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//
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// detail/base_from_completion_cond.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2015 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_BASE_FROM_COMPLETION_COND_HPP
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#define BOOST_ASIO_DETAIL_BASE_FROM_COMPLETION_COND_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/config.hpp>
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#include <boost/asio/completion_condition.hpp>
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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 CompletionCondition>
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class base_from_completion_cond
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{
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protected:
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  explicit base_from_completion_cond(CompletionCondition completion_condition)
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    : completion_condition_(completion_condition)
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  {
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  }
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  std::size_t check_for_completion(
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      const boost::system::error_code& ec,
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      std::size_t total_transferred)
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  {
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    return detail::adapt_completion_condition_result(
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        completion_condition_(ec, total_transferred));
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  }
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private:
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  CompletionCondition completion_condition_;
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};
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template <>
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class base_from_completion_cond<transfer_all_t>
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{
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protected:
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  explicit base_from_completion_cond(transfer_all_t)
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  {
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  }
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  static std::size_t check_for_completion(
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      const boost::system::error_code& ec,
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      std::size_t total_transferred)
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  {
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    return transfer_all_t()(ec, total_transferred);
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  }
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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_BASE_FROM_COMPLETION_COND_HPP