| // |
| // stream_socket_service.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_STREAM_SOCKET_SERVICE_HPP |
| #define ASIO_STREAM_SOCKET_SERVICE_HPP |
| |
| |
| #include "asio/detail/config.hpp" |
| #include <cstddef> |
| #include "asio/async_result.hpp" |
| #include "asio/detail/type_traits.hpp" |
| #include "asio/error.hpp" |
| #include "asio/io_service.hpp" |
| |
| # include "asio/detail/reactive_socket_service.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| |
| /// Default service implementation for a stream socket. |
| template <typename Protocol> |
| class stream_socket_service |
| : public asio::detail::service_base<stream_socket_service<Protocol> > |
| { |
| public: |
| |
| /// The protocol type. |
| typedef Protocol protocol_type; |
| |
| /// The endpoint type. |
| typedef typename Protocol::endpoint endpoint_type; |
| |
| private: |
| // The type of the platform-specific implementation. |
| typedef detail::reactive_socket_service<Protocol> service_impl_type; |
| |
| public: |
| /// The type of a stream socket implementation. |
| typedef typename service_impl_type::implementation_type implementation_type; |
| |
| /// (Deprecated: Use native_handle_type.) The native socket type. |
| typedef typename service_impl_type::native_handle_type native_type; |
| |
| /// The native socket type. |
| typedef typename service_impl_type::native_handle_type native_handle_type; |
| |
| /// Construct a new stream socket service for the specified io_service. |
| explicit stream_socket_service(asio::io_service& io_service) |
| : asio::detail::service_base< |
| stream_socket_service<Protocol> >(io_service), |
| service_impl_(io_service) |
| { |
| } |
| |
| /// Construct a new stream socket implementation. |
| void construct(implementation_type& impl) |
| { |
| service_impl_.construct(impl); |
| } |
| |
| /// Move-construct a new stream socket implementation. |
| void move_construct(implementation_type& impl, |
| implementation_type& other_impl) |
| { |
| service_impl_.move_construct(impl, other_impl); |
| } |
| |
| /// Move-assign from another stream socket implementation. |
| void move_assign(implementation_type& impl, |
| stream_socket_service& other_service, |
| implementation_type& other_impl) |
| { |
| service_impl_.move_assign(impl, other_service.service_impl_, other_impl); |
| } |
| |
| /// Move-construct a new stream socket implementation from another protocol |
| /// type. |
| template <typename Protocol1> |
| void converting_move_construct(implementation_type& impl, |
| typename stream_socket_service< |
| Protocol1>::implementation_type& other_impl, |
| typename enable_if<is_convertible< |
| Protocol1, Protocol>::value>::type* = 0) |
| { |
| service_impl_.template converting_move_construct<Protocol1>( |
| impl, other_impl); |
| } |
| |
| /// Destroy a stream socket implementation. |
| void destroy(implementation_type& impl) |
| { |
| service_impl_.destroy(impl); |
| } |
| |
| /// Open a stream socket. |
| asio::error_code open(implementation_type& impl, |
| const protocol_type& protocol, asio::error_code& ec) |
| { |
| if (protocol.type() == ASIO_OS_DEF(SOCK_STREAM)) |
| service_impl_.open(impl, protocol, ec); |
| else |
| ec = asio::error::invalid_argument; |
| return ec; |
| } |
| |
| /// Assign an existing native socket to a stream socket. |
| asio::error_code assign(implementation_type& impl, |
| const protocol_type& protocol, const native_handle_type& native_socket, |
| asio::error_code& ec) |
| { |
| return service_impl_.assign(impl, protocol, native_socket, ec); |
| } |
| |
| /// Determine whether the socket is open. |
| bool is_open(const implementation_type& impl) const |
| { |
| return service_impl_.is_open(impl); |
| } |
| |
| /// Close a stream socket implementation. |
| asio::error_code close(implementation_type& impl, |
| asio::error_code& ec) |
| { |
| return service_impl_.close(impl, ec); |
| } |
| |
| /// (Deprecated: Use native_handle().) Get the native socket implementation. |
| native_type native(implementation_type& impl) |
| { |
| return service_impl_.native_handle(impl); |
| } |
| |
| /// Get the native socket implementation. |
| native_handle_type native_handle(implementation_type& impl) |
| { |
| return service_impl_.native_handle(impl); |
| } |
| |
| /// Cancel all asynchronous operations associated with the socket. |
| asio::error_code cancel(implementation_type& impl, |
| asio::error_code& ec) |
| { |
| return service_impl_.cancel(impl, ec); |
| } |
| |
| /// Determine whether the socket is at the out-of-band data mark. |
| bool at_mark(const implementation_type& impl, |
| asio::error_code& ec) const |
| { |
| return service_impl_.at_mark(impl, ec); |
| } |
| |
| /// Determine the number of bytes available for reading. |
| std::size_t available(const implementation_type& impl, |
| asio::error_code& ec) const |
| { |
| return service_impl_.available(impl, ec); |
| } |
| |
| /// Bind the stream socket to the specified local endpoint. |
| asio::error_code bind(implementation_type& impl, |
| const endpoint_type& endpoint, asio::error_code& ec) |
| { |
| return service_impl_.bind(impl, endpoint, ec); |
| } |
| |
| /// Connect the stream socket to the specified endpoint. |
| asio::error_code connect(implementation_type& impl, |
| const endpoint_type& peer_endpoint, asio::error_code& ec) |
| { |
| return service_impl_.connect(impl, peer_endpoint, ec); |
| } |
| |
| /// Start an asynchronous connect. |
| template <typename ConnectHandler> |
| ASIO_INITFN_RESULT_TYPE(ConnectHandler, |
| void (asio::error_code)) |
| async_connect(implementation_type& impl, |
| const endpoint_type& peer_endpoint, |
| ASIO_MOVE_ARG(ConnectHandler) handler) |
| { |
| detail::async_result_init< |
| ConnectHandler, void (asio::error_code)> init( |
| ASIO_MOVE_CAST(ConnectHandler)(handler)); |
| |
| service_impl_.async_connect(impl, peer_endpoint, init.handler); |
| |
| return init.result.get(); |
| } |
| |
| /// Set a socket option. |
| template <typename SettableSocketOption> |
| asio::error_code set_option(implementation_type& impl, |
| const SettableSocketOption& option, asio::error_code& ec) |
| { |
| return service_impl_.set_option(impl, option, ec); |
| } |
| |
| /// Get a socket option. |
| template <typename GettableSocketOption> |
| asio::error_code get_option(const implementation_type& impl, |
| GettableSocketOption& option, asio::error_code& ec) const |
| { |
| return service_impl_.get_option(impl, option, ec); |
| } |
| |
| /// Perform an IO control command on the socket. |
| template <typename IoControlCommand> |
| asio::error_code io_control(implementation_type& impl, |
| IoControlCommand& command, asio::error_code& ec) |
| { |
| return service_impl_.io_control(impl, command, ec); |
| } |
| |
| /// Gets the non-blocking mode of the socket. |
| bool non_blocking(const implementation_type& impl) const |
| { |
| return service_impl_.non_blocking(impl); |
| } |
| |
| /// Sets the non-blocking mode of the socket. |
| asio::error_code non_blocking(implementation_type& impl, |
| bool mode, asio::error_code& ec) |
| { |
| return service_impl_.non_blocking(impl, mode, ec); |
| } |
| |
| /// Gets the non-blocking mode of the native socket implementation. |
| bool native_non_blocking(const implementation_type& impl) const |
| { |
| return service_impl_.native_non_blocking(impl); |
| } |
| |
| /// Sets the non-blocking mode of the native socket implementation. |
| asio::error_code native_non_blocking(implementation_type& impl, |
| bool mode, asio::error_code& ec) |
| { |
| return service_impl_.native_non_blocking(impl, mode, ec); |
| } |
| |
| /// Get the local endpoint. |
| endpoint_type local_endpoint(const implementation_type& impl, |
| asio::error_code& ec) const |
| { |
| return service_impl_.local_endpoint(impl, ec); |
| } |
| |
| /// Get the remote endpoint. |
| endpoint_type remote_endpoint(const implementation_type& impl, |
| asio::error_code& ec) const |
| { |
| return service_impl_.remote_endpoint(impl, ec); |
| } |
| |
| /// Disable sends or receives on the socket. |
| asio::error_code shutdown(implementation_type& impl, |
| socket_base::shutdown_type what, asio::error_code& ec) |
| { |
| return service_impl_.shutdown(impl, what, ec); |
| } |
| |
| /// Send the given data to the peer. |
| template <typename ConstBufferSequence> |
| std::size_t send(implementation_type& impl, |
| const ConstBufferSequence& buffers, |
| socket_base::message_flags flags, asio::error_code& ec) |
| { |
| return service_impl_.send(impl, buffers, flags, ec); |
| } |
| |
| /// Start an asynchronous send. |
| template <typename ConstBufferSequence, typename WriteHandler> |
| ASIO_INITFN_RESULT_TYPE(WriteHandler, |
| void (asio::error_code, std::size_t)) |
| async_send(implementation_type& impl, |
| const ConstBufferSequence& buffers, |
| socket_base::message_flags flags, |
| ASIO_MOVE_ARG(WriteHandler) handler) |
| { |
| detail::async_result_init< |
| WriteHandler, void (asio::error_code, std::size_t)> init( |
| ASIO_MOVE_CAST(WriteHandler)(handler)); |
| |
| service_impl_.async_send(impl, buffers, flags, init.handler); |
| |
| return init.result.get(); |
| } |
| |
| /// Receive some data from the peer. |
| template <typename MutableBufferSequence> |
| std::size_t receive(implementation_type& impl, |
| const MutableBufferSequence& buffers, |
| socket_base::message_flags flags, asio::error_code& ec) |
| { |
| return service_impl_.receive(impl, buffers, flags, ec); |
| } |
| |
| /// Start an asynchronous receive. |
| template <typename MutableBufferSequence, typename ReadHandler> |
| ASIO_INITFN_RESULT_TYPE(ReadHandler, |
| void (asio::error_code, std::size_t)) |
| async_receive(implementation_type& impl, |
| const MutableBufferSequence& buffers, |
| socket_base::message_flags flags, |
| ASIO_MOVE_ARG(ReadHandler) handler) |
| { |
| detail::async_result_init< |
| ReadHandler, void (asio::error_code, std::size_t)> init( |
| ASIO_MOVE_CAST(ReadHandler)(handler)); |
| |
| service_impl_.async_receive(impl, buffers, flags, init.handler); |
| |
| return init.result.get(); |
| } |
| |
| private: |
| // Destroy all user-defined handler objects owned by the service. |
| void shutdown_service() |
| { |
| service_impl_.shutdown_service(); |
| } |
| |
| // The platform-specific implementation. |
| service_impl_type service_impl_; |
| }; |
| |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_STREAM_SOCKET_SERVICE_HPP |