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Diffstat (limited to 'examples/dbus/pingpong/ping.cpp')
-rw-r--r-- | examples/dbus/pingpong/ping.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/examples/dbus/pingpong/ping.cpp b/examples/dbus/pingpong/ping.cpp new file mode 100644 index 0000000000..67aaf571bc --- /dev/null +++ b/examples/dbus/pingpong/ping.cpp @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <stdio.h> + +#include <QtCore/QCoreApplication> +#include <QtDBus/QtDBus> + +#include "ping-common.h" + +int main(int argc, char **argv) +{ + QCoreApplication app(argc, argv); + + if (!QDBusConnection::sessionBus().isConnected()) { + fprintf(stderr, "Cannot connect to the D-Bus session bus.\n" + "To start it, run:\n" + "\teval `dbus-launch --auto-syntax`\n"); + return 1; + } + + QDBusInterface iface(SERVICE_NAME, "/", "", QDBusConnection::sessionBus()); + if (iface.isValid()) { + QDBusReply<QString> reply = iface.call("ping", argc > 1 ? argv[1] : ""); + if (reply.isValid()) { + printf("Reply was: %s\n", qPrintable(reply.value())); + return 0; + } + + fprintf(stderr, "Call failed: %s\n", qPrintable(reply.error().message())); + return 1; + } + + fprintf(stderr, "%s\n", + qPrintable(QDBusConnection::sessionBus().lastError().message())); + return 1; +} |