transmission/qt/DBusInteropHelper.cc

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// This file Copyright © Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusReply>
#include <QString>
#include <QVariant>
#include <QtDebug>
#include "DBusInteropHelper.h"
#include "InteropObject.h"
bool DBusInteropHelper::isConnected() const
{
return QDBusConnection::sessionBus().isConnected();
}
QVariant DBusInteropHelper::addMetainfo(QString const& metainfo) const
{
auto request = QDBusMessage::createMethodCall(
QStringLiteral("com.transmissionbt.Transmission"),
QStringLiteral("/com/transmissionbt/Transmission"),
QStringLiteral("com.transmissionbt.Transmission"),
QStringLiteral("AddMetainfo"));
request.setArguments(QVariantList{} << metainfo);
QDBusReply<bool> const response = QDBusConnection::sessionBus().call(request);
return response.isValid() ? QVariant{ response.value() } : QVariant{};
}
void DBusInteropHelper::registerObject(QObject* parent)
{
auto bus = QDBusConnection::sessionBus();
if (!bus.isConnected())
{
return;
}
if (auto const service_name = QStringLiteral("com.transmissionbt.Transmission"); !bus.registerService(service_name))
{
qWarning() << "couldn't register" << qPrintable(service_name);
}
if (auto const object_path = QStringLiteral("/com/transmissionbt/Transmission");
!bus.registerObject(object_path, new InteropObject{ parent }, QDBusConnection::ExportAllSlots))
{
qWarning() << "couldn't register" << qPrintable(object_path);
}
}