| 1 | // |
|---|---|
| 2 | // detail/base_from_completion_cond.hpp |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| 4 | // |
| 5 | // Copyright (c) 2003-2015 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_BASE_FROM_COMPLETION_COND_HPP |
| 12 | #define BOOST_ASIO_DETAIL_BASE_FROM_COMPLETION_COND_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/config.hpp> |
| 19 | #include <boost/asio/completion_condition.hpp> |
| 20 | |
| 21 | #include <boost/asio/detail/push_options.hpp> |
| 22 | |
| 23 | namespace boost { |
| 24 | namespace asio { |
| 25 | namespace detail { |
| 26 | |
| 27 | template <typename CompletionCondition> |
| 28 | class base_from_completion_cond |
| 29 | { |
| 30 | protected: |
| 31 | explicit base_from_completion_cond(CompletionCondition completion_condition) |
| 32 | : completion_condition_(completion_condition) |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | std::size_t check_for_completion( |
| 37 | const boost::system::error_code& ec, |
| 38 | std::size_t total_transferred) |
| 39 | { |
| 40 | return detail::adapt_completion_condition_result( |
| 41 | completion_condition_(ec, total_transferred)); |
| 42 | } |
| 43 | |
| 44 | private: |
| 45 | CompletionCondition completion_condition_; |
| 46 | }; |
| 47 | |
| 48 | template <> |
| 49 | class base_from_completion_cond<transfer_all_t> |
| 50 | { |
| 51 | protected: |
| 52 | explicit base_from_completion_cond(transfer_all_t) |
| 53 | { |
| 54 | } |
| 55 | |
| 56 | static std::size_t check_for_completion( |
| 57 | const boost::system::error_code& ec, |
| 58 | std::size_t total_transferred) |
| 59 | { |
| 60 | return transfer_all_t()(ec, total_transferred); |
| 61 | } |
| 62 | }; |
| 63 | |
| 64 | } // namespace detail |
| 65 | } // namespace asio |
| 66 | } // namespace boost |
| 67 | |
| 68 | #include <boost/asio/detail/pop_options.hpp> |
| 69 | |
| 70 | #endif // BOOST_ASIO_DETAIL_BASE_FROM_COMPLETION_COND_HPP |
| 71 |