libptsocket/ptsocket/ptsocket.h

#ifndef PTSOCKET_H
#define PTSOCKET_H

#include "libptsocket_global.h"
#include <QObject>
#include <QTcpSocket>
#include <QHostAddress>
#include <QTimer>
#include <QMetaEnum>

class LIBPTSOCKETSHARED_EXPORT PTSocket : public QTcpSocket
{
	Q_OBJECT
public:
    enum State
    {
        Disconnected,
        HostLookUp,
        Connecting,
        Connected,
        Handshaked,
        Disconnecting,
        Error
    };
    Q_ENUMS(State)
	PTSocket(QObject* p);
	State getState() const;
	int getTimeout() const;
    int getPingInterval() const;
    bool isServerSide() const;
    QString getError() const;

    static QByteArray handshakeData();

    static QByteArray intToByteArray(int a);
    static int byteArrayToInt(QByteArray d);

signals:
    void stateChanged(PTSocket::State);
    void packetReceived(int, QByteArray);

public slots:
	void setTimeout(int t);
    void setPingInterval(int p);
    void setIsServerSide(bool s);
    void send(int pktType, QByteArray data);
    void disconnectFromServer();

    void dbgSetWillPing(bool w);
    void dbgSetWillHandshake(bool w);
    void dbgSetWillHandshakeFake1(bool w);
    void dbgSetWillHandshakeFake2(bool w);

private slots:
    void m_ping();
	void m_readyRead();
    void m_timedout();
    void m_handshakeError();
    void m_stateChanged(QAbstractSocket::SocketState s);
    void m_socketError(QAbstractSocket::SocketError s);
    void setState(State s);
    void setError(QString e);
    void send(bool sys, int pktType, QByteArray data = "");

private:
	QTimer m_timeoutTimer;
    QTimer m_pingTimer;
	int m_timeout;
    int m_pingInterval;
    State m_state;
    bool m_isServerSide;
    unsigned int m_packetSize;
    QString m_error;
    enum PacketType
    {
        PingRequest = 1,
        PingAnswer = 2
    };
#ifdef PT_DEBUG
    bool m_willPing;
    bool m_willHandshake;
    bool m_willHandshakeFake1;
    bool m_willHandshakeFake2;
#endif
#ifdef PT_DEBUG
#endif
};

QDebug operator <<(QDebug dbg, const PTSocket::State s);

#endif // PTSOCKET_H