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1 | // |
2 | // ssl/detail/shutdown_op.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
f67539c2 | 5 | // Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
7c673cae FG |
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_SSL_DETAIL_SHUTDOWN_OP_HPP | |
12 | #define BOOST_ASIO_SSL_DETAIL_SHUTDOWN_OP_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 | ||
b32b8144 | 20 | #include <boost/asio/ssl/detail/engine.hpp> |
7c673cae FG |
21 | |
22 | #include <boost/asio/detail/push_options.hpp> | |
23 | ||
24 | namespace boost { | |
25 | namespace asio { | |
26 | namespace ssl { | |
27 | namespace detail { | |
28 | ||
7c673cae FG |
29 | class shutdown_op |
30 | { | |
31 | public: | |
32 | engine::want operator()(engine& eng, | |
33 | boost::system::error_code& ec, | |
34 | std::size_t& bytes_transferred) const | |
35 | { | |
36 | bytes_transferred = 0; | |
37 | return eng.shutdown(ec); | |
38 | } | |
39 | ||
40 | template <typename Handler> | |
41 | void call_handler(Handler& handler, | |
42 | const boost::system::error_code& ec, | |
43 | const std::size_t&) const | |
44 | { | |
92f5a8d4 TL |
45 | if (ec == boost::asio::error::eof) |
46 | { | |
47 | // The engine only generates an eof when the shutdown notification has | |
48 | // been received from the peer. This indicates that the shutdown has | |
49 | // completed successfully, and thus need not be passed on to the handler. | |
50 | handler(boost::system::error_code()); | |
51 | } | |
52 | else | |
53 | { | |
54 | handler(ec); | |
55 | } | |
7c673cae FG |
56 | } |
57 | }; | |
58 | ||
7c673cae FG |
59 | } // namespace detail |
60 | } // namespace ssl | |
61 | } // namespace asio | |
62 | } // namespace boost | |
63 | ||
64 | #include <boost/asio/detail/pop_options.hpp> | |
65 | ||
66 | #endif // BOOST_ASIO_SSL_DETAIL_SHUTDOWN_OP_HPP |