//
// local/stream_protocol.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2015 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 ASIO_LOCAL_STREAM_PROTOCOL_HPP
#define ASIO_LOCAL_STREAM_PROTOCOL_HPP


#include "asio/detail/config.hpp"


#include "asio/basic_socket_acceptor.hpp"
#include "asio/basic_socket_iostream.hpp"
#include "asio/basic_stream_socket.hpp"
#include "asio/detail/socket_types.hpp"
#include "asio/local/basic_endpoint.hpp"

#include "asio/detail/push_options.hpp"

namespace asio {
namespace local {

/// Encapsulates the flags needed for stream-oriented UNIX sockets.
/**
 * The asio::local::stream_protocol class contains flags necessary for
 * stream-oriented UNIX domain sockets.
 *
 * @par Thread Safety
 * @e Distinct @e objects: Safe.@n
 * @e Shared @e objects: Safe.
 *
 * @par Concepts:
 * Protocol.
 */
class stream_protocol
{
public:
  /// Obtain an identifier for the type of the protocol.
  int type() const
  {
    return SOCK_STREAM;
  }

  /// Obtain an identifier for the protocol.
  int protocol() const
  {
    return 0;
  }

  /// Obtain an identifier for the protocol family.
  int family() const
  {
    return AF_UNIX;
  }

  /// The type of a UNIX domain endpoint.
  typedef basic_endpoint<stream_protocol> endpoint;

  /// The UNIX domain socket type.
  typedef basic_stream_socket<stream_protocol> socket;

  /// The UNIX domain acceptor type.
  typedef basic_socket_acceptor<stream_protocol> acceptor;

};

} // namespace local
} // namespace asio

#include "asio/detail/pop_options.hpp"

       //   || defined(GENERATING_DOCUMENTATION)

#endif // ASIO_LOCAL_STREAM_PROTOCOL_HPP