read_op.hpp 1.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475
  1. //
  2. // ssl/detail/read_op.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2013 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. #ifndef BOOST_ASIO_SSL_DETAIL_READ_OP_HPP
  11. #define BOOST_ASIO_SSL_DETAIL_READ_OP_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include <boost/asio/detail/config.hpp>
  16. #if !defined(BOOST_ASIO_ENABLE_OLD_SSL)
  17. # include <boost/asio/detail/buffer_sequence_adapter.hpp>
  18. # include <boost/asio/ssl/detail/engine.hpp>
  19. #endif // !defined(BOOST_ASIO_ENABLE_OLD_SSL)
  20. #include <boost/asio/detail/push_options.hpp>
  21. namespace boost {
  22. namespace asio {
  23. namespace ssl {
  24. namespace detail {
  25. #if !defined(BOOST_ASIO_ENABLE_OLD_SSL)
  26. template <typename MutableBufferSequence>
  27. class read_op
  28. {
  29. public:
  30. read_op(const MutableBufferSequence& buffers)
  31. : buffers_(buffers)
  32. {
  33. }
  34. engine::want operator()(engine& eng,
  35. boost::system::error_code& ec,
  36. std::size_t& bytes_transferred) const
  37. {
  38. boost::asio::mutable_buffer buffer =
  39. boost::asio::detail::buffer_sequence_adapter<boost::asio::mutable_buffer,
  40. MutableBufferSequence>::first(buffers_);
  41. return eng.read(buffer, ec, bytes_transferred);
  42. }
  43. template <typename Handler>
  44. void call_handler(Handler& handler,
  45. const boost::system::error_code& ec,
  46. const std::size_t& bytes_transferred) const
  47. {
  48. handler(ec, bytes_transferred);
  49. }
  50. private:
  51. MutableBufferSequence buffers_;
  52. };
  53. #endif // !defined(BOOST_ASIO_ENABLE_OLD_SSL)
  54. } // namespace detail
  55. } // namespace ssl
  56. } // namespace asio
  57. } // namespace boost
  58. #include <boost/asio/detail/pop_options.hpp>
  59. #endif // BOOST_ASIO_SSL_DETAIL_READ_OP_HPP