| // |
| // ssl/detail/shutdown_op.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| // |
| |
| #ifndef ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP |
| #define ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| |
| #include "asio/ssl/detail/engine.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace ssl { |
| namespace detail { |
| |
| class shutdown_op |
| { |
| public: |
| static ASIO_CONSTEXPR const char* tracking_name() |
| { |
| return "ssl::stream<>::async_shutdown"; |
| } |
| |
| engine::want operator()(engine& eng, |
| asio::error_code& ec, |
| std::size_t& bytes_transferred) const |
| { |
| bytes_transferred = 0; |
| return eng.shutdown(ec); |
| } |
| |
| template <typename Handler> |
| void call_handler(Handler& handler, |
| const asio::error_code& ec, |
| const std::size_t&) const |
| { |
| if (ec == asio::error::eof) |
| { |
| // The engine only generates an eof when the shutdown notification has |
| // been received from the peer. This indicates that the shutdown has |
| // completed successfully, and thus need not be passed on to the handler. |
| ASIO_MOVE_CAST(Handler)(handler)(asio::error_code()); |
| } |
| else |
| { |
| ASIO_MOVE_CAST(Handler)(handler)(ec); |
| } |
| } |
| }; |
| |
| } // namespace detail |
| } // namespace ssl |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP |