diff --git a/config.json b/config.json index 64b8628..37ae749 100644 --- a/config.json +++ b/config.json @@ -12,7 +12,9 @@ "pub_gps_topic": "/zxwl/vehicle/V060003/gps", "remote_topic": "/zxwl/vehicle/V060003/ctrl", "mqtt_topic_push_status": "/zxwl/vehicle/V060003/task/status", - "mqtt_topic_sub_task": "/zxwl/vehicle/V060003/task" + "mqtt_topic_sub_task": "/zxwl/vehicle/V060003/task", + "info_topic": "/zxwl/vehicle/V060003/info", + "fault_topic": "/zxwl/vehicle/V060003/fault" }, "detect_line_tolerance": 3.06, "detect_head_tolerance": 2, diff --git a/src/README.md b/src/README.md new file mode 100644 index 0000000..d6ecac6 --- /dev/null +++ b/src/README.md @@ -0,0 +1,138 @@ +# sweeper_200 src 目录结构说明 + +## 1. 总体说明 + +sweeper_200 是一个基于 ROS2 的多节点系统， +用于清扫车的感知、定位、控制、作业与平台通信。 + +src 目录按功能域（functional domain）对 ROS2 节点进行分组， +用于明确节点职责边界，降低系统复杂度， +并作为系统架构约束的一部分。 + +新增节点或调整现有节点时，应优先考虑其所属功能域。 + +--- + +## 2. 目录分层说明 + +### base/ +底层硬件与接口抽象。 + +用于放置直接与硬件交互， +或对硬件能力进行抽象的节点与接口包。 + +职责包括： +- CAN、串口、设备接口 +- 底层控制与状态采集 +- 硬件能力封装 + +示例包： +- sweeper_interfaces +- mc +- fu + +--- + +### control/ +控制输入与仲裁。 + +用于放置产生控制意图的节点， +以及多控制源的仲裁逻辑。 + +职责包括： +- 遥控、远控输入 +- 控制权仲裁 +- 控制指令标准化 + +示例包： +- radio_ctrl +- remote_ctrl +- ctrl_arbiter + +--- + +### communication/ +平台与外部通信。 + +用于放置系统与外部平台 +（云端、设备服务等）进行通信的节点。 + +职责包括： +- 设备身份获取与管理 +- MQTT、HTTP 通信 +- 云端任务同步 + +示例包： +- identity +- mqtt_report +- task_manager + +--- + +### perception/ +感知与定位。 + +用于放置传感器处理、定位、 +环境感知相关节点。 + +职责包括： +- 雷达、GPS、RTK +- 传感器融合 +- 感知数据预处理 + +示例包： +- rslidar_pointcloud_merger +- rtk +- sub + +--- + +### autonomy/ +自动驾驶与作业逻辑。 + +用于放置路径规划、 +作业流程等高层逻辑节点。 + +职责包括： +- 路径规划 +- 作业状态机 +- 自动驾驶决策 + +示例包： +- route +- pl +- airy + +--- + +### execution/ +执行与状态发布。 + +用于向系统外部或平台 +发布执行结果与状态信息。 + +示例包： +- pub_gps + +--- + +### tools/ +工具与调试节点（可选）。 + +--- + +## 3. 使用原则 + +- 新增包必须明确所属目录 +- 禁止跨层直接依赖 +- 系统级通信（HTTP、MQTT）只允许存在于 communication 目录 + +--- + +## 4. 设计说明 + +目录结构用于表达系统的架构边界， +而不仅是代码整理。 + +当无法判断一个节点应放入哪个目录时， +通常意味着该节点职责需要重新拆分或澄清。 diff --git a/src/fu/CMakeLists.txt b/src/autonomy/fu/CMakeLists.txt similarity index 100% rename from src/fu/CMakeLists.txt rename to src/autonomy/fu/CMakeLists.txt diff --git a/src/fu/config/fu_params.yaml b/src/autonomy/fu/config/fu_params.yaml similarity index 100% rename from src/fu/config/fu_params.yaml rename to src/autonomy/fu/config/fu_params.yaml diff --git a/src/fu/include/fu/json.h b/src/autonomy/fu/include/fu/json.h similarity index 100% rename from src/fu/include/fu/json.h rename to src/autonomy/fu/include/fu/json.h diff --git a/src/fu/launch/fu.launch.py b/src/autonomy/fu/launch/fu.launch.py similarity index 100% rename from src/fu/launch/fu.launch.py rename to src/autonomy/fu/launch/fu.launch.py diff --git a/src/fu/package.xml b/src/autonomy/fu/package.xml similarity index 100% rename from src/fu/package.xml rename to src/autonomy/fu/package.xml diff --git a/src/fu/src/fu_node.cpp b/src/autonomy/fu/src/fu_node.cpp similarity index 100% rename from src/fu/src/fu_node.cpp rename to src/autonomy/fu/src/fu_node.cpp diff --git a/src/fu/src/jsoncpp.cpp b/src/autonomy/fu/src/jsoncpp.cpp similarity index 100% rename from src/fu/src/jsoncpp.cpp rename to src/autonomy/fu/src/jsoncpp.cpp diff --git a/src/pl/CMakeLists.txt b/src/autonomy/pl/CMakeLists.txt similarity index 100% rename from src/pl/CMakeLists.txt rename to src/autonomy/pl/CMakeLists.txt diff --git a/src/pl/include/pl/json.h b/src/autonomy/pl/include/pl/json.h similarity index 100% rename from src/pl/include/pl/json.h rename to src/autonomy/pl/include/pl/json.h diff --git a/src/pl/include/pl/pl.hpp b/src/autonomy/pl/include/pl/pl.hpp similarity index 100% rename from src/pl/include/pl/pl.hpp rename to src/autonomy/pl/include/pl/pl.hpp diff --git a/src/pl/package.xml b/src/autonomy/pl/package.xml similarity index 100% rename from src/pl/package.xml rename to src/autonomy/pl/package.xml diff --git a/src/pl/src/jsoncpp.cpp b/src/autonomy/pl/src/jsoncpp.cpp similarity index 100% rename from src/pl/src/jsoncpp.cpp rename to src/autonomy/pl/src/jsoncpp.cpp diff --git a/src/pl/src/pl.cpp b/src/autonomy/pl/src/pl.cpp similarity index 100% rename from src/pl/src/pl.cpp rename to src/autonomy/pl/src/pl.cpp diff --git a/src/pl/src/pl_node.cpp b/src/autonomy/pl/src/pl_node.cpp similarity index 100% rename from src/pl/src/pl_node.cpp rename to src/autonomy/pl/src/pl_node.cpp diff --git a/src/route/CMakeLists.txt b/src/autonomy/route/CMakeLists.txt similarity index 100% rename from src/route/CMakeLists.txt rename to src/autonomy/route/CMakeLists.txt diff --git a/src/pub_gps/include/pub_gps/json.h b/src/autonomy/route/include/route/json.h similarity index 100% rename from src/pub_gps/include/pub_gps/json.h rename to src/autonomy/route/include/route/json.h diff --git a/src/route/include/route/md5.h b/src/autonomy/route/include/route/md5.h similarity index 100% rename from src/route/include/route/md5.h rename to src/autonomy/route/include/route/md5.h diff --git a/src/route/package.xml b/src/autonomy/route/package.xml similarity index 100% rename from src/route/package.xml rename to src/autonomy/route/package.xml diff --git a/src/pub_gps/src/jsoncpp.cpp b/src/autonomy/route/src/jsoncpp.cpp similarity index 100% rename from src/pub_gps/src/jsoncpp.cpp rename to src/autonomy/route/src/jsoncpp.cpp diff --git a/src/route/src/md5.cpp b/src/autonomy/route/src/md5.cpp similarity index 100% rename from src/route/src/md5.cpp rename to src/autonomy/route/src/md5.cpp diff --git a/src/route/src/route_node.cpp b/src/autonomy/route/src/route_node.cpp similarity index 100% rename from src/route/src/route_node.cpp rename to src/autonomy/route/src/route_node.cpp diff --git a/src/mc/CMakeLists.txt b/src/base/mc/CMakeLists.txt similarity index 100% rename from src/mc/CMakeLists.txt rename to src/base/mc/CMakeLists.txt diff --git a/src/mc/config/config.json b/src/base/mc/config/config.json similarity index 100% rename from src/mc/config/config.json rename to src/base/mc/config/config.json diff --git a/src/mc/include/mc/can_driver.h b/src/base/mc/include/mc/can_driver.h similarity index 100% rename from src/mc/include/mc/can_driver.h rename to src/base/mc/include/mc/can_driver.h diff --git a/src/mc/include/mc/can_struct.h b/src/base/mc/include/mc/can_struct.h similarity index 100% rename from src/mc/include/mc/can_struct.h rename to src/base/mc/include/mc/can_struct.h diff --git a/src/mc/include/mc/can_utils.hpp b/src/base/mc/include/mc/can_utils.hpp similarity index 100% rename from src/mc/include/mc/can_utils.hpp rename to src/base/mc/include/mc/can_utils.hpp diff --git a/src/mc/include/mc/control_cache.hpp b/src/base/mc/include/mc/control_cache.hpp similarity index 100% rename from src/mc/include/mc/control_cache.hpp rename to src/base/mc/include/mc/control_cache.hpp diff --git a/src/mc/include/mc/get_config.h b/src/base/mc/include/mc/get_config.h similarity index 100% rename from src/mc/include/mc/get_config.h rename to src/base/mc/include/mc/get_config.h diff --git a/src/mc/include/mc/timer_tasks.hpp b/src/base/mc/include/mc/timer_tasks.hpp similarity index 100% rename from src/mc/include/mc/timer_tasks.hpp rename to src/base/mc/include/mc/timer_tasks.hpp diff --git a/src/mc/include/nlohmann/adl_serializer.hpp b/src/base/mc/include/nlohmann/adl_serializer.hpp similarity index 100% rename from src/mc/include/nlohmann/adl_serializer.hpp rename to src/base/mc/include/nlohmann/adl_serializer.hpp diff --git a/src/mc/include/nlohmann/byte_container_with_subtype.hpp b/src/base/mc/include/nlohmann/byte_container_with_subtype.hpp similarity index 100% rename from src/mc/include/nlohmann/byte_container_with_subtype.hpp rename to src/base/mc/include/nlohmann/byte_container_with_subtype.hpp diff --git a/src/mc/include/nlohmann/detail/abi_macros.hpp b/src/base/mc/include/nlohmann/detail/abi_macros.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/abi_macros.hpp rename to src/base/mc/include/nlohmann/detail/abi_macros.hpp diff --git a/src/mc/include/nlohmann/detail/conversions/from_json.hpp b/src/base/mc/include/nlohmann/detail/conversions/from_json.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/conversions/from_json.hpp rename to src/base/mc/include/nlohmann/detail/conversions/from_json.hpp diff --git a/src/mc/include/nlohmann/detail/conversions/to_chars.hpp b/src/base/mc/include/nlohmann/detail/conversions/to_chars.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/conversions/to_chars.hpp rename to src/base/mc/include/nlohmann/detail/conversions/to_chars.hpp diff --git a/src/mc/include/nlohmann/detail/conversions/to_json.hpp b/src/base/mc/include/nlohmann/detail/conversions/to_json.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/conversions/to_json.hpp rename to src/base/mc/include/nlohmann/detail/conversions/to_json.hpp diff --git a/src/mc/include/nlohmann/detail/exceptions.hpp b/src/base/mc/include/nlohmann/detail/exceptions.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/exceptions.hpp rename to src/base/mc/include/nlohmann/detail/exceptions.hpp diff --git a/src/mc/include/nlohmann/detail/hash.hpp b/src/base/mc/include/nlohmann/detail/hash.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/hash.hpp rename to src/base/mc/include/nlohmann/detail/hash.hpp diff --git a/src/mc/include/nlohmann/detail/input/binary_reader.hpp b/src/base/mc/include/nlohmann/detail/input/binary_reader.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/binary_reader.hpp rename to src/base/mc/include/nlohmann/detail/input/binary_reader.hpp diff --git a/src/mc/include/nlohmann/detail/input/input_adapters.hpp b/src/base/mc/include/nlohmann/detail/input/input_adapters.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/input_adapters.hpp rename to src/base/mc/include/nlohmann/detail/input/input_adapters.hpp diff --git a/src/mc/include/nlohmann/detail/input/json_sax.hpp b/src/base/mc/include/nlohmann/detail/input/json_sax.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/json_sax.hpp rename to src/base/mc/include/nlohmann/detail/input/json_sax.hpp diff --git a/src/mc/include/nlohmann/detail/input/lexer.hpp b/src/base/mc/include/nlohmann/detail/input/lexer.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/lexer.hpp rename to src/base/mc/include/nlohmann/detail/input/lexer.hpp diff --git a/src/mc/include/nlohmann/detail/input/parser.hpp b/src/base/mc/include/nlohmann/detail/input/parser.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/parser.hpp rename to src/base/mc/include/nlohmann/detail/input/parser.hpp diff --git a/src/mc/include/nlohmann/detail/input/position_t.hpp b/src/base/mc/include/nlohmann/detail/input/position_t.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/input/position_t.hpp rename to src/base/mc/include/nlohmann/detail/input/position_t.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/internal_iterator.hpp b/src/base/mc/include/nlohmann/detail/iterators/internal_iterator.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/internal_iterator.hpp rename to src/base/mc/include/nlohmann/detail/iterators/internal_iterator.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/iter_impl.hpp b/src/base/mc/include/nlohmann/detail/iterators/iter_impl.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/iter_impl.hpp rename to src/base/mc/include/nlohmann/detail/iterators/iter_impl.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/iteration_proxy.hpp b/src/base/mc/include/nlohmann/detail/iterators/iteration_proxy.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/iteration_proxy.hpp rename to src/base/mc/include/nlohmann/detail/iterators/iteration_proxy.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/iterator_traits.hpp b/src/base/mc/include/nlohmann/detail/iterators/iterator_traits.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/iterator_traits.hpp rename to src/base/mc/include/nlohmann/detail/iterators/iterator_traits.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/json_reverse_iterator.hpp b/src/base/mc/include/nlohmann/detail/iterators/json_reverse_iterator.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/json_reverse_iterator.hpp rename to src/base/mc/include/nlohmann/detail/iterators/json_reverse_iterator.hpp diff --git a/src/mc/include/nlohmann/detail/iterators/primitive_iterator.hpp b/src/base/mc/include/nlohmann/detail/iterators/primitive_iterator.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/iterators/primitive_iterator.hpp rename to src/base/mc/include/nlohmann/detail/iterators/primitive_iterator.hpp diff --git a/src/mc/include/nlohmann/detail/json_custom_base_class.hpp b/src/base/mc/include/nlohmann/detail/json_custom_base_class.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/json_custom_base_class.hpp rename to src/base/mc/include/nlohmann/detail/json_custom_base_class.hpp diff --git a/src/mc/include/nlohmann/detail/json_pointer.hpp b/src/base/mc/include/nlohmann/detail/json_pointer.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/json_pointer.hpp rename to src/base/mc/include/nlohmann/detail/json_pointer.hpp diff --git a/src/mc/include/nlohmann/detail/json_ref.hpp b/src/base/mc/include/nlohmann/detail/json_ref.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/json_ref.hpp rename to src/base/mc/include/nlohmann/detail/json_ref.hpp diff --git a/src/mc/include/nlohmann/detail/macro_scope.hpp b/src/base/mc/include/nlohmann/detail/macro_scope.hpp similarity 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a/src/mc/include/nlohmann/detail/meta/cpp_future.hpp b/src/base/mc/include/nlohmann/detail/meta/cpp_future.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/cpp_future.hpp rename to src/base/mc/include/nlohmann/detail/meta/cpp_future.hpp diff --git a/src/mc/include/nlohmann/detail/meta/detected.hpp b/src/base/mc/include/nlohmann/detail/meta/detected.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/detected.hpp rename to src/base/mc/include/nlohmann/detail/meta/detected.hpp diff --git a/src/mc/include/nlohmann/detail/meta/identity_tag.hpp b/src/base/mc/include/nlohmann/detail/meta/identity_tag.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/identity_tag.hpp rename to src/base/mc/include/nlohmann/detail/meta/identity_tag.hpp diff --git a/src/mc/include/nlohmann/detail/meta/is_sax.hpp b/src/base/mc/include/nlohmann/detail/meta/is_sax.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/is_sax.hpp rename to src/base/mc/include/nlohmann/detail/meta/is_sax.hpp diff --git a/src/mc/include/nlohmann/detail/meta/std_fs.hpp b/src/base/mc/include/nlohmann/detail/meta/std_fs.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/std_fs.hpp rename to src/base/mc/include/nlohmann/detail/meta/std_fs.hpp diff --git a/src/mc/include/nlohmann/detail/meta/type_traits.hpp b/src/base/mc/include/nlohmann/detail/meta/type_traits.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/type_traits.hpp rename to src/base/mc/include/nlohmann/detail/meta/type_traits.hpp diff --git a/src/mc/include/nlohmann/detail/meta/void_t.hpp b/src/base/mc/include/nlohmann/detail/meta/void_t.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/meta/void_t.hpp rename to src/base/mc/include/nlohmann/detail/meta/void_t.hpp diff --git a/src/mc/include/nlohmann/detail/output/binary_writer.hpp b/src/base/mc/include/nlohmann/detail/output/binary_writer.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/output/binary_writer.hpp rename to src/base/mc/include/nlohmann/detail/output/binary_writer.hpp diff --git a/src/mc/include/nlohmann/detail/output/output_adapters.hpp b/src/base/mc/include/nlohmann/detail/output/output_adapters.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/output/output_adapters.hpp rename to src/base/mc/include/nlohmann/detail/output/output_adapters.hpp diff --git a/src/mc/include/nlohmann/detail/output/serializer.hpp b/src/base/mc/include/nlohmann/detail/output/serializer.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/output/serializer.hpp rename to src/base/mc/include/nlohmann/detail/output/serializer.hpp diff --git a/src/mc/include/nlohmann/detail/string_concat.hpp b/src/base/mc/include/nlohmann/detail/string_concat.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/string_concat.hpp rename to src/base/mc/include/nlohmann/detail/string_concat.hpp diff --git a/src/mc/include/nlohmann/detail/string_escape.hpp b/src/base/mc/include/nlohmann/detail/string_escape.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/string_escape.hpp rename to src/base/mc/include/nlohmann/detail/string_escape.hpp diff --git a/src/mc/include/nlohmann/detail/string_utils.hpp b/src/base/mc/include/nlohmann/detail/string_utils.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/string_utils.hpp rename to src/base/mc/include/nlohmann/detail/string_utils.hpp diff --git a/src/mc/include/nlohmann/detail/value_t.hpp b/src/base/mc/include/nlohmann/detail/value_t.hpp similarity index 100% rename from src/mc/include/nlohmann/detail/value_t.hpp rename to src/base/mc/include/nlohmann/detail/value_t.hpp diff --git a/src/mc/include/nlohmann/json.hpp b/src/base/mc/include/nlohmann/json.hpp similarity index 100% rename from src/mc/include/nlohmann/json.hpp rename to src/base/mc/include/nlohmann/json.hpp diff --git a/src/mc/include/nlohmann/json_fwd.hpp b/src/base/mc/include/nlohmann/json_fwd.hpp similarity index 100% rename from src/mc/include/nlohmann/json_fwd.hpp rename to src/base/mc/include/nlohmann/json_fwd.hpp diff --git a/src/mc/include/nlohmann/ordered_map.hpp b/src/base/mc/include/nlohmann/ordered_map.hpp similarity index 100% rename from src/mc/include/nlohmann/ordered_map.hpp rename to src/base/mc/include/nlohmann/ordered_map.hpp diff --git a/src/mc/include/nlohmann/thirdparty/hedley/hedley.hpp b/src/base/mc/include/nlohmann/thirdparty/hedley/hedley.hpp similarity index 100% rename from src/mc/include/nlohmann/thirdparty/hedley/hedley.hpp rename to src/base/mc/include/nlohmann/thirdparty/hedley/hedley.hpp diff --git a/src/mc/include/nlohmann/thirdparty/hedley/hedley_undef.hpp b/src/base/mc/include/nlohmann/thirdparty/hedley/hedley_undef.hpp similarity index 100% rename from src/mc/include/nlohmann/thirdparty/hedley/hedley_undef.hpp rename to src/base/mc/include/nlohmann/thirdparty/hedley/hedley_undef.hpp diff --git a/src/mc/package.xml b/src/base/mc/package.xml similarity index 100% rename from src/mc/package.xml rename to src/base/mc/package.xml diff --git a/src/mc/src/can_driver.cpp b/src/base/mc/src/can_driver.cpp similarity index 100% rename from src/mc/src/can_driver.cpp rename to src/base/mc/src/can_driver.cpp diff --git a/src/mc/src/can_struct.cpp b/src/base/mc/src/can_struct.cpp similarity index 100% rename from src/mc/src/can_struct.cpp rename to src/base/mc/src/can_struct.cpp diff --git a/src/mc/src/can_utils.cpp b/src/base/mc/src/can_utils.cpp similarity index 100% rename from src/mc/src/can_utils.cpp rename to src/base/mc/src/can_utils.cpp diff --git a/src/mc/src/control_cache.cpp b/src/base/mc/src/control_cache.cpp similarity index 100% rename from src/mc/src/control_cache.cpp rename to src/base/mc/src/control_cache.cpp diff --git a/src/mc/src/get_config.cpp b/src/base/mc/src/get_config.cpp similarity index 100% rename from src/mc/src/get_config.cpp rename to src/base/mc/src/get_config.cpp diff --git a/src/mc/src/mc.cpp b/src/base/mc/src/mc.cpp similarity index 100% rename from src/mc/src/mc.cpp rename to src/base/mc/src/mc.cpp diff --git a/src/mc/src/timer_tasks.cpp b/src/base/mc/src/timer_tasks.cpp similarity index 100% rename from src/mc/src/timer_tasks.cpp rename to src/base/mc/src/timer_tasks.cpp diff --git a/src/sweeper_interfaces/CMakeLists.txt b/src/base/sweeper_interfaces/CMakeLists.txt similarity index 100% rename from src/sweeper_interfaces/CMakeLists.txt rename to src/base/sweeper_interfaces/CMakeLists.txt diff --git a/src/sweeper_interfaces/msg/CanFrame.msg b/src/base/sweeper_interfaces/msg/CanFrame.msg similarity index 100% rename from src/sweeper_interfaces/msg/CanFrame.msg rename to src/base/sweeper_interfaces/msg/CanFrame.msg diff --git a/src/sweeper_interfaces/msg/DetectLine.msg b/src/base/sweeper_interfaces/msg/DetectLine.msg similarity index 100% rename from src/sweeper_interfaces/msg/DetectLine.msg rename to src/base/sweeper_interfaces/msg/DetectLine.msg diff --git a/src/sweeper_interfaces/msg/Fu.msg b/src/base/sweeper_interfaces/msg/Fu.msg similarity index 100% rename from src/sweeper_interfaces/msg/Fu.msg rename to src/base/sweeper_interfaces/msg/Fu.msg diff --git a/src/sweeper_interfaces/msg/McCtrl.msg b/src/base/sweeper_interfaces/msg/McCtrl.msg similarity index 100% rename from src/sweeper_interfaces/msg/McCtrl.msg rename to src/base/sweeper_interfaces/msg/McCtrl.msg diff --git a/src/sweeper_interfaces/msg/Pl.msg b/src/base/sweeper_interfaces/msg/Pl.msg similarity index 100% rename from src/sweeper_interfaces/msg/Pl.msg rename to src/base/sweeper_interfaces/msg/Pl.msg diff --git a/src/sweeper_interfaces/msg/Route.msg b/src/base/sweeper_interfaces/msg/Route.msg similarity index 100% rename from src/sweeper_interfaces/msg/Route.msg rename to src/base/sweeper_interfaces/msg/Route.msg diff --git a/src/sweeper_interfaces/msg/Rtk.msg b/src/base/sweeper_interfaces/msg/Rtk.msg similarity index 100% rename from src/sweeper_interfaces/msg/Rtk.msg rename to src/base/sweeper_interfaces/msg/Rtk.msg diff --git a/src/sweeper_interfaces/msg/Sub.msg b/src/base/sweeper_interfaces/msg/Sub.msg similarity index 100% rename from src/sweeper_interfaces/msg/Sub.msg rename to src/base/sweeper_interfaces/msg/Sub.msg diff --git a/src/sweeper_interfaces/msg/Task.msg b/src/base/sweeper_interfaces/msg/Task.msg similarity index 100% rename from src/sweeper_interfaces/msg/Task.msg rename to src/base/sweeper_interfaces/msg/Task.msg diff --git a/src/sweeper_interfaces/package.xml b/src/base/sweeper_interfaces/package.xml similarity index 100% rename from src/sweeper_interfaces/package.xml rename to src/base/sweeper_interfaces/package.xml diff --git a/src/base/vehicle_params/CMakeLists.txt b/src/base/vehicle_params/CMakeLists.txt new file mode 100644 index 0000000..ab74ff8 --- /dev/null +++ b/src/base/vehicle_params/CMakeLists.txt @@ -0,0 +1,25 @@ +cmake_minimum_required(VERSION 3.8) +project(vehicle_params) + +if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") + add_compile_options(-Wall -Wextra -Wpedantic) +endif() + +# find dependencies +find_package(ament_cmake REQUIRED) +find_package(rclcpp REQUIRED) +find_package(std_msgs REQUIRED) + +if(BUILD_TESTING) + find_package(ament_lint_auto REQUIRED) + # the following line skips the linter which checks for copyrights + # comment the line when a copyright and license is added to all source files + set(ament_cmake_copyright_FOUND TRUE) + # the following line skips cpplint (only works in a git repo) + # comment the line when this package is in a git repo and when + # a copyright and license is added to all source files + set(ament_cmake_cpplint_FOUND TRUE) + ament_lint_auto_find_test_dependencies() +endif() + +ament_package() diff --git a/src/base/vehicle_params/package.xml b/src/base/vehicle_params/package.xml new file mode 100644 index 0000000..a7d09ca --- /dev/null +++ b/src/base/vehicle_params/package.xml @@ -0,0 +1,21 @@ + + + + vehicle_params + 0.0.0 + TODO: Package description + nvidia + TODO: License declaration + + ament_cmake + + rclcpp + std_msgs + + ament_lint_auto + ament_lint_common + + + ament_cmake + + diff --git a/src/mqtt_report/CMakeLists.txt b/src/communication/mqtt_report/CMakeLists.txt similarity index 100% rename from src/mqtt_report/CMakeLists.txt rename to src/communication/mqtt_report/CMakeLists.txt diff --git a/src/mqtt_report/config/config(copy).json b/src/communication/mqtt_report/config/config(copy).json similarity index 100% rename from src/mqtt_report/config/config(copy).json rename to src/communication/mqtt_report/config/config(copy).json diff --git a/src/mqtt_report/config/config.json b/src/communication/mqtt_report/config/config.json similarity index 100% rename from src/mqtt_report/config/config.json rename to src/communication/mqtt_report/config/config.json diff --git a/src/communication/mqtt_report/include/httplib.h b/src/communication/mqtt_report/include/httplib.h new file mode 100644 index 0000000..ed30e55 --- /dev/null +++ b/src/communication/mqtt_report/include/httplib.h @@ -0,0 +1,12337 @@ +// +// httplib.h +// +// Copyright (c) 2025 Yuji Hirose. All rights reserved. +// MIT License +// + +#ifndef CPPHTTPLIB_HTTPLIB_H +#define CPPHTTPLIB_HTTPLIB_H + +#define CPPHTTPLIB_VERSION "0.28.0" +#define CPPHTTPLIB_VERSION_NUM "0x001C00" + +/* + * Platform compatibility check + */ + +#if defined(_WIN32) && !defined(_WIN64) +#if defined(_MSC_VER) +#pragma message( \ + "cpp-httplib doesn't support 32-bit Windows. Please use a 64-bit compiler.") +#else +#warning \ + "cpp-httplib doesn't support 32-bit Windows. Please use a 64-bit compiler." +#endif +#elif defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ < 8 +#warning \ + "cpp-httplib doesn't support 32-bit platforms. Please use a 64-bit compiler." +#elif defined(__SIZEOF_SIZE_T__) && __SIZEOF_SIZE_T__ < 8 +#warning \ + "cpp-httplib doesn't support platforms where size_t is less than 64 bits." +#endif + +#ifdef _WIN32 +#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0A00 +#error \ + "cpp-httplib doesn't support Windows 8 or lower. Please use Windows 10 or later." +#endif +#endif + +/* + * Configuration + */ + +#ifndef CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND +#define CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND 5 +#endif + +#ifndef CPPHTTPLIB_KEEPALIVE_TIMEOUT_CHECK_INTERVAL_USECOND +#define CPPHTTPLIB_KEEPALIVE_TIMEOUT_CHECK_INTERVAL_USECOND 10000 +#endif + +#ifndef CPPHTTPLIB_KEEPALIVE_MAX_COUNT +#define CPPHTTPLIB_KEEPALIVE_MAX_COUNT 100 +#endif + +#ifndef CPPHTTPLIB_CONNECTION_TIMEOUT_SECOND +#define CPPHTTPLIB_CONNECTION_TIMEOUT_SECOND 300 +#endif + +#ifndef CPPHTTPLIB_CONNECTION_TIMEOUT_USECOND +#define CPPHTTPLIB_CONNECTION_TIMEOUT_USECOND 0 +#endif + +#ifndef CPPHTTPLIB_SERVER_READ_TIMEOUT_SECOND +#define CPPHTTPLIB_SERVER_READ_TIMEOUT_SECOND 5 +#endif + +#ifndef CPPHTTPLIB_SERVER_READ_TIMEOUT_USECOND +#define CPPHTTPLIB_SERVER_READ_TIMEOUT_USECOND 0 +#endif + +#ifndef CPPHTTPLIB_SERVER_WRITE_TIMEOUT_SECOND +#define CPPHTTPLIB_SERVER_WRITE_TIMEOUT_SECOND 5 +#endif + +#ifndef CPPHTTPLIB_SERVER_WRITE_TIMEOUT_USECOND +#define CPPHTTPLIB_SERVER_WRITE_TIMEOUT_USECOND 0 +#endif + +#ifndef CPPHTTPLIB_CLIENT_READ_TIMEOUT_SECOND +#define CPPHTTPLIB_CLIENT_READ_TIMEOUT_SECOND 300 +#endif + +#ifndef CPPHTTPLIB_CLIENT_READ_TIMEOUT_USECOND +#define CPPHTTPLIB_CLIENT_READ_TIMEOUT_USECOND 0 +#endif + +#ifndef CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_SECOND +#define CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_SECOND 5 +#endif + +#ifndef CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_USECOND +#define CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_USECOND 0 +#endif + +#ifndef CPPHTTPLIB_CLIENT_MAX_TIMEOUT_MSECOND +#define CPPHTTPLIB_CLIENT_MAX_TIMEOUT_MSECOND 0 +#endif + +#ifndef CPPHTTPLIB_IDLE_INTERVAL_SECOND +#define CPPHTTPLIB_IDLE_INTERVAL_SECOND 0 +#endif + +#ifndef CPPHTTPLIB_IDLE_INTERVAL_USECOND +#ifdef _WIN32 +#define CPPHTTPLIB_IDLE_INTERVAL_USECOND 1000 +#else +#define CPPHTTPLIB_IDLE_INTERVAL_USECOND 0 +#endif +#endif + +#ifndef CPPHTTPLIB_REQUEST_URI_MAX_LENGTH +#define CPPHTTPLIB_REQUEST_URI_MAX_LENGTH 8192 +#endif + +#ifndef CPPHTTPLIB_HEADER_MAX_LENGTH +#define CPPHTTPLIB_HEADER_MAX_LENGTH 8192 +#endif + +#ifndef CPPHTTPLIB_HEADER_MAX_COUNT +#define CPPHTTPLIB_HEADER_MAX_COUNT 100 +#endif + +#ifndef CPPHTTPLIB_REDIRECT_MAX_COUNT +#define CPPHTTPLIB_REDIRECT_MAX_COUNT 20 +#endif + +#ifndef CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT +#define CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT 1024 +#endif + +#ifndef CPPHTTPLIB_PAYLOAD_MAX_LENGTH +#define CPPHTTPLIB_PAYLOAD_MAX_LENGTH ((std::numeric_limits::max)()) +#endif + +#ifndef CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH +#define CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH 8192 +#endif + +#ifndef CPPHTTPLIB_RANGE_MAX_COUNT +#define CPPHTTPLIB_RANGE_MAX_COUNT 1024 +#endif + +#ifndef CPPHTTPLIB_TCP_NODELAY +#define CPPHTTPLIB_TCP_NODELAY false +#endif + +#ifndef CPPHTTPLIB_IPV6_V6ONLY +#define CPPHTTPLIB_IPV6_V6ONLY false +#endif + +#ifndef CPPHTTPLIB_RECV_BUFSIZ +#define CPPHTTPLIB_RECV_BUFSIZ size_t(16384u) +#endif + +#ifndef CPPHTTPLIB_SEND_BUFSIZ +#define CPPHTTPLIB_SEND_BUFSIZ size_t(16384u) +#endif + +#ifndef CPPHTTPLIB_COMPRESSION_BUFSIZ +#define CPPHTTPLIB_COMPRESSION_BUFSIZ size_t(16384u) +#endif + +#ifndef CPPHTTPLIB_THREAD_POOL_COUNT +#define CPPHTTPLIB_THREAD_POOL_COUNT \ + ((std::max)(8u, std::thread::hardware_concurrency() > 0 \ + ? std::thread::hardware_concurrency() - 1 \ + : 0)) +#endif + +#ifndef CPPHTTPLIB_RECV_FLAGS +#define CPPHTTPLIB_RECV_FLAGS 0 +#endif + +#ifndef CPPHTTPLIB_SEND_FLAGS +#define CPPHTTPLIB_SEND_FLAGS 0 +#endif + +#ifndef CPPHTTPLIB_LISTEN_BACKLOG +#define CPPHTTPLIB_LISTEN_BACKLOG 5 +#endif + +#ifndef CPPHTTPLIB_MAX_LINE_LENGTH +#define CPPHTTPLIB_MAX_LINE_LENGTH 32768 +#endif + +/* + * Headers + */ + +#ifdef _WIN32 +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS +#endif //_CRT_SECURE_NO_WARNINGS + +#ifndef _CRT_NONSTDC_NO_DEPRECATE +#define _CRT_NONSTDC_NO_DEPRECATE +#endif //_CRT_NONSTDC_NO_DEPRECATE + +#if defined(_MSC_VER) +#if _MSC_VER < 1900 +#error Sorry, Visual Studio versions prior to 2015 are not supported +#endif + +#pragma comment(lib, "ws2_32.lib") + +using ssize_t = __int64; +#endif // _MSC_VER + +#ifndef S_ISREG +#define S_ISREG(m) (((m) & S_IFREG) == S_IFREG) +#endif // S_ISREG + +#ifndef S_ISDIR +#define S_ISDIR(m) (((m) & S_IFDIR) == S_IFDIR) +#endif // S_ISDIR + +#ifndef NOMINMAX +#define NOMINMAX +#endif // NOMINMAX + +#include +#include +#include + +#if defined(__has_include) +#if __has_include() +// afunix.h uses types declared in winsock2.h, so has to be included after it. +#include +#define CPPHTTPLIB_HAVE_AFUNIX_H 1 +#endif +#endif + +#ifndef WSA_FLAG_NO_HANDLE_INHERIT +#define WSA_FLAG_NO_HANDLE_INHERIT 0x80 +#endif + +using nfds_t = unsigned long; +using socket_t = SOCKET; +using socklen_t = int; + +#else // not _WIN32 + +#include +#if !defined(_AIX) && !defined(__MVS__) +#include +#endif +#ifdef __MVS__ +#include +#ifndef NI_MAXHOST +#define NI_MAXHOST 1025 +#endif +#endif +#include +#include +#include +#ifdef __linux__ +#include +#undef _res // Undefine _res macro to avoid conflicts with user code (#2278) +#endif +#include +#include +#include +#include +#include +#include +#include +#include + +using socket_t = int; +#ifndef INVALID_SOCKET +#define INVALID_SOCKET (-1) +#endif +#endif //_WIN32 + +#if defined(__APPLE__) +#include +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#if defined(CPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO) || \ + defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) +#if TARGET_OS_MAC +#include +#include +#endif +#endif // CPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO or + // CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +#ifdef _WIN32 +#include + +// these are defined in wincrypt.h and it breaks compilation if BoringSSL is +// used +#undef X509_NAME +#undef X509_CERT_PAIR +#undef X509_EXTENSIONS +#undef PKCS7_SIGNER_INFO + +#ifdef _MSC_VER +#pragma comment(lib, "crypt32.lib") +#endif +#endif // _WIN32 + +#if defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) +#if TARGET_OS_MAC +#include +#endif +#endif // CPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO + +#include +#include +#include +#include + +#if defined(_WIN32) && defined(OPENSSL_USE_APPLINK) +#include +#endif + +#include +#include + +#if defined(OPENSSL_IS_BORINGSSL) || defined(LIBRESSL_VERSION_NUMBER) +#if OPENSSL_VERSION_NUMBER < 0x1010107f +#error Please use OpenSSL or a current version of BoringSSL +#endif +#define SSL_get1_peer_certificate SSL_get_peer_certificate +#elif OPENSSL_VERSION_NUMBER < 0x30000000L +#error Sorry, OpenSSL versions prior to 3.0.0 are not supported +#endif + +#endif // CPPHTTPLIB_OPENSSL_SUPPORT + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT +#include +#endif + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT +#include +#include +#endif + +#ifdef CPPHTTPLIB_ZSTD_SUPPORT +#include +#endif + +/* + * Declaration + */ +namespace httplib { + +namespace detail { + +/* + * Backport std::make_unique from C++14. + * + * NOTE: This code came up with the following stackoverflow post: + * https://stackoverflow.com/questions/10149840/c-arrays-and-make-unique + * + */ + +template +typename std::enable_if::value, std::unique_ptr>::type +make_unique(Args &&...args) { + return std::unique_ptr(new T(std::forward(args)...)); +} + +template +typename std::enable_if::value, std::unique_ptr>::type +make_unique(std::size_t n) { + typedef typename std::remove_extent::type RT; + return std::unique_ptr(new RT[n]); +} + +namespace case_ignore { + +inline unsigned char to_lower(int c) { + const static unsigned char table[256] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, + 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, + 122, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, + 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, + 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, + 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, + 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 224, 225, 226, + 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, + 242, 243, 244, 245, 246, 215, 248, 249, 250, 251, 252, 253, 254, 223, 224, + 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, + 255, + }; + return table[(unsigned char)(char)c]; +} + +inline bool equal(const std::string &a, const std::string &b) { + return a.size() == b.size() && + std::equal(a.begin(), a.end(), b.begin(), [](char ca, char cb) { + return to_lower(ca) == to_lower(cb); + }); +} + +struct equal_to { + bool operator()(const std::string &a, const std::string &b) const { + return equal(a, b); + } +}; + +struct hash { + size_t operator()(const std::string &key) const { + return hash_core(key.data(), key.size(), 0); + } + + size_t hash_core(const char *s, size_t l, size_t h) const { + return (l == 0) ? h + : hash_core(s + 1, l - 1, + // Unsets the 6 high bits of h, therefore no + // overflow happens + (((std::numeric_limits::max)() >> 6) & + h * 33) ^ + static_cast(to_lower(*s))); + } +}; + +template +using unordered_set = std::unordered_set; + +} // namespace case_ignore + +// This is based on +// "http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4189". + +struct scope_exit { + explicit scope_exit(std::function &&f) + : exit_function(std::move(f)), execute_on_destruction{true} {} + + scope_exit(scope_exit &&rhs) noexcept + : exit_function(std::move(rhs.exit_function)), + execute_on_destruction{rhs.execute_on_destruction} { + rhs.release(); + } + + ~scope_exit() { + if (execute_on_destruction) { this->exit_function(); } + } + + void release() { this->execute_on_destruction = false; } + +private: + scope_exit(const scope_exit &) = delete; + void operator=(const scope_exit &) = delete; + scope_exit &operator=(scope_exit &&) = delete; + + std::function exit_function; + bool execute_on_destruction; +}; + +} // namespace detail + +enum SSLVerifierResponse { + // no decision has been made, use the built-in certificate verifier + NoDecisionMade, + // connection certificate is verified and accepted + CertificateAccepted, + // connection certificate was processed but is rejected + CertificateRejected +}; + +enum StatusCode { + // Information responses + Continue_100 = 100, + SwitchingProtocol_101 = 101, + Processing_102 = 102, + EarlyHints_103 = 103, + + // Successful responses + OK_200 = 200, + Created_201 = 201, + Accepted_202 = 202, + NonAuthoritativeInformation_203 = 203, + NoContent_204 = 204, + ResetContent_205 = 205, + PartialContent_206 = 206, + MultiStatus_207 = 207, + AlreadyReported_208 = 208, + IMUsed_226 = 226, + + // Redirection messages + MultipleChoices_300 = 300, + MovedPermanently_301 = 301, + Found_302 = 302, + SeeOther_303 = 303, + NotModified_304 = 304, + UseProxy_305 = 305, + unused_306 = 306, + TemporaryRedirect_307 = 307, + PermanentRedirect_308 = 308, + + // Client error responses + BadRequest_400 = 400, + Unauthorized_401 = 401, + PaymentRequired_402 = 402, + Forbidden_403 = 403, + NotFound_404 = 404, + MethodNotAllowed_405 = 405, + NotAcceptable_406 = 406, + ProxyAuthenticationRequired_407 = 407, + RequestTimeout_408 = 408, + Conflict_409 = 409, + Gone_410 = 410, + LengthRequired_411 = 411, + PreconditionFailed_412 = 412, + PayloadTooLarge_413 = 413, + UriTooLong_414 = 414, + UnsupportedMediaType_415 = 415, + RangeNotSatisfiable_416 = 416, + ExpectationFailed_417 = 417, + ImATeapot_418 = 418, + MisdirectedRequest_421 = 421, + UnprocessableContent_422 = 422, + Locked_423 = 423, + FailedDependency_424 = 424, + TooEarly_425 = 425, + UpgradeRequired_426 = 426, + PreconditionRequired_428 = 428, + TooManyRequests_429 = 429, + RequestHeaderFieldsTooLarge_431 = 431, + UnavailableForLegalReasons_451 = 451, + + // Server error responses + InternalServerError_500 = 500, + NotImplemented_501 = 501, + BadGateway_502 = 502, + ServiceUnavailable_503 = 503, + GatewayTimeout_504 = 504, + HttpVersionNotSupported_505 = 505, + VariantAlsoNegotiates_506 = 506, + InsufficientStorage_507 = 507, + LoopDetected_508 = 508, + NotExtended_510 = 510, + NetworkAuthenticationRequired_511 = 511, +}; + +using Headers = + std::unordered_multimap; + +using Params = std::multimap; +using Match = std::smatch; + +using DownloadProgress = std::function; +using UploadProgress = std::function; + +struct Response; +using ResponseHandler = std::function; + +struct FormData { + std::string name; + std::string content; + std::string filename; + std::string content_type; + Headers headers; +}; + +struct FormField { + std::string name; + std::string content; + Headers headers; +}; +using FormFields = std::multimap; + +using FormFiles = std::multimap; + +struct MultipartFormData { + FormFields fields; // Text fields from multipart + FormFiles files; // Files from multipart + + // Text field access + std::string get_field(const std::string &key, size_t id = 0) const; + std::vector get_fields(const std::string &key) const; + bool has_field(const std::string &key) const; + size_t get_field_count(const std::string &key) const; + + // File access + FormData get_file(const std::string &key, size_t id = 0) const; + std::vector get_files(const std::string &key) const; + bool has_file(const std::string &key) const; + size_t get_file_count(const std::string &key) const; +}; + +struct UploadFormData { + std::string name; + std::string content; + std::string filename; + std::string content_type; +}; +using UploadFormDataItems = std::vector; + +class DataSink { +public: + DataSink() : os(&sb_), sb_(*this) {} + + DataSink(const DataSink &) = delete; + DataSink &operator=(const DataSink &) = delete; + DataSink(DataSink &&) = delete; + DataSink &operator=(DataSink &&) = delete; + + std::function write; + std::function is_writable; + std::function done; + std::function done_with_trailer; + std::ostream os; + +private: + class data_sink_streambuf final : public std::streambuf { + public: + explicit data_sink_streambuf(DataSink &sink) : sink_(sink) {} + + protected: + std::streamsize xsputn(const char *s, std::streamsize n) override { + sink_.write(s, static_cast(n)); + return n; + } + + private: + DataSink &sink_; + }; + + data_sink_streambuf sb_; +}; + +using ContentProvider = + std::function; + +using ContentProviderWithoutLength = + std::function; + +using ContentProviderResourceReleaser = std::function; + +struct FormDataProvider { + std::string name; + ContentProviderWithoutLength provider; + std::string filename; + std::string content_type; +}; +using FormDataProviderItems = std::vector; + +using ContentReceiverWithProgress = std::function; + +using ContentReceiver = + std::function; + +using FormDataHeader = std::function; + +class ContentReader { +public: + using Reader = std::function; + using FormDataReader = + std::function; + + ContentReader(Reader reader, FormDataReader multipart_reader) + : reader_(std::move(reader)), + formdata_reader_(std::move(multipart_reader)) {} + + bool operator()(FormDataHeader header, ContentReceiver receiver) const { + return formdata_reader_(std::move(header), std::move(receiver)); + } + + bool operator()(ContentReceiver receiver) const { + return reader_(std::move(receiver)); + } + + Reader reader_; + FormDataReader formdata_reader_; +}; + +using Range = std::pair; +using Ranges = std::vector; + +struct Request { + std::string method; + std::string path; + std::string matched_route; + Params params; + Headers headers; + Headers trailers; + std::string body; + + std::string remote_addr; + int remote_port = -1; + std::string local_addr; + int local_port = -1; + + // for server + std::string version; + std::string target; + MultipartFormData form; + Ranges ranges; + Match matches; + std::unordered_map path_params; + std::function is_connection_closed = []() { return true; }; + + // for client + std::vector accept_content_types; + ResponseHandler response_handler; + ContentReceiverWithProgress content_receiver; + DownloadProgress download_progress; + UploadProgress upload_progress; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + const SSL *ssl = nullptr; +#endif + + bool has_header(const std::string &key) const; + std::string get_header_value(const std::string &key, const char *def = "", + size_t id = 0) const; + size_t get_header_value_u64(const std::string &key, size_t def = 0, + size_t id = 0) const; + size_t get_header_value_count(const std::string &key) const; + void set_header(const std::string &key, const std::string &val); + + bool has_trailer(const std::string &key) const; + std::string get_trailer_value(const std::string &key, size_t id = 0) const; + size_t get_trailer_value_count(const std::string &key) const; + + bool has_param(const std::string &key) const; + std::string get_param_value(const std::string &key, size_t id = 0) const; + size_t get_param_value_count(const std::string &key) const; + + bool is_multipart_form_data() const; + + // private members... + size_t redirect_count_ = CPPHTTPLIB_REDIRECT_MAX_COUNT; + size_t content_length_ = 0; + ContentProvider content_provider_; + bool is_chunked_content_provider_ = false; + size_t authorization_count_ = 0; + std::chrono::time_point start_time_ = + (std::chrono::steady_clock::time_point::min)(); +}; + +struct Response { + std::string version; + int status = -1; + std::string reason; + Headers headers; + Headers trailers; + std::string body; + std::string location; // Redirect location + + bool has_header(const std::string &key) const; + std::string get_header_value(const std::string &key, const char *def = "", + size_t id = 0) const; + size_t get_header_value_u64(const std::string &key, size_t def = 0, + size_t id = 0) const; + size_t get_header_value_count(const std::string &key) const; + void set_header(const std::string &key, const std::string &val); + + bool has_trailer(const std::string &key) const; + std::string get_trailer_value(const std::string &key, size_t id = 0) const; + size_t get_trailer_value_count(const std::string &key) const; + + void set_redirect(const std::string &url, int status = StatusCode::Found_302); + void set_content(const char *s, size_t n, const std::string &content_type); + void set_content(const std::string &s, const std::string &content_type); + void set_content(std::string &&s, const std::string &content_type); + + void set_content_provider( + size_t length, const std::string &content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_content_provider( + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_chunked_content_provider( + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser = nullptr); + + void set_file_content(const std::string &path, + const std::string &content_type); + void set_file_content(const std::string &path); + + Response() = default; + Response(const Response &) = default; + Response &operator=(const Response &) = default; + Response(Response &&) = default; + Response &operator=(Response &&) = default; + ~Response() { + if (content_provider_resource_releaser_) { + content_provider_resource_releaser_(content_provider_success_); + } + } + + // private members... + size_t content_length_ = 0; + ContentProvider content_provider_; + ContentProviderResourceReleaser content_provider_resource_releaser_; + bool is_chunked_content_provider_ = false; + bool content_provider_success_ = false; + std::string file_content_path_; + std::string file_content_content_type_; +}; + +class Stream { +public: + virtual ~Stream() = default; + + virtual bool is_readable() const = 0; + virtual bool wait_readable() const = 0; + virtual bool wait_writable() const = 0; + + virtual ssize_t read(char *ptr, size_t size) = 0; + virtual ssize_t write(const char *ptr, size_t size) = 0; + virtual void get_remote_ip_and_port(std::string &ip, int &port) const = 0; + virtual void get_local_ip_and_port(std::string &ip, int &port) const = 0; + virtual socket_t socket() const = 0; + + virtual time_t duration() const = 0; + + ssize_t write(const char *ptr); + ssize_t write(const std::string &s); +}; + +class TaskQueue { +public: + TaskQueue() = default; + virtual ~TaskQueue() = default; + + virtual bool enqueue(std::function fn) = 0; + virtual void shutdown() = 0; + + virtual void on_idle() {} +}; + +class ThreadPool final : public TaskQueue { +public: + explicit ThreadPool(size_t n, size_t mqr = 0) + : shutdown_(false), max_queued_requests_(mqr) { + while (n) { + threads_.emplace_back(worker(*this)); + n--; + } + } + + ThreadPool(const ThreadPool &) = delete; + ~ThreadPool() override = default; + + bool enqueue(std::function fn) override { + { + std::unique_lock lock(mutex_); + if (max_queued_requests_ > 0 && jobs_.size() >= max_queued_requests_) { + return false; + } + jobs_.push_back(std::move(fn)); + } + + cond_.notify_one(); + return true; + } + + void shutdown() override { + // Stop all worker threads... + { + std::unique_lock lock(mutex_); + shutdown_ = true; + } + + cond_.notify_all(); + + // Join... + for (auto &t : threads_) { + t.join(); + } + } + +private: + struct worker { + explicit worker(ThreadPool &pool) : pool_(pool) {} + + void operator()() { + for (;;) { + std::function fn; + { + std::unique_lock lock(pool_.mutex_); + + pool_.cond_.wait( + lock, [&] { return !pool_.jobs_.empty() || pool_.shutdown_; }); + + if (pool_.shutdown_ && pool_.jobs_.empty()) { break; } + + fn = pool_.jobs_.front(); + pool_.jobs_.pop_front(); + } + + assert(true == static_cast(fn)); + fn(); + } + +#if defined(CPPHTTPLIB_OPENSSL_SUPPORT) && !defined(OPENSSL_IS_BORINGSSL) && \ + !defined(LIBRESSL_VERSION_NUMBER) + OPENSSL_thread_stop(); +#endif + } + + ThreadPool &pool_; + }; + friend struct worker; + + std::vector threads_; + std::list> jobs_; + + bool shutdown_; + size_t max_queued_requests_ = 0; + + std::condition_variable cond_; + std::mutex mutex_; +}; + +using Logger = std::function; + +// Forward declaration for Error type +enum class Error; +using ErrorLogger = std::function; + +using SocketOptions = std::function; + +namespace detail { + +bool set_socket_opt_impl(socket_t sock, int level, int optname, + const void *optval, socklen_t optlen); +bool set_socket_opt(socket_t sock, int level, int optname, int opt); +bool set_socket_opt_time(socket_t sock, int level, int optname, time_t sec, + time_t usec); + +} // namespace detail + +void default_socket_options(socket_t sock); + +const char *status_message(int status); + +std::string get_bearer_token_auth(const Request &req); + +namespace detail { + +class MatcherBase { +public: + MatcherBase(std::string pattern) : pattern_(pattern) {} + virtual ~MatcherBase() = default; + + const std::string &pattern() const { return pattern_; } + + // Match request path and populate its matches and + virtual bool match(Request &request) const = 0; + +private: + std::string pattern_; +}; + +/** + * Captures parameters in request path and stores them in Request::path_params + * + * Capture name is a substring of a pattern from : to /. + * The rest of the pattern is matched against the request path directly + * Parameters are captured starting from the next character after + * the end of the last matched static pattern fragment until the next /. + * + * Example pattern: + * "/path/fragments/:capture/more/fragments/:second_capture" + * Static fragments: + * "/path/fragments/", "more/fragments/" + * + * Given the following request path: + * "/path/fragments/:1/more/fragments/:2" + * the resulting capture will be + * {{"capture", "1"}, {"second_capture", "2"}} + */ +class PathParamsMatcher final : public MatcherBase { +public: + PathParamsMatcher(const std::string &pattern); + + bool match(Request &request) const override; + +private: + // Treat segment separators as the end of path parameter capture + // Does not need to handle query parameters as they are parsed before path + // matching + static constexpr char separator = '/'; + + // Contains static path fragments to match against, excluding the '/' after + // path params + // Fragments are separated by path params + std::vector static_fragments_; + // Stores the names of the path parameters to be used as keys in the + // Request::path_params map + std::vector param_names_; +}; + +/** + * Performs std::regex_match on request path + * and stores the result in Request::matches + * + * Note that regex match is performed directly on the whole request. + * This means that wildcard patterns may match multiple path segments with /: + * "/begin/(.*)/end" will match both "/begin/middle/end" and "/begin/1/2/end". + */ +class RegexMatcher final : public MatcherBase { +public: + RegexMatcher(const std::string &pattern) + : MatcherBase(pattern), regex_(pattern) {} + + bool match(Request &request) const override; + +private: + std::regex regex_; +}; + +ssize_t write_headers(Stream &strm, const Headers &headers); + +std::string make_host_and_port_string(const std::string &host, int port, + bool is_ssl); + +} // namespace detail + +class Server { +public: + using Handler = std::function; + + using ExceptionHandler = + std::function; + + enum class HandlerResponse { + Handled, + Unhandled, + }; + using HandlerWithResponse = + std::function; + + using HandlerWithContentReader = std::function; + + using Expect100ContinueHandler = + std::function; + + Server(); + + virtual ~Server(); + + virtual bool is_valid() const; + + Server &Get(const std::string &pattern, Handler handler); + Server &Post(const std::string &pattern, Handler handler); + Server &Post(const std::string &pattern, HandlerWithContentReader handler); + Server &Put(const std::string &pattern, Handler handler); + Server &Put(const std::string &pattern, HandlerWithContentReader handler); + Server &Patch(const std::string &pattern, Handler handler); + Server &Patch(const std::string &pattern, HandlerWithContentReader handler); + Server &Delete(const std::string &pattern, Handler handler); + Server &Delete(const std::string &pattern, HandlerWithContentReader handler); + Server &Options(const std::string &pattern, Handler handler); + + bool set_base_dir(const std::string &dir, + const std::string &mount_point = std::string()); + bool set_mount_point(const std::string &mount_point, const std::string &dir, + Headers headers = Headers()); + bool remove_mount_point(const std::string &mount_point); + Server &set_file_extension_and_mimetype_mapping(const std::string &ext, + const std::string &mime); + Server &set_default_file_mimetype(const std::string &mime); + Server &set_file_request_handler(Handler handler); + + template + Server &set_error_handler(ErrorHandlerFunc &&handler) { + return set_error_handler_core( + std::forward(handler), + std::is_convertible{}); + } + + Server &set_exception_handler(ExceptionHandler handler); + + Server &set_pre_routing_handler(HandlerWithResponse handler); + Server &set_post_routing_handler(Handler handler); + + Server &set_pre_request_handler(HandlerWithResponse handler); + + Server &set_expect_100_continue_handler(Expect100ContinueHandler handler); + Server &set_logger(Logger logger); + Server &set_pre_compression_logger(Logger logger); + Server &set_error_logger(ErrorLogger error_logger); + + Server &set_address_family(int family); + Server &set_tcp_nodelay(bool on); + Server &set_ipv6_v6only(bool on); + Server &set_socket_options(SocketOptions socket_options); + + Server &set_default_headers(Headers headers); + Server & + set_header_writer(std::function const &writer); + + Server &set_trusted_proxies(const std::vector &proxies); + + Server &set_keep_alive_max_count(size_t count); + Server &set_keep_alive_timeout(time_t sec); + + Server &set_read_timeout(time_t sec, time_t usec = 0); + template + Server &set_read_timeout(const std::chrono::duration &duration); + + Server &set_write_timeout(time_t sec, time_t usec = 0); + template + Server &set_write_timeout(const std::chrono::duration &duration); + + Server &set_idle_interval(time_t sec, time_t usec = 0); + template + Server &set_idle_interval(const std::chrono::duration &duration); + + Server &set_payload_max_length(size_t length); + + bool bind_to_port(const std::string &host, int port, int socket_flags = 0); + int bind_to_any_port(const std::string &host, int socket_flags = 0); + bool listen_after_bind(); + + bool listen(const std::string &host, int port, int socket_flags = 0); + + bool is_running() const; + void wait_until_ready() const; + void stop(); + void decommission(); + + std::function new_task_queue; + +protected: + bool process_request(Stream &strm, const std::string &remote_addr, + int remote_port, const std::string &local_addr, + int local_port, bool close_connection, + bool &connection_closed, + const std::function &setup_request); + + std::atomic svr_sock_{INVALID_SOCKET}; + + std::vector trusted_proxies_; + + size_t keep_alive_max_count_ = CPPHTTPLIB_KEEPALIVE_MAX_COUNT; + time_t keep_alive_timeout_sec_ = CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND; + time_t read_timeout_sec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_SECOND; + time_t read_timeout_usec_ = CPPHTTPLIB_SERVER_READ_TIMEOUT_USECOND; + time_t write_timeout_sec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_SECOND; + time_t write_timeout_usec_ = CPPHTTPLIB_SERVER_WRITE_TIMEOUT_USECOND; + time_t idle_interval_sec_ = CPPHTTPLIB_IDLE_INTERVAL_SECOND; + time_t idle_interval_usec_ = CPPHTTPLIB_IDLE_INTERVAL_USECOND; + size_t payload_max_length_ = CPPHTTPLIB_PAYLOAD_MAX_LENGTH; + +private: + using Handlers = + std::vector, Handler>>; + using HandlersForContentReader = + std::vector, + HandlerWithContentReader>>; + + static std::unique_ptr + make_matcher(const std::string &pattern); + + Server &set_error_handler_core(HandlerWithResponse handler, std::true_type); + Server &set_error_handler_core(Handler handler, std::false_type); + + socket_t create_server_socket(const std::string &host, int port, + int socket_flags, + SocketOptions socket_options) const; + int bind_internal(const std::string &host, int port, int socket_flags); + bool listen_internal(); + + bool routing(Request &req, Response &res, Stream &strm); + bool handle_file_request(const Request &req, Response &res); + bool dispatch_request(Request &req, Response &res, + const Handlers &handlers) const; + bool dispatch_request_for_content_reader( + Request &req, Response &res, ContentReader content_reader, + const HandlersForContentReader &handlers) const; + + bool parse_request_line(const char *s, Request &req) const; + void apply_ranges(const Request &req, Response &res, + std::string &content_type, std::string &boundary) const; + bool write_response(Stream &strm, bool close_connection, Request &req, + Response &res); + bool write_response_with_content(Stream &strm, bool close_connection, + const Request &req, Response &res); + bool write_response_core(Stream &strm, bool close_connection, + const Request &req, Response &res, + bool need_apply_ranges); + bool write_content_with_provider(Stream &strm, const Request &req, + Response &res, const std::string &boundary, + const std::string &content_type); + bool read_content(Stream &strm, Request &req, Response &res); + bool read_content_with_content_receiver(Stream &strm, Request &req, + Response &res, + ContentReceiver receiver, + FormDataHeader multipart_header, + ContentReceiver multipart_receiver); + bool read_content_core(Stream &strm, Request &req, Response &res, + ContentReceiver receiver, + FormDataHeader multipart_header, + ContentReceiver multipart_receiver) const; + + virtual bool process_and_close_socket(socket_t sock); + + void output_log(const Request &req, const Response &res) const; + void output_pre_compression_log(const Request &req, + const Response &res) const; + void output_error_log(const Error &err, const Request *req) const; + + std::atomic is_running_{false}; + std::atomic is_decommissioned{false}; + + struct MountPointEntry { + std::string mount_point; + std::string base_dir; + Headers headers; + }; + std::vector base_dirs_; + std::map file_extension_and_mimetype_map_; + std::string default_file_mimetype_ = "application/octet-stream"; + Handler file_request_handler_; + + Handlers get_handlers_; + Handlers post_handlers_; + HandlersForContentReader post_handlers_for_content_reader_; + Handlers put_handlers_; + HandlersForContentReader put_handlers_for_content_reader_; + Handlers patch_handlers_; + HandlersForContentReader patch_handlers_for_content_reader_; + Handlers delete_handlers_; + HandlersForContentReader delete_handlers_for_content_reader_; + Handlers options_handlers_; + + HandlerWithResponse error_handler_; + ExceptionHandler exception_handler_; + HandlerWithResponse pre_routing_handler_; + Handler post_routing_handler_; + HandlerWithResponse pre_request_handler_; + Expect100ContinueHandler expect_100_continue_handler_; + + mutable std::mutex logger_mutex_; + Logger logger_; + Logger pre_compression_logger_; + ErrorLogger error_logger_; + + int address_family_ = AF_UNSPEC; + bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; + bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; + SocketOptions socket_options_ = default_socket_options; + + Headers default_headers_; + std::function header_writer_ = + detail::write_headers; +}; + +enum class Error { + Success = 0, + Unknown, + Connection, + BindIPAddress, + Read, + Write, + ExceedRedirectCount, + Canceled, + SSLConnection, + SSLLoadingCerts, + SSLServerVerification, + SSLServerHostnameVerification, + UnsupportedMultipartBoundaryChars, + Compression, + ConnectionTimeout, + ProxyConnection, + ResourceExhaustion, + TooManyFormDataFiles, + ExceedMaxPayloadSize, + ExceedUriMaxLength, + ExceedMaxSocketDescriptorCount, + InvalidRequestLine, + InvalidHTTPMethod, + InvalidHTTPVersion, + InvalidHeaders, + MultipartParsing, + OpenFile, + Listen, + GetSockName, + UnsupportedAddressFamily, + HTTPParsing, + InvalidRangeHeader, + + // For internal use only + SSLPeerCouldBeClosed_, +}; + +std::string to_string(Error error); + +std::ostream &operator<<(std::ostream &os, const Error &obj); + +class Result { +public: + Result() = default; + Result(std::unique_ptr &&res, Error err, + Headers &&request_headers = Headers{}) + : res_(std::move(res)), err_(err), + request_headers_(std::move(request_headers)) {} +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + Result(std::unique_ptr &&res, Error err, Headers &&request_headers, + int ssl_error) + : res_(std::move(res)), err_(err), + request_headers_(std::move(request_headers)), ssl_error_(ssl_error) {} + Result(std::unique_ptr &&res, Error err, Headers &&request_headers, + int ssl_error, unsigned long ssl_openssl_error) + : res_(std::move(res)), err_(err), + request_headers_(std::move(request_headers)), ssl_error_(ssl_error), + ssl_openssl_error_(ssl_openssl_error) {} +#endif + // Response + operator bool() const { return res_ != nullptr; } + bool operator==(std::nullptr_t) const { return res_ == nullptr; } + bool operator!=(std::nullptr_t) const { return res_ != nullptr; } + const Response &value() const { return *res_; } + Response &value() { return *res_; } + const Response &operator*() const { return *res_; } + Response &operator*() { return *res_; } + const Response *operator->() const { return res_.get(); } + Response *operator->() { return res_.get(); } + + // Error + Error error() const { return err_; } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + // SSL Error + int ssl_error() const { return ssl_error_; } + // OpenSSL Error + unsigned long ssl_openssl_error() const { return ssl_openssl_error_; } +#endif + + // Request Headers + bool has_request_header(const std::string &key) const; + std::string get_request_header_value(const std::string &key, + const char *def = "", + size_t id = 0) const; + size_t get_request_header_value_u64(const std::string &key, size_t def = 0, + size_t id = 0) const; + size_t get_request_header_value_count(const std::string &key) const; + +private: + std::unique_ptr res_; + Error err_ = Error::Unknown; + Headers request_headers_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + int ssl_error_ = 0; + unsigned long ssl_openssl_error_ = 0; +#endif +}; + +class ClientImpl { +public: + explicit ClientImpl(const std::string &host); + + explicit ClientImpl(const std::string &host, int port); + + explicit ClientImpl(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path); + + virtual ~ClientImpl(); + + virtual bool is_valid() const; + + // clang-format off + Result Get(const std::string &path, DownloadProgress progress = nullptr); + Result Get(const std::string &path, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Head(const std::string &path); + Result Head(const std::string &path, const Headers &headers); + + Result Post(const std::string &path); + Result Post(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Params ¶ms); + Result Post(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers); + Result Post(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const Params ¶ms); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Put(const std::string &path); + Result Put(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Params ¶ms); + Result Put(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers); + Result Put(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const Params ¶ms); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Patch(const std::string &path); + Result Patch(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Params ¶ms); + Result Patch(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const Params ¶ms); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Delete(const std::string &path, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const char *body, size_t content_length, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const std::string &body, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Params ¶ms, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const Params ¶ms, DownloadProgress progress = nullptr); + + Result Options(const std::string &path); + Result Options(const std::string &path, const Headers &headers); + // clang-format on + + bool send(Request &req, Response &res, Error &error); + Result send(const Request &req); + + void stop(); + + std::string host() const; + int port() const; + + size_t is_socket_open() const; + socket_t socket() const; + + void set_hostname_addr_map(std::map addr_map); + + void set_default_headers(Headers headers); + + void + set_header_writer(std::function const &writer); + + void set_address_family(int family); + void set_tcp_nodelay(bool on); + void set_ipv6_v6only(bool on); + void set_socket_options(SocketOptions socket_options); + + void set_connection_timeout(time_t sec, time_t usec = 0); + template + void + set_connection_timeout(const std::chrono::duration &duration); + + void set_read_timeout(time_t sec, time_t usec = 0); + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_max_timeout(time_t msec); + template + void set_max_timeout(const std::chrono::duration &duration); + + void set_basic_auth(const std::string &username, const std::string &password); + void set_bearer_token_auth(const std::string &token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_digest_auth(const std::string &username, + const std::string &password); +#endif + + void set_keep_alive(bool on); + void set_follow_location(bool on); + + void set_path_encode(bool on); + + void set_compress(bool on); + + void set_decompress(bool on); + + void set_interface(const std::string &intf); + + void set_proxy(const std::string &host, int port); + void set_proxy_basic_auth(const std::string &username, + const std::string &password); + void set_proxy_bearer_token_auth(const std::string &token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_proxy_digest_auth(const std::string &username, + const std::string &password); +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path = std::string()); + void set_ca_cert_store(X509_STORE *ca_cert_store); + X509_STORE *create_ca_cert_store(const char *ca_cert, std::size_t size) const; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void enable_server_certificate_verification(bool enabled); + void enable_server_hostname_verification(bool enabled); + void set_server_certificate_verifier( + std::function verifier); +#endif + + void set_logger(Logger logger); + void set_error_logger(ErrorLogger error_logger); + +protected: + struct Socket { + socket_t sock = INVALID_SOCKET; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + SSL *ssl = nullptr; +#endif + + bool is_open() const { return sock != INVALID_SOCKET; } + }; + + virtual bool create_and_connect_socket(Socket &socket, Error &error); + + // All of: + // shutdown_ssl + // shutdown_socket + // close_socket + // should ONLY be called when socket_mutex_ is locked. + // Also, shutdown_ssl and close_socket should also NOT be called concurrently + // with a DIFFERENT thread sending requests using that socket. + virtual void shutdown_ssl(Socket &socket, bool shutdown_gracefully); + void shutdown_socket(Socket &socket) const; + void close_socket(Socket &socket); + + bool process_request(Stream &strm, Request &req, Response &res, + bool close_connection, Error &error); + + bool write_content_with_provider(Stream &strm, const Request &req, + Error &error) const; + + void copy_settings(const ClientImpl &rhs); + + void output_log(const Request &req, const Response &res) const; + void output_error_log(const Error &err, const Request *req) const; + + // Socket endpoint information + const std::string host_; + const int port_; + const std::string host_and_port_; + + // Current open socket + Socket socket_; + mutable std::mutex socket_mutex_; + std::recursive_mutex request_mutex_; + + // These are all protected under socket_mutex + size_t socket_requests_in_flight_ = 0; + std::thread::id socket_requests_are_from_thread_ = std::thread::id(); + bool socket_should_be_closed_when_request_is_done_ = false; + + // Hostname-IP map + std::map addr_map_; + + // Default headers + Headers default_headers_; + + // Header writer + std::function header_writer_ = + detail::write_headers; + + // Settings + std::string client_cert_path_; + std::string client_key_path_; + + time_t connection_timeout_sec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_SECOND; + time_t connection_timeout_usec_ = CPPHTTPLIB_CONNECTION_TIMEOUT_USECOND; + time_t read_timeout_sec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_SECOND; + time_t read_timeout_usec_ = CPPHTTPLIB_CLIENT_READ_TIMEOUT_USECOND; + time_t write_timeout_sec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_SECOND; + time_t write_timeout_usec_ = CPPHTTPLIB_CLIENT_WRITE_TIMEOUT_USECOND; + time_t max_timeout_msec_ = CPPHTTPLIB_CLIENT_MAX_TIMEOUT_MSECOND; + + std::string basic_auth_username_; + std::string basic_auth_password_; + std::string bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string digest_auth_username_; + std::string digest_auth_password_; +#endif + + bool keep_alive_ = false; + bool follow_location_ = false; + + bool path_encode_ = true; + + int address_family_ = AF_UNSPEC; + bool tcp_nodelay_ = CPPHTTPLIB_TCP_NODELAY; + bool ipv6_v6only_ = CPPHTTPLIB_IPV6_V6ONLY; + SocketOptions socket_options_ = nullptr; + + bool compress_ = false; + bool decompress_ = true; + + std::string interface_; + + std::string proxy_host_; + int proxy_port_ = -1; + + std::string proxy_basic_auth_username_; + std::string proxy_basic_auth_password_; + std::string proxy_bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string proxy_digest_auth_username_; + std::string proxy_digest_auth_password_; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + std::string ca_cert_file_path_; + std::string ca_cert_dir_path_; + + X509_STORE *ca_cert_store_ = nullptr; +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + bool server_certificate_verification_ = true; + bool server_hostname_verification_ = true; + std::function server_certificate_verifier_; +#endif + + mutable std::mutex logger_mutex_; + Logger logger_; + ErrorLogger error_logger_; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + int last_ssl_error_ = 0; + unsigned long last_openssl_error_ = 0; +#endif + +private: + bool send_(Request &req, Response &res, Error &error); + Result send_(Request &&req); + + socket_t create_client_socket(Error &error) const; + bool read_response_line(Stream &strm, const Request &req, + Response &res) const; + bool write_request(Stream &strm, Request &req, bool close_connection, + Error &error); + bool redirect(Request &req, Response &res, Error &error); + bool create_redirect_client(const std::string &scheme, + const std::string &host, int port, Request &req, + Response &res, const std::string &path, + const std::string &location, Error &error); + template void setup_redirect_client(ClientType &client); + bool handle_request(Stream &strm, Request &req, Response &res, + bool close_connection, Error &error); + std::unique_ptr send_with_content_provider_and_receiver( + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + const std::string &content_type, ContentReceiver content_receiver, + Error &error); + Result send_with_content_provider_and_receiver( + const std::string &method, const std::string &path, + const Headers &headers, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + const std::string &content_type, ContentReceiver content_receiver, + UploadProgress progress); + ContentProviderWithoutLength get_multipart_content_provider( + const std::string &boundary, const UploadFormDataItems &items, + const FormDataProviderItems &provider_items) const; + + virtual bool + process_socket(const Socket &socket, + std::chrono::time_point start_time, + std::function callback); + virtual bool is_ssl() const; +}; + +class Client { +public: + // Universal interface + explicit Client(const std::string &scheme_host_port); + + explicit Client(const std::string &scheme_host_port, + const std::string &client_cert_path, + const std::string &client_key_path); + + // HTTP only interface + explicit Client(const std::string &host, int port); + + explicit Client(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path); + + Client(Client &&) = default; + Client &operator=(Client &&) = default; + + ~Client(); + + bool is_valid() const; + + // clang-format off + Result Get(const std::string &path, DownloadProgress progress = nullptr); + Result Get(const std::string &path, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Get(const std::string &path, const Params ¶ms, const Headers &headers, ResponseHandler response_handler, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Head(const std::string &path); + Result Head(const std::string &path, const Headers &headers); + + Result Post(const std::string &path); + Result Post(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Params ¶ms); + Result Post(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers); + Result Post(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const Params ¶ms); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Post(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Put(const std::string &path); + Result Put(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Params ¶ms); + Result Put(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers); + Result Put(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const Params ¶ms); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Put(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Patch(const std::string &path); + Result Patch(const std::string &path, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Params ¶ms); + Result Patch(const std::string &path, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers); + Result Patch(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, size_t content_length, ContentProvider content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, ContentProviderWithoutLength content_provider, const std::string &content_type, ContentReceiver content_receiver, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const Params ¶ms); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const std::string &boundary, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const UploadFormDataItems &items, const FormDataProviderItems &provider_items, UploadProgress progress = nullptr); + Result Patch(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, ContentReceiver content_receiver, DownloadProgress progress = nullptr); + + Result Delete(const std::string &path, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const char *body, size_t content_length, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const std::string &body, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Params ¶ms, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const char *body, size_t content_length, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const std::string &body, const std::string &content_type, DownloadProgress progress = nullptr); + Result Delete(const std::string &path, const Headers &headers, const Params ¶ms, DownloadProgress progress = nullptr); + + Result Options(const std::string &path); + Result Options(const std::string &path, const Headers &headers); + // clang-format on + + bool send(Request &req, Response &res, Error &error); + Result send(const Request &req); + + void stop(); + + std::string host() const; + int port() const; + + size_t is_socket_open() const; + socket_t socket() const; + + void set_hostname_addr_map(std::map addr_map); + + void set_default_headers(Headers headers); + + void + set_header_writer(std::function const &writer); + + void set_address_family(int family); + void set_tcp_nodelay(bool on); + void set_socket_options(SocketOptions socket_options); + + void set_connection_timeout(time_t sec, time_t usec = 0); + template + void + set_connection_timeout(const std::chrono::duration &duration); + + void set_read_timeout(time_t sec, time_t usec = 0); + template + void set_read_timeout(const std::chrono::duration &duration); + + void set_write_timeout(time_t sec, time_t usec = 0); + template + void set_write_timeout(const std::chrono::duration &duration); + + void set_max_timeout(time_t msec); + template + void set_max_timeout(const std::chrono::duration &duration); + + void set_basic_auth(const std::string &username, const std::string &password); + void set_bearer_token_auth(const std::string &token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_digest_auth(const std::string &username, + const std::string &password); +#endif + + void set_keep_alive(bool on); + void set_follow_location(bool on); + + void set_path_encode(bool on); + void set_url_encode(bool on); + + void set_compress(bool on); + + void set_decompress(bool on); + + void set_interface(const std::string &intf); + + void set_proxy(const std::string &host, int port); + void set_proxy_basic_auth(const std::string &username, + const std::string &password); + void set_proxy_bearer_token_auth(const std::string &token); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_proxy_digest_auth(const std::string &username, + const std::string &password); +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void enable_server_certificate_verification(bool enabled); + void enable_server_hostname_verification(bool enabled); + void set_server_certificate_verifier( + std::function verifier); +#endif + + void set_logger(Logger logger); + void set_error_logger(ErrorLogger error_logger); + + // SSL +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + void set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path = std::string()); + + void set_ca_cert_store(X509_STORE *ca_cert_store); + void load_ca_cert_store(const char *ca_cert, std::size_t size); + + long get_openssl_verify_result() const; + + SSL_CTX *ssl_context() const; +#endif + +private: + std::unique_ptr cli_; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + bool is_ssl_ = false; +#endif +}; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +class SSLServer : public Server { +public: + SSLServer(const char *cert_path, const char *private_key_path, + const char *client_ca_cert_file_path = nullptr, + const char *client_ca_cert_dir_path = nullptr, + const char *private_key_password = nullptr); + + SSLServer(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store = nullptr); + + SSLServer( + const std::function &setup_ssl_ctx_callback); + + ~SSLServer() override; + + bool is_valid() const override; + + SSL_CTX *ssl_context() const; + + void update_certs(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store = nullptr); + + int ssl_last_error() const { return last_ssl_error_; } + +private: + bool process_and_close_socket(socket_t sock) override; + + STACK_OF(X509_NAME) * extract_ca_names_from_x509_store(X509_STORE *store); + + SSL_CTX *ctx_; + std::mutex ctx_mutex_; + + int last_ssl_error_ = 0; +}; + +class SSLClient final : public ClientImpl { +public: + explicit SSLClient(const std::string &host); + + explicit SSLClient(const std::string &host, int port); + + explicit SSLClient(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path, + const std::string &private_key_password = std::string()); + + explicit SSLClient(const std::string &host, int port, X509 *client_cert, + EVP_PKEY *client_key, + const std::string &private_key_password = std::string()); + + ~SSLClient() override; + + bool is_valid() const override; + + void set_ca_cert_store(X509_STORE *ca_cert_store); + void load_ca_cert_store(const char *ca_cert, std::size_t size); + + long get_openssl_verify_result() const; + + SSL_CTX *ssl_context() const; + +private: + bool create_and_connect_socket(Socket &socket, Error &error) override; + void shutdown_ssl(Socket &socket, bool shutdown_gracefully) override; + void shutdown_ssl_impl(Socket &socket, bool shutdown_gracefully); + + bool + process_socket(const Socket &socket, + std::chrono::time_point start_time, + std::function callback) override; + bool is_ssl() const override; + + bool connect_with_proxy( + Socket &sock, + std::chrono::time_point start_time, + Response &res, bool &success, Error &error); + bool initialize_ssl(Socket &socket, Error &error); + + bool load_certs(); + + bool verify_host(X509 *server_cert) const; + bool verify_host_with_subject_alt_name(X509 *server_cert) const; + bool verify_host_with_common_name(X509 *server_cert) const; + bool check_host_name(const char *pattern, size_t pattern_len) const; + + SSL_CTX *ctx_; + std::mutex ctx_mutex_; + std::once_flag initialize_cert_; + + std::vector host_components_; + + long verify_result_ = 0; + + friend class ClientImpl; +}; +#endif + +/* + * Implementation of template methods. + */ + +namespace detail { + +template +inline void duration_to_sec_and_usec(const T &duration, U callback) { + auto sec = std::chrono::duration_cast(duration).count(); + auto usec = std::chrono::duration_cast( + duration - std::chrono::seconds(sec)) + .count(); + callback(static_cast(sec), static_cast(usec)); +} + +template inline constexpr size_t str_len(const char (&)[N]) { + return N - 1; +} + +inline bool is_numeric(const std::string &str) { + return !str.empty() && + std::all_of(str.cbegin(), str.cend(), + [](unsigned char c) { return std::isdigit(c); }); +} + +inline size_t get_header_value_u64(const Headers &headers, + const std::string &key, size_t def, + size_t id, bool &is_invalid_value) { + is_invalid_value = false; + auto rng = headers.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { + if (is_numeric(it->second)) { + return std::strtoull(it->second.data(), nullptr, 10); + } else { + is_invalid_value = true; + } + } + return def; +} + +inline size_t get_header_value_u64(const Headers &headers, + const std::string &key, size_t def, + size_t id) { + auto dummy = false; + return get_header_value_u64(headers, key, def, id, dummy); +} + +} // namespace detail + +inline size_t Request::get_header_value_u64(const std::string &key, size_t def, + size_t id) const { + return detail::get_header_value_u64(headers, key, def, id); +} + +inline size_t Response::get_header_value_u64(const std::string &key, size_t def, + size_t id) const { + return detail::get_header_value_u64(headers, key, def, id); +} + +namespace detail { + +inline bool set_socket_opt_impl(socket_t sock, int level, int optname, + const void *optval, socklen_t optlen) { + return setsockopt(sock, level, optname, +#ifdef _WIN32 + reinterpret_cast(optval), +#else + optval, +#endif + optlen) == 0; +} + +inline bool set_socket_opt(socket_t sock, int level, int optname, int optval) { + return set_socket_opt_impl(sock, level, optname, &optval, sizeof(optval)); +} + +inline bool set_socket_opt_time(socket_t sock, int level, int optname, + time_t sec, time_t usec) { +#ifdef _WIN32 + auto timeout = static_cast(sec * 1000 + usec / 1000); +#else + timeval timeout; + timeout.tv_sec = static_cast(sec); + timeout.tv_usec = static_cast(usec); +#endif + return set_socket_opt_impl(sock, level, optname, &timeout, sizeof(timeout)); +} + +} // namespace detail + +inline void default_socket_options(socket_t sock) { + detail::set_socket_opt(sock, SOL_SOCKET, +#ifdef SO_REUSEPORT + SO_REUSEPORT, +#else + SO_REUSEADDR, +#endif + 1); +} + +inline const char *status_message(int status) { + switch (status) { + case StatusCode::Continue_100: return "Continue"; + case StatusCode::SwitchingProtocol_101: return "Switching Protocol"; + case StatusCode::Processing_102: return "Processing"; + case StatusCode::EarlyHints_103: return "Early Hints"; + case StatusCode::OK_200: return "OK"; + case StatusCode::Created_201: return "Created"; + case StatusCode::Accepted_202: return "Accepted"; + case StatusCode::NonAuthoritativeInformation_203: + return "Non-Authoritative Information"; + case StatusCode::NoContent_204: return "No Content"; + case StatusCode::ResetContent_205: return "Reset Content"; + case StatusCode::PartialContent_206: return "Partial Content"; + case StatusCode::MultiStatus_207: return "Multi-Status"; + case StatusCode::AlreadyReported_208: return "Already Reported"; + case StatusCode::IMUsed_226: return "IM Used"; + case StatusCode::MultipleChoices_300: return "Multiple Choices"; + case StatusCode::MovedPermanently_301: return "Moved Permanently"; + case StatusCode::Found_302: return "Found"; + case StatusCode::SeeOther_303: return "See Other"; + case StatusCode::NotModified_304: return "Not Modified"; + case StatusCode::UseProxy_305: return "Use Proxy"; + case StatusCode::unused_306: return "unused"; + case StatusCode::TemporaryRedirect_307: return "Temporary Redirect"; + case StatusCode::PermanentRedirect_308: return "Permanent Redirect"; + case StatusCode::BadRequest_400: return "Bad Request"; + case StatusCode::Unauthorized_401: return "Unauthorized"; + case StatusCode::PaymentRequired_402: return "Payment Required"; + case StatusCode::Forbidden_403: return "Forbidden"; + case StatusCode::NotFound_404: return "Not Found"; + case StatusCode::MethodNotAllowed_405: return "Method Not Allowed"; + case StatusCode::NotAcceptable_406: return "Not Acceptable"; + case StatusCode::ProxyAuthenticationRequired_407: + return "Proxy Authentication Required"; + case StatusCode::RequestTimeout_408: return "Request Timeout"; + case StatusCode::Conflict_409: return "Conflict"; + case StatusCode::Gone_410: return "Gone"; + case StatusCode::LengthRequired_411: return "Length Required"; + case StatusCode::PreconditionFailed_412: return "Precondition Failed"; + case StatusCode::PayloadTooLarge_413: return "Payload Too Large"; + case StatusCode::UriTooLong_414: return "URI Too Long"; + case StatusCode::UnsupportedMediaType_415: return "Unsupported Media Type"; + case StatusCode::RangeNotSatisfiable_416: return "Range Not Satisfiable"; + case StatusCode::ExpectationFailed_417: return "Expectation Failed"; + case StatusCode::ImATeapot_418: return "I'm a teapot"; + case StatusCode::MisdirectedRequest_421: return "Misdirected Request"; + case StatusCode::UnprocessableContent_422: return "Unprocessable Content"; + case StatusCode::Locked_423: return "Locked"; + case StatusCode::FailedDependency_424: return "Failed Dependency"; + case StatusCode::TooEarly_425: return "Too Early"; + case StatusCode::UpgradeRequired_426: return "Upgrade Required"; + case StatusCode::PreconditionRequired_428: return "Precondition Required"; + case StatusCode::TooManyRequests_429: return "Too Many Requests"; + case StatusCode::RequestHeaderFieldsTooLarge_431: + return "Request Header Fields Too Large"; + case StatusCode::UnavailableForLegalReasons_451: + return "Unavailable For Legal Reasons"; + case StatusCode::NotImplemented_501: return "Not Implemented"; + case StatusCode::BadGateway_502: return "Bad Gateway"; + case StatusCode::ServiceUnavailable_503: return "Service Unavailable"; + case StatusCode::GatewayTimeout_504: return "Gateway Timeout"; + case StatusCode::HttpVersionNotSupported_505: + return "HTTP Version Not Supported"; + case StatusCode::VariantAlsoNegotiates_506: return "Variant Also Negotiates"; + case StatusCode::InsufficientStorage_507: return "Insufficient Storage"; + case StatusCode::LoopDetected_508: return "Loop Detected"; + case StatusCode::NotExtended_510: return "Not Extended"; + case StatusCode::NetworkAuthenticationRequired_511: + return "Network Authentication Required"; + + default: + case StatusCode::InternalServerError_500: return "Internal Server Error"; + } +} + +inline std::string get_bearer_token_auth(const Request &req) { + if (req.has_header("Authorization")) { + constexpr auto bearer_header_prefix_len = detail::str_len("Bearer "); + return req.get_header_value("Authorization") + .substr(bearer_header_prefix_len); + } + return ""; +} + +template +inline Server & +Server::set_read_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); + return *this; +} + +template +inline Server & +Server::set_write_timeout(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); + return *this; +} + +template +inline Server & +Server::set_idle_interval(const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_idle_interval(sec, usec); }); + return *this; +} + +inline std::string to_string(const Error error) { + switch (error) { + case Error::Success: return "Success (no error)"; + case Error::Unknown: return "Unknown"; + case Error::Connection: return "Could not establish connection"; + case Error::BindIPAddress: return "Failed to bind IP address"; + case Error::Read: return "Failed to read connection"; + case Error::Write: return "Failed to write connection"; + case Error::ExceedRedirectCount: return "Maximum redirect count exceeded"; + case Error::Canceled: return "Connection handling canceled"; + case Error::SSLConnection: return "SSL connection failed"; + case Error::SSLLoadingCerts: return "SSL certificate loading failed"; + case Error::SSLServerVerification: return "SSL server verification failed"; + case Error::SSLServerHostnameVerification: + return "SSL server hostname verification failed"; + case Error::UnsupportedMultipartBoundaryChars: + return "Unsupported HTTP multipart boundary characters"; + case Error::Compression: return "Compression failed"; + case Error::ConnectionTimeout: return "Connection timed out"; + case Error::ProxyConnection: return "Proxy connection failed"; + case Error::ResourceExhaustion: return "Resource exhaustion"; + case Error::TooManyFormDataFiles: return "Too many form data files"; + case Error::ExceedMaxPayloadSize: return "Exceeded maximum payload size"; + case Error::ExceedUriMaxLength: return "Exceeded maximum URI length"; + case Error::ExceedMaxSocketDescriptorCount: + return "Exceeded maximum socket descriptor count"; + case Error::InvalidRequestLine: return "Invalid request line"; + case Error::InvalidHTTPMethod: return "Invalid HTTP method"; + case Error::InvalidHTTPVersion: return "Invalid HTTP version"; + case Error::InvalidHeaders: return "Invalid headers"; + case Error::MultipartParsing: return "Multipart parsing failed"; + case Error::OpenFile: return "Failed to open file"; + case Error::Listen: return "Failed to listen on socket"; + case Error::GetSockName: return "Failed to get socket name"; + case Error::UnsupportedAddressFamily: return "Unsupported address family"; + case Error::HTTPParsing: return "HTTP parsing failed"; + case Error::InvalidRangeHeader: return "Invalid Range header"; + default: break; + } + + return "Invalid"; +} + +inline std::ostream &operator<<(std::ostream &os, const Error &obj) { + os << to_string(obj); + os << " (" << static_cast::type>(obj) << ')'; + return os; +} + +inline size_t Result::get_request_header_value_u64(const std::string &key, + size_t def, + size_t id) const { + return detail::get_header_value_u64(request_headers_, key, def, id); +} + +template +inline void ClientImpl::set_connection_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec(duration, [&](time_t sec, time_t usec) { + set_connection_timeout(sec, usec); + }); +} + +template +inline void ClientImpl::set_read_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_read_timeout(sec, usec); }); +} + +template +inline void ClientImpl::set_write_timeout( + const std::chrono::duration &duration) { + detail::duration_to_sec_and_usec( + duration, [&](time_t sec, time_t usec) { set_write_timeout(sec, usec); }); +} + +template +inline void ClientImpl::set_max_timeout( + const std::chrono::duration &duration) { + auto msec = + std::chrono::duration_cast(duration).count(); + set_max_timeout(msec); +} + +template +inline void Client::set_connection_timeout( + const std::chrono::duration &duration) { + cli_->set_connection_timeout(duration); +} + +template +inline void +Client::set_read_timeout(const std::chrono::duration &duration) { + cli_->set_read_timeout(duration); +} + +template +inline void +Client::set_write_timeout(const std::chrono::duration &duration) { + cli_->set_write_timeout(duration); +} + +inline void Client::set_max_timeout(time_t msec) { + cli_->set_max_timeout(msec); +} + +template +inline void +Client::set_max_timeout(const std::chrono::duration &duration) { + cli_->set_max_timeout(duration); +} + +/* + * Forward declarations and types that will be part of the .h file if split into + * .h + .cc. + */ + +std::string hosted_at(const std::string &hostname); + +void hosted_at(const std::string &hostname, std::vector &addrs); + +// JavaScript-style URL encoding/decoding functions +std::string encode_uri_component(const std::string &value); +std::string encode_uri(const std::string &value); +std::string decode_uri_component(const std::string &value); +std::string decode_uri(const std::string &value); + +// RFC 3986 compliant URL component encoding/decoding functions +std::string encode_path_component(const std::string &component); +std::string decode_path_component(const std::string &component); +std::string encode_query_component(const std::string &component, + bool space_as_plus = true); +std::string decode_query_component(const std::string &component, + bool plus_as_space = true); + +std::string append_query_params(const std::string &path, const Params ¶ms); + +std::pair make_range_header(const Ranges &ranges); + +std::pair +make_basic_authentication_header(const std::string &username, + const std::string &password, + bool is_proxy = false); + +namespace detail { + +#if defined(_WIN32) +inline std::wstring u8string_to_wstring(const char *s) { + std::wstring ws; + auto len = static_cast(strlen(s)); + auto wlen = ::MultiByteToWideChar(CP_UTF8, 0, s, len, nullptr, 0); + if (wlen > 0) { + ws.resize(wlen); + wlen = ::MultiByteToWideChar( + CP_UTF8, 0, s, len, + const_cast(reinterpret_cast(ws.data())), wlen); + if (wlen != static_cast(ws.size())) { ws.clear(); } + } + return ws; +} +#endif + +struct FileStat { + FileStat(const std::string &path); + bool is_file() const; + bool is_dir() const; + +private: +#if defined(_WIN32) + struct _stat st_; +#else + struct stat st_; +#endif + int ret_ = -1; +}; + +std::string trim_copy(const std::string &s); + +void divide( + const char *data, std::size_t size, char d, + std::function + fn); + +void divide( + const std::string &str, char d, + std::function + fn); + +void split(const char *b, const char *e, char d, + std::function fn); + +void split(const char *b, const char *e, char d, size_t m, + std::function fn); + +bool process_client_socket( + socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec, + std::chrono::time_point start_time, + std::function callback); + +socket_t create_client_socket(const std::string &host, const std::string &ip, + int port, int address_family, bool tcp_nodelay, + bool ipv6_v6only, SocketOptions socket_options, + time_t connection_timeout_sec, + time_t connection_timeout_usec, + time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, + time_t write_timeout_usec, + const std::string &intf, Error &error); + +const char *get_header_value(const Headers &headers, const std::string &key, + const char *def, size_t id); + +std::string params_to_query_str(const Params ¶ms); + +void parse_query_text(const char *data, std::size_t size, Params ¶ms); + +void parse_query_text(const std::string &s, Params ¶ms); + +bool parse_multipart_boundary(const std::string &content_type, + std::string &boundary); + +bool parse_range_header(const std::string &s, Ranges &ranges); + +bool parse_accept_header(const std::string &s, + std::vector &content_types); + +int close_socket(socket_t sock); + +ssize_t send_socket(socket_t sock, const void *ptr, size_t size, int flags); + +ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags); + +enum class EncodingType { None = 0, Gzip, Brotli, Zstd }; + +EncodingType encoding_type(const Request &req, const Response &res); + +class BufferStream final : public Stream { +public: + BufferStream() = default; + ~BufferStream() override = default; + + bool is_readable() const override; + bool wait_readable() const override; + bool wait_writable() const override; + ssize_t read(char *ptr, size_t size) override; + ssize_t write(const char *ptr, size_t size) override; + void get_remote_ip_and_port(std::string &ip, int &port) const override; + void get_local_ip_and_port(std::string &ip, int &port) const override; + socket_t socket() const override; + time_t duration() const override; + + const std::string &get_buffer() const; + +private: + std::string buffer; + size_t position = 0; +}; + +class compressor { +public: + virtual ~compressor() = default; + + typedef std::function Callback; + virtual bool compress(const char *data, size_t data_length, bool last, + Callback callback) = 0; +}; + +class decompressor { +public: + virtual ~decompressor() = default; + + virtual bool is_valid() const = 0; + + typedef std::function Callback; + virtual bool decompress(const char *data, size_t data_length, + Callback callback) = 0; +}; + +class nocompressor final : public compressor { +public: + ~nocompressor() override = default; + + bool compress(const char *data, size_t data_length, bool /*last*/, + Callback callback) override; +}; + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT +class gzip_compressor final : public compressor { +public: + gzip_compressor(); + ~gzip_compressor() override; + + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; + +private: + bool is_valid_ = false; + z_stream strm_; +}; + +class gzip_decompressor final : public decompressor { +public: + gzip_decompressor(); + ~gzip_decompressor() override; + + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + +private: + bool is_valid_ = false; + z_stream strm_; +}; +#endif + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT +class brotli_compressor final : public compressor { +public: + brotli_compressor(); + ~brotli_compressor(); + + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; + +private: + BrotliEncoderState *state_ = nullptr; +}; + +class brotli_decompressor final : public decompressor { +public: + brotli_decompressor(); + ~brotli_decompressor(); + + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + +private: + BrotliDecoderResult decoder_r; + BrotliDecoderState *decoder_s = nullptr; +}; +#endif + +#ifdef CPPHTTPLIB_ZSTD_SUPPORT +class zstd_compressor : public compressor { +public: + zstd_compressor(); + ~zstd_compressor(); + + bool compress(const char *data, size_t data_length, bool last, + Callback callback) override; + +private: + ZSTD_CCtx *ctx_ = nullptr; +}; + +class zstd_decompressor : public decompressor { +public: + zstd_decompressor(); + ~zstd_decompressor(); + + bool is_valid() const override; + + bool decompress(const char *data, size_t data_length, + Callback callback) override; + +private: + ZSTD_DCtx *ctx_ = nullptr; +}; +#endif + +// NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer` +// to store data. The call can set memory on stack for performance. +class stream_line_reader { +public: + stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size); + const char *ptr() const; + size_t size() const; + bool end_with_crlf() const; + bool getline(); + +private: + void append(char c); + + Stream &strm_; + char *fixed_buffer_; + const size_t fixed_buffer_size_; + size_t fixed_buffer_used_size_ = 0; + std::string growable_buffer_; +}; + +class mmap { +public: + mmap(const char *path); + ~mmap(); + + bool open(const char *path); + void close(); + + bool is_open() const; + size_t size() const; + const char *data() const; + +private: +#if defined(_WIN32) + HANDLE hFile_ = NULL; + HANDLE hMapping_ = NULL; +#else + int fd_ = -1; +#endif + size_t size_ = 0; + void *addr_ = nullptr; + bool is_open_empty_file = false; +}; + +// NOTE: https://www.rfc-editor.org/rfc/rfc9110#section-5 +namespace fields { + +inline bool is_token_char(char c) { + return std::isalnum(c) || c == '!' || c == '#' || c == '$' || c == '%' || + c == '&' || c == '\'' || c == '*' || c == '+' || c == '-' || + c == '.' || c == '^' || c == '_' || c == '`' || c == '|' || c == '~'; +} + +inline bool is_token(const std::string &s) { + if (s.empty()) { return false; } + for (auto c : s) { + if (!is_token_char(c)) { return false; } + } + return true; +} + +inline bool is_field_name(const std::string &s) { return is_token(s); } + +inline bool is_vchar(char c) { return c >= 33 && c <= 126; } + +inline bool is_obs_text(char c) { return 128 <= static_cast(c); } + +inline bool is_field_vchar(char c) { return is_vchar(c) || is_obs_text(c); } + +inline bool is_field_content(const std::string &s) { + if (s.empty()) { return true; } + + if (s.size() == 1) { + return is_field_vchar(s[0]); + } else if (s.size() == 2) { + return is_field_vchar(s[0]) && is_field_vchar(s[1]); + } else { + size_t i = 0; + + if (!is_field_vchar(s[i])) { return false; } + i++; + + while (i < s.size() - 1) { + auto c = s[i++]; + if (c == ' ' || c == '\t' || is_field_vchar(c)) { + } else { + return false; + } + } + + return is_field_vchar(s[i]); + } +} + +inline bool is_field_value(const std::string &s) { return is_field_content(s); } + +} // namespace fields + +} // namespace detail + +// ---------------------------------------------------------------------------- + +/* + * Implementation that will be part of the .cc file if split into .h + .cc. + */ + +namespace detail { + +inline bool is_hex(char c, int &v) { + if (0x20 <= c && isdigit(c)) { + v = c - '0'; + return true; + } else if ('A' <= c && c <= 'F') { + v = c - 'A' + 10; + return true; + } else if ('a' <= c && c <= 'f') { + v = c - 'a' + 10; + return true; + } + return false; +} + +inline bool from_hex_to_i(const std::string &s, size_t i, size_t cnt, + int &val) { + if (i >= s.size()) { return false; } + + val = 0; + for (; cnt; i++, cnt--) { + if (!s[i]) { return false; } + auto v = 0; + if (is_hex(s[i], v)) { + val = val * 16 + v; + } else { + return false; + } + } + return true; +} + +inline std::string from_i_to_hex(size_t n) { + static const auto charset = "0123456789abcdef"; + std::string ret; + do { + ret = charset[n & 15] + ret; + n >>= 4; + } while (n > 0); + return ret; +} + +inline size_t to_utf8(int code, char *buff) { + if (code < 0x0080) { + buff[0] = static_cast(code & 0x7F); + return 1; + } else if (code < 0x0800) { + buff[0] = static_cast(0xC0 | ((code >> 6) & 0x1F)); + buff[1] = static_cast(0x80 | (code & 0x3F)); + return 2; + } else if (code < 0xD800) { + buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); + buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[2] = static_cast(0x80 | (code & 0x3F)); + return 3; + } else if (code < 0xE000) { // D800 - DFFF is invalid... + return 0; + } else if (code < 0x10000) { + buff[0] = static_cast(0xE0 | ((code >> 12) & 0xF)); + buff[1] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[2] = static_cast(0x80 | (code & 0x3F)); + return 3; + } else if (code < 0x110000) { + buff[0] = static_cast(0xF0 | ((code >> 18) & 0x7)); + buff[1] = static_cast(0x80 | ((code >> 12) & 0x3F)); + buff[2] = static_cast(0x80 | ((code >> 6) & 0x3F)); + buff[3] = static_cast(0x80 | (code & 0x3F)); + return 4; + } + + // NOTREACHED + return 0; +} + +// NOTE: This code came up with the following stackoverflow post: +// https://stackoverflow.com/questions/180947/base64-decode-snippet-in-c +inline std::string base64_encode(const std::string &in) { + static const auto lookup = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + + std::string out; + out.reserve(in.size()); + + auto val = 0; + auto valb = -6; + + for (auto c : in) { + val = (val << 8) + static_cast(c); + valb += 8; + while (valb >= 0) { + out.push_back(lookup[(val >> valb) & 0x3F]); + valb -= 6; + } + } + + if (valb > -6) { out.push_back(lookup[((val << 8) >> (valb + 8)) & 0x3F]); } + + while (out.size() % 4) { + out.push_back('='); + } + + return out; +} + +inline bool is_valid_path(const std::string &path) { + size_t level = 0; + size_t i = 0; + + // Skip slash + while (i < path.size() && path[i] == '/') { + i++; + } + + while (i < path.size()) { + // Read component + auto beg = i; + while (i < path.size() && path[i] != '/') { + if (path[i] == '\0') { + return false; + } else if (path[i] == '\\') { + return false; + } + i++; + } + + auto len = i - beg; + assert(len > 0); + + if (!path.compare(beg, len, ".")) { + ; + } else if (!path.compare(beg, len, "..")) { + if (level == 0) { return false; } + level--; + } else { + level++; + } + + // Skip slash + while (i < path.size() && path[i] == '/') { + i++; + } + } + + return true; +} + +inline FileStat::FileStat(const std::string &path) { +#if defined(_WIN32) + auto wpath = u8string_to_wstring(path.c_str()); + ret_ = _wstat(wpath.c_str(), &st_); +#else + ret_ = stat(path.c_str(), &st_); +#endif +} +inline bool FileStat::is_file() const { + return ret_ >= 0 && S_ISREG(st_.st_mode); +} +inline bool FileStat::is_dir() const { + return ret_ >= 0 && S_ISDIR(st_.st_mode); +} + +inline std::string encode_path(const std::string &s) { + std::string result; + result.reserve(s.size()); + + for (size_t i = 0; s[i]; i++) { + switch (s[i]) { + case ' ': result += "%20"; break; + case '+': result += "%2B"; break; + case '\r': result += "%0D"; break; + case '\n': result += "%0A"; break; + case '\'': result += "%27"; break; + case ',': result += "%2C"; break; + // case ':': result += "%3A"; break; // ok? probably... + case ';': result += "%3B"; break; + default: + auto c = static_cast(s[i]); + if (c >= 0x80) { + result += '%'; + char hex[4]; + auto len = snprintf(hex, sizeof(hex) - 1, "%02X", c); + assert(len == 2); + result.append(hex, static_cast(len)); + } else { + result += s[i]; + } + break; + } + } + + return result; +} + +inline std::string file_extension(const std::string &path) { + std::smatch m; + thread_local auto re = std::regex("\\.([a-zA-Z0-9]+)$"); + if (std::regex_search(path, m, re)) { return m[1].str(); } + return std::string(); +} + +inline bool is_space_or_tab(char c) { return c == ' ' || c == '\t'; } + +inline std::pair trim(const char *b, const char *e, size_t left, + size_t right) { + while (b + left < e && is_space_or_tab(b[left])) { + left++; + } + while (right > 0 && is_space_or_tab(b[right - 1])) { + right--; + } + return std::make_pair(left, right); +} + +inline std::string trim_copy(const std::string &s) { + auto r = trim(s.data(), s.data() + s.size(), 0, s.size()); + return s.substr(r.first, r.second - r.first); +} + +inline std::string trim_double_quotes_copy(const std::string &s) { + if (s.length() >= 2 && s.front() == '"' && s.back() == '"') { + return s.substr(1, s.size() - 2); + } + return s; +} + +inline void +divide(const char *data, std::size_t size, char d, + std::function + fn) { + const auto it = std::find(data, data + size, d); + const auto found = static_cast(it != data + size); + const auto lhs_data = data; + const auto lhs_size = static_cast(it - data); + const auto rhs_data = it + found; + const auto rhs_size = size - lhs_size - found; + + fn(lhs_data, lhs_size, rhs_data, rhs_size); +} + +inline void +divide(const std::string &str, char d, + std::function + fn) { + divide(str.data(), str.size(), d, std::move(fn)); +} + +inline void split(const char *b, const char *e, char d, + std::function fn) { + return split(b, e, d, (std::numeric_limits::max)(), std::move(fn)); +} + +inline void split(const char *b, const char *e, char d, size_t m, + std::function fn) { + size_t i = 0; + size_t beg = 0; + size_t count = 1; + + while (e ? (b + i < e) : (b[i] != '\0')) { + if (b[i] == d && count < m) { + auto r = trim(b, e, beg, i); + if (r.first < r.second) { fn(&b[r.first], &b[r.second]); } + beg = i + 1; + count++; + } + i++; + } + + if (i) { + auto r = trim(b, e, beg, i); + if (r.first < r.second) { fn(&b[r.first], &b[r.second]); } + } +} + +inline stream_line_reader::stream_line_reader(Stream &strm, char *fixed_buffer, + size_t fixed_buffer_size) + : strm_(strm), fixed_buffer_(fixed_buffer), + fixed_buffer_size_(fixed_buffer_size) {} + +inline const char *stream_line_reader::ptr() const { + if (growable_buffer_.empty()) { + return fixed_buffer_; + } else { + return growable_buffer_.data(); + } +} + +inline size_t stream_line_reader::size() const { + if (growable_buffer_.empty()) { + return fixed_buffer_used_size_; + } else { + return growable_buffer_.size(); + } +} + +inline bool stream_line_reader::end_with_crlf() const { + auto end = ptr() + size(); + return size() >= 2 && end[-2] == '\r' && end[-1] == '\n'; +} + +inline bool stream_line_reader::getline() { + fixed_buffer_used_size_ = 0; + growable_buffer_.clear(); + +#ifndef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + char prev_byte = 0; +#endif + + for (size_t i = 0;; i++) { + if (size() >= CPPHTTPLIB_MAX_LINE_LENGTH) { + // Treat exceptionally long lines as an error to + // prevent infinite loops/memory exhaustion + return false; + } + char byte; + auto n = strm_.read(&byte, 1); + + if (n < 0) { + return false; + } else if (n == 0) { + if (i == 0) { + return false; + } else { + break; + } + } + + append(byte); + +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + if (byte == '\n') { break; } +#else + if (prev_byte == '\r' && byte == '\n') { break; } + prev_byte = byte; +#endif + } + + return true; +} + +inline void stream_line_reader::append(char c) { + if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1) { + fixed_buffer_[fixed_buffer_used_size_++] = c; + fixed_buffer_[fixed_buffer_used_size_] = '\0'; + } else { + if (growable_buffer_.empty()) { + assert(fixed_buffer_[fixed_buffer_used_size_] == '\0'); + growable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_); + } + growable_buffer_ += c; + } +} + +inline mmap::mmap(const char *path) { open(path); } + +inline mmap::~mmap() { close(); } + +inline bool mmap::open(const char *path) { + close(); + +#if defined(_WIN32) + auto wpath = u8string_to_wstring(path); + if (wpath.empty()) { return false; } + + hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, + OPEN_EXISTING, NULL); + + if (hFile_ == INVALID_HANDLE_VALUE) { return false; } + + LARGE_INTEGER size{}; + if (!::GetFileSizeEx(hFile_, &size)) { return false; } + // If the following line doesn't compile due to QuadPart, update Windows SDK. + // See: + // https://github.com/yhirose/cpp-httplib/issues/1903#issuecomment-2316520721 + if (static_cast(size.QuadPart) > + (std::numeric_limits::max)()) { + // `size_t` might be 32-bits, on 32-bits Windows. + return false; + } + size_ = static_cast(size.QuadPart); + + hMapping_ = + ::CreateFileMappingFromApp(hFile_, NULL, PAGE_READONLY, size_, NULL); + + // Special treatment for an empty file... + if (hMapping_ == NULL && size_ == 0) { + close(); + is_open_empty_file = true; + return true; + } + + if (hMapping_ == NULL) { + close(); + return false; + } + + addr_ = ::MapViewOfFileFromApp(hMapping_, FILE_MAP_READ, 0, 0); + + if (addr_ == nullptr) { + close(); + return false; + } +#else + fd_ = ::open(path, O_RDONLY); + if (fd_ == -1) { return false; } + + struct stat sb; + if (fstat(fd_, &sb) == -1) { + close(); + return false; + } + size_ = static_cast(sb.st_size); + + addr_ = ::mmap(NULL, size_, PROT_READ, MAP_PRIVATE, fd_, 0); + + // Special treatment for an empty file... + if (addr_ == MAP_FAILED && size_ == 0) { + close(); + is_open_empty_file = true; + return false; + } +#endif + + return true; +} + +inline bool mmap::is_open() const { + return is_open_empty_file ? true : addr_ != nullptr; +} + +inline size_t mmap::size() const { return size_; } + +inline const char *mmap::data() const { + return is_open_empty_file ? "" : static_cast(addr_); +} + +inline void mmap::close() { +#if defined(_WIN32) + if (addr_) { + ::UnmapViewOfFile(addr_); + addr_ = nullptr; + } + + if (hMapping_) { + ::CloseHandle(hMapping_); + hMapping_ = NULL; + } + + if (hFile_ != INVALID_HANDLE_VALUE) { + ::CloseHandle(hFile_); + hFile_ = INVALID_HANDLE_VALUE; + } + + is_open_empty_file = false; +#else + if (addr_ != nullptr) { + munmap(addr_, size_); + addr_ = nullptr; + } + + if (fd_ != -1) { + ::close(fd_); + fd_ = -1; + } +#endif + size_ = 0; +} +inline int close_socket(socket_t sock) { +#ifdef _WIN32 + return closesocket(sock); +#else + return close(sock); +#endif +} + +template inline ssize_t handle_EINTR(T fn) { + ssize_t res = 0; + while (true) { + res = fn(); + if (res < 0 && errno == EINTR) { + std::this_thread::sleep_for(std::chrono::microseconds{1}); + continue; + } + break; + } + return res; +} + +inline ssize_t read_socket(socket_t sock, void *ptr, size_t size, int flags) { + return handle_EINTR([&]() { + return recv(sock, +#ifdef _WIN32 + static_cast(ptr), static_cast(size), +#else + ptr, size, +#endif + flags); + }); +} + +inline ssize_t send_socket(socket_t sock, const void *ptr, size_t size, + int flags) { + return handle_EINTR([&]() { + return send(sock, +#ifdef _WIN32 + static_cast(ptr), static_cast(size), +#else + ptr, size, +#endif + flags); + }); +} + +inline int poll_wrapper(struct pollfd *fds, nfds_t nfds, int timeout) { +#ifdef _WIN32 + return ::WSAPoll(fds, nfds, timeout); +#else + return ::poll(fds, nfds, timeout); +#endif +} + +template +inline ssize_t select_impl(socket_t sock, time_t sec, time_t usec) { +#ifdef __APPLE__ + if (sock >= FD_SETSIZE) { return -1; } + + fd_set fds, *rfds, *wfds; + FD_ZERO(&fds); + FD_SET(sock, &fds); + rfds = (Read ? &fds : nullptr); + wfds = (Read ? nullptr : &fds); + + timeval tv; + tv.tv_sec = static_cast(sec); + tv.tv_usec = static_cast(usec); + + return handle_EINTR([&]() { + return select(static_cast(sock + 1), rfds, wfds, nullptr, &tv); + }); +#else + struct pollfd pfd; + pfd.fd = sock; + pfd.events = (Read ? POLLIN : POLLOUT); + + auto timeout = static_cast(sec * 1000 + usec / 1000); + + return handle_EINTR([&]() { return poll_wrapper(&pfd, 1, timeout); }); +#endif +} + +inline ssize_t select_read(socket_t sock, time_t sec, time_t usec) { + return select_impl(sock, sec, usec); +} + +inline ssize_t select_write(socket_t sock, time_t sec, time_t usec) { + return select_impl(sock, sec, usec); +} + +inline Error wait_until_socket_is_ready(socket_t sock, time_t sec, + time_t usec) { +#ifdef __APPLE__ + if (sock >= FD_SETSIZE) { return Error::Connection; } + + fd_set fdsr, fdsw; + FD_ZERO(&fdsr); + FD_ZERO(&fdsw); + FD_SET(sock, &fdsr); + FD_SET(sock, &fdsw); + + timeval tv; + tv.tv_sec = static_cast(sec); + tv.tv_usec = static_cast(usec); + + auto ret = handle_EINTR([&]() { + return select(static_cast(sock + 1), &fdsr, &fdsw, nullptr, &tv); + }); + + if (ret == 0) { return Error::ConnectionTimeout; } + + if (ret > 0 && (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))) { + auto error = 0; + socklen_t len = sizeof(error); + auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len); + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; + } + + return Error::Connection; +#else + struct pollfd pfd_read; + pfd_read.fd = sock; + pfd_read.events = POLLIN | POLLOUT; + + auto timeout = static_cast(sec * 1000 + usec / 1000); + + auto poll_res = + handle_EINTR([&]() { return poll_wrapper(&pfd_read, 1, timeout); }); + + if (poll_res == 0) { return Error::ConnectionTimeout; } + + if (poll_res > 0 && pfd_read.revents & (POLLIN | POLLOUT)) { + auto error = 0; + socklen_t len = sizeof(error); + auto res = getsockopt(sock, SOL_SOCKET, SO_ERROR, + reinterpret_cast(&error), &len); + auto successful = res >= 0 && !error; + return successful ? Error::Success : Error::Connection; + } + + return Error::Connection; +#endif +} + +inline bool is_socket_alive(socket_t sock) { + const auto val = detail::select_read(sock, 0, 0); + if (val == 0) { + return true; + } else if (val < 0 && errno == EBADF) { + return false; + } + char buf[1]; + return detail::read_socket(sock, &buf[0], sizeof(buf), MSG_PEEK) > 0; +} + +class SocketStream final : public Stream { +public: + SocketStream(socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec = 0, + std::chrono::time_point start_time = + (std::chrono::steady_clock::time_point::min)()); + ~SocketStream() override; + + bool is_readable() const override; + bool wait_readable() const override; + bool wait_writable() const override; + ssize_t read(char *ptr, size_t size) override; + ssize_t write(const char *ptr, size_t size) override; + void get_remote_ip_and_port(std::string &ip, int &port) const override; + void get_local_ip_and_port(std::string &ip, int &port) const override; + socket_t socket() const override; + time_t duration() const override; + +private: + socket_t sock_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; + time_t write_timeout_sec_; + time_t write_timeout_usec_; + time_t max_timeout_msec_; + const std::chrono::time_point start_time_; + + std::vector read_buff_; + size_t read_buff_off_ = 0; + size_t read_buff_content_size_ = 0; + + static const size_t read_buff_size_ = 1024l * 4; +}; + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +class SSLSocketStream final : public Stream { +public: + SSLSocketStream( + socket_t sock, SSL *ssl, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, time_t max_timeout_msec = 0, + std::chrono::time_point start_time = + (std::chrono::steady_clock::time_point::min)()); + ~SSLSocketStream() override; + + bool is_readable() const override; + bool wait_readable() const override; + bool wait_writable() const override; + ssize_t read(char *ptr, size_t size) override; + ssize_t write(const char *ptr, size_t size) override; + void get_remote_ip_and_port(std::string &ip, int &port) const override; + void get_local_ip_and_port(std::string &ip, int &port) const override; + socket_t socket() const override; + time_t duration() const override; + +private: + socket_t sock_; + SSL *ssl_; + time_t read_timeout_sec_; + time_t read_timeout_usec_; + time_t write_timeout_sec_; + time_t write_timeout_usec_; + time_t max_timeout_msec_; + const std::chrono::time_point start_time_; +}; +#endif + +inline bool keep_alive(const std::atomic &svr_sock, socket_t sock, + time_t keep_alive_timeout_sec) { + using namespace std::chrono; + + const auto interval_usec = + CPPHTTPLIB_KEEPALIVE_TIMEOUT_CHECK_INTERVAL_USECOND; + + // Avoid expensive `steady_clock::now()` call for the first time + if (select_read(sock, 0, interval_usec) > 0) { return true; } + + const auto start = steady_clock::now() - microseconds{interval_usec}; + const auto timeout = seconds{keep_alive_timeout_sec}; + + while (true) { + if (svr_sock == INVALID_SOCKET) { + break; // Server socket is closed + } + + auto val = select_read(sock, 0, interval_usec); + if (val < 0) { + break; // Ssocket error + } else if (val == 0) { + if (steady_clock::now() - start > timeout) { + break; // Timeout + } + } else { + return true; // Ready for read + } + } + + return false; +} + +template +inline bool +process_server_socket_core(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, + time_t keep_alive_timeout_sec, T callback) { + assert(keep_alive_max_count > 0); + auto ret = false; + auto count = keep_alive_max_count; + while (count > 0 && keep_alive(svr_sock, sock, keep_alive_timeout_sec)) { + auto close_connection = count == 1; + auto connection_closed = false; + ret = callback(close_connection, connection_closed); + if (!ret || connection_closed) { break; } + count--; + } + return ret; +} + +template +inline bool +process_server_socket(const std::atomic &svr_sock, socket_t sock, + size_t keep_alive_max_count, + time_t keep_alive_timeout_sec, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { + return process_server_socket_core( + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, + [&](bool close_connection, bool &connection_closed) { + SocketStream strm(sock, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec); + return callback(strm, close_connection, connection_closed); + }); +} + +inline bool process_client_socket( + socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec, + std::chrono::time_point start_time, + std::function callback) { + SocketStream strm(sock, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec, max_timeout_msec, + start_time); + return callback(strm); +} + +inline int shutdown_socket(socket_t sock) { +#ifdef _WIN32 + return shutdown(sock, SD_BOTH); +#else + return shutdown(sock, SHUT_RDWR); +#endif +} + +inline std::string escape_abstract_namespace_unix_domain(const std::string &s) { + if (s.size() > 1 && s[0] == '\0') { + auto ret = s; + ret[0] = '@'; + return ret; + } + return s; +} + +inline std::string +unescape_abstract_namespace_unix_domain(const std::string &s) { + if (s.size() > 1 && s[0] == '@') { + auto ret = s; + ret[0] = '\0'; + return ret; + } + return s; +} + +inline int getaddrinfo_with_timeout(const char *node, const char *service, + const struct addrinfo *hints, + struct addrinfo **res, time_t timeout_sec) { +#ifdef CPPHTTPLIB_USE_NON_BLOCKING_GETADDRINFO + if (timeout_sec <= 0) { + // No timeout specified, use standard getaddrinfo + return getaddrinfo(node, service, hints, res); + } + +#ifdef _WIN32 + // Windows-specific implementation using GetAddrInfoEx with overlapped I/O + OVERLAPPED overlapped = {0}; + HANDLE event = CreateEventW(nullptr, TRUE, FALSE, nullptr); + if (!event) { return EAI_FAIL; } + + overlapped.hEvent = event; + + PADDRINFOEXW result_addrinfo = nullptr; + HANDLE cancel_handle = nullptr; + + ADDRINFOEXW hints_ex = {0}; + if (hints) { + hints_ex.ai_flags = hints->ai_flags; + hints_ex.ai_family = hints->ai_family; + hints_ex.ai_socktype = hints->ai_socktype; + hints_ex.ai_protocol = hints->ai_protocol; + } + + auto wnode = u8string_to_wstring(node); + auto wservice = u8string_to_wstring(service); + + auto ret = ::GetAddrInfoExW(wnode.data(), wservice.data(), NS_DNS, nullptr, + hints ? &hints_ex : nullptr, &result_addrinfo, + nullptr, &overlapped, nullptr, &cancel_handle); + + if (ret == WSA_IO_PENDING) { + auto wait_result = + ::WaitForSingleObject(event, static_cast(timeout_sec * 1000)); + if (wait_result == WAIT_TIMEOUT) { + if (cancel_handle) { ::GetAddrInfoExCancel(&cancel_handle); } + ::CloseHandle(event); + return EAI_AGAIN; + } + + DWORD bytes_returned; + if (!::GetOverlappedResult((HANDLE)INVALID_SOCKET, &overlapped, + &bytes_returned, FALSE)) { + ::CloseHandle(event); + return ::WSAGetLastError(); + } + } + + ::CloseHandle(event); + + if (ret == NO_ERROR || ret == WSA_IO_PENDING) { + *res = reinterpret_cast(result_addrinfo); + return 0; + } + + return ret; +#elif TARGET_OS_MAC + // macOS implementation using CFHost API for asynchronous DNS resolution + CFStringRef hostname_ref = CFStringCreateWithCString( + kCFAllocatorDefault, node, kCFStringEncodingUTF8); + if (!hostname_ref) { return EAI_MEMORY; } + + CFHostRef host_ref = CFHostCreateWithName(kCFAllocatorDefault, hostname_ref); + CFRelease(hostname_ref); + if (!host_ref) { return EAI_MEMORY; } + + // Set up context for callback + struct CFHostContext { + bool completed = false; + bool success = false; + CFArrayRef addresses = nullptr; + std::mutex mutex; + std::condition_variable cv; + } context; + + CFHostClientContext client_context; + memset(&client_context, 0, sizeof(client_context)); + client_context.info = &context; + + // Set callback + auto callback = [](CFHostRef theHost, CFHostInfoType /*typeInfo*/, + const CFStreamError *error, void *info) { + auto ctx = static_cast(info); + std::lock_guard lock(ctx->mutex); + + if (error && error->error != 0) { + ctx->success = false; + } else { + Boolean hasBeenResolved; + ctx->addresses = CFHostGetAddressing(theHost, &hasBeenResolved); + if (ctx->addresses && hasBeenResolved) { + CFRetain(ctx->addresses); + ctx->success = true; + } else { + ctx->success = false; + } + } + ctx->completed = true; + ctx->cv.notify_one(); + }; + + if (!CFHostSetClient(host_ref, callback, &client_context)) { + CFRelease(host_ref); + return EAI_SYSTEM; + } + + // Schedule on run loop + CFRunLoopRef run_loop = CFRunLoopGetCurrent(); + CFHostScheduleWithRunLoop(host_ref, run_loop, kCFRunLoopDefaultMode); + + // Start resolution + CFStreamError stream_error; + if (!CFHostStartInfoResolution(host_ref, kCFHostAddresses, &stream_error)) { + CFHostUnscheduleFromRunLoop(host_ref, run_loop, kCFRunLoopDefaultMode); + CFRelease(host_ref); + return EAI_FAIL; + } + + // Wait for completion with timeout + auto timeout_time = + std::chrono::steady_clock::now() + std::chrono::seconds(timeout_sec); + bool timed_out = false; + + { + std::unique_lock lock(context.mutex); + + while (!context.completed) { + auto now = std::chrono::steady_clock::now(); + if (now >= timeout_time) { + timed_out = true; + break; + } + + // Run the runloop for a short time + lock.unlock(); + CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0.1, true); + lock.lock(); + } + } + + // Clean up + CFHostUnscheduleFromRunLoop(host_ref, run_loop, kCFRunLoopDefaultMode); + CFHostSetClient(host_ref, nullptr, nullptr); + + if (timed_out || !context.completed) { + CFHostCancelInfoResolution(host_ref, kCFHostAddresses); + CFRelease(host_ref); + return EAI_AGAIN; + } + + if (!context.success || !context.addresses) { + CFRelease(host_ref); + return EAI_NODATA; + } + + // Convert CFArray to addrinfo + CFIndex count = CFArrayGetCount(context.addresses); + if (count == 0) { + CFRelease(context.addresses); + CFRelease(host_ref); + return EAI_NODATA; + } + + struct addrinfo *result_addrinfo = nullptr; + struct addrinfo **current = &result_addrinfo; + + for (CFIndex i = 0; i < count; i++) { + CFDataRef addr_data = + static_cast(CFArrayGetValueAtIndex(context.addresses, i)); + if (!addr_data) continue; + + const struct sockaddr *sockaddr_ptr = + reinterpret_cast(CFDataGetBytePtr(addr_data)); + socklen_t sockaddr_len = static_cast(CFDataGetLength(addr_data)); + + // Allocate addrinfo structure + *current = static_cast(malloc(sizeof(struct addrinfo))); + if (!*current) { + freeaddrinfo(result_addrinfo); + CFRelease(context.addresses); + CFRelease(host_ref); + return EAI_MEMORY; + } + + memset(*current, 0, sizeof(struct addrinfo)); + + // Set up addrinfo fields + (*current)->ai_family = sockaddr_ptr->sa_family; + (*current)->ai_socktype = hints ? hints->ai_socktype : SOCK_STREAM; + (*current)->ai_protocol = hints ? hints->ai_protocol : IPPROTO_TCP; + (*current)->ai_addrlen = sockaddr_len; + + // Copy sockaddr + (*current)->ai_addr = static_cast(malloc(sockaddr_len)); + if (!(*current)->ai_addr) { + freeaddrinfo(result_addrinfo); + CFRelease(context.addresses); + CFRelease(host_ref); + return EAI_MEMORY; + } + memcpy((*current)->ai_addr, sockaddr_ptr, sockaddr_len); + + // Set port if service is specified + if (service && strlen(service) > 0) { + int port = atoi(service); + if (port > 0) { + if (sockaddr_ptr->sa_family == AF_INET) { + reinterpret_cast((*current)->ai_addr) + ->sin_port = htons(static_cast(port)); + } else if (sockaddr_ptr->sa_family == AF_INET6) { + reinterpret_cast((*current)->ai_addr) + ->sin6_port = htons(static_cast(port)); + } + } + } + + current = &((*current)->ai_next); + } + + CFRelease(context.addresses); + CFRelease(host_ref); + + *res = result_addrinfo; + return 0; +#elif defined(_GNU_SOURCE) && defined(__GLIBC__) && \ + (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2)) + // Linux implementation using getaddrinfo_a for asynchronous DNS resolution + struct gaicb request; + struct gaicb *requests[1] = {&request}; + struct sigevent sevp; + struct timespec timeout; + + // Initialize the request structure + memset(&request, 0, sizeof(request)); + request.ar_name = node; + request.ar_service = service; + request.ar_request = hints; + + // Set up timeout + timeout.tv_sec = timeout_sec; + timeout.tv_nsec = 0; + + // Initialize sigevent structure (not used, but required) + memset(&sevp, 0, sizeof(sevp)); + sevp.sigev_notify = SIGEV_NONE; + + // Start asynchronous resolution + int start_result = getaddrinfo_a(GAI_NOWAIT, requests, 1, &sevp); + if (start_result != 0) { return start_result; } + + // Wait for completion with timeout + int wait_result = + gai_suspend((const struct gaicb *const *)requests, 1, &timeout); + + if (wait_result == 0 || wait_result == EAI_ALLDONE) { + // Completed successfully, get the result + int gai_result = gai_error(&request); + if (gai_result == 0) { + *res = request.ar_result; + return 0; + } else { + // Clean up on error + if (request.ar_result) { freeaddrinfo(request.ar_result); } + return gai_result; + } + } else if (wait_result == EAI_AGAIN) { + // Timeout occurred, cancel the request + gai_cancel(&request); + return EAI_AGAIN; + } else { + // Other error occurred + gai_cancel(&request); + return wait_result; + } +#else + // Fallback implementation using thread-based timeout for other Unix systems + + struct GetAddrInfoState { + ~GetAddrInfoState() { + if (info) { freeaddrinfo(info); } + } + + std::mutex mutex; + std::condition_variable result_cv; + bool completed = false; + int result = EAI_SYSTEM; + std::string node; + std::string service; + struct addrinfo hints; + struct addrinfo *info = nullptr; + }; + + // Allocate on the heap, so the resolver thread can keep using the data. + auto state = std::make_shared(); + state->node = node; + state->service = service; + state->hints = *hints; + + std::thread resolve_thread([state]() { + auto thread_result = + getaddrinfo(state->node.c_str(), state->service.c_str(), &state->hints, + &state->info); + + std::lock_guard lock(state->mutex); + state->result = thread_result; + state->completed = true; + state->result_cv.notify_one(); + }); + + // Wait for completion or timeout + std::unique_lock lock(state->mutex); + auto finished = + state->result_cv.wait_for(lock, std::chrono::seconds(timeout_sec), + [&] { return state->completed; }); + + if (finished) { + // Operation completed within timeout + resolve_thread.join(); + *res = state->info; + state->info = nullptr; // Pass ownership to caller + return state->result; + } else { + // Timeout occurred + resolve_thread.detach(); // Let the thread finish in background + return EAI_AGAIN; // Return timeout error + } +#endif +#else + (void)(timeout_sec); // Unused parameter for non-blocking getaddrinfo + return getaddrinfo(node, service, hints, res); +#endif +} + +template +socket_t create_socket(const std::string &host, const std::string &ip, int port, + int address_family, int socket_flags, bool tcp_nodelay, + bool ipv6_v6only, SocketOptions socket_options, + BindOrConnect bind_or_connect, time_t timeout_sec = 0) { + // Get address info + const char *node = nullptr; + struct addrinfo hints; + struct addrinfo *result; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = IPPROTO_IP; + + if (!ip.empty()) { + node = ip.c_str(); + // Ask getaddrinfo to convert IP in c-string to address + hints.ai_family = AF_UNSPEC; + hints.ai_flags = AI_NUMERICHOST; + } else { + if (!host.empty()) { node = host.c_str(); } + hints.ai_family = address_family; + hints.ai_flags = socket_flags; + } + +#if !defined(_WIN32) || defined(CPPHTTPLIB_HAVE_AFUNIX_H) + if (hints.ai_family == AF_UNIX) { + const auto addrlen = host.length(); + if (addrlen > sizeof(sockaddr_un::sun_path)) { return INVALID_SOCKET; } + +#ifdef SOCK_CLOEXEC + auto sock = socket(hints.ai_family, hints.ai_socktype | SOCK_CLOEXEC, + hints.ai_protocol); +#else + auto sock = socket(hints.ai_family, hints.ai_socktype, hints.ai_protocol); +#endif + + if (sock != INVALID_SOCKET) { + sockaddr_un addr{}; + addr.sun_family = AF_UNIX; + + auto unescaped_host = unescape_abstract_namespace_unix_domain(host); + std::copy(unescaped_host.begin(), unescaped_host.end(), addr.sun_path); + + hints.ai_addr = reinterpret_cast(&addr); + hints.ai_addrlen = static_cast( + sizeof(addr) - sizeof(addr.sun_path) + addrlen); + +#ifndef SOCK_CLOEXEC +#ifndef _WIN32 + fcntl(sock, F_SETFD, FD_CLOEXEC); +#endif +#endif + + if (socket_options) { socket_options(sock); } + +#ifdef _WIN32 + // Setting SO_REUSEADDR seems not to work well with AF_UNIX on windows, so + // remove the option. + detail::set_socket_opt(sock, SOL_SOCKET, SO_REUSEADDR, 0); +#endif + + bool dummy; + if (!bind_or_connect(sock, hints, dummy)) { + close_socket(sock); + sock = INVALID_SOCKET; + } + } + return sock; + } +#endif + + auto service = std::to_string(port); + + if (getaddrinfo_with_timeout(node, service.c_str(), &hints, &result, + timeout_sec)) { +#if defined __linux__ && !defined __ANDROID__ + res_init(); +#endif + return INVALID_SOCKET; + } + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + + for (auto rp = result; rp; rp = rp->ai_next) { + // Create a socket +#ifdef _WIN32 + auto sock = + WSASocketW(rp->ai_family, rp->ai_socktype, rp->ai_protocol, nullptr, 0, + WSA_FLAG_NO_HANDLE_INHERIT | WSA_FLAG_OVERLAPPED); + /** + * Since the WSA_FLAG_NO_HANDLE_INHERIT is only supported on Windows 7 SP1 + * and above the socket creation fails on older Windows Systems. + * + * Let's try to create a socket the old way in this case. + * + * Reference: + * https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsasocketa + * + * WSA_FLAG_NO_HANDLE_INHERIT: + * This flag is supported on Windows 7 with SP1, Windows Server 2008 R2 with + * SP1, and later + * + */ + if (sock == INVALID_SOCKET) { + sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); + } +#else + +#ifdef SOCK_CLOEXEC + auto sock = + socket(rp->ai_family, rp->ai_socktype | SOCK_CLOEXEC, rp->ai_protocol); +#else + auto sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); +#endif + +#endif + if (sock == INVALID_SOCKET) { continue; } + +#if !defined _WIN32 && !defined SOCK_CLOEXEC + if (fcntl(sock, F_SETFD, FD_CLOEXEC) == -1) { + close_socket(sock); + continue; + } +#endif + + if (tcp_nodelay) { set_socket_opt(sock, IPPROTO_TCP, TCP_NODELAY, 1); } + + if (rp->ai_family == AF_INET6) { + set_socket_opt(sock, IPPROTO_IPV6, IPV6_V6ONLY, ipv6_v6only ? 1 : 0); + } + + if (socket_options) { socket_options(sock); } + + // bind or connect + auto quit = false; + if (bind_or_connect(sock, *rp, quit)) { return sock; } + + close_socket(sock); + + if (quit) { break; } + } + + return INVALID_SOCKET; +} + +inline void set_nonblocking(socket_t sock, bool nonblocking) { +#ifdef _WIN32 + auto flags = nonblocking ? 1UL : 0UL; + ioctlsocket(sock, FIONBIO, &flags); +#else + auto flags = fcntl(sock, F_GETFL, 0); + fcntl(sock, F_SETFL, + nonblocking ? (flags | O_NONBLOCK) : (flags & (~O_NONBLOCK))); +#endif +} + +inline bool is_connection_error() { +#ifdef _WIN32 + return WSAGetLastError() != WSAEWOULDBLOCK; +#else + return errno != EINPROGRESS; +#endif +} + +inline bool bind_ip_address(socket_t sock, const std::string &host) { + struct addrinfo hints; + struct addrinfo *result; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = 0; + + if (getaddrinfo_with_timeout(host.c_str(), "0", &hints, &result, 0)) { + return false; + } + + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + + auto ret = false; + for (auto rp = result; rp; rp = rp->ai_next) { + const auto &ai = *rp; + if (!::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { + ret = true; + break; + } + } + + return ret; +} + +#if !defined _WIN32 && !defined ANDROID && !defined _AIX && !defined __MVS__ +#define USE_IF2IP +#endif + +#ifdef USE_IF2IP +inline std::string if2ip(int address_family, const std::string &ifn) { + struct ifaddrs *ifap; + getifaddrs(&ifap); + auto se = detail::scope_exit([&] { freeifaddrs(ifap); }); + + std::string addr_candidate; + for (auto ifa = ifap; ifa; ifa = ifa->ifa_next) { + if (ifa->ifa_addr && ifn == ifa->ifa_name && + (AF_UNSPEC == address_family || + ifa->ifa_addr->sa_family == address_family)) { + if (ifa->ifa_addr->sa_family == AF_INET) { + auto sa = reinterpret_cast(ifa->ifa_addr); + char buf[INET_ADDRSTRLEN]; + if (inet_ntop(AF_INET, &sa->sin_addr, buf, INET_ADDRSTRLEN)) { + return std::string(buf, INET_ADDRSTRLEN); + } + } else if (ifa->ifa_addr->sa_family == AF_INET6) { + auto sa = reinterpret_cast(ifa->ifa_addr); + if (!IN6_IS_ADDR_LINKLOCAL(&sa->sin6_addr)) { + char buf[INET6_ADDRSTRLEN] = {}; + if (inet_ntop(AF_INET6, &sa->sin6_addr, buf, INET6_ADDRSTRLEN)) { + // equivalent to mac's IN6_IS_ADDR_UNIQUE_LOCAL + auto s6_addr_head = sa->sin6_addr.s6_addr[0]; + if (s6_addr_head == 0xfc || s6_addr_head == 0xfd) { + addr_candidate = std::string(buf, INET6_ADDRSTRLEN); + } else { + return std::string(buf, INET6_ADDRSTRLEN); + } + } + } + } + } + } + return addr_candidate; +} +#endif + +inline socket_t create_client_socket( + const std::string &host, const std::string &ip, int port, + int address_family, bool tcp_nodelay, bool ipv6_v6only, + SocketOptions socket_options, time_t connection_timeout_sec, + time_t connection_timeout_usec, time_t read_timeout_sec, + time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, const std::string &intf, Error &error) { + auto sock = create_socket( + host, ip, port, address_family, 0, tcp_nodelay, ipv6_v6only, + std::move(socket_options), + [&](socket_t sock2, struct addrinfo &ai, bool &quit) -> bool { + if (!intf.empty()) { +#ifdef USE_IF2IP + auto ip_from_if = if2ip(address_family, intf); + if (ip_from_if.empty()) { ip_from_if = intf; } + if (!bind_ip_address(sock2, ip_from_if)) { + error = Error::BindIPAddress; + return false; + } +#endif + } + + set_nonblocking(sock2, true); + + auto ret = + ::connect(sock2, ai.ai_addr, static_cast(ai.ai_addrlen)); + + if (ret < 0) { + if (is_connection_error()) { + error = Error::Connection; + return false; + } + error = wait_until_socket_is_ready(sock2, connection_timeout_sec, + connection_timeout_usec); + if (error != Error::Success) { + if (error == Error::ConnectionTimeout) { quit = true; } + return false; + } + } + + set_nonblocking(sock2, false); + set_socket_opt_time(sock2, SOL_SOCKET, SO_RCVTIMEO, read_timeout_sec, + read_timeout_usec); + set_socket_opt_time(sock2, SOL_SOCKET, SO_SNDTIMEO, write_timeout_sec, + write_timeout_usec); + + error = Error::Success; + return true; + }, + connection_timeout_sec); // Pass DNS timeout + + if (sock != INVALID_SOCKET) { + error = Error::Success; + } else { + if (error == Error::Success) { error = Error::Connection; } + } + + return sock; +} + +inline bool get_ip_and_port(const struct sockaddr_storage &addr, + socklen_t addr_len, std::string &ip, int &port) { + if (addr.ss_family == AF_INET) { + port = ntohs(reinterpret_cast(&addr)->sin_port); + } else if (addr.ss_family == AF_INET6) { + port = + ntohs(reinterpret_cast(&addr)->sin6_port); + } else { + return false; + } + + std::array ipstr{}; + if (getnameinfo(reinterpret_cast(&addr), addr_len, + ipstr.data(), static_cast(ipstr.size()), nullptr, + 0, NI_NUMERICHOST)) { + return false; + } + + ip = ipstr.data(); + return true; +} + +inline void get_local_ip_and_port(socket_t sock, std::string &ip, int &port) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + if (!getsockname(sock, reinterpret_cast(&addr), + &addr_len)) { + get_ip_and_port(addr, addr_len, ip, port); + } +} + +inline void get_remote_ip_and_port(socket_t sock, std::string &ip, int &port) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + + if (!getpeername(sock, reinterpret_cast(&addr), + &addr_len)) { +#ifndef _WIN32 + if (addr.ss_family == AF_UNIX) { +#if defined(__linux__) + struct ucred ucred; + socklen_t len = sizeof(ucred); + if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &ucred, &len) == 0) { + port = ucred.pid; + } +#elif defined(SOL_LOCAL) && defined(SO_PEERPID) + pid_t pid; + socklen_t len = sizeof(pid); + if (getsockopt(sock, SOL_LOCAL, SO_PEERPID, &pid, &len) == 0) { + port = pid; + } +#endif + return; + } +#endif + get_ip_and_port(addr, addr_len, ip, port); + } +} + +inline constexpr unsigned int str2tag_core(const char *s, size_t l, + unsigned int h) { + return (l == 0) + ? h + : str2tag_core( + s + 1, l - 1, + // Unsets the 6 high bits of h, therefore no overflow happens + (((std::numeric_limits::max)() >> 6) & + h * 33) ^ + static_cast(*s)); +} + +inline unsigned int str2tag(const std::string &s) { + return str2tag_core(s.data(), s.size(), 0); +} + +namespace udl { + +inline constexpr unsigned int operator""_t(const char *s, size_t l) { + return str2tag_core(s, l, 0); +} + +} // namespace udl + +inline std::string +find_content_type(const std::string &path, + const std::map &user_data, + const std::string &default_content_type) { + auto ext = file_extension(path); + + auto it = user_data.find(ext); + if (it != user_data.end()) { return it->second; } + + using udl::operator""_t; + + switch (str2tag(ext)) { + default: return default_content_type; + + case "css"_t: return "text/css"; + case "csv"_t: return "text/csv"; + case "htm"_t: + case "html"_t: return "text/html"; + case "js"_t: + case "mjs"_t: return "text/javascript"; + case "txt"_t: return "text/plain"; + case "vtt"_t: return "text/vtt"; + + case "apng"_t: return "image/apng"; + case "avif"_t: return "image/avif"; + case "bmp"_t: return "image/bmp"; + case "gif"_t: return "image/gif"; + case "png"_t: return "image/png"; + case "svg"_t: return "image/svg+xml"; + case "webp"_t: return "image/webp"; + case "ico"_t: return "image/x-icon"; + case "tif"_t: return "image/tiff"; + case "tiff"_t: return "image/tiff"; + case "jpg"_t: + case "jpeg"_t: return "image/jpeg"; + + case "mp4"_t: return "video/mp4"; + case "mpeg"_t: return "video/mpeg"; + case "webm"_t: return "video/webm"; + + case "mp3"_t: return "audio/mp3"; + case "mpga"_t: return "audio/mpeg"; + case "weba"_t: return "audio/webm"; + case "wav"_t: return "audio/wave"; + + case "otf"_t: return "font/otf"; + case "ttf"_t: return "font/ttf"; + case "woff"_t: return "font/woff"; + case "woff2"_t: return "font/woff2"; + + case "7z"_t: return "application/x-7z-compressed"; + case "atom"_t: return "application/atom+xml"; + case "pdf"_t: return "application/pdf"; + case "json"_t: return "application/json"; + case "rss"_t: return "application/rss+xml"; + case "tar"_t: return "application/x-tar"; + case "xht"_t: + case "xhtml"_t: return "application/xhtml+xml"; + case "xslt"_t: return "application/xslt+xml"; + case "xml"_t: return "application/xml"; + case "gz"_t: return "application/gzip"; + case "zip"_t: return "application/zip"; + case "wasm"_t: return "application/wasm"; + } +} + +inline bool can_compress_content_type(const std::string &content_type) { + using udl::operator""_t; + + auto tag = str2tag(content_type); + + switch (tag) { + case "image/svg+xml"_t: + case "application/javascript"_t: + case "application/json"_t: + case "application/xml"_t: + case "application/protobuf"_t: + case "application/xhtml+xml"_t: return true; + + case "text/event-stream"_t: return false; + + default: return !content_type.rfind("text/", 0); + } +} + +inline EncodingType encoding_type(const Request &req, const Response &res) { + auto ret = + detail::can_compress_content_type(res.get_header_value("Content-Type")); + if (!ret) { return EncodingType::None; } + + const auto &s = req.get_header_value("Accept-Encoding"); + (void)(s); + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + // TODO: 'Accept-Encoding' has br, not br;q=0 + ret = s.find("br") != std::string::npos; + if (ret) { return EncodingType::Brotli; } +#endif + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + // TODO: 'Accept-Encoding' has gzip, not gzip;q=0 + ret = s.find("gzip") != std::string::npos; + if (ret) { return EncodingType::Gzip; } +#endif + +#ifdef CPPHTTPLIB_ZSTD_SUPPORT + // TODO: 'Accept-Encoding' has zstd, not zstd;q=0 + ret = s.find("zstd") != std::string::npos; + if (ret) { return EncodingType::Zstd; } +#endif + + return EncodingType::None; +} + +inline bool nocompressor::compress(const char *data, size_t data_length, + bool /*last*/, Callback callback) { + if (!data_length) { return true; } + return callback(data, data_length); +} + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT +inline gzip_compressor::gzip_compressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; + + is_valid_ = deflateInit2(&strm_, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, + Z_DEFAULT_STRATEGY) == Z_OK; +} + +inline gzip_compressor::~gzip_compressor() { deflateEnd(&strm_); } + +inline bool gzip_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + assert(is_valid_); + + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); + + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); + strm_.next_in = const_cast(reinterpret_cast(data)); + + data_length -= strm_.avail_in; + data += strm_.avail_in; + + auto flush = (last && data_length == 0) ? Z_FINISH : Z_NO_FLUSH; + auto ret = Z_OK; + + std::array buff{}; + do { + strm_.avail_out = static_cast(buff.size()); + strm_.next_out = reinterpret_cast(buff.data()); + + ret = deflate(&strm_, flush); + if (ret == Z_STREAM_ERROR) { return false; } + + if (!callback(buff.data(), buff.size() - strm_.avail_out)) { + return false; + } + } while (strm_.avail_out == 0); + + assert((flush == Z_FINISH && ret == Z_STREAM_END) || + (flush == Z_NO_FLUSH && ret == Z_OK)); + assert(strm_.avail_in == 0); + } while (data_length > 0); + + return true; +} + +inline gzip_decompressor::gzip_decompressor() { + std::memset(&strm_, 0, sizeof(strm_)); + strm_.zalloc = Z_NULL; + strm_.zfree = Z_NULL; + strm_.opaque = Z_NULL; + + // 15 is the value of wbits, which should be at the maximum possible value + // to ensure that any gzip stream can be decoded. The offset of 32 specifies + // that the stream type should be automatically detected either gzip or + // deflate. + is_valid_ = inflateInit2(&strm_, 32 + 15) == Z_OK; +} + +inline gzip_decompressor::~gzip_decompressor() { inflateEnd(&strm_); } + +inline bool gzip_decompressor::is_valid() const { return is_valid_; } + +inline bool gzip_decompressor::decompress(const char *data, size_t data_length, + Callback callback) { + assert(is_valid_); + + auto ret = Z_OK; + + do { + constexpr size_t max_avail_in = + (std::numeric_limits::max)(); + + strm_.avail_in = static_cast( + (std::min)(data_length, max_avail_in)); + strm_.next_in = const_cast(reinterpret_cast(data)); + + data_length -= strm_.avail_in; + data += strm_.avail_in; + + std::array buff{}; + while (strm_.avail_in > 0 && ret == Z_OK) { + strm_.avail_out = static_cast(buff.size()); + strm_.next_out = reinterpret_cast(buff.data()); + + ret = inflate(&strm_, Z_NO_FLUSH); + + assert(ret != Z_STREAM_ERROR); + switch (ret) { + case Z_NEED_DICT: + case Z_DATA_ERROR: + case Z_MEM_ERROR: inflateEnd(&strm_); return false; + } + + if (!callback(buff.data(), buff.size() - strm_.avail_out)) { + return false; + } + } + + if (ret != Z_OK && ret != Z_STREAM_END) { return false; } + + } while (data_length > 0); + + return true; +} +#endif + +#ifdef CPPHTTPLIB_BROTLI_SUPPORT +inline brotli_compressor::brotli_compressor() { + state_ = BrotliEncoderCreateInstance(nullptr, nullptr, nullptr); +} + +inline brotli_compressor::~brotli_compressor() { + BrotliEncoderDestroyInstance(state_); +} + +inline bool brotli_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + std::array buff{}; + + auto operation = last ? BROTLI_OPERATION_FINISH : BROTLI_OPERATION_PROCESS; + auto available_in = data_length; + auto next_in = reinterpret_cast(data); + + for (;;) { + if (last) { + if (BrotliEncoderIsFinished(state_)) { break; } + } else { + if (!available_in) { break; } + } + + auto available_out = buff.size(); + auto next_out = buff.data(); + + if (!BrotliEncoderCompressStream(state_, operation, &available_in, &next_in, + &available_out, &next_out, nullptr)) { + return false; + } + + auto output_bytes = buff.size() - available_out; + if (output_bytes) { + callback(reinterpret_cast(buff.data()), output_bytes); + } + } + + return true; +} + +inline brotli_decompressor::brotli_decompressor() { + decoder_s = BrotliDecoderCreateInstance(0, 0, 0); + decoder_r = decoder_s ? BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT + : BROTLI_DECODER_RESULT_ERROR; +} + +inline brotli_decompressor::~brotli_decompressor() { + if (decoder_s) { BrotliDecoderDestroyInstance(decoder_s); } +} + +inline bool brotli_decompressor::is_valid() const { return decoder_s; } + +inline bool brotli_decompressor::decompress(const char *data, + size_t data_length, + Callback callback) { + if (decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_ERROR) { + return 0; + } + + auto next_in = reinterpret_cast(data); + size_t avail_in = data_length; + size_t total_out; + + decoder_r = BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT; + + std::array buff{}; + while (decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT) { + char *next_out = buff.data(); + size_t avail_out = buff.size(); + + decoder_r = BrotliDecoderDecompressStream( + decoder_s, &avail_in, &next_in, &avail_out, + reinterpret_cast(&next_out), &total_out); + + if (decoder_r == BROTLI_DECODER_RESULT_ERROR) { return false; } + + if (!callback(buff.data(), buff.size() - avail_out)) { return false; } + } + + return decoder_r == BROTLI_DECODER_RESULT_SUCCESS || + decoder_r == BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT; +} +#endif + +#ifdef CPPHTTPLIB_ZSTD_SUPPORT +inline zstd_compressor::zstd_compressor() { + ctx_ = ZSTD_createCCtx(); + ZSTD_CCtx_setParameter(ctx_, ZSTD_c_compressionLevel, ZSTD_fast); +} + +inline zstd_compressor::~zstd_compressor() { ZSTD_freeCCtx(ctx_); } + +inline bool zstd_compressor::compress(const char *data, size_t data_length, + bool last, Callback callback) { + std::array buff{}; + + ZSTD_EndDirective mode = last ? ZSTD_e_end : ZSTD_e_continue; + ZSTD_inBuffer input = {data, data_length, 0}; + + bool finished; + do { + ZSTD_outBuffer output = {buff.data(), CPPHTTPLIB_COMPRESSION_BUFSIZ, 0}; + size_t const remaining = ZSTD_compressStream2(ctx_, &output, &input, mode); + + if (ZSTD_isError(remaining)) { return false; } + + if (!callback(buff.data(), output.pos)) { return false; } + + finished = last ? (remaining == 0) : (input.pos == input.size); + + } while (!finished); + + return true; +} + +inline zstd_decompressor::zstd_decompressor() { ctx_ = ZSTD_createDCtx(); } + +inline zstd_decompressor::~zstd_decompressor() { ZSTD_freeDCtx(ctx_); } + +inline bool zstd_decompressor::is_valid() const { return ctx_ != nullptr; } + +inline bool zstd_decompressor::decompress(const char *data, size_t data_length, + Callback callback) { + std::array buff{}; + ZSTD_inBuffer input = {data, data_length, 0}; + + while (input.pos < input.size) { + ZSTD_outBuffer output = {buff.data(), CPPHTTPLIB_COMPRESSION_BUFSIZ, 0}; + size_t const remaining = ZSTD_decompressStream(ctx_, &output, &input); + + if (ZSTD_isError(remaining)) { return false; } + + if (!callback(buff.data(), output.pos)) { return false; } + } + + return true; +} +#endif + +inline bool is_prohibited_header_name(const std::string &name) { + using udl::operator""_t; + + switch (str2tag(name)) { + case "REMOTE_ADDR"_t: + case "REMOTE_PORT"_t: + case "LOCAL_ADDR"_t: + case "LOCAL_PORT"_t: return true; + default: return false; + } +} + +inline bool has_header(const Headers &headers, const std::string &key) { + if (is_prohibited_header_name(key)) { return false; } + return headers.find(key) != headers.end(); +} + +inline const char *get_header_value(const Headers &headers, + const std::string &key, const char *def, + size_t id) { + if (is_prohibited_header_name(key)) { +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + std::string msg = "Prohibited header name '" + key + "' is specified."; + throw std::invalid_argument(msg); +#else + return ""; +#endif + } + + auto rng = headers.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second.c_str(); } + return def; +} + +template +inline bool parse_header(const char *beg, const char *end, T fn) { + // Skip trailing spaces and tabs. + while (beg < end && is_space_or_tab(end[-1])) { + end--; + } + + auto p = beg; + while (p < end && *p != ':') { + p++; + } + + auto name = std::string(beg, p); + if (!detail::fields::is_field_name(name)) { return false; } + + if (p == end) { return false; } + + auto key_end = p; + + if (*p++ != ':') { return false; } + + while (p < end && is_space_or_tab(*p)) { + p++; + } + + if (p <= end) { + auto key_len = key_end - beg; + if (!key_len) { return false; } + + auto key = std::string(beg, key_end); + auto val = std::string(p, end); + + if (!detail::fields::is_field_value(val)) { return false; } + + if (case_ignore::equal(key, "Location") || + case_ignore::equal(key, "Referer")) { + fn(key, val); + } else { + fn(key, decode_path_component(val)); + } + + return true; + } + + return false; +} + +inline bool read_headers(Stream &strm, Headers &headers) { + const auto bufsiz = 2048; + char buf[bufsiz]; + stream_line_reader line_reader(strm, buf, bufsiz); + + size_t header_count = 0; + + for (;;) { + if (!line_reader.getline()) { return false; } + + // Check if the line ends with CRLF. + auto line_terminator_len = 2; + if (line_reader.end_with_crlf()) { + // Blank line indicates end of headers. + if (line_reader.size() == 2) { break; } + } else { +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + // Blank line indicates end of headers. + if (line_reader.size() == 1) { break; } + line_terminator_len = 1; +#else + continue; // Skip invalid line. +#endif + } + + if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { return false; } + + // Check header count limit + if (header_count >= CPPHTTPLIB_HEADER_MAX_COUNT) { return false; } + + // Exclude line terminator + auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; + + if (!parse_header(line_reader.ptr(), end, + [&](const std::string &key, const std::string &val) { + headers.emplace(key, val); + })) { + return false; + } + + header_count++; + } + + return true; +} + +inline bool read_content_with_length(Stream &strm, size_t len, + DownloadProgress progress, + ContentReceiverWithProgress out) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + + size_t r = 0; + while (r < len) { + auto read_len = static_cast(len - r); + auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); + if (n <= 0) { return false; } + + if (!out(buf, static_cast(n), r, len)) { return false; } + r += static_cast(n); + + if (progress) { + if (!progress(r, len)) { return false; } + } + } + + return true; +} + +inline void skip_content_with_length(Stream &strm, size_t len) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + size_t r = 0; + while (r < len) { + auto read_len = static_cast(len - r); + auto n = strm.read(buf, (std::min)(read_len, CPPHTTPLIB_RECV_BUFSIZ)); + if (n <= 0) { return; } + r += static_cast(n); + } +} + +enum class ReadContentResult { + Success, // Successfully read the content + PayloadTooLarge, // The content exceeds the specified payload limit + Error // An error occurred while reading the content +}; + +inline ReadContentResult +read_content_without_length(Stream &strm, size_t payload_max_length, + ContentReceiverWithProgress out) { + char buf[CPPHTTPLIB_RECV_BUFSIZ]; + size_t r = 0; + for (;;) { + auto n = strm.read(buf, CPPHTTPLIB_RECV_BUFSIZ); + if (n == 0) { return ReadContentResult::Success; } + if (n < 0) { return ReadContentResult::Error; } + + // Check if adding this data would exceed the payload limit + if (r > payload_max_length || + payload_max_length - r < static_cast(n)) { + return ReadContentResult::PayloadTooLarge; + } + + if (!out(buf, static_cast(n), r, 0)) { + return ReadContentResult::Error; + } + r += static_cast(n); + } + + return ReadContentResult::Success; +} + +template +inline ReadContentResult read_content_chunked(Stream &strm, T &x, + size_t payload_max_length, + ContentReceiverWithProgress out) { + const auto bufsiz = 16; + char buf[bufsiz]; + + stream_line_reader line_reader(strm, buf, bufsiz); + + if (!line_reader.getline()) { return ReadContentResult::Error; } + + unsigned long chunk_len; + size_t total_len = 0; + while (true) { + char *end_ptr; + + chunk_len = std::strtoul(line_reader.ptr(), &end_ptr, 16); + + if (end_ptr == line_reader.ptr()) { return ReadContentResult::Error; } + if (chunk_len == ULONG_MAX) { return ReadContentResult::Error; } + + if (chunk_len == 0) { break; } + + // Check if adding this chunk would exceed the payload limit + if (total_len > payload_max_length || + payload_max_length - total_len < chunk_len) { + return ReadContentResult::PayloadTooLarge; + } + + total_len += chunk_len; + + if (!read_content_with_length(strm, chunk_len, nullptr, out)) { + return ReadContentResult::Error; + } + + if (!line_reader.getline()) { return ReadContentResult::Error; } + + if (strcmp(line_reader.ptr(), "\r\n") != 0) { + return ReadContentResult::Error; + } + + if (!line_reader.getline()) { return ReadContentResult::Error; } + } + + assert(chunk_len == 0); + + // NOTE: In RFC 9112, '7.1 Chunked Transfer Coding' mentions "The chunked + // transfer coding is complete when a chunk with a chunk-size of zero is + // received, possibly followed by a trailer section, and finally terminated by + // an empty line". https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1 + // + // In '7.1.3. Decoding Chunked', however, the pseudo-code in the section + // does't care for the existence of the final CRLF. In other words, it seems + // to be ok whether the final CRLF exists or not in the chunked data. + // https://www.rfc-editor.org/rfc/rfc9112.html#section-7.1.3 + // + // According to the reference code in RFC 9112, cpp-httplib now allows + // chunked transfer coding data without the final CRLF. + if (!line_reader.getline()) { return ReadContentResult::Success; } + + // RFC 7230 Section 4.1.2 - Headers prohibited in trailers + thread_local case_ignore::unordered_set prohibited_trailers = { + // Message framing + "transfer-encoding", "content-length", + + // Routing + "host", + + // Authentication + "authorization", "www-authenticate", "proxy-authenticate", + "proxy-authorization", "cookie", "set-cookie", + + // Request modifiers + "cache-control", "expect", "max-forwards", "pragma", "range", "te", + + // Response control + "age", "expires", "date", "location", "retry-after", "vary", "warning", + + // Payload processing + "content-encoding", "content-type", "content-range", "trailer"}; + + // Parse declared trailer headers once for performance + case_ignore::unordered_set declared_trailers; + if (has_header(x.headers, "Trailer")) { + auto trailer_header = get_header_value(x.headers, "Trailer", "", 0); + auto len = std::strlen(trailer_header); + + split(trailer_header, trailer_header + len, ',', + [&](const char *b, const char *e) { + std::string key(b, e); + if (prohibited_trailers.find(key) == prohibited_trailers.end()) { + declared_trailers.insert(key); + } + }); + } + + size_t trailer_header_count = 0; + while (strcmp(line_reader.ptr(), "\r\n") != 0) { + if (line_reader.size() > CPPHTTPLIB_HEADER_MAX_LENGTH) { + return ReadContentResult::Error; + } + + // Check trailer header count limit + if (trailer_header_count >= CPPHTTPLIB_HEADER_MAX_COUNT) { + return ReadContentResult::Error; + } + + // Exclude line terminator + constexpr auto line_terminator_len = 2; + auto end = line_reader.ptr() + line_reader.size() - line_terminator_len; + + parse_header(line_reader.ptr(), end, + [&](const std::string &key, const std::string &val) { + if (declared_trailers.find(key) != declared_trailers.end()) { + x.trailers.emplace(key, val); + trailer_header_count++; + } + }); + + if (!line_reader.getline()) { return ReadContentResult::Error; } + } + + return ReadContentResult::Success; +} + +inline bool is_chunked_transfer_encoding(const Headers &headers) { + return case_ignore::equal( + get_header_value(headers, "Transfer-Encoding", "", 0), "chunked"); +} + +template +bool prepare_content_receiver(T &x, int &status, + ContentReceiverWithProgress receiver, + bool decompress, U callback) { + if (decompress) { + std::string encoding = x.get_header_value("Content-Encoding"); + std::unique_ptr decompressor; + + if (encoding == "gzip" || encoding == "deflate") { +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + decompressor = detail::make_unique(); +#else + status = StatusCode::UnsupportedMediaType_415; + return false; +#endif + } else if (encoding.find("br") != std::string::npos) { +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + decompressor = detail::make_unique(); +#else + status = StatusCode::UnsupportedMediaType_415; + return false; +#endif + } else if (encoding == "zstd") { +#ifdef CPPHTTPLIB_ZSTD_SUPPORT + decompressor = detail::make_unique(); +#else + status = StatusCode::UnsupportedMediaType_415; + return false; +#endif + } + + if (decompressor) { + if (decompressor->is_valid()) { + ContentReceiverWithProgress out = [&](const char *buf, size_t n, + size_t off, size_t len) { + return decompressor->decompress(buf, n, + [&](const char *buf2, size_t n2) { + return receiver(buf2, n2, off, len); + }); + }; + return callback(std::move(out)); + } else { + status = StatusCode::InternalServerError_500; + return false; + } + } + } + + ContentReceiverWithProgress out = [&](const char *buf, size_t n, size_t off, + size_t len) { + return receiver(buf, n, off, len); + }; + return callback(std::move(out)); +} + +template +bool read_content(Stream &strm, T &x, size_t payload_max_length, int &status, + DownloadProgress progress, + ContentReceiverWithProgress receiver, bool decompress) { + return prepare_content_receiver( + x, status, std::move(receiver), decompress, + [&](const ContentReceiverWithProgress &out) { + auto ret = true; + auto exceed_payload_max_length = false; + + if (is_chunked_transfer_encoding(x.headers)) { + auto result = read_content_chunked(strm, x, payload_max_length, out); + if (result == ReadContentResult::Success) { + ret = true; + } else if (result == ReadContentResult::PayloadTooLarge) { + exceed_payload_max_length = true; + ret = false; + } else { + ret = false; + } + } else if (!has_header(x.headers, "Content-Length")) { + auto result = + read_content_without_length(strm, payload_max_length, out); + if (result == ReadContentResult::Success) { + ret = true; + } else if (result == ReadContentResult::PayloadTooLarge) { + exceed_payload_max_length = true; + ret = false; + } else { + ret = false; + } + } else { + auto is_invalid_value = false; + auto len = get_header_value_u64(x.headers, "Content-Length", + (std::numeric_limits::max)(), + 0, is_invalid_value); + + if (is_invalid_value) { + ret = false; + } else if (len > payload_max_length) { + exceed_payload_max_length = true; + skip_content_with_length(strm, len); + ret = false; + } else if (len > 0) { + ret = read_content_with_length(strm, len, std::move(progress), out); + } + } + + if (!ret) { + status = exceed_payload_max_length ? StatusCode::PayloadTooLarge_413 + : StatusCode::BadRequest_400; + } + return ret; + }); +} + +inline ssize_t write_request_line(Stream &strm, const std::string &method, + const std::string &path) { + std::string s = method; + s += " "; + s += path; + s += " HTTP/1.1\r\n"; + return strm.write(s.data(), s.size()); +} + +inline ssize_t write_response_line(Stream &strm, int status) { + std::string s = "HTTP/1.1 "; + s += std::to_string(status); + s += " "; + s += httplib::status_message(status); + s += "\r\n"; + return strm.write(s.data(), s.size()); +} + +inline ssize_t write_headers(Stream &strm, const Headers &headers) { + ssize_t write_len = 0; + for (const auto &x : headers) { + std::string s; + s = x.first; + s += ": "; + s += x.second; + s += "\r\n"; + + auto len = strm.write(s.data(), s.size()); + if (len < 0) { return len; } + write_len += len; + } + auto len = strm.write("\r\n"); + if (len < 0) { return len; } + write_len += len; + return write_len; +} + +inline bool write_data(Stream &strm, const char *d, size_t l) { + size_t offset = 0; + while (offset < l) { + auto length = strm.write(d + offset, l - offset); + if (length < 0) { return false; } + offset += static_cast(length); + } + return true; +} + +template +inline bool write_content_with_progress(Stream &strm, + const ContentProvider &content_provider, + size_t offset, size_t length, + T is_shutting_down, + const UploadProgress &upload_progress, + Error &error) { + size_t end_offset = offset + length; + size_t start_offset = offset; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + if (write_data(strm, d, l)) { + offset += l; + + if (upload_progress && length > 0) { + size_t current_written = offset - start_offset; + if (!upload_progress(current_written, length)) { + ok = false; + return false; + } + } + } else { + ok = false; + } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.wait_writable(); }; + + while (offset < end_offset && !is_shutting_down()) { + if (!strm.wait_writable()) { + error = Error::Write; + return false; + } else if (!content_provider(offset, end_offset - offset, data_sink)) { + error = Error::Canceled; + return false; + } else if (!ok) { + error = Error::Write; + return false; + } + } + + error = Error::Success; + return true; +} + +template +inline bool write_content(Stream &strm, const ContentProvider &content_provider, + size_t offset, size_t length, T is_shutting_down, + Error &error) { + return write_content_with_progress(strm, content_provider, offset, length, + is_shutting_down, nullptr, error); +} + +template +inline bool write_content(Stream &strm, const ContentProvider &content_provider, + size_t offset, size_t length, + const T &is_shutting_down) { + auto error = Error::Success; + return write_content(strm, content_provider, offset, length, is_shutting_down, + error); +} + +template +inline bool +write_content_without_length(Stream &strm, + const ContentProvider &content_provider, + const T &is_shutting_down) { + size_t offset = 0; + auto data_available = true; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + offset += l; + if (!write_data(strm, d, l)) { ok = false; } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.wait_writable(); }; + + data_sink.done = [&](void) { data_available = false; }; + + while (data_available && !is_shutting_down()) { + if (!strm.wait_writable()) { + return false; + } else if (!content_provider(offset, 0, data_sink)) { + return false; + } else if (!ok) { + return false; + } + } + return true; +} + +template +inline bool +write_content_chunked(Stream &strm, const ContentProvider &content_provider, + const T &is_shutting_down, U &compressor, Error &error) { + size_t offset = 0; + auto data_available = true; + auto ok = true; + DataSink data_sink; + + data_sink.write = [&](const char *d, size_t l) -> bool { + if (ok) { + data_available = l > 0; + offset += l; + + std::string payload; + if (compressor.compress(d, l, false, + [&](const char *data, size_t data_len) { + payload.append(data, data_len); + return true; + })) { + if (!payload.empty()) { + // Emit chunked response header and footer for each chunk + auto chunk = + from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; + if (!write_data(strm, chunk.data(), chunk.size())) { ok = false; } + } + } else { + ok = false; + } + } + return ok; + }; + + data_sink.is_writable = [&]() -> bool { return strm.wait_writable(); }; + + auto done_with_trailer = [&](const Headers *trailer) { + if (!ok) { return; } + + data_available = false; + + std::string payload; + if (!compressor.compress(nullptr, 0, true, + [&](const char *data, size_t data_len) { + payload.append(data, data_len); + return true; + })) { + ok = false; + return; + } + + if (!payload.empty()) { + // Emit chunked response header and footer for each chunk + auto chunk = from_i_to_hex(payload.size()) + "\r\n" + payload + "\r\n"; + if (!write_data(strm, chunk.data(), chunk.size())) { + ok = false; + return; + } + } + + constexpr const char done_marker[] = "0\r\n"; + if (!write_data(strm, done_marker, str_len(done_marker))) { ok = false; } + + // Trailer + if (trailer) { + for (const auto &kv : *trailer) { + std::string field_line = kv.first + ": " + kv.second + "\r\n"; + if (!write_data(strm, field_line.data(), field_line.size())) { + ok = false; + } + } + } + + constexpr const char crlf[] = "\r\n"; + if (!write_data(strm, crlf, str_len(crlf))) { ok = false; } + }; + + data_sink.done = [&](void) { done_with_trailer(nullptr); }; + + data_sink.done_with_trailer = [&](const Headers &trailer) { + done_with_trailer(&trailer); + }; + + while (data_available && !is_shutting_down()) { + if (!strm.wait_writable()) { + error = Error::Write; + return false; + } else if (!content_provider(offset, 0, data_sink)) { + error = Error::Canceled; + return false; + } else if (!ok) { + error = Error::Write; + return false; + } + } + + error = Error::Success; + return true; +} + +template +inline bool write_content_chunked(Stream &strm, + const ContentProvider &content_provider, + const T &is_shutting_down, U &compressor) { + auto error = Error::Success; + return write_content_chunked(strm, content_provider, is_shutting_down, + compressor, error); +} + +template +inline bool redirect(T &cli, Request &req, Response &res, + const std::string &path, const std::string &location, + Error &error) { + Request new_req = req; + new_req.path = path; + new_req.redirect_count_ -= 1; + + if (res.status == StatusCode::SeeOther_303 && + (req.method != "GET" && req.method != "HEAD")) { + new_req.method = "GET"; + new_req.body.clear(); + new_req.headers.clear(); + } + + Response new_res; + + auto ret = cli.send(new_req, new_res, error); + if (ret) { + req = new_req; + res = new_res; + + if (res.location.empty()) { res.location = location; } + } + return ret; +} + +inline std::string params_to_query_str(const Params ¶ms) { + std::string query; + + for (auto it = params.begin(); it != params.end(); ++it) { + if (it != params.begin()) { query += "&"; } + query += encode_query_component(it->first); + query += "="; + query += encode_query_component(it->second); + } + return query; +} + +inline void parse_query_text(const char *data, std::size_t size, + Params ¶ms) { + std::set cache; + split(data, data + size, '&', [&](const char *b, const char *e) { + std::string kv(b, e); + if (cache.find(kv) != cache.end()) { return; } + cache.insert(std::move(kv)); + + std::string key; + std::string val; + divide(b, static_cast(e - b), '=', + [&](const char *lhs_data, std::size_t lhs_size, const char *rhs_data, + std::size_t rhs_size) { + key.assign(lhs_data, lhs_size); + val.assign(rhs_data, rhs_size); + }); + + if (!key.empty()) { + params.emplace(decode_query_component(key), decode_query_component(val)); + } + }); +} + +inline void parse_query_text(const std::string &s, Params ¶ms) { + parse_query_text(s.data(), s.size(), params); +} + +inline bool parse_multipart_boundary(const std::string &content_type, + std::string &boundary) { + auto boundary_keyword = "boundary="; + auto pos = content_type.find(boundary_keyword); + if (pos == std::string::npos) { return false; } + auto end = content_type.find(';', pos); + auto beg = pos + strlen(boundary_keyword); + boundary = trim_double_quotes_copy(content_type.substr(beg, end - beg)); + return !boundary.empty(); +} + +inline void parse_disposition_params(const std::string &s, Params ¶ms) { + std::set cache; + split(s.data(), s.data() + s.size(), ';', [&](const char *b, const char *e) { + std::string kv(b, e); + if (cache.find(kv) != cache.end()) { return; } + cache.insert(kv); + + std::string key; + std::string val; + split(b, e, '=', [&](const char *b2, const char *e2) { + if (key.empty()) { + key.assign(b2, e2); + } else { + val.assign(b2, e2); + } + }); + + if (!key.empty()) { + params.emplace(trim_double_quotes_copy((key)), + trim_double_quotes_copy((val))); + } + }); +} + +#ifdef CPPHTTPLIB_NO_EXCEPTIONS +inline bool parse_range_header(const std::string &s, Ranges &ranges) { +#else +inline bool parse_range_header(const std::string &s, Ranges &ranges) try { +#endif + auto is_valid = [](const std::string &str) { + return std::all_of(str.cbegin(), str.cend(), + [](unsigned char c) { return std::isdigit(c); }); + }; + + if (s.size() > 7 && s.compare(0, 6, "bytes=") == 0) { + const auto pos = static_cast(6); + const auto len = static_cast(s.size() - 6); + auto all_valid_ranges = true; + split(&s[pos], &s[pos + len], ',', [&](const char *b, const char *e) { + if (!all_valid_ranges) { return; } + + const auto it = std::find(b, e, '-'); + if (it == e) { + all_valid_ranges = false; + return; + } + + const auto lhs = std::string(b, it); + const auto rhs = std::string(it + 1, e); + if (!is_valid(lhs) || !is_valid(rhs)) { + all_valid_ranges = false; + return; + } + + const auto first = + static_cast(lhs.empty() ? -1 : std::stoll(lhs)); + const auto last = + static_cast(rhs.empty() ? -1 : std::stoll(rhs)); + if ((first == -1 && last == -1) || + (first != -1 && last != -1 && first > last)) { + all_valid_ranges = false; + return; + } + + ranges.emplace_back(first, last); + }); + return all_valid_ranges && !ranges.empty(); + } + return false; +#ifdef CPPHTTPLIB_NO_EXCEPTIONS +} +#else +} catch (...) { return false; } +#endif + +inline bool parse_accept_header(const std::string &s, + std::vector &content_types) { + content_types.clear(); + + // Empty string is considered valid (no preference) + if (s.empty()) { return true; } + + // Check for invalid patterns: leading/trailing commas or consecutive commas + if (s.front() == ',' || s.back() == ',' || + s.find(",,") != std::string::npos) { + return false; + } + + struct AcceptEntry { + std::string media_type; + double quality; + int order; // Original order in header + }; + + std::vector entries; + int order = 0; + bool has_invalid_entry = false; + + // Split by comma and parse each entry + split(s.data(), s.data() + s.size(), ',', [&](const char *b, const char *e) { + std::string entry(b, e); + entry = trim_copy(entry); + + if (entry.empty()) { + has_invalid_entry = true; + return; + } + + AcceptEntry accept_entry; + accept_entry.quality = 1.0; // Default quality + accept_entry.order = order++; + + // Find q= parameter + auto q_pos = entry.find(";q="); + if (q_pos == std::string::npos) { q_pos = entry.find("; q="); } + + if (q_pos != std::string::npos) { + // Extract media type (before q parameter) + accept_entry.media_type = trim_copy(entry.substr(0, q_pos)); + + // Extract quality value + auto q_start = entry.find('=', q_pos) + 1; + auto q_end = entry.find(';', q_start); + if (q_end == std::string::npos) { q_end = entry.length(); } + + std::string quality_str = + trim_copy(entry.substr(q_start, q_end - q_start)); + if (quality_str.empty()) { + has_invalid_entry = true; + return; + } + +#ifdef CPPHTTPLIB_NO_EXCEPTIONS + { + std::istringstream iss(quality_str); + iss >> accept_entry.quality; + + // Check if conversion was successful and entire string was consumed + if (iss.fail() || !iss.eof()) { + has_invalid_entry = true; + return; + } + } +#else + try { + accept_entry.quality = std::stod(quality_str); + } catch (...) { + has_invalid_entry = true; + return; + } +#endif + // Check if quality is in valid range [0.0, 1.0] + if (accept_entry.quality < 0.0 || accept_entry.quality > 1.0) { + has_invalid_entry = true; + return; + } + } else { + // No quality parameter, use entire entry as media type + accept_entry.media_type = entry; + } + + // Remove additional parameters from media type + auto param_pos = accept_entry.media_type.find(';'); + if (param_pos != std::string::npos) { + accept_entry.media_type = + trim_copy(accept_entry.media_type.substr(0, param_pos)); + } + + // Basic validation of media type format + if (accept_entry.media_type.empty()) { + has_invalid_entry = true; + return; + } + + // Check for basic media type format (should contain '/' or be '*') + if (accept_entry.media_type != "*" && + accept_entry.media_type.find('/') == std::string::npos) { + has_invalid_entry = true; + return; + } + + entries.push_back(accept_entry); + }); + + // Return false if any invalid entry was found + if (has_invalid_entry) { return false; } + + // Sort by quality (descending), then by original order (ascending) + std::sort(entries.begin(), entries.end(), + [](const AcceptEntry &a, const AcceptEntry &b) { + if (a.quality != b.quality) { + return a.quality > b.quality; // Higher quality first + } + return a.order < b.order; // Earlier order first for same quality + }); + + // Extract sorted media types + content_types.reserve(entries.size()); + for (const auto &entry : entries) { + content_types.push_back(entry.media_type); + } + + return true; +} + +class FormDataParser { +public: + FormDataParser() = default; + + void set_boundary(std::string &&boundary) { + boundary_ = boundary; + dash_boundary_crlf_ = dash_ + boundary_ + crlf_; + crlf_dash_boundary_ = crlf_ + dash_ + boundary_; + } + + bool is_valid() const { return is_valid_; } + + bool parse(const char *buf, size_t n, const FormDataHeader &header_callback, + const ContentReceiver &content_callback) { + + buf_append(buf, n); + + while (buf_size() > 0) { + switch (state_) { + case 0: { // Initial boundary + auto pos = buf_find(dash_boundary_crlf_); + if (pos == buf_size()) { return true; } + buf_erase(pos + dash_boundary_crlf_.size()); + state_ = 1; + break; + } + case 1: { // New entry + clear_file_info(); + state_ = 2; + break; + } + case 2: { // Headers + auto pos = buf_find(crlf_); + if (pos > CPPHTTPLIB_HEADER_MAX_LENGTH) { return false; } + while (pos < buf_size()) { + // Empty line + if (pos == 0) { + if (!header_callback(file_)) { + is_valid_ = false; + return false; + } + buf_erase(crlf_.size()); + state_ = 3; + break; + } + + const auto header = buf_head(pos); + + if (!parse_header(header.data(), header.data() + header.size(), + [&](const std::string &, const std::string &) {})) { + is_valid_ = false; + return false; + } + + // Parse and emplace space trimmed headers into a map + if (!parse_header( + header.data(), header.data() + header.size(), + [&](const std::string &key, const std::string &val) { + file_.headers.emplace(key, val); + })) { + is_valid_ = false; + return false; + } + + constexpr const char header_content_type[] = "Content-Type:"; + + if (start_with_case_ignore(header, header_content_type)) { + file_.content_type = + trim_copy(header.substr(str_len(header_content_type))); + } else { + thread_local const std::regex re_content_disposition( + R"~(^Content-Disposition:\s*form-data;\s*(.*)$)~", + std::regex_constants::icase); + + std::smatch m; + if (std::regex_match(header, m, re_content_disposition)) { + Params params; + parse_disposition_params(m[1], params); + + auto it = params.find("name"); + if (it != params.end()) { + file_.name = it->second; + } else { + is_valid_ = false; + return false; + } + + it = params.find("filename"); + if (it != params.end()) { file_.filename = it->second; } + + it = params.find("filename*"); + if (it != params.end()) { + // Only allow UTF-8 encoding... + thread_local const std::regex re_rfc5987_encoding( + R"~(^UTF-8''(.+?)$)~", std::regex_constants::icase); + + std::smatch m2; + if (std::regex_match(it->second, m2, re_rfc5987_encoding)) { + file_.filename = decode_path_component(m2[1]); // override... + } else { + is_valid_ = false; + return false; + } + } + } + } + buf_erase(pos + crlf_.size()); + pos = buf_find(crlf_); + } + if (state_ != 3) { return true; } + break; + } + case 3: { // Body + if (crlf_dash_boundary_.size() > buf_size()) { return true; } + auto pos = buf_find(crlf_dash_boundary_); + if (pos < buf_size()) { + if (!content_callback(buf_data(), pos)) { + is_valid_ = false; + return false; + } + buf_erase(pos + crlf_dash_boundary_.size()); + state_ = 4; + } else { + auto len = buf_size() - crlf_dash_boundary_.size(); + if (len > 0) { + if (!content_callback(buf_data(), len)) { + is_valid_ = false; + return false; + } + buf_erase(len); + } + return true; + } + break; + } + case 4: { // Boundary + if (crlf_.size() > buf_size()) { return true; } + if (buf_start_with(crlf_)) { + buf_erase(crlf_.size()); + state_ = 1; + } else { + if (dash_.size() > buf_size()) { return true; } + if (buf_start_with(dash_)) { + buf_erase(dash_.size()); + is_valid_ = true; + buf_erase(buf_size()); // Remove epilogue + } else { + return true; + } + } + break; + } + } + } + + return true; + } + +private: + void clear_file_info() { + file_.name.clear(); + file_.filename.clear(); + file_.content_type.clear(); + file_.headers.clear(); + } + + bool start_with_case_ignore(const std::string &a, const char *b) const { + const auto b_len = strlen(b); + if (a.size() < b_len) { return false; } + for (size_t i = 0; i < b_len; i++) { + if (case_ignore::to_lower(a[i]) != case_ignore::to_lower(b[i])) { + return false; + } + } + return true; + } + + const std::string dash_ = "--"; + const std::string crlf_ = "\r\n"; + std::string boundary_; + std::string dash_boundary_crlf_; + std::string crlf_dash_boundary_; + + size_t state_ = 0; + bool is_valid_ = false; + FormData file_; + + // Buffer + bool start_with(const std::string &a, size_t spos, size_t epos, + const std::string &b) const { + if (epos - spos < b.size()) { return false; } + for (size_t i = 0; i < b.size(); i++) { + if (a[i + spos] != b[i]) { return false; } + } + return true; + } + + size_t buf_size() const { return buf_epos_ - buf_spos_; } + + const char *buf_data() const { return &buf_[buf_spos_]; } + + std::string buf_head(size_t l) const { return buf_.substr(buf_spos_, l); } + + bool buf_start_with(const std::string &s) const { + return start_with(buf_, buf_spos_, buf_epos_, s); + } + + size_t buf_find(const std::string &s) const { + auto c = s.front(); + + size_t off = buf_spos_; + while (off < buf_epos_) { + auto pos = off; + while (true) { + if (pos == buf_epos_) { return buf_size(); } + if (buf_[pos] == c) { break; } + pos++; + } + + auto remaining_size = buf_epos_ - pos; + if (s.size() > remaining_size) { return buf_size(); } + + if (start_with(buf_, pos, buf_epos_, s)) { return pos - buf_spos_; } + + off = pos + 1; + } + + return buf_size(); + } + + void buf_append(const char *data, size_t n) { + auto remaining_size = buf_size(); + if (remaining_size > 0 && buf_spos_ > 0) { + for (size_t i = 0; i < remaining_size; i++) { + buf_[i] = buf_[buf_spos_ + i]; + } + } + buf_spos_ = 0; + buf_epos_ = remaining_size; + + if (remaining_size + n > buf_.size()) { buf_.resize(remaining_size + n); } + + for (size_t i = 0; i < n; i++) { + buf_[buf_epos_ + i] = data[i]; + } + buf_epos_ += n; + } + + void buf_erase(size_t size) { buf_spos_ += size; } + + std::string buf_; + size_t buf_spos_ = 0; + size_t buf_epos_ = 0; +}; + +inline std::string random_string(size_t length) { + constexpr const char data[] = + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + + thread_local auto engine([]() { + // std::random_device might actually be deterministic on some + // platforms, but due to lack of support in the c++ standard library, + // doing better requires either some ugly hacks or breaking portability. + std::random_device seed_gen; + // Request 128 bits of entropy for initialization + std::seed_seq seed_sequence{seed_gen(), seed_gen(), seed_gen(), seed_gen()}; + return std::mt19937(seed_sequence); + }()); + + std::string result; + for (size_t i = 0; i < length; i++) { + result += data[engine() % (sizeof(data) - 1)]; + } + return result; +} + +inline std::string make_multipart_data_boundary() { + return "--cpp-httplib-multipart-data-" + detail::random_string(16); +} + +inline bool is_multipart_boundary_chars_valid(const std::string &boundary) { + auto valid = true; + for (size_t i = 0; i < boundary.size(); i++) { + auto c = boundary[i]; + if (!std::isalnum(c) && c != '-' && c != '_') { + valid = false; + break; + } + } + return valid; +} + +template +inline std::string +serialize_multipart_formdata_item_begin(const T &item, + const std::string &boundary) { + std::string body = "--" + boundary + "\r\n"; + body += "Content-Disposition: form-data; name=\"" + item.name + "\""; + if (!item.filename.empty()) { + body += "; filename=\"" + item.filename + "\""; + } + body += "\r\n"; + if (!item.content_type.empty()) { + body += "Content-Type: " + item.content_type + "\r\n"; + } + body += "\r\n"; + + return body; +} + +inline std::string serialize_multipart_formdata_item_end() { return "\r\n"; } + +inline std::string +serialize_multipart_formdata_finish(const std::string &boundary) { + return "--" + boundary + "--\r\n"; +} + +inline std::string +serialize_multipart_formdata_get_content_type(const std::string &boundary) { + return "multipart/form-data; boundary=" + boundary; +} + +inline std::string +serialize_multipart_formdata(const UploadFormDataItems &items, + const std::string &boundary, bool finish = true) { + std::string body; + + for (const auto &item : items) { + body += serialize_multipart_formdata_item_begin(item, boundary); + body += item.content + serialize_multipart_formdata_item_end(); + } + + if (finish) { body += serialize_multipart_formdata_finish(boundary); } + + return body; +} + +inline void coalesce_ranges(Ranges &ranges, size_t content_length) { + if (ranges.size() <= 1) return; + + // Sort ranges by start position + std::sort(ranges.begin(), ranges.end(), + [](const Range &a, const Range &b) { return a.first < b.first; }); + + Ranges coalesced; + coalesced.reserve(ranges.size()); + + for (auto &r : ranges) { + auto first_pos = r.first; + auto last_pos = r.second; + + // Handle special cases like in range_error + if (first_pos == -1 && last_pos == -1) { + first_pos = 0; + last_pos = static_cast(content_length); + } + + if (first_pos == -1) { + first_pos = static_cast(content_length) - last_pos; + last_pos = static_cast(content_length) - 1; + } + + if (last_pos == -1 || last_pos >= static_cast(content_length)) { + last_pos = static_cast(content_length) - 1; + } + + // Skip invalid ranges + if (!(0 <= first_pos && first_pos <= last_pos && + last_pos < static_cast(content_length))) { + continue; + } + + // Coalesce with previous range if overlapping or adjacent (but not + // identical) + if (!coalesced.empty()) { + auto &prev = coalesced.back(); + // Check if current range overlaps or is adjacent to previous range + // but don't coalesce identical ranges (allow duplicates) + if (first_pos <= prev.second + 1 && + !(first_pos == prev.first && last_pos == prev.second)) { + // Extend the previous range + prev.second = (std::max)(prev.second, last_pos); + continue; + } + } + + // Add new range + coalesced.emplace_back(first_pos, last_pos); + } + + ranges = std::move(coalesced); +} + +inline bool range_error(Request &req, Response &res) { + if (!req.ranges.empty() && 200 <= res.status && res.status < 300) { + ssize_t content_len = static_cast( + res.content_length_ ? res.content_length_ : res.body.size()); + + std::vector> processed_ranges; + size_t overwrapping_count = 0; + + // NOTE: The following Range check is based on '14.2. Range' in RFC 9110 + // 'HTTP Semantics' to avoid potential denial-of-service attacks. + // https://www.rfc-editor.org/rfc/rfc9110#section-14.2 + + // Too many ranges + if (req.ranges.size() > CPPHTTPLIB_RANGE_MAX_COUNT) { return true; } + + for (auto &r : req.ranges) { + auto &first_pos = r.first; + auto &last_pos = r.second; + + if (first_pos == -1 && last_pos == -1) { + first_pos = 0; + last_pos = content_len; + } + + if (first_pos == -1) { + first_pos = content_len - last_pos; + last_pos = content_len - 1; + } + + // NOTE: RFC-9110 '14.1.2. Byte Ranges': + // A client can limit the number of bytes requested without knowing the + // size of the selected representation. If the last-pos value is absent, + // or if the value is greater than or equal to the current length of the + // representation data, the byte range is interpreted as the remainder of + // the representation (i.e., the server replaces the value of last-pos + // with a value that is one less than the current length of the selected + // representation). + // https://www.rfc-editor.org/rfc/rfc9110.html#section-14.1.2-6 + if (last_pos == -1 || last_pos >= content_len) { + last_pos = content_len - 1; + } + + // Range must be within content length + if (!(0 <= first_pos && first_pos <= last_pos && + last_pos <= content_len - 1)) { + return true; + } + + // Request must not have more than two overlapping ranges + for (const auto &processed_range : processed_ranges) { + if (!(last_pos < processed_range.first || + first_pos > processed_range.second)) { + overwrapping_count++; + if (overwrapping_count > 2) { return true; } + break; // Only count once per range + } + } + + processed_ranges.emplace_back(first_pos, last_pos); + } + + // After validation, coalesce overlapping ranges as per RFC 9110 + coalesce_ranges(req.ranges, static_cast(content_len)); + } + + return false; +} + +inline std::pair +get_range_offset_and_length(Range r, size_t content_length) { + assert(r.first != -1 && r.second != -1); + assert(0 <= r.first && r.first < static_cast(content_length)); + assert(r.first <= r.second && + r.second < static_cast(content_length)); + (void)(content_length); + return std::make_pair(r.first, static_cast(r.second - r.first) + 1); +} + +inline std::string make_content_range_header_field( + const std::pair &offset_and_length, size_t content_length) { + auto st = offset_and_length.first; + auto ed = st + offset_and_length.second - 1; + + std::string field = "bytes "; + field += std::to_string(st); + field += "-"; + field += std::to_string(ed); + field += "/"; + field += std::to_string(content_length); + return field; +} + +template +bool process_multipart_ranges_data(const Request &req, + const std::string &boundary, + const std::string &content_type, + size_t content_length, SToken stoken, + CToken ctoken, Content content) { + for (size_t i = 0; i < req.ranges.size(); i++) { + ctoken("--"); + stoken(boundary); + ctoken("\r\n"); + if (!content_type.empty()) { + ctoken("Content-Type: "); + stoken(content_type); + ctoken("\r\n"); + } + + auto offset_and_length = + get_range_offset_and_length(req.ranges[i], content_length); + + ctoken("Content-Range: "); + stoken(make_content_range_header_field(offset_and_length, content_length)); + ctoken("\r\n"); + ctoken("\r\n"); + + if (!content(offset_and_length.first, offset_and_length.second)) { + return false; + } + ctoken("\r\n"); + } + + ctoken("--"); + stoken(boundary); + ctoken("--"); + + return true; +} + +inline void make_multipart_ranges_data(const Request &req, Response &res, + const std::string &boundary, + const std::string &content_type, + size_t content_length, + std::string &data) { + process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](const std::string &token) { data += token; }, + [&](const std::string &token) { data += token; }, + [&](size_t offset, size_t length) { + assert(offset + length <= content_length); + data += res.body.substr(offset, length); + return true; + }); +} + +inline size_t get_multipart_ranges_data_length(const Request &req, + const std::string &boundary, + const std::string &content_type, + size_t content_length) { + size_t data_length = 0; + + process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](const std::string &token) { data_length += token.size(); }, + [&](const std::string &token) { data_length += token.size(); }, + [&](size_t /*offset*/, size_t length) { + data_length += length; + return true; + }); + + return data_length; +} + +template +inline bool +write_multipart_ranges_data(Stream &strm, const Request &req, Response &res, + const std::string &boundary, + const std::string &content_type, + size_t content_length, const T &is_shutting_down) { + return process_multipart_ranges_data( + req, boundary, content_type, content_length, + [&](const std::string &token) { strm.write(token); }, + [&](const std::string &token) { strm.write(token); }, + [&](size_t offset, size_t length) { + return write_content(strm, res.content_provider_, offset, length, + is_shutting_down); + }); +} + +inline bool expect_content(const Request &req) { + if (req.method == "POST" || req.method == "PUT" || req.method == "PATCH" || + req.method == "DELETE") { + return true; + } + if (req.has_header("Content-Length") && + req.get_header_value_u64("Content-Length") > 0) { + return true; + } + if (is_chunked_transfer_encoding(req.headers)) { return true; } + return false; +} + +inline bool has_crlf(const std::string &s) { + auto p = s.c_str(); + while (*p) { + if (*p == '\r' || *p == '\n') { return true; } + p++; + } + return false; +} + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline std::string message_digest(const std::string &s, const EVP_MD *algo) { + auto context = std::unique_ptr( + EVP_MD_CTX_new(), EVP_MD_CTX_free); + + unsigned int hash_length = 0; + unsigned char hash[EVP_MAX_MD_SIZE]; + + EVP_DigestInit_ex(context.get(), algo, nullptr); + EVP_DigestUpdate(context.get(), s.c_str(), s.size()); + EVP_DigestFinal_ex(context.get(), hash, &hash_length); + + std::stringstream ss; + for (auto i = 0u; i < hash_length; ++i) { + ss << std::hex << std::setw(2) << std::setfill('0') + << static_cast(hash[i]); + } + + return ss.str(); +} + +inline std::string MD5(const std::string &s) { + return message_digest(s, EVP_md5()); +} + +inline std::string SHA_256(const std::string &s) { + return message_digest(s, EVP_sha256()); +} + +inline std::string SHA_512(const std::string &s) { + return message_digest(s, EVP_sha512()); +} + +inline std::pair make_digest_authentication_header( + const Request &req, const std::map &auth, + size_t cnonce_count, const std::string &cnonce, const std::string &username, + const std::string &password, bool is_proxy = false) { + std::string nc; + { + std::stringstream ss; + ss << std::setfill('0') << std::setw(8) << std::hex << cnonce_count; + nc = ss.str(); + } + + std::string qop; + if (auth.find("qop") != auth.end()) { + qop = auth.at("qop"); + if (qop.find("auth-int") != std::string::npos) { + qop = "auth-int"; + } else if (qop.find("auth") != std::string::npos) { + qop = "auth"; + } else { + qop.clear(); + } + } + + std::string algo = "MD5"; + if (auth.find("algorithm") != auth.end()) { algo = auth.at("algorithm"); } + + std::string response; + { + auto H = algo == "SHA-256" ? detail::SHA_256 + : algo == "SHA-512" ? detail::SHA_512 + : detail::MD5; + + auto A1 = username + ":" + auth.at("realm") + ":" + password; + + auto A2 = req.method + ":" + req.path; + if (qop == "auth-int") { A2 += ":" + H(req.body); } + + if (qop.empty()) { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + H(A2)); + } else { + response = H(H(A1) + ":" + auth.at("nonce") + ":" + nc + ":" + cnonce + + ":" + qop + ":" + H(A2)); + } + } + + auto opaque = (auth.find("opaque") != auth.end()) ? auth.at("opaque") : ""; + + auto field = "Digest username=\"" + username + "\", realm=\"" + + auth.at("realm") + "\", nonce=\"" + auth.at("nonce") + + "\", uri=\"" + req.path + "\", algorithm=" + algo + + (qop.empty() ? ", response=\"" + : ", qop=" + qop + ", nc=" + nc + ", cnonce=\"" + + cnonce + "\", response=\"") + + response + "\"" + + (opaque.empty() ? "" : ", opaque=\"" + opaque + "\""); + + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, field); +} + +inline bool is_ssl_peer_could_be_closed(SSL *ssl, socket_t sock) { + detail::set_nonblocking(sock, true); + auto se = detail::scope_exit([&]() { detail::set_nonblocking(sock, false); }); + + char buf[1]; + return !SSL_peek(ssl, buf, 1) && + SSL_get_error(ssl, 0) == SSL_ERROR_ZERO_RETURN; +} + +#ifdef _WIN32 +// NOTE: This code came up with the following stackoverflow post: +// https://stackoverflow.com/questions/9507184/can-openssl-on-windows-use-the-system-certificate-store +inline bool load_system_certs_on_windows(X509_STORE *store) { + auto hStore = CertOpenSystemStoreW((HCRYPTPROV_LEGACY)NULL, L"ROOT"); + if (!hStore) { return false; } + + auto result = false; + PCCERT_CONTEXT pContext = NULL; + while ((pContext = CertEnumCertificatesInStore(hStore, pContext)) != + nullptr) { + auto encoded_cert = + static_cast(pContext->pbCertEncoded); + + auto x509 = d2i_X509(NULL, &encoded_cert, pContext->cbCertEncoded); + if (x509) { + X509_STORE_add_cert(store, x509); + X509_free(x509); + result = true; + } + } + + CertFreeCertificateContext(pContext); + CertCloseStore(hStore, 0); + + return result; +} +#elif defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) && TARGET_OS_MAC +template +using CFObjectPtr = + std::unique_ptr::type, void (*)(CFTypeRef)>; + +inline void cf_object_ptr_deleter(CFTypeRef obj) { + if (obj) { CFRelease(obj); } +} + +inline bool retrieve_certs_from_keychain(CFObjectPtr &certs) { + CFStringRef keys[] = {kSecClass, kSecMatchLimit, kSecReturnRef}; + CFTypeRef values[] = {kSecClassCertificate, kSecMatchLimitAll, + kCFBooleanTrue}; + + CFObjectPtr query( + CFDictionaryCreate(nullptr, reinterpret_cast(keys), values, + sizeof(keys) / sizeof(keys[0]), + &kCFTypeDictionaryKeyCallBacks, + &kCFTypeDictionaryValueCallBacks), + cf_object_ptr_deleter); + + if (!query) { return false; } + + CFTypeRef security_items = nullptr; + if (SecItemCopyMatching(query.get(), &security_items) != errSecSuccess || + CFArrayGetTypeID() != CFGetTypeID(security_items)) { + return false; + } + + certs.reset(reinterpret_cast(security_items)); + return true; +} + +inline bool retrieve_root_certs_from_keychain(CFObjectPtr &certs) { + CFArrayRef root_security_items = nullptr; + if (SecTrustCopyAnchorCertificates(&root_security_items) != errSecSuccess) { + return false; + } + + certs.reset(root_security_items); + return true; +} + +inline bool add_certs_to_x509_store(CFArrayRef certs, X509_STORE *store) { + auto result = false; + for (auto i = 0; i < CFArrayGetCount(certs); ++i) { + const auto cert = reinterpret_cast( + CFArrayGetValueAtIndex(certs, i)); + + if (SecCertificateGetTypeID() != CFGetTypeID(cert)) { continue; } + + CFDataRef cert_data = nullptr; + if (SecItemExport(cert, kSecFormatX509Cert, 0, nullptr, &cert_data) != + errSecSuccess) { + continue; + } + + CFObjectPtr cert_data_ptr(cert_data, cf_object_ptr_deleter); + + auto encoded_cert = static_cast( + CFDataGetBytePtr(cert_data_ptr.get())); + + auto x509 = + d2i_X509(NULL, &encoded_cert, CFDataGetLength(cert_data_ptr.get())); + + if (x509) { + X509_STORE_add_cert(store, x509); + X509_free(x509); + result = true; + } + } + + return result; +} + +inline bool load_system_certs_on_macos(X509_STORE *store) { + auto result = false; + CFObjectPtr certs(nullptr, cf_object_ptr_deleter); + if (retrieve_certs_from_keychain(certs) && certs) { + result = add_certs_to_x509_store(certs.get(), store); + } + + if (retrieve_root_certs_from_keychain(certs) && certs) { + result = add_certs_to_x509_store(certs.get(), store) || result; + } + + return result; +} +#endif // _WIN32 +#endif // CPPHTTPLIB_OPENSSL_SUPPORT + +#ifdef _WIN32 +class WSInit { +public: + WSInit() { + WSADATA wsaData; + if (WSAStartup(0x0002, &wsaData) == 0) is_valid_ = true; + } + + ~WSInit() { + if (is_valid_) WSACleanup(); + } + + bool is_valid_ = false; +}; + +static WSInit wsinit_; +#endif + +inline bool parse_www_authenticate(const Response &res, + std::map &auth, + bool is_proxy) { + auto auth_key = is_proxy ? "Proxy-Authenticate" : "WWW-Authenticate"; + if (res.has_header(auth_key)) { + thread_local auto re = + std::regex(R"~((?:(?:,\s*)?(.+?)=(?:"(.*?)"|([^,]*))))~"); + auto s = res.get_header_value(auth_key); + auto pos = s.find(' '); + if (pos != std::string::npos) { + auto type = s.substr(0, pos); + if (type == "Basic") { + return false; + } else if (type == "Digest") { + s = s.substr(pos + 1); + auto beg = std::sregex_iterator(s.begin(), s.end(), re); + for (auto i = beg; i != std::sregex_iterator(); ++i) { + const auto &m = *i; + auto key = s.substr(static_cast(m.position(1)), + static_cast(m.length(1))); + auto val = m.length(2) > 0 + ? s.substr(static_cast(m.position(2)), + static_cast(m.length(2))) + : s.substr(static_cast(m.position(3)), + static_cast(m.length(3))); + auth[key] = val; + } + return true; + } + } + } + return false; +} + +class ContentProviderAdapter { +public: + explicit ContentProviderAdapter( + ContentProviderWithoutLength &&content_provider) + : content_provider_(content_provider) {} + + bool operator()(size_t offset, size_t, DataSink &sink) { + return content_provider_(offset, sink); + } + +private: + ContentProviderWithoutLength content_provider_; +}; + +} // namespace detail + +inline std::string hosted_at(const std::string &hostname) { + std::vector addrs; + hosted_at(hostname, addrs); + if (addrs.empty()) { return std::string(); } + return addrs[0]; +} + +inline void hosted_at(const std::string &hostname, + std::vector &addrs) { + struct addrinfo hints; + struct addrinfo *result; + + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_protocol = 0; + + if (detail::getaddrinfo_with_timeout(hostname.c_str(), nullptr, &hints, + &result, 0)) { +#if defined __linux__ && !defined __ANDROID__ + res_init(); +#endif + return; + } + auto se = detail::scope_exit([&] { freeaddrinfo(result); }); + + for (auto rp = result; rp; rp = rp->ai_next) { + const auto &addr = + *reinterpret_cast(rp->ai_addr); + std::string ip; + auto dummy = -1; + if (detail::get_ip_and_port(addr, sizeof(struct sockaddr_storage), ip, + dummy)) { + addrs.push_back(ip); + } + } +} + +inline std::string encode_uri_component(const std::string &value) { + std::ostringstream escaped; + escaped.fill('0'); + escaped << std::hex; + + for (auto c : value) { + if (std::isalnum(static_cast(c)) || c == '-' || c == '_' || + c == '.' || c == '!' || c == '~' || c == '*' || c == '\'' || c == '(' || + c == ')') { + escaped << c; + } else { + escaped << std::uppercase; + escaped << '%' << std::setw(2) + << static_cast(static_cast(c)); + escaped << std::nouppercase; + } + } + + return escaped.str(); +} + +inline std::string encode_uri(const std::string &value) { + std::ostringstream escaped; + escaped.fill('0'); + escaped << std::hex; + + for (auto c : value) { + if (std::isalnum(static_cast(c)) || c == '-' || c == '_' || + c == '.' || c == '!' || c == '~' || c == '*' || c == '\'' || c == '(' || + c == ')' || c == ';' || c == '/' || c == '?' || c == ':' || c == '@' || + c == '&' || c == '=' || c == '+' || c == '$' || c == ',' || c == '#') { + escaped << c; + } else { + escaped << std::uppercase; + escaped << '%' << std::setw(2) + << static_cast(static_cast(c)); + escaped << std::nouppercase; + } + } + + return escaped.str(); +} + +inline std::string decode_uri_component(const std::string &value) { + std::string result; + + for (size_t i = 0; i < value.size(); i++) { + if (value[i] == '%' && i + 2 < value.size()) { + auto val = 0; + if (detail::from_hex_to_i(value, i + 1, 2, val)) { + result += static_cast(val); + i += 2; + } else { + result += value[i]; + } + } else { + result += value[i]; + } + } + + return result; +} + +inline std::string decode_uri(const std::string &value) { + std::string result; + + for (size_t i = 0; i < value.size(); i++) { + if (value[i] == '%' && i + 2 < value.size()) { + auto val = 0; + if (detail::from_hex_to_i(value, i + 1, 2, val)) { + result += static_cast(val); + i += 2; + } else { + result += value[i]; + } + } else { + result += value[i]; + } + } + + return result; +} + +inline std::string encode_path_component(const std::string &component) { + std::string result; + result.reserve(component.size() * 3); + + for (size_t i = 0; i < component.size(); i++) { + auto c = static_cast(component[i]); + + // Unreserved characters per RFC 3986: ALPHA / DIGIT / "-" / "." / "_" / "~" + if (std::isalnum(c) || c == '-' || c == '.' || c == '_' || c == '~') { + result += static_cast(c); + } + // Path-safe sub-delimiters: "!" / "$" / "&" / "'" / "(" / ")" / "*" / "+" / + // "," / ";" / "=" + else if (c == '!' || c == '$' || c == '&' || c == '\'' || c == '(' || + c == ')' || c == '*' || c == '+' || c == ',' || c == ';' || + c == '=') { + result += static_cast(c); + } + // Colon is allowed in path segments except first segment + else if (c == ':') { + result += static_cast(c); + } + // @ is allowed in path + else if (c == '@') { + result += static_cast(c); + } else { + result += '%'; + char hex[3]; + snprintf(hex, sizeof(hex), "%02X", c); + result.append(hex, 2); + } + } + return result; +} + +inline std::string decode_path_component(const std::string &component) { + std::string result; + result.reserve(component.size()); + + for (size_t i = 0; i < component.size(); i++) { + if (component[i] == '%' && i + 1 < component.size()) { + if (component[i + 1] == 'u') { + // Unicode %uXXXX encoding + auto val = 0; + if (detail::from_hex_to_i(component, i + 2, 4, val)) { + // 4 digits Unicode codes + char buff[4]; + size_t len = detail::to_utf8(val, buff); + if (len > 0) { result.append(buff, len); } + i += 5; // 'u0000' + } else { + result += component[i]; + } + } else { + // Standard %XX encoding + auto val = 0; + if (detail::from_hex_to_i(component, i + 1, 2, val)) { + // 2 digits hex codes + result += static_cast(val); + i += 2; // 'XX' + } else { + result += component[i]; + } + } + } else { + result += component[i]; + } + } + return result; +} + +inline std::string encode_query_component(const std::string &component, + bool space_as_plus) { + std::string result; + result.reserve(component.size() * 3); + + for (size_t i = 0; i < component.size(); i++) { + auto c = static_cast(component[i]); + + // Unreserved characters per RFC 3986 + if (std::isalnum(c) || c == '-' || c == '.' || c == '_' || c == '~') { + result += static_cast(c); + } + // Space handling + else if (c == ' ') { + if (space_as_plus) { + result += '+'; + } else { + result += "%20"; + } + } + // Plus sign handling + else if (c == '+') { + if (space_as_plus) { + result += "%2B"; + } else { + result += static_cast(c); + } + } + // Query-safe sub-delimiters (excluding & and = which are query delimiters) + else if (c == '!' || c == '$' || c == '\'' || c == '(' || c == ')' || + c == '*' || c == ',' || c == ';') { + result += static_cast(c); + } + // Colon and @ are allowed in query + else if (c == ':' || c == '@') { + result += static_cast(c); + } + // Forward slash is allowed in query values + else if (c == '/') { + result += static_cast(c); + } + // Question mark is allowed in query values (after first ?) + else if (c == '?') { + result += static_cast(c); + } else { + result += '%'; + char hex[3]; + snprintf(hex, sizeof(hex), "%02X", c); + result.append(hex, 2); + } + } + return result; +} + +inline std::string decode_query_component(const std::string &component, + bool plus_as_space) { + std::string result; + result.reserve(component.size()); + + for (size_t i = 0; i < component.size(); i++) { + if (component[i] == '%' && i + 2 < component.size()) { + std::string hex = component.substr(i + 1, 2); + char *end; + unsigned long value = std::strtoul(hex.c_str(), &end, 16); + if (end == hex.c_str() + 2) { + result += static_cast(value); + i += 2; + } else { + result += component[i]; + } + } else if (component[i] == '+' && plus_as_space) { + result += ' '; // + becomes space in form-urlencoded + } else { + result += component[i]; + } + } + return result; +} + +inline std::string append_query_params(const std::string &path, + const Params ¶ms) { + std::string path_with_query = path; + thread_local const std::regex re("[^?]+\\?.*"); + auto delm = std::regex_match(path, re) ? '&' : '?'; + path_with_query += delm + detail::params_to_query_str(params); + return path_with_query; +} + +// Header utilities +inline std::pair +make_range_header(const Ranges &ranges) { + std::string field = "bytes="; + auto i = 0; + for (const auto &r : ranges) { + if (i != 0) { field += ", "; } + if (r.first != -1) { field += std::to_string(r.first); } + field += '-'; + if (r.second != -1) { field += std::to_string(r.second); } + i++; + } + return std::make_pair("Range", std::move(field)); +} + +inline std::pair +make_basic_authentication_header(const std::string &username, + const std::string &password, bool is_proxy) { + auto field = "Basic " + detail::base64_encode(username + ":" + password); + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, std::move(field)); +} + +inline std::pair +make_bearer_token_authentication_header(const std::string &token, + bool is_proxy = false) { + auto field = "Bearer " + token; + auto key = is_proxy ? "Proxy-Authorization" : "Authorization"; + return std::make_pair(key, std::move(field)); +} + +// Request implementation +inline bool Request::has_header(const std::string &key) const { + return detail::has_header(headers, key); +} + +inline std::string Request::get_header_value(const std::string &key, + const char *def, size_t id) const { + return detail::get_header_value(headers, key, def, id); +} + +inline size_t Request::get_header_value_count(const std::string &key) const { + auto r = headers.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline void Request::set_header(const std::string &key, + const std::string &val) { + if (detail::fields::is_field_name(key) && + detail::fields::is_field_value(val)) { + headers.emplace(key, val); + } +} + +inline bool Request::has_trailer(const std::string &key) const { + return trailers.find(key) != trailers.end(); +} + +inline std::string Request::get_trailer_value(const std::string &key, + size_t id) const { + auto rng = trailers.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second; } + return std::string(); +} + +inline size_t Request::get_trailer_value_count(const std::string &key) const { + auto r = trailers.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline bool Request::has_param(const std::string &key) const { + return params.find(key) != params.end(); +} + +inline std::string Request::get_param_value(const std::string &key, + size_t id) const { + auto rng = params.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second; } + return std::string(); +} + +inline size_t Request::get_param_value_count(const std::string &key) const { + auto r = params.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline bool Request::is_multipart_form_data() const { + const auto &content_type = get_header_value("Content-Type"); + return !content_type.rfind("multipart/form-data", 0); +} + +// Multipart FormData implementation +inline std::string MultipartFormData::get_field(const std::string &key, + size_t id) const { + auto rng = fields.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second.content; } + return std::string(); +} + +inline std::vector +MultipartFormData::get_fields(const std::string &key) const { + std::vector values; + auto rng = fields.equal_range(key); + for (auto it = rng.first; it != rng.second; it++) { + values.push_back(it->second.content); + } + return values; +} + +inline bool MultipartFormData::has_field(const std::string &key) const { + return fields.find(key) != fields.end(); +} + +inline size_t MultipartFormData::get_field_count(const std::string &key) const { + auto r = fields.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline FormData MultipartFormData::get_file(const std::string &key, + size_t id) const { + auto rng = files.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second; } + return FormData(); +} + +inline std::vector +MultipartFormData::get_files(const std::string &key) const { + std::vector values; + auto rng = files.equal_range(key); + for (auto it = rng.first; it != rng.second; it++) { + values.push_back(it->second); + } + return values; +} + +inline bool MultipartFormData::has_file(const std::string &key) const { + return files.find(key) != files.end(); +} + +inline size_t MultipartFormData::get_file_count(const std::string &key) const { + auto r = files.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +// Response implementation +inline bool Response::has_header(const std::string &key) const { + return headers.find(key) != headers.end(); +} + +inline std::string Response::get_header_value(const std::string &key, + const char *def, + size_t id) const { + return detail::get_header_value(headers, key, def, id); +} + +inline size_t Response::get_header_value_count(const std::string &key) const { + auto r = headers.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline void Response::set_header(const std::string &key, + const std::string &val) { + if (detail::fields::is_field_name(key) && + detail::fields::is_field_value(val)) { + headers.emplace(key, val); + } +} +inline bool Response::has_trailer(const std::string &key) const { + return trailers.find(key) != trailers.end(); +} + +inline std::string Response::get_trailer_value(const std::string &key, + size_t id) const { + auto rng = trailers.equal_range(key); + auto it = rng.first; + std::advance(it, static_cast(id)); + if (it != rng.second) { return it->second; } + return std::string(); +} + +inline size_t Response::get_trailer_value_count(const std::string &key) const { + auto r = trailers.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +inline void Response::set_redirect(const std::string &url, int stat) { + if (detail::fields::is_field_value(url)) { + set_header("Location", url); + if (300 <= stat && stat < 400) { + this->status = stat; + } else { + this->status = StatusCode::Found_302; + } + } +} + +inline void Response::set_content(const char *s, size_t n, + const std::string &content_type) { + body.assign(s, n); + + auto rng = headers.equal_range("Content-Type"); + headers.erase(rng.first, rng.second); + set_header("Content-Type", content_type); +} + +inline void Response::set_content(const std::string &s, + const std::string &content_type) { + set_content(s.data(), s.size(), content_type); +} + +inline void Response::set_content(std::string &&s, + const std::string &content_type) { + body = std::move(s); + + auto rng = headers.equal_range("Content-Type"); + headers.erase(rng.first, rng.second); + set_header("Content-Type", content_type); +} + +inline void Response::set_content_provider( + size_t in_length, const std::string &content_type, ContentProvider provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = in_length; + if (in_length > 0) { content_provider_ = std::move(provider); } + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = false; +} + +inline void Response::set_content_provider( + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = 0; + content_provider_ = detail::ContentProviderAdapter(std::move(provider)); + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = false; +} + +inline void Response::set_chunked_content_provider( + const std::string &content_type, ContentProviderWithoutLength provider, + ContentProviderResourceReleaser resource_releaser) { + set_header("Content-Type", content_type); + content_length_ = 0; + content_provider_ = detail::ContentProviderAdapter(std::move(provider)); + content_provider_resource_releaser_ = std::move(resource_releaser); + is_chunked_content_provider_ = true; +} + +inline void Response::set_file_content(const std::string &path, + const std::string &content_type) { + file_content_path_ = path; + file_content_content_type_ = content_type; +} + +inline void Response::set_file_content(const std::string &path) { + file_content_path_ = path; +} + +// Result implementation +inline bool Result::has_request_header(const std::string &key) const { + return request_headers_.find(key) != request_headers_.end(); +} + +inline std::string Result::get_request_header_value(const std::string &key, + const char *def, + size_t id) const { + return detail::get_header_value(request_headers_, key, def, id); +} + +inline size_t +Result::get_request_header_value_count(const std::string &key) const { + auto r = request_headers_.equal_range(key); + return static_cast(std::distance(r.first, r.second)); +} + +// Stream implementation +inline ssize_t Stream::write(const char *ptr) { + return write(ptr, strlen(ptr)); +} + +inline ssize_t Stream::write(const std::string &s) { + return write(s.data(), s.size()); +} + +namespace detail { + +inline void calc_actual_timeout(time_t max_timeout_msec, time_t duration_msec, + time_t timeout_sec, time_t timeout_usec, + time_t &actual_timeout_sec, + time_t &actual_timeout_usec) { + auto timeout_msec = (timeout_sec * 1000) + (timeout_usec / 1000); + + auto actual_timeout_msec = + (std::min)(max_timeout_msec - duration_msec, timeout_msec); + + if (actual_timeout_msec < 0) { actual_timeout_msec = 0; } + + actual_timeout_sec = actual_timeout_msec / 1000; + actual_timeout_usec = (actual_timeout_msec % 1000) * 1000; +} + +// Socket stream implementation +inline SocketStream::SocketStream( + socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec, + std::chrono::time_point start_time) + : sock_(sock), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec), + write_timeout_sec_(write_timeout_sec), + write_timeout_usec_(write_timeout_usec), + max_timeout_msec_(max_timeout_msec), start_time_(start_time), + read_buff_(read_buff_size_, 0) {} + +inline SocketStream::~SocketStream() = default; + +inline bool SocketStream::is_readable() const { + return read_buff_off_ < read_buff_content_size_; +} + +inline bool SocketStream::wait_readable() const { + if (max_timeout_msec_ <= 0) { + return select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; + } + + time_t read_timeout_sec; + time_t read_timeout_usec; + calc_actual_timeout(max_timeout_msec_, duration(), read_timeout_sec_, + read_timeout_usec_, read_timeout_sec, read_timeout_usec); + + return select_read(sock_, read_timeout_sec, read_timeout_usec) > 0; +} + +inline bool SocketStream::wait_writable() const { + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_); +} + +inline ssize_t SocketStream::read(char *ptr, size_t size) { +#ifdef _WIN32 + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); +#else + size = (std::min)(size, + static_cast((std::numeric_limits::max)())); +#endif + + if (read_buff_off_ < read_buff_content_size_) { + auto remaining_size = read_buff_content_size_ - read_buff_off_; + if (size <= remaining_size) { + memcpy(ptr, read_buff_.data() + read_buff_off_, size); + read_buff_off_ += size; + return static_cast(size); + } else { + memcpy(ptr, read_buff_.data() + read_buff_off_, remaining_size); + read_buff_off_ += remaining_size; + return static_cast(remaining_size); + } + } + + if (!wait_readable()) { return -1; } + + read_buff_off_ = 0; + read_buff_content_size_ = 0; + + if (size < read_buff_size_) { + auto n = read_socket(sock_, read_buff_.data(), read_buff_size_, + CPPHTTPLIB_RECV_FLAGS); + if (n <= 0) { + return n; + } else if (n <= static_cast(size)) { + memcpy(ptr, read_buff_.data(), static_cast(n)); + return n; + } else { + memcpy(ptr, read_buff_.data(), size); + read_buff_off_ = size; + read_buff_content_size_ = static_cast(n); + return static_cast(size); + } + } else { + return read_socket(sock_, ptr, size, CPPHTTPLIB_RECV_FLAGS); + } +} + +inline ssize_t SocketStream::write(const char *ptr, size_t size) { + if (!wait_writable()) { return -1; } + +#if defined(_WIN32) && !defined(_WIN64) + size = + (std::min)(size, static_cast((std::numeric_limits::max)())); +#endif + + return send_socket(sock_, ptr, size, CPPHTTPLIB_SEND_FLAGS); +} + +inline void SocketStream::get_remote_ip_and_port(std::string &ip, + int &port) const { + return detail::get_remote_ip_and_port(sock_, ip, port); +} + +inline void SocketStream::get_local_ip_and_port(std::string &ip, + int &port) const { + return detail::get_local_ip_and_port(sock_, ip, port); +} + +inline socket_t SocketStream::socket() const { return sock_; } + +inline time_t SocketStream::duration() const { + return std::chrono::duration_cast( + std::chrono::steady_clock::now() - start_time_) + .count(); +} + +// Buffer stream implementation +inline bool BufferStream::is_readable() const { return true; } + +inline bool BufferStream::wait_readable() const { return true; } + +inline bool BufferStream::wait_writable() const { return true; } + +inline ssize_t BufferStream::read(char *ptr, size_t size) { +#if defined(_MSC_VER) && _MSC_VER < 1910 + auto len_read = buffer._Copy_s(ptr, size, size, position); +#else + auto len_read = buffer.copy(ptr, size, position); +#endif + position += static_cast(len_read); + return static_cast(len_read); +} + +inline ssize_t BufferStream::write(const char *ptr, size_t size) { + buffer.append(ptr, size); + return static_cast(size); +} + +inline void BufferStream::get_remote_ip_and_port(std::string & /*ip*/, + int & /*port*/) const {} + +inline void BufferStream::get_local_ip_and_port(std::string & /*ip*/, + int & /*port*/) const {} + +inline socket_t BufferStream::socket() const { return 0; } + +inline time_t BufferStream::duration() const { return 0; } + +inline const std::string &BufferStream::get_buffer() const { return buffer; } + +inline PathParamsMatcher::PathParamsMatcher(const std::string &pattern) + : MatcherBase(pattern) { + constexpr const char marker[] = "/:"; + + // One past the last ending position of a path param substring + std::size_t last_param_end = 0; + +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + // Needed to ensure that parameter names are unique during matcher + // construction + // If exceptions are disabled, only last duplicate path + // parameter will be set + std::unordered_set param_name_set; +#endif + + while (true) { + const auto marker_pos = pattern.find( + marker, last_param_end == 0 ? last_param_end : last_param_end - 1); + if (marker_pos == std::string::npos) { break; } + + static_fragments_.push_back( + pattern.substr(last_param_end, marker_pos - last_param_end + 1)); + + const auto param_name_start = marker_pos + str_len(marker); + + auto sep_pos = pattern.find(separator, param_name_start); + if (sep_pos == std::string::npos) { sep_pos = pattern.length(); } + + auto param_name = + pattern.substr(param_name_start, sep_pos - param_name_start); + +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + if (param_name_set.find(param_name) != param_name_set.cend()) { + std::string msg = "Encountered path parameter '" + param_name + + "' multiple times in route pattern '" + pattern + "'."; + throw std::invalid_argument(msg); + } +#endif + + param_names_.push_back(std::move(param_name)); + + last_param_end = sep_pos + 1; + } + + if (last_param_end < pattern.length()) { + static_fragments_.push_back(pattern.substr(last_param_end)); + } +} + +inline bool PathParamsMatcher::match(Request &request) const { + request.matches = std::smatch(); + request.path_params.clear(); + request.path_params.reserve(param_names_.size()); + + // One past the position at which the path matched the pattern last time + std::size_t starting_pos = 0; + for (size_t i = 0; i < static_fragments_.size(); ++i) { + const auto &fragment = static_fragments_[i]; + + if (starting_pos + fragment.length() > request.path.length()) { + return false; + } + + // Avoid unnecessary allocation by using strncmp instead of substr + + // comparison + if (std::strncmp(request.path.c_str() + starting_pos, fragment.c_str(), + fragment.length()) != 0) { + return false; + } + + starting_pos += fragment.length(); + + // Should only happen when we have a static fragment after a param + // Example: '/users/:id/subscriptions' + // The 'subscriptions' fragment here does not have a corresponding param + if (i >= param_names_.size()) { continue; } + + auto sep_pos = request.path.find(separator, starting_pos); + if (sep_pos == std::string::npos) { sep_pos = request.path.length(); } + + const auto ¶m_name = param_names_[i]; + + request.path_params.emplace( + param_name, request.path.substr(starting_pos, sep_pos - starting_pos)); + + // Mark everything up to '/' as matched + starting_pos = sep_pos + 1; + } + // Returns false if the path is longer than the pattern + return starting_pos >= request.path.length(); +} + +inline bool RegexMatcher::match(Request &request) const { + request.path_params.clear(); + return std::regex_match(request.path, request.matches, regex_); +} + +inline std::string make_host_and_port_string(const std::string &host, int port, + bool is_ssl) { + std::string result; + + // Enclose IPv6 address in brackets (but not if already enclosed) + if (host.find(':') == std::string::npos || + (!host.empty() && host[0] == '[')) { + // IPv4, hostname, or already bracketed IPv6 + result = host; + } else { + // IPv6 address without brackets + result = "[" + host + "]"; + } + + // Append port if not default + if ((!is_ssl && port == 80) || (is_ssl && port == 443)) { + ; // do nothing + } else { + result += ":" + std::to_string(port); + } + + return result; +} + +} // namespace detail + +// HTTP server implementation +inline Server::Server() + : new_task_queue( + [] { return new ThreadPool(CPPHTTPLIB_THREAD_POOL_COUNT); }) { +#ifndef _WIN32 + signal(SIGPIPE, SIG_IGN); +#endif +} + +inline Server::~Server() = default; + +inline std::unique_ptr +Server::make_matcher(const std::string &pattern) { + if (pattern.find("/:") != std::string::npos) { + return detail::make_unique(pattern); + } else { + return detail::make_unique(pattern); + } +} + +inline Server &Server::Get(const std::string &pattern, Handler handler) { + get_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline Server &Server::Post(const std::string &pattern, Handler handler) { + post_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline Server &Server::Post(const std::string &pattern, + HandlerWithContentReader handler) { + post_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; +} + +inline Server &Server::Put(const std::string &pattern, Handler handler) { + put_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline Server &Server::Put(const std::string &pattern, + HandlerWithContentReader handler) { + put_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; +} + +inline Server &Server::Patch(const std::string &pattern, Handler handler) { + patch_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline Server &Server::Patch(const std::string &pattern, + HandlerWithContentReader handler) { + patch_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; +} + +inline Server &Server::Delete(const std::string &pattern, Handler handler) { + delete_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline Server &Server::Delete(const std::string &pattern, + HandlerWithContentReader handler) { + delete_handlers_for_content_reader_.emplace_back(make_matcher(pattern), + std::move(handler)); + return *this; +} + +inline Server &Server::Options(const std::string &pattern, Handler handler) { + options_handlers_.emplace_back(make_matcher(pattern), std::move(handler)); + return *this; +} + +inline bool Server::set_base_dir(const std::string &dir, + const std::string &mount_point) { + return set_mount_point(mount_point, dir); +} + +inline bool Server::set_mount_point(const std::string &mount_point, + const std::string &dir, Headers headers) { + detail::FileStat stat(dir); + if (stat.is_dir()) { + std::string mnt = !mount_point.empty() ? mount_point : "/"; + if (!mnt.empty() && mnt[0] == '/') { + base_dirs_.push_back({mnt, dir, std::move(headers)}); + return true; + } + } + return false; +} + +inline bool Server::remove_mount_point(const std::string &mount_point) { + for (auto it = base_dirs_.begin(); it != base_dirs_.end(); ++it) { + if (it->mount_point == mount_point) { + base_dirs_.erase(it); + return true; + } + } + return false; +} + +inline Server & +Server::set_file_extension_and_mimetype_mapping(const std::string &ext, + const std::string &mime) { + file_extension_and_mimetype_map_[ext] = mime; + return *this; +} + +inline Server &Server::set_default_file_mimetype(const std::string &mime) { + default_file_mimetype_ = mime; + return *this; +} + +inline Server &Server::set_file_request_handler(Handler handler) { + file_request_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_error_handler_core(HandlerWithResponse handler, + std::true_type) { + error_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_error_handler_core(Handler handler, + std::false_type) { + error_handler_ = [handler](const Request &req, Response &res) { + handler(req, res); + return HandlerResponse::Handled; + }; + return *this; +} + +inline Server &Server::set_exception_handler(ExceptionHandler handler) { + exception_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_pre_routing_handler(HandlerWithResponse handler) { + pre_routing_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_post_routing_handler(Handler handler) { + post_routing_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_pre_request_handler(HandlerWithResponse handler) { + pre_request_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_logger(Logger logger) { + logger_ = std::move(logger); + return *this; +} + +inline Server &Server::set_error_logger(ErrorLogger error_logger) { + error_logger_ = std::move(error_logger); + return *this; +} + +inline Server &Server::set_pre_compression_logger(Logger logger) { + pre_compression_logger_ = std::move(logger); + return *this; +} + +inline Server & +Server::set_expect_100_continue_handler(Expect100ContinueHandler handler) { + expect_100_continue_handler_ = std::move(handler); + return *this; +} + +inline Server &Server::set_address_family(int family) { + address_family_ = family; + return *this; +} + +inline Server &Server::set_tcp_nodelay(bool on) { + tcp_nodelay_ = on; + return *this; +} + +inline Server &Server::set_ipv6_v6only(bool on) { + ipv6_v6only_ = on; + return *this; +} + +inline Server &Server::set_socket_options(SocketOptions socket_options) { + socket_options_ = std::move(socket_options); + return *this; +} + +inline Server &Server::set_default_headers(Headers headers) { + default_headers_ = std::move(headers); + return *this; +} + +inline Server &Server::set_header_writer( + std::function const &writer) { + header_writer_ = writer; + return *this; +} + +inline Server & +Server::set_trusted_proxies(const std::vector &proxies) { + trusted_proxies_ = proxies; + return *this; +} + +inline Server &Server::set_keep_alive_max_count(size_t count) { + keep_alive_max_count_ = count; + return *this; +} + +inline Server &Server::set_keep_alive_timeout(time_t sec) { + keep_alive_timeout_sec_ = sec; + return *this; +} + +inline Server &Server::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; + return *this; +} + +inline Server &Server::set_write_timeout(time_t sec, time_t usec) { + write_timeout_sec_ = sec; + write_timeout_usec_ = usec; + return *this; +} + +inline Server &Server::set_idle_interval(time_t sec, time_t usec) { + idle_interval_sec_ = sec; + idle_interval_usec_ = usec; + return *this; +} + +inline Server &Server::set_payload_max_length(size_t length) { + payload_max_length_ = length; + return *this; +} + +inline bool Server::bind_to_port(const std::string &host, int port, + int socket_flags) { + auto ret = bind_internal(host, port, socket_flags); + if (ret == -1) { is_decommissioned = true; } + return ret >= 0; +} +inline int Server::bind_to_any_port(const std::string &host, int socket_flags) { + auto ret = bind_internal(host, 0, socket_flags); + if (ret == -1) { is_decommissioned = true; } + return ret; +} + +inline bool Server::listen_after_bind() { return listen_internal(); } + +inline bool Server::listen(const std::string &host, int port, + int socket_flags) { + return bind_to_port(host, port, socket_flags) && listen_internal(); +} + +inline bool Server::is_running() const { return is_running_; } + +inline void Server::wait_until_ready() const { + while (!is_running_ && !is_decommissioned) { + std::this_thread::sleep_for(std::chrono::milliseconds{1}); + } +} + +inline void Server::stop() { + if (is_running_) { + assert(svr_sock_ != INVALID_SOCKET); + std::atomic sock(svr_sock_.exchange(INVALID_SOCKET)); + detail::shutdown_socket(sock); + detail::close_socket(sock); + } + is_decommissioned = false; +} + +inline void Server::decommission() { is_decommissioned = true; } + +inline bool Server::parse_request_line(const char *s, Request &req) const { + auto len = strlen(s); + if (len < 2 || s[len - 2] != '\r' || s[len - 1] != '\n') { return false; } + len -= 2; + + { + size_t count = 0; + + detail::split(s, s + len, ' ', [&](const char *b, const char *e) { + switch (count) { + case 0: req.method = std::string(b, e); break; + case 1: req.target = std::string(b, e); break; + case 2: req.version = std::string(b, e); break; + default: break; + } + count++; + }); + + if (count != 3) { return false; } + } + + thread_local const std::set methods{ + "GET", "HEAD", "POST", "PUT", "DELETE", + "CONNECT", "OPTIONS", "TRACE", "PATCH", "PRI"}; + + if (methods.find(req.method) == methods.end()) { + output_error_log(Error::InvalidHTTPMethod, &req); + return false; + } + + if (req.version != "HTTP/1.1" && req.version != "HTTP/1.0") { + output_error_log(Error::InvalidHTTPVersion, &req); + return false; + } + + { + // Skip URL fragment + for (size_t i = 0; i < req.target.size(); i++) { + if (req.target[i] == '#') { + req.target.erase(i); + break; + } + } + + detail::divide(req.target, '?', + [&](const char *lhs_data, std::size_t lhs_size, + const char *rhs_data, std::size_t rhs_size) { + req.path = + decode_path_component(std::string(lhs_data, lhs_size)); + detail::parse_query_text(rhs_data, rhs_size, req.params); + }); + } + + return true; +} + +inline bool Server::write_response(Stream &strm, bool close_connection, + Request &req, Response &res) { + // NOTE: `req.ranges` should be empty, otherwise it will be applied + // incorrectly to the error content. + req.ranges.clear(); + return write_response_core(strm, close_connection, req, res, false); +} + +inline bool Server::write_response_with_content(Stream &strm, + bool close_connection, + const Request &req, + Response &res) { + return write_response_core(strm, close_connection, req, res, true); +} + +inline bool Server::write_response_core(Stream &strm, bool close_connection, + const Request &req, Response &res, + bool need_apply_ranges) { + assert(res.status != -1); + + if (400 <= res.status && error_handler_ && + error_handler_(req, res) == HandlerResponse::Handled) { + need_apply_ranges = true; + } + + std::string content_type; + std::string boundary; + if (need_apply_ranges) { apply_ranges(req, res, content_type, boundary); } + + // Prepare additional headers + if (close_connection || req.get_header_value("Connection") == "close" || + 400 <= res.status) { // Don't leave connections open after errors + res.set_header("Connection", "close"); + } else { + std::string s = "timeout="; + s += std::to_string(keep_alive_timeout_sec_); + s += ", max="; + s += std::to_string(keep_alive_max_count_); + res.set_header("Keep-Alive", s); + } + + if ((!res.body.empty() || res.content_length_ > 0 || res.content_provider_) && + !res.has_header("Content-Type")) { + res.set_header("Content-Type", "text/plain"); + } + + if (res.body.empty() && !res.content_length_ && !res.content_provider_ && + !res.has_header("Content-Length")) { + res.set_header("Content-Length", "0"); + } + + if (req.method == "HEAD" && !res.has_header("Accept-Ranges")) { + res.set_header("Accept-Ranges", "bytes"); + } + + if (post_routing_handler_) { post_routing_handler_(req, res); } + + // Response line and headers + { + detail::BufferStream bstrm; + if (!detail::write_response_line(bstrm, res.status)) { return false; } + if (!header_writer_(bstrm, res.headers)) { return false; } + + // Flush buffer + auto &data = bstrm.get_buffer(); + detail::write_data(strm, data.data(), data.size()); + } + + // Body + auto ret = true; + if (req.method != "HEAD") { + if (!res.body.empty()) { + if (!detail::write_data(strm, res.body.data(), res.body.size())) { + ret = false; + } + } else if (res.content_provider_) { + if (write_content_with_provider(strm, req, res, boundary, content_type)) { + res.content_provider_success_ = true; + } else { + ret = false; + } + } + } + + // Log + output_log(req, res); + + return ret; +} + +inline bool +Server::write_content_with_provider(Stream &strm, const Request &req, + Response &res, const std::string &boundary, + const std::string &content_type) { + auto is_shutting_down = [this]() { + return this->svr_sock_ == INVALID_SOCKET; + }; + + if (res.content_length_ > 0) { + if (req.ranges.empty()) { + return detail::write_content(strm, res.content_provider_, 0, + res.content_length_, is_shutting_down); + } else if (req.ranges.size() == 1) { + auto offset_and_length = detail::get_range_offset_and_length( + req.ranges[0], res.content_length_); + + return detail::write_content(strm, res.content_provider_, + offset_and_length.first, + offset_and_length.second, is_shutting_down); + } else { + return detail::write_multipart_ranges_data( + strm, req, res, boundary, content_type, res.content_length_, + is_shutting_down); + } + } else { + if (res.is_chunked_content_provider_) { + auto type = detail::encoding_type(req, res); + + std::unique_ptr compressor; + if (type == detail::EncodingType::Gzip) { +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + compressor = detail::make_unique(); +#endif + } else if (type == detail::EncodingType::Brotli) { +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + compressor = detail::make_unique(); +#endif + } else if (type == detail::EncodingType::Zstd) { +#ifdef CPPHTTPLIB_ZSTD_SUPPORT + compressor = detail::make_unique(); +#endif + } else { + compressor = detail::make_unique(); + } + assert(compressor != nullptr); + + return detail::write_content_chunked(strm, res.content_provider_, + is_shutting_down, *compressor); + } else { + return detail::write_content_without_length(strm, res.content_provider_, + is_shutting_down); + } + } +} + +inline bool Server::read_content(Stream &strm, Request &req, Response &res) { + FormFields::iterator cur_field; + FormFiles::iterator cur_file; + auto is_text_field = false; + size_t count = 0; + if (read_content_core( + strm, req, res, + // Regular + [&](const char *buf, size_t n) { + if (req.body.size() + n > req.body.max_size()) { return false; } + req.body.append(buf, n); + return true; + }, + // Multipart FormData + [&](const FormData &file) { + if (count++ == CPPHTTPLIB_MULTIPART_FORM_DATA_FILE_MAX_COUNT) { + output_error_log(Error::TooManyFormDataFiles, &req); + return false; + } + + if (file.filename.empty()) { + cur_field = req.form.fields.emplace( + file.name, FormField{file.name, file.content, file.headers}); + is_text_field = true; + } else { + cur_file = req.form.files.emplace(file.name, file); + is_text_field = false; + } + return true; + }, + [&](const char *buf, size_t n) { + if (is_text_field) { + auto &content = cur_field->second.content; + if (content.size() + n > content.max_size()) { return false; } + content.append(buf, n); + } else { + auto &content = cur_file->second.content; + if (content.size() + n > content.max_size()) { return false; } + content.append(buf, n); + } + return true; + })) { + const auto &content_type = req.get_header_value("Content-Type"); + if (!content_type.find("application/x-www-form-urlencoded")) { + if (req.body.size() > CPPHTTPLIB_FORM_URL_ENCODED_PAYLOAD_MAX_LENGTH) { + res.status = StatusCode::PayloadTooLarge_413; // NOTE: should be 414? + output_error_log(Error::ExceedMaxPayloadSize, &req); + return false; + } + detail::parse_query_text(req.body, req.params); + } + return true; + } + return false; +} + +inline bool Server::read_content_with_content_receiver( + Stream &strm, Request &req, Response &res, ContentReceiver receiver, + FormDataHeader multipart_header, ContentReceiver multipart_receiver) { + return read_content_core(strm, req, res, std::move(receiver), + std::move(multipart_header), + std::move(multipart_receiver)); +} + +inline bool Server::read_content_core( + Stream &strm, Request &req, Response &res, ContentReceiver receiver, + FormDataHeader multipart_header, ContentReceiver multipart_receiver) const { + detail::FormDataParser multipart_form_data_parser; + ContentReceiverWithProgress out; + + if (req.is_multipart_form_data()) { + const auto &content_type = req.get_header_value("Content-Type"); + std::string boundary; + if (!detail::parse_multipart_boundary(content_type, boundary)) { + res.status = StatusCode::BadRequest_400; + output_error_log(Error::MultipartParsing, &req); + return false; + } + + multipart_form_data_parser.set_boundary(std::move(boundary)); + out = [&](const char *buf, size_t n, size_t /*off*/, size_t /*len*/) { + return multipart_form_data_parser.parse(buf, n, multipart_header, + multipart_receiver); + }; + } else { + out = [receiver](const char *buf, size_t n, size_t /*off*/, + size_t /*len*/) { return receiver(buf, n); }; + } + + // RFC 7230 Section 3.3.3: If this is a request message and none of the above + // are true (no Transfer-Encoding and no Content-Length), then the message + // body length is zero (no message body is present). + if (!req.has_header("Content-Length") && + !detail::is_chunked_transfer_encoding(req.headers)) { + return true; + } + + if (!detail::read_content(strm, req, payload_max_length_, res.status, nullptr, + out, true)) { + return false; + } + + if (req.is_multipart_form_data()) { + if (!multipart_form_data_parser.is_valid()) { + res.status = StatusCode::BadRequest_400; + output_error_log(Error::MultipartParsing, &req); + return false; + } + } + + return true; +} + +inline bool Server::handle_file_request(const Request &req, Response &res) { + for (const auto &entry : base_dirs_) { + // Prefix match + if (!req.path.compare(0, entry.mount_point.size(), entry.mount_point)) { + std::string sub_path = "/" + req.path.substr(entry.mount_point.size()); + if (detail::is_valid_path(sub_path)) { + auto path = entry.base_dir + sub_path; + if (path.back() == '/') { path += "index.html"; } + + detail::FileStat stat(path); + + if (stat.is_dir()) { + res.set_redirect(sub_path + "/", StatusCode::MovedPermanently_301); + return true; + } + + if (stat.is_file()) { + for (const auto &kv : entry.headers) { + res.set_header(kv.first, kv.second); + } + + auto mm = std::make_shared(path.c_str()); + if (!mm->is_open()) { + output_error_log(Error::OpenFile, &req); + return false; + } + + res.set_content_provider( + mm->size(), + detail::find_content_type(path, file_extension_and_mimetype_map_, + default_file_mimetype_), + [mm](size_t offset, size_t length, DataSink &sink) -> bool { + sink.write(mm->data() + offset, length); + return true; + }); + + if (req.method != "HEAD" && file_request_handler_) { + file_request_handler_(req, res); + } + + return true; + } else { + output_error_log(Error::OpenFile, &req); + } + } + } + } + return false; +} + +inline socket_t +Server::create_server_socket(const std::string &host, int port, + int socket_flags, + SocketOptions socket_options) const { + return detail::create_socket( + host, std::string(), port, address_family_, socket_flags, tcp_nodelay_, + ipv6_v6only_, std::move(socket_options), + [&](socket_t sock, struct addrinfo &ai, bool & /*quit*/) -> bool { + if (::bind(sock, ai.ai_addr, static_cast(ai.ai_addrlen))) { + output_error_log(Error::BindIPAddress, nullptr); + return false; + } + if (::listen(sock, CPPHTTPLIB_LISTEN_BACKLOG)) { + output_error_log(Error::Listen, nullptr); + return false; + } + return true; + }); +} + +inline int Server::bind_internal(const std::string &host, int port, + int socket_flags) { + if (is_decommissioned) { return -1; } + + if (!is_valid()) { return -1; } + + svr_sock_ = create_server_socket(host, port, socket_flags, socket_options_); + if (svr_sock_ == INVALID_SOCKET) { return -1; } + + if (port == 0) { + struct sockaddr_storage addr; + socklen_t addr_len = sizeof(addr); + if (getsockname(svr_sock_, reinterpret_cast(&addr), + &addr_len) == -1) { + output_error_log(Error::GetSockName, nullptr); + return -1; + } + if (addr.ss_family == AF_INET) { + return ntohs(reinterpret_cast(&addr)->sin_port); + } else if (addr.ss_family == AF_INET6) { + return ntohs(reinterpret_cast(&addr)->sin6_port); + } else { + output_error_log(Error::UnsupportedAddressFamily, nullptr); + return -1; + } + } else { + return port; + } +} + +inline bool Server::listen_internal() { + if (is_decommissioned) { return false; } + + auto ret = true; + is_running_ = true; + auto se = detail::scope_exit([&]() { is_running_ = false; }); + + { + std::unique_ptr task_queue(new_task_queue()); + + while (svr_sock_ != INVALID_SOCKET) { +#ifndef _WIN32 + if (idle_interval_sec_ > 0 || idle_interval_usec_ > 0) { +#endif + auto val = detail::select_read(svr_sock_, idle_interval_sec_, + idle_interval_usec_); + if (val == 0) { // Timeout + task_queue->on_idle(); + continue; + } +#ifndef _WIN32 + } +#endif + +#if defined _WIN32 + // sockets connected via WASAccept inherit flags NO_HANDLE_INHERIT, + // OVERLAPPED + socket_t sock = WSAAccept(svr_sock_, nullptr, nullptr, nullptr, 0); +#elif defined SOCK_CLOEXEC + socket_t sock = accept4(svr_sock_, nullptr, nullptr, SOCK_CLOEXEC); +#else + socket_t sock = accept(svr_sock_, nullptr, nullptr); +#endif + + if (sock == INVALID_SOCKET) { + if (errno == EMFILE) { + // The per-process limit of open file descriptors has been reached. + // Try to accept new connections after a short sleep. + std::this_thread::sleep_for(std::chrono::microseconds{1}); + continue; + } else if (errno == EINTR || errno == EAGAIN) { + continue; + } + if (svr_sock_ != INVALID_SOCKET) { + detail::close_socket(svr_sock_); + ret = false; + output_error_log(Error::Connection, nullptr); + } else { + ; // The server socket was closed by user. + } + break; + } + + detail::set_socket_opt_time(sock, SOL_SOCKET, SO_RCVTIMEO, + read_timeout_sec_, read_timeout_usec_); + detail::set_socket_opt_time(sock, SOL_SOCKET, SO_SNDTIMEO, + write_timeout_sec_, write_timeout_usec_); + + if (!task_queue->enqueue( + [this, sock]() { process_and_close_socket(sock); })) { + output_error_log(Error::ResourceExhaustion, nullptr); + detail::shutdown_socket(sock); + detail::close_socket(sock); + } + } + + task_queue->shutdown(); + } + + is_decommissioned = !ret; + return ret; +} + +inline bool Server::routing(Request &req, Response &res, Stream &strm) { + if (pre_routing_handler_ && + pre_routing_handler_(req, res) == HandlerResponse::Handled) { + return true; + } + + // File handler + if ((req.method == "GET" || req.method == "HEAD") && + handle_file_request(req, res)) { + return true; + } + + if (detail::expect_content(req)) { + // Content reader handler + { + ContentReader reader( + [&](ContentReceiver receiver) { + auto result = read_content_with_content_receiver( + strm, req, res, std::move(receiver), nullptr, nullptr); + if (!result) { output_error_log(Error::Read, &req); } + return result; + }, + [&](FormDataHeader header, ContentReceiver receiver) { + auto result = read_content_with_content_receiver( + strm, req, res, nullptr, std::move(header), + std::move(receiver)); + if (!result) { output_error_log(Error::Read, &req); } + return result; + }); + + if (req.method == "POST") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + post_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "PUT") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + put_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "PATCH") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + patch_handlers_for_content_reader_)) { + return true; + } + } else if (req.method == "DELETE") { + if (dispatch_request_for_content_reader( + req, res, std::move(reader), + delete_handlers_for_content_reader_)) { + return true; + } + } + } + + // Read content into `req.body` + if (!read_content(strm, req, res)) { + output_error_log(Error::Read, &req); + return false; + } + } + + // Regular handler + if (req.method == "GET" || req.method == "HEAD") { + return dispatch_request(req, res, get_handlers_); + } else if (req.method == "POST") { + return dispatch_request(req, res, post_handlers_); + } else if (req.method == "PUT") { + return dispatch_request(req, res, put_handlers_); + } else if (req.method == "DELETE") { + return dispatch_request(req, res, delete_handlers_); + } else if (req.method == "OPTIONS") { + return dispatch_request(req, res, options_handlers_); + } else if (req.method == "PATCH") { + return dispatch_request(req, res, patch_handlers_); + } + + res.status = StatusCode::BadRequest_400; + return false; +} + +inline bool Server::dispatch_request(Request &req, Response &res, + const Handlers &handlers) const { + for (const auto &x : handlers) { + const auto &matcher = x.first; + const auto &handler = x.second; + + if (matcher->match(req)) { + req.matched_route = matcher->pattern(); + if (!pre_request_handler_ || + pre_request_handler_(req, res) != HandlerResponse::Handled) { + handler(req, res); + } + return true; + } + } + return false; +} + +inline void Server::apply_ranges(const Request &req, Response &res, + std::string &content_type, + std::string &boundary) const { + if (req.ranges.size() > 1 && res.status == StatusCode::PartialContent_206) { + auto it = res.headers.find("Content-Type"); + if (it != res.headers.end()) { + content_type = it->second; + res.headers.erase(it); + } + + boundary = detail::make_multipart_data_boundary(); + + res.set_header("Content-Type", + "multipart/byteranges; boundary=" + boundary); + } + + auto type = detail::encoding_type(req, res); + + if (res.body.empty()) { + if (res.content_length_ > 0) { + size_t length = 0; + if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { + length = res.content_length_; + } else if (req.ranges.size() == 1) { + auto offset_and_length = detail::get_range_offset_and_length( + req.ranges[0], res.content_length_); + + length = offset_and_length.second; + + auto content_range = detail::make_content_range_header_field( + offset_and_length, res.content_length_); + res.set_header("Content-Range", content_range); + } else { + length = detail::get_multipart_ranges_data_length( + req, boundary, content_type, res.content_length_); + } + res.set_header("Content-Length", std::to_string(length)); + } else { + if (res.content_provider_) { + if (res.is_chunked_content_provider_) { + res.set_header("Transfer-Encoding", "chunked"); + if (type == detail::EncodingType::Gzip) { + res.set_header("Content-Encoding", "gzip"); + } else if (type == detail::EncodingType::Brotli) { + res.set_header("Content-Encoding", "br"); + } else if (type == detail::EncodingType::Zstd) { + res.set_header("Content-Encoding", "zstd"); + } + } + } + } + } else { + if (req.ranges.empty() || res.status != StatusCode::PartialContent_206) { + ; + } else if (req.ranges.size() == 1) { + auto offset_and_length = + detail::get_range_offset_and_length(req.ranges[0], res.body.size()); + auto offset = offset_and_length.first; + auto length = offset_and_length.second; + + auto content_range = detail::make_content_range_header_field( + offset_and_length, res.body.size()); + res.set_header("Content-Range", content_range); + + assert(offset + length <= res.body.size()); + res.body = res.body.substr(offset, length); + } else { + std::string data; + detail::make_multipart_ranges_data(req, res, boundary, content_type, + res.body.size(), data); + res.body.swap(data); + } + + if (type != detail::EncodingType::None) { + output_pre_compression_log(req, res); + + std::unique_ptr compressor; + std::string content_encoding; + + if (type == detail::EncodingType::Gzip) { +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + compressor = detail::make_unique(); + content_encoding = "gzip"; +#endif + } else if (type == detail::EncodingType::Brotli) { +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + compressor = detail::make_unique(); + content_encoding = "br"; +#endif + } else if (type == detail::EncodingType::Zstd) { +#ifdef CPPHTTPLIB_ZSTD_SUPPORT + compressor = detail::make_unique(); + content_encoding = "zstd"; +#endif + } + + if (compressor) { + std::string compressed; + if (compressor->compress(res.body.data(), res.body.size(), true, + [&](const char *data, size_t data_len) { + compressed.append(data, data_len); + return true; + })) { + res.body.swap(compressed); + res.set_header("Content-Encoding", content_encoding); + } + } + } + + auto length = std::to_string(res.body.size()); + res.set_header("Content-Length", length); + } +} + +inline bool Server::dispatch_request_for_content_reader( + Request &req, Response &res, ContentReader content_reader, + const HandlersForContentReader &handlers) const { + for (const auto &x : handlers) { + const auto &matcher = x.first; + const auto &handler = x.second; + + if (matcher->match(req)) { + req.matched_route = matcher->pattern(); + if (!pre_request_handler_ || + pre_request_handler_(req, res) != HandlerResponse::Handled) { + handler(req, res, content_reader); + } + return true; + } + } + return false; +} + +inline std::string +get_client_ip(const std::string &x_forwarded_for, + const std::vector &trusted_proxies) { + // X-Forwarded-For is a comma-separated list per RFC 7239 + std::vector ip_list; + detail::split(x_forwarded_for.data(), + x_forwarded_for.data() + x_forwarded_for.size(), ',', + [&](const char *b, const char *e) { + auto r = detail::trim(b, e, 0, static_cast(e - b)); + ip_list.emplace_back(std::string(b + r.first, b + r.second)); + }); + + for (size_t i = 0; i < ip_list.size(); ++i) { + auto ip = ip_list[i]; + + auto is_trusted_proxy = + std::any_of(trusted_proxies.begin(), trusted_proxies.end(), + [&](const std::string &proxy) { return ip == proxy; }); + + if (is_trusted_proxy) { + if (i == 0) { + // If the trusted proxy is the first IP, there's no preceding client IP + return ip; + } else { + // Return the IP immediately before the trusted proxy + return ip_list[i - 1]; + } + } + } + + // If no trusted proxy is found, return the first IP in the list + return ip_list.front(); +} + +inline bool +Server::process_request(Stream &strm, const std::string &remote_addr, + int remote_port, const std::string &local_addr, + int local_port, bool close_connection, + bool &connection_closed, + const std::function &setup_request) { + std::array buf{}; + + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); + + // Connection has been closed on client + if (!line_reader.getline()) { return false; } + + Request req; + req.start_time_ = std::chrono::steady_clock::now(); + + Response res; + res.version = "HTTP/1.1"; + res.headers = default_headers_; + +#ifdef __APPLE__ + // Socket file descriptor exceeded FD_SETSIZE... + if (strm.socket() >= FD_SETSIZE) { + Headers dummy; + detail::read_headers(strm, dummy); + res.status = StatusCode::InternalServerError_500; + output_error_log(Error::ExceedMaxSocketDescriptorCount, &req); + return write_response(strm, close_connection, req, res); + } +#endif + + // Request line and headers + if (!parse_request_line(line_reader.ptr(), req)) { + res.status = StatusCode::BadRequest_400; + output_error_log(Error::InvalidRequestLine, &req); + return write_response(strm, close_connection, req, res); + } + + // Request headers + if (!detail::read_headers(strm, req.headers)) { + res.status = StatusCode::BadRequest_400; + output_error_log(Error::InvalidHeaders, &req); + return write_response(strm, close_connection, req, res); + } + + // Check if the request URI doesn't exceed the limit + if (req.target.size() > CPPHTTPLIB_REQUEST_URI_MAX_LENGTH) { + res.status = StatusCode::UriTooLong_414; + output_error_log(Error::ExceedUriMaxLength, &req); + return write_response(strm, close_connection, req, res); + } + + if (req.get_header_value("Connection") == "close") { + connection_closed = true; + } + + if (req.version == "HTTP/1.0" && + req.get_header_value("Connection") != "Keep-Alive") { + connection_closed = true; + } + + if (!trusted_proxies_.empty() && req.has_header("X-Forwarded-For")) { + auto x_forwarded_for = req.get_header_value("X-Forwarded-For"); + req.remote_addr = get_client_ip(x_forwarded_for, trusted_proxies_); + } else { + req.remote_addr = remote_addr; + } + req.remote_port = remote_port; + + req.local_addr = local_addr; + req.local_port = local_port; + + if (req.has_header("Accept")) { + const auto &accept_header = req.get_header_value("Accept"); + if (!detail::parse_accept_header(accept_header, req.accept_content_types)) { + res.status = StatusCode::BadRequest_400; + output_error_log(Error::HTTPParsing, &req); + return write_response(strm, close_connection, req, res); + } + } + + if (req.has_header("Range")) { + const auto &range_header_value = req.get_header_value("Range"); + if (!detail::parse_range_header(range_header_value, req.ranges)) { + res.status = StatusCode::RangeNotSatisfiable_416; + output_error_log(Error::InvalidRangeHeader, &req); + return write_response(strm, close_connection, req, res); + } + } + + if (setup_request) { setup_request(req); } + + if (req.get_header_value("Expect") == "100-continue") { + int status = StatusCode::Continue_100; + if (expect_100_continue_handler_) { + status = expect_100_continue_handler_(req, res); + } + switch (status) { + case StatusCode::Continue_100: + case StatusCode::ExpectationFailed_417: + detail::write_response_line(strm, status); + strm.write("\r\n"); + break; + default: + connection_closed = true; + return write_response(strm, true, req, res); + } + } + + // Setup `is_connection_closed` method + auto sock = strm.socket(); + req.is_connection_closed = [sock]() { + return !detail::is_socket_alive(sock); + }; + + // Routing + auto routed = false; +#ifdef CPPHTTPLIB_NO_EXCEPTIONS + routed = routing(req, res, strm); +#else + try { + routed = routing(req, res, strm); + } catch (std::exception &e) { + if (exception_handler_) { + auto ep = std::current_exception(); + exception_handler_(req, res, ep); + routed = true; + } else { + res.status = StatusCode::InternalServerError_500; + std::string val; + auto s = e.what(); + for (size_t i = 0; s[i]; i++) { + switch (s[i]) { + case '\r': val += "\\r"; break; + case '\n': val += "\\n"; break; + default: val += s[i]; break; + } + } + res.set_header("EXCEPTION_WHAT", val); + } + } catch (...) { + if (exception_handler_) { + auto ep = std::current_exception(); + exception_handler_(req, res, ep); + routed = true; + } else { + res.status = StatusCode::InternalServerError_500; + res.set_header("EXCEPTION_WHAT", "UNKNOWN"); + } + } +#endif + if (routed) { + if (res.status == -1) { + res.status = req.ranges.empty() ? StatusCode::OK_200 + : StatusCode::PartialContent_206; + } + + // Serve file content by using a content provider + if (!res.file_content_path_.empty()) { + const auto &path = res.file_content_path_; + auto mm = std::make_shared(path.c_str()); + if (!mm->is_open()) { + res.body.clear(); + res.content_length_ = 0; + res.content_provider_ = nullptr; + res.status = StatusCode::NotFound_404; + output_error_log(Error::OpenFile, &req); + return write_response(strm, close_connection, req, res); + } + + auto content_type = res.file_content_content_type_; + if (content_type.empty()) { + content_type = detail::find_content_type( + path, file_extension_and_mimetype_map_, default_file_mimetype_); + } + + res.set_content_provider( + mm->size(), content_type, + [mm](size_t offset, size_t length, DataSink &sink) -> bool { + sink.write(mm->data() + offset, length); + return true; + }); + } + + if (detail::range_error(req, res)) { + res.body.clear(); + res.content_length_ = 0; + res.content_provider_ = nullptr; + res.status = StatusCode::RangeNotSatisfiable_416; + return write_response(strm, close_connection, req, res); + } + + return write_response_with_content(strm, close_connection, req, res); + } else { + if (res.status == -1) { res.status = StatusCode::NotFound_404; } + + return write_response(strm, close_connection, req, res); + } +} + +inline bool Server::is_valid() const { return true; } + +inline bool Server::process_and_close_socket(socket_t sock) { + std::string remote_addr; + int remote_port = 0; + detail::get_remote_ip_and_port(sock, remote_addr, remote_port); + + std::string local_addr; + int local_port = 0; + detail::get_local_ip_and_port(sock, local_addr, local_port); + + auto ret = detail::process_server_socket( + svr_sock_, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, + [&](Stream &strm, bool close_connection, bool &connection_closed) { + return process_request(strm, remote_addr, remote_port, local_addr, + local_port, close_connection, connection_closed, + nullptr); + }); + + detail::shutdown_socket(sock); + detail::close_socket(sock); + return ret; +} + +inline void Server::output_log(const Request &req, const Response &res) const { + if (logger_) { + std::lock_guard guard(logger_mutex_); + logger_(req, res); + } +} + +inline void Server::output_pre_compression_log(const Request &req, + const Response &res) const { + if (pre_compression_logger_) { + std::lock_guard guard(logger_mutex_); + pre_compression_logger_(req, res); + } +} + +inline void Server::output_error_log(const Error &err, + const Request *req) const { + if (error_logger_) { + std::lock_guard guard(logger_mutex_); + error_logger_(err, req); + } +} + +// HTTP client implementation +inline ClientImpl::ClientImpl(const std::string &host) + : ClientImpl(host, 80, std::string(), std::string()) {} + +inline ClientImpl::ClientImpl(const std::string &host, int port) + : ClientImpl(host, port, std::string(), std::string()) {} + +inline ClientImpl::ClientImpl(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path) + : host_(detail::escape_abstract_namespace_unix_domain(host)), port_(port), + host_and_port_(detail::make_host_and_port_string(host_, port, is_ssl())), + client_cert_path_(client_cert_path), client_key_path_(client_key_path) {} + +inline ClientImpl::~ClientImpl() { + // Wait until all the requests in flight are handled. + size_t retry_count = 10; + while (retry_count-- > 0) { + { + std::lock_guard guard(socket_mutex_); + if (socket_requests_in_flight_ == 0) { break; } + } + std::this_thread::sleep_for(std::chrono::milliseconds{1}); + } + + std::lock_guard guard(socket_mutex_); + shutdown_socket(socket_); + close_socket(socket_); +} + +inline bool ClientImpl::is_valid() const { return true; } + +inline void ClientImpl::copy_settings(const ClientImpl &rhs) { + client_cert_path_ = rhs.client_cert_path_; + client_key_path_ = rhs.client_key_path_; + connection_timeout_sec_ = rhs.connection_timeout_sec_; + read_timeout_sec_ = rhs.read_timeout_sec_; + read_timeout_usec_ = rhs.read_timeout_usec_; + write_timeout_sec_ = rhs.write_timeout_sec_; + write_timeout_usec_ = rhs.write_timeout_usec_; + max_timeout_msec_ = rhs.max_timeout_msec_; + basic_auth_username_ = rhs.basic_auth_username_; + basic_auth_password_ = rhs.basic_auth_password_; + bearer_token_auth_token_ = rhs.bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + digest_auth_username_ = rhs.digest_auth_username_; + digest_auth_password_ = rhs.digest_auth_password_; +#endif + keep_alive_ = rhs.keep_alive_; + follow_location_ = rhs.follow_location_; + path_encode_ = rhs.path_encode_; + address_family_ = rhs.address_family_; + tcp_nodelay_ = rhs.tcp_nodelay_; + ipv6_v6only_ = rhs.ipv6_v6only_; + socket_options_ = rhs.socket_options_; + compress_ = rhs.compress_; + decompress_ = rhs.decompress_; + interface_ = rhs.interface_; + proxy_host_ = rhs.proxy_host_; + proxy_port_ = rhs.proxy_port_; + proxy_basic_auth_username_ = rhs.proxy_basic_auth_username_; + proxy_basic_auth_password_ = rhs.proxy_basic_auth_password_; + proxy_bearer_token_auth_token_ = rhs.proxy_bearer_token_auth_token_; +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + proxy_digest_auth_username_ = rhs.proxy_digest_auth_username_; + proxy_digest_auth_password_ = rhs.proxy_digest_auth_password_; +#endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + ca_cert_file_path_ = rhs.ca_cert_file_path_; + ca_cert_dir_path_ = rhs.ca_cert_dir_path_; + ca_cert_store_ = rhs.ca_cert_store_; +#endif +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + server_certificate_verification_ = rhs.server_certificate_verification_; + server_hostname_verification_ = rhs.server_hostname_verification_; + server_certificate_verifier_ = rhs.server_certificate_verifier_; +#endif + logger_ = rhs.logger_; + error_logger_ = rhs.error_logger_; +} + +inline socket_t ClientImpl::create_client_socket(Error &error) const { + if (!proxy_host_.empty() && proxy_port_ != -1) { + return detail::create_client_socket( + proxy_host_, std::string(), proxy_port_, address_family_, tcp_nodelay_, + ipv6_v6only_, socket_options_, connection_timeout_sec_, + connection_timeout_usec_, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, interface_, error); + } + + // Check is custom IP specified for host_ + std::string ip; + auto it = addr_map_.find(host_); + if (it != addr_map_.end()) { ip = it->second; } + + return detail::create_client_socket( + host_, ip, port_, address_family_, tcp_nodelay_, ipv6_v6only_, + socket_options_, connection_timeout_sec_, connection_timeout_usec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, interface_, error); +} + +inline bool ClientImpl::create_and_connect_socket(Socket &socket, + Error &error) { + auto sock = create_client_socket(error); + if (sock == INVALID_SOCKET) { return false; } + socket.sock = sock; + return true; +} + +inline void ClientImpl::shutdown_ssl(Socket & /*socket*/, + bool /*shutdown_gracefully*/) { + // If there are any requests in flight from threads other than us, then it's + // a thread-unsafe race because individual ssl* objects are not thread-safe. + assert(socket_requests_in_flight_ == 0 || + socket_requests_are_from_thread_ == std::this_thread::get_id()); +} + +inline void ClientImpl::shutdown_socket(Socket &socket) const { + if (socket.sock == INVALID_SOCKET) { return; } + detail::shutdown_socket(socket.sock); +} + +inline void ClientImpl::close_socket(Socket &socket) { + // If there are requests in flight in another thread, usually closing + // the socket will be fine and they will simply receive an error when + // using the closed socket, but it is still a bug since rarely the OS + // may reassign the socket id to be used for a new socket, and then + // suddenly they will be operating on a live socket that is different + // than the one they intended! + assert(socket_requests_in_flight_ == 0 || + socket_requests_are_from_thread_ == std::this_thread::get_id()); + + // It is also a bug if this happens while SSL is still active +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + assert(socket.ssl == nullptr); +#endif + if (socket.sock == INVALID_SOCKET) { return; } + detail::close_socket(socket.sock); + socket.sock = INVALID_SOCKET; +} + +inline bool ClientImpl::read_response_line(Stream &strm, const Request &req, + Response &res) const { + std::array buf{}; + + detail::stream_line_reader line_reader(strm, buf.data(), buf.size()); + + if (!line_reader.getline()) { return false; } + +#ifdef CPPHTTPLIB_ALLOW_LF_AS_LINE_TERMINATOR + thread_local const std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r?\n"); +#else + thread_local const std::regex re("(HTTP/1\\.[01]) (\\d{3})(?: (.*?))?\r\n"); +#endif + + std::cmatch m; + if (!std::regex_match(line_reader.ptr(), m, re)) { + return req.method == "CONNECT"; + } + res.version = std::string(m[1]); + res.status = std::stoi(std::string(m[2])); + res.reason = std::string(m[3]); + + // Ignore '100 Continue' + while (res.status == StatusCode::Continue_100) { + if (!line_reader.getline()) { return false; } // CRLF + if (!line_reader.getline()) { return false; } // next response line + + if (!std::regex_match(line_reader.ptr(), m, re)) { return false; } + res.version = std::string(m[1]); + res.status = std::stoi(std::string(m[2])); + res.reason = std::string(m[3]); + } + + return true; +} + +inline bool ClientImpl::send(Request &req, Response &res, Error &error) { + std::lock_guard request_mutex_guard(request_mutex_); + auto ret = send_(req, res, error); + if (error == Error::SSLPeerCouldBeClosed_) { + assert(!ret); + ret = send_(req, res, error); + } + return ret; +} + +inline bool ClientImpl::send_(Request &req, Response &res, Error &error) { + { + std::lock_guard guard(socket_mutex_); + + // Set this to false immediately - if it ever gets set to true by the end + // of the request, we know another thread instructed us to close the + // socket. + socket_should_be_closed_when_request_is_done_ = false; + + auto is_alive = false; + if (socket_.is_open()) { + is_alive = detail::is_socket_alive(socket_.sock); + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (is_alive && is_ssl()) { + if (detail::is_ssl_peer_could_be_closed(socket_.ssl, socket_.sock)) { + is_alive = false; + } + } +#endif + + if (!is_alive) { + // Attempt to avoid sigpipe by shutting down non-gracefully if it + // seems like the other side has already closed the connection Also, + // there cannot be any requests in flight from other threads since we + // locked request_mutex_, so safe to close everything immediately + const bool shutdown_gracefully = false; + shutdown_ssl(socket_, shutdown_gracefully); + shutdown_socket(socket_); + close_socket(socket_); + } + } + + if (!is_alive) { + if (!create_and_connect_socket(socket_, error)) { + output_error_log(error, &req); + return false; + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + // TODO: refactoring + if (is_ssl()) { + auto &scli = static_cast(*this); + if (!proxy_host_.empty() && proxy_port_ != -1) { + auto success = false; + if (!scli.connect_with_proxy(socket_, req.start_time_, res, success, + error)) { + if (!success) { output_error_log(error, &req); } + return success; + } + } + + if (!scli.initialize_ssl(socket_, error)) { + output_error_log(error, &req); + return false; + } + } +#endif + } + + // Mark the current socket as being in use so that it cannot be closed by + // anyone else while this request is ongoing, even though we will be + // releasing the mutex. + if (socket_requests_in_flight_ > 1) { + assert(socket_requests_are_from_thread_ == std::this_thread::get_id()); + } + socket_requests_in_flight_ += 1; + socket_requests_are_from_thread_ = std::this_thread::get_id(); + } + + for (const auto &header : default_headers_) { + if (req.headers.find(header.first) == req.headers.end()) { + req.headers.insert(header); + } + } + + auto ret = false; + auto close_connection = !keep_alive_; + + auto se = detail::scope_exit([&]() { + // Briefly lock mutex in order to mark that a request is no longer ongoing + std::lock_guard guard(socket_mutex_); + socket_requests_in_flight_ -= 1; + if (socket_requests_in_flight_ <= 0) { + assert(socket_requests_in_flight_ == 0); + socket_requests_are_from_thread_ = std::thread::id(); + } + + if (socket_should_be_closed_when_request_is_done_ || close_connection || + !ret) { + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); + } + }); + + ret = process_socket(socket_, req.start_time_, [&](Stream &strm) { + return handle_request(strm, req, res, close_connection, error); + }); + + if (!ret) { + if (error == Error::Success) { + error = Error::Unknown; + output_error_log(error, &req); + } + } + + return ret; +} + +inline Result ClientImpl::send(const Request &req) { + auto req2 = req; + return send_(std::move(req2)); +} + +inline Result ClientImpl::send_(Request &&req) { + auto res = detail::make_unique(); + auto error = Error::Success; + auto ret = send(req, *res, error); +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + return Result{ret ? std::move(res) : nullptr, error, std::move(req.headers), + last_ssl_error_, last_openssl_error_}; +#else + return Result{ret ? std::move(res) : nullptr, error, std::move(req.headers)}; +#endif +} + +inline bool ClientImpl::handle_request(Stream &strm, Request &req, + Response &res, bool close_connection, + Error &error) { + if (req.path.empty()) { + error = Error::Connection; + output_error_log(error, &req); + return false; + } + + auto req_save = req; + + bool ret; + + if (!is_ssl() && !proxy_host_.empty() && proxy_port_ != -1) { + auto req2 = req; + req2.path = "http://" + host_and_port_ + req.path; + ret = process_request(strm, req2, res, close_connection, error); + req = req2; + req.path = req_save.path; + } else { + ret = process_request(strm, req, res, close_connection, error); + } + + if (!ret) { return false; } + + if (res.get_header_value("Connection") == "close" || + (res.version == "HTTP/1.0" && res.reason != "Connection established")) { + // TODO this requires a not-entirely-obvious chain of calls to be correct + // for this to be safe. + + // This is safe to call because handle_request is only called by send_ + // which locks the request mutex during the process. It would be a bug + // to call it from a different thread since it's a thread-safety issue + // to do these things to the socket if another thread is using the socket. + std::lock_guard guard(socket_mutex_); + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); + } + + if (300 < res.status && res.status < 400 && follow_location_) { + req = req_save; + ret = redirect(req, res, error); + } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if ((res.status == StatusCode::Unauthorized_401 || + res.status == StatusCode::ProxyAuthenticationRequired_407) && + req.authorization_count_ < 5) { + auto is_proxy = res.status == StatusCode::ProxyAuthenticationRequired_407; + const auto &username = + is_proxy ? proxy_digest_auth_username_ : digest_auth_username_; + const auto &password = + is_proxy ? proxy_digest_auth_password_ : digest_auth_password_; + + if (!username.empty() && !password.empty()) { + std::map auth; + if (detail::parse_www_authenticate(res, auth, is_proxy)) { + Request new_req = req; + new_req.authorization_count_ += 1; + new_req.headers.erase(is_proxy ? "Proxy-Authorization" + : "Authorization"); + new_req.headers.insert(detail::make_digest_authentication_header( + req, auth, new_req.authorization_count_, detail::random_string(10), + username, password, is_proxy)); + + Response new_res; + + ret = send(new_req, new_res, error); + if (ret) { res = new_res; } + } + } + } +#endif + + return ret; +} + +inline bool ClientImpl::redirect(Request &req, Response &res, Error &error) { + if (req.redirect_count_ == 0) { + error = Error::ExceedRedirectCount; + output_error_log(error, &req); + return false; + } + + auto location = res.get_header_value("location"); + if (location.empty()) { return false; } + + thread_local const std::regex re( + R"((?:(https?):)?(?://(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)?([^?#]*)(\?[^#]*)?(?:#.*)?)"); + + std::smatch m; + if (!std::regex_match(location, m, re)) { return false; } + + auto scheme = is_ssl() ? "https" : "http"; + + auto next_scheme = m[1].str(); + auto next_host = m[2].str(); + if (next_host.empty()) { next_host = m[3].str(); } + auto port_str = m[4].str(); + auto next_path = m[5].str(); + auto next_query = m[6].str(); + + auto next_port = port_; + if (!port_str.empty()) { + next_port = std::stoi(port_str); + } else if (!next_scheme.empty()) { + next_port = next_scheme == "https" ? 443 : 80; + } + + if (next_scheme.empty()) { next_scheme = scheme; } + if (next_host.empty()) { next_host = host_; } + if (next_path.empty()) { next_path = "/"; } + + auto path = decode_query_component(next_path, true) + next_query; + + // Same host redirect - use current client + if (next_scheme == scheme && next_host == host_ && next_port == port_) { + return detail::redirect(*this, req, res, path, location, error); + } + + // Cross-host/scheme redirect - create new client with robust setup + return create_redirect_client(next_scheme, next_host, next_port, req, res, + path, location, error); +} + +// New method for robust redirect client creation +inline bool ClientImpl::create_redirect_client( + const std::string &scheme, const std::string &host, int port, Request &req, + Response &res, const std::string &path, const std::string &location, + Error &error) { + // Determine if we need SSL + auto need_ssl = (scheme == "https"); + + // Clean up request headers that are host/client specific + // Remove headers that should not be carried over to new host + auto headers_to_remove = + std::vector{"Host", "Proxy-Authorization", "Authorization"}; + + for (const auto &header_name : headers_to_remove) { + auto it = req.headers.find(header_name); + while (it != req.headers.end()) { + it = req.headers.erase(it); + it = req.headers.find(header_name); + } + } + + // Create appropriate client type and handle redirect + if (need_ssl) { +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + // Create SSL client for HTTPS redirect + SSLClient redirect_client(host, port); + + // Setup basic client configuration first + setup_redirect_client(redirect_client); + + // SSL-specific configuration for proxy environments + if (!proxy_host_.empty() && proxy_port_ != -1) { + // Critical: Disable SSL verification for proxy environments + redirect_client.enable_server_certificate_verification(false); + redirect_client.enable_server_hostname_verification(false); + } else { + // For direct SSL connections, copy SSL verification settings + redirect_client.enable_server_certificate_verification( + server_certificate_verification_); + redirect_client.enable_server_hostname_verification( + server_hostname_verification_); + } + + // Handle CA certificate store and paths if available + if (ca_cert_store_ && X509_STORE_up_ref(ca_cert_store_)) { + redirect_client.set_ca_cert_store(ca_cert_store_); + } + if (!ca_cert_file_path_.empty()) { + redirect_client.set_ca_cert_path(ca_cert_file_path_, ca_cert_dir_path_); + } + + // Client certificates are set through constructor for SSLClient + // NOTE: SSLClient constructor already takes client_cert_path and + // client_key_path so we need to create it properly if client certs are + // needed + + // Execute the redirect + return detail::redirect(redirect_client, req, res, path, location, error); +#else + // SSL not supported - set appropriate error + error = Error::SSLConnection; + output_error_log(error, &req); + return false; +#endif + } else { + // HTTP redirect + ClientImpl redirect_client(host, port); + + // Setup client with robust configuration + setup_redirect_client(redirect_client); + + // Execute the redirect + return detail::redirect(redirect_client, req, res, path, location, error); + } +} + +// New method for robust client setup (based on basic_manual_redirect.cpp +// logic) +template +inline void ClientImpl::setup_redirect_client(ClientType &client) { + // Copy basic settings first + client.set_connection_timeout(connection_timeout_sec_); + client.set_read_timeout(read_timeout_sec_, read_timeout_usec_); + client.set_write_timeout(write_timeout_sec_, write_timeout_usec_); + client.set_keep_alive(keep_alive_); + client.set_follow_location( + true); // Enable redirects to handle multi-step redirects + client.set_path_encode(path_encode_); + client.set_compress(compress_); + client.set_decompress(decompress_); + + // Copy authentication settings BEFORE proxy setup + if (!basic_auth_username_.empty()) { + client.set_basic_auth(basic_auth_username_, basic_auth_password_); + } + if (!bearer_token_auth_token_.empty()) { + client.set_bearer_token_auth(bearer_token_auth_token_); + } +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (!digest_auth_username_.empty()) { + client.set_digest_auth(digest_auth_username_, digest_auth_password_); + } +#endif + + // Setup proxy configuration (CRITICAL ORDER - proxy must be set + // before proxy auth) + if (!proxy_host_.empty() && proxy_port_ != -1) { + // First set proxy host and port + client.set_proxy(proxy_host_, proxy_port_); + + // Then set proxy authentication (order matters!) + if (!proxy_basic_auth_username_.empty()) { + client.set_proxy_basic_auth(proxy_basic_auth_username_, + proxy_basic_auth_password_); + } + if (!proxy_bearer_token_auth_token_.empty()) { + client.set_proxy_bearer_token_auth(proxy_bearer_token_auth_token_); + } +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (!proxy_digest_auth_username_.empty()) { + client.set_proxy_digest_auth(proxy_digest_auth_username_, + proxy_digest_auth_password_); + } +#endif + } + + // Copy network and socket settings + client.set_address_family(address_family_); + client.set_tcp_nodelay(tcp_nodelay_); + client.set_ipv6_v6only(ipv6_v6only_); + if (socket_options_) { client.set_socket_options(socket_options_); } + if (!interface_.empty()) { client.set_interface(interface_); } + + // Copy logging and headers + if (logger_) { client.set_logger(logger_); } + if (error_logger_) { client.set_error_logger(error_logger_); } + + // NOTE: DO NOT copy default_headers_ as they may contain stale Host headers + // Each new client should generate its own headers based on its target host +} + +inline bool ClientImpl::write_content_with_provider(Stream &strm, + const Request &req, + Error &error) const { + auto is_shutting_down = []() { return false; }; + + if (req.is_chunked_content_provider_) { + // TODO: Brotli support + std::unique_ptr compressor; +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress_) { + compressor = detail::make_unique(); + } else +#endif + { + compressor = detail::make_unique(); + } + + return detail::write_content_chunked(strm, req.content_provider_, + is_shutting_down, *compressor, error); + } else { + return detail::write_content_with_progress( + strm, req.content_provider_, 0, req.content_length_, is_shutting_down, + req.upload_progress, error); + } +} + +inline bool ClientImpl::write_request(Stream &strm, Request &req, + bool close_connection, Error &error) { + // Prepare additional headers + if (close_connection) { + if (!req.has_header("Connection")) { + req.set_header("Connection", "close"); + } + } + + if (!req.has_header("Host")) { + // For Unix socket connections, use "localhost" as Host header (similar to + // curl behavior) + if (address_family_ == AF_UNIX) { + req.set_header("Host", "localhost"); + } else { + req.set_header("Host", host_and_port_); + } + } + + if (!req.has_header("Accept")) { req.set_header("Accept", "*/*"); } + + if (!req.content_receiver) { + if (!req.has_header("Accept-Encoding")) { + std::string accept_encoding; +#ifdef CPPHTTPLIB_BROTLI_SUPPORT + accept_encoding = "br"; +#endif +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (!accept_encoding.empty()) { accept_encoding += ", "; } + accept_encoding += "gzip, deflate"; +#endif +#ifdef CPPHTTPLIB_ZSTD_SUPPORT + if (!accept_encoding.empty()) { accept_encoding += ", "; } + accept_encoding += "zstd"; +#endif + req.set_header("Accept-Encoding", accept_encoding); + } + +#ifndef CPPHTTPLIB_NO_DEFAULT_USER_AGENT + if (!req.has_header("User-Agent")) { + auto agent = std::string("cpp-httplib/") + CPPHTTPLIB_VERSION; + req.set_header("User-Agent", agent); + } +#endif + }; + + if (req.body.empty()) { + if (req.content_provider_) { + if (!req.is_chunked_content_provider_) { + if (!req.has_header("Content-Length")) { + auto length = std::to_string(req.content_length_); + req.set_header("Content-Length", length); + } + } + } else { + if (req.method == "POST" || req.method == "PUT" || + req.method == "PATCH") { + req.set_header("Content-Length", "0"); + } + } + } else { + if (!req.has_header("Content-Type")) { + req.set_header("Content-Type", "text/plain"); + } + + if (!req.has_header("Content-Length")) { + auto length = std::to_string(req.body.size()); + req.set_header("Content-Length", length); + } + } + + if (!basic_auth_password_.empty() || !basic_auth_username_.empty()) { + if (!req.has_header("Authorization")) { + req.headers.insert(make_basic_authentication_header( + basic_auth_username_, basic_auth_password_, false)); + } + } + + if (!proxy_basic_auth_username_.empty() && + !proxy_basic_auth_password_.empty()) { + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_basic_authentication_header( + proxy_basic_auth_username_, proxy_basic_auth_password_, true)); + } + } + + if (!bearer_token_auth_token_.empty()) { + if (!req.has_header("Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + bearer_token_auth_token_, false)); + } + } + + if (!proxy_bearer_token_auth_token_.empty()) { + if (!req.has_header("Proxy-Authorization")) { + req.headers.insert(make_bearer_token_authentication_header( + proxy_bearer_token_auth_token_, true)); + } + } + + // Request line and headers + { + detail::BufferStream bstrm; + + // Extract path and query from req.path + std::string path_part, query_part; + auto query_pos = req.path.find('?'); + if (query_pos != std::string::npos) { + path_part = req.path.substr(0, query_pos); + query_part = req.path.substr(query_pos + 1); + } else { + path_part = req.path; + query_part = ""; + } + + // Encode path and query + auto path_with_query = + path_encode_ ? detail::encode_path(path_part) : path_part; + + detail::parse_query_text(query_part, req.params); + if (!req.params.empty()) { + path_with_query = append_query_params(path_with_query, req.params); + } + + // Write request line and headers + detail::write_request_line(bstrm, req.method, path_with_query); + header_writer_(bstrm, req.headers); + + // Flush buffer + auto &data = bstrm.get_buffer(); + if (!detail::write_data(strm, data.data(), data.size())) { + error = Error::Write; + output_error_log(error, &req); + return false; + } + } + + // Body + if (req.body.empty()) { + return write_content_with_provider(strm, req, error); + } + + if (req.upload_progress) { + auto body_size = req.body.size(); + size_t written = 0; + auto data = req.body.data(); + + while (written < body_size) { + size_t to_write = (std::min)(CPPHTTPLIB_SEND_BUFSIZ, body_size - written); + if (!detail::write_data(strm, data + written, to_write)) { + error = Error::Write; + output_error_log(error, &req); + return false; + } + written += to_write; + + if (!req.upload_progress(written, body_size)) { + error = Error::Canceled; + output_error_log(error, &req); + return false; + } + } + } else { + if (!detail::write_data(strm, req.body.data(), req.body.size())) { + error = Error::Write; + output_error_log(error, &req); + return false; + } + } + + return true; +} + +inline std::unique_ptr +ClientImpl::send_with_content_provider_and_receiver( + Request &req, const char *body, size_t content_length, + ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + const std::string &content_type, ContentReceiver content_receiver, + Error &error) { + if (!content_type.empty()) { req.set_header("Content-Type", content_type); } + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress_) { req.set_header("Content-Encoding", "gzip"); } +#endif + +#ifdef CPPHTTPLIB_ZLIB_SUPPORT + if (compress_ && !content_provider_without_length) { + // TODO: Brotli support + detail::gzip_compressor compressor; + + if (content_provider) { + auto ok = true; + size_t offset = 0; + DataSink data_sink; + + data_sink.write = [&](const char *data, size_t data_len) -> bool { + if (ok) { + auto last = offset + data_len == content_length; + + auto ret = compressor.compress( + data, data_len, last, + [&](const char *compressed_data, size_t compressed_data_len) { + req.body.append(compressed_data, compressed_data_len); + return true; + }); + + if (ret) { + offset += data_len; + } else { + ok = false; + } + } + return ok; + }; + + while (ok && offset < content_length) { + if (!content_provider(offset, content_length - offset, data_sink)) { + error = Error::Canceled; + output_error_log(error, &req); + return nullptr; + } + } + } else { + if (!compressor.compress(body, content_length, true, + [&](const char *data, size_t data_len) { + req.body.append(data, data_len); + return true; + })) { + error = Error::Compression; + output_error_log(error, &req); + return nullptr; + } + } + } else +#endif + { + if (content_provider) { + req.content_length_ = content_length; + req.content_provider_ = std::move(content_provider); + req.is_chunked_content_provider_ = false; + } else if (content_provider_without_length) { + req.content_length_ = 0; + req.content_provider_ = detail::ContentProviderAdapter( + std::move(content_provider_without_length)); + req.is_chunked_content_provider_ = true; + req.set_header("Transfer-Encoding", "chunked"); + } else { + req.body.assign(body, content_length); + } + } + + if (content_receiver) { + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + size_t /*offset*/, size_t /*total_length*/) { + return content_receiver(data, data_length); + }; + } + + auto res = detail::make_unique(); + return send(req, *res, error) ? std::move(res) : nullptr; +} + +inline Result ClientImpl::send_with_content_provider_and_receiver( + const std::string &method, const std::string &path, const Headers &headers, + const char *body, size_t content_length, ContentProvider content_provider, + ContentProviderWithoutLength content_provider_without_length, + const std::string &content_type, ContentReceiver content_receiver, + UploadProgress progress) { + Request req; + req.method = method; + req.headers = headers; + req.path = path; + req.upload_progress = std::move(progress); + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + auto error = Error::Success; + + auto res = send_with_content_provider_and_receiver( + req, body, content_length, std::move(content_provider), + std::move(content_provider_without_length), content_type, + std::move(content_receiver), error); + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + return Result{std::move(res), error, std::move(req.headers), last_ssl_error_, + last_openssl_error_}; +#else + return Result{std::move(res), error, std::move(req.headers)}; +#endif +} + +inline void ClientImpl::output_log(const Request &req, + const Response &res) const { + if (logger_) { + std::lock_guard guard(logger_mutex_); + logger_(req, res); + } +} + +inline void ClientImpl::output_error_log(const Error &err, + const Request *req) const { + if (error_logger_) { + std::lock_guard guard(logger_mutex_); + error_logger_(err, req); + } +} + +inline bool ClientImpl::process_request(Stream &strm, Request &req, + Response &res, bool close_connection, + Error &error) { + // Send request + if (!write_request(strm, req, close_connection, error)) { return false; } + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (is_ssl()) { + auto is_proxy_enabled = !proxy_host_.empty() && proxy_port_ != -1; + if (!is_proxy_enabled) { + if (detail::is_ssl_peer_could_be_closed(socket_.ssl, socket_.sock)) { + error = Error::SSLPeerCouldBeClosed_; + output_error_log(error, &req); + return false; + } + } + } +#endif + + // Receive response and headers + if (!read_response_line(strm, req, res) || + !detail::read_headers(strm, res.headers)) { + error = Error::Read; + output_error_log(error, &req); + return false; + } + + // Body + if ((res.status != StatusCode::NoContent_204) && req.method != "HEAD" && + req.method != "CONNECT") { + auto redirect = 300 < res.status && res.status < 400 && + res.status != StatusCode::NotModified_304 && + follow_location_; + + if (req.response_handler && !redirect) { + if (!req.response_handler(res)) { + error = Error::Canceled; + output_error_log(error, &req); + return false; + } + } + + auto out = + req.content_receiver + ? static_cast( + [&](const char *buf, size_t n, size_t off, size_t len) { + if (redirect) { return true; } + auto ret = req.content_receiver(buf, n, off, len); + if (!ret) { + error = Error::Canceled; + output_error_log(error, &req); + } + return ret; + }) + : static_cast( + [&](const char *buf, size_t n, size_t /*off*/, + size_t /*len*/) { + assert(res.body.size() + n <= res.body.max_size()); + res.body.append(buf, n); + return true; + }); + + auto progress = [&](size_t current, size_t total) { + if (!req.download_progress || redirect) { return true; } + auto ret = req.download_progress(current, total); + if (!ret) { + error = Error::Canceled; + output_error_log(error, &req); + } + return ret; + }; + + if (res.has_header("Content-Length")) { + if (!req.content_receiver) { + auto len = res.get_header_value_u64("Content-Length"); + if (len > res.body.max_size()) { + error = Error::Read; + output_error_log(error, &req); + return false; + } + res.body.reserve(static_cast(len)); + } + } + + if (res.status != StatusCode::NotModified_304) { + int dummy_status; + if (!detail::read_content(strm, res, (std::numeric_limits::max)(), + dummy_status, std::move(progress), + std::move(out), decompress_)) { + if (error != Error::Canceled) { error = Error::Read; } + output_error_log(error, &req); + return false; + } + } + } + + // Log + output_log(req, res); + + return true; +} + +inline ContentProviderWithoutLength ClientImpl::get_multipart_content_provider( + const std::string &boundary, const UploadFormDataItems &items, + const FormDataProviderItems &provider_items) const { + size_t cur_item = 0; + size_t cur_start = 0; + // cur_item and cur_start are copied to within the std::function and + // maintain state between successive calls + return [&, cur_item, cur_start](size_t offset, + DataSink &sink) mutable -> bool { + if (!offset && !items.empty()) { + sink.os << detail::serialize_multipart_formdata(items, boundary, false); + return true; + } else if (cur_item < provider_items.size()) { + if (!cur_start) { + const auto &begin = detail::serialize_multipart_formdata_item_begin( + provider_items[cur_item], boundary); + offset += begin.size(); + cur_start = offset; + sink.os << begin; + } + + DataSink cur_sink; + auto has_data = true; + cur_sink.write = sink.write; + cur_sink.done = [&]() { has_data = false; }; + + if (!provider_items[cur_item].provider(offset - cur_start, cur_sink)) { + return false; + } + + if (!has_data) { + sink.os << detail::serialize_multipart_formdata_item_end(); + cur_item++; + cur_start = 0; + } + return true; + } else { + sink.os << detail::serialize_multipart_formdata_finish(boundary); + sink.done(); + return true; + } + }; +} + +inline bool ClientImpl::process_socket( + const Socket &socket, + std::chrono::time_point start_time, + std::function callback) { + return detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, max_timeout_msec_, start_time, std::move(callback)); +} + +inline bool ClientImpl::is_ssl() const { return false; } + +inline Result ClientImpl::Get(const std::string &path, + DownloadProgress progress) { + return Get(path, Headers(), std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, + const Headers &headers, + DownloadProgress progress) { + if (params.empty()) { return Get(path, headers); } + + std::string path_with_query = append_query_params(path, params); + return Get(path_with_query, headers, std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, + DownloadProgress progress) { + Request req; + req.method = "GET"; + req.path = path; + req.headers = headers; + req.download_progress = std::move(progress); + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Get(const std::string &path, + ContentReceiver content_receiver, + DownloadProgress progress) { + return Get(path, Headers(), nullptr, std::move(content_receiver), + std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, + ContentReceiver content_receiver, + DownloadProgress progress) { + return Get(path, headers, nullptr, std::move(content_receiver), + std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + return Get(path, Headers(), std::move(response_handler), + std::move(content_receiver), std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + Request req; + req.method = "GET"; + req.path = path; + req.headers = headers; + req.response_handler = std::move(response_handler); + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + size_t /*offset*/, size_t /*total_length*/) { + return content_receiver(data, data_length); + }; + req.download_progress = std::move(progress); + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, + const Headers &headers, + ContentReceiver content_receiver, + DownloadProgress progress) { + return Get(path, params, headers, nullptr, std::move(content_receiver), + std::move(progress)); +} + +inline Result ClientImpl::Get(const std::string &path, const Params ¶ms, + const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + if (params.empty()) { + return Get(path, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); + } + + std::string path_with_query = append_query_params(path, params); + return Get(path_with_query, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); +} + +inline Result ClientImpl::Head(const std::string &path) { + return Head(path, Headers()); +} + +inline Result ClientImpl::Head(const std::string &path, + const Headers &headers) { + Request req; + req.method = "HEAD"; + req.headers = headers; + req.path = path; + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Post(const std::string &path) { + return Post(path, std::string(), std::string()); +} + +inline Result ClientImpl::Post(const std::string &path, + const Headers &headers) { + return Post(path, headers, nullptr, 0, std::string()); +} + +inline Result ClientImpl::Post(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return Post(path, Headers(), body, content_length, content_type, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return Post(path, Headers(), body, content_type, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Params ¶ms) { + return Post(path, Headers(), params); +} + +inline Result ClientImpl::Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return Post(path, Headers(), content_length, std::move(content_provider), + content_type, progress); +} + +inline Result ClientImpl::Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Post(path, Headers(), content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} + +inline Result ClientImpl::Post(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return Post(path, Headers(), std::move(content_provider), content_type, + progress); +} + +inline Result ClientImpl::Post(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Post(path, Headers(), std::move(content_provider), content_type, + std::move(content_receiver), progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const Params ¶ms) { + auto query = detail::params_to_query_str(params); + return Post(path, headers, query, "application/x-www-form-urlencoded"); +} + +inline Result ClientImpl::Post(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return Post(path, Headers(), items, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Post(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Post(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, body, content_length, nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, body.data(), body.size(), nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, nullptr, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, + std::move(content_receiver), std::move(progress)); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return send_with_content_provider_and_receiver( + "POST", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, std::move(content_receiver), std::move(progress)); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + return send_with_content_provider_and_receiver( + "POST", path, headers, nullptr, 0, nullptr, + get_multipart_content_provider(boundary, items, provider_items), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Post(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + Request req; + req.method = "POST"; + req.path = path; + req.headers = headers; + req.body = body; + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + size_t /*offset*/, size_t /*total_length*/) { + return content_receiver(data, data_length); + }; + req.download_progress = std::move(progress); + + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + if (!content_type.empty()) { req.set_header("Content-Type", content_type); } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Put(const std::string &path) { + return Put(path, std::string(), std::string()); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers) { + return Put(path, headers, nullptr, 0, std::string()); +} + +inline Result ClientImpl::Put(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return Put(path, Headers(), body, content_length, content_type, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return Put(path, Headers(), body, content_type, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Params ¶ms) { + return Put(path, Headers(), params); +} + +inline Result ClientImpl::Put(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return Put(path, Headers(), content_length, std::move(content_provider), + content_type, progress); +} + +inline Result ClientImpl::Put(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Put(path, Headers(), content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} + +inline Result ClientImpl::Put(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return Put(path, Headers(), std::move(content_provider), content_type, + progress); +} + +inline Result ClientImpl::Put(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Put(path, Headers(), std::move(content_provider), content_type, + std::move(content_receiver), progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const Params ¶ms) { + auto query = detail::params_to_query_str(params); + return Put(path, headers, query, "application/x-www-form-urlencoded"); +} + +inline Result ClientImpl::Put(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return Put(path, Headers(), items, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Put(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Put(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, body, content_length, nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, body.data(), body.size(), nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, nullptr, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, + std::move(content_receiver), progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PUT", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + return send_with_content_provider_and_receiver( + "PUT", path, headers, nullptr, 0, nullptr, + get_multipart_content_provider(boundary, items, provider_items), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Put(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + Request req; + req.method = "PUT"; + req.path = path; + req.headers = headers; + req.body = body; + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + size_t /*offset*/, size_t /*total_length*/) { + return content_receiver(data, data_length); + }; + req.download_progress = std::move(progress); + + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + if (!content_type.empty()) { req.set_header("Content-Type", content_type); } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Patch(const std::string &path) { + return Patch(path, std::string(), std::string()); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + UploadProgress progress) { + return Patch(path, headers, nullptr, 0, std::string(), progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return Patch(path, Headers(), body, content_length, content_type, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return Patch(path, Headers(), body, content_type, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Params ¶ms) { + return Patch(path, Headers(), params); +} + +inline Result ClientImpl::Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return Patch(path, Headers(), content_length, std::move(content_provider), + content_type, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Patch(path, Headers(), content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} + +inline Result ClientImpl::Patch(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return Patch(path, Headers(), std::move(content_provider), content_type, + progress); +} + +inline Result ClientImpl::Patch(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return Patch(path, Headers(), std::move(content_provider), content_type, + std::move(content_receiver), progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const Params ¶ms) { + auto query = detail::params_to_query_str(params); + return Patch(path, headers, query, "application/x-www-form-urlencoded"); +} + +inline Result ClientImpl::Patch(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return Patch(path, Headers(), items, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Patch(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + if (!detail::is_multipart_boundary_chars_valid(boundary)) { + return Result{nullptr, Error::UnsupportedMultipartBoundaryChars}; + } + + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + const auto &body = detail::serialize_multipart_formdata(items, boundary); + return Patch(path, headers, body, content_type, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, body, content_length, nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, body.data(), body.size(), nullptr, nullptr, + content_type, nullptr, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, nullptr, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, nullptr, content_length, + std::move(content_provider), nullptr, content_type, + std::move(content_receiver), progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return send_with_content_provider_and_receiver( + "PATCH", path, headers, nullptr, 0, nullptr, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + const auto &boundary = detail::make_multipart_data_boundary(); + const auto &content_type = + detail::serialize_multipart_formdata_get_content_type(boundary); + return send_with_content_provider_and_receiver( + "PATCH", path, headers, nullptr, 0, nullptr, + get_multipart_content_provider(boundary, items, provider_items), + content_type, nullptr, progress); +} + +inline Result ClientImpl::Patch(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + Request req; + req.method = "PATCH"; + req.path = path; + req.headers = headers; + req.body = body; + req.content_receiver = + [content_receiver](const char *data, size_t data_length, + size_t /*offset*/, size_t /*total_length*/) { + return content_receiver(data, data_length); + }; + req.download_progress = std::move(progress); + + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + if (!content_type.empty()) { req.set_header("Content-Type", content_type); } + + return send_(std::move(req)); +} + +inline Result ClientImpl::Delete(const std::string &path, + DownloadProgress progress) { + return Delete(path, Headers(), std::string(), std::string(), progress); +} + +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, + DownloadProgress progress) { + return Delete(path, headers, std::string(), std::string(), progress); +} + +inline Result ClientImpl::Delete(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + DownloadProgress progress) { + return Delete(path, Headers(), body, content_length, content_type, progress); +} + +inline Result ClientImpl::Delete(const std::string &path, + const std::string &body, + const std::string &content_type, + DownloadProgress progress) { + return Delete(path, Headers(), body.data(), body.size(), content_type, + progress); +} + +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, + const std::string &body, + const std::string &content_type, + DownloadProgress progress) { + return Delete(path, headers, body.data(), body.size(), content_type, + progress); +} + +inline Result ClientImpl::Delete(const std::string &path, const Params ¶ms, + DownloadProgress progress) { + return Delete(path, Headers(), params, progress); +} + +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, const Params ¶ms, + DownloadProgress progress) { + auto query = detail::params_to_query_str(params); + return Delete(path, headers, query, "application/x-www-form-urlencoded", + progress); +} + +inline Result ClientImpl::Delete(const std::string &path, + const Headers &headers, const char *body, + size_t content_length, + const std::string &content_type, + DownloadProgress progress) { + Request req; + req.method = "DELETE"; + req.headers = headers; + req.path = path; + req.download_progress = std::move(progress); + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + if (!content_type.empty()) { req.set_header("Content-Type", content_type); } + req.body.assign(body, content_length); + + return send_(std::move(req)); +} + +inline Result ClientImpl::Options(const std::string &path) { + return Options(path, Headers()); +} + +inline Result ClientImpl::Options(const std::string &path, + const Headers &headers) { + Request req; + req.method = "OPTIONS"; + req.headers = headers; + req.path = path; + if (max_timeout_msec_ > 0) { + req.start_time_ = std::chrono::steady_clock::now(); + } + + return send_(std::move(req)); +} + +inline void ClientImpl::stop() { + std::lock_guard guard(socket_mutex_); + + // If there is anything ongoing right now, the ONLY thread-safe thing we can + // do is to shutdown_socket, so that threads using this socket suddenly + // discover they can't read/write any more and error out. Everything else + // (closing the socket, shutting ssl down) is unsafe because these actions + // are not thread-safe. + if (socket_requests_in_flight_ > 0) { + shutdown_socket(socket_); + + // Aside from that, we set a flag for the socket to be closed when we're + // done. + socket_should_be_closed_when_request_is_done_ = true; + return; + } + + // Otherwise, still holding the mutex, we can shut everything down ourselves + shutdown_ssl(socket_, true); + shutdown_socket(socket_); + close_socket(socket_); +} + +inline std::string ClientImpl::host() const { return host_; } + +inline int ClientImpl::port() const { return port_; } + +inline size_t ClientImpl::is_socket_open() const { + std::lock_guard guard(socket_mutex_); + return socket_.is_open(); +} + +inline socket_t ClientImpl::socket() const { return socket_.sock; } + +inline void ClientImpl::set_connection_timeout(time_t sec, time_t usec) { + connection_timeout_sec_ = sec; + connection_timeout_usec_ = usec; +} + +inline void ClientImpl::set_read_timeout(time_t sec, time_t usec) { + read_timeout_sec_ = sec; + read_timeout_usec_ = usec; +} + +inline void ClientImpl::set_write_timeout(time_t sec, time_t usec) { + write_timeout_sec_ = sec; + write_timeout_usec_ = usec; +} + +inline void ClientImpl::set_max_timeout(time_t msec) { + max_timeout_msec_ = msec; +} + +inline void ClientImpl::set_basic_auth(const std::string &username, + const std::string &password) { + basic_auth_username_ = username; + basic_auth_password_ = password; +} + +inline void ClientImpl::set_bearer_token_auth(const std::string &token) { + bearer_token_auth_token_ = token; +} + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void ClientImpl::set_digest_auth(const std::string &username, + const std::string &password) { + digest_auth_username_ = username; + digest_auth_password_ = password; +} +#endif + +inline void ClientImpl::set_keep_alive(bool on) { keep_alive_ = on; } + +inline void ClientImpl::set_follow_location(bool on) { follow_location_ = on; } + +inline void ClientImpl::set_path_encode(bool on) { path_encode_ = on; } + +inline void +ClientImpl::set_hostname_addr_map(std::map addr_map) { + addr_map_ = std::move(addr_map); +} + +inline void ClientImpl::set_default_headers(Headers headers) { + default_headers_ = std::move(headers); +} + +inline void ClientImpl::set_header_writer( + std::function const &writer) { + header_writer_ = writer; +} + +inline void ClientImpl::set_address_family(int family) { + address_family_ = family; +} + +inline void ClientImpl::set_tcp_nodelay(bool on) { tcp_nodelay_ = on; } + +inline void ClientImpl::set_ipv6_v6only(bool on) { ipv6_v6only_ = on; } + +inline void ClientImpl::set_socket_options(SocketOptions socket_options) { + socket_options_ = std::move(socket_options); +} + +inline void ClientImpl::set_compress(bool on) { compress_ = on; } + +inline void ClientImpl::set_decompress(bool on) { decompress_ = on; } + +inline void ClientImpl::set_interface(const std::string &intf) { + interface_ = intf; +} + +inline void ClientImpl::set_proxy(const std::string &host, int port) { + proxy_host_ = host; + proxy_port_ = port; +} + +inline void ClientImpl::set_proxy_basic_auth(const std::string &username, + const std::string &password) { + proxy_basic_auth_username_ = username; + proxy_basic_auth_password_ = password; +} + +inline void ClientImpl::set_proxy_bearer_token_auth(const std::string &token) { + proxy_bearer_token_auth_token_ = token; +} + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void ClientImpl::set_proxy_digest_auth(const std::string &username, + const std::string &password) { + proxy_digest_auth_username_ = username; + proxy_digest_auth_password_ = password; +} + +inline void ClientImpl::set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path) { + ca_cert_file_path_ = ca_cert_file_path; + ca_cert_dir_path_ = ca_cert_dir_path; +} + +inline void ClientImpl::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (ca_cert_store && ca_cert_store != ca_cert_store_) { + ca_cert_store_ = ca_cert_store; + } +} + +inline X509_STORE *ClientImpl::create_ca_cert_store(const char *ca_cert, + std::size_t size) const { + auto mem = BIO_new_mem_buf(ca_cert, static_cast(size)); + auto se = detail::scope_exit([&] { BIO_free_all(mem); }); + if (!mem) { return nullptr; } + + auto inf = PEM_X509_INFO_read_bio(mem, nullptr, nullptr, nullptr); + if (!inf) { return nullptr; } + + auto cts = X509_STORE_new(); + if (cts) { + for (auto i = 0; i < static_cast(sk_X509_INFO_num(inf)); i++) { + auto itmp = sk_X509_INFO_value(inf, i); + if (!itmp) { continue; } + + if (itmp->x509) { X509_STORE_add_cert(cts, itmp->x509); } + if (itmp->crl) { X509_STORE_add_crl(cts, itmp->crl); } + } + } + + sk_X509_INFO_pop_free(inf, X509_INFO_free); + return cts; +} + +inline void ClientImpl::enable_server_certificate_verification(bool enabled) { + server_certificate_verification_ = enabled; +} + +inline void ClientImpl::enable_server_hostname_verification(bool enabled) { + server_hostname_verification_ = enabled; +} + +inline void ClientImpl::set_server_certificate_verifier( + std::function verifier) { + server_certificate_verifier_ = verifier; +} +#endif + +inline void ClientImpl::set_logger(Logger logger) { + logger_ = std::move(logger); +} + +inline void ClientImpl::set_error_logger(ErrorLogger error_logger) { + error_logger_ = std::move(error_logger); +} + +/* + * SSL Implementation + */ +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +namespace detail { + +inline bool is_ip_address(const std::string &host) { + struct in_addr addr4; + struct in6_addr addr6; + return inet_pton(AF_INET, host.c_str(), &addr4) == 1 || + inet_pton(AF_INET6, host.c_str(), &addr6) == 1; +} + +template +inline SSL *ssl_new(socket_t sock, SSL_CTX *ctx, std::mutex &ctx_mutex, + U SSL_connect_or_accept, V setup) { + SSL *ssl = nullptr; + { + std::lock_guard guard(ctx_mutex); + ssl = SSL_new(ctx); + } + + if (ssl) { + set_nonblocking(sock, true); + auto bio = BIO_new_socket(static_cast(sock), BIO_NOCLOSE); + BIO_set_nbio(bio, 1); + SSL_set_bio(ssl, bio, bio); + + if (!setup(ssl) || SSL_connect_or_accept(ssl) != 1) { + SSL_shutdown(ssl); + { + std::lock_guard guard(ctx_mutex); + SSL_free(ssl); + } + set_nonblocking(sock, false); + return nullptr; + } + BIO_set_nbio(bio, 0); + set_nonblocking(sock, false); + } + + return ssl; +} + +inline void ssl_delete(std::mutex &ctx_mutex, SSL *ssl, socket_t sock, + bool shutdown_gracefully) { + // sometimes we may want to skip this to try to avoid SIGPIPE if we know + // the remote has closed the network connection + // Note that it is not always possible to avoid SIGPIPE, this is merely a + // best-efforts. + if (shutdown_gracefully) { + (void)(sock); + // SSL_shutdown() returns 0 on first call (indicating close_notify alert + // sent) and 1 on subsequent call (indicating close_notify alert received) + if (SSL_shutdown(ssl) == 0) { + // Expected to return 1, but even if it doesn't, we free ssl + SSL_shutdown(ssl); + } + } + + std::lock_guard guard(ctx_mutex); + SSL_free(ssl); +} + +template +bool ssl_connect_or_accept_nonblocking(socket_t sock, SSL *ssl, + U ssl_connect_or_accept, + time_t timeout_sec, time_t timeout_usec, + int *ssl_error) { + auto res = 0; + while ((res = ssl_connect_or_accept(ssl)) != 1) { + auto err = SSL_get_error(ssl, res); + switch (err) { + case SSL_ERROR_WANT_READ: + if (select_read(sock, timeout_sec, timeout_usec) > 0) { continue; } + break; + case SSL_ERROR_WANT_WRITE: + if (select_write(sock, timeout_sec, timeout_usec) > 0) { continue; } + break; + default: break; + } + if (ssl_error) { *ssl_error = err; } + return false; + } + return true; +} + +template +inline bool process_server_socket_ssl( + const std::atomic &svr_sock, SSL *ssl, socket_t sock, + size_t keep_alive_max_count, time_t keep_alive_timeout_sec, + time_t read_timeout_sec, time_t read_timeout_usec, time_t write_timeout_sec, + time_t write_timeout_usec, T callback) { + return process_server_socket_core( + svr_sock, sock, keep_alive_max_count, keep_alive_timeout_sec, + [&](bool close_connection, bool &connection_closed) { + SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec); + return callback(strm, close_connection, connection_closed); + }); +} + +template +inline bool process_client_socket_ssl( + SSL *ssl, socket_t sock, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec, + std::chrono::time_point start_time, T callback) { + SSLSocketStream strm(sock, ssl, read_timeout_sec, read_timeout_usec, + write_timeout_sec, write_timeout_usec, max_timeout_msec, + start_time); + return callback(strm); +} + +// SSL socket stream implementation +inline SSLSocketStream::SSLSocketStream( + socket_t sock, SSL *ssl, time_t read_timeout_sec, time_t read_timeout_usec, + time_t write_timeout_sec, time_t write_timeout_usec, + time_t max_timeout_msec, + std::chrono::time_point start_time) + : sock_(sock), ssl_(ssl), read_timeout_sec_(read_timeout_sec), + read_timeout_usec_(read_timeout_usec), + write_timeout_sec_(write_timeout_sec), + write_timeout_usec_(write_timeout_usec), + max_timeout_msec_(max_timeout_msec), start_time_(start_time) { + SSL_clear_mode(ssl, SSL_MODE_AUTO_RETRY); +} + +inline SSLSocketStream::~SSLSocketStream() = default; + +inline bool SSLSocketStream::is_readable() const { + return SSL_pending(ssl_) > 0; +} + +inline bool SSLSocketStream::wait_readable() const { + if (max_timeout_msec_ <= 0) { + return select_read(sock_, read_timeout_sec_, read_timeout_usec_) > 0; + } + + time_t read_timeout_sec; + time_t read_timeout_usec; + calc_actual_timeout(max_timeout_msec_, duration(), read_timeout_sec_, + read_timeout_usec_, read_timeout_sec, read_timeout_usec); + + return select_read(sock_, read_timeout_sec, read_timeout_usec) > 0; +} + +inline bool SSLSocketStream::wait_writable() const { + return select_write(sock_, write_timeout_sec_, write_timeout_usec_) > 0 && + is_socket_alive(sock_) && !is_ssl_peer_could_be_closed(ssl_, sock_); +} + +inline ssize_t SSLSocketStream::read(char *ptr, size_t size) { + if (SSL_pending(ssl_) > 0) { + return SSL_read(ssl_, ptr, static_cast(size)); + } else if (wait_readable()) { + auto ret = SSL_read(ssl_, ptr, static_cast(size)); + if (ret < 0) { + auto err = SSL_get_error(ssl_, ret); + auto n = 1000; +#ifdef _WIN32 + while (--n >= 0 && (err == SSL_ERROR_WANT_READ || + (err == SSL_ERROR_SYSCALL && + WSAGetLastError() == WSAETIMEDOUT))) { +#else + while (--n >= 0 && err == SSL_ERROR_WANT_READ) { +#endif + if (SSL_pending(ssl_) > 0) { + return SSL_read(ssl_, ptr, static_cast(size)); + } else if (wait_readable()) { + std::this_thread::sleep_for(std::chrono::microseconds{10}); + ret = SSL_read(ssl_, ptr, static_cast(size)); + if (ret >= 0) { return ret; } + err = SSL_get_error(ssl_, ret); + } else { + break; + } + } + assert(ret < 0); + } + return ret; + } else { + return -1; + } +} + +inline ssize_t SSLSocketStream::write(const char *ptr, size_t size) { + if (wait_writable()) { + auto handle_size = static_cast( + std::min(size, (std::numeric_limits::max)())); + + auto ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret < 0) { + auto err = SSL_get_error(ssl_, ret); + auto n = 1000; +#ifdef _WIN32 + while (--n >= 0 && (err == SSL_ERROR_WANT_WRITE || + (err == SSL_ERROR_SYSCALL && + WSAGetLastError() == WSAETIMEDOUT))) { +#else + while (--n >= 0 && err == SSL_ERROR_WANT_WRITE) { +#endif + if (wait_writable()) { + std::this_thread::sleep_for(std::chrono::microseconds{10}); + ret = SSL_write(ssl_, ptr, static_cast(handle_size)); + if (ret >= 0) { return ret; } + err = SSL_get_error(ssl_, ret); + } else { + break; + } + } + assert(ret < 0); + } + return ret; + } + return -1; +} + +inline void SSLSocketStream::get_remote_ip_and_port(std::string &ip, + int &port) const { + detail::get_remote_ip_and_port(sock_, ip, port); +} + +inline void SSLSocketStream::get_local_ip_and_port(std::string &ip, + int &port) const { + detail::get_local_ip_and_port(sock_, ip, port); +} + +inline socket_t SSLSocketStream::socket() const { return sock_; } + +inline time_t SSLSocketStream::duration() const { + return std::chrono::duration_cast( + std::chrono::steady_clock::now() - start_time_) + .count(); +} + +} // namespace detail + +// SSL HTTP server implementation +inline SSLServer::SSLServer(const char *cert_path, const char *private_key_path, + const char *client_ca_cert_file_path, + const char *client_ca_cert_dir_path, + const char *private_key_password) { + ctx_ = SSL_CTX_new(TLS_server_method()); + + if (ctx_) { + SSL_CTX_set_options(ctx_, + SSL_OP_NO_COMPRESSION | + SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); + + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); + + if (private_key_password != nullptr && (private_key_password[0] != '\0')) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, + reinterpret_cast(const_cast(private_key_password))); + } + + if (SSL_CTX_use_certificate_chain_file(ctx_, cert_path) != 1 || + SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != + 1 || + SSL_CTX_check_private_key(ctx_) != 1) { + last_ssl_error_ = static_cast(ERR_get_error()); + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } else if (client_ca_cert_file_path || client_ca_cert_dir_path) { + SSL_CTX_load_verify_locations(ctx_, client_ca_cert_file_path, + client_ca_cert_dir_path); + + // Set client CA list to be sent to clients during TLS handshake + if (client_ca_cert_file_path) { + auto ca_list = SSL_load_client_CA_file(client_ca_cert_file_path); + if (ca_list != nullptr) { + SSL_CTX_set_client_CA_list(ctx_, ca_list); + } else { + // Failed to load client CA list, but we continue since + // SSL_CTX_load_verify_locations already succeeded and + // certificate verification will still work + last_ssl_error_ = static_cast(ERR_get_error()); + } + } + + SSL_CTX_set_verify( + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); + } + } +} + +inline SSLServer::SSLServer(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store) { + ctx_ = SSL_CTX_new(TLS_server_method()); + + if (ctx_) { + SSL_CTX_set_options(ctx_, + SSL_OP_NO_COMPRESSION | + SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION); + + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); + + if (SSL_CTX_use_certificate(ctx_, cert) != 1 || + SSL_CTX_use_PrivateKey(ctx_, private_key) != 1) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } else if (client_ca_cert_store) { + SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); + + // Extract CA names from the store and set them as the client CA list + auto ca_list = extract_ca_names_from_x509_store(client_ca_cert_store); + if (ca_list) { + SSL_CTX_set_client_CA_list(ctx_, ca_list); + } else { + // Failed to extract CA names, record the error + last_ssl_error_ = static_cast(ERR_get_error()); + } + + SSL_CTX_set_verify( + ctx_, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, nullptr); + } + } +} + +inline SSLServer::SSLServer( + const std::function &setup_ssl_ctx_callback) { + ctx_ = SSL_CTX_new(TLS_method()); + if (ctx_) { + if (!setup_ssl_ctx_callback(*ctx_)) { + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } +} + +inline SSLServer::~SSLServer() { + if (ctx_) { SSL_CTX_free(ctx_); } +} + +inline bool SSLServer::is_valid() const { return ctx_; } + +inline SSL_CTX *SSLServer::ssl_context() const { return ctx_; } + +inline void SSLServer::update_certs(X509 *cert, EVP_PKEY *private_key, + X509_STORE *client_ca_cert_store) { + + std::lock_guard guard(ctx_mutex_); + + SSL_CTX_use_certificate(ctx_, cert); + SSL_CTX_use_PrivateKey(ctx_, private_key); + + if (client_ca_cert_store != nullptr) { + SSL_CTX_set_cert_store(ctx_, client_ca_cert_store); + } +} + +inline bool SSLServer::process_and_close_socket(socket_t sock) { + auto ssl = detail::ssl_new( + sock, ctx_, ctx_mutex_, + [&](SSL *ssl2) { + return detail::ssl_connect_or_accept_nonblocking( + sock, ssl2, SSL_accept, read_timeout_sec_, read_timeout_usec_, + &last_ssl_error_); + }, + [](SSL * /*ssl2*/) { return true; }); + + auto ret = false; + if (ssl) { + std::string remote_addr; + int remote_port = 0; + detail::get_remote_ip_and_port(sock, remote_addr, remote_port); + + std::string local_addr; + int local_port = 0; + detail::get_local_ip_and_port(sock, local_addr, local_port); + + ret = detail::process_server_socket_ssl( + svr_sock_, ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_, + read_timeout_sec_, read_timeout_usec_, write_timeout_sec_, + write_timeout_usec_, + [&](Stream &strm, bool close_connection, bool &connection_closed) { + return process_request(strm, remote_addr, remote_port, local_addr, + local_port, close_connection, + connection_closed, + [&](Request &req) { req.ssl = ssl; }); + }); + + // Shutdown gracefully if the result seemed successful, non-gracefully if + // the connection appeared to be closed. + const bool shutdown_gracefully = ret; + detail::ssl_delete(ctx_mutex_, ssl, sock, shutdown_gracefully); + } + + detail::shutdown_socket(sock); + detail::close_socket(sock); + return ret; +} + +inline STACK_OF(X509_NAME) * SSLServer::extract_ca_names_from_x509_store( + X509_STORE *store) { + if (!store) { return nullptr; } + + auto ca_list = sk_X509_NAME_new_null(); + if (!ca_list) { return nullptr; } + + // Get all objects from the store + auto objs = X509_STORE_get0_objects(store); + if (!objs) { + sk_X509_NAME_free(ca_list); + return nullptr; + } + + // Iterate through objects and extract certificate subject names + for (int i = 0; i < sk_X509_OBJECT_num(objs); i++) { + auto obj = sk_X509_OBJECT_value(objs, i); + if (X509_OBJECT_get_type(obj) == X509_LU_X509) { + auto cert = X509_OBJECT_get0_X509(obj); + if (cert) { + auto subject = X509_get_subject_name(cert); + if (subject) { + auto name_dup = X509_NAME_dup(subject); + if (name_dup) { sk_X509_NAME_push(ca_list, name_dup); } + } + } + } + } + + // If no names were extracted, free the list and return nullptr + if (sk_X509_NAME_num(ca_list) == 0) { + sk_X509_NAME_free(ca_list); + return nullptr; + } + + return ca_list; +} + +// SSL HTTP client implementation +inline SSLClient::SSLClient(const std::string &host) + : SSLClient(host, 443, std::string(), std::string()) {} + +inline SSLClient::SSLClient(const std::string &host, int port) + : SSLClient(host, port, std::string(), std::string()) {} + +inline SSLClient::SSLClient(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path, + const std::string &private_key_password) + : ClientImpl(host, port, client_cert_path, client_key_path) { + ctx_ = SSL_CTX_new(TLS_client_method()); + + SSL_CTX_set_min_proto_version(ctx_, TLS1_2_VERSION); + + detail::split(&host_[0], &host_[host_.size()], '.', + [&](const char *b, const char *e) { + host_components_.emplace_back(b, e); + }); + + if (!client_cert_path.empty() && !client_key_path.empty()) { + if (!private_key_password.empty()) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, reinterpret_cast( + const_cast(private_key_password.c_str()))); + } + + if (SSL_CTX_use_certificate_file(ctx_, client_cert_path.c_str(), + SSL_FILETYPE_PEM) != 1 || + SSL_CTX_use_PrivateKey_file(ctx_, client_key_path.c_str(), + SSL_FILETYPE_PEM) != 1) { + last_openssl_error_ = ERR_get_error(); + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } +} + +inline SSLClient::SSLClient(const std::string &host, int port, + X509 *client_cert, EVP_PKEY *client_key, + const std::string &private_key_password) + : ClientImpl(host, port) { + ctx_ = SSL_CTX_new(TLS_client_method()); + + detail::split(&host_[0], &host_[host_.size()], '.', + [&](const char *b, const char *e) { + host_components_.emplace_back(b, e); + }); + + if (client_cert != nullptr && client_key != nullptr) { + if (!private_key_password.empty()) { + SSL_CTX_set_default_passwd_cb_userdata( + ctx_, reinterpret_cast( + const_cast(private_key_password.c_str()))); + } + + if (SSL_CTX_use_certificate(ctx_, client_cert) != 1 || + SSL_CTX_use_PrivateKey(ctx_, client_key) != 1) { + last_openssl_error_ = ERR_get_error(); + SSL_CTX_free(ctx_); + ctx_ = nullptr; + } + } +} + +inline SSLClient::~SSLClient() { + if (ctx_) { SSL_CTX_free(ctx_); } + // Make sure to shut down SSL since shutdown_ssl will resolve to the + // base function rather than the derived function once we get to the + // base class destructor, and won't free the SSL (causing a leak). + shutdown_ssl_impl(socket_, true); +} + +inline bool SSLClient::is_valid() const { return ctx_; } + +inline void SSLClient::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (ca_cert_store) { + if (ctx_) { + if (SSL_CTX_get_cert_store(ctx_) != ca_cert_store) { + // Free memory allocated for old cert and use new store + // `ca_cert_store` + SSL_CTX_set_cert_store(ctx_, ca_cert_store); + ca_cert_store_ = ca_cert_store; + } + } else { + X509_STORE_free(ca_cert_store); + } + } +} + +inline void SSLClient::load_ca_cert_store(const char *ca_cert, + std::size_t size) { + set_ca_cert_store(ClientImpl::create_ca_cert_store(ca_cert, size)); +} + +inline long SSLClient::get_openssl_verify_result() const { + return verify_result_; +} + +inline SSL_CTX *SSLClient::ssl_context() const { return ctx_; } + +inline bool SSLClient::create_and_connect_socket(Socket &socket, Error &error) { + if (!is_valid()) { + error = Error::SSLConnection; + return false; + } + return ClientImpl::create_and_connect_socket(socket, error); +} + +// Assumes that socket_mutex_ is locked and that there are no requests in +// flight +inline bool SSLClient::connect_with_proxy( + Socket &socket, + std::chrono::time_point start_time, + Response &res, bool &success, Error &error) { + success = true; + Response proxy_res; + if (!detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, max_timeout_msec_, + start_time, [&](Stream &strm) { + Request req2; + req2.method = "CONNECT"; + req2.path = host_and_port_; + if (max_timeout_msec_ > 0) { + req2.start_time_ = std::chrono::steady_clock::now(); + } + return process_request(strm, req2, proxy_res, false, error); + })) { + // Thread-safe to close everything because we are assuming there are no + // requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + success = false; + return false; + } + + if (proxy_res.status == StatusCode::ProxyAuthenticationRequired_407) { + if (!proxy_digest_auth_username_.empty() && + !proxy_digest_auth_password_.empty()) { + std::map auth; + if (detail::parse_www_authenticate(proxy_res, auth, true)) { + // Close the current socket and create a new one for the authenticated + // request + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + + // Create a new socket for the authenticated CONNECT request + if (!create_and_connect_socket(socket, error)) { + success = false; + output_error_log(error, nullptr); + return false; + } + + proxy_res = Response(); + if (!detail::process_client_socket( + socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, max_timeout_msec_, + start_time, [&](Stream &strm) { + Request req3; + req3.method = "CONNECT"; + req3.path = host_and_port_; + req3.headers.insert(detail::make_digest_authentication_header( + req3, auth, 1, detail::random_string(10), + proxy_digest_auth_username_, proxy_digest_auth_password_, + true)); + if (max_timeout_msec_ > 0) { + req3.start_time_ = std::chrono::steady_clock::now(); + } + return process_request(strm, req3, proxy_res, false, error); + })) { + // Thread-safe to close everything because we are assuming there are + // no requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + success = false; + return false; + } + } + } + } + + // If status code is not 200, proxy request is failed. + // Set error to ProxyConnection and return proxy response + // as the response of the request + if (proxy_res.status != StatusCode::OK_200) { + error = Error::ProxyConnection; + output_error_log(error, nullptr); + res = std::move(proxy_res); + // Thread-safe to close everything because we are assuming there are + // no requests in flight + shutdown_ssl(socket, true); + shutdown_socket(socket); + close_socket(socket); + return false; + } + + return true; +} + +inline bool SSLClient::load_certs() { + auto ret = true; + + std::call_once(initialize_cert_, [&]() { + std::lock_guard guard(ctx_mutex_); + if (!ca_cert_file_path_.empty()) { + if (!SSL_CTX_load_verify_locations(ctx_, ca_cert_file_path_.c_str(), + nullptr)) { + last_openssl_error_ = ERR_get_error(); + ret = false; + } + } else if (!ca_cert_dir_path_.empty()) { + if (!SSL_CTX_load_verify_locations(ctx_, nullptr, + ca_cert_dir_path_.c_str())) { + last_openssl_error_ = ERR_get_error(); + ret = false; + } + } else { + auto loaded = false; +#ifdef _WIN32 + loaded = + detail::load_system_certs_on_windows(SSL_CTX_get_cert_store(ctx_)); +#elif defined(CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN) && TARGET_OS_MAC + loaded = detail::load_system_certs_on_macos(SSL_CTX_get_cert_store(ctx_)); +#endif // _WIN32 + if (!loaded) { SSL_CTX_set_default_verify_paths(ctx_); } + } + }); + + return ret; +} + +inline bool SSLClient::initialize_ssl(Socket &socket, Error &error) { + auto ssl = detail::ssl_new( + socket.sock, ctx_, ctx_mutex_, + [&](SSL *ssl2) { + if (server_certificate_verification_) { + if (!load_certs()) { + error = Error::SSLLoadingCerts; + output_error_log(error, nullptr); + return false; + } + SSL_set_verify(ssl2, SSL_VERIFY_NONE, nullptr); + } + + if (!detail::ssl_connect_or_accept_nonblocking( + socket.sock, ssl2, SSL_connect, connection_timeout_sec_, + connection_timeout_usec_, &last_ssl_error_)) { + error = Error::SSLConnection; + output_error_log(error, nullptr); + return false; + } + + if (server_certificate_verification_) { + auto verification_status = SSLVerifierResponse::NoDecisionMade; + + if (server_certificate_verifier_) { + verification_status = server_certificate_verifier_(ssl2); + } + + if (verification_status == SSLVerifierResponse::CertificateRejected) { + last_openssl_error_ = ERR_get_error(); + error = Error::SSLServerVerification; + output_error_log(error, nullptr); + return false; + } + + if (verification_status == SSLVerifierResponse::NoDecisionMade) { + verify_result_ = SSL_get_verify_result(ssl2); + + if (verify_result_ != X509_V_OK) { + last_openssl_error_ = static_cast(verify_result_); + error = Error::SSLServerVerification; + output_error_log(error, nullptr); + return false; + } + + auto server_cert = SSL_get1_peer_certificate(ssl2); + auto se = detail::scope_exit([&] { X509_free(server_cert); }); + + if (server_cert == nullptr) { + last_openssl_error_ = ERR_get_error(); + error = Error::SSLServerVerification; + output_error_log(error, nullptr); + return false; + } + + if (server_hostname_verification_) { + if (!verify_host(server_cert)) { + last_openssl_error_ = X509_V_ERR_HOSTNAME_MISMATCH; + error = Error::SSLServerHostnameVerification; + output_error_log(error, nullptr); + return false; + } + } + } + } + + return true; + }, + [&](SSL *ssl2) { + // Set SNI only if host is not IP address + if (!detail::is_ip_address(host_)) { +#if defined(OPENSSL_IS_BORINGSSL) + SSL_set_tlsext_host_name(ssl2, host_.c_str()); +#else + // NOTE: Direct call instead of using the OpenSSL macro to suppress + // -Wold-style-cast warning + SSL_ctrl(ssl2, SSL_CTRL_SET_TLSEXT_HOSTNAME, + TLSEXT_NAMETYPE_host_name, + static_cast(const_cast(host_.c_str()))); +#endif + } + return true; + }); + + if (ssl) { + socket.ssl = ssl; + return true; + } + + if (ctx_ == nullptr) { + error = Error::SSLConnection; + last_openssl_error_ = ERR_get_error(); + } + + shutdown_socket(socket); + close_socket(socket); + return false; +} + +inline void SSLClient::shutdown_ssl(Socket &socket, bool shutdown_gracefully) { + shutdown_ssl_impl(socket, shutdown_gracefully); +} + +inline void SSLClient::shutdown_ssl_impl(Socket &socket, + bool shutdown_gracefully) { + if (socket.sock == INVALID_SOCKET) { + assert(socket.ssl == nullptr); + return; + } + if (socket.ssl) { + detail::ssl_delete(ctx_mutex_, socket.ssl, socket.sock, + shutdown_gracefully); + socket.ssl = nullptr; + } + assert(socket.ssl == nullptr); +} + +inline bool SSLClient::process_socket( + const Socket &socket, + std::chrono::time_point start_time, + std::function callback) { + assert(socket.ssl); + return detail::process_client_socket_ssl( + socket.ssl, socket.sock, read_timeout_sec_, read_timeout_usec_, + write_timeout_sec_, write_timeout_usec_, max_timeout_msec_, start_time, + std::move(callback)); +} + +inline bool SSLClient::is_ssl() const { return true; } + +inline bool SSLClient::verify_host(X509 *server_cert) const { + /* Quote from RFC2818 section 3.1 "Server Identity" + + If a subjectAltName extension of type dNSName is present, that MUST + be used as the identity. Otherwise, the (most specific) Common Name + field in the Subject field of the certificate MUST be used. Although + the use of the Common Name is existing practice, it is deprecated and + Certification Authorities are encouraged to use the dNSName instead. + + Matching is performed using the matching rules specified by + [RFC2459]. If more than one identity of a given type is present in + the certificate (e.g., more than one dNSName name, a match in any one + of the set is considered acceptable.) Names may contain the wildcard + character * which is considered to match any single domain name + component or component fragment. E.g., *.a.com matches foo.a.com but + not bar.foo.a.com. f*.com matches foo.com but not bar.com. + + In some cases, the URI is specified as an IP address rather than a + hostname. In this case, the iPAddress subjectAltName must be present + in the certificate and must exactly match the IP in the URI. + + */ + return verify_host_with_subject_alt_name(server_cert) || + verify_host_with_common_name(server_cert); +} + +inline bool +SSLClient::verify_host_with_subject_alt_name(X509 *server_cert) const { + auto ret = false; + + auto type = GEN_DNS; + + struct in6_addr addr6 = {}; + struct in_addr addr = {}; + size_t addr_len = 0; + +#ifndef __MINGW32__ + if (inet_pton(AF_INET6, host_.c_str(), &addr6)) { + type = GEN_IPADD; + addr_len = sizeof(struct in6_addr); + } else if (inet_pton(AF_INET, host_.c_str(), &addr)) { + type = GEN_IPADD; + addr_len = sizeof(struct in_addr); + } +#endif + + auto alt_names = static_cast( + X509_get_ext_d2i(server_cert, NID_subject_alt_name, nullptr, nullptr)); + + if (alt_names) { + auto dsn_matched = false; + auto ip_matched = false; + + auto count = sk_GENERAL_NAME_num(alt_names); + + for (decltype(count) i = 0; i < count && !dsn_matched; i++) { + auto val = sk_GENERAL_NAME_value(alt_names, i); + if (!val || val->type != type) { continue; } + + auto name = + reinterpret_cast(ASN1_STRING_get0_data(val->d.ia5)); + if (name == nullptr) { continue; } + + auto name_len = static_cast(ASN1_STRING_length(val->d.ia5)); + + switch (type) { + case GEN_DNS: dsn_matched = check_host_name(name, name_len); break; + + case GEN_IPADD: + if (!memcmp(&addr6, name, addr_len) || !memcmp(&addr, name, addr_len)) { + ip_matched = true; + } + break; + } + } + + if (dsn_matched || ip_matched) { ret = true; } + } + + GENERAL_NAMES_free(const_cast( + reinterpret_cast(alt_names))); + return ret; +} + +inline bool SSLClient::verify_host_with_common_name(X509 *server_cert) const { + const auto subject_name = X509_get_subject_name(server_cert); + + if (subject_name != nullptr) { + char name[BUFSIZ]; + auto name_len = X509_NAME_get_text_by_NID(subject_name, NID_commonName, + name, sizeof(name)); + + if (name_len != -1) { + return check_host_name(name, static_cast(name_len)); + } + } + + return false; +} + +inline bool SSLClient::check_host_name(const char *pattern, + size_t pattern_len) const { + if (host_.size() == pattern_len && host_ == pattern) { return true; } + + // Wildcard match + // https://bugs.launchpad.net/ubuntu/+source/firefox-3.0/+bug/376484 + std::vector pattern_components; + detail::split(&pattern[0], &pattern[pattern_len], '.', + [&](const char *b, const char *e) { + pattern_components.emplace_back(b, e); + }); + + if (host_components_.size() != pattern_components.size()) { return false; } + + auto itr = pattern_components.begin(); + for (const auto &h : host_components_) { + auto &p = *itr; + if (p != h && p != "*") { + auto partial_match = (p.size() > 0 && p[p.size() - 1] == '*' && + !p.compare(0, p.size() - 1, h)); + if (!partial_match) { return false; } + } + ++itr; + } + + return true; +} +#endif + +// Universal client implementation +inline Client::Client(const std::string &scheme_host_port) + : Client(scheme_host_port, std::string(), std::string()) {} + +inline Client::Client(const std::string &scheme_host_port, + const std::string &client_cert_path, + const std::string &client_key_path) { + const static std::regex re( + R"((?:([a-z]+):\/\/)?(?:\[([a-fA-F\d:]+)\]|([^:/?#]+))(?::(\d+))?)"); + + std::smatch m; + if (std::regex_match(scheme_host_port, m, re)) { + auto scheme = m[1].str(); + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + if (!scheme.empty() && (scheme != "http" && scheme != "https")) { +#else + if (!scheme.empty() && scheme != "http") { +#endif +#ifndef CPPHTTPLIB_NO_EXCEPTIONS + std::string msg = "'" + scheme + "' scheme is not supported."; + throw std::invalid_argument(msg); +#endif + return; + } + + auto is_ssl = scheme == "https"; + + auto host = m[2].str(); + if (host.empty()) { host = m[3].str(); } + + auto port_str = m[4].str(); + auto port = !port_str.empty() ? std::stoi(port_str) : (is_ssl ? 443 : 80); + + if (is_ssl) { +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); + is_ssl_ = is_ssl; +#endif + } else { + cli_ = detail::make_unique(host, port, client_cert_path, + client_key_path); + } + } else { + // NOTE: Update TEST(UniversalClientImplTest, Ipv6LiteralAddress) + // if port param below changes. + cli_ = detail::make_unique(scheme_host_port, 80, + client_cert_path, client_key_path); + } +} // namespace detail + +inline Client::Client(const std::string &host, int port) + : cli_(detail::make_unique(host, port)) {} + +inline Client::Client(const std::string &host, int port, + const std::string &client_cert_path, + const std::string &client_key_path) + : cli_(detail::make_unique(host, port, client_cert_path, + client_key_path)) {} + +inline Client::~Client() = default; + +inline bool Client::is_valid() const { + return cli_ != nullptr && cli_->is_valid(); +} + +inline Result Client::Get(const std::string &path, DownloadProgress progress) { + return cli_->Get(path, std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Headers &headers, + DownloadProgress progress) { + return cli_->Get(path, headers, std::move(progress)); +} +inline Result Client::Get(const std::string &path, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, std::move(content_receiver), std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Headers &headers, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, headers, std::move(content_receiver), + std::move(progress)); +} +inline Result Client::Get(const std::string &path, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, std::move(response_handler), + std::move(content_receiver), std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Params ¶ms, + const Headers &headers, DownloadProgress progress) { + return cli_->Get(path, params, headers, std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Params ¶ms, + const Headers &headers, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, params, headers, std::move(content_receiver), + std::move(progress)); +} +inline Result Client::Get(const std::string &path, const Params ¶ms, + const Headers &headers, + ResponseHandler response_handler, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Get(path, params, headers, std::move(response_handler), + std::move(content_receiver), std::move(progress)); +} + +inline Result Client::Head(const std::string &path) { return cli_->Head(path); } +inline Result Client::Head(const std::string &path, const Headers &headers) { + return cli_->Head(path, headers); +} + +inline Result Client::Post(const std::string &path) { return cli_->Post(path); } +inline Result Client::Post(const std::string &path, const Headers &headers) { + return cli_->Post(path, headers); +} +inline Result Client::Post(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, body, content_length, content_type, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, headers, body, content_length, content_type, + progress); +} +inline Result Client::Post(const std::string &path, const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, body, content_type, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, headers, body, content_type, progress); +} +inline Result Client::Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Post(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Post(path, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Post(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, std::move(content_provider), content_type, progress); +} +inline Result Client::Post(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Post(path, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, headers, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Post(path, headers, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Post(path, headers, std::move(content_provider), content_type, + progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Post(path, headers, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Post(const std::string &path, const Params ¶ms) { + return cli_->Post(path, params); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const Params ¶ms) { + return cli_->Post(path, headers, params); +} +inline Result Client::Post(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Post(path, items, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Post(path, headers, items, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + return cli_->Post(path, headers, items, boundary, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + return cli_->Post(path, headers, items, provider_items, progress); +} +inline Result Client::Post(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Post(path, headers, body, content_type, + std::move(content_receiver), progress); +} + +inline Result Client::Put(const std::string &path) { return cli_->Put(path); } +inline Result Client::Put(const std::string &path, const Headers &headers) { + return cli_->Put(path, headers); +} +inline Result Client::Put(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, body, content_length, content_type, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, headers, body, content_length, content_type, progress); +} +inline Result Client::Put(const std::string &path, const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, body, content_type, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, headers, body, content_type, progress); +} +inline Result Client::Put(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Put(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Put(path, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Put(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, std::move(content_provider), content_type, progress); +} +inline Result Client::Put(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Put(path, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, headers, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Put(path, headers, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Put(path, headers, std::move(content_provider), content_type, + progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Put(path, headers, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Put(const std::string &path, const Params ¶ms) { + return cli_->Put(path, params); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const Params ¶ms) { + return cli_->Put(path, headers, params); +} +inline Result Client::Put(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Put(path, items, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Put(path, headers, items, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + return cli_->Put(path, headers, items, boundary, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + return cli_->Put(path, headers, items, provider_items, progress); +} +inline Result Client::Put(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Put(path, headers, body, content_type, content_receiver, + progress); +} + +inline Result Client::Patch(const std::string &path) { + return cli_->Patch(path); +} +inline Result Client::Patch(const std::string &path, const Headers &headers) { + return cli_->Patch(path, headers); +} +inline Result Client::Patch(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, body, content_length, content_type, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, headers, body, content_length, content_type, + progress); +} +inline Result Client::Patch(const std::string &path, const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, body, content_type, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, headers, body, content_type, progress); +} +inline Result Client::Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Patch(const std::string &path, size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Patch(path, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Patch(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, std::move(content_provider), content_type, progress); +} +inline Result Client::Patch(const std::string &path, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Patch(path, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, headers, content_length, std::move(content_provider), + content_type, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + size_t content_length, + ContentProvider content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Patch(path, headers, content_length, std::move(content_provider), + content_type, std::move(content_receiver), progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + UploadProgress progress) { + return cli_->Patch(path, headers, std::move(content_provider), content_type, + progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + ContentProviderWithoutLength content_provider, + const std::string &content_type, + ContentReceiver content_receiver, + UploadProgress progress) { + return cli_->Patch(path, headers, std::move(content_provider), content_type, + std::move(content_receiver), progress); +} +inline Result Client::Patch(const std::string &path, const Params ¶ms) { + return cli_->Patch(path, params); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const Params ¶ms) { + return cli_->Patch(path, headers, params); +} +inline Result Client::Patch(const std::string &path, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Patch(path, items, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + UploadProgress progress) { + return cli_->Patch(path, headers, items, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const std::string &boundary, + UploadProgress progress) { + return cli_->Patch(path, headers, items, boundary, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const UploadFormDataItems &items, + const FormDataProviderItems &provider_items, + UploadProgress progress) { + return cli_->Patch(path, headers, items, provider_items, progress); +} +inline Result Client::Patch(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + ContentReceiver content_receiver, + DownloadProgress progress) { + return cli_->Patch(path, headers, body, content_type, content_receiver, + progress); +} + +inline Result Client::Delete(const std::string &path, + DownloadProgress progress) { + return cli_->Delete(path, progress); +} +inline Result Client::Delete(const std::string &path, const Headers &headers, + DownloadProgress progress) { + return cli_->Delete(path, headers, progress); +} +inline Result Client::Delete(const std::string &path, const char *body, + size_t content_length, + const std::string &content_type, + DownloadProgress progress) { + return cli_->Delete(path, body, content_length, content_type, progress); +} +inline Result Client::Delete(const std::string &path, const Headers &headers, + const char *body, size_t content_length, + const std::string &content_type, + DownloadProgress progress) { + return cli_->Delete(path, headers, body, content_length, content_type, + progress); +} +inline Result Client::Delete(const std::string &path, const std::string &body, + const std::string &content_type, + DownloadProgress progress) { + return cli_->Delete(path, body, content_type, progress); +} +inline Result Client::Delete(const std::string &path, const Headers &headers, + const std::string &body, + const std::string &content_type, + DownloadProgress progress) { + return cli_->Delete(path, headers, body, content_type, progress); +} +inline Result Client::Delete(const std::string &path, const Params ¶ms, + DownloadProgress progress) { + return cli_->Delete(path, params, progress); +} +inline Result Client::Delete(const std::string &path, const Headers &headers, + const Params ¶ms, DownloadProgress progress) { + return cli_->Delete(path, headers, params, progress); +} + +inline Result Client::Options(const std::string &path) { + return cli_->Options(path); +} +inline Result Client::Options(const std::string &path, const Headers &headers) { + return cli_->Options(path, headers); +} + +inline bool Client::send(Request &req, Response &res, Error &error) { + return cli_->send(req, res, error); +} + +inline Result Client::send(const Request &req) { return cli_->send(req); } + +inline void Client::stop() { cli_->stop(); } + +inline std::string Client::host() const { return cli_->host(); } + +inline int Client::port() const { return cli_->port(); } + +inline size_t Client::is_socket_open() const { return cli_->is_socket_open(); } + +inline socket_t Client::socket() const { return cli_->socket(); } + +inline void +Client::set_hostname_addr_map(std::map addr_map) { + cli_->set_hostname_addr_map(std::move(addr_map)); +} + +inline void Client::set_default_headers(Headers headers) { + cli_->set_default_headers(std::move(headers)); +} + +inline void Client::set_header_writer( + std::function const &writer) { + cli_->set_header_writer(writer); +} + +inline void Client::set_address_family(int family) { + cli_->set_address_family(family); +} + +inline void Client::set_tcp_nodelay(bool on) { cli_->set_tcp_nodelay(on); } + +inline void Client::set_socket_options(SocketOptions socket_options) { + cli_->set_socket_options(std::move(socket_options)); +} + +inline void Client::set_connection_timeout(time_t sec, time_t usec) { + cli_->set_connection_timeout(sec, usec); +} + +inline void Client::set_read_timeout(time_t sec, time_t usec) { + cli_->set_read_timeout(sec, usec); +} + +inline void Client::set_write_timeout(time_t sec, time_t usec) { + cli_->set_write_timeout(sec, usec); +} + +inline void Client::set_basic_auth(const std::string &username, + const std::string &password) { + cli_->set_basic_auth(username, password); +} +inline void Client::set_bearer_token_auth(const std::string &token) { + cli_->set_bearer_token_auth(token); +} +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void Client::set_digest_auth(const std::string &username, + const std::string &password) { + cli_->set_digest_auth(username, password); +} +#endif + +inline void Client::set_keep_alive(bool on) { cli_->set_keep_alive(on); } +inline void Client::set_follow_location(bool on) { + cli_->set_follow_location(on); +} + +inline void Client::set_path_encode(bool on) { cli_->set_path_encode(on); } + +[[deprecated("Use set_path_encode instead")]] +inline void Client::set_url_encode(bool on) { + cli_->set_path_encode(on); +} + +inline void Client::set_compress(bool on) { cli_->set_compress(on); } + +inline void Client::set_decompress(bool on) { cli_->set_decompress(on); } + +inline void Client::set_interface(const std::string &intf) { + cli_->set_interface(intf); +} + +inline void Client::set_proxy(const std::string &host, int port) { + cli_->set_proxy(host, port); +} +inline void Client::set_proxy_basic_auth(const std::string &username, + const std::string &password) { + cli_->set_proxy_basic_auth(username, password); +} +inline void Client::set_proxy_bearer_token_auth(const std::string &token) { + cli_->set_proxy_bearer_token_auth(token); +} +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void Client::set_proxy_digest_auth(const std::string &username, + const std::string &password) { + cli_->set_proxy_digest_auth(username, password); +} +#endif + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void Client::enable_server_certificate_verification(bool enabled) { + cli_->enable_server_certificate_verification(enabled); +} + +inline void Client::enable_server_hostname_verification(bool enabled) { + cli_->enable_server_hostname_verification(enabled); +} + +inline void Client::set_server_certificate_verifier( + std::function verifier) { + cli_->set_server_certificate_verifier(verifier); +} +#endif + +inline void Client::set_logger(Logger logger) { + cli_->set_logger(std::move(logger)); +} + +inline void Client::set_error_logger(ErrorLogger error_logger) { + cli_->set_error_logger(std::move(error_logger)); +} + +#ifdef CPPHTTPLIB_OPENSSL_SUPPORT +inline void Client::set_ca_cert_path(const std::string &ca_cert_file_path, + const std::string &ca_cert_dir_path) { + cli_->set_ca_cert_path(ca_cert_file_path, ca_cert_dir_path); +} + +inline void Client::set_ca_cert_store(X509_STORE *ca_cert_store) { + if (is_ssl_) { + static_cast(*cli_).set_ca_cert_store(ca_cert_store); + } else { + cli_->set_ca_cert_store(ca_cert_store); + } +} + +inline void Client::load_ca_cert_store(const char *ca_cert, std::size_t size) { + set_ca_cert_store(cli_->create_ca_cert_store(ca_cert, size)); +} + +inline long Client::get_openssl_verify_result() const { + if (is_ssl_) { + return static_cast(*cli_).get_openssl_verify_result(); + } + return -1; // NOTE: -1 doesn't match any of X509_V_ERR_??? +} + +inline SSL_CTX *Client::ssl_context() const { + if (is_ssl_) { return static_cast(*cli_).ssl_context(); } + return nullptr; +} +#endif + +// ---------------------------------------------------------------------------- + +} // namespace httplib + +#endif // CPPHTTPLIB_HTTPLIB_H diff --git a/src/mqtt_report/include/mqtt_report/fault_codes.h b/src/communication/mqtt_report/include/mqtt_report/fault_codes.h similarity index 100% rename from src/mqtt_report/include/mqtt_report/fault_codes.h rename to src/communication/mqtt_report/include/mqtt_report/fault_codes.h diff --git a/src/mqtt_report/include/mqtt_report/get_config.h b/src/communication/mqtt_report/include/mqtt_report/get_config.h similarity index 100% rename from src/mqtt_report/include/mqtt_report/get_config.h rename to src/communication/mqtt_report/include/mqtt_report/get_config.h diff --git a/src/mqtt_report/include/mqtt_report/mqtt_client.hpp b/src/communication/mqtt_report/include/mqtt_report/mqtt_client.hpp similarity index 100% rename from src/mqtt_report/include/mqtt_report/mqtt_client.hpp rename to src/communication/mqtt_report/include/mqtt_report/mqtt_client.hpp diff --git a/src/mqtt_report/include/mqtt_report/report_struct.h b/src/communication/mqtt_report/include/mqtt_report/report_struct.h similarity index 100% rename from src/mqtt_report/include/mqtt_report/report_struct.h rename to src/communication/mqtt_report/include/mqtt_report/report_struct.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Base64.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Base64.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Base64.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Base64.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Clients.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Clients.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Clients.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Clients.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Heap.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Heap.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Heap.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Heap.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/LinkedList.h b/src/communication/mqtt_report/include/paho_mqtt_3c/LinkedList.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/LinkedList.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/LinkedList.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Log.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Log.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Log.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Log.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTAsync.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTAsync.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTAsync.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTAsync.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTClient.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTClient.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTClient.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTClient.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTClientPersistence.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTClientPersistence.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTClientPersistence.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTClientPersistence.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTConnect.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTConnect.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTConnect.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTConnect.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTFormat.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTFormat.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTFormat.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTFormat.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTPacket.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPacket.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTPacket.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPacket.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTPacketOut.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPacketOut.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTPacketOut.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPacketOut.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTPersistence.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPersistence.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTPersistence.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPersistence.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTPersistenceDefault.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPersistenceDefault.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTPersistenceDefault.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPersistenceDefault.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTProperties.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProperties.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTProperties.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProperties.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTProtocol.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocol.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTProtocol.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocol.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTProtocolClient.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocolClient.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTProtocolClient.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocolClient.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTProtocolOut.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocolOut.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTProtocolOut.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTProtocolOut.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTPublish.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPublish.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTPublish.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTPublish.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTReasonCodes.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTReasonCodes.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTReasonCodes.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTReasonCodes.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTSubscribe.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTSubscribe.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTSubscribe.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTSubscribe.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTSubscribeOpts.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTSubscribeOpts.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTSubscribeOpts.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTSubscribeOpts.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/MQTTUnsubscribe.h b/src/communication/mqtt_report/include/paho_mqtt_3c/MQTTUnsubscribe.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/MQTTUnsubscribe.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/MQTTUnsubscribe.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Messages.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Messages.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Messages.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Messages.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/OsWrapper.h b/src/communication/mqtt_report/include/paho_mqtt_3c/OsWrapper.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/OsWrapper.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/OsWrapper.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/SHA1.h b/src/communication/mqtt_report/include/paho_mqtt_3c/SHA1.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/SHA1.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/SHA1.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/SSLSocket.h b/src/communication/mqtt_report/include/paho_mqtt_3c/SSLSocket.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/SSLSocket.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/SSLSocket.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Socket.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Socket.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Socket.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Socket.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/SocketBuffer.h b/src/communication/mqtt_report/include/paho_mqtt_3c/SocketBuffer.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/SocketBuffer.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/SocketBuffer.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/StackTrace.h b/src/communication/mqtt_report/include/paho_mqtt_3c/StackTrace.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/StackTrace.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/StackTrace.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Thread.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Thread.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Thread.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Thread.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/Tree.h b/src/communication/mqtt_report/include/paho_mqtt_3c/Tree.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/Tree.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/Tree.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/VersionInfo.h.in b/src/communication/mqtt_report/include/paho_mqtt_3c/VersionInfo.h.in similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/VersionInfo.h.in rename to src/communication/mqtt_report/include/paho_mqtt_3c/VersionInfo.h.in diff --git a/src/mqtt_report/include/paho_mqtt_3c/WebSocket.h b/src/communication/mqtt_report/include/paho_mqtt_3c/WebSocket.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/WebSocket.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/WebSocket.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/mutex_type.h b/src/communication/mqtt_report/include/paho_mqtt_3c/mutex_type.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/mutex_type.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/mutex_type.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/pubsub_opts.h b/src/communication/mqtt_report/include/paho_mqtt_3c/pubsub_opts.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/pubsub_opts.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/pubsub_opts.h diff --git a/src/mqtt_report/include/paho_mqtt_3c/utf-8.h b/src/communication/mqtt_report/include/paho_mqtt_3c/utf-8.h similarity index 100% rename from src/mqtt_report/include/paho_mqtt_3c/utf-8.h rename to src/communication/mqtt_report/include/paho_mqtt_3c/utf-8.h diff --git a/src/mqtt_report/lib/libpaho-mqtt3c-static.a b/src/communication/mqtt_report/lib/libpaho-mqtt3c-static.a similarity index 100% rename from src/mqtt_report/lib/libpaho-mqtt3c-static.a rename to src/communication/mqtt_report/lib/libpaho-mqtt3c-static.a diff --git a/src/mqtt_report/lib/libpaho-mqtt3c.a b/src/communication/mqtt_report/lib/libpaho-mqtt3c.a similarity index 100% rename from src/mqtt_report/lib/libpaho-mqtt3c.a rename to src/communication/mqtt_report/lib/libpaho-mqtt3c.a diff --git a/src/mqtt_report/package.xml b/src/communication/mqtt_report/package.xml similarity index 100% rename from src/mqtt_report/package.xml rename to src/communication/mqtt_report/package.xml diff --git a/src/mqtt_report/src/VCU_Fault.txt b/src/communication/mqtt_report/src/VCU_Fault.txt similarity index 100% rename from src/mqtt_report/src/VCU_Fault.txt rename to src/communication/mqtt_report/src/VCU_Fault.txt diff --git a/src/mqtt_report/src/fault_codes.cpp b/src/communication/mqtt_report/src/fault_codes.cpp similarity index 100% rename from src/mqtt_report/src/fault_codes.cpp rename to src/communication/mqtt_report/src/fault_codes.cpp diff --git a/src/mqtt_report/src/get_config.cpp b/src/communication/mqtt_report/src/get_config.cpp similarity index 80% rename from src/mqtt_report/src/get_config.cpp rename to src/communication/mqtt_report/src/get_config.cpp index a5a4b01..6ae7798 100644 --- a/src/mqtt_report/src/get_config.cpp +++ b/src/communication/mqtt_report/src/get_config.cpp @@ -4,7 +4,8 @@ bool load_config(Config &config) { try { - std::string config_path = ament_index_cpp::get_package_share_directory("mqtt_report") + "/config/config.json"; + // std::string config_path = ament_index_cpp::get_package_share_directory("mqtt_report") + "/config/config.json"; + std::string config_path = "./config.json"; std::ifstream ifs(config_path); if (!ifs.is_open()) @@ -16,9 +17,9 @@ bool load_config(Config &config) json j; ifs >> j; - config.vid = j.at("vid").get(); - config.mqtt_ip = j.at("mqtt").at("ip").get(); - config.mqtt_port = j.at("mqtt").at("port").get(); + config.vid = j.at("mqtt").at("vid").get(); + config.mqtt_ip = j.at("mqtt").at("external_net_address").get(); + config.mqtt_port = j.at("mqtt").at("external_net_port").get(); // 替换 topic 中的 {vid} 为实际 vid 值 auto replace_vid = [&](const std::string &topic_template) diff --git a/src/mqtt_report/src/mqtt_report.cpp b/src/communication/mqtt_report/src/mqtt_report.cpp similarity index 82% rename from src/mqtt_report/src/mqtt_report.cpp rename to src/communication/mqtt_report/src/mqtt_report.cpp index f5189e0..dc3478e 100644 --- a/src/mqtt_report/src/mqtt_report.cpp +++ b/src/communication/mqtt_report/src/mqtt_report.cpp @@ -1,13 +1,15 @@ +#include +#include +#include +#include + #include #include "sweeper_interfaces/msg/can_frame.hpp" #include "mqtt_report/mqtt_client.hpp" // 包含上面修改后的MQTTClientWrapper #include "mqtt_report/get_config.h" #include "mqtt_report/report_struct.h" #include "mqtt_report/fault_codes.h" -#include -#include -#include -#include +#include "httplib.h" namespace sweeperMsg = sweeper_interfaces::msg; @@ -15,6 +17,87 @@ Config config; // 清扫车配置文件 GeneralMsg info_report; // 常规消息上报 int mqtt_reconnect_interval = 5000; // 重连间隔(ms) +// imei获取 +std::string g_imei; +std::mutex g_imei_mutex; +std::thread imei_thread_; + +bool has_imei() +{ + std::lock_guard lock(g_imei_mutex); + return !g_imei.empty(); +} + +std::string get_imei() +{ + std::lock_guard lock(g_imei_mutex); + return g_imei; +} + +void set_imei(const std::string &imei) +{ + std::lock_guard lock(g_imei_mutex); + g_imei = imei; +} + +bool fetch_imei_from_neardi(const std::string &host, int port) +{ + httplib::Client cli(host, port); + cli.set_connection_timeout(2); + cli.set_read_timeout(2); + + // 只发送最核心的身份信息 + nlohmann::json req; + req["vid"] = config.vid; + req["device_type"] = "orin"; + req["timestamp"] = getCurrentTimestampMs(); + + auto res = cli.Post( + "/api/v1/device/register", + req.dump(), + "application/json"); + + if (!res) + { + std::cerr << "[REGISTER] HTTP request failed\n"; + return false; + } + + if (res->status != 200) + { + std::cerr << "[REGISTER] HTTP status = " << res->status << "\n"; + return false; + } + + try + { + auto j = nlohmann::json::parse(res->body); + + if (!j.value("ok", false)) + { + std::cerr << "[REGISTER] rejected: " + << j.value("error", "unknown") << std::endl; + return false; + } + + if (j.contains("server") && j["server"].contains("imei")) + { + std::string imei = j["server"]["imei"]; + set_imei(imei); + std::cout << "[REGISTER] IMEI = " << imei << std::endl; + return true; + } + + std::cerr << "[REGISTER] no imei in response\n"; + } + catch (const std::exception &e) + { + std::cerr << "[REGISTER] JSON parse error: " << e.what() << "\n"; + } + + return false; +} + // 解析can报文，做消息上报 void Msg_Handler(const sweeperMsg::CanFrame::SharedPtr msg) { @@ -249,6 +332,11 @@ std::string pack_general_info_to_json(const GeneralMsg &msg) { ordered_json j; + if (has_imei()) + j["imei"] = get_imei(); + else + j["imei"] = nullptr; + j["power"] = msg.power; j["chargeStatus"] = msg.chargeStatus; j["gear"] = msg.gear; @@ -277,7 +365,7 @@ public: "can_data", 10, std::bind(&CanDataSubscriber::topic_callback, this, std::placeholders::_1)); info_timer_ = this->create_wall_timer( - std::chrono::milliseconds(100), + std::chrono::milliseconds(500), std::bind(&CanDataSubscriber::info_timer_callback, this)); fault_timer_ = this->create_wall_timer( @@ -288,6 +376,21 @@ public: connection_check_timer_ = this->create_wall_timer( std::chrono::seconds(10), std::bind(&CanDataSubscriber::check_connection_callback, this)); + + imei_thread_ = std::thread([this]() + { + while (rclcpp::ok()) + { + bool ok = fetch_imei_from_neardi("192.168.5.1", 8080); + + if (ok && !has_imei()) + { + // 首次成功 + } + + // 不管成功还是失败，都睡 + std::this_thread::sleep_for(std::chrono::seconds(5)); + } }); } ~CanDataSubscriber() @@ -296,6 +399,9 @@ public: info_timer_->cancel(); fault_timer_->cancel(); connection_check_timer_->cancel(); + + if (imei_thread_.joinable()) + imei_thread_.join(); } private: @@ -307,11 +413,24 @@ private: void info_timer_callback() { if (!rclcpp::ok()) - { // 优先检查退出信号 + { return; } + + // 核心规则：没有 IMEI 就不上报 + if (!has_imei()) + { + RCLCPP_WARN_THROTTLE( + this->get_logger(), + *this->get_clock(), + 5000, + "IMEI not ready, skip info publish"); + return; + } + info_report.timestamp = getCurrentTimestampMs(); std::string json_msg = pack_general_info_to_json(info_report); + if (!mqtt_client_.publish(info_topic_, json_msg, 1)) { RCLCPP_WARN(this->get_logger(), "Failed to publish info message to MQTT"); @@ -321,7 +440,13 @@ private: void fault_timer_callback() { if (!rclcpp::ok()) - { // 优先检查退出信号 + { + return; + } + + // 没有 IMEI，一律不上报故障 + if (!has_imei()) + { return; } @@ -336,7 +461,7 @@ private: } // 定期检查连接状态，主动重连 - void check_connection_callback() + void check_connection_callback() { if (!mqtt_client_.isConnected()) { diff --git a/src/pub_gps/CMakeLists.txt b/src/communication/pub_gps/CMakeLists.txt similarity index 100% rename from src/pub_gps/CMakeLists.txt rename to src/communication/pub_gps/CMakeLists.txt diff --git a/src/pub_gps/include/paho_mqtt_3c/Base64.h b/src/communication/pub_gps/include/paho_mqtt_3c/Base64.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Base64.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Base64.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Clients.h b/src/communication/pub_gps/include/paho_mqtt_3c/Clients.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Clients.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Clients.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Heap.h b/src/communication/pub_gps/include/paho_mqtt_3c/Heap.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Heap.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Heap.h diff --git a/src/pub_gps/include/paho_mqtt_3c/LinkedList.h b/src/communication/pub_gps/include/paho_mqtt_3c/LinkedList.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/LinkedList.h rename to src/communication/pub_gps/include/paho_mqtt_3c/LinkedList.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Log.h b/src/communication/pub_gps/include/paho_mqtt_3c/Log.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Log.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Log.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTAsync.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTAsync.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTAsync.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTAsync.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTClient.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTClient.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTClient.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTClient.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTClientPersistence.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTClientPersistence.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTClientPersistence.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTClientPersistence.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTConnect.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTConnect.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTConnect.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTConnect.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTFormat.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTFormat.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTFormat.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTFormat.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTPacket.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTPacket.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTPacket.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTPacket.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTPacketOut.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTPacketOut.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTPacketOut.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTPacketOut.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTPersistence.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTPersistence.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTPersistence.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTPersistence.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTPersistenceDefault.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTPersistenceDefault.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTPersistenceDefault.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTPersistenceDefault.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTProperties.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTProperties.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTProperties.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTProperties.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTProtocol.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocol.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTProtocol.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocol.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTProtocolClient.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocolClient.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTProtocolClient.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocolClient.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTProtocolOut.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocolOut.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTProtocolOut.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTProtocolOut.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTPublish.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTPublish.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTPublish.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTPublish.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTReasonCodes.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTReasonCodes.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTReasonCodes.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTReasonCodes.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTSubscribe.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTSubscribe.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTSubscribe.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTSubscribe.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTSubscribeOpts.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTSubscribeOpts.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTSubscribeOpts.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTSubscribeOpts.h diff --git a/src/pub_gps/include/paho_mqtt_3c/MQTTUnsubscribe.h b/src/communication/pub_gps/include/paho_mqtt_3c/MQTTUnsubscribe.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/MQTTUnsubscribe.h rename to src/communication/pub_gps/include/paho_mqtt_3c/MQTTUnsubscribe.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Messages.h b/src/communication/pub_gps/include/paho_mqtt_3c/Messages.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Messages.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Messages.h diff --git a/src/pub_gps/include/paho_mqtt_3c/OsWrapper.h b/src/communication/pub_gps/include/paho_mqtt_3c/OsWrapper.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/OsWrapper.h rename to src/communication/pub_gps/include/paho_mqtt_3c/OsWrapper.h diff --git a/src/pub_gps/include/paho_mqtt_3c/SHA1.h b/src/communication/pub_gps/include/paho_mqtt_3c/SHA1.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/SHA1.h rename to src/communication/pub_gps/include/paho_mqtt_3c/SHA1.h diff --git a/src/pub_gps/include/paho_mqtt_3c/SSLSocket.h b/src/communication/pub_gps/include/paho_mqtt_3c/SSLSocket.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/SSLSocket.h rename to src/communication/pub_gps/include/paho_mqtt_3c/SSLSocket.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Socket.h b/src/communication/pub_gps/include/paho_mqtt_3c/Socket.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Socket.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Socket.h diff --git a/src/pub_gps/include/paho_mqtt_3c/SocketBuffer.h b/src/communication/pub_gps/include/paho_mqtt_3c/SocketBuffer.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/SocketBuffer.h rename to src/communication/pub_gps/include/paho_mqtt_3c/SocketBuffer.h diff --git a/src/pub_gps/include/paho_mqtt_3c/StackTrace.h b/src/communication/pub_gps/include/paho_mqtt_3c/StackTrace.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/StackTrace.h rename to src/communication/pub_gps/include/paho_mqtt_3c/StackTrace.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Thread.h b/src/communication/pub_gps/include/paho_mqtt_3c/Thread.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Thread.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Thread.h diff --git a/src/pub_gps/include/paho_mqtt_3c/Tree.h b/src/communication/pub_gps/include/paho_mqtt_3c/Tree.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/Tree.h rename to src/communication/pub_gps/include/paho_mqtt_3c/Tree.h diff --git a/src/pub_gps/include/paho_mqtt_3c/VersionInfo.h.in b/src/communication/pub_gps/include/paho_mqtt_3c/VersionInfo.h.in similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/VersionInfo.h.in rename to src/communication/pub_gps/include/paho_mqtt_3c/VersionInfo.h.in diff --git a/src/pub_gps/include/paho_mqtt_3c/WebSocket.h b/src/communication/pub_gps/include/paho_mqtt_3c/WebSocket.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/WebSocket.h rename to src/communication/pub_gps/include/paho_mqtt_3c/WebSocket.h diff --git a/src/pub_gps/include/paho_mqtt_3c/mutex_type.h b/src/communication/pub_gps/include/paho_mqtt_3c/mutex_type.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/mutex_type.h rename to src/communication/pub_gps/include/paho_mqtt_3c/mutex_type.h diff --git a/src/pub_gps/include/paho_mqtt_3c/pubsub_opts.h b/src/communication/pub_gps/include/paho_mqtt_3c/pubsub_opts.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/pubsub_opts.h rename to src/communication/pub_gps/include/paho_mqtt_3c/pubsub_opts.h diff --git a/src/pub_gps/include/paho_mqtt_3c/utf-8.h b/src/communication/pub_gps/include/paho_mqtt_3c/utf-8.h similarity index 100% rename from src/pub_gps/include/paho_mqtt_3c/utf-8.h rename to src/communication/pub_gps/include/paho_mqtt_3c/utf-8.h diff --git a/src/route/include/route/json.h b/src/communication/pub_gps/include/pub_gps/json.h similarity index 100% rename from src/route/include/route/json.h rename to src/communication/pub_gps/include/pub_gps/json.h diff --git a/src/pub_gps/include/pub_gps/pub_gps_node.hpp b/src/communication/pub_gps/include/pub_gps/pub_gps_node.hpp similarity index 100% rename from src/pub_gps/include/pub_gps/pub_gps_node.hpp rename to src/communication/pub_gps/include/pub_gps/pub_gps_node.hpp diff --git a/src/pub_gps/lib/libpaho-mqtt3c-static.a b/src/communication/pub_gps/lib/libpaho-mqtt3c-static.a similarity index 100% rename from src/pub_gps/lib/libpaho-mqtt3c-static.a rename to src/communication/pub_gps/lib/libpaho-mqtt3c-static.a diff --git a/src/pub_gps/lib/libpaho-mqtt3c.a b/src/communication/pub_gps/lib/libpaho-mqtt3c.a similarity index 100% rename from src/pub_gps/lib/libpaho-mqtt3c.a rename to src/communication/pub_gps/lib/libpaho-mqtt3c.a diff --git a/src/pub_gps/package.xml b/src/communication/pub_gps/package.xml similarity index 100% rename from src/pub_gps/package.xml rename to src/communication/pub_gps/package.xml diff --git a/src/route/src/jsoncpp.cpp b/src/communication/pub_gps/src/jsoncpp.cpp similarity index 100% rename from src/route/src/jsoncpp.cpp rename to src/communication/pub_gps/src/jsoncpp.cpp diff --git a/src/pub_gps/src/pub_gps_node.cpp b/src/communication/pub_gps/src/pub_gps_node.cpp similarity index 100% rename from src/pub_gps/src/pub_gps_node.cpp rename to src/communication/pub_gps/src/pub_gps_node.cpp diff --git a/src/sub/CMakeLists.txt b/src/communication/sub/CMakeLists.txt similarity index 100% rename from src/sub/CMakeLists.txt rename to src/communication/sub/CMakeLists.txt diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Base64.h b/src/communication/sub/include/paho_mqtt_3c/Base64.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Base64.h rename to src/communication/sub/include/paho_mqtt_3c/Base64.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Clients.h b/src/communication/sub/include/paho_mqtt_3c/Clients.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Clients.h rename to src/communication/sub/include/paho_mqtt_3c/Clients.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Heap.h b/src/communication/sub/include/paho_mqtt_3c/Heap.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Heap.h rename to src/communication/sub/include/paho_mqtt_3c/Heap.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/LinkedList.h b/src/communication/sub/include/paho_mqtt_3c/LinkedList.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/LinkedList.h rename to src/communication/sub/include/paho_mqtt_3c/LinkedList.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Log.h b/src/communication/sub/include/paho_mqtt_3c/Log.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Log.h rename to src/communication/sub/include/paho_mqtt_3c/Log.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTAsync.h b/src/communication/sub/include/paho_mqtt_3c/MQTTAsync.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTAsync.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTAsync.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTClient.h b/src/communication/sub/include/paho_mqtt_3c/MQTTClient.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTClient.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTClient.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTClientPersistence.h b/src/communication/sub/include/paho_mqtt_3c/MQTTClientPersistence.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTClientPersistence.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTClientPersistence.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTConnect.h b/src/communication/sub/include/paho_mqtt_3c/MQTTConnect.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTConnect.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTConnect.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTFormat.h b/src/communication/sub/include/paho_mqtt_3c/MQTTFormat.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTFormat.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTFormat.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTPacket.h b/src/communication/sub/include/paho_mqtt_3c/MQTTPacket.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTPacket.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTPacket.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTPacketOut.h b/src/communication/sub/include/paho_mqtt_3c/MQTTPacketOut.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTPacketOut.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTPacketOut.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTPersistence.h b/src/communication/sub/include/paho_mqtt_3c/MQTTPersistence.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTPersistence.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTPersistence.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTPersistenceDefault.h b/src/communication/sub/include/paho_mqtt_3c/MQTTPersistenceDefault.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTPersistenceDefault.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTPersistenceDefault.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTProperties.h b/src/communication/sub/include/paho_mqtt_3c/MQTTProperties.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTProperties.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTProperties.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocol.h b/src/communication/sub/include/paho_mqtt_3c/MQTTProtocol.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocol.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTProtocol.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolClient.h b/src/communication/sub/include/paho_mqtt_3c/MQTTProtocolClient.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolClient.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTProtocolClient.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolOut.h b/src/communication/sub/include/paho_mqtt_3c/MQTTProtocolOut.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolOut.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTProtocolOut.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTPublish.h b/src/communication/sub/include/paho_mqtt_3c/MQTTPublish.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTPublish.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTPublish.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTReasonCodes.h b/src/communication/sub/include/paho_mqtt_3c/MQTTReasonCodes.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTReasonCodes.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTReasonCodes.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribe.h b/src/communication/sub/include/paho_mqtt_3c/MQTTSubscribe.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribe.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTSubscribe.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribeOpts.h b/src/communication/sub/include/paho_mqtt_3c/MQTTSubscribeOpts.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribeOpts.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTSubscribeOpts.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/MQTTUnsubscribe.h b/src/communication/sub/include/paho_mqtt_3c/MQTTUnsubscribe.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/MQTTUnsubscribe.h rename to src/communication/sub/include/paho_mqtt_3c/MQTTUnsubscribe.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Messages.h b/src/communication/sub/include/paho_mqtt_3c/Messages.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Messages.h rename to src/communication/sub/include/paho_mqtt_3c/Messages.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/OsWrapper.h b/src/communication/sub/include/paho_mqtt_3c/OsWrapper.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/OsWrapper.h rename to src/communication/sub/include/paho_mqtt_3c/OsWrapper.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/SHA1.h b/src/communication/sub/include/paho_mqtt_3c/SHA1.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/SHA1.h rename to src/communication/sub/include/paho_mqtt_3c/SHA1.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/SSLSocket.h b/src/communication/sub/include/paho_mqtt_3c/SSLSocket.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/SSLSocket.h rename to src/communication/sub/include/paho_mqtt_3c/SSLSocket.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Socket.h b/src/communication/sub/include/paho_mqtt_3c/Socket.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Socket.h rename to src/communication/sub/include/paho_mqtt_3c/Socket.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/SocketBuffer.h b/src/communication/sub/include/paho_mqtt_3c/SocketBuffer.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/SocketBuffer.h rename to src/communication/sub/include/paho_mqtt_3c/SocketBuffer.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/StackTrace.h b/src/communication/sub/include/paho_mqtt_3c/StackTrace.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/StackTrace.h rename to src/communication/sub/include/paho_mqtt_3c/StackTrace.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Thread.h b/src/communication/sub/include/paho_mqtt_3c/Thread.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Thread.h rename to src/communication/sub/include/paho_mqtt_3c/Thread.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/Tree.h b/src/communication/sub/include/paho_mqtt_3c/Tree.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/Tree.h rename to src/communication/sub/include/paho_mqtt_3c/Tree.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/VersionInfo.h.in b/src/communication/sub/include/paho_mqtt_3c/VersionInfo.h.in similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/VersionInfo.h.in rename to src/communication/sub/include/paho_mqtt_3c/VersionInfo.h.in diff --git a/src/remote_ctrl/include/paho_mqtt_3c/WebSocket.h b/src/communication/sub/include/paho_mqtt_3c/WebSocket.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/WebSocket.h rename to src/communication/sub/include/paho_mqtt_3c/WebSocket.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/mutex_type.h b/src/communication/sub/include/paho_mqtt_3c/mutex_type.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/mutex_type.h rename to src/communication/sub/include/paho_mqtt_3c/mutex_type.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/pubsub_opts.h b/src/communication/sub/include/paho_mqtt_3c/pubsub_opts.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/pubsub_opts.h rename to src/communication/sub/include/paho_mqtt_3c/pubsub_opts.h diff --git a/src/remote_ctrl/include/paho_mqtt_3c/utf-8.h b/src/communication/sub/include/paho_mqtt_3c/utf-8.h similarity index 100% rename from src/remote_ctrl/include/paho_mqtt_3c/utf-8.h rename to src/communication/sub/include/paho_mqtt_3c/utf-8.h diff --git a/src/sub/include/sub/json.h b/src/communication/sub/include/sub/json.h similarity index 100% rename from src/sub/include/sub/json.h rename to src/communication/sub/include/sub/json.h diff --git a/src/sub/include/sub/md5.h b/src/communication/sub/include/sub/md5.h similarity index 100% rename from src/sub/include/sub/md5.h rename to src/communication/sub/include/sub/md5.h diff --git a/src/sub/include/sub/sub_node.hpp b/src/communication/sub/include/sub/sub_node.hpp similarity index 100% rename from src/sub/include/sub/sub_node.hpp rename to src/communication/sub/include/sub/sub_node.hpp diff --git a/src/remote_ctrl/lib/libpaho-mqtt3c-static.a b/src/communication/sub/lib/libpaho-mqtt3c-static.a similarity index 100% rename from src/remote_ctrl/lib/libpaho-mqtt3c-static.a rename to src/communication/sub/lib/libpaho-mqtt3c-static.a diff --git a/src/remote_ctrl/lib/libpaho-mqtt3c.a b/src/communication/sub/lib/libpaho-mqtt3c.a similarity index 100% rename from src/remote_ctrl/lib/libpaho-mqtt3c.a rename to src/communication/sub/lib/libpaho-mqtt3c.a diff --git a/src/sub/package.xml b/src/communication/sub/package.xml similarity index 100% rename from src/sub/package.xml rename to src/communication/sub/package.xml diff --git a/src/sub/src/jsoncpp.cpp b/src/communication/sub/src/jsoncpp.cpp similarity index 100% rename from src/sub/src/jsoncpp.cpp rename to src/communication/sub/src/jsoncpp.cpp diff --git a/src/sub/src/md5.cpp b/src/communication/sub/src/md5.cpp similarity index 100% rename from src/sub/src/md5.cpp rename to src/communication/sub/src/md5.cpp diff --git a/src/sub/src/sub_node.cpp b/src/communication/sub/src/sub_node.cpp similarity index 100% rename from src/sub/src/sub_node.cpp rename to src/communication/sub/src/sub_node.cpp diff --git a/src/task_manager/CMakeLists.txt b/src/communication/task_manager/CMakeLists.txt similarity index 100% rename from src/task_manager/CMakeLists.txt rename to src/communication/task_manager/CMakeLists.txt diff --git a/src/sub/include/paho_mqtt_3c/Base64.h b/src/communication/task_manager/include/paho_mqtt_3c/Base64.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Base64.h rename to src/communication/task_manager/include/paho_mqtt_3c/Base64.h diff --git a/src/sub/include/paho_mqtt_3c/Clients.h b/src/communication/task_manager/include/paho_mqtt_3c/Clients.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Clients.h rename to src/communication/task_manager/include/paho_mqtt_3c/Clients.h diff --git a/src/sub/include/paho_mqtt_3c/Heap.h b/src/communication/task_manager/include/paho_mqtt_3c/Heap.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Heap.h rename to src/communication/task_manager/include/paho_mqtt_3c/Heap.h diff --git a/src/sub/include/paho_mqtt_3c/LinkedList.h b/src/communication/task_manager/include/paho_mqtt_3c/LinkedList.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/LinkedList.h rename to src/communication/task_manager/include/paho_mqtt_3c/LinkedList.h diff --git a/src/sub/include/paho_mqtt_3c/Log.h b/src/communication/task_manager/include/paho_mqtt_3c/Log.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Log.h rename to src/communication/task_manager/include/paho_mqtt_3c/Log.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTAsync.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTAsync.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTAsync.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTAsync.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTClient.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTClient.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTClient.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTClient.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTClientPersistence.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTClientPersistence.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTClientPersistence.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTClientPersistence.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTConnect.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTConnect.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTConnect.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTConnect.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTFormat.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTFormat.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTFormat.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTFormat.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTPacket.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTPacket.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTPacket.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTPacket.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTPacketOut.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTPacketOut.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTPacketOut.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTPacketOut.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTPersistence.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTPersistence.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTPersistence.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTPersistence.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTPersistenceDefault.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTPersistenceDefault.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTPersistenceDefault.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTPersistenceDefault.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTProperties.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTProperties.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTProperties.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTProperties.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTProtocol.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocol.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTProtocol.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocol.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTProtocolClient.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocolClient.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTProtocolClient.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocolClient.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTProtocolOut.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocolOut.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTProtocolOut.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTProtocolOut.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTPublish.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTPublish.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTPublish.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTPublish.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTReasonCodes.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTReasonCodes.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTReasonCodes.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTReasonCodes.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTSubscribe.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTSubscribe.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTSubscribe.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTSubscribe.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTSubscribeOpts.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTSubscribeOpts.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTSubscribeOpts.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTSubscribeOpts.h diff --git a/src/sub/include/paho_mqtt_3c/MQTTUnsubscribe.h b/src/communication/task_manager/include/paho_mqtt_3c/MQTTUnsubscribe.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/MQTTUnsubscribe.h rename to src/communication/task_manager/include/paho_mqtt_3c/MQTTUnsubscribe.h diff --git a/src/sub/include/paho_mqtt_3c/Messages.h b/src/communication/task_manager/include/paho_mqtt_3c/Messages.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Messages.h rename to src/communication/task_manager/include/paho_mqtt_3c/Messages.h diff --git a/src/sub/include/paho_mqtt_3c/OsWrapper.h b/src/communication/task_manager/include/paho_mqtt_3c/OsWrapper.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/OsWrapper.h rename to src/communication/task_manager/include/paho_mqtt_3c/OsWrapper.h diff --git a/src/sub/include/paho_mqtt_3c/SHA1.h b/src/communication/task_manager/include/paho_mqtt_3c/SHA1.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/SHA1.h rename to src/communication/task_manager/include/paho_mqtt_3c/SHA1.h diff --git a/src/sub/include/paho_mqtt_3c/SSLSocket.h b/src/communication/task_manager/include/paho_mqtt_3c/SSLSocket.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/SSLSocket.h rename to src/communication/task_manager/include/paho_mqtt_3c/SSLSocket.h diff --git a/src/sub/include/paho_mqtt_3c/Socket.h b/src/communication/task_manager/include/paho_mqtt_3c/Socket.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Socket.h rename to src/communication/task_manager/include/paho_mqtt_3c/Socket.h diff --git a/src/sub/include/paho_mqtt_3c/SocketBuffer.h b/src/communication/task_manager/include/paho_mqtt_3c/SocketBuffer.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/SocketBuffer.h rename to src/communication/task_manager/include/paho_mqtt_3c/SocketBuffer.h diff --git a/src/sub/include/paho_mqtt_3c/StackTrace.h b/src/communication/task_manager/include/paho_mqtt_3c/StackTrace.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/StackTrace.h rename to src/communication/task_manager/include/paho_mqtt_3c/StackTrace.h diff --git a/src/sub/include/paho_mqtt_3c/Thread.h b/src/communication/task_manager/include/paho_mqtt_3c/Thread.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Thread.h rename to src/communication/task_manager/include/paho_mqtt_3c/Thread.h diff --git a/src/sub/include/paho_mqtt_3c/Tree.h b/src/communication/task_manager/include/paho_mqtt_3c/Tree.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/Tree.h rename to src/communication/task_manager/include/paho_mqtt_3c/Tree.h diff --git a/src/sub/include/paho_mqtt_3c/VersionInfo.h.in b/src/communication/task_manager/include/paho_mqtt_3c/VersionInfo.h.in similarity index 100% rename from src/sub/include/paho_mqtt_3c/VersionInfo.h.in rename to src/communication/task_manager/include/paho_mqtt_3c/VersionInfo.h.in diff --git a/src/sub/include/paho_mqtt_3c/WebSocket.h b/src/communication/task_manager/include/paho_mqtt_3c/WebSocket.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/WebSocket.h rename to src/communication/task_manager/include/paho_mqtt_3c/WebSocket.h diff --git a/src/sub/include/paho_mqtt_3c/mutex_type.h b/src/communication/task_manager/include/paho_mqtt_3c/mutex_type.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/mutex_type.h rename to src/communication/task_manager/include/paho_mqtt_3c/mutex_type.h diff --git a/src/sub/include/paho_mqtt_3c/pubsub_opts.h b/src/communication/task_manager/include/paho_mqtt_3c/pubsub_opts.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/pubsub_opts.h rename to src/communication/task_manager/include/paho_mqtt_3c/pubsub_opts.h diff --git a/src/sub/include/paho_mqtt_3c/utf-8.h b/src/communication/task_manager/include/paho_mqtt_3c/utf-8.h similarity index 100% rename from src/sub/include/paho_mqtt_3c/utf-8.h rename to src/communication/task_manager/include/paho_mqtt_3c/utf-8.h diff --git a/src/task_manager/include/task_manager/json.h b/src/communication/task_manager/include/task_manager/json.h similarity index 100% rename from src/task_manager/include/task_manager/json.h rename to src/communication/task_manager/include/task_manager/json.h diff --git a/src/task_manager/include/task_manager/md5.h b/src/communication/task_manager/include/task_manager/md5.h similarity index 100% rename from src/task_manager/include/task_manager/md5.h rename to src/communication/task_manager/include/task_manager/md5.h diff --git a/src/task_manager/include/task_manager/task_manager_node.hpp b/src/communication/task_manager/include/task_manager/task_manager_node.hpp similarity index 100% rename from src/task_manager/include/task_manager/task_manager_node.hpp rename to src/communication/task_manager/include/task_manager/task_manager_node.hpp diff --git a/src/sub/lib/libpaho-mqtt3c-static.a b/src/communication/task_manager/lib/libpaho-mqtt3c-static.a similarity index 100% rename from src/sub/lib/libpaho-mqtt3c-static.a rename to src/communication/task_manager/lib/libpaho-mqtt3c-static.a diff --git a/src/sub/lib/libpaho-mqtt3c.a b/src/communication/task_manager/lib/libpaho-mqtt3c.a similarity index 100% rename from src/sub/lib/libpaho-mqtt3c.a rename to src/communication/task_manager/lib/libpaho-mqtt3c.a diff --git a/src/task_manager/package.xml b/src/communication/task_manager/package.xml similarity index 100% rename from src/task_manager/package.xml rename to src/communication/task_manager/package.xml diff --git a/src/task_manager/src/jsoncpp.cpp b/src/communication/task_manager/src/jsoncpp.cpp similarity index 100% rename from src/task_manager/src/jsoncpp.cpp rename to src/communication/task_manager/src/jsoncpp.cpp diff --git a/src/task_manager/src/md5.cpp b/src/communication/task_manager/src/md5.cpp similarity index 100% rename from src/task_manager/src/md5.cpp rename to src/communication/task_manager/src/md5.cpp diff --git a/src/task_manager/src/task_manager_node.cpp b/src/communication/task_manager/src/task_manager_node.cpp similarity index 100% rename from src/task_manager/src/task_manager_node.cpp rename to src/communication/task_manager/src/task_manager_node.cpp diff --git a/src/ctrl_arbiter/CMakeLists.txt b/src/control/ctrl_arbiter/CMakeLists.txt similarity index 100% rename from src/ctrl_arbiter/CMakeLists.txt rename to src/control/ctrl_arbiter/CMakeLists.txt diff --git a/src/ctrl_arbiter/package.xml b/src/control/ctrl_arbiter/package.xml similarity index 100% rename from src/ctrl_arbiter/package.xml rename to src/control/ctrl_arbiter/package.xml diff --git a/src/ctrl_arbiter/src/ctrl_arbiter.cpp b/src/control/ctrl_arbiter/src/ctrl_arbiter.cpp similarity index 100% rename from src/ctrl_arbiter/src/ctrl_arbiter.cpp rename to src/control/ctrl_arbiter/src/ctrl_arbiter.cpp diff --git a/src/radio_ctrl/CMakeLists.txt b/src/control/radio_ctrl/CMakeLists.txt similarity index 100% rename from src/radio_ctrl/CMakeLists.txt rename to src/control/radio_ctrl/CMakeLists.txt diff --git a/src/radio_ctrl/config/config.json b/src/control/radio_ctrl/config/config.json similarity index 100% rename from src/radio_ctrl/config/config.json rename to src/control/radio_ctrl/config/config.json diff --git a/src/radio_ctrl/include/nlohmann/adl_serializer.hpp b/src/control/radio_ctrl/include/nlohmann/adl_serializer.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/adl_serializer.hpp rename to src/control/radio_ctrl/include/nlohmann/adl_serializer.hpp diff --git a/src/radio_ctrl/include/nlohmann/byte_container_with_subtype.hpp b/src/control/radio_ctrl/include/nlohmann/byte_container_with_subtype.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/byte_container_with_subtype.hpp rename to src/control/radio_ctrl/include/nlohmann/byte_container_with_subtype.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/abi_macros.hpp b/src/control/radio_ctrl/include/nlohmann/detail/abi_macros.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/abi_macros.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/abi_macros.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/conversions/from_json.hpp b/src/control/radio_ctrl/include/nlohmann/detail/conversions/from_json.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/conversions/from_json.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/conversions/from_json.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/conversions/to_chars.hpp b/src/control/radio_ctrl/include/nlohmann/detail/conversions/to_chars.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/conversions/to_chars.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/conversions/to_chars.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/conversions/to_json.hpp b/src/control/radio_ctrl/include/nlohmann/detail/conversions/to_json.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/conversions/to_json.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/conversions/to_json.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/exceptions.hpp b/src/control/radio_ctrl/include/nlohmann/detail/exceptions.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/exceptions.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/exceptions.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/hash.hpp b/src/control/radio_ctrl/include/nlohmann/detail/hash.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/hash.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/hash.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/binary_reader.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/binary_reader.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/binary_reader.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/binary_reader.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/input_adapters.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/input_adapters.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/input_adapters.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/input_adapters.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/json_sax.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/json_sax.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/json_sax.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/json_sax.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/lexer.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/lexer.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/lexer.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/lexer.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/parser.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/parser.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/parser.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/parser.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/input/position_t.hpp b/src/control/radio_ctrl/include/nlohmann/detail/input/position_t.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/input/position_t.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/input/position_t.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp b/src/control/radio_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/json_custom_base_class.hpp b/src/control/radio_ctrl/include/nlohmann/detail/json_custom_base_class.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/json_custom_base_class.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/json_custom_base_class.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/json_pointer.hpp b/src/control/radio_ctrl/include/nlohmann/detail/json_pointer.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/json_pointer.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/json_pointer.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/json_ref.hpp b/src/control/radio_ctrl/include/nlohmann/detail/json_ref.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/json_ref.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/json_ref.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/macro_scope.hpp b/src/control/radio_ctrl/include/nlohmann/detail/macro_scope.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/macro_scope.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/macro_scope.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/macro_unscope.hpp b/src/control/radio_ctrl/include/nlohmann/detail/macro_unscope.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/macro_unscope.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/macro_unscope.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/call_std/end.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/call_std/end.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/call_std/end.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/call_std/end.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/cpp_future.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/cpp_future.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/cpp_future.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/cpp_future.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/detected.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/detected.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/detected.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/detected.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/identity_tag.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/identity_tag.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/identity_tag.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/identity_tag.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/is_sax.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/is_sax.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/is_sax.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/is_sax.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/std_fs.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/std_fs.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/std_fs.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/std_fs.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/type_traits.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/type_traits.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/type_traits.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/type_traits.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/meta/void_t.hpp b/src/control/radio_ctrl/include/nlohmann/detail/meta/void_t.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/meta/void_t.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/meta/void_t.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/output/binary_writer.hpp b/src/control/radio_ctrl/include/nlohmann/detail/output/binary_writer.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/output/binary_writer.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/output/binary_writer.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/output/output_adapters.hpp b/src/control/radio_ctrl/include/nlohmann/detail/output/output_adapters.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/output/output_adapters.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/output/output_adapters.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/output/serializer.hpp b/src/control/radio_ctrl/include/nlohmann/detail/output/serializer.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/output/serializer.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/output/serializer.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/string_concat.hpp b/src/control/radio_ctrl/include/nlohmann/detail/string_concat.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/string_concat.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/string_concat.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/string_escape.hpp b/src/control/radio_ctrl/include/nlohmann/detail/string_escape.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/string_escape.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/string_escape.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/string_utils.hpp b/src/control/radio_ctrl/include/nlohmann/detail/string_utils.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/string_utils.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/string_utils.hpp diff --git a/src/radio_ctrl/include/nlohmann/detail/value_t.hpp b/src/control/radio_ctrl/include/nlohmann/detail/value_t.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/detail/value_t.hpp rename to src/control/radio_ctrl/include/nlohmann/detail/value_t.hpp diff --git a/src/radio_ctrl/include/nlohmann/json.hpp b/src/control/radio_ctrl/include/nlohmann/json.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/json.hpp rename to src/control/radio_ctrl/include/nlohmann/json.hpp diff --git a/src/radio_ctrl/include/nlohmann/json_fwd.hpp b/src/control/radio_ctrl/include/nlohmann/json_fwd.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/json_fwd.hpp rename to src/control/radio_ctrl/include/nlohmann/json_fwd.hpp diff --git a/src/radio_ctrl/include/nlohmann/ordered_map.hpp b/src/control/radio_ctrl/include/nlohmann/ordered_map.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/ordered_map.hpp rename to src/control/radio_ctrl/include/nlohmann/ordered_map.hpp diff --git a/src/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp b/src/control/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp rename to src/control/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp diff --git a/src/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp b/src/control/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp similarity index 100% rename from src/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp rename to src/control/radio_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp diff --git a/src/radio_ctrl/include/radio_ctrl/get_config.h b/src/control/radio_ctrl/include/radio_ctrl/get_config.h similarity index 100% rename from src/radio_ctrl/include/radio_ctrl/get_config.h rename to src/control/radio_ctrl/include/radio_ctrl/get_config.h diff --git a/src/radio_ctrl/include/radio_ctrl/uart_handler.h b/src/control/radio_ctrl/include/radio_ctrl/uart_handler.h similarity index 100% rename from src/radio_ctrl/include/radio_ctrl/uart_handler.h rename to src/control/radio_ctrl/include/radio_ctrl/uart_handler.h diff --git a/src/radio_ctrl/package.xml b/src/control/radio_ctrl/package.xml similarity index 100% rename from src/radio_ctrl/package.xml rename to src/control/radio_ctrl/package.xml diff --git a/src/radio_ctrl/src/radio_ctrl.cpp b/src/control/radio_ctrl/src/radio_ctrl.cpp similarity index 100% rename from src/radio_ctrl/src/radio_ctrl.cpp rename to src/control/radio_ctrl/src/radio_ctrl.cpp diff --git a/src/radio_ctrl/src/uart_handler.cpp b/src/control/radio_ctrl/src/uart_handler.cpp similarity index 100% rename from src/radio_ctrl/src/uart_handler.cpp rename to src/control/radio_ctrl/src/uart_handler.cpp diff --git a/src/remote_ctrl/CMakeLists.txt b/src/control/remote_ctrl/CMakeLists.txt similarity index 100% rename from src/remote_ctrl/CMakeLists.txt rename to src/control/remote_ctrl/CMakeLists.txt diff --git a/src/remote_ctrl/config/config.ini b/src/control/remote_ctrl/config/config.ini similarity index 100% rename from src/remote_ctrl/config/config.ini rename to src/control/remote_ctrl/config/config.ini diff --git a/src/remote_ctrl/include/nlohmann/adl_serializer.hpp b/src/control/remote_ctrl/include/nlohmann/adl_serializer.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/adl_serializer.hpp rename to src/control/remote_ctrl/include/nlohmann/adl_serializer.hpp diff --git a/src/remote_ctrl/include/nlohmann/byte_container_with_subtype.hpp b/src/control/remote_ctrl/include/nlohmann/byte_container_with_subtype.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/byte_container_with_subtype.hpp rename to src/control/remote_ctrl/include/nlohmann/byte_container_with_subtype.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/abi_macros.hpp b/src/control/remote_ctrl/include/nlohmann/detail/abi_macros.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/abi_macros.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/abi_macros.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/conversions/from_json.hpp b/src/control/remote_ctrl/include/nlohmann/detail/conversions/from_json.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/conversions/from_json.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/conversions/from_json.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/conversions/to_chars.hpp b/src/control/remote_ctrl/include/nlohmann/detail/conversions/to_chars.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/conversions/to_chars.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/conversions/to_chars.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/conversions/to_json.hpp b/src/control/remote_ctrl/include/nlohmann/detail/conversions/to_json.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/conversions/to_json.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/conversions/to_json.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/exceptions.hpp b/src/control/remote_ctrl/include/nlohmann/detail/exceptions.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/exceptions.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/exceptions.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/hash.hpp b/src/control/remote_ctrl/include/nlohmann/detail/hash.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/hash.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/hash.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/binary_reader.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/binary_reader.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/binary_reader.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/binary_reader.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/input_adapters.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/input_adapters.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/input_adapters.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/input_adapters.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/json_sax.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/json_sax.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/json_sax.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/json_sax.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/lexer.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/lexer.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/lexer.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/lexer.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/parser.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/parser.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/parser.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/parser.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/input/position_t.hpp b/src/control/remote_ctrl/include/nlohmann/detail/input/position_t.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/input/position_t.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/input/position_t.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/internal_iterator.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/iter_impl.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/iteration_proxy.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/iterator_traits.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/json_reverse_iterator.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp b/src/control/remote_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/iterators/primitive_iterator.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/json_custom_base_class.hpp b/src/control/remote_ctrl/include/nlohmann/detail/json_custom_base_class.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/json_custom_base_class.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/json_custom_base_class.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/json_pointer.hpp b/src/control/remote_ctrl/include/nlohmann/detail/json_pointer.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/json_pointer.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/json_pointer.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/json_ref.hpp b/src/control/remote_ctrl/include/nlohmann/detail/json_ref.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/json_ref.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/json_ref.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/macro_scope.hpp b/src/control/remote_ctrl/include/nlohmann/detail/macro_scope.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/macro_scope.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/macro_scope.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/macro_unscope.hpp b/src/control/remote_ctrl/include/nlohmann/detail/macro_unscope.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/macro_unscope.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/macro_unscope.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/call_std/begin.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/call_std/end.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/call_std/end.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/call_std/end.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/call_std/end.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/cpp_future.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/cpp_future.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/cpp_future.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/cpp_future.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/detected.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/detected.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/detected.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/detected.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/identity_tag.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/identity_tag.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/identity_tag.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/identity_tag.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/is_sax.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/is_sax.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/is_sax.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/is_sax.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/std_fs.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/std_fs.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/std_fs.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/std_fs.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/type_traits.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/type_traits.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/type_traits.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/type_traits.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/meta/void_t.hpp b/src/control/remote_ctrl/include/nlohmann/detail/meta/void_t.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/meta/void_t.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/meta/void_t.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/output/binary_writer.hpp b/src/control/remote_ctrl/include/nlohmann/detail/output/binary_writer.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/output/binary_writer.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/output/binary_writer.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/output/output_adapters.hpp b/src/control/remote_ctrl/include/nlohmann/detail/output/output_adapters.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/output/output_adapters.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/output/output_adapters.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/output/serializer.hpp b/src/control/remote_ctrl/include/nlohmann/detail/output/serializer.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/output/serializer.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/output/serializer.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/string_concat.hpp b/src/control/remote_ctrl/include/nlohmann/detail/string_concat.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/string_concat.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/string_concat.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/string_escape.hpp b/src/control/remote_ctrl/include/nlohmann/detail/string_escape.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/string_escape.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/string_escape.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/string_utils.hpp b/src/control/remote_ctrl/include/nlohmann/detail/string_utils.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/string_utils.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/string_utils.hpp diff --git a/src/remote_ctrl/include/nlohmann/detail/value_t.hpp b/src/control/remote_ctrl/include/nlohmann/detail/value_t.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/detail/value_t.hpp rename to src/control/remote_ctrl/include/nlohmann/detail/value_t.hpp diff --git a/src/remote_ctrl/include/nlohmann/json.hpp b/src/control/remote_ctrl/include/nlohmann/json.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/json.hpp rename to src/control/remote_ctrl/include/nlohmann/json.hpp diff --git a/src/remote_ctrl/include/nlohmann/json_fwd.hpp b/src/control/remote_ctrl/include/nlohmann/json_fwd.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/json_fwd.hpp rename to src/control/remote_ctrl/include/nlohmann/json_fwd.hpp diff --git a/src/remote_ctrl/include/nlohmann/ordered_map.hpp b/src/control/remote_ctrl/include/nlohmann/ordered_map.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/ordered_map.hpp rename to src/control/remote_ctrl/include/nlohmann/ordered_map.hpp diff --git a/src/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp b/src/control/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp rename to src/control/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley.hpp diff --git a/src/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp b/src/control/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp similarity index 100% rename from src/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp rename to src/control/remote_ctrl/include/nlohmann/thirdparty/hedley/hedley_undef.hpp diff --git a/src/task_manager/include/paho_mqtt_3c/Base64.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Base64.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Base64.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Base64.h diff --git a/src/task_manager/include/paho_mqtt_3c/Clients.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Clients.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Clients.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Clients.h diff --git a/src/task_manager/include/paho_mqtt_3c/Heap.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Heap.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Heap.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Heap.h diff --git a/src/task_manager/include/paho_mqtt_3c/LinkedList.h b/src/control/remote_ctrl/include/paho_mqtt_3c/LinkedList.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/LinkedList.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/LinkedList.h diff --git a/src/task_manager/include/paho_mqtt_3c/Log.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Log.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Log.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Log.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTAsync.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTAsync.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTAsync.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTAsync.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTClient.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTClient.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTClient.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTClient.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTClientPersistence.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTClientPersistence.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTClientPersistence.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTClientPersistence.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTConnect.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTConnect.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTConnect.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTConnect.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTFormat.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTFormat.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTFormat.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTFormat.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTPacket.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPacket.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTPacket.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPacket.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTPacketOut.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPacketOut.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTPacketOut.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPacketOut.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTPersistence.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPersistence.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTPersistence.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPersistence.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTPersistenceDefault.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPersistenceDefault.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTPersistenceDefault.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPersistenceDefault.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTProperties.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProperties.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTProperties.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProperties.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTProtocol.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocol.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTProtocol.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocol.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTProtocolClient.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolClient.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTProtocolClient.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolClient.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTProtocolOut.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolOut.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTProtocolOut.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTProtocolOut.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTPublish.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPublish.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTPublish.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTPublish.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTReasonCodes.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTReasonCodes.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTReasonCodes.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTReasonCodes.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTSubscribe.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribe.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTSubscribe.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribe.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTSubscribeOpts.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribeOpts.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTSubscribeOpts.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTSubscribeOpts.h diff --git a/src/task_manager/include/paho_mqtt_3c/MQTTUnsubscribe.h b/src/control/remote_ctrl/include/paho_mqtt_3c/MQTTUnsubscribe.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/MQTTUnsubscribe.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/MQTTUnsubscribe.h diff --git a/src/task_manager/include/paho_mqtt_3c/Messages.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Messages.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Messages.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Messages.h diff --git a/src/task_manager/include/paho_mqtt_3c/OsWrapper.h b/src/control/remote_ctrl/include/paho_mqtt_3c/OsWrapper.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/OsWrapper.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/OsWrapper.h diff --git a/src/task_manager/include/paho_mqtt_3c/SHA1.h b/src/control/remote_ctrl/include/paho_mqtt_3c/SHA1.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/SHA1.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/SHA1.h diff --git a/src/task_manager/include/paho_mqtt_3c/SSLSocket.h b/src/control/remote_ctrl/include/paho_mqtt_3c/SSLSocket.h similarity index 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a/src/task_manager/include/paho_mqtt_3c/Thread.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Thread.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Thread.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Thread.h diff --git a/src/task_manager/include/paho_mqtt_3c/Tree.h b/src/control/remote_ctrl/include/paho_mqtt_3c/Tree.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/Tree.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/Tree.h diff --git a/src/task_manager/include/paho_mqtt_3c/VersionInfo.h.in b/src/control/remote_ctrl/include/paho_mqtt_3c/VersionInfo.h.in similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/VersionInfo.h.in rename to src/control/remote_ctrl/include/paho_mqtt_3c/VersionInfo.h.in diff --git a/src/task_manager/include/paho_mqtt_3c/WebSocket.h b/src/control/remote_ctrl/include/paho_mqtt_3c/WebSocket.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/WebSocket.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/WebSocket.h diff --git a/src/task_manager/include/paho_mqtt_3c/mutex_type.h b/src/control/remote_ctrl/include/paho_mqtt_3c/mutex_type.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/mutex_type.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/mutex_type.h diff --git a/src/task_manager/include/paho_mqtt_3c/pubsub_opts.h b/src/control/remote_ctrl/include/paho_mqtt_3c/pubsub_opts.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/pubsub_opts.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/pubsub_opts.h diff --git a/src/task_manager/include/paho_mqtt_3c/utf-8.h b/src/control/remote_ctrl/include/paho_mqtt_3c/utf-8.h similarity index 100% rename from src/task_manager/include/paho_mqtt_3c/utf-8.h rename to src/control/remote_ctrl/include/paho_mqtt_3c/utf-8.h diff --git a/src/remote_ctrl/include/remote_ctrl/config.hpp b/src/control/remote_ctrl/include/remote_ctrl/config.hpp similarity index 100% rename from src/remote_ctrl/include/remote_ctrl/config.hpp rename to src/control/remote_ctrl/include/remote_ctrl/config.hpp diff --git a/src/remote_ctrl/include/remote_ctrl/mqtt_client.hpp b/src/control/remote_ctrl/include/remote_ctrl/mqtt_client.hpp similarity index 100% rename from src/remote_ctrl/include/remote_ctrl/mqtt_client.hpp rename to src/control/remote_ctrl/include/remote_ctrl/mqtt_client.hpp diff --git a/src/task_manager/lib/libpaho-mqtt3c-static.a b/src/control/remote_ctrl/lib/libpaho-mqtt3c-static.a similarity index 100% rename from src/task_manager/lib/libpaho-mqtt3c-static.a rename to src/control/remote_ctrl/lib/libpaho-mqtt3c-static.a diff --git a/src/task_manager/lib/libpaho-mqtt3c.a b/src/control/remote_ctrl/lib/libpaho-mqtt3c.a similarity index 100% rename from src/task_manager/lib/libpaho-mqtt3c.a rename to src/control/remote_ctrl/lib/libpaho-mqtt3c.a diff --git a/src/remote_ctrl/package.xml b/src/control/remote_ctrl/package.xml similarity index 100% rename from src/remote_ctrl/package.xml rename to src/control/remote_ctrl/package.xml diff --git a/src/remote_ctrl/src/config.cpp b/src/control/remote_ctrl/src/config.cpp similarity index 100% rename from src/remote_ctrl/src/config.cpp rename to src/control/remote_ctrl/src/config.cpp diff --git a/src/remote_ctrl/src/remote_ctrl_node.cpp b/src/control/remote_ctrl/src/remote_ctrl_node.cpp similarity index 100% rename from src/remote_ctrl/src/remote_ctrl_node.cpp rename to src/control/remote_ctrl/src/remote_ctrl_node.cpp diff --git a/src/airy/rslidar_msg-master/CMakeLists.txt b/src/perception/airy/rslidar_msg-master/CMakeLists.txt similarity index 100% rename from src/airy/rslidar_msg-master/CMakeLists.txt rename to src/perception/airy/rslidar_msg-master/CMakeLists.txt diff --git a/src/airy/rslidar_msg-master/LICENSE b/src/perception/airy/rslidar_msg-master/LICENSE similarity index 100% rename from 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b/src/perception/airy/rslidar_sdk-main/src/rs_driver/README.md similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/README.md rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/README.md diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/README_CN.md b/src/perception/airy/rslidar_sdk-main/src/rs_driver/README_CN.md similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/README_CN.md rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/README_CN.md diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/FindPCAP.cmake b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/FindPCAP.cmake similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/FindPCAP.cmake rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/FindPCAP.cmake diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/cmake_uninstall.cmake.in b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/cmake_uninstall.cmake.in similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/cmake_uninstall.cmake.in rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/cmake_uninstall.cmake.in diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake similarity index 83% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake index eea9d79..dc19e97 100644 --- a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake +++ b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake @@ -19,8 +19,8 @@ if(${ENABLE_TRANSFORM}) add_definitions("-DENABLE_TRANSFORM") endif(${ENABLE_TRANSFORM}) -set(rs_driver_INCLUDE_DIRS "/home/nvidia/Downloads/sweeper_200/src/airy/rslidar_sdk-main/src/rs_driver/src;/usr/local/rslidar_sdk/include") -set(RS_DRIVER_INCLUDE_DIRS "/home/nvidia/Downloads/sweeper_200/src/airy/rslidar_sdk-main/src/rs_driver/src;/usr/local/rslidar_sdk/include") +set(rs_driver_INCLUDE_DIRS "/home/nvidia/Downloads/sweeper_200/src/perception/airy/rslidar_sdk-main/src/rs_driver/src;/usr/local/rslidar_sdk/include") +set(RS_DRIVER_INCLUDE_DIRS "/home/nvidia/Downloads/sweeper_200/src/perception/airy/rslidar_sdk-main/src/rs_driver/src;/usr/local/rslidar_sdk/include") set(rs_driver_LIBRARIES "pthread;pcap") set(RS_DRIVER_LIBRARIES "pthread;pcap") diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake.in b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake.in similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake.in rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfig.cmake.in diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake.in b/src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake.in similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake.in rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/cmake/rs_driverConfigVersion.cmake.in diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/demo/CMakeLists.txt b/src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/CMakeLists.txt similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/demo/CMakeLists.txt rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/CMakeLists.txt diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online_multi_lidars.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online_multi_lidars.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online_multi_lidars.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_online_multi_lidars.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_pcap.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_pcap.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/demo/demo_pcap.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/demo/demo_pcap.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/doc/howto/07_how_to_port_your_app_from_rs_driver_1.3.x_to_1.5.x.md b/src/perception/airy/rslidar_sdk-main/src/rs_driver/doc/howto/07_how_to_port_your_app_from_rs_driver_1.3.x_to_1.5.x.md similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/doc/howto/07_how_to_port_your_app_from_rs_driver_1.3.x_to_1.5.x.md rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/doc/howto/07_how_to_port_your_app_from_rs_driver_1.3.x_to_1.5.x.md diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/doc/howto/07_how_to_port_your_app_from_rs_driver_1.3.x_to_1.5.x_CN.md 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a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/chan_angles.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/chan_angles.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/chan_angles.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/chan_angles.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RS128.hpp 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a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSE1.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSE1.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSE1.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSE1.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSHELIOS.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSHELIOS.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSHELIOS.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSHELIOS.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSHELIOS_16P.hpp 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index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM1_Jumbo.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM1_Jumbo.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM2.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM2.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM2.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM2.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM3.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM3.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSM3.hpp rename to 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a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP48.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP48.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP48.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP48.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP80.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP80.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP80.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_RSP80.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_factory.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_factory.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_factory.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_factory.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_mech.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_mech.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_mech.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/decoder_mech.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/member_checker.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/member_checker.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/member_checker.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/member_checker.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/section.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/section.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/section.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/section.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/split_strategy.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/split_strategy.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/split_strategy.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/split_strategy.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/trigon.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/trigon.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/trigon.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/decoder/trigon.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/driver_param.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/driver_param.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/driver_param.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/driver_param.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_factory.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_factory.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_factory.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_factory.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap_jumbo.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap_jumbo.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap_jumbo.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_pcap_jumbo.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw_jumbo.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw_jumbo.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw_jumbo.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_raw_jumbo.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock_jumbo.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock_jumbo.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock_jumbo.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/input_sock_jumbo.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/jumbo.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/jumbo.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/jumbo.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/jumbo.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_epoll.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_epoll.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_epoll.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_epoll.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_select.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_select.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_select.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/unix/input_sock_select.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/win/input_sock_select.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/win/input_sock_select.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/win/input_sock_select.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/input/win/input_sock_select.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/lidar_driver_impl.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/lidar_driver_impl.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/lidar_driver_impl.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/driver/lidar_driver_impl.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/macro/version.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/macro/version.hpp similarity index 100% rename from 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a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/packet.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/packet.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/packet.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/packet.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/pcl_point_cloud_msg.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/pcl_point_cloud_msg.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/pcl_point_cloud_msg.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/pcl_point_cloud_msg.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/point_cloud_msg.hpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/msg/point_cloud_msg.hpp similarity index 100% rename from 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b/src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/utility/sync_queue.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/utility/sync_queue.hpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/src/rs_driver/utility/sync_queue.hpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/CMakeLists.txt b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/CMakeLists.txt similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/CMakeLists.txt rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/CMakeLists.txt diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/ab_dual_return_block_iterator_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/ab_dual_return_block_iterator_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/ab_dual_return_block_iterator_test.cpp rename to 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rename from src/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rs32_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rs32_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rsbp_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rsbp_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rsbp_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/decoder_rsbp_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/decoder_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/decoder_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/decoder_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/decoder_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/dual_return_block_iterator_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/dual_return_block_iterator_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/dual_return_block_iterator_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/dual_return_block_iterator_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/res/angle.csv b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/res/angle.csv similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/res/angle.csv rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/res/angle.csv diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/rs16_dual_return_block_iterator_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs16_dual_return_block_iterator_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/rs16_dual_return_block_iterator_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs16_dual_return_block_iterator_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/rs16_single_return_block_iterator_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs16_single_return_block_iterator_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/rs16_single_return_block_iterator_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs16_single_return_block_iterator_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/rs_common_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs_common_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/rs_common_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs_common_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/rs_driver_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs_driver_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/rs_driver_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/rs_driver_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/section_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/section_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/section_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/section_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/single_return_block_iterator_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/single_return_block_iterator_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/single_return_block_iterator_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/single_return_block_iterator_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/split_strategy_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/split_strategy_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/split_strategy_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/split_strategy_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/sync_queue_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/sync_queue_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/sync_queue_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/sync_queue_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/test/trigon_test.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/test/trigon_test.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/test/trigon_test.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/test/trigon_test.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/tool/CMakeLists.txt b/src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/CMakeLists.txt similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/tool/CMakeLists.txt rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/CMakeLists.txt diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_pcdsaver.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_pcdsaver.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_pcdsaver.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_pcdsaver.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_viewer.cpp b/src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_viewer.cpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_viewer.cpp rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/tool/rs_driver_viewer.cpp diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/win/demo_online/demo_online.vcxproj b/src/perception/airy/rslidar_sdk-main/src/rs_driver/win/demo_online/demo_online.vcxproj similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/win/demo_online/demo_online.vcxproj rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/win/demo_online/demo_online.vcxproj diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/win/demo_pcap/demo_pcap.vcxproj b/src/perception/airy/rslidar_sdk-main/src/rs_driver/win/demo_pcap/demo_pcap.vcxproj similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/win/demo_pcap/demo_pcap.vcxproj rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/win/demo_pcap/demo_pcap.vcxproj diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver.sln b/src/perception/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver.sln similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver.sln rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver.sln diff --git a/src/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver_viewer/rs_driver_viewer.vcxproj b/src/perception/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver_viewer/rs_driver_viewer.vcxproj similarity index 100% rename from src/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver_viewer/rs_driver_viewer.vcxproj rename to src/perception/airy/rslidar_sdk-main/src/rs_driver/win/rs_driver_viewer/rs_driver_viewer.vcxproj diff --git a/src/airy/rslidar_sdk-main/src/source/source.hpp b/src/perception/airy/rslidar_sdk-main/src/source/source.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/source/source.hpp rename to src/perception/airy/rslidar_sdk-main/src/source/source.hpp diff --git a/src/airy/rslidar_sdk-main/src/source/source_driver.hpp b/src/perception/airy/rslidar_sdk-main/src/source/source_driver.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/source/source_driver.hpp rename to src/perception/airy/rslidar_sdk-main/src/source/source_driver.hpp diff --git a/src/airy/rslidar_sdk-main/src/source/source_packet_ros.hpp b/src/perception/airy/rslidar_sdk-main/src/source/source_packet_ros.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/source/source_packet_ros.hpp rename to src/perception/airy/rslidar_sdk-main/src/source/source_packet_ros.hpp diff --git a/src/airy/rslidar_sdk-main/src/source/source_pointcloud_ros.hpp b/src/perception/airy/rslidar_sdk-main/src/source/source_pointcloud_ros.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/source/source_pointcloud_ros.hpp rename to src/perception/airy/rslidar_sdk-main/src/source/source_pointcloud_ros.hpp diff --git a/src/airy/rslidar_sdk-main/src/utility/common.hpp b/src/perception/airy/rslidar_sdk-main/src/utility/common.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/utility/common.hpp rename to src/perception/airy/rslidar_sdk-main/src/utility/common.hpp diff --git a/src/airy/rslidar_sdk-main/src/utility/yaml_reader.hpp b/src/perception/airy/rslidar_sdk-main/src/utility/yaml_reader.hpp similarity index 100% rename from src/airy/rslidar_sdk-main/src/utility/yaml_reader.hpp rename to src/perception/airy/rslidar_sdk-main/src/utility/yaml_reader.hpp diff --git a/src/rslidar_pointcloud_merger/CMakeLists.txt b/src/perception/rslidar_pointcloud_merger/CMakeLists.txt similarity index 100% rename from src/rslidar_pointcloud_merger/CMakeLists.txt rename to src/perception/rslidar_pointcloud_merger/CMakeLists.txt diff --git a/src/rslidar_pointcloud_merger/launch/merge_two_lidars.launch.py b/src/perception/rslidar_pointcloud_merger/launch/merge_two_lidars.launch.py similarity index 100% rename from src/rslidar_pointcloud_merger/launch/merge_two_lidars.launch.py rename to src/perception/rslidar_pointcloud_merger/launch/merge_two_lidars.launch.py diff --git a/src/rslidar_pointcloud_merger/package.xml b/src/perception/rslidar_pointcloud_merger/package.xml similarity index 100% rename from src/rslidar_pointcloud_merger/package.xml rename to src/perception/rslidar_pointcloud_merger/package.xml diff --git a/src/rslidar_pointcloud_merger/src/merge_two_lidars.cpp b/src/perception/rslidar_pointcloud_merger/src/merge_two_lidars.cpp similarity index 100% rename from src/rslidar_pointcloud_merger/src/merge_two_lidars.cpp rename to src/perception/rslidar_pointcloud_merger/src/merge_two_lidars.cpp diff --git a/src/rtk/CMakeLists.txt b/src/perception/rtk/CMakeLists.txt similarity index 100% rename from src/rtk/CMakeLists.txt rename to src/perception/rtk/CMakeLists.txt diff --git a/src/rtk/include/rtk/serial_read.hpp b/src/perception/rtk/include/rtk/serial_read.hpp similarity index 100% rename from src/rtk/include/rtk/serial_read.hpp rename to src/perception/rtk/include/rtk/serial_read.hpp diff --git a/src/rtk/package.xml b/src/perception/rtk/package.xml similarity index 100% rename from src/rtk/package.xml rename to src/perception/rtk/package.xml diff --git a/src/rtk/src/rtk_node.cpp b/src/perception/rtk/src/rtk_node.cpp similarity index 100% rename from src/rtk/src/rtk_node.cpp rename to src/perception/rtk/src/rtk_node.cpp diff --git a/src/rtk/src/serial_read.cpp b/src/perception/rtk/src/serial_read.cpp similarity index 100% rename from src/rtk/src/serial_read.cpp rename to src/perception/rtk/src/serial_read.cpp