1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
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 (jidToBareJid(configuration().jid()) == 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);
}
|