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diff --git a/implementation/helper/1.76/boost/asio/basic_socket_acceptor_ext.hpp b/implementation/helper/1.76/boost/asio/basic_socket_acceptor_ext.hpp new file mode 100644 index 0000000..0a86539 --- /dev/null +++ b/implementation/helper/1.76/boost/asio/basic_socket_acceptor_ext.hpp @@ -0,0 +1,2381 @@ +// +// basic_socket_acceptor_ext.hpp +// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com) +// Copyright (c) 2019 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) +// +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_boost 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_socket_ext_local.hpp> +#include <boost/asio/detail/handler_type_requirements_ext.hpp> +#include <boost/asio/detail/io_object_impl.hpp> +#include <boost/asio/detail/non_const_lvalue.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/detail/type_traits.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/execution_context.hpp> +#include <boost/asio/executor.hpp> +#include <boost/asio/socket_base.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_local.hpp> +#endif + +#if defined(BOOST_ASIO_HAS_MOVE) +# include <utility> +#endif // defined(BOOST_ASIO_HAS_MOVE) + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +#if !defined(BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_FWD_DECL) +#define BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_FWD_DECL + +// Forward declaration with defaulted arguments. +template <typename Protocol, typename Executor = executor> +class basic_socket_acceptor_ext; + +#endif // !defined(BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_FWD_DECL) + +/// 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(my_context); + * 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 Executor> +class basic_socket_acceptor_ext + : public socket_base +{ +public: + /// The type of the executor associated with the object. + typedef Executor executor_type; + + /// The native representation of an acceptor. +#if defined(GENERATING_DOCUMENTATION) + typedef implementation_defined native_handle_type; +#elif defined(BOOST_ASIO_WINDOWS_RUNTIME) + typedef typename detail::null_socket_service< + Protocol>::native_handle_type native_handle_type; +#elif defined(BOOST_ASIO_HAS_IOCP) + typedef typename detail::win_iocp_socket_service< + Protocol>::native_handle_type native_handle_type; +#else + typedef typename detail::reactive_socket_service_ext_local< + Protocol>::native_handle_type native_handle_type; +#endif + + /// 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 ex The I/O executor that the acceptor will use, by default, to + * dispatch handlers for any asynchronous operations performed on the + * acceptor. + */ + explicit basic_socket_acceptor_ext(const executor_type& ex) + : impl_(0, ex) + { + } + + /// 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 context An execution context which provides the I/O executor that + * the acceptor will use, by default, to dispatch handlers for any + * asynchronous operations performed on the acceptor. + */ + template <typename ExecutionContext> + explicit basic_socket_acceptor_ext(ExecutionContext& context, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + : impl_(0, 0, context) + { + } + + /// Construct an open acceptor. + /** + * This constructor creates an acceptor and automatically opens it. + * + * @param ex The I/O executor that the acceptor will use, by default, 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(const executor_type& ex, const protocol_type& protocol) + : impl_(0, ex) + { + boost::system::error_code ec; + impl_.get_service().open(impl_.get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + } + + /// Construct an open acceptor. + /** + * This constructor creates an acceptor and automatically opens it. + * + * @param context An execution context which provides the I/O executor that + * the acceptor will use, by default, 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. + */ + template <typename ExecutionContext> + basic_socket_acceptor_ext(ExecutionContext& context, + const protocol_type& protocol, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + : impl_(0, 0, context) + { + boost::system::error_code ec; + impl_.get_service().open(impl_.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 ex The I/O executor that the acceptor will use, by default, 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<Protocol> acceptor(my_context); + * acceptor.open(endpoint.protocol()); + * if (reuse_addr) + * acceptor.set_option(socket_base::reuse_address(true)); + * acceptor.bind(endpoint); + * acceptor.listen(); + * @endcode + */ + basic_socket_acceptor_ext(const executor_type& ex, + const endpoint_type& endpoint, bool reuse_addr = true) + : impl_(0, ex) + { + boost::system::error_code ec; + const protocol_type protocol = endpoint.protocol(); + impl_.get_service().open(impl_.get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + if (reuse_addr) + { + impl_.get_service().set_option(impl_.get_implementation(), + socket_base::reuse_address(true), ec); + boost::asio::detail::throw_error(ec, "set_option"); + } + impl_.get_service().bind(impl_.get_implementation(), endpoint, ec); + boost::asio::detail::throw_error(ec, "bind"); + impl_.get_service().listen(impl_.get_implementation(), + socket_base::max_listen_connections, ec); + boost::asio::detail::throw_error(ec, "listen"); + } + + /// 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 context An execution context which provides the I/O executor that + * the acceptor will use, by default, 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<Protocol> acceptor(my_context); + * acceptor.open(endpoint.protocol()); + * if (reuse_addr) + * acceptor.set_option(socket_base::reuse_address(true)); + * acceptor.bind(endpoint); + * acceptor.listen(); + * @endcode + */ + template <typename ExecutionContext> + basic_socket_acceptor_ext(ExecutionContext& context, + const endpoint_type& endpoint, bool reuse_addr = true, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + : impl_(0, 0, context) + { + boost::system::error_code ec; + const protocol_type protocol = endpoint.protocol(); + impl_.get_service().open(impl_.get_implementation(), protocol, ec); + boost::asio::detail::throw_error(ec, "open"); + if (reuse_addr) + { + impl_.get_service().set_option(impl_.get_implementation(), + socket_base::reuse_address(true), ec); + boost::asio::detail::throw_error(ec, "set_option"); + } + impl_.get_service().bind(impl_.get_implementation(), endpoint, ec); + boost::asio::detail::throw_error(ec, "bind"); + impl_.get_service().listen(impl_.get_implementation(), + socket_base::max_listen_connections, ec); + boost::asio::detail::throw_error(ec, "listen"); + } + + /// Construct a basic_socket_acceptor on an existing native acceptor. + /** + * This constructor creates an acceptor object to hold an existing native + * acceptor. + * + * @param ex The I/O executor that the acceptor will use, by default, 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(const executor_type& ex, + const protocol_type& protocol, const native_handle_type& native_acceptor) + : impl_(0, ex) + { + boost::system::error_code ec; + impl_.get_service().assign(impl_.get_implementation(), + protocol, native_acceptor, ec); + boost::asio::detail::throw_error(ec, "assign"); + } + + /// Construct a basic_socket_acceptor on an existing native acceptor. + /** + * This constructor creates an acceptor object to hold an existing native + * acceptor. + * + * @param context An execution context which provides the I/O executor that + * the acceptor will use, by default, 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. + */ + template <typename ExecutionContext> + basic_socket_acceptor_ext(ExecutionContext& context, + const protocol_type& protocol, const native_handle_type& native_acceptor, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + : impl_(0, 0, context) + { + boost::system::error_code ec; + impl_.get_service().assign(impl_.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 from another. + /** + * This constructor moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor 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(const executor_type&) + * constructor. + */ + basic_socket_acceptor_ext(basic_socket_acceptor_ext&& other) + : impl_(std::move(other.impl_)) + { + } + + /// Move-assign a basic_socket_acceptor from another. + /** + * This assignment operator moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor 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(const executor_type&) + * constructor. + */ + basic_socket_acceptor_ext& operator=(basic_socket_acceptor_ext&& other) + { + impl_ = std::move(other.impl_); + return *this; + } + + // All socket acceptors have access to each other's implementations. + template <typename Protocol1, typename Executor1> + friend class basic_socket_acceptor_ext; + + /// Move-construct a basic_socket_acceptor from an acceptor of another + /// protocol type. + /** + * This constructor moves an acceptor from one object to another. + * + * @param other The other basic_socket_acceptor 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(const executor_type&) + * constructor. + */ + template <typename Protocol1, typename Executor1> + basic_socket_acceptor_ext(basic_socket_acceptor_ext<Protocol1, Executor1>&& other, + typename enable_if< + is_convertible<Protocol1, Protocol>::value + && is_convertible<Executor1, Executor>::value + >::type* = 0) + : impl_(std::move(other.impl_)) + { + } + + /// Move-assign a basic_socket_acceptor 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 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(const executor_type&) + * constructor. + */ + template <typename Protocol1, typename Executor1> + typename enable_if< + is_convertible<Protocol1, Protocol>::value + && is_convertible<Executor1, Executor>::value, + basic_socket_acceptor_ext& + >::type operator=(basic_socket_acceptor_ext<Protocol1, Executor1>&& other) + { + basic_socket_acceptor_ext tmp(std::move(other)); + impl_ = std::move(tmp.impl_); + return *this; + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + + /// Destroys the acceptor. + /** + * This function destroys the acceptor, cancelling any outstanding + * asynchronous operations associated with the acceptor as if by calling + * @c cancel. + */ + ~basic_socket_acceptor_ext() + { + } + + /// Get the executor associated with the object. + executor_type get_executor() BOOST_ASIO_NOEXCEPT + { + return impl_.get_executor(); + } + + /// 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(my_context); + * acceptor.open(boost::asio::ip::tcp::v4()); + * @endcode + */ + void open(const protocol_type& protocol = protocol_type()) + { + boost::system::error_code ec; + impl_.get_service().open(impl_.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(my_context); + * boost::system::error_code ec; + * acceptor.open(boost::asio::ip::tcp::v4(), ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + BOOST_ASIO_SYNC_OP_VOID open(const protocol_type& protocol, + boost::system::error_code& ec) + { + impl_.get_service().open(impl_.get_implementation(), protocol, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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; + impl_.get_service().assign(impl_.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_ASIO_SYNC_OP_VOID assign(const protocol_type& protocol, + const native_handle_type& native_acceptor, boost::system::error_code& ec) + { + impl_.get_service().assign(impl_.get_implementation(), + protocol, native_acceptor, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Determine whether the acceptor is open. + bool is_open() const + { + return impl_.get_service().is_open(impl_.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(my_context); + * 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; + impl_.get_service().bind(impl_.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(my_context); + * 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_ASIO_SYNC_OP_VOID bind(const endpoint_type& endpoint, + boost::system::error_code& ec) + { + impl_.get_service().bind(impl_.get_implementation(), endpoint, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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_listen_connections) + { + boost::system::error_code ec; + impl_.get_service().listen(impl_.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(my_context); + * ... + * boost::system::error_code ec; + * acceptor.listen(boost::asio::socket_base::max_listen_connections, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + BOOST_ASIO_SYNC_OP_VOID listen(int backlog, boost::system::error_code& ec) + { + impl_.get_service().listen(impl_.get_implementation(), backlog, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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; + impl_.get_service().close(impl_.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(my_context); + * ... + * boost::system::error_code ec; + * acceptor.close(ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + BOOST_ASIO_SYNC_OP_VOID close(boost::system::error_code& ec) + { + impl_.get_service().close(impl_.get_implementation(), ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Release ownership of the underlying native acceptor. + /** + * This function causes all outstanding asynchronous accept operations to + * finish immediately, and the handlers for cancelled operations will be + * passed the boost::asio::error::operation_aborted error. Ownership of the + * native acceptor is then transferred to the caller. + * + * @throws boost::system::system_error Thrown on failure. + * + * @note This function is unsupported on Windows versions prior to Windows + * 8.1, and will fail with boost::asio::error::operation_not_supported on + * these platforms. + */ +#if defined(BOOST_ASIO_MSVC) && (BOOST_ASIO_MSVC >= 1400) \ + && (!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0603) + __declspec(deprecated("This function always fails with " + "operation_not_supported when used on Windows versions " + "prior to Windows 8.1.")) +#endif + native_handle_type release() + { + boost::system::error_code ec; + native_handle_type s = impl_.get_service().release( + impl_.get_implementation(), ec); + boost::asio::detail::throw_error(ec, "release"); + return s; + } + + /// Release ownership of the underlying native acceptor. + /** + * This function causes all outstanding asynchronous accept operations to + * finish immediately, and the handlers for cancelled operations will be + * passed the boost::asio::error::operation_aborted error. Ownership of the + * native acceptor is then transferred to the caller. + * + * @param ec Set to indicate what error occurred, if any. + * + * @note This function is unsupported on Windows versions prior to Windows + * 8.1, and will fail with boost::asio::error::operation_not_supported on + * these platforms. + */ +#if defined(BOOST_ASIO_MSVC) && (BOOST_ASIO_MSVC >= 1400) \ + && (!defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0603) + __declspec(deprecated("This function always fails with " + "operation_not_supported when used on Windows versions " + "prior to Windows 8.1.")) +#endif + native_handle_type release(boost::system::error_code& ec) + { + return impl_.get_service().release(impl_.get_implementation(), ec); + } + + /// 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 impl_.get_service().native_handle(impl_.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; + impl_.get_service().cancel(impl_.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_ASIO_SYNC_OP_VOID cancel(boost::system::error_code& ec) + { + impl_.get_service().cancel(impl_.get_implementation(), ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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(my_context); + * ... + * 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; + impl_.get_service().set_option(impl_.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(my_context); + * ... + * 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_ASIO_SYNC_OP_VOID set_option(const SettableSocketOption& option, + boost::system::error_code& ec) + { + impl_.get_service().set_option(impl_.get_implementation(), option, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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(my_context); + * ... + * 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) const + { + boost::system::error_code ec; + impl_.get_service().get_option(impl_.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(my_context); + * ... + * 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_ASIO_SYNC_OP_VOID get_option(GettableSocketOption& option, + boost::system::error_code& ec) const + { + impl_.get_service().get_option(impl_.get_implementation(), option, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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(my_context); + * ... + * 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; + impl_.get_service().io_control(impl_.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(my_context); + * ... + * 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_ASIO_SYNC_OP_VOID io_control(IoControlCommand& command, + boost::system::error_code& ec) + { + impl_.get_service().io_control(impl_.get_implementation(), command, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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 impl_.get_service().non_blocking(impl_.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; + impl_.get_service().non_blocking(impl_.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_ASIO_SYNC_OP_VOID non_blocking( + bool mode, boost::system::error_code& ec) + { + impl_.get_service().non_blocking(impl_.get_implementation(), mode, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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 impl_.get_service().native_non_blocking(impl_.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; + impl_.get_service().native_non_blocking( + impl_.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_ASIO_SYNC_OP_VOID native_non_blocking( + bool mode, boost::system::error_code& ec) + { + impl_.get_service().native_non_blocking( + impl_.get_implementation(), mode, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint = acceptor.local_endpoint(); + * @endcode + */ + endpoint_type local_endpoint() const + { + boost::system::error_code ec; + endpoint_type ep = impl_.get_service().local_endpoint( + impl_.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(my_context); + * ... + * 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 impl_.get_service().local_endpoint(impl_.get_implementation(), ec); + } + + /// Wait for the acceptor to become ready to read, ready to write, or to have + /// pending error conditions. + /** + * This function is used to perform a blocking wait for an acceptor to enter + * a ready to read, write or error condition state. + * + * @param w Specifies the desired acceptor state. + * + * @par Example + * Waiting for an acceptor to become readable. + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * acceptor.wait(boost::asio::ip::tcp::acceptor::wait_read); + * @endcode + */ + void wait(wait_type w) + { + boost::system::error_code ec; + impl_.get_service().wait(impl_.get_implementation(), w, ec); + boost::asio::detail::throw_error(ec, "wait"); + } + + /// Wait for the acceptor to become ready to read, ready to write, or to have + /// pending error conditions. + /** + * This function is used to perform a blocking wait for an acceptor to enter + * a ready to read, write or error condition state. + * + * @param w Specifies the desired acceptor state. + * + * @param ec Set to indicate what error occurred, if any. + * + * @par Example + * Waiting for an acceptor to become readable. + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::system::error_code ec; + * acceptor.wait(boost::asio::ip::tcp::acceptor::wait_read, ec); + * @endcode + */ + BOOST_ASIO_SYNC_OP_VOID wait(wait_type w, boost::system::error_code& ec) + { + impl_.get_service().wait(impl_.get_implementation(), w, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(ec); + } + + /// Asynchronously wait for the acceptor to become ready to read, ready to + /// write, or to have pending error conditions. + /** + * This function is used to perform an asynchronous wait for an acceptor to + * enter a ready to read, write or error condition state. + * + * @param w Specifies the desired acceptor state. + * + * @param handler The handler to be called when the wait 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. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void wait_handler(const boost::system::error_code& error) + * { + * if (!error) + * { + * // Wait succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * acceptor.async_wait( + * boost::asio::ip::tcp::acceptor::wait_read, + * wait_handler); + * @endcode + */ + template <typename WaitHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(WaitHandler, + void (boost::system::error_code)) + async_wait(wait_type w, BOOST_ASIO_MOVE_ARG(WaitHandler) handler) + { + return async_initiate<WaitHandler, void (boost::system::error_code)>( + initiate_async_wait(), handler, this, w); + } + +#if !defined(BOOST_ASIO_NO_EXTENSIONS) + /// 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(my_context); + * ... + * boost::asio::ip::tcp::socket socket(my_context); + * acceptor.accept(socket); + * @endcode + */ + template <typename Protocol1, typename Executor1> + void accept(basic_socket_ext_local<Protocol1, Executor1>& peer, + typename enable_if< + is_convertible<Protocol, Protocol1>::value + >::type* = 0) + { + boost::system::error_code ec; + impl_.get_service().accept(impl_.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(my_context); + * ... + * boost::asio::ip::tcp::socket socket(my_context); + * boost::system::error_code ec; + * acceptor.accept(socket, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename Protocol1, typename Executor1> + BOOST_ASIO_SYNC_OP_VOID accept( + basic_socket_ext_local<Protocol1, Executor1>& peer, boost::system::error_code& ec, + typename enable_if< + is_convertible<Protocol, Protocol1>::value + >::type* = 0) + { + impl_.get_service().accept(impl_.get_implementation(), + peer, static_cast<endpoint_type*>(0), ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(my_context); + * acceptor.async_accept(socket, accept_handler); + * @endcode + */ + template <typename Protocol1, typename Executor1, typename AcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler, + void (boost::system::error_code)) + async_accept(basic_socket_ext_local<Protocol1, Executor1>& peer, + BOOST_ASIO_MOVE_ARG(AcceptHandler) handler, + typename enable_if< + is_convertible<Protocol, Protocol1>::value + >::type* = 0) + { + return async_initiate<AcceptHandler, void (boost::system::error_code)>( + initiate_async_accept(), handler, this, + &peer, static_cast<endpoint_type*>(0)); + } + + /// 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(my_context); + * ... + * boost::asio::ip::tcp::socket socket(my_context); + * boost::asio::ip::tcp::endpoint endpoint; + * acceptor.accept(socket, endpoint); + * @endcode + */ + template <typename Executor1> + void accept(basic_socket_ext_local<protocol_type, Executor1>& peer, + endpoint_type& peer_endpoint) + { + boost::system::error_code ec; + impl_.get_service().accept(impl_.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(my_context); + * ... + * boost::asio::ip::tcp::socket socket(my_context); + * boost::asio::ip::tcp::endpoint endpoint; + * boost::system::error_code ec; + * acceptor.accept(socket, endpoint, ec); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename Executor1> + BOOST_ASIO_SYNC_OP_VOID accept(basic_socket_ext_local<protocol_type, Executor1>& peer, + endpoint_type& peer_endpoint, boost::system::error_code& ec) + { + impl_.get_service().accept( + impl_.get_implementation(), peer, &peer_endpoint, ec); + BOOST_ASIO_SYNC_OP_VOID_RETURN(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. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + */ + template <typename Executor1, typename AcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(AcceptHandler, + void (boost::system::error_code)) + async_accept(basic_socket_ext_local<protocol_type, Executor1>& peer, + endpoint_type& peer_endpoint, BOOST_ASIO_MOVE_ARG(AcceptHandler) handler) + { + return async_initiate<AcceptHandler, void (boost::system::error_code)>( + initiate_async_accept(), handler, this, &peer, &peer_endpoint); + } +#endif // !defined(BOOST_ASIO_NO_EXTENSIONS) + +#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept()); + * @endcode + */ + typename Protocol::socket accept() + { + boost::system::error_code ec; + typename Protocol::socket peer(impl_.get_executor()); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept(ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + typename Protocol::socket accept(boost::system::error_code& ec) + { + typename Protocol::socket peer(impl_.get_executor()); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + return peer; + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @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. + * typename Protocol::socket peer // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * acceptor.async_accept(accept_handler); + * @endcode + */ + template <typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, typename Protocol::socket)) + async_accept(BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler) + { + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, typename Protocol::socket)>( + initiate_async_move_accept(), handler, this, + impl_.get_executor(), static_cast<endpoint_type*>(0), + static_cast<typename Protocol::socket*>(0)); + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly + * accepted socket. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept()); + * @endcode + */ + template <typename Executor1> + typename Protocol::socket::template rebind_executor<Executor1>::other + accept(const Executor1& ex, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + boost::system::error_code ec; + typename Protocol::socket::template + rebind_executor<Executor1>::other peer(ex); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept()); + * @endcode + */ + template <typename ExecutionContext> + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other + accept(ExecutionContext& context, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + boost::system::error_code ec; + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other peer(context); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly accepted + * socket. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept(my_context2, ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename Executor1> + typename Protocol::socket::template rebind_executor<Executor1>::other + accept(const Executor1& ex, boost::system::error_code& ec, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + typename Protocol::socket::template + rebind_executor<Executor1>::other peer(ex); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::socket socket(acceptor.accept(my_context2, ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename ExecutionContext> + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other + accept(ExecutionContext& context, boost::system::error_code& ec, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other peer(context); + impl_.get_service().accept(impl_.get_implementation(), peer, 0, ec); + return peer; + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly accepted + * socket. + * + * @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. + * typename Protocol::socket::template rebind_executor< + * Executor1>::other peer // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * acceptor.async_accept(my_context2, accept_handler); + * @endcode + */ + template <typename Executor1, typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, + typename Protocol::socket::template rebind_executor< + Executor1>::other)) + async_accept(const Executor1& ex, + BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + typedef typename Protocol::socket::template rebind_executor< + Executor1>::other other_socket_type; + + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, other_socket_type)>( + initiate_async_move_accept(), handler, this, + ex, static_cast<endpoint_type*>(0), + static_cast<other_socket_type*>(0)); + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @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. + * typename Protocol::socket::template rebind_executor< + * typename ExecutionContext::executor_type>::other peer + * // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * acceptor.async_accept(my_context2, accept_handler); + * @endcode + */ + template <typename ExecutionContext, typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other)) + async_accept(ExecutionContext& context, + BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + typedef typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other other_socket_type; + + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, other_socket_type)>( + initiate_async_move_accept(), handler, this, + context.get_executor(), static_cast<endpoint_type*>(0), + static_cast<other_socket_type*>(0)); + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket(acceptor.accept(endpoint)); + * @endcode + */ + typename Protocol::socket accept(endpoint_type& peer_endpoint) + { + boost::system::error_code ec; + typename Protocol::socket peer(impl_.get_executor()); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket(acceptor.accept(endpoint, ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + typename Protocol::socket accept( + endpoint_type& peer_endpoint, boost::system::error_code& ec) + { + typename Protocol::socket peer(impl_.get_executor()); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + return peer; + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @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. + * typename Protocol::socket peer // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * acceptor.async_accept(endpoint, accept_handler); + * @endcode + */ + template <typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, typename Protocol::socket)) + async_accept(endpoint_type& peer_endpoint, + BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler) + { + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, typename Protocol::socket)>( + initiate_async_move_accept(), handler, this, + impl_.get_executor(), &peer_endpoint, + static_cast<typename Protocol::socket*>(0)); + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly accepted + * socket. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket( + * acceptor.accept(my_context2, endpoint)); + * @endcode + */ + template <typename Executor1> + typename Protocol::socket::template rebind_executor<Executor1>::other + accept(const Executor1& ex, endpoint_type& peer_endpoint, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + boost::system::error_code ec; + typename Protocol::socket::template + rebind_executor<Executor1>::other peer(ex); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @returns A socket object representing the newly accepted connection. + * + * @throws boost::system::system_error Thrown on failure. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket( + * acceptor.accept(my_context2, endpoint)); + * @endcode + */ + template <typename ExecutionContext> + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other + accept(ExecutionContext& context, endpoint_type& peer_endpoint, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + boost::system::error_code ec; + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other peer(context); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + boost::asio::detail::throw_error(ec, "accept"); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly accepted + * socket. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket( + * acceptor.accept(my_context2, endpoint, ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename Executor1> + typename Protocol::socket::template rebind_executor<Executor1>::other + accept(const executor_type& ex, + endpoint_type& peer_endpoint, boost::system::error_code& ec, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + typename Protocol::socket::template + rebind_executor<Executor1>::other peer(ex); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + return peer; + } + + /// Accept a new connection. + /** + * This function is used to accept a new connection from a peer. The function + * call will block until a new connection has been accepted successfully or + * an error occurs. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @param peer_endpoint An endpoint object into which the endpoint of the + * remote peer will be written. + * + * @param ec Set to indicate what error occurred, if any. + * + * @returns On success, a socket object representing the newly accepted + * connection. On error, a socket object where is_open() is false. + * + * @par Example + * @code + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * boost::asio::ip::tcp::socket socket( + * acceptor.accept(my_context2, endpoint, ec)); + * if (ec) + * { + * // An error occurred. + * } + * @endcode + */ + template <typename ExecutionContext> + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other + accept(ExecutionContext& context, + endpoint_type& peer_endpoint, boost::system::error_code& ec, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other peer(context); + impl_.get_service().accept(impl_.get_implementation(), + peer, &peer_endpoint, ec); + return peer; + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param ex The I/O executor object to be used for the newly accepted + * socket. + * + * @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. + * typename Protocol::socket::template rebind_executor< + * Executor1>::other peer // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * acceptor.async_accept(my_context2, endpoint, accept_handler); + * @endcode + */ + template <typename Executor1, typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, + typename Protocol::socket::template rebind_executor< + Executor1>::other)) + async_accept(const Executor1& ex, endpoint_type& peer_endpoint, + BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler, + typename enable_if< + is_executor<Executor1>::value + >::type* = 0) + { + typedef typename Protocol::socket::template rebind_executor< + Executor1>::other other_socket_type; + + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, other_socket_type)>( + initiate_async_move_accept(), handler, this, + ex, &peer_endpoint, + static_cast<other_socket_type*>(0)); + } + + /// Start an asynchronous accept. + /** + * This function is used to asynchronously accept a new connection. The + * function call always returns immediately. + * + * This overload requires that the Protocol template parameter satisfy the + * AcceptableProtocol type requirements. + * + * @param context The I/O execution context object to be used for the newly + * accepted socket. + * + * @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. + * typename Protocol::socket::template rebind_executor< + * typename ExecutionContext::executor_type>::other peer + * // On success, the newly accepted socket. + * ); @endcode + * Regardless of whether the asynchronous operation completes immediately or + * not, the handler will not be invoked from within this function. On + * immediate completion, invocation of the handler will be performed in a + * manner equivalent to using boost::asio::post(). + * + * @par Example + * @code + * void accept_handler(const boost::system::error_code& error, + * boost::asio::ip::tcp::socket peer) + * { + * if (!error) + * { + * // Accept succeeded. + * } + * } + * + * ... + * + * boost::asio::ip::tcp::acceptor acceptor(my_context); + * ... + * boost::asio::ip::tcp::endpoint endpoint; + * acceptor.async_accept(my_context2, endpoint, accept_handler); + * @endcode + */ + template <typename ExecutionContext, typename MoveAcceptHandler> + BOOST_ASIO_INITFN_RESULT_TYPE(MoveAcceptHandler, + void (boost::system::error_code, + typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other)) + async_accept(ExecutionContext& context, + endpoint_type& peer_endpoint, + BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler, + typename enable_if< + is_convertible<ExecutionContext&, execution_context&>::value + >::type* = 0) + { + typedef typename Protocol::socket::template rebind_executor< + typename ExecutionContext::executor_type>::other other_socket_type; + + return async_initiate<MoveAcceptHandler, + void (boost::system::error_code, other_socket_type)>( + initiate_async_move_accept(), handler, this, + context.get_executor(), &peer_endpoint, + static_cast<other_socket_type*>(0)); + } +#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) + +private: + // Disallow copying and assignment. + basic_socket_acceptor_ext(const basic_socket_acceptor_ext&) BOOST_ASIO_DELETED; + basic_socket_acceptor_ext& operator=( + const basic_socket_acceptor_ext&) BOOST_ASIO_DELETED; + + struct initiate_async_wait + { + template <typename WaitHandler> + void operator()(BOOST_ASIO_MOVE_ARG(WaitHandler) handler, + basic_socket_acceptor_ext* self, wait_type w) const + { + // If you get an error on the following line it means that your handler + // does not meet the documented type requirements for a WaitHandler. + BOOST_ASIO_WAIT_HANDLER_CHECK(WaitHandler, handler) type_check; + + detail::non_const_lvalue<WaitHandler> handler2(handler); + self->impl_.get_service().async_wait( + self->impl_.get_implementation(), w, handler2.value, + self->impl_.get_implementation_executor()); + } + }; + + struct initiate_async_accept + { + template <typename AcceptHandler, typename Protocol1, typename Executor1> + void operator()(BOOST_ASIO_MOVE_ARG(AcceptHandler) handler, + basic_socket_acceptor_ext* self, basic_socket_ext_local<Protocol1, Executor1>* peer, + endpoint_type* peer_endpoint) const + { + // 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; + + detail::non_const_lvalue<AcceptHandler> handler2(handler); + self->impl_.get_service().async_accept( + self->impl_.get_implementation(), *peer, peer_endpoint, + handler2.value, self->impl_.get_executor()); + } + }; + + struct initiate_async_move_accept + { + template <typename MoveAcceptHandler, typename Executor1, typename Socket> + void operator()(BOOST_ASIO_MOVE_ARG(MoveAcceptHandler) handler, + basic_socket_acceptor_ext* self, const Executor1& peer_ex, + endpoint_type* peer_endpoint, Socket*) const + { + // If you get an error on the following line it means that your handler + // does not meet the documented type requirements for a MoveAcceptHandler. + BOOST_ASIO_MOVE_ACCEPT_HANDLER_CHECK( + MoveAcceptHandler, handler, Socket) type_check; + + detail::non_const_lvalue<MoveAcceptHandler> handler2(handler); + self->impl_.get_service().async_move_accept( + self->impl_.get_implementation(), peer_ex, peer_endpoint, + handler2.value, self->impl_.get_implementation_executor()); + } + }; + +#if defined(BOOST_ASIO_WINDOWS_RUNTIME) + detail::io_object_impl< + detail::null_socket_service<Protocol>, Executor> impl_; +#elif defined(BOOST_ASIO_HAS_IOCP) + detail::io_object_impl< + detail::win_iocp_socket_service<Protocol>, Executor> impl_; +#else + detail::io_object_impl< + detail::reactive_socket_service_ext_local<Protocol>, Executor> impl_; +#endif +}; + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_BASIC_SOCKET_ACCEPTOR_EXT_HPP |