libremetaverse/libsecondlife/include/boost/asio/socket_acceptor_service.hpp

//
// socket_acceptor_service.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2005 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_SOCKET_ACCEPTOR_SERVICE_HPP
#define BOOST_ASIO_SOCKET_ACCEPTOR_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 <memory>
#include <boost/asio/detail/pop_options.hpp>

#include <boost/asio/basic_demuxer.hpp>
#include <boost/asio/basic_stream_socket.hpp>
#include <boost/asio/demuxer_service.hpp>
#include <boost/asio/detail/epoll_reactor.hpp>
#include <boost/asio/detail/kqueue_reactor.hpp>
#include <boost/asio/detail/noncopyable.hpp>
#include <boost/asio/detail/select_reactor.hpp>
#include <boost/asio/detail/reactive_socket_service.hpp>
#include <boost/asio/detail/win_iocp_socket_service.hpp>

namespace boost {
namespace asio {

/// Default service implementation for a socket acceptor.
template <typename Allocator = std::allocator<void> >
class socket_acceptor_service
  : private noncopyable
{
public:
  /// The demuxer type.
  typedef basic_demuxer<demuxer_service<Allocator> > demuxer_type;

private:
  // The type of the platform-specific implementation.
#if defined(BOOST_ASIO_HAS_IOCP_DEMUXER)
  typedef detail::win_iocp_socket_service<Allocator> service_impl_type;
#elif defined(BOOST_ASIO_HAS_EPOLL_REACTOR)
  typedef detail::reactive_socket_service<
    demuxer_type, detail::epoll_reactor<false> > service_impl_type;
#elif defined(BOOST_ASIO_HAS_KQUEUE_REACTOR)
  typedef detail::reactive_socket_service<
    demuxer_type, detail::kqueue_reactor<false> > service_impl_type;
#else
  typedef detail::reactive_socket_service<
    demuxer_type, detail::select_reactor<false> > service_impl_type;
#endif

public:
  /// The native type of the socket acceptor.
#if defined(GENERATING_DOCUMENTATION)
  typedef implementation_defined impl_type;
#else
  typedef typename service_impl_type::impl_type impl_type;
#endif

  /// Construct a new socket acceptor service for the specified demuxer.
  explicit socket_acceptor_service(demuxer_type& demuxer)
    : service_impl_(demuxer.get_service(service_factory<service_impl_type>()))
  {
  }

  /// Get the demuxer associated with the service.
  demuxer_type& demuxer()
  {
    return service_impl_.demuxer();
  }

  /// Return a null socket acceptor implementation.
  impl_type null() const
  {
    return service_impl_.null();
  }

  /// Open a new socket acceptor implementation.
  template <typename Protocol, typename Error_Handler>
  void open(impl_type& impl, const Protocol& protocol,
      Error_Handler error_handler)
  {
    service_impl_.open(impl, protocol, error_handler);
  }

  /// Bind the socket acceptor to the specified local endpoint.
  template <typename Endpoint, typename Error_Handler>
  void bind(impl_type& impl, const Endpoint& endpoint,
      Error_Handler error_handler)
  {
    service_impl_.bind(impl, endpoint, error_handler);
  }

  /// Place the socket acceptor into the state where it will listen for new
  /// connections.
  template <typename Error_Handler>
  void listen(impl_type& impl, int backlog, Error_Handler error_handler)
  {
    service_impl_.listen(impl, backlog, error_handler);
  }

  /// Close a socket acceptor implementation.
  template <typename Error_Handler>
  void close(impl_type& impl, Error_Handler error_handler)
  {
    service_impl_.close(impl, error_handler);
  }

  /// Set a socket option.
  template <typename Option, typename Error_Handler>
  void set_option(impl_type& impl, const Option& option,
      Error_Handler error_handler)
  {
    service_impl_.set_option(impl, option, error_handler);
  }

  /// Set a socket option.
  template <typename Option, typename Error_Handler>
  void get_option(impl_type& impl, Option& option, Error_Handler error_handler)
  {
    service_impl_.get_option(impl, option, error_handler);
  }

  /// Get the local endpoint.
  template <typename Endpoint, typename Error_Handler>
  void get_local_endpoint(impl_type& impl, Endpoint& endpoint,
      Error_Handler error_handler)
  {
    service_impl_.get_local_endpoint(impl, endpoint, error_handler);
  }

  /// Accept a new connection.
  template <typename Socket, typename Error_Handler>
  void accept(impl_type& impl, Socket& peer, Error_Handler error_handler)
  {
    service_impl_.accept(impl, peer, error_handler);
  }

  /// Accept a new connection.
  template <typename Socket, typename Endpoint, typename Error_Handler>
  void accept_endpoint(impl_type& impl, Socket& peer, Endpoint& peer_endpoint,
      Error_Handler error_handler)
  {
    service_impl_.accept_endpoint(impl, peer, peer_endpoint, error_handler);
  }

  /// Start an asynchronous accept.
  template <typename Socket, typename Handler>
  void async_accept(impl_type& impl, Socket& peer, Handler handler)
  {
    service_impl_.async_accept(impl, peer, handler);
  }

  /// Start an asynchronous accept.
  template <typename Socket, typename Endpoint, typename Handler>
  void async_accept_endpoint(impl_type& impl, Socket& peer,
      Endpoint& peer_endpoint, Handler handler)
  {
    service_impl_.async_accept_endpoint(impl, peer, peer_endpoint, 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_SOCKET_ACCEPTOR_SERVICE_HPP