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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#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