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cxh 2025-09-09 15:07:51 +08:00
parent 748c7e0d1b
commit 54eef994cb
1 changed files with 47 additions and 5 deletions
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52
src/mqtt_client_wrapper.cpp
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@ -82,10 +82,16 @@ static void on_mqtt_message_received(const std::string &topic, const std::string
// 获取当前时间 yyyyMMddHHmmssSSS (UTC+8) // 获取当前时间 yyyyMMddHHmmssSSS (UTC+8)
std::string time_str = Logger::get_current_time_utc8(); std::string time_str = Logger::get_current_time_utc8();
nlohmann::json reply_data;
reply_data["time"] = time_str;
reply_data["result"] = success ? 0 : 1;
reply_data["seqNo"] = seqNo;
// 封装外层
nlohmann::json reply; nlohmann::json reply;
reply["time"] = time_str; reply["data"] = reply_data;
reply["result"] = success ? 0 : 1; reply["isEnc"] = 0;
reply["seqNo"] = seqNo; reply["type"] = 0;
// 发送应答 // 发送应答
if (mqtt_client) if (mqtt_client)
@ -101,8 +107,44 @@ static void on_mqtt_message_received(const std::string &topic, const std::string
} }
else if (topic == g_app_config.mqtt.topics.reset_down) else if (topic == g_app_config.mqtt.topics.reset_down)
{ {
// 处理 reset_down auto j = nlohmann::json::parse(message);
LOG_INFO("[MQTT] reset_down message received (not implemented yet).");
// reset/down 的 payload 在 data 里
auto data = j.contains("data") ? j["data"] : nlohmann::json::object();
std::string seqNo = data.value("seqNo", "");
std::string errCode = data.value("errorCode", "");
std::string des = data.value("des", "");
LOG_WARN("[MQTT] Reset command received, errorCode=" + errCode + ", des=" + des);
// 停止所有流，相当于复位
for (const auto &cam : g_app_config.cameras)
{
if (RTSPManager::is_streaming(cam.name))
{
RTSPManager::unmount_camera(cam);
LOG_INFO("[RTSP] Camera " + cam.name + " reset/unmounted");
}
}
// 组装应答 data
nlohmann::json reply_data;
reply_data["time"] = Logger::get_current_time_utc8();
reply_data["result"] = 0; // 0=成功
reply_data["seqNo"] = seqNo;
// 外层封装
nlohmann::json reply;
reply["data"] = reply_data;
reply["isEnc"] = 0;
reply["type"] = 0;
if (mqtt_client)
{
mqtt_client->publish(g_app_config.mqtt.topics.reset_down_ack, reply.dump());
LOG_INFO("[MQTT] Replied to reset_down: " + reply.dump());
}
} }
else else
{ {