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Diffstat (limited to 'implementation/helper/1.74/boost/asio/detail/reactive_socket_service_ext_local.hpp')
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1 files changed, 0 insertions, 508 deletions
diff --git a/implementation/helper/1.74/boost/asio/detail/reactive_socket_service_ext_local.hpp b/implementation/helper/1.74/boost/asio/detail/reactive_socket_service_ext_local.hpp deleted file mode 100644 index 8ac3265..0000000 --- a/implementation/helper/1.74/boost/asio/detail/reactive_socket_service_ext_local.hpp +++ /dev/null @@ -1,508 +0,0 @@ -// -// detail/reactive_socket_service_ext_local.hpp -// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// Copyright (c) 2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) -// -// 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 BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_EXT_LOCAL_HPP -#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_EXT_LOCAL_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/config.hpp> - -#if !defined(BOOST_ASIO_HAS_IOCP) - -#include <boost/asio/buffer.hpp> -#include <boost/asio/error.hpp> -#include <boost/asio/execution_context.hpp> -#include <boost/asio/socket_base.hpp> -#include <boost/asio/detail/buffer_sequence_adapter.hpp> -#include <boost/asio/detail/memory.hpp> -#include <boost/asio/detail/noncopyable.hpp> -#include <boost/asio/detail/reactive_null_buffers_op.hpp> -#include <boost/asio/detail/reactive_socket_accept_op.hpp> -#include <boost/asio/detail/reactive_socket_connect_op.hpp> -#include <boost/asio/detail/reactive_socket_recvfrom_op_ext_local.hpp> -#include <boost/asio/detail/reactive_socket_sendto_op.hpp> -#include <boost/asio/detail/reactive_socket_service_base_ext_local.hpp> -#include <boost/asio/detail/reactor.hpp> -#include <boost/asio/detail/reactor_op.hpp> -#include <boost/asio/detail/socket_holder.hpp> -#include <boost/asio/detail/socket_ops.hpp> -#include <boost/asio/detail/socket_types.hpp> - -#include <boost/asio/detail/push_options.hpp> - -namespace boost { -namespace asio { -namespace detail { - -template <typename Protocol> -class reactive_socket_service_ext_local : - public execution_context_service_base<reactive_socket_service_ext_local<Protocol> >, - public reactive_socket_service_base_ext_local -{ -public: - // The protocol type. - typedef Protocol protocol_type; - - // The endpoint type. - typedef typename Protocol::endpoint endpoint_type; - - // The native type of a socket. - typedef socket_type native_handle_type; - - // The implementation type of the socket. - struct implementation_type : - reactive_socket_service_base_ext_local::base_implementation_type - { - // Default constructor. - implementation_type() - : protocol_(endpoint_type().protocol()) - { - } - - // The protocol associated with the socket. - protocol_type protocol_; - }; - - // Constructor. - reactive_socket_service_ext_local(execution_context& context) - : execution_context_service_base< - reactive_socket_service_ext_local<Protocol> >(context), - reactive_socket_service_base_ext_local(context) - { - } - - // Destroy all user-defined handler objects owned by the service. - void shutdown() - { - this->base_shutdown(); - } - - // Move-construct a new socket implementation. - void move_construct(implementation_type& impl, - implementation_type& other_impl) - { - this->base_move_construct(impl, other_impl); - - impl.protocol_ = other_impl.protocol_; - other_impl.protocol_ = endpoint_type().protocol(); - } - - // Move-assign from another socket implementation. - void move_assign(implementation_type& impl, - reactive_socket_service_base_ext_local& other_service, - implementation_type& other_impl) - { - this->base_move_assign(impl, other_service, other_impl); - - impl.protocol_ = other_impl.protocol_; - other_impl.protocol_ = endpoint_type().protocol(); - } - - // Move-construct a new socket implementation from another protocol type. - template <typename Protocol1> - void converting_move_construct(implementation_type& impl, - reactive_socket_service_ext_local<Protocol1>&, - typename reactive_socket_service_ext_local< - Protocol1>::implementation_type& other_impl) - { - this->base_move_construct(impl, other_impl); - - impl.protocol_ = protocol_type(other_impl.protocol_); - other_impl.protocol_ = typename Protocol1::endpoint().protocol(); - } - - // Open a new socket implementation. - boost::system::error_code open(implementation_type& impl, - const protocol_type& protocol, boost::system::error_code& ec) - { - if (!do_open(impl, protocol.family(), - protocol.type(), protocol.protocol(), ec)) - impl.protocol_ = protocol; - return ec; - } - - // Assign a native socket to a socket implementation. - boost::system::error_code assign(implementation_type& impl, - const protocol_type& protocol, const native_handle_type& native_socket, - boost::system::error_code& ec) - { - if (!do_assign(impl, protocol.type(), native_socket, ec)) - impl.protocol_ = protocol; - return ec; - } - - // Get the native socket representation. - native_handle_type native_handle(implementation_type& impl) - { - return impl.socket_; - } - - // Bind the socket to the specified local endpoint. - boost::system::error_code bind(implementation_type& impl, - const endpoint_type& endpoint, boost::system::error_code& ec) - { - socket_ops::bind(impl.socket_, endpoint.data(), endpoint.size(), ec); - return ec; - } - - // Set a socket option. - template <typename Option> - boost::system::error_code set_option(implementation_type& impl, - const Option& option, boost::system::error_code& ec) - { - socket_ops::setsockopt(impl.socket_, impl.state_, - option.level(impl.protocol_), option.name(impl.protocol_), - option.data(impl.protocol_), option.size(impl.protocol_), ec); - return ec; - } - - // Set a socket option. - template <typename Option> - boost::system::error_code get_option(const implementation_type& impl, - Option& option, boost::system::error_code& ec) const - { - std::size_t size = option.size(impl.protocol_); - socket_ops::getsockopt(impl.socket_, impl.state_, - option.level(impl.protocol_), option.name(impl.protocol_), - option.data(impl.protocol_), &size, ec); - if (!ec) - option.resize(impl.protocol_, size); - return ec; - } - - // Get the local endpoint. - endpoint_type local_endpoint(const implementation_type& impl, - boost::system::error_code& ec) const - { - endpoint_type endpoint; - std::size_t addr_len = endpoint.capacity(); - if (socket_ops::getsockname(impl.socket_, endpoint.data(), &addr_len, ec)) - return endpoint_type(); - endpoint.resize(addr_len); - return endpoint; - } - - // Get the remote endpoint. - endpoint_type remote_endpoint(const implementation_type& impl, - boost::system::error_code& ec) const - { - endpoint_type endpoint; - std::size_t addr_len = endpoint.capacity(); - if (socket_ops::getpeername(impl.socket_, - endpoint.data(), &addr_len, false, ec)) - return endpoint_type(); - endpoint.resize(addr_len); - return endpoint; - } - - // Disable sends or receives on the socket. - boost::system::error_code shutdown(base_implementation_type& impl, - socket_base::shutdown_type what, boost::system::error_code& ec) - { - socket_ops::shutdown(impl.socket_, what, ec); - return ec; - } - - // Send a datagram to the specified endpoint. Returns the number of bytes - // sent. - template <typename ConstBufferSequence> - size_t send_to(implementation_type& impl, const ConstBufferSequence& buffers, - const endpoint_type& destination, socket_base::message_flags flags, - boost::system::error_code& ec) - { - buffer_sequence_adapter<boost::asio::const_buffer, - ConstBufferSequence> bufs(buffers); - - return socket_ops::sync_sendto(impl.socket_, impl.state_, - bufs.buffers(), bufs.count(), flags, - destination.data(), destination.size(), ec); - } - - // Wait until data can be sent without blocking. - size_t send_to(implementation_type& impl, const null_buffers&, - const endpoint_type&, socket_base::message_flags, - boost::system::error_code& ec) - { - // Wait for socket to become ready. - socket_ops::poll_write(impl.socket_, impl.state_, -1, ec); - - return 0; - } - - // Start an asynchronous send. The data being sent must be valid for the - // lifetime of the asynchronous operation. - template <typename ConstBufferSequence, typename Handler, typename IoExecutor> - void async_send_to(implementation_type& impl, - const ConstBufferSequence& buffers, - const endpoint_type& destination, socket_base::message_flags flags, - Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_socket_sendto_op<ConstBufferSequence, - endpoint_type, Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, impl.socket_, buffers, - destination, flags, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_send_to")); - - start_op(impl, reactor::write_op, p.p, is_continuation, true, false); - p.v = p.p = 0; - } - - // Start an asynchronous wait until data can be sent without blocking. - template <typename Handler, typename IoExecutor> - void async_send_to(implementation_type& impl, const null_buffers&, - const endpoint_type&, socket_base::message_flags, - Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_null_buffers_op<Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_send_to(null_buffers)")); - - start_op(impl, reactor::write_op, p.p, is_continuation, false, false); - p.v = p.p = 0; - } - - // Receive a datagram with the endpoint of the sender. Returns the number of - // bytes received. - template <typename MutableBufferSequence> - size_t receive_from(implementation_type& impl, - const MutableBufferSequence& buffers, - endpoint_type& sender_endpoint, socket_base::message_flags flags, - boost::system::error_code& ec) - { - buffer_sequence_adapter<boost::asio::mutable_buffer, - MutableBufferSequence> bufs(buffers); - - std::size_t addr_len = sender_endpoint.capacity(); - std::size_t bytes_recvd = socket_ops::sync_recvfrom( - impl.socket_, impl.state_, bufs.buffers(), bufs.count(), - flags, sender_endpoint.data(), &addr_len, ec); - - if (!ec) - sender_endpoint.resize(addr_len); - - return bytes_recvd; - } - - // Wait until data can be received without blocking. - size_t receive_from(implementation_type& impl, const null_buffers&, - endpoint_type& sender_endpoint, socket_base::message_flags, - boost::system::error_code& ec) - { - // Wait for socket to become ready. - socket_ops::poll_read(impl.socket_, impl.state_, -1, ec); - - // Reset endpoint since it can be given no sensible value at this time. - sender_endpoint = endpoint_type(); - - return 0; - } - - // Start an asynchronous receive. The buffer for the data being received and - // the sender_endpoint object must both be valid for the lifetime of the - // asynchronous operation. - template <typename MutableBufferSequence, - typename Handler, typename IoExecutor> - void async_receive_from(implementation_type& impl, - const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, - socket_base::message_flags flags, Handler& handler, - const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_socket_recvfrom_op_ext_local<MutableBufferSequence, - endpoint_type, Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - int protocol = impl.protocol_.type(); - p.p = new (p.v) op(success_ec_, impl.socket_, protocol, buffers, - sender_endpoint, flags, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_receive_from")); - - start_op(impl, - (flags & socket_base::message_out_of_band) - ? reactor::except_op : reactor::read_op, - p.p, is_continuation, true, false); - p.v = p.p = 0; - } - - // Wait until data can be received without blocking. - template <typename Handler, typename IoExecutor> - void async_receive_from(implementation_type& impl, const null_buffers&, - endpoint_type& sender_endpoint, socket_base::message_flags flags, - Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_null_buffers_op<Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_receive_from(null_buffers)")); - - // Reset endpoint since it can be given no sensible value at this time. - sender_endpoint = endpoint_type(); - - start_op(impl, - (flags & socket_base::message_out_of_band) - ? reactor::except_op : reactor::read_op, - p.p, is_continuation, false, false); - p.v = p.p = 0; - } - - // Accept a new connection. - template <typename Socket> - boost::system::error_code accept(implementation_type& impl, - Socket& peer, endpoint_type* peer_endpoint, boost::system::error_code& ec) - { - // We cannot accept a socket that is already open. - if (peer.is_open()) - { - ec = boost::asio::error::already_open; - return ec; - } - - std::size_t addr_len = peer_endpoint ? peer_endpoint->capacity() : 0; - socket_holder new_socket(socket_ops::sync_accept(impl.socket_, - impl.state_, peer_endpoint ? peer_endpoint->data() : 0, - peer_endpoint ? &addr_len : 0, ec)); - - // On success, assign new connection to peer socket object. - if (new_socket.get() != invalid_socket) - { - if (peer_endpoint) - peer_endpoint->resize(addr_len); - peer.assign(impl.protocol_, new_socket.get(), ec); - if (!ec) - new_socket.release(); - } - - return ec; - } - - // Start an asynchronous accept. The peer and peer_endpoint objects must be - // valid until the accept's handler is invoked. - template <typename Socket, typename Handler, typename IoExecutor> - void async_accept(implementation_type& impl, Socket& peer, - endpoint_type* peer_endpoint, Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_socket_accept_op<Socket, Protocol, Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, impl.socket_, impl.state_, peer, - impl.protocol_, peer_endpoint, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_accept")); - - start_accept_op(impl, p.p, is_continuation, peer.is_open()); - p.v = p.p = 0; - } - -#if defined(BOOST_ASIO_HAS_MOVE) - // Start an asynchronous accept. The peer_endpoint object must be valid until - // the accept's handler is invoked. - template <typename PeerIoExecutor, typename Handler, typename IoExecutor> - void async_move_accept(implementation_type& impl, - const PeerIoExecutor& peer_io_ex, endpoint_type* peer_endpoint, - Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_socket_move_accept_op<Protocol, - PeerIoExecutor, Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, peer_io_ex, impl.socket_, impl.state_, - impl.protocol_, peer_endpoint, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_accept")); - - start_accept_op(impl, p.p, is_continuation, false); - p.v = p.p = 0; - } -#endif // defined(BOOST_ASIO_HAS_MOVE) - - // Connect the socket to the specified endpoint. - boost::system::error_code connect(implementation_type& impl, - const endpoint_type& peer_endpoint, boost::system::error_code& ec) - { - socket_ops::sync_connect(impl.socket_, - peer_endpoint.data(), peer_endpoint.size(), ec); - return ec; - } - - // Start an asynchronous connect. - template <typename Handler, typename IoExecutor> - void async_connect(implementation_type& impl, - const endpoint_type& peer_endpoint, - Handler& handler, const IoExecutor& io_ex) - { - bool is_continuation = - boost_asio_handler_cont_helpers::is_continuation(handler); - - // Allocate and construct an operation to wrap the handler. - typedef reactive_socket_connect_op<Handler, IoExecutor> op; - typename op::ptr p = { boost::asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(success_ec_, impl.socket_, handler, io_ex); - - BOOST_ASIO_HANDLER_CREATION((reactor_.context(), *p.p, "socket", - &impl, impl.socket_, "async_connect")); - - start_connect_op(impl, p.p, is_continuation, - peer_endpoint.data(), peer_endpoint.size()); - p.v = p.p = 0; - } -}; - -} // namespace detail -} // namespace asio -} // namespace boost - -#include <boost/asio/detail/pop_options.hpp> - -#endif // !defined(BOOST_ASIO_HAS_IOCP) - -#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_EXT_LOCAL_HPP |