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Diffstat (limited to 'examples/example_4_callHandling/example_4_callHandling.cpp')
| -rw-r--r-- | examples/example_4_callHandling/example_4_callHandling.cpp | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/examples/example_4_callHandling/example_4_callHandling.cpp b/examples/example_4_callHandling/example_4_callHandling.cpp deleted file mode 100644 index c2989f3b..00000000 --- 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(); -} |
