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# peermanager.h Example File
network/network-chat/peermanager.h

     /****************************************************************************
     **
     ** Copyright (C) 1992-$THISYEAR$ $TROLLTECH$. All rights reserved.
     **
     ** This file is part of the $MODULE$ of the Qt Toolkit.
     **
     ** $TROLLTECH_DUAL_LICENSE$
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef PEERMANAGER_H
     #define PEERMANAGER_H

     #include <QByteArray>
     #include <QList>
     #include <QObject>
     #include <QTimer>
     #include <QUdpSocket>

     class Client;
     class Connection;

     class PeerManager : public QObject
     {
         Q_OBJECT

     public:
         PeerManager(Client *client);

         void setServerPort(int port);
         QByteArray userName() const;
         void startBroadcasting();
         bool isLocalHostAddress(const QHostAddress &address);

     signals:
         void newConnection(Connection *connection);

     private slots:
         void sendBroadcastDatagram();
         void readBroadcastDatagram();

     private:
         void updateAddresses();

         Client *client;
         QList<QHostAddress> broadcastAddresses;
         QList<QHostAddress> ipAddresses;
         QUdpSocket broadcastSocket;
         QTimer broadcastTimer;
         QByteArray username;
         int serverPort;
     };

     #endif