GrabBag/App/LapWeld/LapWeldApp/Presenter/Src/TCPServerMethods.cpp

// 初始化TCP服务器
int LapWeldPresenter::InitTCPServer()
{
    LOG_DEBUG("Start initializing TCP server\n");

    if (m_pTCPServer) {
        LOG_WARNING("TCP server already initialized\n");
        return 0;
    }

    // 创建TCP服务器协议实例
    m_pTCPServer = new TCPServerProtocol();

    // 从配置获取端口，默认5020
    int port = 5020;
    if (m_vrConfig) {
        // TODO: 从配置文件获取端口配置
        // port = m_vrConfig->GetTCPPort();
    }

    // 初始化TCP服务器
    int nRet = m_pTCPServer->Initialize(port);
    if (nRet != 0) {
        LOG_ERROR("Failed to initialize TCP server, return code: %d\n", nRet);
        delete m_pTCPServer;
        m_pTCPServer = nullptr;
        return nRet;
    }

    // 设置连接状态回调
    m_pTCPServer->SetConnectionCallback([this](bool connected) {
        this->OnTCPConnectionChanged(connected);
    });

    // 设置检测触发回调
    m_pTCPServer->SetDetectionTriggerCallback([this](bool startWork, int cameraIndex, qint64 timestamp) {
        return this->OnTCPDetectionTrigger(startWork, cameraIndex, timestamp);
    });

    LOG_INFO("TCP server protocol initialized successfully on port %d\n", port);
    return 0;
}

// TCP连接状态改变回调
void LapWeldPresenter::OnTCPConnectionChanged(bool connected)
{
    LOG_DEBUG("TCP connection status changed: %s\n", connected ? "connected" : "disconnected");

    m_bTCPConnected = connected;

    // 通知状态更新
    if (m_pStatus) {
        if (connected) {
            m_pStatus->OnStatusUpdate("TCP客户端已连接");
        } else {
            m_pStatus->OnStatusUpdate("TCP客户端已断开");
        }
    }

    // 更新工作状态
    CheckAndUpdateWorkStatus();
}

// TCP检测触发回调
bool LapWeldPresenter::OnTCPDetectionTrigger(bool startWork, int cameraIndex, qint64 timestamp)
{
    LOG_DEBUG("TCP detection trigger: startWork=%s, cameraIndex=%d, timestamp=%lld\n",
              startWork ? "true" : "false", cameraIndex, timestamp);

    if (!startWork) {
        LOG_WARNING("Received stop work signal, ignoring\n");
        return false;
    }

    // 检查相机连接状态
    if (!m_bCameraConnected) {
        LOG_ERROR("Camera not connected, cannot start detection\n");
        return false;
    }

    // 启动检测
    int result = StartDetection(cameraIndex, false); // false表示手动触发
    bool success = (result == 0);

    if (success) {
        LOG_DEBUG("Detection started successfully via TCP trigger\n");
        if (m_pStatus) {
            m_pStatus->OnStatusUpdate("TCP触发检测开始");
        }
    } else {
        LOG_ERROR("Failed to start detection via TCP trigger, error code: %d\n", result);
        if (m_pStatus) {
            m_pStatus->OnStatusUpdate("TCP触发检测失败");
        }
    }

    return success;
}

// 发送检测结果给TCP客户端
void LapWeldPresenter::_SendDetectionResultToTCP(const DetectionResult& detectionResult, int cameraIndex)
{
    if (!m_pTCPServer || !m_bTCPConnected) {
        LOG_DEBUG("TCP server not available, skipping result transmission\n");
        return;
    }

    LOG_DEBUG("Sending detection result to TCP clients, camera index: %d\n", cameraIndex);

    // 构造TCP协议的检测结果数据
    TCPServerProtocol::DetectionResultData tcpResult;
    tcpResult.code = 0;
    tcpResult.success = true;
    tcpResult.message = "检测成功";
    tcpResult.timestamp = QDateTime::currentMSecsSinceEpoch();

    // 转换检测结果为JSON格式的3D坐标点数组
    // 根据README.md的协议格式：result为二维数组，每个焊缝线包含多个3D坐标点
    try {
        for (const auto& target : detectionResult.targets) {
            std::vector<QJsonObject> weldLine;

            // 遍历目标点云数据，提取3D坐标
            for (size_t i = 0; i < target.pointCloud.size(); i += 3) {
                if (i + 2 < target.pointCloud.size()) {
                    QJsonObject point;
                    point["x"] = target.pointCloud[i];
                    point["y"] = target.pointCloud[i + 1];
                    point["z"] = target.pointCloud[i + 2];
                    weldLine.push_back(point);
                }
            }

            if (!weldLine.empty()) {
                tcpResult.result.push_back(weldLine);
            }
        }

        // 发送结果
        int sendResult = m_pTCPServer->SendDetectionResult(tcpResult);
        if (sendResult == 0) {
            LOG_DEBUG("Detection result sent to TCP clients successfully\n");
        } else {
            LOG_ERROR("Failed to send detection result to TCP clients, error code: %d\n", sendResult);
        }
    } catch (const std::exception& e) {
        LOG_ERROR("Exception while preparing TCP detection result: %s\n", e.what());

        // 发送错误响应
        tcpResult.code = -1;
        tcpResult.success = false;
        tcpResult.message = "检测结果处理异常";
        tcpResult.result.clear();
        m_pTCPServer->SendDetectionResult(tcpResult);
    }
}