mirror of
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132 lines
4.7 KiB
C++
132 lines
4.7 KiB
C++
//
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// experimental/detail/channel_send_functions.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_EXPERIMENTAL_DETAIL_CHANNEL_SEND_FUNCTIONS_HPP
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#define ASIO_EXPERIMENTAL_DETAIL_CHANNEL_SEND_FUNCTIONS_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#include "asio/async_result.hpp"
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#include "asio/detail/type_traits.hpp"
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#include "asio/error_code.hpp"
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#include "asio/experimental/detail/channel_message.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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namespace experimental {
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namespace detail {
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template <typename Derived, typename Executor, typename... Signatures>
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class channel_send_functions;
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template <typename Derived, typename Executor, typename R, typename... Args>
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class channel_send_functions<Derived, Executor, R(Args...)>
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{
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public:
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template <typename... Args2>
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typename enable_if<
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is_constructible<detail::channel_message<R(Args...)>, int, Args2...>::value,
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bool
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>::type try_send(ASIO_MOVE_ARG(Args2)... args)
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{
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return self->service_->template try_send<message_type>(
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self->impl_, ASIO_MOVE_CAST(Args2)(args)...);
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}
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template <typename... Args2>
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typename enable_if<
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is_constructible<detail::channel_message<R(Args...)>, int, Args2...>::value,
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std::size_t
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>::type try_send_n(std::size_t count, ASIO_MOVE_ARG(Args2)... args)
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{
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return self->service_->template try_send_n<message_type>(
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self->impl_, count, ASIO_MOVE_CAST(Args2)(args)...);
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}
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template <
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ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code))
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CompletionToken ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(Executor)>
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auto async_send(Args... args,
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ASIO_MOVE_ARG(CompletionToken) token
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ASIO_DEFAULT_COMPLETION_TOKEN(Executor))
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{
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typedef typename Derived::payload_type payload_type;
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return async_initiate<CompletionToken, void (asio::error_code)>(
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typename Derived::initiate_async_send(self), token,
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payload_type(message_type(0, ASIO_MOVE_CAST(Args)(args)...)));
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}
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};
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template <typename Derived, typename Executor,
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typename R, typename... Args, typename... Signatures>
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class channel_send_functions<Derived, Executor, R(Args...), Signatures...> :
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public channel_send_functions<Derived, Executor, Signatures...>
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{
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public:
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using channel_send_functions<Derived, Executor, Signatures...>::try_send;
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using channel_send_functions<Derived, Executor, Signatures...>::async_send;
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template <typename... Args2>
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typename enable_if<
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is_constructible<detail::channel_message<R(Args...)>, int, Args2...>::value,
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bool
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>::type try_send(ASIO_MOVE_ARG(Args2)... args)
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{
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return self->service_->template try_send<message_type>(
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self->impl_, ASIO_MOVE_CAST(Args2)(args)...);
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}
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template <typename... Args2>
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typename enable_if<
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is_constructible<detail::channel_message<R(Args...)>, int, Args2...>::value,
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std::size_t
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>::type try_send_n(std::size_t count, ASIO_MOVE_ARG(Args2)... args)
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{
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return self->service_->template try_send_n<message_type>(
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self->impl_, count, ASIO_MOVE_CAST(Args2)(args)...);
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}
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template <
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ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code))
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CompletionToken ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(Executor)>
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auto async_send(Args... args,
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ASIO_MOVE_ARG(CompletionToken) token
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ASIO_DEFAULT_COMPLETION_TOKEN(Executor))
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{
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typedef typename Derived::payload_type payload_type;
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typedef typename detail::channel_message<R(Args...)> message_type;
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Derived* self = static_cast<Derived*>(this);
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return async_initiate<CompletionToken, void (asio::error_code)>(
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typename Derived::initiate_async_send(self), token,
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payload_type(message_type(0, ASIO_MOVE_CAST(Args)(args)...)));
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}
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};
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} // namespace detail
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} // namespace experimental
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_EXPERIMENTAL_DETAIL_CHANNEL_SEND_FUNCTIONS_HPP
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