QXmppStream.h

/*
 * Copyright (C) 2008-2014 The QXmpp developers
 *
 * Authors:
 *  Manjeet Dahiya
 *  Jeremy Lainé
 *
 * Source:
 *  https://github.com/qxmpp-project/qxmpp
 *
 * This file is a part of QXmpp library.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 */


#ifndef QXMPPSTREAM_H
#define QXMPPSTREAM_H

#include <QAbstractSocket>
#include <QObject>
#include "QXmppLogger.h"

class QDomElement;
class QSslSocket;
class QXmppStanza;
class QXmppStreamPrivate;


class QXMPP_EXPORT QXmppStream : public QXmppLoggable
{
    Q_OBJECT

public:
    QXmppStream(QObject *parent);
    ~QXmppStream();

    virtual bool isConnected() const;
    bool sendPacket(const QXmppStanza&);

signals:
    void connected();

    void disconnected();

protected:
    // Access to underlying socket
    QSslSocket *socket() const;
    void setSocket(QSslSocket *socket);

    // Overridable methods
    virtual void handleStart();

    virtual void handleStanza(const QDomElement &element) = 0;

    virtual void handleStream(const QDomElement &element) = 0;

public slots:
    virtual void disconnectFromHost();
    virtual bool sendData(const QByteArray&);

private slots:
    void _q_socketConnected();
    void _q_socketEncrypted();
    void _q_socketError(QAbstractSocket::SocketError error);
    void _q_socketReadyRead();

private:
    QXmppStreamPrivate * const d;
};

#endif // QXMPPSTREAM_H