81 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
		
		
			
		
	
	
			81 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
|  | //
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|  | // experimental/detail/channel_handler.hpp
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|  | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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|  | //
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|  | // Copyright (c) 2003-2023 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
 | ||
|  | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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|  | //
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|  | 
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|  | #ifndef ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP
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|  | #define ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_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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|  | 
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|  | #include "asio/detail/config.hpp"
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|  | #include "asio/associator.hpp"
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|  | #include "asio/experimental/detail/channel_payload.hpp"
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|  | 
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|  | #include "asio/detail/push_options.hpp"
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|  | 
 | ||
|  | 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
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|  | } // namespace experimental
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|  | 
 | ||
|  | 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) | ||
|  |     ASIO_NOEXCEPT | ||
|  |   { | ||
|  |     return Associator<Handler, DefaultCandidate>::get(h.handler_); | ||
|  |   } | ||
|  | 
 | ||
|  |   static ASIO_AUTO_RETURN_TYPE_PREFIX2( | ||
|  |       typename Associator<Handler, DefaultCandidate>::type) | ||
|  |   get(const experimental::detail::channel_handler<Payload, Handler>& h, | ||
|  |       const DefaultCandidate& c) ASIO_NOEXCEPT | ||
|  |     ASIO_AUTO_RETURN_TYPE_SUFFIX(( | ||
|  |       Associator<Handler, DefaultCandidate>::get(h.handler_, c))) | ||
|  |   { | ||
|  |     return Associator<Handler, DefaultCandidate>::get(h.handler_, c); | ||
|  |   } | ||
|  | }; | ||
|  | 
 | ||
|  | } // namespace asio
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|  | 
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|  | #include "asio/detail/pop_options.hpp"
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|  | 
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|  | #endif // ASIO_EXPERIMENTAL_DETAIL_CHANNEL_HANDLER_HPP
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