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// SPDX-FileCopyrightText: 2010 Jeremy Lainé <jeremy.laine@m4x.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#ifndef QXMPPCALLMANAGER_H
#define QXMPPCALLMANAGER_H
#include "QXmppCall.h"
#include "QXmppClientExtension.h"
#include "QXmppLogger.h"
#include <QIODevice>
#include <QMetaType>
#include <QObject>
class QHostAddress;
class QXmppCallManagerPrivate;
class QXmppIq;
class QXmppJingleCandidate;
class QXmppJingleIq;
class QXmppJinglePayloadType;
class QXmppPresence;
/// \brief The QXmppCallManager class provides support for making and
/// receiving voice calls.
///
/// Session initiation is performed as described by \xep{0166}: Jingle,
/// \xep{0167}: Jingle RTP Sessions and \xep{0176}: Jingle ICE-UDP Transport
/// Method.
///
/// The data stream is connected using Interactive Connectivity Establishment
/// (RFC 5245) and data is transferred using Real Time Protocol (RFC 3550)
/// packets.
///
/// To make use of this manager, you need to instantiate it and load it into
/// the QXmppClient instance as follows:
///
/// \code
/// QXmppCallManager *manager = new QXmppCallManager;
/// client->addExtension(manager);
/// \endcode
///
/// \ingroup Managers
class QXMPP_EXPORT QXmppCallManager : public QXmppClientExtension
{
Q_OBJECT
public:
QXmppCallManager();
~QXmppCallManager() override;
void setStunServers(const QList<QPair<QHostAddress, quint16>> &servers);
void setStunServer(const QHostAddress &host, quint16 port = 3478);
void setTurnServer(const QHostAddress &host, quint16 port = 3478);
void setTurnUser(const QString &user);
void setTurnPassword(const QString &password);
/// \cond
QStringList discoveryFeatures() const override;
bool handleStanza(const QDomElement &element) override;
/// \endcond
Q_SIGNALS:
/// This signal is emitted when a new incoming call is received.
///
/// To accept the call, invoke the call's QXmppCall::accept() method.
/// To refuse the call, invoke the call's QXmppCall::hangup() method.
void callReceived(QXmppCall *call);
/// This signal is emitted when a call (incoming or outgoing) is started.
void callStarted(QXmppCall *call);
public Q_SLOTS:
QXmppCall *call(const QString &jid);
protected:
/// \cond
void setClient(QXmppClient *client) override;
/// \endcond
private Q_SLOTS:
void _q_callDestroyed(QObject *object);
void _q_disconnected();
void _q_iqReceived(const QXmppIq &iq);
void _q_jingleIqReceived(const QXmppJingleIq &iq);
void _q_presenceReceived(const QXmppPresence &presence);
private:
QXmppCallManagerPrivate *d;
friend class QXmppCall;
friend class QXmppCallPrivate;
friend class QXmppCallManagerPrivate;
};
#endif
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