58de70e3c1
git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@18 52acb1d6-8a22-11de-b505-999d5b087335
227 lines
7.1 KiB
C++
227 lines
7.1 KiB
C++
//
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// stream_socket_service.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2005 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
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef BOOST_ASIO_STREAM_SOCKET_SERVICE_HPP
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#define BOOST_ASIO_STREAM_SOCKET_SERVICE_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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#include <boost/asio/detail/push_options.hpp>
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#include <boost/asio/detail/push_options.hpp>
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#include <cstddef>
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#include <memory>
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#include <boost/config.hpp>
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#include <boost/asio/detail/pop_options.hpp>
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#include <boost/asio/basic_demuxer.hpp>
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#include <boost/asio/demuxer_service.hpp>
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#include <boost/asio/detail/epoll_reactor.hpp>
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#include <boost/asio/detail/kqueue_reactor.hpp>
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#include <boost/asio/detail/noncopyable.hpp>
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#include <boost/asio/detail/select_reactor.hpp>
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#include <boost/asio/detail/win_iocp_socket_service.hpp>
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#include <boost/asio/detail/reactive_socket_service.hpp>
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namespace boost {
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namespace asio {
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/// Default service implementation for a stream socket.
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template <typename Allocator = std::allocator<void> >
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class stream_socket_service
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: private noncopyable
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{
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public:
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/// The demuxer type.
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typedef basic_demuxer<demuxer_service<Allocator> > demuxer_type;
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private:
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// The type of the platform-specific implementation.
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#if defined(BOOST_ASIO_HAS_IOCP_DEMUXER)
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typedef detail::win_iocp_socket_service<Allocator> service_impl_type;
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#elif defined(BOOST_ASIO_HAS_EPOLL_REACTOR)
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typedef detail::reactive_socket_service<
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demuxer_type, detail::epoll_reactor<false> > service_impl_type;
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#elif defined(BOOST_ASIO_HAS_KQUEUE_REACTOR)
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typedef detail::reactive_socket_service<
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demuxer_type, detail::kqueue_reactor<false> > service_impl_type;
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#else
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typedef detail::reactive_socket_service<
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demuxer_type, detail::select_reactor<false> > service_impl_type;
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#endif
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public:
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/// The type of a stream socket.
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#if defined(GENERATING_DOCUMENTATION)
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typedef implementation_defined impl_type;
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#else
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typedef typename service_impl_type::impl_type impl_type;
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#endif
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/// Construct a new stream socket service for the specified demuxer.
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explicit stream_socket_service(demuxer_type& demuxer)
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: service_impl_(demuxer.get_service(service_factory<service_impl_type>()))
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{
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}
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/// Get the demuxer associated with the service.
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demuxer_type& demuxer()
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{
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return service_impl_.demuxer();
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}
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/// Return a null stream socket implementation.
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impl_type null() const
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{
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return service_impl_.null();
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}
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/// Open a new stream socket implementation.
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template <typename Protocol, typename Error_Handler>
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void open(impl_type& impl, const Protocol& protocol,
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Error_Handler error_handler)
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{
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if (protocol.type() == SOCK_STREAM)
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service_impl_.open(impl, protocol, error_handler);
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else
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error_handler(boost::asio::error(boost::asio::error::invalid_argument));
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}
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/// Assign a new stream socket implementation.
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void assign(impl_type& impl, impl_type new_impl)
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{
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service_impl_.assign(impl, new_impl);
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}
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/// Close a stream socket implementation.
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template <typename Error_Handler>
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void close(impl_type& impl, Error_Handler error_handler)
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{
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service_impl_.close(impl, error_handler);
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}
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/// Bind the stream socket to the specified local endpoint.
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template <typename Endpoint, typename Error_Handler>
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void bind(impl_type& impl, const Endpoint& endpoint,
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Error_Handler error_handler)
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{
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service_impl_.bind(impl, endpoint, error_handler);
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}
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/// Connect the stream socket to the specified endpoint.
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template <typename Endpoint, typename Error_Handler>
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void connect(impl_type& impl, const Endpoint& peer_endpoint,
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Error_Handler error_handler)
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{
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service_impl_.connect(impl, peer_endpoint, error_handler);
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}
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/// Start an asynchronous connect.
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template <typename Endpoint, typename Handler>
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void async_connect(impl_type& impl, const Endpoint& peer_endpoint,
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Handler handler)
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{
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service_impl_.async_connect(impl, peer_endpoint, handler);
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}
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/// Set a socket option.
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template <typename Option, typename Error_Handler>
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void set_option(impl_type& impl, const Option& option,
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Error_Handler error_handler)
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{
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service_impl_.set_option(impl, option, error_handler);
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}
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/// Get a socket option.
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template <typename Option, typename Error_Handler>
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void get_option(const impl_type& impl, Option& option,
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Error_Handler error_handler) const
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{
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service_impl_.get_option(impl, option, error_handler);
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}
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/// Perform an IO control command on the socket.
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template <typename IO_Control_Command, typename Error_Handler>
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void io_control(impl_type& impl, IO_Control_Command& command,
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Error_Handler error_handler)
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{
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service_impl_.io_control(impl, command, error_handler);
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}
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/// Get the local endpoint.
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template <typename Endpoint, typename Error_Handler>
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void get_local_endpoint(const impl_type& impl, Endpoint& endpoint,
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Error_Handler error_handler) const
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{
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service_impl_.get_local_endpoint(impl, endpoint, error_handler);
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}
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/// Get the remote endpoint.
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template <typename Endpoint, typename Error_Handler>
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void get_remote_endpoint(const impl_type& impl, Endpoint& endpoint,
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Error_Handler error_handler) const
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{
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service_impl_.get_remote_endpoint(impl, endpoint, error_handler);
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}
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/// Disable sends or receives on the socket.
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template <typename Error_Handler>
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void shutdown(impl_type& impl, socket_base::shutdown_type what,
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Error_Handler error_handler)
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{
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service_impl_.shutdown(impl, what, error_handler);
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}
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/// Send the given data to the peer.
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template <typename Const_Buffers, typename Error_Handler>
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std::size_t send(impl_type& impl, const Const_Buffers& buffers,
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socket_base::message_flags flags, Error_Handler error_handler)
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{
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return service_impl_.send(impl, buffers, flags, error_handler);
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}
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/// Start an asynchronous send.
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template <typename Const_Buffers, typename Handler>
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void async_send(impl_type& impl, const Const_Buffers& buffers,
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socket_base::message_flags flags, Handler handler)
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{
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service_impl_.async_send(impl, buffers, flags, handler);
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}
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/// Receive some data from the peer.
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template <typename Mutable_Buffers, typename Error_Handler>
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std::size_t receive(impl_type& impl, const Mutable_Buffers& buffers,
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socket_base::message_flags flags, Error_Handler error_handler)
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{
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return service_impl_.receive(impl, buffers, flags, error_handler);
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}
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/// Start an asynchronous receive.
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template <typename Mutable_Buffers, typename Handler>
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void async_receive(impl_type& impl, const Mutable_Buffers& buffers,
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socket_base::message_flags flags, Handler handler)
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{
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service_impl_.async_receive(impl, buffers, flags, handler);
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}
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private:
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// The service that provides the platform-specific implementation.
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service_impl_type& service_impl_;
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};
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} // namespace asio
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} // namespace boost
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#include <boost/asio/detail/pop_options.hpp>
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#endif // BOOST_ASIO_STREAM_SOCKET_SERVICE_HPP
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