TCP.h

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#ifndef TCP_H
#define TCP_H
 
#include <QThread>
#include <QObject>
#include <QTcpSocket>
#include "MediatorInterface.h"
 
#define WRITE 0x01
#define READ  0x00
 
class TCP : public QObject {
    Q_OBJECT
 
public:
    explicit TCP(QObject *parent = nullptr, MediatorInterface* mediator = nullptr);
    ~TCP();
 
    void connectToServer(const QString &host, quint16 port);
    void disconnectToServer();
 
private:
    QTcpSocket *TCPSocket;
    QThread *TCPThread;
    MediatorInterface* mediator;
 
    QString dataCheckOut(const QByteArray &data);
 
public slots:
    void sendMessage(const QString &message);
    void sendMessageQByte(const QByteArray &message);
    void readMessage();
    void PWM_Controler(const int &code, const int &value);
    void controlMessageSender(const uint8_t &action, const uint8_t &data_length, const uint8_t &value);
 
private slots:
    void tcpInitial();
 
    void onConnected();
    void onDisconnected();
    void onErrorOccurred();
 
signals:
    void sig_connectionSuccessful();  // 判断是否连接成功的信号
    void sig_disconnectionSuccessful();  // 判断是否成功断开的信号
    void sig_connectionError();
};
 
#endif // TCP_H