| // |
| // experimental/detail/channel_handler.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| // |
| |
| #ifndef ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP |
| #define ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| #include "asio/associator.hpp" |
| #include "asio/experimental/detail/channel_payload.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace experimental { |
| namespace detail { |
| |
| template <typename Payload, typename Handler> |
| class channel_handler |
| { |
| public: |
| channel_handler(ASIO_MOVE_ARG(Payload) p, Handler& h) |
| : payload_(ASIO_MOVE_CAST(Payload)(p)), |
| handler_(ASIO_MOVE_CAST(Handler)(h)) |
| { |
| } |
| |
| void operator()() |
| { |
| payload_.receive(handler_); |
| } |
| |
| //private: |
| Payload payload_; |
| Handler handler_; |
| }; |
| |
| } // namespace detail |
| } // namespace experimental |
| |
| template <template <typename, typename> class Associator, |
| typename Payload, typename Handler, typename DefaultCandidate> |
| struct associator<Associator, |
| experimental::detail::channel_handler<Payload, Handler>, |
| DefaultCandidate> |
| : Associator<Handler, DefaultCandidate> |
| { |
| static typename Associator<Handler, DefaultCandidate>::type get( |
| const experimental::detail::channel_handler<Payload, Handler>& h, |
| const DefaultCandidate& c = DefaultCandidate()) ASIO_NOEXCEPT |
| { |
| return Associator<Handler, DefaultCandidate>::get(h.handler_, c); |
| } |
| }; |
| |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP |