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Diffstat (limited to 'lib/asio/detail/handler_work.hpp')
-rw-r--r-- | lib/asio/detail/handler_work.hpp | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/asio/detail/handler_work.hpp b/lib/asio/detail/handler_work.hpp deleted file mode 100644 index cce5c4b..0000000 --- a/lib/asio/detail/handler_work.hpp +++ /dev/null @@ -1,95 +0,0 @@ -// -// detail/handler_work.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 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_DETAIL_HANDLER_WORK_HPP -#define ASIO_DETAIL_HANDLER_WORK_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" -#include "asio/associated_executor.hpp" -#include "asio/detail/handler_invoke_helpers.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -// A helper class template to allow completion handlers to be dispatched -// through either the new executors framework or the old invocaton hook. The -// primary template uses the new executors framework. -template <typename Handler, typename Executor - = typename associated_executor<Handler>::type> -class handler_work -{ -public: - explicit handler_work(Handler& handler) ASIO_NOEXCEPT - : executor_(associated_executor<Handler>::get(handler)) - { - } - - static void start(Handler& handler) ASIO_NOEXCEPT - { - Executor ex(associated_executor<Handler>::get(handler)); - ex.on_work_started(); - } - - ~handler_work() - { - executor_.on_work_finished(); - } - - template <typename Function> - void complete(Function& function, Handler& handler) - { - executor_.dispatch(ASIO_MOVE_CAST(Function)(function), - associated_allocator<Handler>::get(handler)); - } - -private: - // Disallow copying and assignment. - handler_work(const handler_work&); - handler_work& operator=(const handler_work&); - - typename associated_executor<Handler>::type executor_; -}; - -// This specialisation dispatches a handler through the old invocation hook. -// The specialisation is not strictly required for correctness, as the -// system_executor will dispatch through the hook anyway. However, by doing -// this we avoid an extra copy of the handler. -template <typename Handler> -class handler_work<Handler, system_executor> -{ -public: - explicit handler_work(Handler&) ASIO_NOEXCEPT {} - static void start(Handler&) ASIO_NOEXCEPT {} - ~handler_work() {} - - template <typename Function> - void complete(Function& function, Handler& handler) - { - asio_handler_invoke_helpers::invoke(function, handler); - } - -private: - // Disallow copying and assignment. - handler_work(const handler_work&); - handler_work& operator=(const handler_work&); -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // ASIO_DETAIL_HANDLER_WORK_HPP |