myudp.h

/*
 *   myudp.h: header file of myudp.cpp
 * 
 *   Copyright (C) 2017  Zhengyu Peng, https://zpeng.me
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MYUDP_H
#define MYUDP_H

#include <QUdpSocket>

class MyUDP : public QUdpSocket
{
    Q_OBJECT

  public:
    explicit MyUDP(QObject *parent = nullptr);

    void unbindPort();
    virtual bool waitForReadyRead (int milliseconds) override final;

  signals:
    void newMessage(const QString &from, const QByteArray &message);

  public slots:
    void readyRead();
    void sendMessage(QHostAddress sender, quint16 senderPort, QByteArray Data);
    bool bindPort(QHostAddress addr, quint16 port);

  private:
    QUdpSocket *socket;
};

#endif // MYUDP_H