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