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/*
* Copyright (C) 2008-2021 The QXmpp developers
*
* Author:
* 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 QXMPPSERVEREXTENSION_H
#define QXMPPSERVEREXTENSION_H
#include "QXmppLogger.h"
#include <QVariant>
class QDomElement;
class QXmppServer;
class QXmppServerExtensionPrivate;
class QXmppStream;
/// \brief The QXmppServerExtension class is the base class for QXmppServer
/// extensions.
///
/// If you want to extend QXmppServer, for instance to support an IQ type
/// which is not natively supported, you can subclass QXmppServerExtension
/// and implement handleStanza(). You can then add your extension to the
/// client instance using QXmppServer::addExtension().
///
/// \ingroup Core
class QXMPP_EXPORT QXmppServerExtension : public QXmppLoggable
{
Q_OBJECT
public:
QXmppServerExtension();
~QXmppServerExtension() override;
virtual QString extensionName() const;
virtual int extensionPriority() const;
virtual QStringList discoveryFeatures() const;
virtual QStringList discoveryItems() const;
virtual bool handleStanza(const QDomElement &stanza);
virtual QSet<QString> presenceSubscribers(const QString &jid);
virtual QSet<QString> presenceSubscriptions(const QString &jid);
virtual bool start();
virtual void stop();
protected:
QXmppServer *server() const;
private:
void setServer(QXmppServer *server);
QXmppServerExtensionPrivate *const d;
friend class QXmppServer;
};
#endif
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