72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
#pragma once
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#include <atomic>
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#include <functional>
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#include <mutex>
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#include <string>
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#include <thread>
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#include <vector>
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#include "logger.h"
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class TcpClient
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{
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public:
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using ReceiveCallback = std::function<void(const std::vector<uint8_t> &)>;
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using ReceiveStringCallback = std::function<void(const std::string &)>;
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using StatusCallback = std::function<void(bool connected)>;
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TcpClient(const std::string &id, const std::string &ip, int port, Logger &logger);
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~TcpClient();
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void start(); // 启动连接与接收线程
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void stop(); // 停止连接并关闭 socket
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bool send_data(const std::string &data); // 发送数据（线程安全）
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void set_receive_callback(ReceiveCallback cb) { receive_callback_ = cb; }
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// 自动把 vector 转 string 后再回调
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void set_receive_callback(ReceiveStringCallback cb)
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{
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receive_callback_ = [cb](const std::vector<uint8_t> &data) { cb(std::string(data.begin(), data.end())); };
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}
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void set_status_callback(StatusCallback cb) { status_callback_ = cb; }
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bool is_connected() const;
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// 设置重连策略，单位秒
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void set_reconnect_policy(int first, int max)
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{
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reconnect_first_ = first;
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reconnect_max_ = max;
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}
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private:
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void client_loop(); // 主循环：连接、接收、重连
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bool try_connect(); // 建立连接
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void close_socket(); // 关闭连接
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void handle_io(); // 抽取收包逻辑
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private:
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std::string id_;
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std::string ip_;
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int port_;
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int sock_fd_ = -1;
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std::atomic<bool> running_{false};
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std::atomic<bool> connected_{false};
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std::thread worker_;
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std::mutex send_mutex_;
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ReceiveCallback receive_callback_;
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StatusCallback status_callback_;
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Logger &logger_;
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// 重连策略
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int reconnect_first_ = 5; // 初始间隔（秒）
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int reconnect_max_ = 300; // 最大间隔（秒）
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};
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