ssl/detail/handshake_op.hpp

0001 //
0002 // ssl/detail/handshake_op.hpp
0003 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
0004 //
0005 // Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
0006 //
0007 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0008 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0009 //
0010
0011 #ifndef BOOST_ASIO_SSL_DETAIL_HANDSHAKE_OP_HPP
0012 #define BOOST_ASIO_SSL_DETAIL_HANDSHAKE_OP_HPP
0013
0014 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
0015 # pragma once
0016 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
0017
0018 #include <boost/asio/detail/config.hpp>
0019
0020 #include <boost/asio/ssl/detail/engine.hpp>
0021
0022 #include <boost/asio/detail/push_options.hpp>
0023
0024 namespace boost {
0025 namespace asio {
0026 namespace ssl {
0027 namespace detail {
0028
0029 class handshake_op
0030 {
0031 public:
0032   static constexpr const char* tracking_name()
0033   {
0034     return "ssl::stream<>::async_handshake";
0035   }
0036
0037   handshake_op(stream_base::handshake_type type)
0038     : type_(type)
0039   {
0040   }
0041
0042   engine::want operator()(engine& eng,
0043       boost::system::error_code& ec,
0044       std::size_t& bytes_transferred) const
0045   {
0046     bytes_transferred = 0;
0047     return eng.handshake(type_, ec);
0048   }
0049
0050   template <typename Handler>
0051   void call_handler(Handler& handler,
0052       const boost::system::error_code& ec,
0053       const std::size_t&) const
0054   {
0055     static_cast<Handler&&>(handler)(ec);
0056   }
0057
0058 private:
0059   stream_base::handshake_type type_;
0060 };
0061
0062 } // namespace detail
0063 } // namespace ssl
0064 } // namespace asio
0065 } // namespace boost
0066
0067 #include <boost/asio/detail/pop_options.hpp>
0068
0069 #endif // BOOST_ASIO_SSL_DETAIL_HANDSHAKE_OP_HPP