winrt_async_op.hpp 1.5 KB

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  1. //
  2. // detail/winrt_async_op.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2018 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_DETAIL_WINRT_ASYNC_OP_HPP
  11. #define BOOST_ASIO_DETAIL_WINRT_ASYNC_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. #include <boost/asio/detail/operation.hpp>
  17. #include <boost/asio/detail/push_options.hpp>
  18. namespace boost {
  19. namespace asio {
  20. namespace detail {
  21. template <typename TResult>
  22. class winrt_async_op
  23. : public operation
  24. {
  25. public:
  26. // The error code to be passed to the completion handler.
  27. boost::system::error_code ec_;
  28. // The result of the operation, to be passed to the completion handler.
  29. TResult result_;
  30. protected:
  31. winrt_async_op(func_type complete_func)
  32. : operation(complete_func),
  33. result_()
  34. {
  35. }
  36. };
  37. template <>
  38. class winrt_async_op<void>
  39. : public operation
  40. {
  41. public:
  42. // The error code to be passed to the completion handler.
  43. boost::system::error_code ec_;
  44. protected:
  45. winrt_async_op(func_type complete_func)
  46. : operation(complete_func)
  47. {
  48. }
  49. };
  50. } // namespace detail
  51. } // namespace asio
  52. } // namespace boost
  53. #include <boost/asio/detail/pop_options.hpp>
  54. #endif // BOOST_ASIO_DETAIL_WINRT_ASYNC_OP_HPP