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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/asio/windows/stream_handle_service.hpp
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+//
+// stream_handle_service.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2008 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 BOOST_ASIO_WINDOWS_STREAM_HANDLE_SERVICE_HPP
+#define BOOST_ASIO_WINDOWS_STREAM_HANDLE_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/push_options.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+#include <cstddef>
+#include <boost/config.hpp>
+#include <boost/asio/detail/pop_options.hpp>
+
+#include <boost/asio/error.hpp>
+#include <boost/asio/io_service.hpp>
+#include <boost/asio/detail/service_base.hpp>
+#include <boost/asio/detail/win_iocp_handle_service.hpp>
+
+#if !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
+# if defined(BOOST_ASIO_HAS_IOCP)
+# define BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE 1
+# endif // defined(BOOST_ASIO_HAS_IOCP)
+#endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
+
+#if defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE) \
+ || defined(GENERATING_DOCUMENTATION)
+
+namespace boost {
+namespace asio {
+namespace windows {
+
+/// Default service implementation for a stream handle.
+class stream_handle_service
+#if defined(GENERATING_DOCUMENTATION)
+ : public boost::asio::io_service::service
+#else
+ : public boost::asio::detail::service_base<stream_handle_service>
+#endif
+{
+public:
+#if defined(GENERATING_DOCUMENTATION)
+ /// The unique service identifier.
+ static boost::asio::io_service::id id;
+#endif
+
+private:
+ // The type of the platform-specific implementation.
+ typedef detail::win_iocp_handle_service service_impl_type;
+
+public:
+ /// The type of a stream 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_type;
+#else
+ typedef service_impl_type::native_type native_type;
+#endif
+
+ /// Construct a new stream handle service for the specified io_service.
+ explicit stream_handle_service(boost::asio::io_service& io_service)
+ : boost::asio::detail::service_base<stream_handle_service>(io_service),
+ service_impl_(boost::asio::use_service<service_impl_type>(io_service))
+ {
+ }
+
+ /// Destroy all user-defined handler objects owned by the service.
+ void shutdown_service()
+ {
+ }
+
+ /// Construct a new stream handle implementation.
+ void construct(implementation_type& impl)
+ {
+ service_impl_.construct(impl);
+ }
+
+ /// Destroy a stream handle implementation.
+ void destroy(implementation_type& impl)
+ {
+ service_impl_.destroy(impl);
+ }
+
+ /// Assign an existing native handle to a stream handle.
+ boost::system::error_code assign(implementation_type& impl,
+ const native_type& native_handle, boost::system::error_code& ec)
+ {
+ return service_impl_.assign(impl, native_handle, ec);
+ }
+
+ /// Determine whether the handle is open.
+ bool is_open(const implementation_type& impl) const
+ {
+ return service_impl_.is_open(impl);
+ }
+
+ /// Close a stream handle implementation.
+ boost::system::error_code close(implementation_type& impl,
+ boost::system::error_code& ec)
+ {
+ return service_impl_.close(impl, ec);
+ }
+
+ /// Get the native handle implementation.
+ native_type native(implementation_type& impl)
+ {
+ return service_impl_.native(impl);
+ }
+
+ /// Cancel all asynchronous operations associated with the handle.
+ boost::system::error_code cancel(implementation_type& impl,
+ boost::system::error_code& ec)
+ {
+ return service_impl_.cancel(impl, ec);
+ }
+
+ /// Write the given data to the stream.
+ template <typename ConstBufferSequence>
+ std::size_t write_some(implementation_type& impl,
+ const ConstBufferSequence& buffers, boost::system::error_code& ec)
+ {
+ return service_impl_.write_some(impl, buffers, ec);
+ }
+
+ /// Start an asynchronous write.
+ template <typename ConstBufferSequence, typename WriteHandler>
+ void async_write_some(implementation_type& impl,
+ const ConstBufferSequence& buffers, WriteHandler handler)
+ {
+ service_impl_.async_write_some(impl, buffers, handler);
+ }
+
+ /// Read some data from the stream.
+ template <typename MutableBufferSequence>
+ std::size_t read_some(implementation_type& impl,
+ const MutableBufferSequence& buffers, boost::system::error_code& ec)
+ {
+ return service_impl_.read_some(impl, buffers, ec);
+ }
+
+ /// Start an asynchronous read.
+ template <typename MutableBufferSequence, typename ReadHandler>
+ void async_read_some(implementation_type& impl,
+ const MutableBufferSequence& buffers, ReadHandler handler)
+ {
+ service_impl_.async_read_some(impl, buffers, handler);
+ }
+
+private:
+ // The service that provides the platform-specific implementation.
+ service_impl_type& service_impl_;
+};
+
+} // namespace windows
+} // namespace asio
+} // namespace boost
+
+#endif // defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE)
+ // || defined(GENERATING_DOCUMENTATION)
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_WINDOWS_STREAM_HANDLE_SERVICE_HPP