rename "example" to "examples"

1 files changed, 118 insertions, 0 deletions

diff --git a/examples/example_4_callHandling/xmppClient.cpp b/examples/example_4_callHandling/xmppClient.cpp
new file mode 100644
index 00000000..d4f040f3
--- /dev/null
+++ b/examples/example_4_callHandling/xmppClient.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2008-2010 The QXmpp developers
+ *
+ * Authors:
+ *	Ian Reinhart Geiser
+ *  Jeremy Lainé
+ *
+ * Source:
+ *	http://code.google.com/p/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 <QAudioInput>
+#include <QAudioOutput>
+#include <QDebug>
+
+#include "QXmppCallManager.h"
+#include "QXmppUtils.h"
+
+#include "xmppClient.h"
+
+xmppClient::xmppClient(QObject *parent)
+    : QXmppClient(parent)
+{
+    bool 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);
+}
+
+/// A call was received.
+
+void xmppClient::slotCallReceived(QXmppCall *call)
+{
+    qDebug() << "Got call from:" << call->jid();
+
+    bool check = connect(call, SIGNAL(connected()), this, SLOT(slotConnected()));
+    Q_ASSERT(check);
+
+    check = connect(call, SIGNAL(finished()), this, SLOT(slotFinished()));
+    Q_ASSERT(check);
+
+    // accept call    
+    call->accept();
+}
+
+/// A call connected.
+
+void xmppClient::slotConnected()
+{
+    QXmppCall *call = qobject_cast<QXmppCall*>(sender());
+    Q_ASSERT(call);
+
+    qDebug() << "Call connected";
+
+    // prepare audio format
+    QAudioFormat format;
+    format.setFrequency(call->payloadType().clockrate());
+    format.setChannels(call->payloadType().channels());
+    format.setSampleSize(16);
+    format.setCodec("audio/pcm");
+    format.setByteOrder(QAudioFormat::LittleEndian);
+    format.setSampleType(QAudioFormat::SignedInt);
+
+    // initialise audio output
+    QAudioOutput *audioOutput = new QAudioOutput(format, this);
+    audioOutput->start(call);
+
+    // initialise audio input
+    QAudioInput *audioInput = new QAudioInput(format, this);
+    audioInput->start(call); 
+}
+
+/// A call finished.
+
+void xmppClient::slotFinished()
+{
+    qDebug() << "Call finished";
+}
+
+/// A presence was received.
+
+void xmppClient::slotPresenceReceived(const QXmppPresence &presence)
+{
+    const QLatin1String recipient("qxmpp.test2@gmail.com");
+
+    // if we are the recipient, or if the presence is not from the recipient,
+    // do nothing
+    if (configuration().jidBare() == recipient ||
+        jidToBareJid(presence.from()) != recipient ||
+        presence.type() != QXmppPresence::Available)
+        return;
+
+    // start the call and connect to the its signals
+    QXmppCall *call = callManager().call(presence.from());
+
+    bool check = connect(call, SIGNAL(connected()), this, SLOT(slotConnected()));
+    Q_ASSERT(check);
+
+    check = connect(call, SIGNAL(finished()), this, SLOT(slotFinished()));
+    Q_ASSERT(check);
+}
+