transmission/qt/DBusInteropHelper.cc

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/*
* This file Copyright (C) 2015 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
* $Id$
*/
#include <iostream>
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusReply>
#include <QString>
#include <QVariant>
#include "DBusInteropHelper.h"
#include "InteropObject.h"
namespace
{
const QLatin1String DBUS_SERVICE ("com.transmissionbt.Transmission");
const QLatin1String DBUS_OBJECT_PATH ("/com/transmissionbt/Transmission");
const QLatin1String DBUS_INTERFACE ("com.transmissionbt.Transmission");
}
bool
DBusInteropHelper::isConnected () const
{
return QDBusConnection::sessionBus ().isConnected ();
}
QVariant
DBusInteropHelper::addMetainfo (const QString& metainfo)
{
QDBusMessage request = QDBusMessage::createMethodCall (DBUS_SERVICE, DBUS_OBJECT_PATH,
DBUS_INTERFACE, QLatin1String ("AddMetainfo"));
request.setArguments (QVariantList () << metainfo);
const QDBusReply<bool> response = QDBusConnection::sessionBus ().call (request);
return response.isValid () ? QVariant (response.value ()) : QVariant ();
}
void
DBusInteropHelper::registerObject (QObject * parent)
{
QDBusConnection bus = QDBusConnection::sessionBus ();
if (!bus.isConnected ())
return;
if (!bus.registerService (DBUS_SERVICE))
std::cerr << "couldn't register " << qPrintable (DBUS_SERVICE) << std::endl;
if (!bus.registerObject (DBUS_OBJECT_PATH, new InteropObject (parent), QDBusConnection::ExportAllSlots))
std::cerr << "couldn't register " << qPrintable (DBUS_OBJECT_PATH) << std::endl;
}