1388 lines
52 KiB
C++
1388 lines
52 KiB
C++
//
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// basic_raw_socket.hpp
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// ~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2023 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_BASIC_RAW_SOCKET_HPP
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#define ASIO_BASIC_RAW_SOCKET_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#include <cstddef>
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#include "asio/basic_socket.hpp"
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#include "asio/detail/handler_type_requirements.hpp"
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#include "asio/detail/non_const_lvalue.hpp"
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#include "asio/detail/throw_error.hpp"
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#include "asio/detail/type_traits.hpp"
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#include "asio/error.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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#if !defined(ASIO_BASIC_RAW_SOCKET_FWD_DECL)
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#define ASIO_BASIC_RAW_SOCKET_FWD_DECL
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// Forward declaration with defaulted arguments.
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template <typename Protocol, typename Executor = any_io_executor>
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class basic_raw_socket;
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#endif // !defined(ASIO_BASIC_RAW_SOCKET_FWD_DECL)
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/// Provides raw-oriented socket functionality.
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/**
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* The basic_raw_socket class template provides asynchronous and blocking
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* raw-oriented socket functionality.
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*
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* @par Thread Safety
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* @e Distinct @e objects: Safe.@n
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* @e Shared @e objects: Unsafe.
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*
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* Synchronous @c send, @c send_to, @c receive, @c receive_from, @c connect,
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* and @c shutdown operations are thread safe with respect to each other, if
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* the underlying operating system calls are also thread safe. This means that
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* it is permitted to perform concurrent calls to these synchronous operations
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* on a single socket object. Other synchronous operations, such as @c open or
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* @c close, are not thread safe.
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*/
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template <typename Protocol, typename Executor>
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class basic_raw_socket
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: public basic_socket<Protocol, Executor>
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{
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private:
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class initiate_async_send;
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class initiate_async_send_to;
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class initiate_async_receive;
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class initiate_async_receive_from;
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public:
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/// The type of the executor associated with the object.
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typedef Executor executor_type;
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/// Rebinds the socket type to another executor.
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template <typename Executor1>
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struct rebind_executor
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{
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/// The socket type when rebound to the specified executor.
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typedef basic_raw_socket<Protocol, Executor1> other;
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};
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/// The native representation of a socket.
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#if defined(GENERATING_DOCUMENTATION)
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typedef implementation_defined native_handle_type;
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#else
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typedef typename basic_socket<Protocol,
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Executor>::native_handle_type native_handle_type;
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#endif
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/// The protocol type.
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typedef Protocol protocol_type;
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/// The endpoint type.
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typedef typename Protocol::endpoint endpoint_type;
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/// Construct a basic_raw_socket without opening it.
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/**
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* This constructor creates a raw socket without opening it. The open()
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* function must be called before data can be sent or received on the socket.
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*
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* @param ex The I/O executor that the socket will use, by default, to
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* dispatch handlers for any asynchronous operations performed on the socket.
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*/
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explicit basic_raw_socket(const executor_type& ex)
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: basic_socket<Protocol, Executor>(ex)
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{
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}
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/// Construct a basic_raw_socket without opening it.
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/**
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* This constructor creates a raw socket without opening it. The open()
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* function must be called before data can be sent or received on the socket.
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*
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* @param context An execution context which provides the I/O executor that
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* the socket will use, by default, to dispatch handlers for any asynchronous
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* operations performed on the socket.
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*/
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template <typename ExecutionContext>
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explicit basic_raw_socket(ExecutionContext& context,
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typename constraint<
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is_convertible<ExecutionContext&, execution_context&>::value
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>::type = 0)
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: basic_socket<Protocol, Executor>(context)
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{
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}
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/// Construct and open a basic_raw_socket.
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/**
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* This constructor creates and opens a raw socket.
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*
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* @param ex The I/O executor that the socket will use, by default, to
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* dispatch handlers for any asynchronous operations performed on the socket.
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*
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* @param protocol An object specifying protocol parameters to be used.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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basic_raw_socket(const executor_type& ex, const protocol_type& protocol)
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: basic_socket<Protocol, Executor>(ex, protocol)
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{
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}
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/// Construct and open a basic_raw_socket.
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/**
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* This constructor creates and opens a raw socket.
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*
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* @param context An execution context which provides the I/O executor that
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* the socket will use, by default, to dispatch handlers for any asynchronous
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* operations performed on the socket.
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*
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* @param protocol An object specifying protocol parameters to be used.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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template <typename ExecutionContext>
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basic_raw_socket(ExecutionContext& context, const protocol_type& protocol,
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typename constraint<
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is_convertible<ExecutionContext&, execution_context&>::value,
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defaulted_constraint
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>::type = defaulted_constraint())
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: basic_socket<Protocol, Executor>(context, protocol)
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{
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}
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/// Construct a basic_raw_socket, opening it and binding it to the given
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/// local endpoint.
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/**
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* This constructor creates a raw socket and automatically opens it bound
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* to the specified endpoint on the local machine. The protocol used is the
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* protocol associated with the given endpoint.
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*
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* @param ex The I/O executor that the socket will use, by default, to
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* dispatch handlers for any asynchronous operations performed on the socket.
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*
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* @param endpoint An endpoint on the local machine to which the raw
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* socket will be bound.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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basic_raw_socket(const executor_type& ex, const endpoint_type& endpoint)
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: basic_socket<Protocol, Executor>(ex, endpoint)
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{
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}
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/// Construct a basic_raw_socket, opening it and binding it to the given
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/// local endpoint.
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/**
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* This constructor creates a raw socket and automatically opens it bound
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* to the specified endpoint on the local machine. The protocol used is the
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* protocol associated with the given endpoint.
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*
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* @param context An execution context which provides the I/O executor that
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* the socket will use, by default, to dispatch handlers for any asynchronous
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* operations performed on the socket.
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*
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* @param endpoint An endpoint on the local machine to which the raw
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* socket will be bound.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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template <typename ExecutionContext>
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basic_raw_socket(ExecutionContext& context, const endpoint_type& endpoint,
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typename constraint<
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is_convertible<ExecutionContext&, execution_context&>::value
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>::type = 0)
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: basic_socket<Protocol, Executor>(context, endpoint)
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{
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}
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/// Construct a basic_raw_socket on an existing native socket.
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/**
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* This constructor creates a raw socket object to hold an existing
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* native socket.
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*
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* @param ex The I/O executor that the socket will use, by default, to
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* dispatch handlers for any asynchronous operations performed on the socket.
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*
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* @param protocol An object specifying protocol parameters to be used.
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*
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* @param native_socket The new underlying socket implementation.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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basic_raw_socket(const executor_type& ex,
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const protocol_type& protocol, const native_handle_type& native_socket)
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: basic_socket<Protocol, Executor>(ex, protocol, native_socket)
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{
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}
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/// Construct a basic_raw_socket on an existing native socket.
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/**
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* This constructor creates a raw socket object to hold an existing
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* native socket.
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*
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* @param context An execution context which provides the I/O executor that
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* the socket will use, by default, to dispatch handlers for any asynchronous
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* operations performed on the socket.
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*
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* @param protocol An object specifying protocol parameters to be used.
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*
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* @param native_socket The new underlying socket implementation.
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*
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* @throws asio::system_error Thrown on failure.
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*/
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template <typename ExecutionContext>
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basic_raw_socket(ExecutionContext& context,
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const protocol_type& protocol, const native_handle_type& native_socket,
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typename constraint<
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is_convertible<ExecutionContext&, execution_context&>::value
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>::type = 0)
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: basic_socket<Protocol, Executor>(context, protocol, native_socket)
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{
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}
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#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
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/// Move-construct a basic_raw_socket from another.
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/**
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* This constructor moves a raw socket from one object to another.
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*
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* @param other The other basic_raw_socket object from which the move
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* will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_raw_socket(const executor_type&)
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* constructor.
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*/
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basic_raw_socket(basic_raw_socket&& other) ASIO_NOEXCEPT
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: basic_socket<Protocol, Executor>(std::move(other))
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{
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}
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/// Move-assign a basic_raw_socket from another.
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/**
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* This assignment operator moves a raw socket from one object to another.
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*
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* @param other The other basic_raw_socket object from which the move
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* will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_raw_socket(const executor_type&)
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* constructor.
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*/
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basic_raw_socket& operator=(basic_raw_socket&& other)
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{
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basic_socket<Protocol, Executor>::operator=(std::move(other));
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return *this;
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}
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/// Move-construct a basic_raw_socket from a socket of another protocol
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/// type.
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/**
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* This constructor moves a raw socket from one object to another.
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*
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* @param other The other basic_raw_socket object from which the move
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* will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_raw_socket(const executor_type&)
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* constructor.
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*/
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template <typename Protocol1, typename Executor1>
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basic_raw_socket(basic_raw_socket<Protocol1, Executor1>&& other,
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typename constraint<
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is_convertible<Protocol1, Protocol>::value
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&& is_convertible<Executor1, Executor>::value
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>::type = 0)
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: basic_socket<Protocol, Executor>(std::move(other))
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{
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}
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/// Move-assign a basic_raw_socket from a socket of another protocol type.
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/**
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* This assignment operator moves a raw socket from one object to another.
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*
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* @param other The other basic_raw_socket object from which the move
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* will occur.
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*
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* @note Following the move, the moved-from object is in the same state as if
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* constructed using the @c basic_raw_socket(const executor_type&)
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* constructor.
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*/
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template <typename Protocol1, typename Executor1>
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typename constraint<
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is_convertible<Protocol1, Protocol>::value
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&& is_convertible<Executor1, Executor>::value,
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basic_raw_socket&
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>::type operator=(basic_raw_socket<Protocol1, Executor1>&& other)
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{
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basic_socket<Protocol, Executor>::operator=(std::move(other));
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return *this;
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}
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#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
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/// Destroys the socket.
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/**
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* This function destroys the socket, cancelling any outstanding asynchronous
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* operations associated with the socket as if by calling @c cancel.
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*/
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~basic_raw_socket()
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{
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}
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/// Send some data on a connected socket.
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/**
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* This function is used to send data on the raw socket. The function call
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* will block until the data has been sent successfully or an error occurs.
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*
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* @param buffers One ore more data buffers to be sent on the socket.
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*
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* @returns The number of bytes sent.
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*
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* @throws asio::system_error Thrown on failure.
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*
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* @note The send operation can only be used with a connected socket. Use
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* the send_to function to send data on an unconnected raw socket.
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*
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* @par Example
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* To send a single data buffer use the @ref buffer function as follows:
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* @code socket.send(asio::buffer(data, size)); @endcode
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* See the @ref buffer documentation for information on sending multiple
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* buffers in one go, and how to use it with arrays, boost::array or
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* std::vector.
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*/
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template <typename ConstBufferSequence>
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std::size_t send(const ConstBufferSequence& buffers)
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{
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asio::error_code ec;
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std::size_t s = this->impl_.get_service().send(
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this->impl_.get_implementation(), buffers, 0, ec);
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asio::detail::throw_error(ec, "send");
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return s;
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}
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/// Send some data on a connected socket.
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/**
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* This function is used to send data on the raw socket. The function call
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* will block until the data has been sent successfully or an error occurs.
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*
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* @param buffers One ore more data buffers to be sent on the socket.
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*
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* @param flags Flags specifying how the send call is to be made.
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*
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* @returns The number of bytes sent.
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*
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* @throws asio::system_error Thrown on failure.
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*
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* @note The send operation can only be used with a connected socket. Use
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* the send_to function to send data on an unconnected raw socket.
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*/
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template <typename ConstBufferSequence>
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std::size_t send(const ConstBufferSequence& buffers,
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socket_base::message_flags flags)
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{
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asio::error_code ec;
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std::size_t s = this->impl_.get_service().send(
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this->impl_.get_implementation(), buffers, flags, ec);
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asio::detail::throw_error(ec, "send");
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return s;
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}
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/// Send some data on a connected socket.
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/**
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* This function is used to send data on the raw socket. The function call
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* will block until the data has been sent successfully or an error occurs.
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*
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* @param buffers One or more data buffers to be sent on the socket.
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*
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* @param flags Flags specifying how the send call is to be made.
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*
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* @param ec Set to indicate what error occurred, if any.
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*
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* @returns The number of bytes sent.
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*
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* @note The send operation can only be used with a connected socket. Use
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* the send_to function to send data on an unconnected raw socket.
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*/
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template <typename ConstBufferSequence>
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std::size_t send(const ConstBufferSequence& buffers,
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socket_base::message_flags flags, asio::error_code& ec)
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{
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return this->impl_.get_service().send(
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this->impl_.get_implementation(), buffers, flags, ec);
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}
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/// Start an asynchronous send on a connected socket.
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/**
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* This function is used to asynchronously send data on the raw socket. It is
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* an initiating function for an @ref asynchronous_operation, and always
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* returns immediately.
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*
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* @param buffers One or more data buffers to be sent on the socket. Although
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* the buffers object may be copied as necessary, ownership of the underlying
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* memory blocks is retained by the caller, which must guarantee that they
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* remain valid until the completion handler is called.
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*
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* @param token The @ref completion_token that will be used to produce a
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* completion handler, which will be called when the send completes.
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* Potential completion tokens include @ref use_future, @ref use_awaitable,
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* @ref yield_context, or a function object with the correct completion
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* signature. The function signature of the completion handler must be:
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* @code void handler(
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* const asio::error_code& error, // Result of operation.
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* std::size_t bytes_transferred // Number of bytes sent.
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* ); @endcode
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* Regardless of whether the asynchronous operation completes immediately or
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* not, the completion handler will not be invoked from within this function.
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* On immediate completion, invocation of the handler will be performed in a
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* manner equivalent to using asio::post().
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*
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* @par Completion Signature
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* @code void(asio::error_code, std::size_t) @endcode
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*
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* @note The async_send operation can only be used with a connected socket.
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* Use the async_send_to function to send data on an unconnected raw
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* socket.
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*
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* @par Example
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* To send a single data buffer use the @ref buffer function as follows:
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* @code
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* socket.async_send(asio::buffer(data, size), handler);
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* @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
|
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* std::vector.
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*
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* @par Per-Operation Cancellation
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|
* On POSIX or Windows operating systems, this asynchronous operation supports
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|
* cancellation for the following asio::cancellation_type values:
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*
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* @li @c cancellation_type::terminal
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*
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* @li @c cancellation_type::partial
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*
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* @li @c cancellation_type::total
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*/
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template <typename ConstBufferSequence,
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ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
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std::size_t)) WriteToken
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ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
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ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(WriteToken,
|
|
void (asio::error_code, std::size_t))
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async_send(const ConstBufferSequence& buffers,
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ASIO_MOVE_ARG(WriteToken) token
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ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
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ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
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async_initiate<WriteToken,
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|
void (asio::error_code, std::size_t)>(
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declval<initiate_async_send>(), token,
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buffers, socket_base::message_flags(0))))
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{
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return async_initiate<WriteToken,
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|
void (asio::error_code, std::size_t)>(
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initiate_async_send(this), token,
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buffers, socket_base::message_flags(0));
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}
|
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|
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/// Start an asynchronous send on a connected socket.
|
|
/**
|
|
* This function is used to asynchronously send data on the raw socket. It is
|
|
* an initiating function for an @ref asynchronous_operation, and 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 completion handler is called.
|
|
*
|
|
* @param flags Flags specifying how the send call is to be made.
|
|
*
|
|
* @param token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the send completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @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 raw
|
|
* socket.
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename ConstBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) WriteToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(WriteToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_send(const ConstBufferSequence& buffers,
|
|
socket_base::message_flags flags,
|
|
ASIO_MOVE_ARG(WriteToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_send>(), token, buffers, flags)))
|
|
{
|
|
return async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_send(this), token, buffers, flags);
|
|
}
|
|
|
|
/// Send raw data to the specified endpoint.
|
|
/**
|
|
* This function is used to send raw data 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 asio::system_error Thrown on failure.
|
|
*
|
|
* @par Example
|
|
* To send a single data buffer use the @ref buffer function as follows:
|
|
* @code
|
|
* asio::ip::udp::endpoint destination(
|
|
* asio::ip::address::from_string("1.2.3.4"), 12345);
|
|
* socket.send_to(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)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().send_to(
|
|
this->impl_.get_implementation(), buffers, destination, 0, ec);
|
|
asio::detail::throw_error(ec, "send_to");
|
|
return s;
|
|
}
|
|
|
|
/// Send raw data to the specified endpoint.
|
|
/**
|
|
* This function is used to send raw data 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 asio::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)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().send_to(
|
|
this->impl_.get_implementation(), buffers, destination, flags, ec);
|
|
asio::detail::throw_error(ec, "send_to");
|
|
return s;
|
|
}
|
|
|
|
/// Send raw data to the specified endpoint.
|
|
/**
|
|
* This function is used to send raw data 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,
|
|
asio::error_code& ec)
|
|
{
|
|
return this->impl_.get_service().send_to(this->impl_.get_implementation(),
|
|
buffers, destination, flags, ec);
|
|
}
|
|
|
|
/// Start an asynchronous send.
|
|
/**
|
|
* This function is used to asynchronously send raw data to the specified
|
|
* remote endpoint. It is an initiating function for an @ref
|
|
* asynchronous_operation, and 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 completion 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 token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the send completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @par Example
|
|
* To send a single data buffer use the @ref buffer function as follows:
|
|
* @code
|
|
* asio::ip::udp::endpoint destination(
|
|
* asio::ip::address::from_string("1.2.3.4"), 12345);
|
|
* socket.async_send_to(
|
|
* 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.
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename ConstBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) WriteToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(WriteToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_send_to(const ConstBufferSequence& buffers,
|
|
const endpoint_type& destination,
|
|
ASIO_MOVE_ARG(WriteToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_send_to>(), token, buffers,
|
|
destination, socket_base::message_flags(0))))
|
|
{
|
|
return async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_send_to(this), token, buffers,
|
|
destination, socket_base::message_flags(0));
|
|
}
|
|
|
|
/// Start an asynchronous send.
|
|
/**
|
|
* This function is used to asynchronously send raw data to the specified
|
|
* remote endpoint. It is an initiating function for an @ref
|
|
* asynchronous_operation, and 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 completion 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 token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the send completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename ConstBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) WriteToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(WriteToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_send_to(const ConstBufferSequence& buffers,
|
|
const endpoint_type& destination, socket_base::message_flags flags,
|
|
ASIO_MOVE_ARG(WriteToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_send_to>(), token,
|
|
buffers, destination, flags)))
|
|
{
|
|
return async_initiate<WriteToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_send_to(this), token,
|
|
buffers, destination, flags);
|
|
}
|
|
|
|
/// Receive some data on a connected socket.
|
|
/**
|
|
* This function is used to receive data on the raw 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 asio::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 raw
|
|
* socket.
|
|
*
|
|
* @par Example
|
|
* To receive into a single data buffer use the @ref buffer function as
|
|
* follows:
|
|
* @code socket.receive(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)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().receive(
|
|
this->impl_.get_implementation(), buffers, 0, ec);
|
|
asio::detail::throw_error(ec, "receive");
|
|
return s;
|
|
}
|
|
|
|
/// Receive some data on a connected socket.
|
|
/**
|
|
* This function is used to receive data on the raw 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 asio::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 raw
|
|
* socket.
|
|
*/
|
|
template <typename MutableBufferSequence>
|
|
std::size_t receive(const MutableBufferSequence& buffers,
|
|
socket_base::message_flags flags)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().receive(
|
|
this->impl_.get_implementation(), buffers, flags, ec);
|
|
asio::detail::throw_error(ec, "receive");
|
|
return s;
|
|
}
|
|
|
|
/// Receive some data on a connected socket.
|
|
/**
|
|
* This function is used to receive data on the raw 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 raw
|
|
* socket.
|
|
*/
|
|
template <typename MutableBufferSequence>
|
|
std::size_t receive(const MutableBufferSequence& buffers,
|
|
socket_base::message_flags flags, asio::error_code& ec)
|
|
{
|
|
return this->impl_.get_service().receive(
|
|
this->impl_.get_implementation(), buffers, flags, ec);
|
|
}
|
|
|
|
/// Start an asynchronous receive on a connected socket.
|
|
/**
|
|
* This function is used to asynchronously receive data from the raw
|
|
* socket. It is an initiating function for an @ref asynchronous_operation,
|
|
* and 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 completion handler is called.
|
|
*
|
|
* @param token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the receive completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @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
|
|
* raw socket.
|
|
*
|
|
* @par Example
|
|
* To receive into a single data buffer use the @ref buffer function as
|
|
* follows:
|
|
* @code
|
|
* socket.async_receive(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.
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename MutableBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) ReadToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(ReadToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_receive(const MutableBufferSequence& buffers,
|
|
ASIO_MOVE_ARG(ReadToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_receive>(), token,
|
|
buffers, socket_base::message_flags(0))))
|
|
{
|
|
return async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_receive(this), token,
|
|
buffers, socket_base::message_flags(0));
|
|
}
|
|
|
|
/// Start an asynchronous receive on a connected socket.
|
|
/**
|
|
* This function is used to asynchronously receive data from the raw
|
|
* socket. It is an initiating function for an @ref asynchronous_operation,
|
|
* and 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 completion handler is called.
|
|
*
|
|
* @param flags Flags specifying how the receive call is to be made.
|
|
*
|
|
* @param token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the receive completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @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
|
|
* raw socket.
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename MutableBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) ReadToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(ReadToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_receive(const MutableBufferSequence& buffers,
|
|
socket_base::message_flags flags,
|
|
ASIO_MOVE_ARG(ReadToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_receive>(), token, buffers, flags)))
|
|
{
|
|
return async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_receive(this), token, buffers, flags);
|
|
}
|
|
|
|
/// Receive raw data with the endpoint of the sender.
|
|
/**
|
|
* This function is used to receive raw data. 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 data.
|
|
*
|
|
* @returns The number of bytes received.
|
|
*
|
|
* @throws asio::system_error Thrown on failure.
|
|
*
|
|
* @par Example
|
|
* To receive into a single data buffer use the @ref buffer function as
|
|
* follows:
|
|
* @code
|
|
* asio::ip::udp::endpoint sender_endpoint;
|
|
* socket.receive_from(
|
|
* 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)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().receive_from(
|
|
this->impl_.get_implementation(), buffers, sender_endpoint, 0, ec);
|
|
asio::detail::throw_error(ec, "receive_from");
|
|
return s;
|
|
}
|
|
|
|
/// Receive raw data with the endpoint of the sender.
|
|
/**
|
|
* This function is used to receive raw data. 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 data.
|
|
*
|
|
* @param flags Flags specifying how the receive call is to be made.
|
|
*
|
|
* @returns The number of bytes received.
|
|
*
|
|
* @throws asio::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)
|
|
{
|
|
asio::error_code ec;
|
|
std::size_t s = this->impl_.get_service().receive_from(
|
|
this->impl_.get_implementation(), buffers, sender_endpoint, flags, ec);
|
|
asio::detail::throw_error(ec, "receive_from");
|
|
return s;
|
|
}
|
|
|
|
/// Receive raw data with the endpoint of the sender.
|
|
/**
|
|
* This function is used to receive raw data. 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 data.
|
|
*
|
|
* @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,
|
|
asio::error_code& ec)
|
|
{
|
|
return this->impl_.get_service().receive_from(
|
|
this->impl_.get_implementation(), buffers, sender_endpoint, flags, ec);
|
|
}
|
|
|
|
/// Start an asynchronous receive.
|
|
/**
|
|
* This function is used to asynchronously receive raw data. It is an
|
|
* initiating function for an @ref asynchronous_operation, and 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 completion handler is called.
|
|
*
|
|
* @param sender_endpoint An endpoint object that receives the endpoint of
|
|
* the remote sender of the data. Ownership of the sender_endpoint object
|
|
* is retained by the caller, which must guarantee that it is valid until the
|
|
* completion handler is called.
|
|
*
|
|
* @param token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the receive completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @par Example
|
|
* To receive into a single data buffer use the @ref buffer function as
|
|
* follows:
|
|
* @code socket.async_receive_from(
|
|
* asio::buffer(data, size), 0, 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.
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename MutableBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) ReadToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(ReadToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_receive_from(const MutableBufferSequence& buffers,
|
|
endpoint_type& sender_endpoint,
|
|
ASIO_MOVE_ARG(ReadToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_receive_from>(), token, buffers,
|
|
&sender_endpoint, socket_base::message_flags(0))))
|
|
{
|
|
return async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_receive_from(this), token, buffers,
|
|
&sender_endpoint, socket_base::message_flags(0));
|
|
}
|
|
|
|
/// Start an asynchronous receive.
|
|
/**
|
|
* This function is used to asynchronously receive raw data. It is an
|
|
* initiating function for an @ref asynchronous_operation, and 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 completion handler is called.
|
|
*
|
|
* @param sender_endpoint An endpoint object that receives the endpoint of
|
|
* the remote sender of the data. Ownership of the sender_endpoint object
|
|
* is retained by the caller, which must guarantee that it is valid until the
|
|
* completion handler is called.
|
|
*
|
|
* @param flags Flags specifying how the receive call is to be made.
|
|
*
|
|
* @param token The @ref completion_token that will be used to produce a
|
|
* completion handler, which will be called when the receive completes.
|
|
* Potential completion tokens include @ref use_future, @ref use_awaitable,
|
|
* @ref yield_context, or a function object with the correct completion
|
|
* signature. The function signature of the completion handler must be:
|
|
* @code void handler(
|
|
* const asio::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 completion 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 asio::post().
|
|
*
|
|
* @par Completion Signature
|
|
* @code void(asio::error_code, std::size_t) @endcode
|
|
*
|
|
* @par Per-Operation Cancellation
|
|
* On POSIX or Windows operating systems, this asynchronous operation supports
|
|
* cancellation for the following asio::cancellation_type values:
|
|
*
|
|
* @li @c cancellation_type::terminal
|
|
*
|
|
* @li @c cancellation_type::partial
|
|
*
|
|
* @li @c cancellation_type::total
|
|
*/
|
|
template <typename MutableBufferSequence,
|
|
ASIO_COMPLETION_TOKEN_FOR(void (asio::error_code,
|
|
std::size_t)) ReadToken
|
|
ASIO_DEFAULT_COMPLETION_TOKEN_TYPE(executor_type)>
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_PREFIX(ReadToken,
|
|
void (asio::error_code, std::size_t))
|
|
async_receive_from(const MutableBufferSequence& buffers,
|
|
endpoint_type& sender_endpoint, socket_base::message_flags flags,
|
|
ASIO_MOVE_ARG(ReadToken) token
|
|
ASIO_DEFAULT_COMPLETION_TOKEN(executor_type))
|
|
ASIO_INITFN_AUTO_RESULT_TYPE_SUFFIX((
|
|
async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
declval<initiate_async_receive_from>(), token,
|
|
buffers, &sender_endpoint, flags)))
|
|
{
|
|
return async_initiate<ReadToken,
|
|
void (asio::error_code, std::size_t)>(
|
|
initiate_async_receive_from(this), token,
|
|
buffers, &sender_endpoint, flags);
|
|
}
|
|
|
|
private:
|
|
// Disallow copying and assignment.
|
|
basic_raw_socket(const basic_raw_socket&) ASIO_DELETED;
|
|
basic_raw_socket& operator=(const basic_raw_socket&) ASIO_DELETED;
|
|
|
|
class initiate_async_send
|
|
{
|
|
public:
|
|
typedef Executor executor_type;
|
|
|
|
explicit initiate_async_send(basic_raw_socket* self)
|
|
: self_(self)
|
|
{
|
|
}
|
|
|
|
const executor_type& get_executor() const ASIO_NOEXCEPT
|
|
{
|
|
return self_->get_executor();
|
|
}
|
|
|
|
template <typename WriteHandler, typename ConstBufferSequence>
|
|
void operator()(ASIO_MOVE_ARG(WriteHandler) handler,
|
|
const ConstBufferSequence& buffers,
|
|
socket_base::message_flags flags) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a WriteHandler.
|
|
ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
|
|
|
|
detail::non_const_lvalue<WriteHandler> handler2(handler);
|
|
self_->impl_.get_service().async_send(
|
|
self_->impl_.get_implementation(), buffers, flags,
|
|
handler2.value, self_->impl_.get_executor());
|
|
}
|
|
|
|
private:
|
|
basic_raw_socket* self_;
|
|
};
|
|
|
|
class initiate_async_send_to
|
|
{
|
|
public:
|
|
typedef Executor executor_type;
|
|
|
|
explicit initiate_async_send_to(basic_raw_socket* self)
|
|
: self_(self)
|
|
{
|
|
}
|
|
|
|
const executor_type& get_executor() const ASIO_NOEXCEPT
|
|
{
|
|
return self_->get_executor();
|
|
}
|
|
|
|
template <typename WriteHandler, typename ConstBufferSequence>
|
|
void operator()(ASIO_MOVE_ARG(WriteHandler) handler,
|
|
const ConstBufferSequence& buffers, const endpoint_type& destination,
|
|
socket_base::message_flags flags) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a WriteHandler.
|
|
ASIO_WRITE_HANDLER_CHECK(WriteHandler, handler) type_check;
|
|
|
|
detail::non_const_lvalue<WriteHandler> handler2(handler);
|
|
self_->impl_.get_service().async_send_to(
|
|
self_->impl_.get_implementation(), buffers, destination,
|
|
flags, handler2.value, self_->impl_.get_executor());
|
|
}
|
|
|
|
private:
|
|
basic_raw_socket* self_;
|
|
};
|
|
|
|
class initiate_async_receive
|
|
{
|
|
public:
|
|
typedef Executor executor_type;
|
|
|
|
explicit initiate_async_receive(basic_raw_socket* self)
|
|
: self_(self)
|
|
{
|
|
}
|
|
|
|
const executor_type& get_executor() const ASIO_NOEXCEPT
|
|
{
|
|
return self_->get_executor();
|
|
}
|
|
|
|
template <typename ReadHandler, typename MutableBufferSequence>
|
|
void operator()(ASIO_MOVE_ARG(ReadHandler) handler,
|
|
const MutableBufferSequence& buffers,
|
|
socket_base::message_flags flags) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a ReadHandler.
|
|
ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
|
|
|
|
detail::non_const_lvalue<ReadHandler> handler2(handler);
|
|
self_->impl_.get_service().async_receive(
|
|
self_->impl_.get_implementation(), buffers, flags,
|
|
handler2.value, self_->impl_.get_executor());
|
|
}
|
|
|
|
private:
|
|
basic_raw_socket* self_;
|
|
};
|
|
|
|
class initiate_async_receive_from
|
|
{
|
|
public:
|
|
typedef Executor executor_type;
|
|
|
|
explicit initiate_async_receive_from(basic_raw_socket* self)
|
|
: self_(self)
|
|
{
|
|
}
|
|
|
|
const executor_type& get_executor() const ASIO_NOEXCEPT
|
|
{
|
|
return self_->get_executor();
|
|
}
|
|
|
|
template <typename ReadHandler, typename MutableBufferSequence>
|
|
void operator()(ASIO_MOVE_ARG(ReadHandler) handler,
|
|
const MutableBufferSequence& buffers, endpoint_type* sender_endpoint,
|
|
socket_base::message_flags flags) const
|
|
{
|
|
// If you get an error on the following line it means that your handler
|
|
// does not meet the documented type requirements for a ReadHandler.
|
|
ASIO_READ_HANDLER_CHECK(ReadHandler, handler) type_check;
|
|
|
|
detail::non_const_lvalue<ReadHandler> handler2(handler);
|
|
self_->impl_.get_service().async_receive_from(
|
|
self_->impl_.get_implementation(), buffers, *sender_endpoint,
|
|
flags, handler2.value, self_->impl_.get_executor());
|
|
}
|
|
|
|
private:
|
|
basic_raw_socket* self_;
|
|
};
|
|
};
|
|
|
|
} // namespace asio
|
|
|
|
#include "asio/detail/pop_options.hpp"
|
|
|
|
#endif // ASIO_BASIC_RAW_SOCKET_HPP
|