| // |
| // windows/object_handle_service.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // Copyright (c) 2011 Boris Schaeling (boris@highscore.de) |
| // |
| // 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_WINDOWS_OBJECT_HANDLE_SERVICE_HPP |
| #define ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| |
| #if defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE) \ |
| || defined(GENERATING_DOCUMENTATION) |
| |
| #include "asio/async_result.hpp" |
| #include "asio/detail/win_object_handle_service.hpp" |
| #include "asio/error.hpp" |
| #include "asio/io_service.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace windows { |
| |
| /// Default service implementation for an object handle. |
| class object_handle_service |
| #if defined(GENERATING_DOCUMENTATION) |
| : public asio::io_service::service |
| #else |
| : public asio::detail::service_base<object_handle_service> |
| #endif |
| { |
| public: |
| #if defined(GENERATING_DOCUMENTATION) |
| /// The unique service identifier. |
| static asio::io_service::id id; |
| #endif |
| |
| private: |
| // The type of the platform-specific implementation. |
| typedef detail::win_object_handle_service service_impl_type; |
| |
| public: |
| /// The type of an object handle implementation. |
| #if defined(GENERATING_DOCUMENTATION) |
| typedef implementation_defined implementation_type; |
| #else |
| typedef service_impl_type::implementation_type implementation_type; |
| #endif |
| |
| /// The native handle type. |
| #if defined(GENERATING_DOCUMENTATION) |
| typedef implementation_defined native_handle_type; |
| #else |
| typedef service_impl_type::native_handle_type native_handle_type; |
| #endif |
| |
| /// Construct a new object handle service for the specified io_service. |
| explicit object_handle_service(asio::io_service& io_service) |
| : asio::detail::service_base<object_handle_service>(io_service), |
| service_impl_(io_service) |
| { |
| } |
| |
| /// Construct a new object handle implementation. |
| void construct(implementation_type& impl) |
| { |
| service_impl_.construct(impl); |
| } |
| |
| #if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) |
| /// Move-construct a new object handle implementation. |
| void move_construct(implementation_type& impl, |
| implementation_type& other_impl) |
| { |
| service_impl_.move_construct(impl, other_impl); |
| } |
| |
| /// Move-assign from another object handle implementation. |
| void move_assign(implementation_type& impl, |
| object_handle_service& other_service, |
| implementation_type& other_impl) |
| { |
| service_impl_.move_assign(impl, other_service.service_impl_, other_impl); |
| } |
| #endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) |
| |
| /// Destroy an object handle implementation. |
| void destroy(implementation_type& impl) |
| { |
| service_impl_.destroy(impl); |
| } |
| |
| /// Assign an existing native handle to an object handle. |
| asio::error_code assign(implementation_type& impl, |
| const native_handle_type& handle, asio::error_code& ec) |
| { |
| return service_impl_.assign(impl, handle, ec); |
| } |
| |
| /// Determine whether the handle is open. |
| bool is_open(const implementation_type& impl) const |
| { |
| return service_impl_.is_open(impl); |
| } |
| |
| /// Close an object handle implementation. |
| asio::error_code close(implementation_type& impl, |
| asio::error_code& ec) |
| { |
| return service_impl_.close(impl, ec); |
| } |
| |
| /// Get the native handle implementation. |
| native_handle_type native_handle(implementation_type& impl) |
| { |
| return service_impl_.native_handle(impl); |
| } |
| |
| /// Cancel all asynchronous operations associated with the handle. |
| asio::error_code cancel(implementation_type& impl, |
| asio::error_code& ec) |
| { |
| return service_impl_.cancel(impl, ec); |
| } |
| |
| // Wait for a signaled state. |
| void wait(implementation_type& impl, asio::error_code& ec) |
| { |
| service_impl_.wait(impl, ec); |
| } |
| |
| /// Start an asynchronous wait. |
| template <typename WaitHandler> |
| ASIO_INITFN_RESULT_TYPE(WaitHandler, |
| void (asio::error_code)) |
| async_wait(implementation_type& impl, |
| ASIO_MOVE_ARG(WaitHandler) handler) |
| { |
| asio::async_completion<WaitHandler, |
| void (asio::error_code)> init(handler); |
| |
| service_impl_.async_wait(impl, init.handler); |
| |
| return init.result.get(); |
| } |
| |
| private: |
| // Destroy all user-defined handler objects owned by the service. |
| void shutdown_service() |
| { |
| service_impl_.shutdown_service(); |
| } |
| |
| // The platform-specific implementation. |
| service_impl_type service_impl_; |
| }; |
| |
| } // namespace windows |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE) |
| // || defined(GENERATING_DOCUMENTATION) |
| |
| #endif // ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP |