Chris@16: //
Chris@16: // socket_acceptor_service.hpp
Chris@16: // ~~~~~~~~~~~~~~~~~~~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP
Chris@16: #define BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: #include <boost/asio/basic_socket.hpp>
Chris@16: #include <boost/asio/detail/type_traits.hpp>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: #include <boost/asio/io_service.hpp>
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16: # include <boost/asio/detail/null_socket_service.hpp>
Chris@16: #elif defined(BOOST_ASIO_HAS_IOCP)
Chris@16: # include <boost/asio/detail/win_iocp_socket_service.hpp>
Chris@16: #else
Chris@16: # include <boost/asio/detail/reactive_socket_service.hpp>
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: 
Chris@16: /// Default service implementation for a socket acceptor.
Chris@16: template <typename Protocol>
Chris@16: class socket_acceptor_service
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   : public boost::asio::io_service::service
Chris@16: #else
Chris@16:   : public boost::asio::detail::service_base<socket_acceptor_service<Protocol> >
Chris@16: #endif
Chris@16: {
Chris@16: public:
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   /// The unique service identifier.
Chris@16:   static boost::asio::io_service::id id;
Chris@16: #endif
Chris@16: 
Chris@16:   /// The protocol type.
Chris@16:   typedef Protocol protocol_type;
Chris@16: 
Chris@16:   /// The endpoint type.
Chris@16:   typedef typename protocol_type::endpoint endpoint_type;
Chris@16: 
Chris@16: private:
Chris@16:   // The type of the platform-specific implementation.
Chris@16: #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16:   typedef detail::null_socket_service<Protocol> service_impl_type;
Chris@16: #elif defined(BOOST_ASIO_HAS_IOCP)
Chris@16:   typedef detail::win_iocp_socket_service<Protocol> service_impl_type;
Chris@16: #else
Chris@16:   typedef detail::reactive_socket_service<Protocol> service_impl_type;
Chris@16: #endif
Chris@16: 
Chris@16: public:
Chris@16:   /// The native type of the socket acceptor.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined implementation_type;
Chris@16: #else
Chris@16:   typedef typename service_impl_type::implementation_type implementation_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// (Deprecated: Use native_handle_type.) The native acceptor type.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined native_type;
Chris@16: #else
Chris@16:   typedef typename service_impl_type::native_handle_type native_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// The native acceptor type.
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16:   typedef implementation_defined native_handle_type;
Chris@16: #else
Chris@16:   typedef typename service_impl_type::native_handle_type native_handle_type;
Chris@16: #endif
Chris@16: 
Chris@16:   /// Construct a new socket acceptor service for the specified io_service.
Chris@16:   explicit socket_acceptor_service(boost::asio::io_service& io_service)
Chris@16:     : boost::asio::detail::service_base<
Chris@16:         socket_acceptor_service<Protocol> >(io_service),
Chris@16:       service_impl_(io_service)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   /// Construct a new socket acceptor implementation.
Chris@16:   void construct(implementation_type& impl)
Chris@16:   {
Chris@16:     service_impl_.construct(impl);
Chris@16:   }
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16:   /// Move-construct a new socket acceptor implementation.
Chris@16:   void move_construct(implementation_type& impl,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     service_impl_.move_construct(impl, other_impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Move-assign from another socket acceptor implementation.
Chris@16:   void move_assign(implementation_type& impl,
Chris@16:       socket_acceptor_service& other_service,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     service_impl_.move_assign(impl, other_service.service_impl_, other_impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Move-construct a new socket acceptor implementation from another protocol
Chris@16:   /// type.
Chris@16:   template <typename Protocol1>
Chris@16:   void converting_move_construct(implementation_type& impl,
Chris@16:       typename socket_acceptor_service<
Chris@16:         Protocol1>::implementation_type& other_impl,
Chris@16:       typename enable_if<is_convertible<
Chris@16:         Protocol1, Protocol>::value>::type* = 0)
Chris@16:   {
Chris@16:     service_impl_.template converting_move_construct<Protocol1>(
Chris@16:         impl, other_impl);
Chris@16:   }
Chris@16: #endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
Chris@16: 
Chris@16:   /// Destroy a socket acceptor implementation.
Chris@16:   void destroy(implementation_type& impl)
Chris@16:   {
Chris@16:     service_impl_.destroy(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Open a new socket acceptor implementation.
Chris@16:   boost::system::error_code open(implementation_type& impl,
Chris@16:       const protocol_type& protocol, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.open(impl, protocol, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Assign an existing native acceptor to a socket acceptor.
Chris@16:   boost::system::error_code assign(implementation_type& impl,
Chris@16:       const protocol_type& protocol, const native_handle_type& native_acceptor,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.assign(impl, protocol, native_acceptor, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Determine whether the acceptor is open.
Chris@16:   bool is_open(const implementation_type& impl) const
Chris@16:   {
Chris@16:     return service_impl_.is_open(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Cancel all asynchronous operations associated with the acceptor.
Chris@16:   boost::system::error_code cancel(implementation_type& impl,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.cancel(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Bind the socket acceptor to the specified local endpoint.
Chris@16:   boost::system::error_code bind(implementation_type& impl,
Chris@16:       const endpoint_type& endpoint, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.bind(impl, endpoint, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Place the socket acceptor into the state where it will listen for new
Chris@16:   /// connections.
Chris@16:   boost::system::error_code listen(implementation_type& impl, int backlog,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.listen(impl, backlog, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Close a socket acceptor implementation.
Chris@16:   boost::system::error_code close(implementation_type& impl,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.close(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// (Deprecated: Use native_handle().) Get the native acceptor implementation.
Chris@16:   native_type native(implementation_type& impl)
Chris@16:   {
Chris@16:     return service_impl_.native_handle(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Get the native acceptor implementation.
Chris@16:   native_handle_type native_handle(implementation_type& impl)
Chris@16:   {
Chris@16:     return service_impl_.native_handle(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Set a socket option.
Chris@16:   template <typename SettableSocketOption>
Chris@16:   boost::system::error_code set_option(implementation_type& impl,
Chris@16:       const SettableSocketOption& option, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.set_option(impl, option, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Get a socket option.
Chris@16:   template <typename GettableSocketOption>
Chris@16:   boost::system::error_code get_option(const implementation_type& impl,
Chris@16:       GettableSocketOption& option, boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     return service_impl_.get_option(impl, option, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Perform an IO control command on the socket.
Chris@16:   template <typename IoControlCommand>
Chris@16:   boost::system::error_code io_control(implementation_type& impl,
Chris@16:       IoControlCommand& command, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.io_control(impl, command, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Gets the non-blocking mode of the acceptor.
Chris@16:   bool non_blocking(const implementation_type& impl) const
Chris@16:   {
Chris@16:     return service_impl_.non_blocking(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Sets the non-blocking mode of the acceptor.
Chris@16:   boost::system::error_code non_blocking(implementation_type& impl,
Chris@16:       bool mode, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.non_blocking(impl, mode, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Gets the non-blocking mode of the native acceptor implementation.
Chris@16:   bool native_non_blocking(const implementation_type& impl) const
Chris@16:   {
Chris@16:     return service_impl_.native_non_blocking(impl);
Chris@16:   }
Chris@16: 
Chris@16:   /// Sets the non-blocking mode of the native acceptor implementation.
Chris@16:   boost::system::error_code native_non_blocking(implementation_type& impl,
Chris@16:       bool mode, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return service_impl_.native_non_blocking(impl, mode, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Get the local endpoint.
Chris@16:   endpoint_type local_endpoint(const implementation_type& impl,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     return service_impl_.local_endpoint(impl, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Accept a new connection.
Chris@16:   template <typename Protocol1, typename SocketService>
Chris@16:   boost::system::error_code accept(implementation_type& impl,
Chris@16:       basic_socket<Protocol1, SocketService>& peer,
Chris@16:       endpoint_type* peer_endpoint, boost::system::error_code& ec,
Chris@16:       typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0)
Chris@16:   {
Chris@16:     return service_impl_.accept(impl, peer, peer_endpoint, ec);
Chris@16:   }
Chris@16: 
Chris@16:   /// Start an asynchronous accept.
Chris@16:   template <typename Protocol1, typename SocketService, typename AcceptHandler>
Chris@16:   BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler,
Chris@16:       void (boost::system::error_code))
Chris@16:   async_accept(implementation_type& impl,
Chris@16:       basic_socket<Protocol1, SocketService>& peer,
Chris@16:       endpoint_type* peer_endpoint,
Chris@16:       BOOST_ASIO_MOVE_ARG(AcceptHandler) handler,
Chris@16:       typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0)
Chris@16:   {
Chris@16:     detail::async_result_init<
Chris@16:       AcceptHandler, void (boost::system::error_code)> init(
Chris@16:         BOOST_ASIO_MOVE_CAST(AcceptHandler)(handler));
Chris@16: 
Chris@16:     service_impl_.async_accept(impl, peer, peer_endpoint, init.handler);
Chris@16: 
Chris@16:     return init.result.get();
Chris@16:   }
Chris@16: 
Chris@16: private:
Chris@16:   // Destroy all user-defined handler objects owned by the service.
Chris@16:   void shutdown_service()
Chris@16:   {
Chris@16:     service_impl_.shutdown_service();
Chris@16:   }
Chris@16: 
Chris@16:   // The platform-specific implementation.
Chris@16:   service_impl_type service_impl_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_HPP