Chris@16: //
Chris@16: // detail/impl/service_registry.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
Chris@16: #define BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace detail {
Chris@16: 
Chris@16: template <typename Service, typename Arg>
Chris@16: service_registry::service_registry(
Chris@16:     boost::asio::io_service& o, Service*, Arg arg)
Chris@16:   : owner_(o),
Chris@16:     first_service_(new Service(o, arg))
Chris@16: {
Chris@16:   boost::asio::io_service::service::key key;
Chris@16:   init_key(key, Service::id);
Chris@16:   first_service_->key_ = key;
Chris@16:   first_service_->next_ = 0;
Chris@16: }
Chris@16: 
Chris@16: template <typename Service>
Chris@16: Service& service_registry::first_service()
Chris@16: {
Chris@16:   return *static_cast<Service*>(first_service_);
Chris@16: }
Chris@16: 
Chris@16: template <typename Service>
Chris@16: Service& service_registry::use_service()
Chris@16: {
Chris@16:   boost::asio::io_service::service::key key;
Chris@16:   init_key(key, Service::id);
Chris@16:   factory_type factory = &service_registry::create<Service>;
Chris@16:   return *static_cast<Service*>(do_use_service(key, factory));
Chris@16: }
Chris@16: 
Chris@16: template <typename Service>
Chris@16: void service_registry::add_service(Service* new_service)
Chris@16: {
Chris@16:   boost::asio::io_service::service::key key;
Chris@16:   init_key(key, Service::id);
Chris@16:   return do_add_service(key, new_service);
Chris@16: }
Chris@16: 
Chris@16: template <typename Service>
Chris@16: bool service_registry::has_service() const
Chris@16: {
Chris@16:   boost::asio::io_service::service::key key;
Chris@16:   init_key(key, Service::id);
Chris@16:   return do_has_service(key);
Chris@16: }
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_NO_TYPEID)
Chris@16: template <typename Service>
Chris@16: void service_registry::init_key(boost::asio::io_service::service::key& key,
Chris@16:     const boost::asio::detail::service_id<Service>& /*id*/)
Chris@16: {
Chris@16:   key.type_info_ = &typeid(typeid_wrapper<Service>);
Chris@16:   key.id_ = 0;
Chris@16: }
Chris@16: #endif // !defined(BOOST_ASIO_NO_TYPEID)
Chris@16: 
Chris@16: template <typename Service>
Chris@16: boost::asio::io_service::service* service_registry::create(
Chris@16:     boost::asio::io_service& owner)
Chris@16: {
Chris@16:   return new Service(owner);
Chris@16: }
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_DETAIL_IMPL_SERVICE_REGISTRY_HPP