source: trunk/examples/dbus/listnames/listnames.cpp@ 342

Last change on this file since 342 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.1 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
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40****************************************************************************/
41
42#include <QtCore/QCoreApplication>
43#include <QtCore/QDebug>
44#include <QtCore/QStringList>
45#include <QtDBus/QtDBus>
46
47void method1()
48{
49 qDebug() << "Method 1:";
50
51 QDBusReply<QStringList> reply = QDBusConnection::sessionBus().interface()->registeredServiceNames();
52 if (!reply.isValid()) {
53 qDebug() << "Error:" << reply.error().message();
54 exit(1);
55 }
56 foreach (QString name, reply.value())
57 qDebug() << name;
58}
59
60void method2()
61{
62 qDebug() << "Method 2:";
63
64 QDBusConnection bus = QDBusConnection::sessionBus();
65 QDBusInterface dbus_iface("org.freedesktop.DBus", "/org/freedesktop/DBus",
66 "org.freedesktop.DBus", bus);
67 qDebug() << dbus_iface.call("ListNames").arguments().at(0);
68}
69
70void method3()
71{
72 qDebug() << "Method 3:";
73 qDebug() << QDBusConnection::sessionBus().interface()->registeredServiceNames().value();
74}
75
76int main(int argc, char **argv)
77{
78 QCoreApplication app(argc, argv);
79
80 if (!QDBusConnection::sessionBus().isConnected()) {
81 fprintf(stderr, "Cannot connect to the D-Bus session bus.\n"
82 "To start it, run:\n"
83 "\teval `dbus-launch --auto-syntax`\n");
84 return 1;
85 }
86
87 method1();
88 method2();
89 method3();
90
91 return 0;
92}
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