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/*
* Copyright (C) 2008-2010 The QXmpp developers
*
* Authors:
* Manjeet Dahiya
* Sjors Gielen
*
* Source:
* http://code.google.com/p/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 QXMPPSERVERCONNECTION_H
#define QXMPPSERVERCONNECTION_H
#include <QObject>
#include <QSslSocket>
#include "QXmppClient.h"
/**
* @brief The QXmppServerConnection class handles connections to other servers.
*/
class QXmppServerConnection : public QObject
{
Q_OBJECT
public:
// should probably be moved to QXmppStream
enum Error
{
SocketError, ///< Error due to TCP socket
KeepAliveError, ///< Error due to no response to a keep alive
XmppStreamError, ///< Error due to XML stream
};
QXmppServerConnection(QSslSocket *serverSocket = 0,
const QByteArray &parseData = QByteArray(), QObject *parent = 0);
~QXmppServerConnection();
void connectToServer(const QString& host,
const QString& domain,
int port = 5269);
void disconnect();
signals:
/// This signal is emitted when the client connects sucessfully to the XMPP
/// server i.e. when a successful XMPP connection is established.
/// XMPP Connection involves following sequential steps:
/// - TCP socket connection
/// - Client sends start stream
/// - Server sends start stream
/// - TLS negotiation (encryption)
/// - Authentication
/// - Resource binding
/// - Session establishment
///
/// After all these steps a successful XMPP connection is established and
/// connected() signal is emitted.
///
/// After the connected() signal is emitted QXmpp will send the roster request
/// to the server. On receiving the roster, QXmpp will emit
/// QXmppRoster::rosterReceived(). After this signal, QXmppRoster object gets
/// populated and you can use getRoster() to get the handle of QXmppRoster object.
///
void connected();
/// This signal is emitted when the XMPP connection disconnects.
///
void disconnected();
/// This signal is emitted when the XMPP connection encounters any error.
/// The QXmppClient::Error parameter specifies the type of error occured.
/// It could be due to TCP socket or the xml stream or the stanza.
/// Depending upon the type of error occured use the respective get function to
/// know the error.
void error(QXmppClient::Error);
/// Notifies that an XMPP message stanza is received. The QXmppMessage
/// parameter contains the details of the message sent to this client.
/// In other words whenever someone sends you a message this signal is
/// emitted.
void messageReceived(const QXmppMessage&);
public:
QAbstractSocket::SocketError socketError();
QXmppStanza::Error::Condition xmppStreamError();
QXmppLogger *logger();
void setLogger(QXmppLogger *logger);
public slots:
void sendPacket(const QXmppPacket&);
private:
QXmppStream* m_stream; ///< Pointer to QXmppStream object, a wrapper over
///< TCP socket and XMPP protocol
};
#endif // QXMPPCLIENT_H
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