05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "ping-common.h"
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#include "complexping.h"
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#include <QCoreApplication>
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#include <QDBusReply>
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#include <QDBusServiceWatcher>
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#include <QFile>
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#include <QDebug>
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#include <QProcess>
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#include <stdio.h>
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void Ping::start(const QString &name)
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{
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if (name != SERVICE_NAME)
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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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QDBusServiceWatcher serviceWatcher(SERVICE_NAME, QDBusConnection::sessionBus(),
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QDBusServiceWatcher::WatchForRegistration);
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Ping ping;
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QObject::connect(&serviceWatcher, &QDBusServiceWatcher::serviceRegistered,
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&ping, &Ping::start);
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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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