boost/asio/stream_socket_service.hpp
//
// stream_socket_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_STREAM_SOCKET_SERVICE_HPP
#define BOOST_ASIO_STREAM_SOCKET_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/epoll_reactor.hpp>
#include <boost/asio/detail/kqueue_reactor.hpp>
#include <boost/asio/detail/select_reactor.hpp>
#include <boost/asio/detail/service_base.hpp>
#include <boost/asio/detail/win_iocp_socket_service.hpp>
#include <boost/asio/detail/reactive_socket_service.hpp>
namespace boost {
namespace asio {
/// Default service implementation for a stream socket.
template <typename Protocol>
class stream_socket_service
#if defined(GENERATING_DOCUMENTATION)
: public boost::asio::io_service::service
#else
: public boost::asio::detail::service_base<stream_socket_service<Protocol> >
#endif
{
public:
#if defined(GENERATING_DOCUMENTATION)
/// The unique service identifier.
static boost::asio::io_service::id id;
#endif
/// The protocol type.
typedef Protocol protocol_type;
/// The endpoint type.
typedef typename Protocol::endpoint endpoint_type;
private:
// The type of the platform-specific implementation.
#if defined(BOOST_ASIO_HAS_IOCP)
typedef detail::win_iocp_socket_service<Protocol> service_impl_type;
#elif defined(BOOST_ASIO_HAS_EPOLL)
typedef detail::reactive_socket_service<
Protocol, detail::epoll_reactor<false> > service_impl_type;
#elif defined(BOOST_ASIO_HAS_KQUEUE)
typedef detail::reactive_socket_service<
Protocol, detail::kqueue_reactor<false> > service_impl_type;
#elif defined(BOOST_ASIO_HAS_DEV_POLL)
typedef detail::reactive_socket_service<
Protocol, detail::dev_poll_reactor<false> > service_impl_type;
#else
typedef detail::reactive_socket_service<
Protocol, detail::select_reactor<false> > service_impl_type;
#endif
public:
/// The type of a stream socket implementation.
#if defined(GENERATING_DOCUMENTATION)
typedef implementation_defined implementation_type;
#else
typedef typename service_impl_type::implementation_type implementation_type;
#endif
/// The native socket type.
#if defined(GENERATING_DOCUMENTATION)
typedef implementation_defined native_type;
#else
typedef typename service_impl_type::native_type native_type;
#endif
/// Construct a new stream socket service for the specified io_service.
explicit stream_socket_service(boost::asio::io_service& io_service)
: boost::asio::detail::service_base<
stream_socket_service<Protocol> >(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 socket implementation.
void construct(implementation_type& impl)
{
service_impl_.construct(impl);
}
/// Destroy a stream socket implementation.
void destroy(implementation_type& impl)
{
service_impl_.destroy(impl);
}
/// Open a stream socket.
boost::system::error_code open(implementation_type& impl,
const protocol_type& protocol, boost::system::error_code& ec)
{
if (protocol.type() == SOCK_STREAM)
service_impl_.open(impl, protocol, ec);
else
ec = boost::asio::error::invalid_argument;
return ec;
}
/// Assign an existing native socket to a stream socket.
boost::system::error_code assign(implementation_type& impl,
const protocol_type& protocol, const native_type& native_socket,
boost::system::error_code& ec)
{
return service_impl_.assign(impl, protocol, native_socket, ec);
}
/// Determine whether the socket is open.
bool is_open(const implementation_type& impl) const
{
return service_impl_.is_open(impl);
}
/// Close a stream socket implementation.
boost::system::error_code close(implementation_type& impl,
boost::system::error_code& ec)
{
return service_impl_.close(impl, ec);
}
/// Get the native socket implementation.
native_type native(implementation_type& impl)
{
return service_impl_.native(impl);
}
/// Cancel all asynchronous operations associated with the socket.
boost::system::error_code cancel(implementation_type& impl,
boost::system::error_code& ec)
{
return service_impl_.cancel(impl, ec);
}
/// Determine whether the socket is at the out-of-band data mark.
bool at_mark(const implementation_type& impl,
boost::system::error_code& ec) const
{
return service_impl_.at_mark(impl, ec);
}
/// Determine the number of bytes available for reading.
std::size_t available(const implementation_type& impl,
boost::system::error_code& ec) const
{
return service_impl_.available(impl, ec);
}
/// Bind the stream socket to the specified local endpoint.
boost::system::error_code bind(implementation_type& impl,
const endpoint_type& endpoint, boost::system::error_code& ec)
{
return service_impl_.bind(impl, endpoint, ec);
}
/// Connect the stream socket to the specified endpoint.
boost::system::error_code connect(implementation_type& impl,
const endpoint_type& peer_endpoint, boost::system::error_code& ec)
{
return service_impl_.connect(impl, peer_endpoint, ec);
}
/// Start an asynchronous connect.
template <typename ConnectHandler>
void async_connect(implementation_type& impl,
const endpoint_type& peer_endpoint, ConnectHandler handler)
{
service_impl_.async_connect(impl, peer_endpoint, handler);
}
/// Set a socket option.
template <typename SettableSocketOption>
boost::system::error_code set_option(implementation_type& impl,
const SettableSocketOption& option, boost::system::error_code& ec)
{
return service_impl_.set_option(impl, option, ec);
}
/// Get a socket option.
template <typename GettableSocketOption>
boost::system::error_code get_option(const implementation_type& impl,
GettableSocketOption& option, boost::system::error_code& ec) const
{
return service_impl_.get_option(impl, option, ec);
}
/// Perform an IO control command on the socket.
template <typename IoControlCommand>
boost::system::error_code io_control(implementation_type& impl,
IoControlCommand& command, boost::system::error_code& ec)
{
return service_impl_.io_control(impl, command, ec);
}
/// Get the local endpoint.
endpoint_type local_endpoint(const implementation_type& impl,
boost::system::error_code& ec) const
{
return service_impl_.local_endpoint(impl, ec);
}
/// Get the remote endpoint.
endpoint_type remote_endpoint(const implementation_type& impl,
boost::system::error_code& ec) const
{
return service_impl_.remote_endpoint(impl, ec);
}
/// Disable sends or receives on the socket.
boost::system::error_code shutdown(implementation_type& impl,
socket_base::shutdown_type what, boost::system::error_code& ec)
{
return service_impl_.shutdown(impl, what, ec);
}
/// Send the given data to the peer.
template <typename ConstBufferSequence>
std::size_t send(implementation_type& impl,
const ConstBufferSequence& buffers,
socket_base::message_flags flags, boost::system::error_code& ec)
{
return service_impl_.send(impl, buffers, flags, ec);
}
/// Start an asynchronous send.
template <typename ConstBufferSequence, typename WriteHandler>
void async_send(implementation_type& impl,
const ConstBufferSequence& buffers,
socket_base::message_flags flags, WriteHandler handler)
{
service_impl_.async_send(impl, buffers, flags, handler);
}
/// Receive some data from the peer.
template <typename MutableBufferSequence>
std::size_t receive(implementation_type& impl,
const MutableBufferSequence& buffers,
socket_base::message_flags flags, boost::system::error_code& ec)
{
return service_impl_.receive(impl, buffers, flags, ec);
}
/// Start an asynchronous receive.
template <typename MutableBufferSequence, typename ReadHandler>
void async_receive(implementation_type& impl,
const MutableBufferSequence& buffers,
socket_base::message_flags flags, ReadHandler handler)
{
service_impl_.async_receive(impl, buffers, flags, handler);
}
private:
// The service that provides the platform-specific implementation.
service_impl_type& service_impl_;
};
} // namespace asio
} // namespace boost
#include <boost/asio/detail/pop_options.hpp>
#endif // BOOST_ASIO_STREAM_SOCKET_SERVICE_HPP