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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "ping-common.h"
++ #include "complexpong.h"
++
++ #include <QCoreApplication>
++ #include <QDBusConnection>
++ #include <QDBusError>
++ #include <QDebug>
++
++ QString Pong::value() const
++ {
++ return m_value;
++ }
++
++ void Pong::setValue(const QString &newValue)
++ {
++ m_value = newValue;
++ }
++
++ void Pong::quit()
++ {
++ QMetaObject::invokeMethod(QCoreApplication::instance(), &QCoreApplication::quit,
++ Qt::QueuedConnection);
++ }
++
++ QDBusVariant Pong::query(const QString &query)
++ {
++ QString q = query.toLower();
++ if (q == "hello")
++ return QDBusVariant("World");
++ if (q == "ping")
++ return QDBusVariant("Pong");
++ if (q.indexOf("the answer to life, the universe and everything") != -1)
++ return QDBusVariant(42);
++ if (q.indexOf("unladen swallow") != -1) {
++ if (q.indexOf("european") != -1)
++ return QDBusVariant(11.0);
++ return QDBusVariant(QByteArray("african or european?"));
++ }
++
++ return QDBusVariant("Sorry, I don't know the answer");
++ }
++
++ int main(int argc, char **argv)
++ {
++ QCoreApplication app(argc, argv);
++
++ QObject obj;
++ Pong *pong = new Pong(&obj);
++ QObject::connect(&app, &QCoreApplication::aboutToQuit, pong, &Pong::aboutToQuit);
++ pong->setProperty("value", "initial value");
++
++ auto connection = QDBusConnection::sessionBus();
++ connection.registerObject("/", &obj);
++
++ if (!connection.registerService(SERVICE_NAME)) {
++ qWarning().noquote() << connection.lastError().message();
++ return 1;
++ }
++
++ app.exec();
++ return 0;
++ }
++