5f22899a17
We could use org.qtproject, but since this is an example anyway, and since example.org and example.com are reserved to IANA by RFC 2606 anyway, let's use that. Task-number: QTBUG-23274 Change-Id: Icdb1ac0390f88b72fa21b02ab362f1a98f26266c Reviewed-by: Lorn Potter <lorn.potter@nokia.com>
118 lines
4.3 KiB
C++
118 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <stdio.h>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QFile>
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#include <QtCore/QDebug>
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#include <QtCore/QProcess>
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#include <QtDBus/QtDBus>
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#include "ping-common.h"
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#include "complexping.h"
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void Ping::start(const QString &name, const QString &oldValue, const QString &newValue)
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{
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Q_UNUSED(oldValue);
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if (name != SERVICE_NAME || newValue.isEmpty())
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return;
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// open stdin for reading
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qstdin.open(stdin, QIODevice::ReadOnly);
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// find our remote
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iface = new QDBusInterface(SERVICE_NAME, "/", "org.example.QtDBus.ComplexPong.Pong",
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QDBusConnection::sessionBus(), this);
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if (!iface->isValid()) {
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fprintf(stderr, "%s\n",
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qPrintable(QDBusConnection::sessionBus().lastError().message()));
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QCoreApplication::instance()->quit();
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}
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connect(iface, SIGNAL(aboutToQuit()), QCoreApplication::instance(), SLOT(quit()));
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while (true) {
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printf("Ask your question: ");
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QString line = QString::fromLocal8Bit(qstdin.readLine()).trimmed();
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if (line.isEmpty()) {
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iface->call("quit");
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return;
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} else if (line == "value") {
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QVariant reply = iface->property("value");
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if (!reply.isNull())
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printf("value = %s\n", qPrintable(reply.toString()));
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} else if (line.startsWith("value=")) {
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iface->setProperty("value", line.mid(6));
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} else {
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QDBusReply<QDBusVariant> reply = iface->call("query", line);
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if (reply.isValid())
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printf("Reply was: %s\n", qPrintable(reply.value().variant().toString()));
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}
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if (iface->lastError().isValid())
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fprintf(stderr, "Call failed: %s\n", qPrintable(iface->lastError().message()));
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}
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}
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int main(int argc, char **argv)
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{
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QCoreApplication app(argc, argv);
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if (!QDBusConnection::sessionBus().isConnected()) {
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fprintf(stderr, "Cannot connect to the D-Bus session bus.\n"
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"To start it, run:\n"
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"\teval `dbus-launch --auto-syntax`\n");
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return 1;
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}
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Ping ping;
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ping.connect(QDBusConnection::sessionBus().interface(),
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SIGNAL(serviceOwnerChanged(QString,QString,QString)),
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SLOT(start(QString,QString,QString)));
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QProcess pong;
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pong.start("./complexpong");
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app.exec();
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}
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