// | |
// detail/impl/service_registry.hpp | |
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
// | |
// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
// | |
// Distributed under the Boost Software License, Version 1.0. (See accompanying | |
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
// | |
#ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP | |
#define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP | |
#if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
# pragma once | |
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
#include <boost/asio/detail/push_options.hpp> | |
namespace boost { | |
namespace asio { | |
namespace detail { | |
template <typename Service> | |
Service& service_registry::use_service() | |
{ | |
boost::asio::io_service::service::key key; | |
init_key(key, Service::id); | |
factory_type factory = &service_registry::create<Service>; | |
return *static_cast<Service*>(do_use_service(key, factory)); | |
} | |
template <typename Service> | |
void service_registry::add_service(Service* new_service) | |
{ | |
boost::asio::io_service::service::key key; | |
init_key(key, Service::id); | |
return do_add_service(key, new_service); | |
} | |
template <typename Service> | |
bool service_registry::has_service() const | |
{ | |
boost::asio::io_service::service::key key; | |
init_key(key, Service::id); | |
return do_has_service(key); | |
} | |
#if !defined(BOOST_ASIO_NO_TYPEID) | |
template <typename Service> | |
void service_registry::init_key(boost::asio::io_service::service::key& key, | |
const boost::asio::detail::service_id<Service>& /*id*/) | |
{ | |
key.type_info_ = &typeid(typeid_wrapper<Service>); | |
key.id_ = 0; | |
} | |
#endif // !defined(BOOST_ASIO_NO_TYPEID) | |
template <typename Service> | |
boost::asio::io_service::service* service_registry::create( | |
boost::asio::io_service& owner) | |
{ | |
return new Service(owner); | |
} | |
} // namespace detail | |
} // namespace asio | |
} // namespace boost | |
#include <boost/asio/detail/pop_options.hpp> | |
#endif // BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP |