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Diffstat (limited to 'implementation/helper/boost')
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diff --git a/implementation/helper/boost/asio/basic_datagram_socket_ext.hpp b/implementation/helper/boost/asio/basic_datagram_socket_ext.hpp new file mode 100644 index 0000000..43b2d93 --- /dev/null +++ b/implementation/helper/boost/asio/basic_datagram_socket_ext.hpp @@ -0,0 +1,954 @@ +// +// basic_datagram_socket_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_BASIC_DATAGRAM_SOCKET_EXT_HPP +#define BOOST_ASIO_BASIC_DATAGRAM_SOCKET_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <iostream> + +#include <boost/asio/detail/config.hpp> +#include <cstddef> +#include <boost/asio/basic_socket.hpp> +#include <boost/asio/datagram_socket_service_ext.hpp> +#include <boost/asio/detail/handler_type_requirements_ext.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Provides datagram-oriented socket functionality. +/** + * The basic_datagram_socket class template provides asynchronous and blocking + * datagram-oriented socket functionality. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Unsafe. + */ +template <typename Protocol, + typename DatagramSocketService = datagram_socket_service_ext<Protocol> > +class basic_datagram_socket_ext + : public basic_socket<Protocol, DatagramSocketService> +{ +public: + /// (Deprecated: Use native_handle_type.) The native representation of a + /// socket. + typedef typename DatagramSocketService::native_handle_type native_type; + + /// The native representation of a socket. + typedef typename DatagramSocketService::native_handle_type native_handle_type; + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + + /// Construct a basic_datagram_socket without opening it. + /** + * This constructor creates a datagram socket without opening it. The open() + * function must be called before data can be sent or received on the socket. + * + * @param io_service The io_service object that the datagram socket will use + * to dispatch handlers for any asynchronous operations performed on the + * socket. + */ + explicit basic_datagram_socket_ext(boost::asio::io_service& io_service) + : basic_socket<Protocol, DatagramSocketService>(io_service) + { + } + + /// Construct and open a basic_datagram_socket. + /** + * This constructor creates and opens a datagram socket. + * + * @param io_service The io_service object that the datagram socket will use + * to dispatch handlers for any asynchronous operations performed on the + * socket. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_datagram_socket_ext(boost::asio::io_service& io_service, + const protocol_type& protocol) + : basic_socket<Protocol, DatagramSocketService>(io_service, protocol) + { + } + + /// Construct a basic_datagram_socket, opening it and binding it to the given + /// local endpoint. + /** + * This constructor creates a datagram socket and automatically opens it bound + * to the specified endpoint on the local machine. The protocol used is the + * protocol associated with the given endpoint. + * + * @param io_service The io_service object that the datagram socket will use + * to dispatch handlers for any asynchronous operations performed on the + * socket. + * + * @param endpoint An endpoint on the local machine to which the datagram + * socket will be bound. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_datagram_socket_ext(boost::asio::io_service& io_service, + const endpoint_type& endpoint) + : basic_socket<Protocol, DatagramSocketService>(io_service, endpoint) + { + } + + /// Construct a basic_datagram_socket on an existing native socket. + /** + * This constructor creates a datagram socket object to hold an existing + * native socket. + * + * @param io_service The io_service object that the datagram socket will use + * to dispatch handlers for any asynchronous operations performed on the + * socket. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @param native_socket The new underlying socket implementation. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_datagram_socket_ext(boost::asio::io_service& io_service, + const protocol_type& protocol, const native_handle_type& native_socket) + : basic_socket<Protocol, DatagramSocketService>( + io_service, protocol, native_socket) + { + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a basic_datagram_socket from another. + /** + * This constructor moves a datagram socket from one object to another. + * + * @param other The other basic_datagram_socket object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_datagram_socket(io_service&) constructor. + */ + basic_datagram_socket_ext(basic_datagram_socket_ext&& other) + : basic_socket<Protocol, DatagramSocketService>( + BOOST_ASIO_MOVE_CAST(basic_datagram_socket_ext)(other)) + { + } + + /// Move-assign a basic_datagram_socket from another. + /** + * This assignment operator moves a datagram socket from one object to + * another. + * + * @param other The other basic_datagram_socket object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_datagram_socket(io_service&) constructor. + */ + basic_datagram_socket_ext& operator=(basic_datagram_socket_ext&& other) + { + basic_socket<Protocol, DatagramSocketService>::operator=( + BOOST_ASIO_MOVE_CAST(basic_datagram_socket_ext)(other)); + return *this; + } + + /// Move-construct a basic_datagram_socket from a socket of another protocol + /// type. + /** + * This constructor moves a datagram socket from one object to another. + * + * @param other The other basic_datagram_socket object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_datagram_socket(io_service&) constructor. + */ + template <typename Protocol1, typename DatagramSocketService1> + basic_datagram_socket_ext( + basic_datagram_socket_ext<Protocol1, DatagramSocketService1>&& other, + typename enable_if<is_convertible<Protocol1, Protocol>::value>::type* = 0) + : basic_socket<Protocol, DatagramSocketService>( + BOOST_ASIO_MOVE_CAST2(basic_datagram_socket_ext< + Protocol1, DatagramSocketService1>)(other)) + { + } + + /// Move-assign a basic_datagram_socket from a socket of another protocol + /// type. + /** + * This assignment operator moves a datagram socket from one object to + * another. + * + * @param other The other basic_datagram_socket object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_datagram_socket(io_service&) constructor. + */ + template <typename Protocol1, typename DatagramSocketService1> + typename enable_if<is_convertible<Protocol1, Protocol>::value, + basic_datagram_socket_ext>::type& operator=( + basic_datagram_socket_ext<Protocol1, DatagramSocketService1>&& other) + { + basic_socket<Protocol, DatagramSocketService>::operator=( + BOOST_ASIO_MOVE_CAST2(basic_datagram_socket_ext< + Protocol1, DatagramSocketService1>)(other)); + return *this; + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Send some data on a connected socket. + /** + * This function is used to send data on the datagram socket. The function + * call will block until the data has been sent successfully or an error + * occurs. + * + * @param buffers One ore more data buffers to be sent on the socket. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The send operation can only be used with a connected socket. Use + * the send_to function to send data on an unconnected datagram socket. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code socket.send(boost::asio::buffer(data, size)); @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "send"); + return s; + } + + /// Send some data on a connected socket. + /** + * This function is used to send data on the datagram socket. The function + * call will block until the data has been sent successfully or an error + * occurs. + * + * @param buffers One ore more data buffers to be sent on the socket. + * + * @param flags Flags specifying how the send call is to be made. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The send operation can only be used with a connected socket. Use + * the send_to function to send data on an unconnected datagram socket. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers, + socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send( + this->get_implementation(), buffers, flags, ec); + boost::asio::detail::throw_error(ec, "send"); + return s; + } + + /// Send some data on a connected socket. + /** + * This function is used to send data on the datagram socket. The function + * call will block until the data has been sent successfully or an error + * occurs. + * + * @param buffers One or more data buffers to be sent on the socket. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes sent. + * + * @note The send operation can only be used with a connected socket. Use + * the send_to function to send data on an unconnected datagram socket. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return this->get_service().send( + this->get_implementation(), buffers, flags, ec); + } + + /// Start an asynchronous send on a connected socket. + /** + * This function is used to asynchronously send data on the datagram socket. + * The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent on the socket. Although + * the buffers object may be copied as necessary, ownership of the underlying + * memory blocks is retained by the caller, which must guarantee that they + * remain valid until the handler is called. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The async_send operation can only be used with a connected socket. + * Use the async_send_to function to send data on an unconnected datagram + * socket. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * socket.async_send(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(const ConstBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send(this->get_implementation(), + buffers, 0, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Start an asynchronous send on a connected socket. + /** + * This function is used to asynchronously send data on the datagram socket. + * The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent on the socket. Although + * the buffers object may be copied as necessary, ownership of the underlying + * memory blocks is retained by the caller, which must guarantee that they + * remain valid until the handler is called. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The async_send operation can only be used with a connected socket. + * Use the async_send_to function to send data on an unconnected datagram + * socket. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(const ConstBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send(this->get_implementation(), + buffers, flags, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Send a datagram to the specified endpoint. + /** + * This function is used to send a datagram to the specified remote endpoint. + * The function call will block until the data has been sent successfully or + * an error occurs. + * + * @param buffers One or more data buffers to be sent to the remote endpoint. + * + * @param destination The remote endpoint to which the data will be sent. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * boost::asio::ip::udp::endpoint destination( + * boost::asio::ip::address::from_string("1.2.3.4"), 12345); + * socket.send_to(boost::asio::buffer(data, size), destination); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence> + std::size_t send_to(const ConstBufferSequence& buffers, + const endpoint_type& destination) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send_to( + this->get_implementation(), buffers, destination, 0, ec); + boost::asio::detail::throw_error(ec, "send_to"); + return s; + } + + /// Send a datagram to the specified endpoint. + /** + * This function is used to send a datagram to the specified remote endpoint. + * The function call will block until the data has been sent successfully or + * an error occurs. + * + * @param buffers One or more data buffers to be sent to the remote endpoint. + * + * @param destination The remote endpoint to which the data will be sent. + * + * @param flags Flags specifying how the send call is to be made. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + */ + template <typename ConstBufferSequence> + std::size_t send_to(const ConstBufferSequence& buffers, + const endpoint_type& destination, socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send_to( + this->get_implementation(), buffers, destination, flags, ec); + boost::asio::detail::throw_error(ec, "send_to"); + return s; + } + + /// Send a datagram to the specified endpoint. + /** + * This function is used to send a datagram to the specified remote endpoint. + * The function call will block until the data has been sent successfully or + * an error occurs. + * + * @param buffers One or more data buffers to be sent to the remote endpoint. + * + * @param destination The remote endpoint to which the data will be sent. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes sent. + */ + template <typename ConstBufferSequence> + std::size_t send_to(const ConstBufferSequence& buffers, + const endpoint_type& destination, socket_base::message_flags flags, + boost::system::error_code& ec) + { + return this->get_service().send_to(this->get_implementation(), + buffers, destination, flags, ec); + } + + /// Start an asynchronous send. + /** + * This function is used to asynchronously send a datagram to the specified + * remote endpoint. The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent to the remote endpoint. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param destination The remote endpoint to which the data will be sent. + * Copies will be made of the endpoint as required. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * boost::asio::ip::udp::endpoint destination( + * boost::asio::ip::address::from_string("1.2.3.4"), 12345); + * socket.async_send_to( + * boost::asio::buffer(data, size), destination, handler); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send_to(const ConstBufferSequence& buffers, + const endpoint_type& destination, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send_to( + this->get_implementation(), buffers, destination, 0, + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Start an asynchronous send. + /** + * This function is used to asynchronously send a datagram to the specified + * remote endpoint. The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent to the remote endpoint. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param destination The remote endpoint to which the data will be sent. + * Copies will be made of the endpoint as required. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send_to(const ConstBufferSequence& buffers, + const endpoint_type& destination, socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send_to( + this->get_implementation(), buffers, destination, flags, + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Receive some data on a connected socket. + /** + * This function is used to receive data on the datagram socket. The function + * call will block until data has been received successfully or an error + * occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The receive operation can only be used with a connected socket. Use + * the receive_from function to receive data on an unconnected datagram + * socket. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code socket.receive(boost::asio::buffer(data, size)); @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "receive"); + return s; + } + + /// Receive some data on a connected socket. + /** + * This function is used to receive data on the datagram socket. The function + * call will block until data has been received successfully or an error + * occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The receive operation can only be used with a connected socket. Use + * the receive_from function to receive data on an unconnected datagram + * socket. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive( + this->get_implementation(), buffers, flags, ec); + boost::asio::detail::throw_error(ec, "receive"); + return s; + } + + /// Receive some data on a connected socket. + /** + * This function is used to receive data on the datagram socket. The function + * call will block until data has been received successfully or an error + * occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes received. + * + * @note The receive operation can only be used with a connected socket. Use + * the receive_from function to receive data on an unconnected datagram + * socket. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return this->get_service().receive( + this->get_implementation(), buffers, flags, ec); + } + + /// Start an asynchronous receive on a connected socket. + /** + * This function is used to asynchronously receive data from the datagram + * socket. The function call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The async_receive operation can only be used with a connected socket. + * Use the async_receive_from function to receive data on an unconnected + * datagram socket. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * socket.async_receive(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t)) + async_receive(const MutableBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT(ReadHandler, handler) type_check; + + return this->get_service().async_receive(this->get_implementation(), + buffers, 0, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } + + /// Start an asynchronous receive on a connected socket. + /** + * This function is used to asynchronously receive data from the datagram + * socket. The function call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The async_receive operation can only be used with a connected socket. + * Use the async_receive_from function to receive data on an unconnected + * datagram socket. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t)) + async_receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT(ReadHandler, handler) type_check; + + return this->get_service().async_receive(this->get_implementation(), + buffers, flags, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } + + /// Receive a datagram with the endpoint of the sender. + /** + * This function is used to receive a datagram. The function call will block + * until data has been received successfully or an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param sender_endpoint An endpoint object that receives the endpoint of + * the remote sender of the datagram. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * boost::asio::ip::udp::endpoint sender_endpoint; + * socket.receive_from( + * boost::asio::buffer(data, size), sender_endpoint); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence> + std::size_t receive_from(const MutableBufferSequence& buffers, + endpoint_type& sender_endpoint) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive_from( + this->get_implementation(), buffers, sender_endpoint, 0, ec); + boost::asio::detail::throw_error(ec, "receive_from"); + return s; + } + + /// Receive a datagram with the endpoint of the sender. + /** + * This function is used to receive a datagram. The function call will block + * until data has been received successfully or an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param sender_endpoint An endpoint object that receives the endpoint of + * the remote sender of the datagram. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. + */ + template <typename MutableBufferSequence> + std::size_t receive_from(const MutableBufferSequence& buffers, + endpoint_type& sender_endpoint, socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive_from( + this->get_implementation(), buffers, sender_endpoint, flags, ec); + boost::asio::detail::throw_error(ec, "receive_from"); + return s; + } + + /// Receive a datagram with the endpoint of the sender. + /** + * This function is used to receive a datagram. The function call will block + * until data has been received successfully or an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param sender_endpoint An endpoint object that receives the endpoint of + * the remote sender of the datagram. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes received. + */ + template <typename MutableBufferSequence> + std::size_t receive_from(const MutableBufferSequence& buffers, + endpoint_type& sender_endpoint, socket_base::message_flags flags, + boost::system::error_code& ec) + { + return this->get_service().receive_from(this->get_implementation(), + buffers, sender_endpoint, flags, ec); + } + + /// Start an asynchronous receive. + /** + * This function is used to asynchronously receive a datagram. The function + * call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param sender_endpoint An endpoint object that receives the endpoint of + * the remote sender of the datagram. Ownership of the sender_endpoint object + * is retained by the caller, which must guarantee that it is valid until the + * handler is called. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code socket.async_receive_from( + * boost::asio::buffer(data, size), sender_endpoint, handler); @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, boost::asio::ip::address)) + async_receive_from(const MutableBufferSequence& buffers, + endpoint_type& sender_endpoint, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT(ReadHandler, handler) type_check; + + return this->get_service().async_receive_from( + this->get_implementation(), buffers, sender_endpoint, 0, + BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } + + /// Start an asynchronous receive. + /** + * This function is used to asynchronously receive a datagram. The function + * call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param sender_endpoint An endpoint object that receives the endpoint of + * the remote sender of the datagram. Ownership of the sender_endpoint object + * is retained by the caller, which must guarantee that it is valid until the + * handler is called. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, boost::asio::ip::address)) + async_receive_from(const MutableBufferSequence& buffers, + endpoint_type& sender_endpoint, socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT(ReadHandler, handler) type_check; + + return this->get_service().async_receive_from( + this->get_implementation(), buffers, sender_endpoint, flags, + BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_BASIC_DATAGRAM_SOCKET_HPP diff --git a/implementation/helper/boost/asio/basic_socket_acceptor_ext.hpp b/implementation/helper/boost/asio/basic_socket_acceptor_ext.hpp new file mode 100644 index 0000000..4af4bac --- /dev/null +++ b/implementation/helper/boost/asio/basic_socket_acceptor_ext.hpp @@ -0,0 +1,1139 @@ +// +// basic_socket_acceptor_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 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_BASIC_SOCKET_ACCEPTOR_EXT_HPP +#define BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/basic_io_object.hpp> +#include <boost/asio/basic_socket.hpp> +#include <boost/asio/detail/handler_type_requirements.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/socket_acceptor_service_ext.hpp> +#include <boost/asio/socket_base.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Provides the ability to accept new connections. +/** + * The basic_socket_acceptor_ext class template is used for accepting new socket + * connections. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Unsafe. + * + * @par Example + * Opening a socket acceptor with the SO_REUSEADDR option enabled: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * boost::asio::ip::tcp::endpoint endpoint(boost::asio::ip::tcp::v4(), port); + * acceptor.open(endpoint.protocol()); + * acceptor.set_option(boost::asio::ip::tcp::acceptor::reuse_address(true)); + * acceptor.bind(endpoint); + * acceptor.listen(); + * @endcode + */ +template <typename Protocol, + typename SocketAcceptorService = socket_acceptor_service_ext<Protocol> > +class basic_socket_acceptor_ext + : public basic_io_object<SocketAcceptorService>, + public socket_base +{ +public: + /// (Deprecated: Use native_handle_type.) The native representation of an + /// acceptor. + typedef typename SocketAcceptorService::native_handle_type native_type; + + /// The native representation of an acceptor. + typedef typename SocketAcceptorService::native_handle_type native_handle_type; + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + + /// Construct an acceptor without opening it. + /** + * This constructor creates an acceptor without opening it to listen for new + * connections. The open() function must be called before the acceptor can + * accept new socket connections. + * + * @param io_service The io_service object that the acceptor will use to + * dispatch handlers for any asynchronous operations performed on the + * acceptor. + */ + explicit basic_socket_acceptor_ext(boost::asio::io_service& io_service) + : basic_io_object<SocketAcceptorService>(io_service) + { + } + + /// Construct an open acceptor. + /** + * This constructor creates an acceptor and automatically opens it. + * + * @param io_service The io_service object that the acceptor will use to + * dispatch handlers for any asynchronous operations performed on the + * acceptor. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_socket_acceptor_ext(boost::asio::io_service& io_service, + const protocol_type& protocol) + : basic_io_object<SocketAcceptorService>(io_service) + { + boost::system::error_code ec; + this->get_service().open(this->get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + } + + /// Construct an acceptor opened on the given endpoint. + /** + * This constructor creates an acceptor and automatically opens it to listen + * for new connections on the specified endpoint. + * + * @param io_service The io_service object that the acceptor will use to + * dispatch handlers for any asynchronous operations performed on the + * acceptor. + * + * @param endpoint An endpoint on the local machine on which the acceptor + * will listen for new connections. + * + * @param reuse_addr Whether the constructor should set the socket option + * socket_base::reuse_address. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note This constructor is equivalent to the following code: + * @code + * basic_socket_acceptor_ext<Protocol> acceptor(io_service); + * acceptor.open(endpoint.protocol()); + * if (reuse_addr) + * acceptor.set_option(socket_base::reuse_address(true)); + * acceptor.bind(endpoint); + * acceptor.listen(listen_backlog); + * @endcode + */ + basic_socket_acceptor_ext(boost::asio::io_service& io_service, + const endpoint_type& endpoint, bool reuse_addr = true) + : basic_io_object<SocketAcceptorService>(io_service) + { + boost::system::error_code ec; + const protocol_type protocol = endpoint.protocol(); + this->get_service().open(this->get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + if (reuse_addr) + { + this->get_service().set_option(this->get_implementation(), + socket_base::reuse_address(true), ec); + boost::asio::detail::throw_error(ec, "set_option"); + } + this->get_service().bind(this->get_implementation(), endpoint, ec); + boost::asio::detail::throw_error(ec, "bind"); + this->get_service().listen(this->get_implementation(), + socket_base::max_connections, ec); + boost::asio::detail::throw_error(ec, "listen"); + } + + /// Construct a basic_socket_acceptor_ext on an existing native acceptor. + /** + * This constructor creates an acceptor object to hold an existing native + * acceptor. + * + * @param io_service The io_service object that the acceptor will use to + * dispatch handlers for any asynchronous operations performed on the + * acceptor. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @param native_acceptor A native acceptor. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_socket_acceptor_ext(boost::asio::io_service& io_service, + const protocol_type& protocol, const native_handle_type& native_acceptor) + : basic_io_object<SocketAcceptorService>(io_service) + { + boost::system::error_code ec; + this->get_service().assign(this->get_implementation(), + protocol, native_acceptor, ec); + boost::asio::detail::throw_error(ec, "assign"); + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a basic_socket_acceptor_ext from another. + /** + * This constructor moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_socket_acceptor_ext(io_service&) constructor. + */ + basic_socket_acceptor_ext(basic_socket_acceptor_ext&& other) + : basic_io_object<SocketAcceptorService>( + BOOST_ASIO_MOVE_CAST(basic_socket_acceptor_ext)(other)) + { + } + + /// Move-assign a basic_socket_acceptor_ext from another. + /** + * This assignment operator moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_socket_acceptor_ext(io_service&) constructor. + */ + basic_socket_acceptor_ext& operator=(basic_socket_acceptor_ext&& other) + { + basic_io_object<SocketAcceptorService>::operator=( + BOOST_ASIO_MOVE_CAST(basic_socket_acceptor_ext)(other)); + return *this; + } + + // All socket acceptors have access to each other's implementations. + template <typename Protocol1, typename SocketAcceptorService1> + friend class basic_socket_acceptor_ext; + + /// Move-construct a basic_socket_acceptor_ext from an acceptor of another + /// protocol type. + /** + * This constructor moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_socket(io_service&) constructor. + */ + template <typename Protocol1, typename SocketAcceptorService1> + basic_socket_acceptor_ext( + basic_socket_acceptor_ext<Protocol1, SocketAcceptorService1>&& other, + typename enable_if<is_convertible<Protocol1, Protocol>::value>::type* = 0) + : basic_io_object<SocketAcceptorService>(other.get_io_service()) + { + this->get_service().template converting_move_construct<Protocol1>( + this->get_implementation(), other.get_implementation()); + } + + /// Move-assign a basic_socket_acceptor_ext from an acceptor of another protocol + /// type. + /** + * This assignment operator moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_socket(io_service&) constructor. + */ + template <typename Protocol1, typename SocketAcceptorService1> + typename enable_if<is_convertible<Protocol1, Protocol>::value, + basic_socket_acceptor_ext>::type& operator=( + basic_socket_acceptor_ext<Protocol1, SocketAcceptorService1>&& other) + { + basic_socket_acceptor_ext tmp(BOOST_ASIO_MOVE_CAST2(basic_socket_acceptor_ext< + Protocol1, SocketAcceptorService1>)(other)); + basic_io_object<SocketAcceptorService>::operator=( + BOOST_ASIO_MOVE_CAST(basic_socket_acceptor_ext)(tmp)); + return *this; + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Open the acceptor using the specified protocol. + /** + * This function opens the socket acceptor so that it will use the specified + * protocol. + * + * @param protocol An object specifying which protocol is to be used. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * acceptor.open(boost::asio::ip::tcp::v4()); + * @endcode + */ + void open(const protocol_type& protocol = protocol_type()) + { + boost::system::error_code ec; + this->get_service().open(this->get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + } + + /// Open the acceptor using the specified protocol. + /** + * This function opens the socket acceptor so that it will use the specified + * protocol. + * + * @param protocol An object specifying which protocol is to be used. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * boost::system::error_code ec; + * acceptor.open(boost::asio::ip::tcp::v4(), ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + boost::system::error_code open(const protocol_type& protocol, + boost::system::error_code& ec) + { + return this->get_service().open(this->get_implementation(), protocol, ec); + } + + /// Assigns an existing native acceptor to the acceptor. + /* + * This function opens the acceptor to hold an existing native acceptor. + * + * @param protocol An object specifying which protocol is to be used. + * + * @param native_acceptor A native acceptor. + * + * @throws boost::system::system_error Thrown on failure. + */ + void assign(const protocol_type& protocol, + const native_handle_type& native_acceptor) + { + boost::system::error_code ec; + this->get_service().assign(this->get_implementation(), + protocol, native_acceptor, ec); + boost::asio::detail::throw_error(ec, "assign"); + } + + /// Assigns an existing native acceptor to the acceptor. + /* + * This function opens the acceptor to hold an existing native acceptor. + * + * @param protocol An object specifying which protocol is to be used. + * + * @param native_acceptor A native acceptor. + * + * @param ec Set to indicate what error occurred, if any. + */ + boost::system::error_code assign(const protocol_type& protocol, + const native_handle_type& native_acceptor, boost::system::error_code& ec) + { + return this->get_service().assign(this->get_implementation(), + protocol, native_acceptor, ec); + } + + /// Determine whether the acceptor is open. + bool is_open() const + { + return this->get_service().is_open(this->get_implementation()); + } + + /// Bind the acceptor to the given local endpoint. + /** + * This function binds the socket acceptor to the specified endpoint on the + * local machine. + * + * @param endpoint An endpoint on the local machine to which the socket + * acceptor will be bound. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * boost::asio::ip::tcp::endpoint endpoint(boost::asio::ip::tcp::v4(), 12345); + * acceptor.open(endpoint.protocol()); + * acceptor.bind(endpoint); + * @endcode + */ + void bind(const endpoint_type& endpoint) + { + boost::system::error_code ec; + this->get_service().bind(this->get_implementation(), endpoint, ec); + boost::asio::detail::throw_error(ec, "bind"); + } + + /// Bind the acceptor to the given local endpoint. + /** + * This function binds the socket acceptor to the specified endpoint on the + * local machine. + * + * @param endpoint An endpoint on the local machine to which the socket + * acceptor will be bound. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * boost::asio::ip::tcp::endpoint endpoint(boost::asio::ip::tcp::v4(), 12345); + * acceptor.open(endpoint.protocol()); + * boost::system::error_code ec; + * acceptor.bind(endpoint, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + boost::system::error_code bind(const endpoint_type& endpoint, + boost::system::error_code& ec) + { + return this->get_service().bind(this->get_implementation(), endpoint, ec); + } + + /// Place the acceptor into the state where it will listen for new + /// connections. + /** + * This function puts the socket acceptor into the state where it may accept + * new connections. + * + * @param backlog The maximum length of the queue of pending connections. + * + * @throws boost::system::system_error Thrown on failure. + */ + void listen(int backlog = socket_base::max_connections) + { + boost::system::error_code ec; + this->get_service().listen(this->get_implementation(), backlog, ec); + boost::asio::detail::throw_error(ec, "listen"); + } + + /// Place the acceptor into the state where it will listen for new + /// connections. + /** + * This function puts the socket acceptor into the state where it may accept + * new connections. + * + * @param backlog The maximum length of the queue of pending connections. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::system::error_code ec; + * acceptor.listen(boost::asio::socket_base::max_connections, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + boost::system::error_code listen(int backlog, boost::system::error_code& ec) + { + return this->get_service().listen(this->get_implementation(), backlog, ec); + } + + /// Close the acceptor. + /** + * This function is used to close the acceptor. Any asynchronous accept + * operations will be cancelled immediately. + * + * A subsequent call to open() is required before the acceptor can again be + * used to again perform socket accept operations. + * + * @throws boost::system::system_error Thrown on failure. + */ + void close() + { + boost::system::error_code ec; + this->get_service().close(this->get_implementation(), ec); + boost::asio::detail::throw_error(ec, "close"); + } + + /// Close the acceptor. + /** + * This function is used to close the acceptor. Any asynchronous accept + * operations will be cancelled immediately. + * + * A subsequent call to open() is required before the acceptor can again be + * used to again perform socket accept operations. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::system::error_code ec; + * acceptor.close(ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + boost::system::error_code close(boost::system::error_code& ec) + { + return this->get_service().close(this->get_implementation(), ec); + } + + /// (Deprecated: Use native_handle().) Get the native acceptor representation. + /** + * This function may be used to obtain the underlying representation of the + * acceptor. This is intended to allow access to native acceptor functionality + * that is not otherwise provided. + */ + native_type native() + { + return this->get_service().native_handle(this->get_implementation()); + } + + /// Get the native acceptor representation. + /** + * This function may be used to obtain the underlying representation of the + * acceptor. This is intended to allow access to native acceptor functionality + * that is not otherwise provided. + */ + native_handle_type native_handle() + { + return this->get_service().native_handle(this->get_implementation()); + } + + /// Cancel all asynchronous operations associated with the acceptor. + /** + * This function causes all outstanding asynchronous connect, send and receive + * operations to finish immediately, and the handlers for cancelled operations + * will be passed the boost::asio::error::operation_aborted error. + * + * @throws boost::system::system_error Thrown on failure. + */ + void cancel() + { + boost::system::error_code ec; + this->get_service().cancel(this->get_implementation(), ec); + boost::asio::detail::throw_error(ec, "cancel"); + } + + /// Cancel all asynchronous operations associated with the acceptor. + /** + * This function causes all outstanding asynchronous connect, send and receive + * operations to finish immediately, and the handlers for cancelled operations + * will be passed the boost::asio::error::operation_aborted error. + * + * @param ec Set to indicate what error occurred, if any. + */ + boost::system::error_code cancel(boost::system::error_code& ec) + { + return this->get_service().cancel(this->get_implementation(), ec); + } + + /// Set an option on the acceptor. + /** + * This function is used to set an option on the acceptor. + * + * @param option The new option value to be set on the acceptor. + * + * @throws boost::system::system_error Thrown on failure. + * + * @sa SettableSocketOption @n + * boost::asio::socket_base::reuse_address + * boost::asio::socket_base::enable_connection_aborted + * + * @par Example + * Setting the SOL_SOCKET/SO_REUSEADDR option: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::reuse_address option(true); + * acceptor.set_option(option); + * @endcode + */ + template <typename SettableSocketOption> + void set_option(const SettableSocketOption& option) + { + boost::system::error_code ec; + this->get_service().set_option(this->get_implementation(), option, ec); + boost::asio::detail::throw_error(ec, "set_option"); + } + + /// Set an option on the acceptor. + /** + * This function is used to set an option on the acceptor. + * + * @param option The new option value to be set on the acceptor. + * + * @param ec Set to indicate what error occurred, if any. + * + * @sa SettableSocketOption @n + * boost::asio::socket_base::reuse_address + * boost::asio::socket_base::enable_connection_aborted + * + * @par Example + * Setting the SOL_SOCKET/SO_REUSEADDR option: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::reuse_address option(true); + * boost::system::error_code ec; + * acceptor.set_option(option, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename SettableSocketOption> + boost::system::error_code set_option(const SettableSocketOption& option, + boost::system::error_code& ec) + { + return this->get_service().set_option( + this->get_implementation(), option, ec); + } + + /// Get an option from the acceptor. + /** + * This function is used to get the current value of an option on the + * acceptor. + * + * @param option The option value to be obtained from the acceptor. + * + * @throws boost::system::system_error Thrown on failure. + * + * @sa GettableSocketOption @n + * boost::asio::socket_base::reuse_address + * + * @par Example + * Getting the value of the SOL_SOCKET/SO_REUSEADDR option: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::reuse_address option; + * acceptor.get_option(option); + * bool is_set = option.get(); + * @endcode + */ + template <typename GettableSocketOption> + void get_option(GettableSocketOption& option) + { + boost::system::error_code ec; + this->get_service().get_option(this->get_implementation(), option, ec); + boost::asio::detail::throw_error(ec, "get_option"); + } + + /// Get an option from the acceptor. + /** + * This function is used to get the current value of an option on the + * acceptor. + * + * @param option The option value to be obtained from the acceptor. + * + * @param ec Set to indicate what error occurred, if any. + * + * @sa GettableSocketOption @n + * boost::asio::socket_base::reuse_address + * + * @par Example + * Getting the value of the SOL_SOCKET/SO_REUSEADDR option: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::reuse_address option; + * boost::system::error_code ec; + * acceptor.get_option(option, ec); + * if (ec) + * { + * // An error occurred. + * } + * bool is_set = option.get(); + * @endcode + */ + template <typename GettableSocketOption> + boost::system::error_code get_option(GettableSocketOption& option, + boost::system::error_code& ec) + { + return this->get_service().get_option( + this->get_implementation(), option, ec); + } + + /// Perform an IO control command on the acceptor. + /** + * This function is used to execute an IO control command on the acceptor. + * + * @param command The IO control command to be performed on the acceptor. + * + * @throws boost::system::system_error Thrown on failure. + * + * @sa IoControlCommand @n + * boost::asio::socket_base::non_blocking_io + * + * @par Example + * Getting the number of bytes ready to read: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::non_blocking_io command(true); + * socket.io_control(command); + * @endcode + */ + template <typename IoControlCommand> + void io_control(IoControlCommand& command) + { + boost::system::error_code ec; + this->get_service().io_control(this->get_implementation(), command, ec); + boost::asio::detail::throw_error(ec, "io_control"); + } + + /// Perform an IO control command on the acceptor. + /** + * This function is used to execute an IO control command on the acceptor. + * + * @param command The IO control command to be performed on the acceptor. + * + * @param ec Set to indicate what error occurred, if any. + * + * @sa IoControlCommand @n + * boost::asio::socket_base::non_blocking_io + * + * @par Example + * Getting the number of bytes ready to read: + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::acceptor::non_blocking_io command(true); + * boost::system::error_code ec; + * socket.io_control(command, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename IoControlCommand> + boost::system::error_code io_control(IoControlCommand& command, + boost::system::error_code& ec) + { + return this->get_service().io_control( + this->get_implementation(), command, ec); + } + + /// Gets the non-blocking mode of the acceptor. + /** + * @returns @c true if the acceptor's synchronous operations will fail with + * boost::asio::error::would_block if they are unable to perform the requested + * operation immediately. If @c false, synchronous operations will block + * until complete. + * + * @note The non-blocking mode has no effect on the behaviour of asynchronous + * operations. Asynchronous operations will never fail with the error + * boost::asio::error::would_block. + */ + bool non_blocking() const + { + return this->get_service().non_blocking(this->get_implementation()); + } + + /// Sets the non-blocking mode of the acceptor. + /** + * @param mode If @c true, the acceptor's synchronous operations will fail + * with boost::asio::error::would_block if they are unable to perform the + * requested operation immediately. If @c false, synchronous operations will + * block until complete. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The non-blocking mode has no effect on the behaviour of asynchronous + * operations. Asynchronous operations will never fail with the error + * boost::asio::error::would_block. + */ + void non_blocking(bool mode) + { + boost::system::error_code ec; + this->get_service().non_blocking(this->get_implementation(), mode, ec); + boost::asio::detail::throw_error(ec, "non_blocking"); + } + + /// Sets the non-blocking mode of the acceptor. + /** + * @param mode If @c true, the acceptor's synchronous operations will fail + * with boost::asio::error::would_block if they are unable to perform the + * requested operation immediately. If @c false, synchronous operations will + * block until complete. + * + * @param ec Set to indicate what error occurred, if any. + * + * @note The non-blocking mode has no effect on the behaviour of asynchronous + * operations. Asynchronous operations will never fail with the error + * boost::asio::error::would_block. + */ + boost::system::error_code non_blocking( + bool mode, boost::system::error_code& ec) + { + return this->get_service().non_blocking( + this->get_implementation(), mode, ec); + } + + /// Gets the non-blocking mode of the native acceptor implementation. + /** + * This function is used to retrieve the non-blocking mode of the underlying + * native acceptor. This mode has no effect on the behaviour of the acceptor + * object's synchronous operations. + * + * @returns @c true if the underlying acceptor is in non-blocking mode and + * direct system calls may fail with boost::asio::error::would_block (or the + * equivalent system error). + * + * @note The current non-blocking mode is cached by the acceptor object. + * Consequently, the return value may be incorrect if the non-blocking mode + * was set directly on the native acceptor. + */ + bool native_non_blocking() const + { + return this->get_service().native_non_blocking(this->get_implementation()); + } + + /// Sets the non-blocking mode of the native acceptor implementation. + /** + * This function is used to modify the non-blocking mode of the underlying + * native acceptor. It has no effect on the behaviour of the acceptor object's + * synchronous operations. + * + * @param mode If @c true, the underlying acceptor is put into non-blocking + * mode and direct system calls may fail with boost::asio::error::would_block + * (or the equivalent system error). + * + * @throws boost::system::system_error Thrown on failure. If the @c mode is + * @c false, but the current value of @c non_blocking() is @c true, this + * function fails with boost::asio::error::invalid_argument, as the + * combination does not make sense. + */ + void native_non_blocking(bool mode) + { + boost::system::error_code ec; + this->get_service().native_non_blocking( + this->get_implementation(), mode, ec); + boost::asio::detail::throw_error(ec, "native_non_blocking"); + } + + /// Sets the non-blocking mode of the native acceptor implementation. + /** + * This function is used to modify the non-blocking mode of the underlying + * native acceptor. It has no effect on the behaviour of the acceptor object's + * synchronous operations. + * + * @param mode If @c true, the underlying acceptor is put into non-blocking + * mode and direct system calls may fail with boost::asio::error::would_block + * (or the equivalent system error). + * + * @param ec Set to indicate what error occurred, if any. If the @c mode is + * @c false, but the current value of @c non_blocking() is @c true, this + * function fails with boost::asio::error::invalid_argument, as the + * combination does not make sense. + */ + boost::system::error_code native_non_blocking( + bool mode, boost::system::error_code& ec) + { + return this->get_service().native_non_blocking( + this->get_implementation(), mode, ec); + } + + /// Get the local endpoint of the acceptor. + /** + * This function is used to obtain the locally bound endpoint of the acceptor. + * + * @returns An object that represents the local endpoint of the acceptor. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::endpoint endpoint = acceptor.local_endpoint(); + * @endcode + */ + endpoint_type local_endpoint() const + { + boost::system::error_code ec; + endpoint_type ep = this->get_service().local_endpoint( + this->get_implementation(), ec); + boost::asio::detail::throw_error(ec, "local_endpoint"); + return ep; + } + + /// Get the local endpoint of the acceptor. + /** + * This function is used to obtain the locally bound endpoint of the acceptor. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns An object that represents the local endpoint of the acceptor. + * Returns a default-constructed endpoint object if an error occurred and the + * error handler did not throw an exception. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::system::error_code ec; + * boost::asio::ip::tcp::endpoint endpoint = acceptor.local_endpoint(ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + endpoint_type local_endpoint(boost::system::error_code& ec) const + { + return this->get_service().local_endpoint(this->get_implementation(), ec); + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer into the + * given socket. The function call will block until a new connection has been + * accepted successfully or an error occurs. + * + * @param peer The socket into which the new connection will be accepted. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::socket socket(io_service); + * acceptor.accept(socket); + * @endcode + */ + template <typename Protocol1, typename SocketService> + void accept(basic_socket<Protocol1, SocketService>& peer, + typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0) + { + boost::system::error_code ec; + this->get_service().accept(this->get_implementation(), + peer, static_cast<endpoint_type*>(0), ec); + boost::asio::detail::throw_error(ec, "accept"); + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer into the + * given socket. The function call will block until a new connection has been + * accepted successfully or an error occurs. + * + * @param peer The socket into which the new connection will be accepted. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::soocket socket(io_service); + * boost::system::error_code ec; + * acceptor.accept(socket, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename Protocol1, typename SocketService> + boost::system::error_code accept( + basic_socket<Protocol1, SocketService>& peer, + boost::system::error_code& ec, + typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0) + { + return this->get_service().accept(this->get_implementation(), + peer, static_cast<endpoint_type*>(0), ec); + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection into a + * socket. The function call always returns immediately. + * + * @param peer The socket into which the new connection will be accepted. + * Ownership of the peer object is retained by the caller, which must + * guarantee that it is valid until the handler is called. + * + * @param handler The handler to be called when the accept operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error // Result of operation. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::socket socket(io_service); + * acceptor.async_accept(socket, accept_handler); + * @endcode + */ + template <typename Protocol1, typename SocketService, typename AcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler, + void (boost::system::error_code)) + async_accept(basic_socket<Protocol1, SocketService>& peer, + BOOST_ASIO_MOVE_ARG(AcceptHandler) handler, + typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a AcceptHandler. + BOOST_ASIO_ACCEPT_HANDLER_CHECK(AcceptHandler, handler) type_check; + + return this->get_service().async_accept(this->get_implementation(), + peer, static_cast<endpoint_type*>(0), + BOOST_ASIO_MOVE_CAST(AcceptHandler)(handler)); + } + + /// Accept a new connection and obtain the endpoint of the peer + /** + * This function is used to accept a new connection from a peer into the + * given socket, and additionally provide the endpoint of the remote peer. + * The function call will block until a new connection has been accepted + * successfully or an error occurs. + * + * @param peer The socket into which the new connection will be accepted. + * + * @param peer_endpoint An endpoint object which will receive the endpoint of + * the remote peer. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::socket socket(io_service); + * boost::asio::ip::tcp::endpoint endpoint; + * acceptor.accept(socket, endpoint); + * @endcode + */ + template <typename SocketService> + void accept(basic_socket<protocol_type, SocketService>& peer, + endpoint_type& peer_endpoint) + { + boost::system::error_code ec; + this->get_service().accept(this->get_implementation(), + peer, &peer_endpoint, ec); + boost::asio::detail::throw_error(ec, "accept"); + } + + /// Accept a new connection and obtain the endpoint of the peer + /** + * This function is used to accept a new connection from a peer into the + * given socket, and additionally provide the endpoint of the remote peer. + * The function call will block until a new connection has been accepted + * successfully or an error occurs. + * + * @param peer The socket into which the new connection will be accepted. + * + * @param peer_endpoint An endpoint object which will receive the endpoint of + * the remote peer. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(io_service); + * ... + * boost::asio::ip::tcp::socket socket(io_service); + * boost::asio::ip::tcp::endpoint endpoint; + * boost::system::error_code ec; + * acceptor.accept(socket, endpoint, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename SocketService> + boost::system::error_code accept( + basic_socket<protocol_type, SocketService>& peer, + endpoint_type& peer_endpoint, boost::system::error_code& ec) + { + return this->get_service().accept( + this->get_implementation(), peer, &peer_endpoint, ec); + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection into a + * socket, and additionally obtain the endpoint of the remote peer. The + * function call always returns immediately. + * + * @param peer The socket into which the new connection will be accepted. + * Ownership of the peer object is retained by the caller, which must + * guarantee that it is valid until the handler is called. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. Ownership of the peer_endpoint object is + * retained by the caller, which must guarantee that it is valid until the + * handler is called. + * + * @param handler The handler to be called when the accept operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error // Result of operation. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + */ + template <typename SocketService, typename AcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler, + void (boost::system::error_code)) + async_accept(basic_socket<protocol_type, SocketService>& peer, + endpoint_type& peer_endpoint, BOOST_ASIO_MOVE_ARG(AcceptHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a AcceptHandler. + BOOST_ASIO_ACCEPT_HANDLER_CHECK(AcceptHandler, handler) type_check; + + return this->get_service().async_accept(this->get_implementation(), peer, + &peer_endpoint, BOOST_ASIO_MOVE_CAST(AcceptHandler)(handler)); + } +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_HPP diff --git a/implementation/helper/boost/asio/basic_stream_socket_ext.hpp b/implementation/helper/boost/asio/basic_stream_socket_ext.hpp new file mode 100644 index 0000000..ab55eda --- /dev/null +++ b/implementation/helper/boost/asio/basic_stream_socket_ext.hpp @@ -0,0 +1,855 @@ +// +// basic_stream_socket_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 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_BASIC_STREAM_SOCKET_EXT_HPP +#define BOOST_ASIO_BASIC_STREAM_SOCKET_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <cstddef> +#include <boost/asio/async_result.hpp> +#include <boost/asio/basic_socket.hpp> +#include <boost/asio/detail/handler_type_requirements_ext_local.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/stream_socket_service_ext.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Provides stream-oriented socket functionality. +/** + * The basic_stream_socket_ext class template provides asynchronous and blocking + * stream-oriented socket functionality. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Unsafe. + * + * @par Concepts: + * AsyncReadStream, AsyncWriteStream, Stream, SyncReadStream, SyncWriteStream. + */ +template <typename Protocol, + typename StreamSocketService = stream_socket_service_ext<Protocol> > +class basic_stream_socket_ext + : public basic_socket<Protocol, StreamSocketService> +{ +public: + /// (Deprecated: Use native_handle_type.) The native representation of a + /// socket. + typedef typename StreamSocketService::native_handle_type native_type; + + /// The native representation of a socket. + typedef typename StreamSocketService::native_handle_type native_handle_type; + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + + /// Construct a basic_stream_socket_ext without opening it. + /** + * This constructor creates a stream socket without opening it. The socket + * needs to be opened and then connected or accepted before data can be sent + * or received on it. + * + * @param io_service The io_service object that the stream socket will use to + * dispatch handlers for any asynchronous operations performed on the socket. + */ + explicit basic_stream_socket_ext(boost::asio::io_service& io_service) + : basic_socket<Protocol, StreamSocketService>(io_service) + { + } + + /// Construct and open a basic_stream_socket_ext. + /** + * This constructor creates and opens a stream socket. The socket needs to be + * connected or accepted before data can be sent or received on it. + * + * @param io_service The io_service object that the stream socket will use to + * dispatch handlers for any asynchronous operations performed on the socket. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_stream_socket_ext(boost::asio::io_service& io_service, + const protocol_type& protocol) + : basic_socket<Protocol, StreamSocketService>(io_service, protocol) + { + } + + /// Construct a basic_stream_socket_ext, opening it and binding it to the given + /// local endpoint. + /** + * This constructor creates a stream socket and automatically opens it bound + * to the specified endpoint on the local machine. The protocol used is the + * protocol associated with the given endpoint. + * + * @param io_service The io_service object that the stream socket will use to + * dispatch handlers for any asynchronous operations performed on the socket. + * + * @param endpoint An endpoint on the local machine to which the stream + * socket will be bound. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_stream_socket_ext(boost::asio::io_service& io_service, + const endpoint_type& endpoint) + : basic_socket<Protocol, StreamSocketService>(io_service, endpoint) + { + } + + /// Construct a basic_stream_socket_ext on an existing native socket. + /** + * This constructor creates a stream socket object to hold an existing native + * socket. + * + * @param io_service The io_service object that the stream socket will use to + * dispatch handlers for any asynchronous operations performed on the socket. + * + * @param protocol An object specifying protocol parameters to be used. + * + * @param native_socket The new underlying socket implementation. + * + * @throws boost::system::system_error Thrown on failure. + */ + basic_stream_socket_ext(boost::asio::io_service& io_service, + const protocol_type& protocol, const native_handle_type& native_socket) + : basic_socket<Protocol, StreamSocketService>( + io_service, protocol, native_socket) + { + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a basic_stream_socket_ext from another. + /** + * This constructor moves a stream socket from one object to another. + * + * @param other The other basic_stream_socket_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_stream_socket_ext(io_service&) constructor. + */ + basic_stream_socket_ext(basic_stream_socket_ext&& other) + : basic_socket<Protocol, StreamSocketService>( + BOOST_ASIO_MOVE_CAST(basic_stream_socket_ext)(other)) + { + } + + /// Move-assign a basic_stream_socket_ext from another. + /** + * This assignment operator moves a stream socket from one object to another. + * + * @param other The other basic_stream_socket_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_stream_socket_ext(io_service&) constructor. + */ + basic_stream_socket_ext& operator=(basic_stream_socket_ext&& other) + { + basic_socket<Protocol, StreamSocketService>::operator=( + BOOST_ASIO_MOVE_CAST(basic_stream_socket_ext)(other)); + return *this; + } + + /// Move-construct a basic_stream_socket_ext from a socket of another protocol + /// type. + /** + * This constructor moves a stream socket from one object to another. + * + * @param other The other basic_stream_socket_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_stream_socket_ext(io_service&) constructor. + */ + template <typename Protocol1, typename StreamSocketService1> + basic_stream_socket_ext( + basic_stream_socket_ext<Protocol1, StreamSocketService1>&& other, + typename enable_if<is_convertible<Protocol1, Protocol>::value>::type* = 0) + : basic_socket<Protocol, StreamSocketService>( + BOOST_ASIO_MOVE_CAST2(basic_stream_socket_ext< + Protocol1, StreamSocketService1>)(other)) + { + } + + /// Move-assign a basic_stream_socket_ext from a socket of another protocol type. + /** + * This assignment operator moves a stream socket from one object to another. + * + * @param other The other basic_stream_socket_ext object from which the move + * will occur. + * + * @note Following the move, the moved-from object is in the same state as if + * constructed using the @c basic_stream_socket_ext(io_service&) constructor. + */ + template <typename Protocol1, typename StreamSocketService1> + typename enable_if<is_convertible<Protocol1, Protocol>::value, + basic_stream_socket_ext>::type& operator=( + basic_stream_socket_ext<Protocol1, StreamSocketService1>&& other) + { + basic_socket<Protocol, StreamSocketService>::operator=( + BOOST_ASIO_MOVE_CAST2(basic_stream_socket_ext< + Protocol1, StreamSocketService1>)(other)); + return *this; + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Send some data on the socket. + /** + * This function is used to send data on the stream socket. The function + * call will block until one or more bytes of the data has been sent + * successfully, or an until error occurs. + * + * @param buffers One or more data buffers to be sent on the socket. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The send operation may not transmit all of the data to the peer. + * Consider using the @ref write function if you need to ensure that all data + * is written before the blocking operation completes. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * socket.send(boost::asio::buffer(data, size)); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "send"); + return s; + } + + /// Send some data on the socket. + /** + * This function is used to send data on the stream socket. The function + * call will block until one or more bytes of the data has been sent + * successfully, or an until error occurs. + * + * @param buffers One or more data buffers to be sent on the socket. + * + * @param flags Flags specifying how the send call is to be made. + * + * @returns The number of bytes sent. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note The send operation may not transmit all of the data to the peer. + * Consider using the @ref write function if you need to ensure that all data + * is written before the blocking operation completes. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * socket.send(boost::asio::buffer(data, size), 0); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers, + socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send( + this->get_implementation(), buffers, flags, ec); + boost::asio::detail::throw_error(ec, "send"); + return s; + } + + /// Send some data on the socket. + /** + * This function is used to send data on the stream socket. The function + * call will block until one or more bytes of the data has been sent + * successfully, or an until error occurs. + * + * @param buffers One or more data buffers to be sent on the socket. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes sent. Returns 0 if an error occurred. + * + * @note The send operation may not transmit all of the data to the peer. + * Consider using the @ref write function if you need to ensure that all data + * is written before the blocking operation completes. + */ + template <typename ConstBufferSequence> + std::size_t send(const ConstBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return this->get_service().send( + this->get_implementation(), buffers, flags, ec); + } + + /// Start an asynchronous send. + /** + * This function is used to asynchronously send data on the stream socket. + * The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent on the socket. Although + * the buffers object may be copied as necessary, ownership of the underlying + * memory blocks is retained by the caller, which must guarantee that they + * remain valid until the handler is called. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The send operation may not transmit all of the data to the peer. + * Consider using the @ref async_write function if you need to ensure that all + * data is written before the asynchronous operation completes. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * socket.async_send(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(const ConstBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send( + this->get_implementation(), buffers, 0, + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Start an asynchronous send. + /** + * This function is used to asynchronously send data on the stream socket. + * The function call always returns immediately. + * + * @param buffers One or more data buffers to be sent on the socket. Although + * the buffers object may be copied as necessary, ownership of the underlying + * memory blocks is retained by the caller, which must guarantee that they + * remain valid until the handler is called. + * + * @param flags Flags specifying how the send call is to be made. + * + * @param handler The handler to be called when the send operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes sent. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The send operation may not transmit all of the data to the peer. + * Consider using the @ref async_write function if you need to ensure that all + * data is written before the asynchronous operation completes. + * + * @par Example + * To send a single data buffer use the @ref buffer function as follows: + * @code + * socket.async_send(boost::asio::buffer(data, size), 0, handler); + * @endcode + * See the @ref buffer documentation for information on sending multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(const ConstBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send( + this->get_implementation(), buffers, flags, + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Receive some data on the socket. + /** + * This function is used to receive data on the stream socket. The function + * call will block until one or more bytes of data has been received + * successfully, or until an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. An error code of + * boost::asio::error::eof indicates that the connection was closed by the + * peer. + * + * @note The receive operation may not receive all of the requested number of + * bytes. Consider using the @ref read function if you need to ensure that the + * requested amount of data is read before the blocking operation completes. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * socket.receive(boost::asio::buffer(data, size)); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "receive"); + return s; + } + + /// Receive some data on the socket. + /** + * This function is used to receive data on the stream socket. The function + * call will block until one or more bytes of data has been received + * successfully, or until an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @returns The number of bytes received. + * + * @throws boost::system::system_error Thrown on failure. An error code of + * boost::asio::error::eof indicates that the connection was closed by the + * peer. + * + * @note The receive operation may not receive all of the requested number of + * bytes. Consider using the @ref read function if you need to ensure that the + * requested amount of data is read before the blocking operation completes. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * socket.receive(boost::asio::buffer(data, size), 0); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive( + this->get_implementation(), buffers, flags, ec); + boost::asio::detail::throw_error(ec, "receive"); + return s; + } + + /// Receive some data on a connected socket. + /** + * This function is used to receive data on the stream socket. The function + * call will block until one or more bytes of data has been received + * successfully, or until an error occurs. + * + * @param buffers One or more buffers into which the data will be received. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes received. Returns 0 if an error occurred. + * + * @note The receive operation may not receive all of the requested number of + * bytes. Consider using the @ref read function if you need to ensure that the + * requested amount of data is read before the blocking operation completes. + */ + template <typename MutableBufferSequence> + std::size_t receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return this->get_service().receive( + this->get_implementation(), buffers, flags, ec); + } + + /// Start an asynchronous receive. + /** + * This function is used to asynchronously receive data from the stream + * socket. The function call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The receive operation may not receive all of the requested number of + * bytes. Consider using the @ref async_read function if you need to ensure + * that the requested amount of data is received before the asynchronous + * operation completes. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * socket.async_receive(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t)) + async_receive(const MutableBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT_LOCAL(ReadHandler, handler) type_check; + + return this->get_service().async_receive(this->get_implementation(), + buffers, 0, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } + + /// Start an asynchronous receive. + /** + * This function is used to asynchronously receive data from the stream + * socket. The function call always returns immediately. + * + * @param buffers One or more buffers into which the data will be received. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param flags Flags specifying how the receive call is to be made. + * + * @param handler The handler to be called when the receive operation + * completes. Copies will be made of the handler as required. The function + * signature of the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes received. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The receive operation may not receive all of the requested number of + * bytes. Consider using the @ref async_read function if you need to ensure + * that the requested amount of data is received before the asynchronous + * operation completes. + * + * @par Example + * To receive into a single data buffer use the @ref buffer function as + * follows: + * @code + * socket.async_receive(boost::asio::buffer(data, size), 0, handler); + * @endcode + * See the @ref buffer documentation for information on receiving into + * multiple buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t)) + async_receive(const MutableBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT_LOCAL(ReadHandler, handler) type_check; + + return this->get_service().async_receive(this->get_implementation(), + buffers, flags, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } + + /// Write some data to the socket. + /** + * This function is used to write data to the stream socket. The function call + * will block until one or more bytes of the data has been written + * successfully, or until an error occurs. + * + * @param buffers One or more data buffers to be written to the socket. + * + * @returns The number of bytes written. + * + * @throws boost::system::system_error Thrown on failure. An error code of + * boost::asio::error::eof indicates that the connection was closed by the + * peer. + * + * @note The write_some operation may not transmit all of the data to the + * peer. Consider using the @ref write function if you need to ensure that + * all data is written before the blocking operation completes. + * + * @par Example + * To write a single data buffer use the @ref buffer function as follows: + * @code + * socket.write_some(boost::asio::buffer(data, size)); + * @endcode + * See the @ref buffer documentation for information on writing multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence> + std::size_t write_some(const ConstBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().send( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "write_some"); + return s; + } + + /// Write some data to the socket. + /** + * This function is used to write data to the stream socket. The function call + * will block until one or more bytes of the data has been written + * successfully, or until an error occurs. + * + * @param buffers One or more data buffers to be written to the socket. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes written. Returns 0 if an error occurred. + * + * @note The write_some operation may not transmit all of the data to the + * peer. Consider using the @ref write function if you need to ensure that + * all data is written before the blocking operation completes. + */ + template <typename ConstBufferSequence> + std::size_t write_some(const ConstBufferSequence& buffers, + boost::system::error_code& ec) + { + return this->get_service().send(this->get_implementation(), buffers, 0, ec); + } + + /// Start an asynchronous write. + /** + * This function is used to asynchronously write data to the stream socket. + * The function call always returns immediately. + * + * @param buffers One or more data buffers to be written to the socket. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param handler The handler to be called when the write operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes written. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The write operation may not transmit all of the data to the peer. + * Consider using the @ref async_write function if you need to ensure that all + * data is written before the asynchronous operation completes. + * + * @par Example + * To write a single data buffer use the @ref buffer function as follows: + * @code + * socket.async_write_some(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on writing multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_write_some(const ConstBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a WriteHandler. + BOOST_ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check; + + return this->get_service().async_send(this->get_implementation(), + buffers, 0, BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + } + + /// Read some data from the socket. + /** + * This function is used to read data from the stream socket. The function + * call will block until one or more bytes of data has been read successfully, + * or until an error occurs. + * + * @param buffers One or more buffers into which the data will be read. + * + * @returns The number of bytes read. + * + * @throws boost::system::system_error Thrown on failure. An error code of + * boost::asio::error::eof indicates that the connection was closed by the + * peer. + * + * @note The read_some operation may not read all of the requested number of + * bytes. Consider using the @ref read function if you need to ensure that + * the requested amount of data is read before the blocking operation + * completes. + * + * @par Example + * To read into a single data buffer use the @ref buffer function as follows: + * @code + * socket.read_some(boost::asio::buffer(data, size)); + * @endcode + * See the @ref buffer documentation for information on reading into multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence> + std::size_t read_some(const MutableBufferSequence& buffers) + { + boost::system::error_code ec; + std::size_t s = this->get_service().receive( + this->get_implementation(), buffers, 0, ec); + boost::asio::detail::throw_error(ec, "read_some"); + return s; + } + + /// Read some data from the socket. + /** + * This function is used to read data from the stream socket. The function + * call will block until one or more bytes of data has been read successfully, + * or until an error occurs. + * + * @param buffers One or more buffers into which the data will be read. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns The number of bytes read. Returns 0 if an error occurred. + * + * @note The read_some operation may not read all of the requested number of + * bytes. Consider using the @ref read function if you need to ensure that + * the requested amount of data is read before the blocking operation + * completes. + */ + template <typename MutableBufferSequence> + std::size_t read_some(const MutableBufferSequence& buffers, + boost::system::error_code& ec) + { + return this->get_service().receive( + this->get_implementation(), buffers, 0, ec); + } + + /// Start an asynchronous read. + /** + * This function is used to asynchronously read data from the stream socket. + * The function call always returns immediately. + * + * @param buffers One or more buffers into which the data will be read. + * Although the buffers object may be copied as necessary, ownership of the + * underlying memory blocks is retained by the caller, which must guarantee + * that they remain valid until the handler is called. + * + * @param handler The handler to be called when the read operation completes. + * Copies will be made of the handler as required. The function signature of + * the handler must be: + * @code void handler( + * const boost::system::error_code& error, // Result of operation. + * std::size_t bytes_transferred // Number of bytes read. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. Invocation + * of the handler will be performed in a manner equivalent to using + * boost::asio::io_service::post(). + * + * @note The read operation may not read all of the requested number of bytes. + * Consider using the @ref async_read function if you need to ensure that the + * requested amount of data is read before the asynchronous operation + * completes. + * + * @par Example + * To read into a single data buffer use the @ref buffer function as follows: + * @code + * socket.async_read_some(boost::asio::buffer(data, size), handler); + * @endcode + * See the @ref buffer documentation for information on reading into multiple + * buffers in one go, and how to use it with arrays, boost::array or + * std::vector. + */ + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t)) + async_read_some(const MutableBufferSequence& buffers, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + // If you get an error on the following line it means that your handler does + // not meet the documented type requirements for a ReadHandler. + BOOST_ASIO_READ_HANDLER_CHECK_EXT_LOCAL(ReadHandler, handler) type_check; + + return this->get_service().async_receive(this->get_implementation(), + buffers, 0, BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + } +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_BASIC_STREAM_SOCKET_EXT_HPP diff --git a/implementation/helper/boost/asio/datagram_socket_service_ext.hpp b/implementation/helper/boost/asio/datagram_socket_service_ext.hpp new file mode 100644 index 0000000..7648581 --- /dev/null +++ b/implementation/helper/boost/asio/datagram_socket_service_ext.hpp @@ -0,0 +1,437 @@ +// +// datagram_socket_service_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_EXT_ASIO_DATAGRAM_SOCKET_SERVICE_EXT_HPP +#define BOOST_EXT_ASIO_DATAGRAM_SOCKET_SERVICE_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <iostream> + +#include <boost/asio/detail/config.hpp> +#include <cstddef> +#include <boost/asio/async_result.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> + +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) +# include <boost/asio/detail/null_socket_service.hpp> +#elif defined(BOOST_ASIO_HAS_IOCP) +# include "detail/win_iocp_socket_service_ext.hpp" +#else +# include "detail/reactive_socket_service_ext.hpp" +#endif + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Default service implementation for a datagram socket. +template <typename Protocol> +class datagram_socket_service_ext +#if defined(GENERATING_DOCUMENTATION) + : public boost::asio::io_service::service +#else + : public boost::asio::detail::service_base<datagram_socket_service_ext<Protocol> > +#endif +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The unique service identifier. + static boost::asio::io_service::id id; +#endif + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + +private: + // The type of the platform-specific implementation. +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) + typedef detail::null_socket_service<Protocol> service_impl_type; +#elif defined(BOOST_ASIO_HAS_IOCP) + typedef detail::win_iocp_socket_service_ext<Protocol> service_impl_type; +#else + typedef detail::reactive_socket_service_ext<Protocol> service_impl_type; +#endif + +public: + /// The type of a datagram socket. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined implementation_type; +#else + typedef typename service_impl_type::implementation_type implementation_type; +#endif + + /// (Deprecated: Use native_handle_type.) The native socket type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_type; +#else + typedef typename service_impl_type::native_handle_type native_type; +#endif + + /// The native socket type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#else + typedef typename service_impl_type::native_handle_type native_handle_type; +#endif + + /// Construct a new datagram socket service for the specified io_service. + explicit datagram_socket_service_ext(boost::asio::io_service& io_service) + : boost::asio::detail::service_base< + datagram_socket_service_ext<Protocol> >(io_service), + service_impl_(io_service) + { + } + + /// Construct a new datagram socket implementation. + void construct(implementation_type& impl) + { + service_impl_.construct(impl); + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a new datagram socket implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + service_impl_.move_construct(impl, other_impl); + } + + /// Move-assign from another datagram socket implementation. + void move_assign(implementation_type& impl, + datagram_socket_service_ext& other_service, + implementation_type& other_impl) + { + service_impl_.move_assign(impl, other_service.service_impl_, other_impl); + } + + /// Move-construct a new datagram socket implementation from another protocol + /// type. + template <typename Protocol1> + void converting_move_construct(implementation_type& impl, + typename datagram_socket_service_ext< + 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); + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroy a datagram socket implementation. + void destroy(implementation_type& impl) + { + service_impl_.destroy(impl); + } + + // Open a new datagram socket implementation. + boost::system::error_code open(implementation_type& impl, + const protocol_type& protocol, boost::system::error_code& ec) + { + if (protocol.type() == BOOST_ASIO_OS_DEF(SOCK_DGRAM)) + service_impl_.open(impl, protocol, ec); + else + ec = boost::asio::error::invalid_argument; + return ec; + } + + /// Assign an existing native socket to a datagram socket. + boost::system::error_code assign(implementation_type& impl, + const protocol_type& protocol, const native_handle_type& native_socket, + boost::system::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 datagram socket implementation. + boost::system::error_code close(implementation_type& impl, + boost::system::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. + boost::system::error_code cancel(implementation_type& impl, + boost::system::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, + boost::system::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, + boost::system::error_code& ec) const + { + return service_impl_.available(impl, ec); + } + + // Bind the datagram socket to the specified local endpoint. + boost::system::error_code bind(implementation_type& impl, + const endpoint_type& endpoint, boost::system::error_code& ec) + { + return service_impl_.bind(impl, endpoint, ec); + } + + /// Connect the datagram socket to the specified endpoint. + boost::system::error_code connect(implementation_type& impl, + const endpoint_type& peer_endpoint, boost::system::error_code& ec) + { + return service_impl_.connect(impl, peer_endpoint, ec); + } + + /// Start an asynchronous connect. + template <typename ConnectHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ConnectHandler, + void (boost::system::error_code)) + async_connect(implementation_type& impl, + const endpoint_type& peer_endpoint, + BOOST_ASIO_MOVE_ARG(ConnectHandler) handler) + { + detail::async_result_init< + ConnectHandler, void (boost::system::error_code)> init( + BOOST_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> + boost::system::error_code set_option(implementation_type& impl, + const SettableSocketOption& option, boost::system::error_code& ec) + { + return service_impl_.set_option(impl, option, ec); + } + + /// Get a socket option. + template <typename GettableSocketOption> + boost::system::error_code get_option(const implementation_type& impl, + GettableSocketOption& option, boost::system::error_code& ec) const + { + return service_impl_.get_option(impl, option, ec); + } + + /// Perform an IO control command on the socket. + template <typename IoControlCommand> + boost::system::error_code io_control(implementation_type& impl, + IoControlCommand& command, boost::system::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. + boost::system::error_code non_blocking(implementation_type& impl, + bool mode, boost::system::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. + boost::system::error_code native_non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + return service_impl_.native_non_blocking(impl, mode, ec); + } + + /// Get the local endpoint. + endpoint_type local_endpoint(const implementation_type& impl, + boost::system::error_code& ec) const + { + return service_impl_.local_endpoint(impl, ec); + } + + /// Get the remote endpoint. + endpoint_type remote_endpoint(const implementation_type& impl, + boost::system::error_code& ec) const + { + return service_impl_.remote_endpoint(impl, ec); + } + + /// Disable sends or receives on the socket. + boost::system::error_code shutdown(implementation_type& impl, + socket_base::shutdown_type what, boost::system::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, boost::system::error_code& ec) + { + return service_impl_.send(impl, buffers, flags, ec); + } + + /// Start an asynchronous send. + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(implementation_type& impl, const ConstBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + detail::async_result_init< + WriteHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + + service_impl_.async_send(impl, buffers, flags, init.handler); + + return init.result.get(); + } + + /// Send a datagram to the specified endpoint. + template <typename ConstBufferSequence> + std::size_t send_to(implementation_type& impl, + const ConstBufferSequence& buffers, const endpoint_type& destination, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return service_impl_.send_to(impl, buffers, destination, flags, ec); + } + + /// Start an asynchronous send. + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send_to(implementation_type& impl, + const ConstBufferSequence& buffers, const endpoint_type& destination, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + detail::async_result_init< + WriteHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_ASIO_MOVE_CAST(WriteHandler)(handler)); + + service_impl_.async_send_to(impl, buffers, + destination, 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, boost::system::error_code& ec) + { + return service_impl_.receive(impl, buffers, flags, ec); + } + + /// Start an asynchronous receive. + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t)) + async_receive(implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + detail::async_result_init< + ReadHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + + service_impl_.async_receive(impl, buffers, flags, init.handler); + + return init.result.get(); + } + + /// Receive a datagram with the endpoint of the sender. + template <typename MutableBufferSequence> + std::size_t receive_from(implementation_type& impl, + const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, + socket_base::message_flags flags, boost::system::error_code& ec) + { + return service_impl_.receive_from(impl, buffers, sender_endpoint, flags, + ec); + } + + /// Start an asynchronous receive that will get the endpoint of the sender. + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, boost::asio::ip::address)) + async_receive_from(implementation_type& impl, + const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + detail::async_result_init< + ReadHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_ASIO_MOVE_CAST(ReadHandler)(handler)); + + service_impl_.async_receive_from(impl, buffers, + sender_endpoint, 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 +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DATAGRAM_SOCKET_SERVICE_HPP diff --git a/implementation/helper/boost/asio/detail/handler_type_requirements_ext.hpp b/implementation/helper/boost/asio/detail/handler_type_requirements_ext.hpp new file mode 100644 index 0000000..34b0375 --- /dev/null +++ b/implementation/helper/boost/asio/detail/handler_type_requirements_ext.hpp @@ -0,0 +1,520 @@ +// +// detail/handler_type_requirements_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_EXT_HPP +#define BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> + +// Older versions of gcc have difficulty compiling the sizeof expressions where +// we test the handler type requirements. We'll disable checking of handler type +// requirements for those compilers, but otherwise enable it by default. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) +# if !defined(__GNUC__) || (__GNUC__ >= 4) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS 1 +# endif // !defined(__GNUC__) || (__GNUC__ >= 4) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +// With C++0x we can use a combination of enhanced SFINAE and static_assert to +// generate better template error messages. As this technique is not yet widely +// portable, we'll only enable it for tested compilers. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_ASIO_MSVC) +# if defined(__clang__) +# if __has_feature(__cxx_static_assert__) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // __has_feature(cxx_static_assert) +# endif // defined(__clang__) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) +# include <boost/asio/handler_type.hpp> +#endif // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +// Newer gcc, clang need special treatment to suppress unused typedef warnings. +#if defined(__clang__) +# if defined(__apple_build_version__) +# if (__clang_major__ >= 7) +# if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif +# endif // (__clang_major__ >= 7) +# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \ + || (__clang_major__ > 3) +# if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif +# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6)) + // || (__clang_major__ > 3) +#elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +#endif // defined(__GNUC__) +#if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF +#endif // !defined(BOOST_ASIO_UNUSED_TYPEDEF) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +# if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename Handler> +auto zero_arg_handler_test(Handler h, void*) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)()), + char(0)); + +template <typename Handler> +char (&zero_arg_handler_test(Handler, ...))[2]; + +template <typename Handler, typename Arg1> +auto one_arg_handler_test(Handler h, Arg1* a1) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1)), + char(0)); + +template <typename Handler> +char (&one_arg_handler_test(Handler h, ...))[2]; + +template <typename Handler, typename Arg1, typename Arg2> +auto two_arg_handler_test(Handler h, Arg1* a1, Arg2* a2) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2)), + char(0)); + +template <typename Handler> +char (&two_arg_handler_test(Handler, ...))[2]; + +template <typename Handler, typename Arg1, typename Arg2, typename Arg3> +auto three_arg_handler_test(Handler h, Arg1* a1, Arg2* a2, Arg3* a3) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2, *a3)), + char(0)); + +template <typename Handler> +char (&three_arg_handler_test(Handler, ...))[2]; + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) \ + static_assert(expr, msg); + +# else // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) + +# endif // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename T> T& lvref(); +template <typename T> T& lvref(T); +template <typename T> const T& clvref(); +template <typename T> const T& clvref(T); +template <typename T> char argbyv(T); + +#if 0 +template <int> +struct handler_type_requirements +{ +}; +#endif + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void()) asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::zero_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), 0)) == 1, \ + "CompletionHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()(), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_READ_HANDLER_CHECK_EXT( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t, \ + boost::asio::ip::address)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::three_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0), \ + static_cast<const boost::asio::ip::address*>(0))) == 1, \ + "ReadHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>(), \ + boost::asio::detail::lvref<const boost::asio::ip::address>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "WriteHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "AcceptHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, iter_type)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ComposedConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, iter_type)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ResolveHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "WaitHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, int)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const int*>(0))) == 1, \ + "SignalHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const int>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "HandshakeHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_BUFFERED_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "BufferedHandshakeHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ShutdownHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#else // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_READ_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_BUFFERED_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#endif // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/handler_type_requirements_ext_local.hpp b/implementation/helper/boost/asio/detail/handler_type_requirements_ext_local.hpp new file mode 100644 index 0000000..717eb6e --- /dev/null +++ b/implementation/helper/boost/asio/detail/handler_type_requirements_ext_local.hpp @@ -0,0 +1,536 @@ +// +// detail/handler_type_requirements_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_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> + +// Older versions of gcc have difficulty compiling the sizeof expressions where +// we test the handler type requirements. We'll disable checking of handler type +// requirements for those compilers, but otherwise enable it by default. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) +# if !defined(__GNUC__) || (__GNUC__ >= 4) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS 1 +# endif // !defined(__GNUC__) || (__GNUC__ >= 4) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +// With C++0x we can use a combination of enhanced SFINAE and static_assert to +// generate better template error messages. As this technique is not yet widely +// portable, we'll only enable it for tested compilers. +#if !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) +# if defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# if defined(__GXX_EXPERIMENTAL_CXX0X__) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // defined(__GXX_EXPERIMENTAL_CXX0X__) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4) +# endif // defined(__GNUC__) +# if defined(BOOST_ASIO_MSVC) +# if (_MSC_VER >= 1600) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // (_MSC_VER >= 1600) +# endif // defined(BOOST_ASIO_MSVC) +# if defined(__clang__) +# if __has_feature(__cxx_static_assert__) +# define BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT 1 +# endif // __has_feature(cxx_static_assert) +# endif // defined(__clang__) +#endif // !defined(BOOST_ASIO_DISABLE_HANDLER_TYPE_REQUIREMENTS) + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) +# include <boost/asio/handler_type.hpp> +#endif // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +// Newer gcc, clang need special treatment to suppress unused typedef warnings. +#if defined(__clang__) +# if defined(__apple_build_version__) +# if (__clang_major__ >= 7) +# if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif +# endif // (__clang_major__ >= 7) +# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \ + || (__clang_major__ > 3) +# if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif +# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6)) + // || (__clang_major__ > 3) +#elif defined(__GNUC__) +# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__)) +# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4) +#endif // defined(__GNUC__) +#if !defined(BOOST_ASIO_UNUSED_TYPEDEF) +# define BOOST_ASIO_UNUSED_TYPEDEF +#endif // !defined(BOOST_ASIO_UNUSED_TYPEDEF) + +namespace boost { +namespace asio { +namespace detail { + +#if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +# if defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename Handler> +auto zero_arg_handler_test(Handler h, void*) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)()), + char(0)); + +template <typename Handler> +char (&zero_arg_handler_test(Handler, ...))[2]; + +template <typename Handler, typename Arg1> +auto one_arg_handler_test(Handler h, Arg1* a1) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1)), + char(0)); + +template <typename Handler> +char (&one_arg_handler_test(Handler h, ...))[2]; + +template <typename Handler, typename Arg1, typename Arg2> +auto two_arg_handler_test(Handler h, Arg1* a1, Arg2* a2) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2)), + char(0)); + +template <typename Handler> +char (&two_arg_handler_test(Handler, ...))[2]; + +template <typename Handler, typename Arg1, typename Arg2, typename Arg3> +auto three_arg_handler_test(Handler h, Arg1* a1, Arg2* a2, Arg3* a3) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2, *a3)), + char(0)); + +template <typename Handler> +char (&three_arg_handler_test(Handler, ...))[2]; + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) \ + static_assert(expr, msg); + +template <typename Handler, typename Arg1, typename Arg2, typename Arg3, typename Arg4> +auto four_arg_handler_test(Handler h, Arg1* a1, Arg2* a2, Arg3* a3, Arg4* a4) + -> decltype( + sizeof(Handler(static_cast<const Handler&>(h))), + ((h)(*a1, *a2, *a3, *a4)), + char(0)); + +template <typename Handler> +char (&four_arg_handler_test(Handler, ...))[2]; + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) \ + static_assert(expr, msg); + + +# else // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +# define BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT(expr, msg) + +# endif // defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS_ASSERT) + +template <typename T> T& lvref(); +template <typename T> T& lvref(T); +template <typename T> const T& clvref(); +template <typename T> const T& clvref(T); +template <typename T> char argbyv(T); + +#if 0 +template <int> +struct handler_type_requirements +{ +}; +#endif + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void()) asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::zero_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), 0)) == 1, \ + "CompletionHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()(), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_READ_HANDLER_CHECK_EXT_LOCAL( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t, \ + std::uint32_t, \ + std::uint32_t)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::four_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0), \ + static_cast<const std::uint32_t*>(0), \ + static_cast<const std::uint32_t*>(0))) == 1, \ + "ReadHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>(), \ + boost::asio::detail::lvref<const std::uint32_t>(), \ + boost::asio::detail::lvref<const std::uint32_t>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "WriteHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "AcceptHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, iter_type)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ComposedConnectHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, iter_type)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const iter_type*>(0))) == 1, \ + "ResolveHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const iter_type>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "WaitHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, int)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const int*>(0))) == 1, \ + "SignalHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const int>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "HandshakeHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_BUFFERED_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code, std::size_t)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::two_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0), \ + static_cast<const std::size_t*>(0))) == 1, \ + "BufferedHandshakeHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>(), \ + boost::asio::detail::lvref<const std::size_t>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + \ + typedef BOOST_ASIO_HANDLER_TYPE(handler_type, \ + void(boost::system::error_code)) \ + asio_true_handler_type; \ + \ + BOOST_ASIO_HANDLER_TYPE_REQUIREMENTS_ASSERT( \ + sizeof(boost::asio::detail::one_arg_handler_test( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>(), \ + static_cast<const boost::system::error_code*>(0))) == 1, \ + "ShutdownHandler type requirements not met") \ + \ + typedef boost::asio::detail::handler_type_requirements< \ + sizeof( \ + boost::asio::detail::argbyv( \ + boost::asio::detail::clvref< \ + asio_true_handler_type>())) + \ + sizeof( \ + boost::asio::detail::lvref< \ + asio_true_handler_type>()( \ + boost::asio::detail::lvref<const boost::system::error_code>()), \ + char(0))> BOOST_ASIO_UNUSED_TYPEDEF + +#else // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +#define BOOST_ASIO_COMPLETION_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_READ_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WRITE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_ACCEPT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_CONNECT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_COMPOSED_CONNECT_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_RESOLVE_HANDLER_CHECK( \ + handler_type, handler, iter_type) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_WAIT_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SIGNAL_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_BUFFERED_HANDSHAKE_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#define BOOST_ASIO_SHUTDOWN_HANDLER_CHECK( \ + handler_type, handler) \ + typedef int BOOST_ASIO_UNUSED_TYPEDEF + +#endif // !defined(BOOST_ASIO_ENABLE_HANDLER_TYPE_REQUIREMENTS) + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_HANDLER_TYPE_REQUIREMENTS_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext.ipp b/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext.ipp new file mode 100644 index 0000000..3b4a4a8 --- /dev/null +++ b/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext.ipp @@ -0,0 +1,270 @@ +// +// detail/reactive_socket_service_base_ext.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_IPP +#define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_IPP + +#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) \ + && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#include <boost/asio/detail/reactive_socket_service_base_ext.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +reactive_socket_service_base_ext::reactive_socket_service_base_ext( + boost::asio::io_service& io_service) + : reactor_(use_service<reactor>(io_service)) +{ + reactor_.init_task(); +} + +void reactive_socket_service_base_ext::shutdown_service() +{ +} + +void reactive_socket_service_base_ext::construct( + reactive_socket_service_base_ext::base_implementation_type& impl) +{ + impl.socket_ = invalid_socket; + impl.state_ = 0; +} + +void reactive_socket_service_base_ext::base_move_construct( + reactive_socket_service_base_ext::base_implementation_type& impl, + reactive_socket_service_base_ext::base_implementation_type& other_impl) +{ + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_socket_service_base_ext::base_move_assign( + reactive_socket_service_base_ext::base_implementation_type& impl, + reactive_socket_service_base_ext& other_service, + reactive_socket_service_base_ext::base_implementation_type& other_impl) +{ + destroy(impl); + + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + other_service.reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_socket_service_base_ext::destroy( + reactive_socket_service_base_ext::base_implementation_type& impl) +{ + if (impl.socket_ != invalid_socket) + { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); + + boost::system::error_code ignored_ec; + socket_ops::close(impl.socket_, impl.state_, true, ignored_ec); + } +} + +boost::system::error_code reactive_socket_service_base_ext::close( + reactive_socket_service_base_ext::base_implementation_type& impl, + boost::system::error_code& ec) +{ + if (is_open(impl)) + { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); + } + + socket_ops::close(impl.socket_, impl.state_, false, ec); + + // The descriptor is closed by the OS even if close() returns an error. + // + // (Actually, POSIX says the state of the descriptor is unspecified. On + // Linux the descriptor is apparently closed anyway; e.g. see + // http://lkml.org/lkml/2005/9/10/129 + // We'll just have to assume that other OSes follow the same behaviour. The + // known exception is when Windows's closesocket() function fails with + // WSAEWOULDBLOCK, but this case is handled inside socket_ops::close(). + construct(impl); + + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext::cancel( + reactive_socket_service_base_ext::base_implementation_type& impl, + boost::system::error_code& ec) +{ + if (!is_open(impl)) + { + ec = boost::asio::error::bad_descriptor; + return ec; + } + + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "cancel")); + + reactor_.cancel_ops(impl.socket_, impl.reactor_data_); + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext::do_open( + reactive_socket_service_base_ext::base_implementation_type& impl, + int af, int type, int protocol, boost::system::error_code& ec) +{ + if (is_open(impl)) + { + ec = boost::asio::error::already_open; + return ec; + } + + socket_holder sock(socket_ops::socket(af, type, protocol, ec)); + if (sock.get() == invalid_socket) + return ec; + + if (int err = reactor_.register_descriptor(sock.get(), impl.reactor_data_)) + { + ec = boost::system::error_code(err, + boost::asio::error::get_system_category()); + return ec; + } + + impl.socket_ = sock.release(); + switch (type) + { + case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break; + case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break; + default: impl.state_ = 0; break; + } + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext::do_assign( + reactive_socket_service_base_ext::base_implementation_type& impl, int type, + const reactive_socket_service_base_ext::native_handle_type& native_socket, + boost::system::error_code& ec) +{ + if (is_open(impl)) + { + ec = boost::asio::error::already_open; + return ec; + } + + if (int err = reactor_.register_descriptor( + native_socket, impl.reactor_data_)) + { + ec = boost::system::error_code(err, + boost::asio::error::get_system_category()); + return ec; + } + + impl.socket_ = native_socket; + switch (type) + { + case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break; + case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break; + default: impl.state_ = 0; break; + } + impl.state_ |= socket_ops::possible_dup; + ec = boost::system::error_code(); + return ec; +} + +void reactive_socket_service_base_ext::start_op( + reactive_socket_service_base_ext::base_implementation_type& impl, + int op_type, reactor_op* op, bool is_continuation, + bool is_non_blocking, bool noop) +{ + if (!noop) + { + if ((impl.state_ & socket_ops::non_blocking) + || socket_ops::set_internal_non_blocking( + impl.socket_, impl.state_, true, op->ec_)) + { + reactor_.start_op(op_type, impl.socket_, + impl.reactor_data_, op, is_continuation, is_non_blocking); + return; + } + } + + reactor_.post_immediate_completion(op, is_continuation); +} + +void reactive_socket_service_base_ext::start_accept_op( + reactive_socket_service_base_ext::base_implementation_type& impl, + reactor_op* op, bool is_continuation, bool peer_is_open) +{ + if (!peer_is_open) + start_op(impl, reactor::read_op, op, true, is_continuation, false); + else + { + op->ec_ = boost::asio::error::already_open; + reactor_.post_immediate_completion(op, is_continuation); + } +} + +void reactive_socket_service_base_ext::start_connect_op( + reactive_socket_service_base_ext::base_implementation_type& impl, + reactor_op* op, bool is_continuation, + const socket_addr_type* addr, size_t addrlen) +{ + if ((impl.state_ & socket_ops::non_blocking) + || socket_ops::set_internal_non_blocking( + impl.socket_, impl.state_, true, op->ec_)) + { + if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0) + { + if (op->ec_ == boost::asio::error::in_progress + || op->ec_ == boost::asio::error::would_block) + { + op->ec_ = boost::system::error_code(); + reactor_.start_op(reactor::connect_op, impl.socket_, + impl.reactor_data_, op, is_continuation, false); + return; + } + } + } + + reactor_.post_immediate_completion(op, is_continuation); +} + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // !defined(BOOST_ASIO_HAS_IOCP) + // && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#endif // BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_IPP diff --git a/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext_local.ipp b/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext_local.ipp new file mode 100644 index 0000000..26521cf --- /dev/null +++ b/implementation/helper/boost/asio/detail/impl/reactive_socket_service_base_ext_local.ipp @@ -0,0 +1,270 @@ +// +// detail/reactive_socket_service_base_ext_local.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_IPP +#define BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_IPP + +#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) \ + && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#include <boost/asio/detail/reactive_socket_service_base_ext_local.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +reactive_socket_service_base_ext_local::reactive_socket_service_base_ext_local( + boost::asio::io_service& io_service) + : reactor_(use_service<reactor>(io_service)) +{ + reactor_.init_task(); +} + +void reactive_socket_service_base_ext_local::shutdown_service() +{ +} + +void reactive_socket_service_base_ext_local::construct( + reactive_socket_service_base_ext_local::base_implementation_type& impl) +{ + impl.socket_ = invalid_socket; + impl.state_ = 0; +} + +void reactive_socket_service_base_ext_local::base_move_construct( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + reactive_socket_service_base_ext_local::base_implementation_type& other_impl) +{ + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_socket_service_base_ext_local::base_move_assign( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + reactive_socket_service_base_ext_local& other_service, + reactive_socket_service_base_ext_local::base_implementation_type& other_impl) +{ + destroy(impl); + + impl.socket_ = other_impl.socket_; + other_impl.socket_ = invalid_socket; + + impl.state_ = other_impl.state_; + other_impl.state_ = 0; + + other_service.reactor_.move_descriptor(impl.socket_, + impl.reactor_data_, other_impl.reactor_data_); +} + +void reactive_socket_service_base_ext_local::destroy( + reactive_socket_service_base_ext_local::base_implementation_type& impl) +{ + if (impl.socket_ != invalid_socket) + { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); + + boost::system::error_code ignored_ec; + socket_ops::close(impl.socket_, impl.state_, true, ignored_ec); + } +} + +boost::system::error_code reactive_socket_service_base_ext_local::close( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + boost::system::error_code& ec) +{ + if (is_open(impl)) + { + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "close")); + + reactor_.deregister_descriptor(impl.socket_, impl.reactor_data_, + (impl.state_ & socket_ops::possible_dup) == 0); + } + + socket_ops::close(impl.socket_, impl.state_, false, ec); + + // The descriptor is closed by the OS even if close() returns an error. + // + // (Actually, POSIX says the state of the descriptor is unspecified. On + // Linux the descriptor is apparently closed anyway; e.g. see + // http://lkml.org/lkml/2005/9/10/129 + // We'll just have to assume that other OSes follow the same behaviour. The + // known exception is when Windows's closesocket() function fails with + // WSAEWOULDBLOCK, but this case is handled inside socket_ops::close(). + construct(impl); + + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext_local::cancel( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + boost::system::error_code& ec) +{ + if (!is_open(impl)) + { + ec = boost::asio::error::bad_descriptor; + return ec; + } + + BOOST_ASIO_HANDLER_OPERATION(("socket", &impl, "cancel")); + + reactor_.cancel_ops(impl.socket_, impl.reactor_data_); + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext_local::do_open( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + int af, int type, int protocol, boost::system::error_code& ec) +{ + if (is_open(impl)) + { + ec = boost::asio::error::already_open; + return ec; + } + + socket_holder sock(socket_ops::socket(af, type, protocol, ec)); + if (sock.get() == invalid_socket) + return ec; + + if (int err = reactor_.register_descriptor(sock.get(), impl.reactor_data_)) + { + ec = boost::system::error_code(err, + boost::asio::error::get_system_category()); + return ec; + } + + impl.socket_ = sock.release(); + switch (type) + { + case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break; + case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break; + default: impl.state_ = 0; break; + } + ec = boost::system::error_code(); + return ec; +} + +boost::system::error_code reactive_socket_service_base_ext_local::do_assign( + reactive_socket_service_base_ext_local::base_implementation_type& impl, int type, + const reactive_socket_service_base_ext_local::native_handle_type& native_socket, + boost::system::error_code& ec) +{ + if (is_open(impl)) + { + ec = boost::asio::error::already_open; + return ec; + } + + if (int err = reactor_.register_descriptor( + native_socket, impl.reactor_data_)) + { + ec = boost::system::error_code(err, + boost::asio::error::get_system_category()); + return ec; + } + + impl.socket_ = native_socket; + switch (type) + { + case SOCK_STREAM: impl.state_ = socket_ops::stream_oriented; break; + case SOCK_DGRAM: impl.state_ = socket_ops::datagram_oriented; break; + default: impl.state_ = 0; break; + } + impl.state_ |= socket_ops::possible_dup; + ec = boost::system::error_code(); + return ec; +} + +void reactive_socket_service_base_ext_local::start_op( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + int op_type, reactor_op* op, bool is_continuation, + bool is_non_blocking, bool noop) +{ + if (!noop) + { + if ((impl.state_ & socket_ops::non_blocking) + || socket_ops::set_internal_non_blocking( + impl.socket_, impl.state_, true, op->ec_)) + { + reactor_.start_op(op_type, impl.socket_, + impl.reactor_data_, op, is_continuation, is_non_blocking); + return; + } + } + + reactor_.post_immediate_completion(op, is_continuation); +} + +void reactive_socket_service_base_ext_local::start_accept_op( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + reactor_op* op, bool is_continuation, bool peer_is_open) +{ + if (!peer_is_open) + start_op(impl, reactor::read_op, op, true, is_continuation, false); + else + { + op->ec_ = boost::asio::error::already_open; + reactor_.post_immediate_completion(op, is_continuation); + } +} + +void reactive_socket_service_base_ext_local::start_connect_op( + reactive_socket_service_base_ext_local::base_implementation_type& impl, + reactor_op* op, bool is_continuation, + const socket_addr_type* addr, size_t addrlen) +{ + if ((impl.state_ & socket_ops::non_blocking) + || socket_ops::set_internal_non_blocking( + impl.socket_, impl.state_, true, op->ec_)) + { + if (socket_ops::connect(impl.socket_, addr, addrlen, op->ec_) != 0) + { + if (op->ec_ == boost::asio::error::in_progress + || op->ec_ == boost::asio::error::would_block) + { + op->ec_ = boost::system::error_code(); + reactor_.start_op(reactor::connect_op, impl.socket_, + impl.reactor_data_, op, is_continuation, false); + return; + } + } + } + + reactor_.post_immediate_completion(op, is_continuation); +} + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // !defined(BOOST_ASIO_HAS_IOCP) + // && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#endif // BOOST_ASIO_DETAIL_IMPL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_IPP diff --git a/implementation/helper/boost/asio/detail/impl/socket_ops_ext.ipp b/implementation/helper/boost/asio/detail/impl/socket_ops_ext.ipp new file mode 100644 index 0000000..fe90e83 --- /dev/null +++ b/implementation/helper/boost/asio/detail/impl/socket_ops_ext.ipp @@ -0,0 +1,210 @@ +// +// detail/impl/socket_ops_ext.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_IPP +#define BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_IPP + +#include <boost/asio/detail/impl/socket_ops.ipp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { +namespace socket_ops { + +signed_size_type recvfrom(socket_type s, buf* bufs, size_t count, + int flags, socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, boost::asio::ip::address& da) +{ + clear_last_error(); +#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + GUID WSARecvMsg_GUID = WSAID_WSARECVMSG; + LPFN_WSARECVMSG WSARecvMsg; + DWORD NumberOfBytes; + + error_wrapper(WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, + &WSARecvMsg_GUID, sizeof WSARecvMsg_GUID, + &WSARecvMsg, sizeof WSARecvMsg, + &NumberOfBytes, NULL, NULL), ec); + if (ec.value() == SOCKET_ERROR) { + WSARecvMsg = NULL; + return 0; + } + + WSABUF wsaBuf; + WSAMSG msg; + char controlBuffer[1024]; + msg.name = addr; + msg.namelen = *addrlen; + wsaBuf.buf = bufs->buf; + wsaBuf.len = bufs->len; + msg.lpBuffers = &wsaBuf; + msg.dwBufferCount = count; + msg.Control.len = sizeof controlBuffer; + msg.Control.buf = controlBuffer; + msg.dwFlags = flags; + + DWORD dwNumberOfBytesRecvd; + signed_size_type result = error_wrapper(WSARecvMsg(s, &msg, &dwNumberOfBytesRecvd, NULL, NULL), ec); + + if (result >= 0) { + ec = boost::system::error_code(); + + // Find destination address + for (LPWSACMSGHDR cmsg = WSA_CMSG_FIRSTHDR(&msg); + cmsg != NULL; + cmsg = WSA_CMSG_NXTHDR(&msg, cmsg)) + { + if (cmsg->cmsg_level != IPPROTO_IP || cmsg->cmsg_type != IP_PKTINFO) + continue; + + struct in_pktinfo *pi = (struct in_pktinfo *) WSA_CMSG_DATA(cmsg); + if (pi) + { + da = boost::asio::ip::address_v4(ntohl(pi->ipi_addr.s_addr)); + } + } + } else { + dwNumberOfBytesRecvd = -1; + } + return dwNumberOfBytesRecvd; +#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + char cmbuf[0x100]; + msghdr msg = msghdr(); + init_msghdr_msg_name(msg.msg_name, addr); + msg.msg_namelen = static_cast<int>(*addrlen); + msg.msg_iov = bufs; + msg.msg_iovlen = static_cast<int>(count); + msg.msg_control = cmbuf; + msg.msg_controllen = sizeof(cmbuf); + signed_size_type result = error_wrapper(::recvmsg(s, &msg, flags), ec); + *addrlen = msg.msg_namelen; + if (result >= 0) { + ec = boost::system::error_code(); + + // Find destination address + for (struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); + cmsg != NULL; + cmsg = CMSG_NXTHDR(&msg, cmsg)) + { + if (cmsg->cmsg_level != IPPROTO_IP || cmsg->cmsg_type != IP_PKTINFO) + continue; + + struct in_pktinfo *pi = (struct in_pktinfo *) CMSG_DATA(cmsg); + if (pi) + { + da = boost::asio::ip::address_v4(ntohl(pi->ipi_addr.s_addr)); + } + } + } + return result; +#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) +} + +size_t sync_recvfrom(socket_type s, state_type state, buf* bufs, + size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, boost::asio::ip::address& da) +{ + if (s == invalid_socket) + { + ec = boost::asio::error::bad_descriptor; + return 0; + } + + // Read some data. + for (;;) + { + // Try to complete the operation without blocking. + signed_size_type bytes = socket_ops::recvfrom( + s, bufs, count, flags, addr, addrlen, ec, da); + + // Check if operation succeeded. + if (bytes >= 0) + return bytes; + + // Operation failed. + if ((state & user_set_non_blocking) + || (ec != boost::asio::error::would_block + && ec != boost::asio::error::try_again)) + return 0; + + // Wait for socket to become ready. + if (socket_ops::poll_read(s, 0, ec) < 0) + return 0; + } +} + +#if defined(BOOST_ASIO_HAS_IOCP) + +void complete_iocp_recvfrom( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec, boost::asio::ip::address& da) +{ + // Map non-portable errors to their portable counterparts. + if (ec.value() == ERROR_NETNAME_DELETED) + { + if (cancel_token.expired()) + ec = boost::asio::error::operation_aborted; + else + ec = boost::asio::error::connection_reset; + } + else if (ec.value() == ERROR_PORT_UNREACHABLE) + { + ec = boost::asio::error::connection_refused; + } +} + +#else // defined(BOOST_ASIO_HAS_IOCP) + +bool non_blocking_recvfrom(socket_type s, + buf* bufs, size_t count, int flags, + socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, size_t& bytes_transferred, boost::asio::ip::address& da) +{ + for (;;) + { + // Read some data. + signed_size_type bytes = socket_ops::recvfrom( + s, bufs, count, flags, addr, addrlen, ec, da); + + // Retry operation if interrupted by signal. + if (ec == boost::asio::error::interrupted) + continue; + + // Check if we need to run the operation again. + if (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again) + return false; + + // Operation is complete. + if (bytes >= 0) + { + ec = boost::system::error_code(); + bytes_transferred = bytes; + } + else + bytes_transferred = 0; + + return true; + } +} + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +} // namespace socket_ops +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_IPP diff --git a/implementation/helper/boost/asio/detail/impl/socket_ops_ext_local.ipp b/implementation/helper/boost/asio/detail/impl/socket_ops_ext_local.ipp new file mode 100644 index 0000000..b601e11 --- /dev/null +++ b/implementation/helper/boost/asio/detail/impl/socket_ops_ext_local.ipp @@ -0,0 +1,302 @@ +// +// detail/impl/socket_ops_ext_local.ipp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_LOCAL_IPP +#define BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_LOCAL_IPP + +#include <boost/asio/detail/impl/socket_ops.ipp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { +namespace socket_ops { + +signed_size_type recv(socket_type s, buf* bufs, size_t count, + int flags, boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid) +{ + uid = 0xFFFFFFFF; + gid = 0xFFFFFFFF; + struct ucred *ucredp; + clear_last_error(); +#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + // Receive some data. + DWORD recv_buf_count = static_cast<DWORD>(count); + DWORD bytes_transferred = 0; + DWORD recv_flags = flags; + int result = error_wrapper(::WSARecv(s, bufs, + recv_buf_count, &bytes_transferred, &recv_flags, 0, 0), ec); + if (ec.value() == ERROR_NETNAME_DELETED) + ec = boost::asio::error::connection_reset; + else if (ec.value() == ERROR_PORT_UNREACHABLE) + ec = boost::asio::error::connection_refused; + if (result != 0) + return socket_error_retval; + ec = boost::system::error_code(); + return bytes_transferred; +#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + msghdr msg = msghdr(); + msg.msg_iov = bufs; + msg.msg_iovlen = static_cast<int>(count); + + union { + struct cmsghdr cmh; + char control[CMSG_SPACE(sizeof(struct ucred))]; + } control_un; + + // Set 'control_un' to describe ancillary data that we want to receive + control_un.cmh.cmsg_len = CMSG_LEN(sizeof(struct ucred)); + control_un.cmh.cmsg_level = SOL_SOCKET; + control_un.cmh.cmsg_type = SCM_CREDENTIALS; + + // Set 'msg' fields to describe 'control_un' + msg.msg_control = control_un.control; + msg.msg_controllen = sizeof(control_un.control); + + signed_size_type result = error_wrapper(::recvmsg(s, &msg, flags), ec); + if (result >= 0) { + ec = boost::system::error_code(); + + // Find UID / GID + for (struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); + cmsg != NULL; + cmsg = CMSG_NXTHDR(&msg, cmsg)) + { + if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_CREDENTIALS + || cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) + continue; + + ucredp = (struct ucred *) CMSG_DATA(cmsg); + if (ucredp) { + uid = ucredp->uid; + gid = ucredp->gid; + } + } + } + return result; +#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) +} + +signed_size_type recvfrom(socket_type s, buf* bufs, size_t count, + int flags, socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid) +{ + uid = 0xFFFFFFFF; + gid = 0xFFFFFFFF; + struct ucred *ucredp; + clear_last_error(); +#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + // Receive some data. + DWORD recv_buf_count = static_cast<DWORD>(count); + DWORD bytes_transferred = 0; + DWORD recv_flags = flags; + int tmp_addrlen = (int)*addrlen; + int result = error_wrapper(::WSARecvFrom(s, bufs, recv_buf_count, + &bytes_transferred, &recv_flags, addr, &tmp_addrlen, 0, 0), ec); + *addrlen = (std::size_t)tmp_addrlen; + if (ec.value() == ERROR_NETNAME_DELETED) + ec = boost::asio::error::connection_reset; + else if (ec.value() == ERROR_PORT_UNREACHABLE) + ec = boost::asio::error::connection_refused; + if (result != 0) + return socket_error_retval; + ec = boost::system::error_code(); + return bytes_transferred; +#else // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) + msghdr msg = msghdr(); + init_msghdr_msg_name(msg.msg_name, addr); + msg.msg_namelen = static_cast<int>(*addrlen); + msg.msg_iov = bufs; + msg.msg_iovlen = static_cast<int>(count); + + union { + struct cmsghdr cmh; + char control[CMSG_SPACE(sizeof(struct ucred))]; + } control_un; + + // Set 'control_un' to describe ancillary data that we want to receive + control_un.cmh.cmsg_len = CMSG_LEN(sizeof(struct ucred)); + control_un.cmh.cmsg_level = SOL_SOCKET; + control_un.cmh.cmsg_type = SCM_CREDENTIALS; + + // Set 'msg' fields to describe 'control_un' + msg.msg_control = control_un.control; + msg.msg_controllen = sizeof(control_un.control); + + signed_size_type result = error_wrapper(::recvmsg(s, &msg, flags), ec); + *addrlen = msg.msg_namelen; + if (result >= 0) { + ec = boost::system::error_code(); + // Find UID / GID + for (struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msg); + cmsg != NULL; + cmsg = CMSG_NXTHDR(&msg, cmsg)) + { + if (cmsg->cmsg_level != SOL_SOCKET || cmsg->cmsg_type != SCM_CREDENTIALS + || cmsg->cmsg_len != CMSG_LEN(sizeof(struct ucred))) + continue; + + ucredp = (struct ucred *) CMSG_DATA(cmsg); + if (ucredp) { + uid = ucredp->uid; + gid = ucredp->gid; + } + } + } + return result; +#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__) +} + +size_t sync_recvfrom(socket_type s, state_type state, buf* bufs, + size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid) +{ + if (s == invalid_socket) + { + ec = boost::asio::error::bad_descriptor; + return 0; + } + + // Read some data. + for (;;) + { + // Try to complete the operation without blocking. + signed_size_type bytes = socket_ops::recvfrom( + s, bufs, count, flags, addr, addrlen, ec, uid, gid); + + // Check if operation succeeded. + if (bytes >= 0) + return bytes; + + // Operation failed. + if ((state & user_set_non_blocking) + || (ec != boost::asio::error::would_block + && ec != boost::asio::error::try_again)) + return 0; + + // Wait for socket to become ready. + if (socket_ops::poll_read(s, 0, ec) < 0) + return 0; + } +} + +#if defined(BOOST_ASIO_HAS_IOCP) + +void complete_iocp_recvfrom( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid) +{ + uid = 0xFFFFFFFF; + gid = 0xFFFFFFFF; + // Map non-portable errors to their portable counterparts. + if (ec.value() == ERROR_NETNAME_DELETED) + { + if (cancel_token.expired()) + ec = boost::asio::error::operation_aborted; + else + ec = boost::asio::error::connection_reset; + } + else if (ec.value() == ERROR_PORT_UNREACHABLE) + { + ec = boost::asio::error::connection_refused; + } +} + +#else // defined(BOOST_ASIO_HAS_IOCP) + +bool non_blocking_recv(socket_type s, + buf* bufs, size_t count, int flags, bool is_stream, + boost::system::error_code& ec, size_t& bytes_transferred, + std::uint32_t& uid, std::uint32_t& gid) +{ + for (;;) + { + // Read some data. + signed_size_type bytes = socket_ops::recv(s, bufs, count, flags, ec, uid, gid); + + // Check for end of stream. + if (is_stream && bytes == 0) + { + ec = boost::asio::error::eof; + return true; + } + + // Retry operation if interrupted by signal. + if (ec == boost::asio::error::interrupted) + continue; + + // Check if we need to run the operation again. + if (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again) + return false; + + // Operation is complete. + if (bytes >= 0) + { + ec = boost::system::error_code(); + bytes_transferred = bytes; + } + else + bytes_transferred = 0; + + return true; + } +} + +bool non_blocking_recvfrom(socket_type s, + buf* bufs, size_t count, int flags, + socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, size_t& bytes_transferred, + std::uint32_t& uid, std::uint32_t& gid) +{ + for (;;) + { + // Read some data. + signed_size_type bytes = socket_ops::recvfrom( + s, bufs, count, flags, addr, addrlen, ec, uid, gid); + + // Retry operation if interrupted by signal. + if (ec == boost::asio::error::interrupted) + continue; + + // Check if we need to run the operation again. + if (ec == boost::asio::error::would_block + || ec == boost::asio::error::try_again) + return false; + + // Operation is complete. + if (bytes >= 0) + { + ec = boost::system::error_code(); + bytes_transferred = bytes; + } + else + bytes_transferred = 0; + + return true; + } +} + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +} // namespace socket_ops +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_LOCAL_IPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext.hpp new file mode 100644 index 0000000..531ad21 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext.hpp @@ -0,0 +1,126 @@ +// +// detail/reactive_socket_recv_op_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext.hpp> +#include <boost/asio/detail/socket_ops_ext.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence> +class reactive_socket_recv_op_base_ext : public reactor_op_ext +{ +public: + reactive_socket_recv_op_base_ext(socket_type socket, + socket_ops::state_type state, const MutableBufferSequence& buffers, + socket_base::message_flags flags, func_type complete_func) + : reactor_op_ext(&reactive_socket_recv_op_base_ext::do_perform, complete_func), + socket_(socket), + state_(state), + buffers_(buffers), + flags_(flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recv_op_base_ext* o( + static_cast<reactive_socket_recv_op_base_ext*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + return socket_ops::non_blocking_recv(o->socket_, + bufs.buffers(), bufs.count(), o->flags_, + (o->state_ & socket_ops::stream_oriented) != 0, + o->ec_, o->bytes_transferred_); + } + +private: + socket_type socket_; + socket_ops::state_type state_; + MutableBufferSequence buffers_; + socket_base::message_flags flags_; +}; + +template <typename MutableBufferSequence, typename Handler> +class reactive_socket_recv_op_ext : + public reactive_socket_recv_op_base_ext<MutableBufferSequence> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recv_op_ext); + + reactive_socket_recv_op_ext(socket_type socket, + socket_ops::state_type state, const MutableBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + : reactive_socket_recv_op_base_ext<MutableBufferSequence>(socket, state, + buffers, flags, &reactive_socket_recv_op_ext::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recv_op_ext* o(static_cast<reactive_socket_recv_op_ext*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder3<Handler, boost::system::error_code, std::size_t, boost::asio::ip::address> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->da_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext_local.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext_local.hpp new file mode 100644 index 0000000..6c151ca --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recv_op_ext_local.hpp @@ -0,0 +1,126 @@ +// +// detail/reactive_socket_recv_op_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_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> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext_local.hpp> +#include <boost/asio/detail/socket_ops_ext_local.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence> +class reactive_socket_recv_op_base_ext_local : public reactor_op_ext_local +{ +public: + reactive_socket_recv_op_base_ext_local(socket_type socket, + socket_ops::state_type state, const MutableBufferSequence& buffers, + socket_base::message_flags flags, func_type complete_func) + : reactor_op_ext_local(&reactive_socket_recv_op_base_ext_local::do_perform, complete_func), + socket_(socket), + state_(state), + buffers_(buffers), + flags_(flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recv_op_base_ext_local* o( + static_cast<reactive_socket_recv_op_base_ext_local*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + return socket_ops::non_blocking_recv(o->socket_, + bufs.buffers(), bufs.count(), o->flags_, + (o->state_ & socket_ops::stream_oriented) != 0, + o->ec_, o->bytes_transferred_, o->uid_, o->gid_); + } + +private: + socket_type socket_; + socket_ops::state_type state_; + MutableBufferSequence buffers_; + socket_base::message_flags flags_; +}; + +template <typename MutableBufferSequence, typename Handler> +class reactive_socket_recv_op_ext_local : + public reactive_socket_recv_op_base_ext_local<MutableBufferSequence> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recv_op_ext_local); + + reactive_socket_recv_op_ext_local(socket_type socket, + socket_ops::state_type state, const MutableBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + : reactive_socket_recv_op_base_ext_local<MutableBufferSequence>(socket, state, + buffers, flags, &reactive_socket_recv_op_ext_local::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recv_op_ext_local* o(static_cast<reactive_socket_recv_op_ext_local*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder4<Handler, boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->uid_, o->gid_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_, handler.arg4_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECV_OP_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext.hpp new file mode 100644 index 0000000..93bdf01 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext.hpp @@ -0,0 +1,136 @@ +// +// detail/reactive_socket_recvfrom_op_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext.hpp> +#include <boost/asio/detail/socket_ops_ext.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence, typename Endpoint> +class reactive_socket_recvfrom_op_base_ext : public reactor_op_ext +{ +public: + reactive_socket_recvfrom_op_base_ext(socket_type socket, int protocol_type, + const MutableBufferSequence& buffers, Endpoint& endpoint, + socket_base::message_flags flags, func_type complete_func) + : reactor_op_ext(&reactive_socket_recvfrom_op_base_ext::do_perform, complete_func), + socket_(socket), + protocol_type_(protocol_type), + buffers_(buffers), + sender_endpoint_(endpoint), + flags_(flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recvfrom_op_base_ext* o( + static_cast<reactive_socket_recvfrom_op_base_ext*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + std::size_t addr_len = o->sender_endpoint_.capacity(); + bool result = socket_ops::non_blocking_recvfrom(o->socket_, + bufs.buffers(), bufs.count(), o->flags_, + o->sender_endpoint_.data(), &addr_len, + o->ec_, o->bytes_transferred_, o->da_); + + if (result && !o->ec_) + o->sender_endpoint_.resize(addr_len); + + return result; + } + +private: + socket_type socket_; + int protocol_type_; + MutableBufferSequence buffers_; + Endpoint& sender_endpoint_; + socket_base::message_flags flags_; +}; + +template <typename MutableBufferSequence, typename Endpoint, typename Handler> +class reactive_socket_recvfrom_op_ext : + public reactive_socket_recvfrom_op_base_ext<MutableBufferSequence, Endpoint> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recvfrom_op_ext); + + reactive_socket_recvfrom_op_ext(socket_type socket, int protocol_type, + const MutableBufferSequence& buffers, Endpoint& endpoint, + socket_base::message_flags flags, Handler& handler) + : reactive_socket_recvfrom_op_base_ext<MutableBufferSequence, Endpoint>( + socket, protocol_type, buffers, endpoint, flags, + &reactive_socket_recvfrom_op_ext::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recvfrom_op_ext* o( + static_cast<reactive_socket_recvfrom_op_ext*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder3<Handler, boost::system::error_code, std::size_t, boost::asio::ip::address> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->da_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext_local.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext_local.hpp new file mode 100644 index 0000000..a38844d --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recvfrom_op_ext_local.hpp @@ -0,0 +1,136 @@ +// +// detail/reactive_socket_recvfrom_op_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_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> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext_local.hpp> +#include <boost/asio/detail/socket_ops_ext_local.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence, typename Endpoint> +class reactive_socket_recvfrom_op_base_ext_local : public reactor_op_ext_local +{ +public: + reactive_socket_recvfrom_op_base_ext_local(socket_type socket, int protocol_type, + const MutableBufferSequence& buffers, Endpoint& endpoint, + socket_base::message_flags flags, func_type complete_func) + : reactor_op_ext_local(&reactive_socket_recvfrom_op_base_ext_local::do_perform, complete_func), + socket_(socket), + protocol_type_(protocol_type), + buffers_(buffers), + sender_endpoint_(endpoint), + flags_(flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recvfrom_op_base_ext_local* o( + static_cast<reactive_socket_recvfrom_op_base_ext_local*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + std::size_t addr_len = o->sender_endpoint_.capacity(); + bool result = socket_ops::non_blocking_recvfrom(o->socket_, + bufs.buffers(), bufs.count(), o->flags_, + o->sender_endpoint_.data(), &addr_len, + o->ec_, o->bytes_transferred_, o->uid_, o->gid_); + + if (result && !o->ec_) + o->sender_endpoint_.resize(addr_len); + + return result; + } + +private: + socket_type socket_; + int protocol_type_; + MutableBufferSequence buffers_; + Endpoint& sender_endpoint_; + socket_base::message_flags flags_; +}; + +template <typename MutableBufferSequence, typename Endpoint, typename Handler> +class reactive_socket_recvfrom_op_ext_local : + public reactive_socket_recvfrom_op_base_ext_local<MutableBufferSequence, Endpoint> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recvfrom_op_ext_local); + + reactive_socket_recvfrom_op_ext_local(socket_type socket, int protocol_type, + const MutableBufferSequence& buffers, Endpoint& endpoint, + socket_base::message_flags flags, Handler& handler) + : reactive_socket_recvfrom_op_base_ext_local<MutableBufferSequence, Endpoint>( + socket, protocol_type, buffers, endpoint, flags, + &reactive_socket_recvfrom_op_ext_local::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recvfrom_op_ext_local* o( + static_cast<reactive_socket_recvfrom_op_ext_local*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder4<Handler, boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->uid_, o->gid_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_, handler.arg4_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVFROM_OP_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext.hpp new file mode 100644 index 0000000..b28572b --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext.hpp @@ -0,0 +1,128 @@ +// +// detail/reactive_socket_recvmsg_op_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext.hpp> +#include <boost/asio/detail/socket_ops_ext.hpp> +#include <boost/asio/socket_base.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence> +class reactive_socket_recvmsg_op_base_ext : public reactor_op_ext +{ +public: + reactive_socket_recvmsg_op_base_ext(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, func_type complete_func) + : reactor_op_ext(&reactive_socket_recvmsg_op_base_ext::do_perform, complete_func), + socket_(socket), + buffers_(buffers), + in_flags_(in_flags), + out_flags_(out_flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recvmsg_op_base_ext* o( + static_cast<reactive_socket_recvmsg_op_base_ext*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + return socket_ops::non_blocking_recvmsg(o->socket_, + bufs.buffers(), bufs.count(), + o->in_flags_, o->out_flags_, + o->ec_, o->bytes_transferred_); + } + +private: + socket_type socket_; + MutableBufferSequence buffers_; + socket_base::message_flags in_flags_; + socket_base::message_flags& out_flags_; +}; + +template <typename MutableBufferSequence, typename Handler> +class reactive_socket_recvmsg_op_ext : + public reactive_socket_recvmsg_op_base_ext<MutableBufferSequence> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recvmsg_op_ext); + + reactive_socket_recvmsg_op_ext(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + : reactive_socket_recvmsg_op_base_ext<MutableBufferSequence>(socket, buffers, + in_flags, out_flags, &reactive_socket_recvmsg_op_ext::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recvmsg_op_ext* o( + static_cast<reactive_socket_recvmsg_op_ext*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder3<Handler, boost::system::error_code, std::size_t, boost::asio::ip::address> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->da_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext_local.hpp b/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext_local.hpp new file mode 100644 index 0000000..7b5bc53 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_recvmsg_op_ext_local.hpp @@ -0,0 +1,128 @@ +// +// detail/reactive_socket_recvmsg_op_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_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> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/fenced_block.hpp> +#include <boost/asio/detail/reactor_op_ext_local.hpp> +#include <boost/asio/detail/socket_ops_ext_local.hpp> +#include <boost/asio/socket_base.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +template <typename MutableBufferSequence> +class reactive_socket_recvmsg_op_base_ext_local : public reactor_op_ext_local +{ +public: + reactive_socket_recvmsg_op_base_ext_local(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, func_type complete_func) + : reactor_op_ext_local(&reactive_socket_recvmsg_op_base_ext_local::do_perform, complete_func), + socket_(socket), + buffers_(buffers), + in_flags_(in_flags), + out_flags_(out_flags) + { + } + + static bool do_perform(reactor_op* base) + { + reactive_socket_recvmsg_op_base_ext_local* o( + static_cast<reactive_socket_recvmsg_op_base_ext_local*>(base)); + + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(o->buffers_); + + return socket_ops::non_blocking_recvmsg(o->socket_, + bufs.buffers(), bufs.count(), + o->in_flags_, o->out_flags_, + o->ec_, o->bytes_transferred_); + } + +private: + socket_type socket_; + MutableBufferSequence buffers_; + socket_base::message_flags in_flags_; + socket_base::message_flags& out_flags_; +}; + +template <typename MutableBufferSequence, typename Handler> +class reactive_socket_recvmsg_op_ext_local : + public reactive_socket_recvmsg_op_base_ext_local<MutableBufferSequence> +{ +public: + BOOST_ASIO_DEFINE_HANDLER_PTR(reactive_socket_recvmsg_op_ext_local); + + reactive_socket_recvmsg_op_ext_local(socket_type socket, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + : reactive_socket_recvmsg_op_base_ext_local<MutableBufferSequence>(socket, buffers, + in_flags, out_flags, &reactive_socket_recvmsg_op_ext_local::do_complete), + handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler)) + { + } + + static void do_complete(io_service_impl* owner, operation* base, + const boost::system::error_code& /*ec*/, + std::size_t /*bytes_transferred*/) + { + // Take ownership of the handler object. + reactive_socket_recvmsg_op_ext_local* o( + static_cast<reactive_socket_recvmsg_op_ext_local*>(base)); + ptr p = { boost::asio::detail::addressof(o->handler_), o, o }; + + BOOST_ASIO_HANDLER_COMPLETION((o)); + + // Make a copy of the handler so that the memory can be deallocated before + // the upcall is made. Even if we're not about to make an upcall, a + // sub-object of the handler may be the true owner of the memory associated + // with the handler. Consequently, a local copy of the handler is required + // to ensure that any owning sub-object remains valid until after we have + // deallocated the memory here. + detail::binder4<Handler, boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t> + handler(o->handler_, o->ec_, o->bytes_transferred_, o->uid_, o->gid_); + p.h = boost::asio::detail::addressof(handler.handler_); + p.reset(); + + // Make the upcall if required. + if (owner) + { + fenced_block b(fenced_block::half); + BOOST_ASIO_HANDLER_INVOCATION_BEGIN((handler.arg1_, handler.arg2_, handler.arg3_, handler.arg4_)); + boost_asio_handler_invoke_helpers::invoke(handler, handler.handler_); + BOOST_ASIO_HANDLER_INVOCATION_END; + } + } + +private: + Handler handler_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_RECVMSG_OP_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext.hpp b/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext.hpp new file mode 100644 index 0000000..3c0107c --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext.hpp @@ -0,0 +1,455 @@ +// +// detail/reactive_socket_service_base_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <iostream> + +#include <boost/asio/detail/config.hpp> + +#if !defined(BOOST_ASIO_HAS_IOCP) \ + && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#include <boost/asio/buffer.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> +#include <boost/asio/socket_base.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/reactive_null_buffers_op.hpp> +#include <boost/asio/detail/reactive_socket_recv_op_ext.hpp> +#include <boost/asio/detail/reactive_socket_recvmsg_op_ext.hpp> +#include <boost/asio/detail/reactive_socket_send_op.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_ext.hpp> +#include <boost/asio/detail/socket_types.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class reactive_socket_service_base_ext +{ +public: + // The native type of a socket. + typedef socket_type native_handle_type; + + // The implementation type of the socket. + struct base_implementation_type + { + // The native socket representation. + socket_type socket_; + + // The current state of the socket. + socket_ops::state_type state_; + + // Per-descriptor data used by the reactor. + reactor::per_descriptor_data reactor_data_; + }; + + // Constructor. + BOOST_ASIO_DECL reactive_socket_service_base_ext( + boost::asio::io_service& io_service); + + // Destroy all user-defined handler objects owned by the service. + BOOST_ASIO_DECL void shutdown_service(); + + // Construct a new socket implementation. + BOOST_ASIO_DECL void construct(base_implementation_type& impl); + + // Move-construct a new socket implementation. + BOOST_ASIO_DECL void base_move_construct(base_implementation_type& impl, + base_implementation_type& other_impl); + + // Move-assign from another socket implementation. + BOOST_ASIO_DECL void base_move_assign(base_implementation_type& impl, + reactive_socket_service_base_ext& other_service, + base_implementation_type& other_impl); + + // Destroy a socket implementation. + BOOST_ASIO_DECL void destroy(base_implementation_type& impl); + + // Determine whether the socket is open. + bool is_open(const base_implementation_type& impl) const + { + return impl.socket_ != invalid_socket; + } + + // Destroy a socket implementation. + BOOST_ASIO_DECL boost::system::error_code close( + base_implementation_type& impl, boost::system::error_code& ec); + + // Get the native socket representation. + native_handle_type native_handle(base_implementation_type& impl) + { + return impl.socket_; + } + + // Cancel all operations associated with the socket. + BOOST_ASIO_DECL boost::system::error_code cancel( + base_implementation_type& impl, boost::system::error_code& ec); + + // Determine whether the socket is at the out-of-band data mark. + bool at_mark(const base_implementation_type& impl, + boost::system::error_code& ec) const + { + return socket_ops::sockatmark(impl.socket_, ec); + } + + // Determine the number of bytes available for reading. + std::size_t available(const base_implementation_type& impl, + boost::system::error_code& ec) const + { + return socket_ops::available(impl.socket_, ec); + } + + // Place the socket into the state where it will listen for new connections. + boost::system::error_code listen(base_implementation_type& impl, + int backlog, boost::system::error_code& ec) + { + socket_ops::listen(impl.socket_, backlog, ec); + return ec; + } + + // Perform an IO control command on the socket. + template <typename IO_Control_Command> + boost::system::error_code io_control(base_implementation_type& impl, + IO_Control_Command& command, boost::system::error_code& ec) + { + socket_ops::ioctl(impl.socket_, impl.state_, command.name(), + static_cast<ioctl_arg_type*>(command.data()), ec); + return ec; + } + + // Gets the non-blocking mode of the socket. + bool non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::user_set_non_blocking) != 0; + } + + // Sets the non-blocking mode of the socket. + boost::system::error_code non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_user_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Gets the non-blocking mode of the native socket implementation. + bool native_non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::internal_non_blocking) != 0; + } + + // Sets the non-blocking mode of the native socket implementation. + boost::system::error_code native_non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_internal_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // 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 the given data to the peer. + template <typename ConstBufferSequence> + size_t send(base_implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::const_buffer, + ConstBufferSequence> bufs(buffers); + + return socket_ops::sync_send(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); + } + + // Wait until data can be sent without blocking. + size_t send(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_write(impl.socket_, impl.state_, 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> + void async_send(base_implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_send_op<ConstBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send")); + + start_op(impl, reactor::write_op, p.p, is_continuation, true, + ((impl.state_ & socket_ops::stream_oriented) + && buffer_sequence_adapter<boost::asio::const_buffer, + ConstBufferSequence>::all_empty(buffers))); + p.v = p.p = 0; + } + + // Start an asynchronous wait until data can be sent without blocking. + template <typename Handler> + void async_send(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send(null_buffers)")); + + start_op(impl, reactor::write_op, p.p, is_continuation, false, false); + p.v = p.p = 0; + } + + // Receive some data from the peer. Returns the number of bytes received. + template <typename MutableBufferSequence> + size_t receive(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recv(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); + } + + // Wait until data can be received without blocking. + size_t receive(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, impl.state_, ec); + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_recv_op_ext<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, impl.state_, buffers, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_receive")); + + start_op(impl, + (flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, + (flags & socket_base::message_out_of_band) == 0, + ((impl.state_ & socket_ops::stream_oriented) + && buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence>::all_empty(buffers))); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive(null_buffers)")); + + 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; + } + + // Receive some data with associated flags. Returns the number of bytes + // received. + template <typename MutableBufferSequence> + size_t receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recvmsg(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), in_flags, out_flags, ec); + } + + // Wait until data can be received without blocking. + size_t receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, impl.state_, ec); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_recvmsg_op_ext<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, in_flags, out_flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_with_flags")); + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, + (in_flags & socket_base::message_out_of_band) == 0, false); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, + "async_receive_with_flags(null_buffers)")); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, false, false); + p.v = p.p = 0; + } + +protected: + // Open a new socket implementation. + BOOST_ASIO_DECL boost::system::error_code do_open( + base_implementation_type& impl, int af, + int type, int protocol, boost::system::error_code& ec); + + // Assign a native socket to a socket implementation. + BOOST_ASIO_DECL boost::system::error_code do_assign( + base_implementation_type& impl, int type, + const native_handle_type& native_socket, boost::system::error_code& ec); + + // Start the asynchronous read or write operation. + BOOST_ASIO_DECL void start_op(base_implementation_type& impl, int op_type, + reactor_op* op, bool is_continuation, bool is_non_blocking, bool noop); + + // Start the asynchronous accept operation. + BOOST_ASIO_DECL void start_accept_op(base_implementation_type& impl, + reactor_op* op, bool is_continuation, bool peer_is_open); + + // Start the asynchronous connect operation. + BOOST_ASIO_DECL void start_connect_op(base_implementation_type& impl, + reactor_op* op, bool is_continuation, + const socket_addr_type* addr, size_t addrlen); + + // The selector that performs event demultiplexing for the service. + reactor& reactor_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/reactive_socket_service_base_ext.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // !defined(BOOST_ASIO_HAS_IOCP) + // && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext_local.hpp b/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext_local.hpp new file mode 100644 index 0000000..e97fca2 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_service_base_ext_local.hpp @@ -0,0 +1,454 @@ +// +// detail/reactive_socket_service_base_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <iostream> + +#include <boost/asio/detail/config.hpp> + +#if !defined(BOOST_ASIO_HAS_IOCP) \ + && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#include <boost/asio/buffer.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> +#include <boost/asio/socket_base.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.hpp> +#include <boost/asio/detail/reactive_null_buffers_op.hpp> +#include <boost/asio/detail/reactive_socket_recv_op_ext_local.hpp> +#include <boost/asio/detail/reactive_socket_recvmsg_op_ext_local.hpp> +#include <boost/asio/detail/reactive_socket_send_op.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_ext_local.hpp> +#include <boost/asio/detail/socket_types.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class reactive_socket_service_base_ext_local +{ +public: + // The native type of a socket. + typedef socket_type native_handle_type; + + // The implementation type of the socket. + struct base_implementation_type + { + // The native socket representation. + socket_type socket_; + + // The current state of the socket. + socket_ops::state_type state_; + + // Per-descriptor data used by the reactor. + reactor::per_descriptor_data reactor_data_; + }; + + // Constructor. + BOOST_ASIO_DECL reactive_socket_service_base_ext_local( + boost::asio::io_service& io_service); + + // Destroy all user-defined handler objects owned by the service. + BOOST_ASIO_DECL void shutdown_service(); + + // Construct a new socket implementation. + BOOST_ASIO_DECL void construct(base_implementation_type& impl); + + // Move-construct a new socket implementation. + BOOST_ASIO_DECL void base_move_construct(base_implementation_type& impl, + base_implementation_type& other_impl); + + // Move-assign from another socket implementation. + BOOST_ASIO_DECL void base_move_assign(base_implementation_type& impl, + reactive_socket_service_base_ext_local& other_service, + base_implementation_type& other_impl); + + // Destroy a socket implementation. + BOOST_ASIO_DECL void destroy(base_implementation_type& impl); + + // Determine whether the socket is open. + bool is_open(const base_implementation_type& impl) const + { + return impl.socket_ != invalid_socket; + } + + // Destroy a socket implementation. + BOOST_ASIO_DECL boost::system::error_code close( + base_implementation_type& impl, boost::system::error_code& ec); + + // Get the native socket representation. + native_handle_type native_handle(base_implementation_type& impl) + { + return impl.socket_; + } + + // Cancel all operations associated with the socket. + BOOST_ASIO_DECL boost::system::error_code cancel( + base_implementation_type& impl, boost::system::error_code& ec); + + // Determine whether the socket is at the out-of-band data mark. + bool at_mark(const base_implementation_type& impl, + boost::system::error_code& ec) const + { + return socket_ops::sockatmark(impl.socket_, ec); + } + + // Determine the number of bytes available for reading. + std::size_t available(const base_implementation_type& impl, + boost::system::error_code& ec) const + { + return socket_ops::available(impl.socket_, ec); + } + + // Place the socket into the state where it will listen for new connections. + boost::system::error_code listen(base_implementation_type& impl, + int backlog, boost::system::error_code& ec) + { + socket_ops::listen(impl.socket_, backlog, ec); + return ec; + } + + // Perform an IO control command on the socket. + template <typename IO_Control_Command> + boost::system::error_code io_control(base_implementation_type& impl, + IO_Control_Command& command, boost::system::error_code& ec) + { + socket_ops::ioctl(impl.socket_, impl.state_, command.name(), + static_cast<ioctl_arg_type*>(command.data()), ec); + return ec; + } + + // Gets the non-blocking mode of the socket. + bool non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::user_set_non_blocking) != 0; + } + + // Sets the non-blocking mode of the socket. + boost::system::error_code non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_user_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // Gets the non-blocking mode of the native socket implementation. + bool native_non_blocking(const base_implementation_type& impl) const + { + return (impl.state_ & socket_ops::internal_non_blocking) != 0; + } + + // Sets the non-blocking mode of the native socket implementation. + boost::system::error_code native_non_blocking(base_implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + socket_ops::set_internal_non_blocking(impl.socket_, impl.state_, mode, ec); + return ec; + } + + // 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 the given data to the peer. + template <typename ConstBufferSequence> + size_t send(base_implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::const_buffer, + ConstBufferSequence> bufs(buffers); + + return socket_ops::sync_send(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); + } + + // Wait until data can be sent without blocking. + size_t send(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_write(impl.socket_, impl.state_, 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> + void async_send(base_implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_send_op<ConstBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_send")); + + start_op(impl, reactor::write_op, p.p, is_continuation, true, + ((impl.state_ & socket_ops::stream_oriented) + && buffer_sequence_adapter<boost::asio::const_buffer, + ConstBufferSequence>::all_empty(buffers))); + p.v = p.p = 0; + } + + // Start an asynchronous wait until data can be sent without blocking. + template <typename Handler> + void async_send(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_send(null_buffers)")); + + start_op(impl, reactor::write_op, p.p, is_continuation, false, false); + p.v = p.p = 0; + } + + // Receive some data from the peer. Returns the number of bytes received. + template <typename MutableBufferSequence> + size_t receive(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recv(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), flags, bufs.all_empty(), ec); + } + + // Wait until data can be received without blocking. + size_t receive(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, impl.state_, ec); + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_recv_op_ext_local<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, impl.state_, buffers, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_receive")); + + start_op(impl, + (flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, + (flags & socket_base::message_out_of_band) == 0, + ((impl.state_ & socket_ops::stream_oriented) + && buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence>::all_empty(buffers))); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive(base_implementation_type& impl, const null_buffers&, + socket_base::message_flags flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive(null_buffers)")); + + 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; + } + + // Receive some data with associated flags. Returns the number of bytes + // received. + template <typename MutableBufferSequence> + size_t receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + buffer_sequence_adapter<boost::asio::mutable_buffer, + MutableBufferSequence> bufs(buffers); + + return socket_ops::sync_recvmsg(impl.socket_, impl.state_, + bufs.buffers(), bufs.count(), in_flags, out_flags, ec); + } + + // Wait until data can be received without blocking. + size_t receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags, + socket_base::message_flags& out_flags, boost::system::error_code& ec) + { + // Wait for socket to become ready. + socket_ops::poll_read(impl.socket_, impl.state_, ec); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + return 0; + } + + // Start an asynchronous receive. The buffer for the data being received + // must be valid for the lifetime of the asynchronous operation. + template <typename MutableBufferSequence, typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const MutableBufferSequence& buffers, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + { + bool is_continuation = + boost_asio_handler_cont_helpers::is_continuation(handler); + + // Allocate and construct an operation to wrap the handler. + typedef reactive_socket_recvmsg_op_ext_local<MutableBufferSequence, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, in_flags, out_flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "async_receive_with_flags")); + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, + (in_flags & socket_base::message_out_of_band) == 0, false); + p.v = p.p = 0; + } + + // Wait until data can be received without blocking. + template <typename Handler> + void async_receive_with_flags(base_implementation_type& impl, + const null_buffers&, socket_base::message_flags in_flags, + socket_base::message_flags& out_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, + "async_receive_with_flags(null_buffers)")); + + // Clear out_flags, since we cannot give it any other sensible value when + // performing a null_buffers operation. + out_flags = 0; + + start_op(impl, + (in_flags & socket_base::message_out_of_band) + ? reactor::except_op : reactor::read_op, + p.p, is_continuation, false, false); + p.v = p.p = 0; + } + +protected: + // Open a new socket implementation. + BOOST_ASIO_DECL boost::system::error_code do_open( + base_implementation_type& impl, int af, + int type, int protocol, boost::system::error_code& ec); + + // Assign a native socket to a socket implementation. + BOOST_ASIO_DECL boost::system::error_code do_assign( + base_implementation_type& impl, int type, + const native_handle_type& native_socket, boost::system::error_code& ec); + + // Start the asynchronous read or write operation. + BOOST_ASIO_DECL void start_op(base_implementation_type& impl, int op_type, + reactor_op* op, bool is_continuation, bool is_non_blocking, bool noop); + + // Start the asynchronous accept operation. + BOOST_ASIO_DECL void start_accept_op(base_implementation_type& impl, + reactor_op* op, bool is_continuation, bool peer_is_open); + + // Start the asynchronous connect operation. + BOOST_ASIO_DECL void start_connect_op(base_implementation_type& impl, + reactor_op* op, bool is_continuation, + const socket_addr_type* addr, size_t addrlen); + + // The selector that performs event demultiplexing for the service. + reactor& reactor_; +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/reactive_socket_service_base_ext_local.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // !defined(BOOST_ASIO_HAS_IOCP) + // && !defined(BOOST_ASIO_WINDOWS_RUNTIME) + +#endif // BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_BASE_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_service_ext.hpp b/implementation/helper/boost/asio/detail/reactive_socket_service_ext.hpp new file mode 100644 index 0000000..133301c --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_service_ext.hpp @@ -0,0 +1,462 @@ +// +// detail/reactive_socket_service_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTIVE_SOCKET_SERVICE_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <iostream> + +#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/io_service.hpp> +#include <boost/asio/socket_base.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.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.hpp> +#include <boost/asio/detail/reactive_socket_sendto_op.hpp> +#include <boost/asio/detail/reactive_socket_service_base_ext.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 : + public reactive_socket_service_base_ext +{ +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::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(boost::asio::io_service& io_service) + : reactive_socket_service_base_ext(io_service) + { + } + + // 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& 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, + typename reactive_socket_service_ext< + 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; + } + + // 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_, 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> + void async_send_to(implementation_type& impl, + const ConstBufferSequence& buffers, + const endpoint_type& destination, socket_base::message_flags flags, + Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, destination, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "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> + void async_send_to(implementation_type& impl, const null_buffers&, + const endpoint_type&, socket_base::message_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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_, 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> + void async_receive_from(implementation_type& impl, + const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, + socket_base::message_flags flags, Handler& handler) + { + 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<MutableBufferSequence, + endpoint_type, Handler> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + int protocol = impl.protocol_.type(); + p.p = new (p.v) op(impl.socket_, protocol, + buffers, sender_endpoint, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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> + void async_receive_from(implementation_type& impl, + const null_buffers&, endpoint_type& sender_endpoint, + socket_base::message_flags flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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); + if (!peer.assign(impl.protocol_, new_socket.get(), 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> + void async_accept(implementation_type& impl, Socket& peer, + endpoint_type* peer_endpoint, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, impl.state_, peer, + impl.protocol_, peer_endpoint, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_accept")); + + start_accept_op(impl, p.p, is_continuation, peer.is_open()); + p.v = p.p = 0; + } + + // 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> + void async_connect(implementation_type& impl, + const endpoint_type& peer_endpoint, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "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_HPP diff --git a/implementation/helper/boost/asio/detail/reactive_socket_service_ext_local.hpp b/implementation/helper/boost/asio/detail/reactive_socket_service_ext_local.hpp new file mode 100644 index 0000000..7b444b3 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactive_socket_service_ext_local.hpp @@ -0,0 +1,462 @@ +// +// detail/reactive_socket_service_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost 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 <iostream> + +#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/io_service.hpp> +#include <boost/asio/socket_base.hpp> +#include <boost/asio/detail/addressof.hpp> +#include <boost/asio/detail/buffer_sequence_adapter.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 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(boost::asio::io_service& io_service) + : reactive_socket_service_base_ext_local(io_service) + { + } + + // 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, + 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; + } + + // 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_, 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> + void async_send_to(implementation_type& impl, + const ConstBufferSequence& buffers, + const endpoint_type& destination, socket_base::message_flags flags, + Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, buffers, destination, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "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> + void async_send_to(implementation_type& impl, const null_buffers&, + const endpoint_type&, socket_base::message_flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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_, 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> + void async_receive_from(implementation_type& impl, + const MutableBufferSequence& buffers, endpoint_type& sender_endpoint, + socket_base::message_flags flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + int protocol = impl.protocol_.type(); + p.p = new (p.v) op(impl.socket_, protocol, + buffers, sender_endpoint, flags, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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> + void async_receive_from(implementation_type& impl, + const null_buffers&, endpoint_type& sender_endpoint, + socket_base::message_flags flags, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", + &impl, "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); + if (!peer.assign(impl.protocol_, new_socket.get(), 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> + void async_accept(implementation_type& impl, Socket& peer, + endpoint_type* peer_endpoint, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, impl.state_, peer, + impl.protocol_, peer_endpoint, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "async_accept")); + + start_accept_op(impl, p.p, is_continuation, peer.is_open()); + p.v = p.p = 0; + } + + // 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> + void async_connect(implementation_type& impl, + const endpoint_type& peer_endpoint, Handler& handler) + { + 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> op; + typename op::ptr p = { boost::asio::detail::addressof(handler), + boost_asio_handler_alloc_helpers::allocate( + sizeof(op), handler), 0 }; + p.p = new (p.v) op(impl.socket_, handler); + + BOOST_ASIO_HANDLER_CREATION((p.p, "socket", &impl, "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 diff --git a/implementation/helper/boost/asio/detail/reactor_op_ext.hpp b/implementation/helper/boost/asio/detail/reactor_op_ext.hpp new file mode 100644 index 0000000..948e016 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactor_op_ext.hpp @@ -0,0 +1,42 @@ +// +// detail/reactor_op_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTOR_OP_EXT_HPP +#define BOOST_ASIO_DETAIL_REACTOR_OP_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/reactor_op.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class reactor_op_ext + : public reactor_op +{ +public: + // The destination address + boost::asio::ip::address da_; + + reactor_op_ext(perform_func_type perform_func, func_type complete_func) + : reactor_op(perform_func, complete_func) + { + } +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_REACTOR_OP_EXT_HPP diff --git a/implementation/helper/boost/asio/detail/reactor_op_ext_local.hpp b/implementation/helper/boost/asio/detail/reactor_op_ext_local.hpp new file mode 100644 index 0000000..a10d876 --- /dev/null +++ b/implementation/helper/boost/asio/detail/reactor_op_ext_local.hpp @@ -0,0 +1,43 @@ +// +// detail/reactor_op_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_REACTOR_OP_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_REACTOR_OP_EXT_LOCAL_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/reactor_op.hpp> + +namespace boost { +namespace asio { +namespace detail { + +class reactor_op_ext_local + : public reactor_op +{ +public: + // The passed credentials + std::uint32_t uid_; + std::uint32_t gid_; + + reactor_op_ext_local(perform_func_type perform_func, func_type complete_func) + : reactor_op(perform_func, complete_func) + { + } +}; + +} // namespace detail +} // namespace asio +} // namespace boost + +#endif // BOOST_ASIO_DETAIL_REACTOR_OP_EXT_LOCAL_HPP diff --git a/implementation/helper/boost/asio/detail/socket_ops_ext.hpp b/implementation/helper/boost/asio/detail/socket_ops_ext.hpp new file mode 100644 index 0000000..65b8ad8 --- /dev/null +++ b/implementation/helper/boost/asio/detail/socket_ops_ext.hpp @@ -0,0 +1,62 @@ +// +// detail/socket_ops_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_HPP +#define BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/socket_ops.hpp> + +namespace boost { +namespace asio { +namespace detail { +namespace socket_ops { + +BOOST_ASIO_DECL signed_size_type recvfrom(socket_type s, buf* bufs, + size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, + boost::asio::ip::address& da); + +BOOST_ASIO_DECL size_t sync_recvfrom(socket_type s, state_type state, + buf* bufs, size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, boost::asio::ip::address& da); + +#if defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL void complete_iocp_recvfrom( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec, + boost::asio::ip::address& da); + +#else // defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s, + buf* bufs, size_t count, int flags, + socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, size_t& bytes_transferred, + boost::asio::ip::address& da); + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +} // namespace socket_ops +} // namespace detail +} // namespace asio +} // namespace boost + + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/socket_ops_ext.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // BOOST_EXT_ASIO_DETAIL_SOCKET_OPS_HPP diff --git a/implementation/helper/boost/asio/detail/socket_ops_ext_local.hpp b/implementation/helper/boost/asio/detail/socket_ops_ext_local.hpp new file mode 100644 index 0000000..77fd563 --- /dev/null +++ b/implementation/helper/boost/asio/detail/socket_ops_ext_local.hpp @@ -0,0 +1,72 @@ +// +// detail/socket_ops_ext_local.hpp +// ~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_LOCAL_HPP +#define BOOST_ASIO_DETAIL_SOCKET_OPS_EXT_LOCAL_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/socket_ops.hpp> + +namespace boost { +namespace asio { +namespace detail { +namespace socket_ops { + +BOOST_ASIO_DECL signed_size_type recv(socket_type s, buf* bufs, + size_t count, int flags, boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid); + +BOOST_ASIO_DECL signed_size_type recvfrom(socket_type s, buf* bufs, + size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid); + +BOOST_ASIO_DECL size_t sync_recvfrom(socket_type s, state_type state, + buf* bufs, size_t count, int flags, socket_addr_type* addr, + std::size_t* addrlen, boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid); + +#if defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL void complete_iocp_recvfrom( + const weak_cancel_token_type& cancel_token, + boost::system::error_code& ec, + std::uint32_t& uid, std::uint32_t& gid); + +#else // defined(BOOST_ASIO_HAS_IOCP) + +BOOST_ASIO_DECL bool non_blocking_recv(socket_type s, + buf* bufs, size_t count, int flags, bool is_stream, + boost::system::error_code& ec, size_t& bytes_transferred, + std::uint32_t& uid, std::uint32_t& gid); + +BOOST_ASIO_DECL bool non_blocking_recvfrom(socket_type s, + buf* bufs, size_t count, int flags, + socket_addr_type* addr, std::size_t* addrlen, + boost::system::error_code& ec, size_t& bytes_transferred, + std::uint32_t& uid, std::uint32_t& gid); + +#endif // defined(BOOST_ASIO_HAS_IOCP) + +} // namespace socket_ops +} // namespace detail +} // namespace asio +} // namespace boost + + +#if defined(BOOST_ASIO_HEADER_ONLY) +# include <boost/asio/detail/impl/socket_ops_ext_local.ipp> +#endif // defined(BOOST_ASIO_HEADER_ONLY) + +#endif // BOOST_EXT_ASIO_DETAIL_SOCKET_OPS_HPP diff --git a/implementation/helper/boost/asio/ip/udp_ext.hpp b/implementation/helper/boost/asio/ip/udp_ext.hpp new file mode 100644 index 0000000..c622ff9 --- /dev/null +++ b/implementation/helper/boost/asio/ip/udp_ext.hpp @@ -0,0 +1,115 @@ +// +// ip/udp_ext.hpp +// ~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost or copy at http://www.boost.org/LICENSE_1_0.txt) +// + +#ifndef BOOST_ASIO_IP_UDP_EXT_HPP +#define BOOST_ASIO_IP_UDP_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/basic_datagram_socket_ext.hpp> +#include <boost/asio/detail/socket_types.hpp> +#include <boost/asio/ip/basic_endpoint.hpp> +#include <boost/asio/ip/basic_resolver.hpp> +#include <boost/asio/ip/basic_resolver_iterator.hpp> +#include <boost/asio/ip/basic_resolver_query.hpp> +#include <boost/asio/ip/udp.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace ip { + +/// Encapsulates the flags needed for UDP. +/** + * The boost::asio::ip::udp_ext class contains flags necessary for UDP sockets. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Safe. + * + * @par Concepts: + * Protocol, InternetProtocol. + */ +class udp_ext +{ +public: + /// The type of a UDP endpoint. + typedef basic_endpoint<udp> endpoint; + + /// Construct to represent the IPv4 UDP protocol. + static udp_ext v4() + { + return udp_ext(BOOST_ASIO_OS_DEF(AF_INET)); + } + + /// Construct to represent the IPv6 UDP protocol. + static udp_ext v6() + { + return udp_ext(BOOST_ASIO_OS_DEF(AF_INET6)); + } + + /// Obtain an identifier for the type of the protocol. + int type() const + { + return BOOST_ASIO_OS_DEF(SOCK_DGRAM); + } + + /// Obtain an identifier for the protocol. + int protocol() const + { + return BOOST_ASIO_OS_DEF(IPPROTO_UDP); + } + + /// Obtain an identifier for the protocol family. + int family() const + { + return family_; + } + + /// The UDP socket type. + typedef basic_datagram_socket_ext<udp> socket; + + /// The UDP resolver type. + typedef basic_resolver<udp> resolver; + + /// Compare two protocols for equality. + friend bool operator==(const udp_ext& p1, const udp_ext& p2) + { + return p1.family_ == p2.family_; + } + + /// Compare two protocols for inequality. + friend bool operator!=(const udp_ext& p1, const udp_ext& p2) + { + return p1.family_ != p2.family_; + } + +private: + // Construct with a specific family. + explicit udp_ext(int protocol_family) + : family_(protocol_family) + { + } + + int family_; +}; + +} // namespace ip +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IP_UDP_EXT_HPP diff --git a/implementation/helper/boost/asio/local/stream_protocol_ext.hpp b/implementation/helper/boost/asio/local/stream_protocol_ext.hpp new file mode 100644 index 0000000..6ccd0ad --- /dev/null +++ b/implementation/helper/boost/asio/local/stream_protocol_ext.hpp @@ -0,0 +1,93 @@ +// +// local/stream_protocol_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 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_LOCAL_STREAM_PROTOCOL_EXT_HPP +#define BOOST_ASIO_LOCAL_STREAM_PROTOCOL_EXT_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_LOCAL_SOCKETS) \ + || defined(GENERATING_DOCUMENTATION) + +#include <boost/asio/basic_socket_acceptor_ext.hpp> +#include <boost/asio/basic_socket_iostream.hpp> +#include <boost/asio/basic_stream_socket_ext.hpp> +#include <boost/asio/detail/socket_types.hpp> +#include <boost/asio/local/basic_endpoint.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { +namespace local { + +/// Encapsulates the flags needed for stream-oriented UNIX sockets. +/** + * The boost::asio::local::stream_protocol class contains flags necessary for + * stream-oriented UNIX domain sockets. + * + * @par Thread Safety + * @e Distinct @e objects: Safe.@n + * @e Shared @e objects: Safe. + * + * @par Concepts: + * Protocol. + */ +class stream_protocol_ext +{ +public: + /// Obtain an identifier for the type of the protocol. + int type() const + { + return SOCK_STREAM; + } + + /// Obtain an identifier for the protocol. + int protocol() const + { + return 0; + } + + /// Obtain an identifier for the protocol family. + int family() const + { + return AF_UNIX; + } + + /// The type of a UNIX domain endpoint. + typedef basic_endpoint<stream_protocol_ext> endpoint; + + /// The UNIX domain socket type. + typedef basic_stream_socket_ext<stream_protocol_ext> socket; + + /// The UNIX domain acceptor type. + typedef basic_socket_acceptor_ext<stream_protocol_ext> acceptor; + +#if !defined(BOOST_ASIO_NO_IOSTREAM) + /// The UNIX domain iostream type. + typedef basic_socket_iostream<stream_protocol_ext> iostream; +#endif // !defined(BOOST_ASIO_NO_IOSTREAM) +}; + +} // namespace local +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // defined(BOOST_ASIO_HAS_LOCAL_SOCKETS) + // || defined(GENERATING_DOCUMENTATION) + +#endif // BOOST_ASIO_LOCAL_STREAM_PROTOCOL_EXT_HPP diff --git a/implementation/helper/boost/asio/socket_acceptor_service_ext.hpp b/implementation/helper/boost/asio/socket_acceptor_service_ext.hpp new file mode 100644 index 0000000..19a3bde --- /dev/null +++ b/implementation/helper/boost/asio/socket_acceptor_service_ext.hpp @@ -0,0 +1,305 @@ +// +// socket_acceptor_service_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 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_SOCKET_ACCEPTOR_SERVICE_EXT_HPP +#define BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <boost/asio/basic_socket.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> + +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) +# include <boost/asio/detail/null_socket_service.hpp> +#elif defined(BOOST_ASIO_HAS_IOCP) +# include <boost/asio/detail/win_iocp_socket_service.hpp> +#else +# include <boost/asio/detail/reactive_socket_service_ext.hpp> +#endif + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Default service implementation for a socket acceptor. +template <typename Protocol> +class socket_acceptor_service_ext +#if defined(GENERATING_DOCUMENTATION) + : public boost::asio::io_service::service +#else + : public boost::asio::detail::service_base<socket_acceptor_service_ext<Protocol> > +#endif +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The unique service identifier. + static boost::asio::io_service::id id; +#endif + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename protocol_type::endpoint endpoint_type; + +private: + // The type of the platform-specific implementation. +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) + typedef detail::null_socket_service<Protocol> service_impl_type; +#elif defined(BOOST_ASIO_HAS_IOCP) + typedef detail::win_iocp_socket_service<Protocol> service_impl_type; +#else + typedef detail::reactive_socket_service_ext<Protocol> service_impl_type; +#endif + +public: + /// The native type of the socket acceptor. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined implementation_type; +#else + typedef typename service_impl_type::implementation_type implementation_type; +#endif + + /// (Deprecated: Use native_handle_type.) The native acceptor type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_type; +#else + typedef typename service_impl_type::native_handle_type native_type; +#endif + + /// The native acceptor type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#else + typedef typename service_impl_type::native_handle_type native_handle_type; +#endif + + /// Construct a new socket acceptor service for the specified io_service. + explicit socket_acceptor_service_ext(boost::asio::io_service& io_service) + : boost::asio::detail::service_base< + socket_acceptor_service_ext<Protocol> >(io_service), + service_impl_(io_service) + { + } + + /// Construct a new socket acceptor implementation. + void construct(implementation_type& impl) + { + service_impl_.construct(impl); + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Move-construct a new socket acceptor implementation. + void move_construct(implementation_type& impl, + implementation_type& other_impl) + { + service_impl_.move_construct(impl, other_impl); + } + + /// Move-assign from another socket acceptor implementation. + void move_assign(implementation_type& impl, + socket_acceptor_service_ext& other_service, + implementation_type& other_impl) + { + service_impl_.move_assign(impl, other_service.service_impl_, other_impl); + } + + /// Move-construct a new socket acceptor implementation from another protocol + /// type. + template <typename Protocol1> + void converting_move_construct(implementation_type& impl, + typename socket_acceptor_service_ext< + 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); + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroy a socket acceptor implementation. + void destroy(implementation_type& impl) + { + service_impl_.destroy(impl); + } + + /// Open a new socket acceptor implementation. + boost::system::error_code open(implementation_type& impl, + const protocol_type& protocol, boost::system::error_code& ec) + { + return service_impl_.open(impl, protocol, ec); + } + + /// Assign an existing native acceptor to a socket acceptor. + boost::system::error_code assign(implementation_type& impl, + const protocol_type& protocol, const native_handle_type& native_acceptor, + boost::system::error_code& ec) + { + return service_impl_.assign(impl, protocol, native_acceptor, ec); + } + + /// Determine whether the acceptor is open. + bool is_open(const implementation_type& impl) const + { + return service_impl_.is_open(impl); + } + + /// Cancel all asynchronous operations associated with the acceptor. + boost::system::error_code cancel(implementation_type& impl, + boost::system::error_code& ec) + { + return service_impl_.cancel(impl, ec); + } + + /// Bind the socket acceptor to the specified local endpoint. + boost::system::error_code bind(implementation_type& impl, + const endpoint_type& endpoint, boost::system::error_code& ec) + { + return service_impl_.bind(impl, endpoint, ec); + } + + /// Place the socket acceptor into the state where it will listen for new + /// connections. + boost::system::error_code listen(implementation_type& impl, int backlog, + boost::system::error_code& ec) + { + return service_impl_.listen(impl, backlog, ec); + } + + /// Close a socket acceptor implementation. + boost::system::error_code close(implementation_type& impl, + boost::system::error_code& ec) + { + return service_impl_.close(impl, ec); + } + + /// (Deprecated: Use native_handle().) Get the native acceptor implementation. + native_type native(implementation_type& impl) + { + return service_impl_.native_handle(impl); + } + + /// Get the native acceptor implementation. + native_handle_type native_handle(implementation_type& impl) + { + return service_impl_.native_handle(impl); + } + + /// Set a socket option. + template <typename SettableSocketOption> + boost::system::error_code set_option(implementation_type& impl, + const SettableSocketOption& option, boost::system::error_code& ec) + { + return service_impl_.set_option(impl, option, ec); + } + + /// Get a socket option. + template <typename GettableSocketOption> + boost::system::error_code get_option(const implementation_type& impl, + GettableSocketOption& option, boost::system::error_code& ec) const + { + return service_impl_.get_option(impl, option, ec); + } + + /// Perform an IO control command on the socket. + template <typename IoControlCommand> + boost::system::error_code io_control(implementation_type& impl, + IoControlCommand& command, boost::system::error_code& ec) + { + return service_impl_.io_control(impl, command, ec); + } + + /// Gets the non-blocking mode of the acceptor. + bool non_blocking(const implementation_type& impl) const + { + return service_impl_.non_blocking(impl); + } + + /// Sets the non-blocking mode of the acceptor. + boost::system::error_code non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + return service_impl_.non_blocking(impl, mode, ec); + } + + /// Gets the non-blocking mode of the native acceptor 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 acceptor implementation. + boost::system::error_code native_non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + return service_impl_.native_non_blocking(impl, mode, ec); + } + + /// Get the local endpoint. + endpoint_type local_endpoint(const implementation_type& impl, + boost::system::error_code& ec) const + { + return service_impl_.local_endpoint(impl, ec); + } + + /// Accept a new connection. + template <typename Protocol1, typename SocketService> + boost::system::error_code accept(implementation_type& impl, + basic_socket<Protocol1, SocketService>& peer, + endpoint_type* peer_endpoint, boost::system::error_code& ec, + typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0) + { + return service_impl_.accept(impl, peer, peer_endpoint, ec); + } + + /// Start an asynchronous accept. + template <typename Protocol1, typename SocketService, typename AcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler, + void (boost::system::error_code)) + async_accept(implementation_type& impl, + basic_socket<Protocol1, SocketService>& peer, + endpoint_type* peer_endpoint, + BOOST_ASIO_MOVE_ARG(AcceptHandler) handler, + typename enable_if<is_convertible<Protocol, Protocol1>::value>::type* = 0) + { + detail::async_result_init< + AcceptHandler, void (boost::system::error_code)> init( + BOOST_ASIO_MOVE_CAST(AcceptHandler)(handler)); + + service_impl_.async_accept(impl, peer, peer_endpoint, 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 +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_SOCKET_ACCEPTOR_SERVICE_EXT_HPP diff --git a/implementation/helper/boost/asio/stream_socket_service_ext.hpp b/implementation/helper/boost/asio/stream_socket_service_ext.hpp new file mode 100644 index 0000000..aaa13b3 --- /dev/null +++ b/implementation/helper/boost/asio/stream_socket_service_ext.hpp @@ -0,0 +1,379 @@ +// +// stream_socket_service_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (C) 2016-2019 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_STREAM_SOCKET_SERVICE_EXT_HPP +#define BOOST_ASIO_STREAM_SOCKET_SERVICE_EXT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <boost/asio/detail/config.hpp> +#include <cstddef> +#include <boost/asio/async_result.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/io_service.hpp> + +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) +# include <boost/asio/detail/winrt_ssocket_service.hpp> +#elif defined(BOOST_ASIO_HAS_IOCP) +# include <boost/asio/detail/win_iocp_socket_service.hpp> +#else +# include <boost/asio/detail/reactive_socket_service_ext_local.hpp> +#endif + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +/// Default service implementation for a stream socket. +template <typename Protocol> +class stream_socket_service_ext +#if defined(GENERATING_DOCUMENTATION) + : public boost::asio::io_service::service +#else + : public boost::asio::detail::service_base<stream_socket_service_ext<Protocol> > +#endif +{ +public: +#if defined(GENERATING_DOCUMENTATION) + /// The unique service identifier. + static boost::asio::io_service::id id; +#endif + + /// The protocol type. + typedef Protocol protocol_type; + + /// The endpoint type. + typedef typename Protocol::endpoint endpoint_type; + +private: + // The type of the platform-specific implementation. +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) + typedef detail::winrt_ssocket_service<Protocol> service_impl_type; +#elif defined(BOOST_ASIO_HAS_IOCP) + typedef detail::win_iocp_socket_service<Protocol> service_impl_type; +#else + typedef detail::reactive_socket_service_ext_local<Protocol> service_impl_type; +#endif + +public: + /// The type of a stream socket implementation. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined implementation_type; +#else + typedef typename service_impl_type::implementation_type implementation_type; +#endif + + /// (Deprecated: Use native_handle_type.) The native socket type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_type; +#else + typedef typename service_impl_type::native_handle_type native_type; +#endif + + /// The native socket type. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#else + typedef typename service_impl_type::native_handle_type native_handle_type; +#endif + + /// Construct a new stream socket service for the specified io_service. + explicit stream_socket_service_ext(boost::asio::io_service& io_service) + : boost::asio::detail::service_base< + stream_socket_service_ext<Protocol> >(io_service), + service_impl_(io_service) + { + } + + /// Construct a new stream socket implementation. + void construct(implementation_type& impl) + { + service_impl_.construct(impl); + } + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// 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_ext& 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_ext< + 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); + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroy a stream socket implementation. + void destroy(implementation_type& impl) + { + service_impl_.destroy(impl); + } + + /// Open a stream socket. + boost::system::error_code open(implementation_type& impl, + const protocol_type& protocol, boost::system::error_code& ec) + { + if (protocol.type() == BOOST_ASIO_OS_DEF(SOCK_STREAM)) + service_impl_.open(impl, protocol, ec); + else + ec = boost::asio::error::invalid_argument; + return ec; + } + + /// Assign an existing native socket to a stream socket. + boost::system::error_code assign(implementation_type& impl, + const protocol_type& protocol, const native_handle_type& native_socket, + boost::system::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. + boost::system::error_code close(implementation_type& impl, + boost::system::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. + boost::system::error_code cancel(implementation_type& impl, + boost::system::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, + boost::system::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, + boost::system::error_code& ec) const + { + return service_impl_.available(impl, ec); + } + + /// Bind the stream socket to the specified local endpoint. + boost::system::error_code bind(implementation_type& impl, + const endpoint_type& endpoint, boost::system::error_code& ec) + { + return service_impl_.bind(impl, endpoint, ec); + } + + /// Connect the stream socket to the specified endpoint. + boost::system::error_code connect(implementation_type& impl, + const endpoint_type& peer_endpoint, boost::system::error_code& ec) + { + return service_impl_.connect(impl, peer_endpoint, ec); + } + + /// Start an asynchronous connect. + template <typename ConnectHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ConnectHandler, + void (boost::system::error_code)) + async_connect(implementation_type& impl, + const endpoint_type& peer_endpoint, + BOOST_ASIO_MOVE_ARG(ConnectHandler) handler) + { + detail::async_result_init< + ConnectHandler, void (boost::system::error_code)> init( + BOOST_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> + boost::system::error_code set_option(implementation_type& impl, + const SettableSocketOption& option, boost::system::error_code& ec) + { + return service_impl_.set_option(impl, option, ec); + } + + /// Get a socket option. + template <typename GettableSocketOption> + boost::system::error_code get_option(const implementation_type& impl, + GettableSocketOption& option, boost::system::error_code& ec) const + { + return service_impl_.get_option(impl, option, ec); + } + + /// Perform an IO control command on the socket. + template <typename IoControlCommand> + boost::system::error_code io_control(implementation_type& impl, + IoControlCommand& command, boost::system::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. + boost::system::error_code non_blocking(implementation_type& impl, + bool mode, boost::system::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. + boost::system::error_code native_non_blocking(implementation_type& impl, + bool mode, boost::system::error_code& ec) + { + return service_impl_.native_non_blocking(impl, mode, ec); + } + + /// Get the local endpoint. + endpoint_type local_endpoint(const implementation_type& impl, + boost::system::error_code& ec) const + { + return service_impl_.local_endpoint(impl, ec); + } + + /// Get the remote endpoint. + endpoint_type remote_endpoint(const implementation_type& impl, + boost::system::error_code& ec) const + { + return service_impl_.remote_endpoint(impl, ec); + } + + /// Disable sends or receives on the socket. + boost::system::error_code shutdown(implementation_type& impl, + socket_base::shutdown_type what, boost::system::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, boost::system::error_code& ec) + { + return service_impl_.send(impl, buffers, flags, ec); + } + + /// Start an asynchronous send. + template <typename ConstBufferSequence, typename WriteHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WriteHandler, + void (boost::system::error_code, std::size_t)) + async_send(implementation_type& impl, + const ConstBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(WriteHandler) handler) + { + detail::async_result_init< + WriteHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_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, boost::system::error_code& ec) + { + return service_impl_.receive(impl, buffers, flags, ec); + } + + /// Start an asynchronous receive. + template <typename MutableBufferSequence, typename ReadHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(ReadHandler, + void (boost::system::error_code, std::size_t, std::uint32_t, std::uint32_t)) + async_receive(implementation_type& impl, + const MutableBufferSequence& buffers, + socket_base::message_flags flags, + BOOST_ASIO_MOVE_ARG(ReadHandler) handler) + { + detail::async_result_init< + ReadHandler, void (boost::system::error_code, std::size_t)> init( + BOOST_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 +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_STREAM_SOCKET_SERVICE_EXT_HPP |