134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
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#ifndef BINOCULARMARKRECEIVER_H
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#define BINOCULARMARKRECEIVER_H
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#include "IBinocularMarkReceiver.h"
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#include <QObject>
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#include <QTcpSocket>
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#include <QTimer>
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#include <QByteArray>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonDocument>
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#include <mutex>
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/**
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* @brief BinocularMarkReceiver实现类
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* TCP客户端，接收BinocularMarkApp发送的Mark检测结果
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*/
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class BinocularMarkReceiver : public QObject, public IBinocularMarkReceiver
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{
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Q_OBJECT
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public:
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explicit BinocularMarkReceiver(QObject *parent = nullptr);
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~BinocularMarkReceiver() override;
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// 实现IBinocularMarkReceiver接口
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int Connect(const std::string& serverIp, quint16 serverPort) override;
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int Disconnect() override;
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bool IsConnected() const override;
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int SendHeartbeat() override;
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int TriggerDetection() override;
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void SetMarkResultCallback(MarkResultCallback callback) override;
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void SetConnectionStatusCallback(ConnectionStatusCallback callback) override;
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void StartHeartbeat(int intervalSeconds = 30) override;
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void StopHeartbeat() override;
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private slots:
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/**
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* @brief 套接字连接成功槽函数
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*/
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void onConnected();
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/**
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* @brief 套接字断开连接槽函数
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*/
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void onDisconnected();
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/**
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* @brief 套接字错误槽函数
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*/
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void onError(QAbstractSocket::SocketError socketError);
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/**
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* @brief 套接字可读槽函数
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*/
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void onReadyRead();
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/**
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* @brief 心跳定时器超时槽函数
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*/
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void onHeartbeatTimeout();
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private:
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/**
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* @brief 解析数据帧（处理粘包）
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* @param data 接收到的数据
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*/
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void parseFrames(const QByteArray& data);
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/**
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* @brief 处理单个JSON消息
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* @param jsonData JSON数据
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*/
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void handleJsonMessage(const QByteArray& jsonData);
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/**
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* @brief 处理Mark结果消息
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* @param jsonObj JSON对象
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*/
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void handleMarkResult(const QJsonObject& jsonObj);
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/**
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* @brief 处理心跳应答消息
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* @param jsonObj JSON对象
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*/
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void handleHeartbeatAck(const QJsonObject& jsonObj);
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/**
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* @brief 处理命令应答消息
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* @param jsonObj JSON对象
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*/
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void handleCommandResponse(const QJsonObject& jsonObj);
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/**
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* @brief 构造数据帧
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* @param jsonData JSON数据
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* @return 完整的数据帧（帧头+长度+数据+帧尾）
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*/
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QByteArray buildFrame(const QByteArray& jsonData);
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/**
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* @brief 发送JSON消息
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* @param messageType 消息类型
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* @param jsonObj JSON对象
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* @return 0-成功，其他-失败
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*/
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int sendJsonMessage(const QString& messageType, const QJsonObject& jsonObj);
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private:
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QTcpSocket* m_pTcpSocket; // TCP套接字
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QTimer* m_pHeartbeatTimer; // 心跳定时器
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int m_nHeartbeatInterval; // 心跳间隔（秒）
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std::string m_serverIp; // 服务器IP
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quint16 m_serverPort; // 服务器端口
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bool m_bConnected; // 连接状态
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QByteArray m_dataBuffer; // 数据缓冲区（处理粘包）
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MarkResultCallback m_markResultCallback; // Mark结果回调
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ConnectionStatusCallback m_connectionCallback; // 连接状态回调
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mutable std::mutex m_mutex; // 线程安全锁
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// 帧格式常量
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static constexpr const char* FRAME_HEADER = "##START#"; // 8字节帧头
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static constexpr const char* FRAME_TAIL = "#END"; // 4字节帧尾
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static constexpr int FRAME_HEADER_SIZE = 8;
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static constexpr int FRAME_TAIL_SIZE = 4;
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static constexpr int FRAME_LENGTH_SIZE = 8; // 数据长度字段（8字节ASCII字符串）
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};
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#endif // BINOCULARMARKRECEIVER_H
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