Qt 4.8: client.h Example File (network/network-chat/client.h)

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# client.h Example File

network/network-chat/client.h

     /****************************************************************************
     **
     ** Copyright (C) 2015 The Qt Company Ltd.
     ** Contact: http://www.qt.io/licensing/
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
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     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
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     #ifndef CLIENT_H
     #define CLIENT_H

     #include <QAbstractSocket>
     #include <QHash>
     #include <QHostAddress>

     #include "server.h"

     class PeerManager;

     class Client : public QObject
     {
         Q_OBJECT

     public:
         Client();

         void sendMessage(const QString &message);
         QString nickName() const;
         bool hasConnection(const QHostAddress &senderIp, int senderPort = -1) const;

     signals:
         void newMessage(const QString &from, const QString &message);
         void newParticipant(const QString &nick);
         void participantLeft(const QString &nick);

     private slots:
         void newConnection(Connection *connection);
         void connectionError(QAbstractSocket::SocketError socketError);
         void disconnected();
         void readyForUse();

     private:
         void removeConnection(Connection *connection);

         PeerManager *peerManager;
         Server server;
         QMultiHash<QHostAddress, Connection *> peers;
     };

     #endif