Chris@16: //
Chris@16: // detail/winrt_ssocket_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_WINRT_SSOCKET_SERVICE_HPP
Chris@16: #define BOOST_ASIO_DETAIL_WINRT_SSOCKET_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/error.hpp>
Chris@16: #include <boost/asio/io_service.hpp>
Chris@16: #include <boost/asio/detail/addressof.hpp>
Chris@16: #include <boost/asio/detail/winrt_socket_connect_op.hpp>
Chris@16: #include <boost/asio/detail/winrt_ssocket_service_base.hpp>
Chris@16: #include <boost/asio/detail/winrt_utils.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 winrt_ssocket_service :
Chris@16:   public winrt_ssocket_service_base
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 Windows::Networking::Sockets::StreamSocket^ native_handle_type;
Chris@16: 
Chris@16:   // The implementation type of the socket.
Chris@16:   struct implementation_type : base_implementation_type
Chris@16:   {
Chris@16:     // Default constructor.
Chris@16:     implementation_type()
Chris@16:       : base_implementation_type(),
Chris@16:         protocol_(endpoint_type().protocol())
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     // The protocol associated with the socket.
Chris@16:     protocol_type protocol_;
Chris@16:   };
Chris@16: 
Chris@16:   // Constructor.
Chris@16:   winrt_ssocket_service(boost::asio::io_service& io_service)
Chris@16:     : winrt_ssocket_service_base(io_service)
Chris@16:   {
Chris@16:   }
Chris@16: 
Chris@16:   // Move-construct a new socket implementation.
Chris@16:   void move_construct(implementation_type& impl,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     this->base_move_construct(impl, other_impl);
Chris@16: 
Chris@16:     impl.protocol_ = other_impl.protocol_;
Chris@16:     other_impl.protocol_ = endpoint_type().protocol();
Chris@16:   }
Chris@16: 
Chris@16:   // Move-assign from another socket implementation.
Chris@16:   void move_assign(implementation_type& impl,
Chris@16:       winrt_ssocket_service& other_service,
Chris@16:       implementation_type& other_impl)
Chris@16:   {
Chris@16:     this->base_move_assign(impl, other_service, other_impl);
Chris@16: 
Chris@16:     impl.protocol_ = other_impl.protocol_;
Chris@16:     other_impl.protocol_ = endpoint_type().protocol();
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& impl,
Chris@16:       typename winrt_ssocket_service<
Chris@16:         Protocol1>::implementation_type& other_impl)
Chris@16:   {
Chris@16:     this->base_move_construct(impl, other_impl);
Chris@16: 
Chris@16:     impl.protocol_ = protocol_type(other_impl.protocol_);
Chris@16:     other_impl.protocol_ = typename Protocol1::endpoint().protocol();
Chris@16:   }
Chris@16: 
Chris@16:   // Open a new socket 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:     if (is_open(impl))
Chris@16:     {
Chris@16:       ec = boost::asio::error::already_open;
Chris@16:       return ec;
Chris@16:     }
Chris@16: 
Chris@16:     try
Chris@16:     {
Chris@16:       impl.socket_ = ref new Windows::Networking::Sockets::StreamSocket;
Chris@16:       impl.protocol_ = protocol;
Chris@16:       ec = boost::system::error_code();
Chris@16:     }
Chris@16:     catch (Platform::Exception^ e)
Chris@16:     {
Chris@16:       ec = boost::system::error_code(e->HResult,
Chris@16:             boost::system::system_category());
Chris@16:     }
Chris@16: 
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& impl,
Chris@16:       const protocol_type& protocol, const native_handle_type& native_socket,
Chris@16:       boost::system::error_code& ec)
Chris@16:   {
Chris@16:     if (is_open(impl))
Chris@16:     {
Chris@16:       ec = boost::asio::error::already_open;
Chris@16:       return ec;
Chris@16:     }
Chris@16: 
Chris@16:     impl.socket_ = native_socket;
Chris@16:     impl.protocol_ = protocol;
Chris@16:     ec = boost::system::error_code();
Chris@16: 
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:   // 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:     endpoint_type endpoint;
Chris@16:     endpoint.resize(do_get_endpoint(impl, true,
Chris@16:           endpoint.data(), endpoint.size(), ec));
Chris@16:     return endpoint;
Chris@16:   }
Chris@16: 
Chris@16:   // Get the remote endpoint.
Chris@16:   endpoint_type remote_endpoint(const implementation_type& impl,
Chris@16:       boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     endpoint_type endpoint;
Chris@16:     endpoint.resize(do_get_endpoint(impl, false,
Chris@16:           endpoint.data(), endpoint.size(), ec));
Chris@16:     return endpoint;
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& impl,
Chris@16:       const Option& option, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return do_set_option(impl, option.level(impl.protocol_),
Chris@16:         option.name(impl.protocol_), option.data(impl.protocol_),
Chris@16:         option.size(impl.protocol_), ec);
Chris@16:   }
Chris@16: 
Chris@16:   // Get a socket option.
Chris@16:   template <typename Option>
Chris@16:   boost::system::error_code get_option(const implementation_type& impl,
Chris@16:       Option& option, boost::system::error_code& ec) const
Chris@16:   {
Chris@16:     std::size_t size = option.size(impl.protocol_);
Chris@16:     do_get_option(impl, option.level(impl.protocol_),
Chris@16:         option.name(impl.protocol_),
Chris@16:         option.data(impl.protocol_), &size, ec);
Chris@16:     if (!ec)
Chris@16:       option.resize(impl.protocol_, size);
Chris@16:     return ec;
Chris@16:   }
Chris@16: 
Chris@16:   // Connect the socket to the specified endpoint.
Chris@16:   boost::system::error_code connect(implementation_type& impl,
Chris@16:       const endpoint_type& peer_endpoint, boost::system::error_code& ec)
Chris@16:   {
Chris@16:     return do_connect(impl, peer_endpoint.data(), ec);
Chris@16:   }
Chris@16: 
Chris@16:   // Start an asynchronous connect.
Chris@16:   template <typename Handler>
Chris@16:   void async_connect(implementation_type& impl,
Chris@16:       const endpoint_type& peer_endpoint, Handler& handler)
Chris@16:   {
Chris@16:     bool is_continuation =
Chris@16:       boost_asio_handler_cont_helpers::is_continuation(handler);
Chris@16: 
Chris@16:     // Allocate and construct an operation to wrap the handler.
Chris@16:     typedef winrt_socket_connect_op<Handler> op;
Chris@16:     typename op::ptr p = { boost::asio::detail::addressof(handler),
Chris@16:       boost_asio_handler_alloc_helpers::allocate(
Chris@16:         sizeof(op), handler), 0 };
Chris@16:     p.p = new (p.v) op(handler);
Chris@16: 
Chris@16:     BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_connect"));
Chris@16: 
Chris@16:     start_connect_op(impl, peer_endpoint.data(), p.p, is_continuation);
Chris@16:     p.v = p.p = 0;
Chris@16:   }
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_WINRT_SSOCKET_SERVICE_HPP