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/*
* Copyright © 2012 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*/
#ifndef CORE_DBUS_ANNOUNCER_H_
#define CORE_DBUS_ANNOUNCER_H_
#include <core/dbus/service.h>
#include <core/dbus/skeleton.h>
namespace core
{
namespace dbus
{
/**
* @brief Announces a service implementing the specified interface, dispatching requests to the specified implementation.
* @tparam Interface The interface that we want to expose a service for.
* @tparam Implementation The actual backend that calls are dispatched to.
* @tparam ConstructArgs Parameter bundle passed on to the implementation c'tor.
* @param [in] connection The DBus connection to announce the service upon.
* @param [in] args Parameter pack to be passed on the implementation's c'tor.
*/
template<typename Interface, typename Implementation, typename... ConstructArgs>
inline static typename Implementation::Ptr announce_service_on_bus(
const Bus::Ptr& connection,
const ConstructArgs&... args)
{
static_assert(std::is_base_of<Skeleton<Interface>, Implementation>::value,
"Implementation is not a Skeleton");
static_assert(std::is_base_of<Interface, Implementation>::value,
"Implementation type does not inherit from Interface type.");
return typename Implementation::Ptr(new Implementation(connection, args...));
}
}
}
#endif // CORE_DBUS_ANNOUNCER_H_
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