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-rw-r--r--examples/example_4_callHandling/example_4_callHandling.cpp241
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diff --git a/examples/example_4_callHandling/example_4_callHandling.cpp b/examples/example_4_callHandling/example_4_callHandling.cpp
deleted file mode 100644
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--- a/examples/example_4_callHandling/example_4_callHandling.cpp
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (C) 2008-2014 The QXmpp developers
- *
- * Authors:
- * Ian Reinhart Geiser
- * 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.
- *
- */
-
-#include <cstdlib>
-#include <cstdio>
-
-#include <QAudioInput>
-#include <QAudioOutput>
-#include <QCoreApplication>
-#include <QDebug>
-#include <QHostInfo>
-
-#include "QXmppCallManager.h"
-#include "QXmppJingleIq.h"
-#include "QXmppRtpChannel.h"
-#include "QXmppUtils.h"
-
-#include "example_4_callHandling.h"
-
-xmppClient::xmppClient(QObject *parent)
- : QXmppClient(parent)
- , m_turnPort(0)
- , m_turnFinished(false)
-{
- bool check;
- Q_UNUSED(check);
-
- // add QXmppCallManager extension
- callManager = new QXmppCallManager;
- addExtension(callManager);
-
- check = connect(this, SIGNAL(connected()),
- this, SLOT(slotConnected()));
- Q_ASSERT(check);
-
- check = connect(this, SIGNAL(presenceReceived(QXmppPresence)),
- this, SLOT(slotPresenceReceived(QXmppPresence)));
- Q_ASSERT(check);
-
- check = connect(callManager, SIGNAL(callReceived(QXmppCall*)),
- this, SLOT(slotCallReceived(QXmppCall*)));
- Q_ASSERT(check);
-
- check = connect(&m_dns, SIGNAL(finished()),
- this, SLOT(slotDnsLookupFinished()));
- Q_ASSERT(check);
-}
-
-void xmppClient::setRecipient(const QString &recipient)
-{
- m_recipient = recipient;
-}
-
-/// The audio mode of a call changed.
-
-void xmppClient::slotAudioModeChanged(QIODevice::OpenMode mode)
-{
- QXmppCall *call = qobject_cast<QXmppCall*>(sender());
- Q_ASSERT(call);
- QXmppRtpAudioChannel *channel = call->audioChannel();
-
- // prepare audio format
- QAudioFormat format;
- format.setFrequency(channel->payloadType().clockrate());
- format.setChannels(channel->payloadType().channels());
- format.setSampleSize(16);
- format.setCodec("audio/pcm");
- format.setByteOrder(QAudioFormat::LittleEndian);
- format.setSampleType(QAudioFormat::SignedInt);
-
- // the size in bytes of the audio buffers to/from sound devices
- // 160 ms seems to be the minimum to work consistently on Linux/Mac/Windows
- const int bufferSize = (format.frequency() * format.channels() * (format.sampleSize() / 8) * 160) / 1000;
-
- if (mode & QIODevice::ReadOnly) {
- // initialise audio output
- QAudioOutput *audioOutput = new QAudioOutput(format, this);
- audioOutput->setBufferSize(bufferSize);
- audioOutput->start(channel);
- }
-
- if (mode & QIODevice::WriteOnly) {
- // initialise audio input
- QAudioInput *audioInput = new QAudioInput(format, this);
- audioInput->setBufferSize(bufferSize);
- audioInput->start(channel);
- }
-}
-
-
-/// A call was received.
-
-void xmppClient::slotCallReceived(QXmppCall *call)
-{
- bool check;
- Q_UNUSED(check);
-
- qDebug() << "Got call from:" << call->jid();
-
- check = connect(call, SIGNAL(stateChanged(QXmppCall::State)),
- this, SLOT(slotCallStateChanged(QXmppCall::State)));
- Q_ASSERT(check);
-
- check = connect(call, SIGNAL(audioModeChanged(QIODevice::OpenMode)),
- this, SLOT(slotAudioModeChanged(QIODevice::OpenMode)));
- Q_ASSERT(check);
-
- // accept call
- call->accept();
-}
-
-/// A call changed state.
-
-void xmppClient::slotCallStateChanged(QXmppCall::State state)
-{
- if (state == QXmppCall::ActiveState)
- qDebug("Call active");
- else if (state == QXmppCall::DisconnectingState)
- qDebug("Call disconnecting");
- else if (state == QXmppCall::FinishedState)
- qDebug("Call finished");
-}
-
-void xmppClient::slotConnected()
-{
- // lookup TURN server
- const QString domain = configuration().domain();
- debug(QString("Looking up TURN server for domain %1").arg(domain));
- m_dns.setType(QDnsLookup::SRV);
- m_dns.setName("_turn._udp." + domain);
- m_dns.lookup();
-}
-
-/// The DNS SRV lookup for TURN completed.
-
-void xmppClient::slotDnsLookupFinished()
-{
- QString serverName;
-
- if (m_dns.error() == QDnsLookup::NoError && !m_dns.serviceRecords().isEmpty()) {
- m_turnPort = m_dns.serviceRecords().first().port();
- QHostInfo::lookupHost(m_dns.serviceRecords().first().target(),
- this, SLOT(slotHostInfoFinished(QHostInfo)));
- } else {
- warning("Could not find STUN server for domain " + configuration().domain());
- m_turnFinished = true;
- startCall();
- }
-}
-
-void xmppClient::slotHostInfoFinished(const QHostInfo &hostInfo)
-{
- if (!hostInfo.addresses().isEmpty()) {
- info(QString("Found TURN server %1 port %2 for domain %3").arg(hostInfo.addresses().first().toString(), QString::number(m_turnPort), configuration().domain()));
- callManager->setTurnServer(hostInfo.addresses().first(), m_turnPort);
- callManager->setTurnUser(configuration().user());
- callManager->setTurnPassword(configuration().password());
- }
- m_turnFinished = true;
- startCall();
-}
-
-/// A presence was received.
-
-void xmppClient::slotPresenceReceived(const QXmppPresence &presence)
-{
- // if we don't have a recipient, or if the presence is not from the recipient,
- // do nothing
- if (m_recipient.isEmpty() ||
- QXmppUtils::jidToBareJid(presence.from()) != m_recipient ||
- presence.type() != QXmppPresence::Available)
- return;
-
- // start the call and connect to the its signals
- m_recipientFullJid = presence.from();
- startCall();
-}
-
-void xmppClient::startCall()
-{
- bool check;
- Q_UNUSED(check);
-
- if (!m_turnFinished || m_recipientFullJid.isEmpty())
- return;
-
- // start the call and connect to the its signals
- QXmppCall *call = callManager->call(m_recipientFullJid);
-
- check = connect(call, SIGNAL(stateChanged(QXmppCall::State)),
- this, SLOT(slotCallStateChanged(QXmppCall::State)));
- Q_ASSERT(check);
-
- check = connect(call, SIGNAL(audioModeChanged(QIODevice::OpenMode)),
- this, SLOT(slotAudioModeChanged(QIODevice::OpenMode)));
- Q_ASSERT(check);
-}
-
-int main(int argc, char *argv[])
-{
- QCoreApplication a(argc, argv);
-
- // we want one argument : "send" or "receive"
- if (argc != 2 || (strcmp(argv[1], "send") && strcmp(argv[1], "receive")))
- {
- fprintf(stderr, "Usage: %s send|receive\n", argv[0]);
- return EXIT_FAILURE;
- }
-
- xmppClient client;
- client.logger()->setLoggingType(QXmppLogger::StdoutLogging);
- if (!strcmp(argv[1], "send")) {
- client.setRecipient("qxmpp.test2@qxmpp.org");
- client.connectToServer("qxmpp.test1@qxmpp.org", "qxmpp123");
- } else {
- client.connectToServer("qxmpp.test2@qxmpp.org", "qxmpp456");
- }
-
- return a.exec();
-}