Chris@16: //
Chris@16: // detail/null_socket_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_DETAIL_NULL_SOCKET_SERVICE_HPP
Chris@16: #define BOOST_ASIO_DETAIL_NULL_SOCKET_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: 
Chris@16: #if defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16: 
Chris@16: #include <boost/asio/buffer.hpp>
Chris@16: #include <boost/asio/error.hpp>
Chris@16: #include <boost/asio/io_service.hpp>
Chris@16: #include <boost/asio/socket_base.hpp>
Chris@16: #include <boost/asio/detail/bind_handler.hpp>
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace detail {
Chris@16: 
Chris@16: template <typename Protocol>
Chris@16: class null_socket_service
Chris@16: {
Chris@16: public:
Chris@16:   // The protocol type.
Chris@16:   typedef Protocol protocol_type;
Chris@16: 
Chris@16:   // The endpoint type.
Chris@16:   typedef typename Protocol::endpoint endpoint_type;
Chris@16: 
Chris@16:   // The native type of a socket.
Chris@16:   typedef int native_handle_type;
Chris@16: 
Chris@16:   // The implementation type of the socket.
Chris@16:   struct implementation_type
Chris@16:   {
Chris@16:   };
Chris@16: 
Chris@16:   // Constructor.
Chris@16:   null_socket_service(boost::asio::io_service& io_service)
Chris@16:     : io_service_(io_service)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Destroy all user-defined handler objects owned by the service.
Chris@16:   void shutdown_service()
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Construct a new socket implementation.
Chris@16:   void construct(implementation_type&)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Move-construct a new socket implementation.
Chris@16:   void move_construct(implementation_type&, implementation_type&)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Move-assign from another socket implementation.
Chris@16:   void move_assign(implementation_type&,
Chris@16:       null_socket_service&, implementation_type&)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Move-construct a new socket implementation from another protocol type.
Chris@16:   template <typename Protocol1>
Chris@16:   void converting_move_construct(implementation_type&,
Chris@16:       typename null_socket_service<Protocol1>::implementation_type&)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Destroy a socket implementation.
Chris@16:   void destroy(implementation_type&)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Open a new socket implementation.
Chris@16:   boost::system::error_code open(implementation_type&,
Chris@16:       const protocol_type&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Assign a native socket to a socket implementation.
Chris@16:   boost::system::error_code assign(implementation_type&, const protocol_type&,
Chris@16:       const native_handle_type&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Determine whether the socket is open.
Chris@16:   bool is_open(const implementation_type&) const
Chris@16:   {
Chris@16:     return false;
Chris@16:   }
Chris@16: 
Chris@16:   // Destroy a socket implementation.
Chris@16:   boost::system::error_code close(implementation_type&,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the native socket representation.
Chris@16:   native_handle_type native_handle(implementation_type&)
Chris@16:   {
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Cancel all operations associated with the socket.
Chris@16:   boost::system::error_code cancel(implementation_type&,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Determine whether the socket is at the out-of-band data mark.
Chris@16:   bool at_mark(const implementation_type&,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return false;
Chris@16:   }
Chris@16: 
Chris@16:   // Determine the number of bytes available for reading.
Chris@16:   std::size_t available(const implementation_type&,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Place the socket into the state where it will listen for new connections.
Chris@16:   boost::system::error_code listen(implementation_type&,
Chris@16:       int, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Perform an IO control command on the socket.
Chris@16:   template <typename IO_Control_Command>
Chris@16:   boost::system::error_code io_control(implementation_type&,
Chris@16:       IO_Control_Command&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Gets the non-blocking mode of the socket.
Chris@16:   bool non_blocking(const implementation_type&) const
Chris@16:   {
Chris@16:     return false;
Chris@16:   }
Chris@16: 
Chris@16:   // Sets the non-blocking mode of the socket.
Chris@16:   boost::system::error_code non_blocking(implementation_type&,
Chris@16:       bool, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Gets the non-blocking mode of the native socket implementation.
Chris@16:   bool native_non_blocking(const implementation_type&) const
Chris@16:   {
Chris@16:     return false;
Chris@16:   }
Chris@16: 
Chris@16:   // Sets the non-blocking mode of the native socket implementation.
Chris@16:   boost::system::error_code native_non_blocking(implementation_type&,
Chris@16:       bool, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Disable sends or receives on the socket.
Chris@16:   boost::system::error_code shutdown(implementation_type&,
Chris@16:       socket_base::shutdown_type, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Bind the socket to the specified local endpoint.
Chris@16:   boost::system::error_code bind(implementation_type&,
Chris@16:       const endpoint_type&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Set a socket option.
Chris@16:   template <typename Option>
Chris@16:   boost::system::error_code set_option(implementation_type&,
Chris@16:       const Option&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Set a socket option.
Chris@16:   template <typename Option>
Chris@16:   boost::system::error_code get_option(const implementation_type&,
Chris@16:       Option&, boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the local endpoint.
Chris@16:   endpoint_type local_endpoint(const implementation_type&,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return endpoint_type();
Chris@16:   }
Chris@16: 
Chris@16:   // Get the remote endpoint.
Chris@16:   endpoint_type remote_endpoint(const implementation_type&,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return endpoint_type();
Chris@16:   }
Chris@16: 
Chris@16:   // Send the given data to the peer.
Chris@16:   template <typename ConstBufferSequence>
Chris@16:   std::size_t send(implementation_type&, const ConstBufferSequence&,
Chris@16:       socket_base::message_flags, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be sent without blocking.
Chris@16:   std::size_t send(implementation_type&, const null_buffers&,
Chris@16:       socket_base::message_flags, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous send. The data being sent must be valid for the
Chris@16:   // lifetime of the asynchronous operation.
Chris@16:   template <typename ConstBufferSequence, typename Handler>
Chris@16:   void async_send(implementation_type&, const ConstBufferSequence&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous wait until data can be sent without blocking.
Chris@16:   template <typename Handler>
Chris@16:   void async_send(implementation_type&, const null_buffers&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Receive some data from the peer. Returns the number of bytes received.
Chris@16:   template <typename MutableBufferSequence>
Chris@16:   std::size_t receive(implementation_type&, const MutableBufferSequence&,
Chris@16:       socket_base::message_flags, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   std::size_t receive(implementation_type&, const null_buffers&,
Chris@16:       socket_base::message_flags, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous receive. The buffer for the data being received
Chris@16:   // must be valid for the lifetime of the asynchronous operation.
Chris@16:   template <typename MutableBufferSequence, typename Handler>
Chris@16:   void async_receive(implementation_type&, const MutableBufferSequence&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   template <typename Handler>
Chris@16:   void async_receive(implementation_type&, const null_buffers&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Receive some data with associated flags. Returns the number of bytes
Chris@16:   // received.
Chris@16:   template <typename MutableBufferSequence>
Chris@16:   std::size_t receive_with_flags(implementation_type&,
Chris@16:       const MutableBufferSequence&, socket_base::message_flags,
Chris@16:       socket_base::message_flags&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   std::size_t receive_with_flags(implementation_type&,
Chris@16:       const null_buffers&, socket_base::message_flags,
Chris@16:       socket_base::message_flags&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous receive. The buffer for the data being received
Chris@16:   // must be valid for the lifetime of the asynchronous operation.
Chris@16:   template <typename MutableBufferSequence, typename Handler>
Chris@16:   void async_receive_with_flags(implementation_type&,
Chris@16:       const MutableBufferSequence&, socket_base::message_flags,
Chris@16:       socket_base::message_flags&, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   template <typename Handler>
Chris@16:   void async_receive_with_flags(implementation_type&,
Chris@16:       const null_buffers&, socket_base::message_flags,
Chris@16:       socket_base::message_flags&, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Send a datagram to the specified endpoint. Returns the number of bytes
Chris@16:   // sent.
Chris@16:   template <typename ConstBufferSequence>
Chris@16:   std::size_t send_to(implementation_type&, const ConstBufferSequence&,
Chris@16:       const endpoint_type&, socket_base::message_flags,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be sent without blocking.
Chris@16:   std::size_t send_to(implementation_type&, const null_buffers&,
Chris@16:       const endpoint_type&, socket_base::message_flags,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous send. The data being sent must be valid for the
Chris@16:   // lifetime of the asynchronous operation.
Chris@16:   template <typename ConstBufferSequence, typename Handler>
Chris@16:   void async_send_to(implementation_type&, const ConstBufferSequence&,
Chris@16:       const endpoint_type&, socket_base::message_flags,
Chris@16:       Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous wait until data can be sent without blocking.
Chris@16:   template <typename Handler>
Chris@16:   void async_send_to(implementation_type&, const null_buffers&,
Chris@16:       const endpoint_type&, socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Receive a datagram with the endpoint of the sender. Returns the number of
Chris@16:   // bytes received.
Chris@16:   template <typename MutableBufferSequence>
Chris@16:   std::size_t receive_from(implementation_type&, const MutableBufferSequence&,
Chris@16:       endpoint_type&, socket_base::message_flags,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   std::size_t receive_from(implementation_type&, const null_buffers&,
Chris@16:       endpoint_type&, socket_base::message_flags,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return 0;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous receive. The buffer for the data being received and
Chris@16:   // the sender_endpoint object must both be valid for the lifetime of the
Chris@16:   // asynchronous operation.
Chris@16:   template <typename MutableBufferSequence, typename Handler>
Chris@16:   void async_receive_from(implementation_type&,
Chris@16:       const MutableBufferSequence&, endpoint_type&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Wait until data can be received without blocking.
Chris@16:   template <typename Handler>
Chris@16:   void async_receive_from(implementation_type&,
Chris@16:       const null_buffers&, endpoint_type&,
Chris@16:       socket_base::message_flags, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     const std::size_t bytes_transferred = 0;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec, bytes_transferred));
Chris@16:   }
Chris@16: 
Chris@16:   // Accept a new connection.
Chris@16:   template <typename Socket>
Chris@16:   boost::system::error_code accept(implementation_type&,
Chris@16:       Socket&, endpoint_type*, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous accept. The peer and peer_endpoint objects
Chris@16:   // must be valid until the accept's handler is invoked.
Chris@16:   template <typename Socket, typename Handler>
Chris@16:   void async_accept(implementation_type&, Socket&,
Chris@16:       endpoint_type*, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec));
Chris@16:   }
Chris@16: 
Chris@16:   // Connect the socket to the specified endpoint.
Chris@16:   boost::system::error_code connect(implementation_type&,
Chris@16:       const endpoint_type&, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     ec = boost::asio::error::operation_not_supported;
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous connect.
Chris@16:   template <typename Handler>
Chris@16:   void async_connect(implementation_type&,
Chris@16:       const endpoint_type&, Handler& handler)
Chris@16:   {
Chris@16:     boost::system::error_code ec = boost::asio::error::operation_not_supported;
Chris@16:     io_service_.post(detail::bind_handler(handler, ec));
Chris@16:   }
Chris@16: 
Chris@16: private:
Chris@16:   boost::asio::io_service& io_service_;
Chris@16: };
Chris@16: 
Chris@16: } // namespace detail
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_DETAIL_NULL_SOCKET_SERVICE_HPP