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- //
- // ssl/detail/shutdown_op.hpp
- // ~~~~~~~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 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:
- 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.
- handler(asio::error_code());
- }
- else
- {
- handler(ec);
- }
- }
- };
-
- } // namespace detail
- } // namespace ssl
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP
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