boost/asio/detail/service_base.hpp

   1 //
   2 // service_base.hpp
   3 // ~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2008 Christopher M. Kohlhoff (chris at kohlhoff dot com)
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9 //
  10
  11 #ifndef BOOST_ASIO_DETAIL_SERVICE_BASE_HPP
  12 #define BOOST_ASIO_DETAIL_SERVICE_BASE_HPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/push_options.hpp>
  19
  20 #include <boost/asio/io_service.hpp>
  21 #include <boost/asio/detail/service_id.hpp>
  22
  23 namespace boost {
  24 namespace asio {
  25 namespace detail {
  26
  27 // Special service base class to keep classes header-file only.
  28 template <typename Type>
  29 class service_base
  30   : public boost::asio::io_service::service
  31 {
  32 public:
  33   static boost::asio::detail::service_id<Type> id;
  34
  35   // Constructor.
  36   service_base(boost::asio::io_service& io_service)
  37     : boost::asio::io_service::service(io_service)
  38   {
  39   }
  40 };
  41
  42 template <typename Type>
  43 boost::asio::detail::service_id<Type> service_base<Type>::id;
  44
  45 } // namespace detail
  46 } // namespace asio
  47 } // namespace boost
  48
  49 #include <boost/asio/detail/pop_options.hpp>
  50
  51 #endif // BOOST_ASIO_DETAIL_SERVICE_BASE_HPP