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Diffstat (limited to 'src/third_party/boost-1.68.0/boost/asio/ip/basic_resolver.hpp')
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diff --git a/src/third_party/boost-1.68.0/boost/asio/ip/basic_resolver.hpp b/src/third_party/boost-1.68.0/boost/asio/ip/basic_resolver.hpp deleted file mode 100644 index 969d9d8ac3b..00000000000 --- a/src/third_party/boost-1.68.0/boost/asio/ip/basic_resolver.hpp +++ /dev/null @@ -1,1020 +0,0 @@ -// -// ip/basic_resolver.hpp -// ~~~~~~~~~~~~~~~~~~~~~ -// -// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com) -// -// Distributed under the Boost Software License, Version 1.0. (See accompanying -// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) -// - -#ifndef BOOST_ASIO_IP_BASIC_RESOLVER_HPP -#define BOOST_ASIO_IP_BASIC_RESOLVER_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include <boost/asio/detail/config.hpp> -#include <string> -#include <boost/asio/async_result.hpp> -#include <boost/asio/basic_io_object.hpp> -#include <boost/asio/detail/handler_type_requirements.hpp> -#include <boost/asio/detail/string_view.hpp> -#include <boost/asio/detail/throw_error.hpp> -#include <boost/asio/error.hpp> -#include <boost/asio/io_context.hpp> -#include <boost/asio/ip/basic_resolver_iterator.hpp> -#include <boost/asio/ip/basic_resolver_query.hpp> -#include <boost/asio/ip/basic_resolver_results.hpp> -#include <boost/asio/ip/resolver_base.hpp> - -#if defined(BOOST_ASIO_HAS_MOVE) -# include <utility> -#endif // defined(BOOST_ASIO_HAS_MOVE) - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) -# include <boost/asio/ip/resolver_service.hpp> -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) -# if defined(BOOST_ASIO_WINDOWS_RUNTIME) -# include <boost/asio/detail/winrt_resolver_service.hpp> -# define BOOST_ASIO_SVC_T \ - boost::asio::detail::winrt_resolver_service<InternetProtocol> -# else -# include <boost/asio/detail/resolver_service.hpp> -# define BOOST_ASIO_SVC_T \ - boost::asio::detail::resolver_service<InternetProtocol> -# endif -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - -#include <boost/asio/detail/push_options.hpp> - -namespace boost { -namespace asio { -namespace ip { - -/// Provides endpoint resolution functionality. -/** - * The basic_resolver class template provides the ability to resolve a query - * to a list of endpoints. - * - * @par Thread Safety - * @e Distinct @e objects: Safe.@n - * @e Shared @e objects: Unsafe. - */ -template <typename InternetProtocol - BOOST_ASIO_SVC_TPARAM_DEF1(= resolver_service<InternetProtocol>)> -class basic_resolver - : BOOST_ASIO_SVC_ACCESS basic_io_object<BOOST_ASIO_SVC_T>, - public resolver_base -{ -public: - /// The type of the executor associated with the object. - typedef io_context::executor_type executor_type; - - /// The protocol type. - typedef InternetProtocol protocol_type; - - /// The endpoint type. - typedef typename InternetProtocol::endpoint endpoint_type; - -#if !defined(BOOST_ASIO_NO_DEPRECATED) - /// (Deprecated.) The query type. - typedef basic_resolver_query<InternetProtocol> query; - - /// (Deprecated.) The iterator type. - typedef basic_resolver_iterator<InternetProtocol> iterator; -#endif // !defined(BOOST_ASIO_NO_DEPRECATED) - - /// The results type. - typedef basic_resolver_results<InternetProtocol> results_type; - - /// Constructor. - /** - * This constructor creates a basic_resolver. - * - * @param io_context The io_context object that the resolver will use to - * dispatch handlers for any asynchronous operations performed on the - * resolver. - */ - explicit basic_resolver(boost::asio::io_context& io_context) - : basic_io_object<BOOST_ASIO_SVC_T>(io_context) - { - } - -#if defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - /// Move-construct a basic_resolver from another. - /** - * This constructor moves a resolver from one object to another. - * - * @param other The other basic_resolver 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_resolver(io_context&) constructor. - */ - basic_resolver(basic_resolver&& other) - : basic_io_object<BOOST_ASIO_SVC_T>(std::move(other)) - { - } - - /// Move-assign a basic_resolver from another. - /** - * This assignment operator moves a resolver from one object to another. - * Cancels any outstanding asynchronous operations associated with the target - * object. - * - * @param other The other basic_resolver 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_resolver(io_context&) constructor. - */ - basic_resolver& operator=(basic_resolver&& other) - { - basic_io_object<BOOST_ASIO_SVC_T>::operator=(std::move(other)); - return *this; - } -#endif // defined(BOOST_ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION) - - /// Destroys the resolver. - /** - * This function destroys the resolver, cancelling any outstanding - * asynchronous wait operations associated with the resolver as if by calling - * @c cancel. - */ - ~basic_resolver() - { - } - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - // These functions are provided by basic_io_object<>. -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) -#if !defined(BOOST_ASIO_NO_DEPRECATED) - /// (Deprecated: Use get_executor().) Get the io_context associated with the - /// object. - /** - * This function may be used to obtain the io_context object that the I/O - * object uses to dispatch handlers for asynchronous operations. - * - * @return A reference to the io_context object that the I/O object will use - * to dispatch handlers. Ownership is not transferred to the caller. - */ - boost::asio::io_context& get_io_context() - { - return basic_io_object<BOOST_ASIO_SVC_T>::get_io_context(); - } - - /// (Deprecated: Use get_executor().) Get the io_context associated with the - /// object. - /** - * This function may be used to obtain the io_context object that the I/O - * object uses to dispatch handlers for asynchronous operations. - * - * @return A reference to the io_context object that the I/O object will use - * to dispatch handlers. Ownership is not transferred to the caller. - */ - boost::asio::io_context& get_io_service() - { - return basic_io_object<BOOST_ASIO_SVC_T>::get_io_service(); - } -#endif // !defined(BOOST_ASIO_NO_DEPRECATED) - - /// Get the executor associated with the object. - executor_type get_executor() BOOST_ASIO_NOEXCEPT - { - return basic_io_object<BOOST_ASIO_SVC_T>::get_executor(); - } -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - - /// Cancel any asynchronous operations that are waiting on the resolver. - /** - * This function forces the completion of any pending asynchronous - * operations on the host resolver. The handler for each cancelled operation - * will be invoked with the boost::asio::error::operation_aborted error code. - */ - void cancel() - { - return this->get_service().cancel(this->get_implementation()); - } - -#if !defined(BOOST_ASIO_NO_DEPRECATED) - /// (Deprecated.) Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve a query into a list of endpoint entries. - * - * @param q A query object that determines what endpoints will be returned. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - */ - results_type resolve(const query& q) - { - boost::system::error_code ec; - results_type r = this->get_service().resolve( - this->get_implementation(), q, ec); - boost::asio::detail::throw_error(ec, "resolve"); - return r; - } - - /// (Deprecated.) Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve a query into a list of endpoint entries. - * - * @param q A query object that determines what endpoints will be returned. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - */ - results_type resolve(const query& q, boost::system::error_code& ec) - { - return this->get_service().resolve(this->get_implementation(), q, ec); - } -#endif // !defined(BOOST_ASIO_NO_DEPRECATED) - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service) - { - return resolve(host, service, resolver_base::flags()); - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service, boost::system::error_code& ec) - { - return resolve(host, service, resolver_base::flags(), ec); - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service, resolver_base::flags resolve_flags) - { - boost::system::error_code ec; - basic_resolver_query<protocol_type> q(static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - results_type r = this->get_service().resolve( - this->get_implementation(), q, ec); - boost::asio::detail::throw_error(ec, "resolve"); - return r; - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service, resolver_base::flags resolve_flags, - boost::system::error_code& ec) - { - basic_resolver_query<protocol_type> q(static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - return this->get_service().resolve(this->get_implementation(), q, ec); - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service) - { - return resolve(protocol, host, service, resolver_base::flags()); - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service, - boost::system::error_code& ec) - { - return resolve(protocol, host, service, resolver_base::flags(), ec); - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service, - resolver_base::flags resolve_flags) - { - boost::system::error_code ec; - basic_resolver_query<protocol_type> q( - protocol, static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - results_type r = this->get_service().resolve( - this->get_implementation(), q, ec); - boost::asio::detail::throw_error(ec, "resolve"); - return r; - } - - /// Perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - results_type resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service, - resolver_base::flags resolve_flags, boost::system::error_code& ec) - { - basic_resolver_query<protocol_type> q( - protocol, static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - return this->get_service().resolve(this->get_implementation(), q, ec); - } - -#if !defined(BOOST_ASIO_NO_DEPRECATED) - /// (Deprecated.) Asynchronously perform forward resolution of a query to a - /// list of entries. - /** - * This function is used to asynchronously resolve a query into a list of - * endpoint entries. - * - * @param q A query object that determines what endpoints will be returned. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(const query& q, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ResolveHandler. - BOOST_ASIO_RESOLVE_HANDLER_CHECK( - ResolveHandler, handler, results_type) type_check; - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - return this->get_service().async_resolve(this->get_implementation(), q, - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - boost::asio::async_completion<ResolveHandler, - void (boost::system::error_code, results_type)> init(handler); - - this->get_service().async_resolve( - this->get_implementation(), q, init.completion_handler); - - return init.result.get(); -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - } -#endif // !defined(BOOST_ASIO_NO_DEPRECATED) - - /// Asynchronously perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - return async_resolve(host, service, resolver_base::flags(), - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); - } - - /// Asynchronously perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(BOOST_ASIO_STRING_VIEW_PARAM host, - BOOST_ASIO_STRING_VIEW_PARAM service, - resolver_base::flags resolve_flags, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ResolveHandler. - BOOST_ASIO_RESOLVE_HANDLER_CHECK( - ResolveHandler, handler, results_type) type_check; - - basic_resolver_query<protocol_type> q(static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - return this->get_service().async_resolve(this->get_implementation(), q, - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - boost::asio::async_completion<ResolveHandler, - void (boost::system::error_code, results_type)> init(handler); - - this->get_service().async_resolve( - this->get_implementation(), q, init.completion_handler); - - return init.result.get(); -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - } - - /// Asynchronously perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - return async_resolve(protocol, host, service, resolver_base::flags(), - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); - } - - /// Asynchronously perform forward resolution of a query to a list of entries. - /** - * This function is used to resolve host and service names into a list of - * endpoint entries. - * - * @param protocol A protocol object, normally representing either the IPv4 or - * IPv6 version of an internet protocol. - * - * @param host A string identifying a location. May be a descriptive name or - * a numeric address string. If an empty string and the passive flag has been - * specified, the resolved endpoints are suitable for local service binding. - * If an empty string and passive is not specified, the resolved endpoints - * will use the loopback address. - * - * @param service A string identifying the requested service. This may be a - * descriptive name or a numeric string corresponding to a port number. May - * be an empty string, in which case all resolved endpoints will have a port - * number of 0. - * - * @param resolve_flags A set of flags that determine how name resolution - * should be performed. The default flags are suitable for communication with - * remote hosts. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - * - * @note On POSIX systems, host names may be locally defined in the file - * <tt>/etc/hosts</tt>. On Windows, host names may be defined in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\hosts</tt>. Remote host name - * resolution is performed using DNS. Operating systems may use additional - * locations when resolving host names (such as NETBIOS names on Windows). - * - * On POSIX systems, service names are typically defined in the file - * <tt>/etc/services</tt>. On Windows, service names may be found in the file - * <tt>c:\\windows\\system32\\drivers\\etc\\services</tt>. Operating systems - * may use additional locations when resolving service names. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(const protocol_type& protocol, - BOOST_ASIO_STRING_VIEW_PARAM host, BOOST_ASIO_STRING_VIEW_PARAM service, - resolver_base::flags resolve_flags, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ResolveHandler. - BOOST_ASIO_RESOLVE_HANDLER_CHECK( - ResolveHandler, handler, results_type) type_check; - - basic_resolver_query<protocol_type> q( - protocol, static_cast<std::string>(host), - static_cast<std::string>(service), resolve_flags); - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - return this->get_service().async_resolve(this->get_implementation(), q, - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - boost::asio::async_completion<ResolveHandler, - void (boost::system::error_code, results_type)> init(handler); - - this->get_service().async_resolve( - this->get_implementation(), q, init.completion_handler); - - return init.result.get(); -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - } - - /// Perform reverse resolution of an endpoint to a list of entries. - /** - * This function is used to resolve an endpoint into a list of endpoint - * entries. - * - * @param e An endpoint object that determines what endpoints will be - * returned. - * - * @returns A range object representing the list of endpoint entries. A - * successful call to this function is guaranteed to return a non-empty - * range. - * - * @throws boost::system::system_error Thrown on failure. - */ - results_type resolve(const endpoint_type& e) - { - boost::system::error_code ec; - results_type i = this->get_service().resolve( - this->get_implementation(), e, ec); - boost::asio::detail::throw_error(ec, "resolve"); - return i; - } - - /// Perform reverse resolution of an endpoint to a list of entries. - /** - * This function is used to resolve an endpoint into a list of endpoint - * entries. - * - * @param e An endpoint object that determines what endpoints will be - * returned. - * - * @param ec Set to indicate what error occurred, if any. - * - * @returns A range object representing the list of endpoint entries. An - * empty range is returned if an error occurs. A successful call to this - * function is guaranteed to return a non-empty range. - */ - results_type resolve(const endpoint_type& e, boost::system::error_code& ec) - { - return this->get_service().resolve(this->get_implementation(), e, ec); - } - - /// Asynchronously perform reverse resolution of an endpoint to a list of - /// entries. - /** - * This function is used to asynchronously resolve an endpoint into a list of - * endpoint entries. - * - * @param e An endpoint object that determines what endpoints will be - * returned. - * - * @param handler The handler to be called when the resolve 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. - * resolver::results_type results // Resolved endpoints as a range. - * ); @endcode - * Regardless of whether the asynchronous operation completes immediately or - * not, the handler will not be invoked from within this function. Invocation - * of the handler will be performed in a manner equivalent to using - * boost::asio::io_context::post(). - * - * A successful resolve operation is guaranteed to pass a non-empty range to - * the handler. - */ - template <typename ResolveHandler> - BOOST_ASIO_INITFN_RESULT_TYPE(ResolveHandler, - void (boost::system::error_code, results_type)) - async_resolve(const endpoint_type& e, - BOOST_ASIO_MOVE_ARG(ResolveHandler) handler) - { - // If you get an error on the following line it means that your handler does - // not meet the documented type requirements for a ResolveHandler. - BOOST_ASIO_RESOLVE_HANDLER_CHECK( - ResolveHandler, handler, results_type) type_check; - -#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - return this->get_service().async_resolve(this->get_implementation(), e, - BOOST_ASIO_MOVE_CAST(ResolveHandler)(handler)); -#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - boost::asio::async_completion<ResolveHandler, - void (boost::system::error_code, results_type)> init(handler); - - this->get_service().async_resolve( - this->get_implementation(), e, init.completion_handler); - - return init.result.get(); -#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - } -}; - -} // namespace ip -} // namespace asio -} // namespace boost - -#include <boost/asio/detail/pop_options.hpp> - -#if !defined(BOOST_ASIO_ENABLE_OLD_SERVICES) -# undef BOOST_ASIO_SVC_T -#endif // !defined(BOOST_ASIO_ENABLE_OLD_SERVICES) - -#endif // BOOST_ASIO_IP_BASIC_RESOLVER_HPP |