write_op.hpp 1.8 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576
  1. //
  2. // ssl/detail/write_op.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2023 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 ASIO_SSL_DETAIL_WRITE_OP_HPP
  11. #define ASIO_SSL_DETAIL_WRITE_OP_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include "asio/detail/config.hpp"
  16. #include "asio/detail/buffer_sequence_adapter.hpp"
  17. #include "asio/ssl/detail/engine.hpp"
  18. #include "asio/detail/push_options.hpp"
  19. namespace asio {
  20. namespace ssl {
  21. namespace detail {
  22. template <typename ConstBufferSequence>
  23. class write_op
  24. {
  25. public:
  26. static constexpr const char* tracking_name()
  27. {
  28. return "ssl::stream<>::async_write_some";
  29. }
  30. write_op(const ConstBufferSequence& buffers)
  31. : buffers_(buffers)
  32. {
  33. }
  34. engine::want operator()(engine& eng,
  35. asio::error_code& ec,
  36. std::size_t& bytes_transferred) const
  37. {
  38. unsigned char storage[
  39. asio::detail::buffer_sequence_adapter<asio::const_buffer,
  40. ConstBufferSequence>::linearisation_storage_size];
  41. asio::const_buffer buffer =
  42. asio::detail::buffer_sequence_adapter<asio::const_buffer,
  43. ConstBufferSequence>::linearise(buffers_, asio::buffer(storage));
  44. return eng.write(buffer, ec, bytes_transferred);
  45. }
  46. template <typename Handler>
  47. void call_handler(Handler& handler,
  48. const asio::error_code& ec,
  49. const std::size_t& bytes_transferred) const
  50. {
  51. static_cast<Handler&&>(handler)(ec, bytes_transferred);
  52. }
  53. private:
  54. ConstBufferSequence buffers_;
  55. };
  56. } // namespace detail
  57. } // namespace ssl
  58. } // namespace asio
  59. #include "asio/detail/pop_options.hpp"
  60. #endif // ASIO_SSL_DETAIL_WRITE_OP_HPP