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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** 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 <QtCore/QFile>
#include <QtCore/QDebug>
#include <QtCore/QProcess>
#include <QtDBus/QtDBus>
#include "ping-common.h"
#include "complexping.h"
void Ping::start(const QString &name, const QString &oldValue, const QString &newValue)
{
Q_UNUSED(oldValue);
if (name != SERVICE_NAME || newValue.isEmpty())
return;
// open stdin for reading
qstdin.open(stdin, QIODevice::ReadOnly);
// find our remote
iface = new QDBusInterface(SERVICE_NAME, "/", "com.trolltech.QtDBus.ComplexPong.Pong",
QDBusConnection::sessionBus(), this);
if (!iface->isValid()) {
fprintf(stderr, "%s\n",
qPrintable(QDBusConnection::sessionBus().lastError().message()));
QCoreApplication::instance()->quit();
}
connect(iface, SIGNAL(aboutToQuit()), QCoreApplication::instance(), SLOT(quit()));
while (true) {
printf("Ask your question: ");
QString line = QString::fromLocal8Bit(qstdin.readLine()).trimmed();
if (line.isEmpty()) {
iface->call("quit");
return;
} else if (line == "value") {
QVariant reply = iface->property("value");
if (!reply.isNull())
printf("value = %s\n", qPrintable(reply.toString()));
} else if (line.startsWith("value=")) {
iface->setProperty("value", line.mid(6));
} else {
QDBusReply<QDBusVariant> reply = iface->call("query", line);
if (reply.isValid())
printf("Reply was: %s\n", qPrintable(reply.value().variant().toString()));
}
if (iface->lastError().isValid())
fprintf(stderr, "Call failed: %s\n", qPrintable(iface->lastError().message()));
}
}
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;
}
Ping ping;
ping.connect(QDBusConnection::sessionBus().interface(),
SIGNAL(serviceOwnerChanged(QString,QString,QString)),
SLOT(start(QString,QString,QString)));
QProcess pong;
pong.start("./complexpong");
app.exec();
}
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