70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
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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) 2003-2023 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_BASE_FROM_COMPLETION_COND_HPP
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#define 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 "asio/detail/config.hpp"
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#include "asio/completion_condition.hpp"
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#include "asio/detail/push_options.hpp"
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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_(
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ASIO_MOVE_CAST(CompletionCondition)(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 asio::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 asio::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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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_DETAIL_BASE_FROM_COMPLETION_COND_HPP
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