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378 lines
12 KiB
378 lines
12 KiB
// |
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// raw_socket_service.hpp |
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// ~~~~~~~~~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_ASIO_RAW_SOCKET_SERVICE_HPP |
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#define BOOST_ASIO_RAW_SOCKET_SERVICE_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
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#include <boost/asio/detail/config.hpp> |
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#include <cstddef> |
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#include <boost/asio/error.hpp> |
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#include <boost/asio/io_service.hpp> |
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#if defined(BOOST_ASIO_HAS_IOCP) |
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# include <boost/asio/detail/win_iocp_socket_service.hpp> |
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#else |
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# include <boost/asio/detail/reactive_socket_service.hpp> |
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#endif |
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#include <boost/asio/detail/push_options.hpp> |
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namespace boost { |
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namespace asio { |
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/// Default service implementation for a raw socket. |
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template <typename Protocol> |
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class raw_socket_service |
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#if defined(GENERATING_DOCUMENTATION) |
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: public boost::asio::io_service::service |
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#else |
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: public boost::asio::detail::service_base<raw_socket_service<Protocol> > |
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#endif |
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{ |
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public: |
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#if defined(GENERATING_DOCUMENTATION) |
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/// The unique service identifier. |
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static boost::asio::io_service::id id; |
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#endif |
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/// The protocol type. |
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typedef Protocol protocol_type; |
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/// The endpoint type. |
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typedef typename Protocol::endpoint endpoint_type; |
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private: |
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// The type of the platform-specific implementation. |
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#if defined(BOOST_ASIO_HAS_IOCP) |
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typedef detail::win_iocp_socket_service<Protocol> service_impl_type; |
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#else |
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typedef detail::reactive_socket_service<Protocol> service_impl_type; |
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#endif |
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public: |
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/// The type of a raw socket. |
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#if defined(GENERATING_DOCUMENTATION) |
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typedef implementation_defined implementation_type; |
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#else |
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typedef typename service_impl_type::implementation_type implementation_type; |
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#endif |
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/// (Deprecated: Use native_handle_type.) The native socket type. |
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#if defined(GENERATING_DOCUMENTATION) |
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typedef implementation_defined native_type; |
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#else |
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typedef typename service_impl_type::native_handle_type native_type; |
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#endif |
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/// The native socket type. |
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#if defined(GENERATING_DOCUMENTATION) |
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typedef implementation_defined native_handle_type; |
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#else |
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typedef typename service_impl_type::native_handle_type native_handle_type; |
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#endif |
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/// Construct a new raw socket service for the specified io_service. |
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explicit raw_socket_service(boost::asio::io_service& io_service) |
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: boost::asio::detail::service_base< |
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raw_socket_service<Protocol> >(io_service), |
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service_impl_(io_service) |
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{ |
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} |
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/// Construct a new raw socket implementation. |
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void construct(implementation_type& impl) |
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{ |
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service_impl_.construct(impl); |
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} |
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#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) |
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/// Move-construct a new raw socket implementation. |
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void move_construct(implementation_type& impl, |
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implementation_type& other_impl) |
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{ |
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service_impl_.move_construct(impl, other_impl); |
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} |
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/// Move-assign from another raw socket implementation. |
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void move_assign(implementation_type& impl, |
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raw_socket_service& other_service, |
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implementation_type& other_impl) |
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{ |
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service_impl_.move_assign(impl, other_service.service_impl_, other_impl); |
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} |
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#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) |
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/// Destroy a raw socket implementation. |
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void destroy(implementation_type& impl) |
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{ |
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service_impl_.destroy(impl); |
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} |
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// Open a new raw socket implementation. |
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boost::system::error_code open(implementation_type& impl, |
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const protocol_type& protocol, boost::system::error_code& ec) |
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{ |
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if (protocol.type() == SOCK_RAW) |
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service_impl_.open(impl, protocol, ec); |
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else |
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ec = boost::asio::error::invalid_argument; |
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return ec; |
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} |
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/// Assign an existing native socket to a raw socket. |
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boost::system::error_code assign(implementation_type& impl, |
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const protocol_type& protocol, const native_handle_type& native_socket, |
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boost::system::error_code& ec) |
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{ |
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return service_impl_.assign(impl, protocol, native_socket, ec); |
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} |
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/// Determine whether the socket is open. |
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bool is_open(const implementation_type& impl) const |
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{ |
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return service_impl_.is_open(impl); |
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} |
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/// Close a raw socket implementation. |
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boost::system::error_code close(implementation_type& impl, |
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boost::system::error_code& ec) |
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{ |
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return service_impl_.close(impl, ec); |
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} |
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/// (Deprecated: Use native_handle().) Get the native socket implementation. |
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native_type native(implementation_type& impl) |
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{ |
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return service_impl_.native_handle(impl); |
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} |
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/// Get the native socket implementation. |
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native_handle_type native_handle(implementation_type& impl) |
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{ |
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return service_impl_.native_handle(impl); |
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} |
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/// Cancel all asynchronous operations associated with the socket. |
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boost::system::error_code cancel(implementation_type& impl, |
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boost::system::error_code& ec) |
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{ |
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return service_impl_.cancel(impl, ec); |
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} |
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/// Determine whether the socket is at the out-of-band data mark. |
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bool at_mark(const implementation_type& impl, |
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boost::system::error_code& ec) const |
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{ |
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return service_impl_.at_mark(impl, ec); |
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} |
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/// Determine the number of bytes available for reading. |
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std::size_t available(const implementation_type& impl, |
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boost::system::error_code& ec) const |
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{ |
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return service_impl_.available(impl, ec); |
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} |
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// Bind the raw socket to the specified local endpoint. |
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boost::system::error_code bind(implementation_type& impl, |
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const endpoint_type& endpoint, boost::system::error_code& ec) |
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{ |
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return service_impl_.bind(impl, endpoint, ec); |
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} |
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/// Connect the raw socket to the specified endpoint. |
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boost::system::error_code connect(implementation_type& impl, |
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const endpoint_type& peer_endpoint, boost::system::error_code& ec) |
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{ |
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return service_impl_.connect(impl, peer_endpoint, ec); |
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} |
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/// Start an asynchronous connect. |
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template <typename ConnectHandler> |
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void async_connect(implementation_type& impl, |
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const endpoint_type& peer_endpoint, |
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BOOST_ASIO_MOVE_ARG(ConnectHandler) handler) |
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{ |
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service_impl_.async_connect(impl, peer_endpoint, |
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BOOST_ASIO_MOVE_CAST(ConnectHandler)(handler)); |
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} |
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/// Set a socket option. |
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template <typename SettableSocketOption> |
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boost::system::error_code set_option(implementation_type& impl, |
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const SettableSocketOption& option, boost::system::error_code& ec) |
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{ |
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return service_impl_.set_option(impl, option, ec); |
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} |
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/// Get a socket option. |
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template <typename GettableSocketOption> |
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boost::system::error_code get_option(const implementation_type& impl, |
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GettableSocketOption& option, boost::system::error_code& ec) const |
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{ |
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return service_impl_.get_option(impl, option, ec); |
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} |
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/// Perform an IO control command on the socket. |
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template <typename IoControlCommand> |
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boost::system::error_code io_control(implementation_type& impl, |
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IoControlCommand& command, boost::system::error_code& ec) |
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{ |
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return service_impl_.io_control(impl, command, ec); |
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} |
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/// Gets the non-blocking mode of the socket. |
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bool non_blocking(const implementation_type& impl) const |
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{ |
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return service_impl_.non_blocking(impl); |
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} |
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/// Sets the non-blocking mode of the socket. |
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boost::system::error_code non_blocking(implementation_type& impl, |
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bool mode, boost::system::error_code& ec) |
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{ |
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return service_impl_.non_blocking(impl, mode, ec); |
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} |
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/// Gets the non-blocking mode of the native socket implementation. |
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bool native_non_blocking(const implementation_type& impl) const |
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{ |
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return service_impl_.native_non_blocking(impl); |
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} |
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/// Sets the non-blocking mode of the native socket implementation. |
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boost::system::error_code native_non_blocking(implementation_type& impl, |
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bool mode, boost::system::error_code& ec) |
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{ |
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return service_impl_.native_non_blocking(impl, mode, ec); |
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} |
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/// Get the local endpoint. |
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endpoint_type local_endpoint(const implementation_type& impl, |
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boost::system::error_code& ec) const |
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{ |
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return service_impl_.local_endpoint(impl, ec); |
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} |
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/// Get the remote endpoint. |
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endpoint_type remote_endpoint(const implementation_type& impl, |
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boost::system::error_code& ec) const |
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{ |
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return service_impl_.remote_endpoint(impl, ec); |
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} |
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/// Disable sends or receives on the socket. |
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boost::system::error_code shutdown(implementation_type& impl, |
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socket_base::shutdown_type what, boost::system::error_code& ec) |
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{ |
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return service_impl_.shutdown(impl, what, ec); |
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} |
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/// Send the given data to the peer. |
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template <typename ConstBufferSequence> |
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std::size_t send(implementation_type& impl, |
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const ConstBufferSequence& buffers, |
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socket_base::message_flags flags, boost::system::error_code& ec) |
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{ |
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return service_impl_.send(impl, buffers, flags, ec); |
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} |
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/// Start an asynchronous send. |
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template <typename ConstBufferSequence, typename WriteHandler> |
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void async_send(implementation_type& impl, const ConstBufferSequence& buffers, |
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socket_base::message_flags flags, |
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BOOST_ASIO_MOVE_ARG(WriteHandler) handler) |
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{ |
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service_impl_.async_send(impl, buffers, flags, |
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BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); |
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} |
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/// Send raw data to the specified endpoint. |
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template <typename ConstBufferSequence> |
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std::size_t send_to(implementation_type& impl, |
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const ConstBufferSequence& buffers, const endpoint_type& destination, |
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socket_base::message_flags flags, boost::system::error_code& ec) |
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{ |
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return service_impl_.send_to(impl, buffers, destination, flags, ec); |
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} |
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/// Start an asynchronous send. |
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template <typename ConstBufferSequence, typename WriteHandler> |
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void async_send_to(implementation_type& impl, |
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const ConstBufferSequence& buffers, const endpoint_type& destination, |
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socket_base::message_flags flags, |
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BOOST_ASIO_MOVE_ARG(WriteHandler) handler) |
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{ |
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service_impl_.async_send_to(impl, buffers, destination, flags, |
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BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); |
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} |
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/// Receive some data from the peer. |
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template <typename MutableBufferSequence> |
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std::size_t receive(implementation_type& impl, |
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const MutableBufferSequence& buffers, |
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socket_base::message_flags flags, boost::system::error_code& ec) |
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{ |
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return service_impl_.receive(impl, buffers, flags, ec); |
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} |
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/// Start an asynchronous receive. |
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template <typename MutableBufferSequence, typename ReadHandler> |
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void async_receive(implementation_type& impl, |
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const MutableBufferSequence& buffers, |
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socket_base::message_flags flags, |
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BOOST_ASIO_MOVE_ARG(ReadHandler) handler) |
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{ |
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service_impl_.async_receive(impl, buffers, flags, |
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BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); |
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} |
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/// Receive raw data with the endpoint of the sender. |
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template <typename MutableBufferSequence> |
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std::size_t receive_from(implementation_type& impl, |
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const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, |
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socket_base::message_flags flags, boost::system::error_code& ec) |
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{ |
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return service_impl_.receive_from(impl, buffers, sender_endpoint, flags, |
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ec); |
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} |
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/// Start an asynchronous receive that will get the endpoint of the sender. |
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template <typename MutableBufferSequence, typename ReadHandler> |
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void async_receive_from(implementation_type& impl, |
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const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, |
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socket_base::message_flags flags, |
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BOOST_ASIO_MOVE_ARG(ReadHandler) handler) |
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{ |
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service_impl_.async_receive_from(impl, buffers, sender_endpoint, flags, |
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BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); |
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} |
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private: |
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// Destroy all user-defined handler objects owned by the service. |
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void shutdown_service() |
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{ |
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service_impl_.shutdown_service(); |
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} |
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// The platform-specific implementation. |
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service_impl_type service_impl_; |
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}; |
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} // namespace asio |
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} // namespace boost |
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#include <boost/asio/detail/pop_options.hpp> |
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#endif // BOOST_ASIO_RAW_SOCKET_SERVICE_HPP
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