50 lines
1.1 KiB
C++
50 lines
1.1 KiB
C++
//
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// service_base.hpp
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// ~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2008 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 ASIO_DETAIL_SERVICE_BASE_HPP
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#define ASIO_DETAIL_SERVICE_BASE_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 "asio/detail/push_options.hpp"
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#include "asio/io_service.hpp"
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#include "asio/detail/service_id.hpp"
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namespace asio {
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namespace detail {
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// Special service base class to keep classes header-file only.
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template <typename Type>
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class service_base
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: public asio::io_service::service
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{
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public:
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static asio::detail::service_id<Type> id;
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// Constructor.
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service_base(asio::io_service& io_service)
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: asio::io_service::service(io_service)
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{
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}
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};
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template <typename Type>
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asio::detail::service_id<Type> service_base<Type>::id;
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} // namespace detail
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_DETAIL_SERVICE_BASE_HPP
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