ceph/src/boost/boost/asio/ssl/detail/read_op.hpp

   1 //
   2 // ssl/detail/read_op.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2019 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_SSL_DETAIL_READ_OP_HPP
  12 #define BOOST_ASIO_SSL_DETAIL_READ_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
  20 #include <boost/asio/detail/buffer_sequence_adapter.hpp>
  21 #include <boost/asio/ssl/detail/engine.hpp>
  22
  23 #include <boost/asio/detail/push_options.hpp>
  24
  25 namespace boost {
  26 namespace asio {
  27 namespace ssl {
  28 namespace detail {
  29
  30 template <typename MutableBufferSequence>
  31 class read_op
  32 {
  33 public:
  34   read_op(const MutableBufferSequence& buffers)
  35     : buffers_(buffers)
  36   {
  37   }
  38
  39   engine::want operator()(engine& eng,
  40       boost::system::error_code& ec,
  41       std::size_t& bytes_transferred) const
  42   {
  43     boost::asio::mutable_buffer buffer =
  44       boost::asio::detail::buffer_sequence_adapter<boost::asio::mutable_buffer,
  45         MutableBufferSequence>::first(buffers_);
  46
  47     return eng.read(buffer, ec, bytes_transferred);
  48   }
  49
  50   template <typename Handler>
  51   void call_handler(Handler& handler,
  52       const boost::system::error_code& ec,
  53       const std::size_t& bytes_transferred) const
  54   {
  55     handler(ec, bytes_transferred);
  56   }
  57
  58 private:
  59   MutableBufferSequence buffers_;
  60 };
  61
  62 } // namespace detail
  63 } // namespace ssl
  64 } // namespace asio
  65 } // namespace boost
  66
  67 #include <boost/asio/detail/pop_options.hpp>
  68
  69 #endif // BOOST_ASIO_SSL_DETAIL_READ_OP_HPP