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| Commit | Line | Data |
|---|---|---|
| b32b8144 FG |
1 | // |
| 2 | // detail/work_dispatcher.hpp | |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 4 | // | |
| 92f5a8d4 | 5 | // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| b32b8144 FG |
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_DETAIL_WORK_DISPATCHER_HPP | |
| 12 | #define BOOST_ASIO_DETAIL_WORK_DISPATCHER_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 | #include <boost/asio/associated_executor.hpp> | |
| 20 | #include <boost/asio/associated_allocator.hpp> | |
| 21 | #include <boost/asio/executor_work_guard.hpp> | |
| 22 | ||
| 23 | #include <boost/asio/detail/push_options.hpp> | |
| 24 | ||
| 25 | namespace boost { | |
| 26 | namespace asio { | |
| 27 | namespace detail { | |
| 28 | ||
| 29 | template <typename Handler> | |
| 30 | class work_dispatcher | |
| 31 | { | |
| 32 | public: | |
| 92f5a8d4 TL |
33 | template <typename CompletionHandler> |
| 34 | explicit work_dispatcher(BOOST_ASIO_MOVE_ARG(CompletionHandler) handler) | |
| b32b8144 | 35 | : work_((get_associated_executor)(handler)), |
| 92f5a8d4 | 36 | handler_(BOOST_ASIO_MOVE_CAST(CompletionHandler)(handler)) |
| b32b8144 FG |
37 | { |
| 38 | } | |
| 39 | ||
| 40 | #if defined(BOOST_ASIO_HAS_MOVE) | |
| 41 | work_dispatcher(const work_dispatcher& other) | |
| 42 | : work_(other.work_), | |
| 43 | handler_(other.handler_) | |
| 44 | { | |
| 45 | } | |
| 46 | ||
| 47 | work_dispatcher(work_dispatcher&& other) | |
| 48 | : work_(BOOST_ASIO_MOVE_CAST(executor_work_guard< | |
| 49 | typename associated_executor<Handler>::type>)(other.work_)), | |
| 50 | handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_)) | |
| 51 | { | |
| 52 | } | |
| 53 | #endif // defined(BOOST_ASIO_HAS_MOVE) | |
| 54 | ||
| 55 | void operator()() | |
| 56 | { | |
| 57 | typename associated_allocator<Handler>::type alloc( | |
| 58 | (get_associated_allocator)(handler_)); | |
| 59 | work_.get_executor().dispatch( | |
| 60 | BOOST_ASIO_MOVE_CAST(Handler)(handler_), alloc); | |
| 61 | work_.reset(); | |
| 62 | } | |
| 63 | ||
| 64 | private: | |
| 65 | executor_work_guard<typename associated_executor<Handler>::type> work_; | |
| 66 | Handler handler_; | |
| 67 | }; | |
| 68 | ||
| 69 | } // namespace detail | |
| 70 | } // namespace asio | |
| 71 | } // namespace boost | |
| 72 | ||
| 73 | #include <boost/asio/detail/pop_options.hpp> | |
| 74 | ||
| 75 | #endif // BOOST_ASIO_DETAIL_WORK_DISPATCHER_HPP |