QXmppClientExtension.h

// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#ifndef QXMPPCLIENTEXTENSION_H
#define QXMPPCLIENTEXTENSION_H
 
#include "QXmppDiscoveryIq.h"
#include "QXmppExtension.h"
#include "QXmppLogger.h"
 
#include <memory>
 
class QDomElement;
 
class QXmppClient;
class QXmppClientExtensionPrivate;
class QXmppMessage;

class QXMPP_EXPORT QXmppClientExtension : public QXmppLoggable, public QXmppExtension
{
    Q_OBJECT
 
public:
    QXmppClientExtension();
    ~QXmppClientExtension() override;
 
    virtual QStringList discoveryFeatures() const;
    virtual QList<QXmppDiscoIdentity> discoveryIdentities() const;
 
    virtual bool handleStanza(const QDomElement &stanza);
    virtual bool handleStanza(const QDomElement &stanza, const std::optional<QXmppE2eeMetadata> &e2eeMetadata);
 
protected:
    QXmppClient *client() const;
    virtual void setClient(QXmppClient *client);
 
    virtual void onRegistered(QXmppClient *client);
    virtual void onUnregistered(QXmppClient *client);
 
    void injectIq(const QDomElement &element, const std::optional<QXmppE2eeMetadata> &e2eeMetadata);
    bool injectMessage(QXmppMessage &&message);
 
private:
    // m_client can be replaced with a d-ptr if needed (same size)
    QXmppClient *m_client;
 
    friend class QXmppClient;
};
 
#endif