#ifndef MYTCPSERVER_H
#define MYTCPSERVER_H

#include <QDialog>
#include <QTcpServer>
#include <QFile>

#pragma pack(1)

//数据包头
typedef struct
{
    short int cmd; //命令
    char check;//异或校验
    unsigned int dataSize;//长度
} FilePkgHead;

/**
 * @brief The MyTcpServer class 文件传输服务器  单连接
 */
class MyTcpServer: public QTcpServer
{
    Q_OBJECT
public:
    MyTcpServer(QObject *parent = NULL);
    ~MyTcpServer();

protected:
    //新的连接
#ifdef Q_OS_WIN
    void incomingConnection(qintptr socketDescriptor);
#endif
#ifdef Q_OS_LINUX
    void incomingConnection(int handle);
#endif

public slots:
    void connectionHandle();//协议处理
    void disconnectHandle(); //断开连接
    //数据打包
    QByteArray createDataPacket(int cmd1, int cmd2, QByteArray data);

public:
    qint64 totalBytes;  //数据总大小
    QByteArray m_fileBuffer_Send; //缓冲文件，用于发送
    QByteArray m_fileBuffer_Recv; //缓冲文件，用于接收
    QTcpSocket  *m_socket; //客户端
    QString fileName;

    QString m_firstFilePath;//根目录前缀

private:
    void reflashFileTrans();

signals:
    void recvFileSuccess(QString filePath);


};

#endif // MYTCPSERVER_H