Chris@16: //
Chris@16: // windows/object_handle_service.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: // Copyright (c) 2011 Boris Schaeling (boris@highscore.de)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP
Chris@16: #define BOOST_ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE) \
Chris@16:   || defined(GENERATING_DOCUMENTATION)
Chris@16: 
Chris@16: #include <boost/asio/async_result.hpp>
Chris@16: #include <boost/asio/detail/win_object_handle_service.hpp>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: #include <boost/asio/io_service.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace windows {
Chris@16: 
Chris@16: /// Default service implementation for an object handle.
Chris@16: class object_handle_service
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   : public boost::asio::io_service::service
Chris@16: #else
Chris@16:   : public boost::asio::detail::service_base<object_handle_service>
Chris@16: #endif
Chris@16: {
Chris@16: public:
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   /// The unique service identifier.
Chris@16:   static boost::asio::io_service::id id;
Chris@16: #endif
Chris@16: 
Chris@16: private:
Chris@16:   // The type of the platform-specific implementation.
Chris@16:   typedef detail::win_object_handle_service service_impl_type;
Chris@16: 
Chris@16: public:
Chris@16:   /// The type of an object handle implementation.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined implementation_type;
Chris@16: #else
Chris@16:   typedef service_impl_type::implementation_type implementation_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// The native handle type.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined native_handle_type;
Chris@16: #else
Chris@16:   typedef service_impl_type::native_handle_type native_handle_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// Construct a new object handle service for the specified io_service.
Chris@16:   explicit object_handle_service(boost::asio::io_service& io_service)
Chris@16:     : boost::asio::detail::service_base<object_handle_service>(io_service),
Chris@16:       service_impl_(io_service)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   /// Construct a new object handle implementation.
Chris@16:   void construct(implementation_type& impl)
Chris@16:   {
Chris@16:     service_impl_.construct(impl);
Chris@16:   }
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16:   /// Move-construct a new object handle implementation.
Chris@16:   void move_construct(implementation_type& impl,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     service_impl_.move_construct(impl, other_impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Move-assign from another object handle implementation.
Chris@16:   void move_assign(implementation_type& impl,
Chris@16:       object_handle_service& other_service,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     service_impl_.move_assign(impl, other_service.service_impl_, other_impl);
Chris@16:   }
Chris@16: #endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16: 
Chris@16:   /// Destroy an object handle implementation.
Chris@16:   void destroy(implementation_type& impl)
Chris@16:   {
Chris@16:     service_impl_.destroy(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Assign an existing native handle to an object handle.
Chris@16:   boost::system::error_code assign(implementation_type& impl,
Chris@16:       const native_handle_type& handle, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.assign(impl, handle, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Determine whether the handle is open.
Chris@16:   bool is_open(const implementation_type& impl) const
Chris@16:   {
Chris@16:     return service_impl_.is_open(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Close an object handle implementation.
Chris@16:   boost::system::error_code close(implementation_type& impl,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.close(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Get the native handle implementation.
Chris@16:   native_handle_type native_handle(implementation_type& impl)
Chris@16:   {
Chris@16:     return service_impl_.native_handle(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Cancel all asynchronous operations associated with the handle.
Chris@16:   boost::system::error_code cancel(implementation_type& impl,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.cancel(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   // Wait for a signaled state.
Chris@16:   void wait(implementation_type& impl, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     service_impl_.wait(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Start an asynchronous wait.
Chris@16:   template <typename WaitHandler>
Chris@16:   BOOST_ASIO_INITFN_RESULT_TYPE(WaitHandler,
Chris@16:       void (boost::system::error_code))
Chris@16:   async_wait(implementation_type& impl,
Chris@16:       BOOST_ASIO_MOVE_ARG(WaitHandler) handler)
Chris@16:   {
Chris@16:     boost::asio::detail::async_result_init<
Chris@16:       WaitHandler, void (boost::system::error_code)> init(
Chris@16:         BOOST_ASIO_MOVE_CAST(WaitHandler)(handler));
Chris@16: 
Chris@16:     service_impl_.async_wait(impl, init.handler);
Chris@16: 
Chris@16:     return init.result.get();
Chris@16:   }
Chris@16: 
Chris@16: private:
Chris@16:   // Destroy all user-defined handler objects owned by the service.
Chris@16:   void shutdown_service()
Chris@16:   {
Chris@16:     service_impl_.shutdown_service();
Chris@16:   }
Chris@16: 
Chris@16:   // The platform-specific implementation.
Chris@16:   service_impl_type service_impl_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace windows
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE)
Chris@16:        //   || defined(GENERATING_DOCUMENTATION)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_WINDOWS_OBJECT_HANDLE_SERVICE_HPP