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Diffstat (limited to 'lib/asio/detail/resolver_service.hpp')
-rw-r--r-- | lib/asio/detail/resolver_service.hpp | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/lib/asio/detail/resolver_service.hpp b/lib/asio/detail/resolver_service.hpp deleted file mode 100644 index 11a94d1..0000000 --- a/lib/asio/detail/resolver_service.hpp +++ /dev/null @@ -1,145 +0,0 @@ -// -// detail/resolver_service.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 ASIO_DETAIL_RESOLVER_SERVICE_HPP -#define ASIO_DETAIL_RESOLVER_SERVICE_HPP - -#if defined(_MSC_VER) && (_MSC_VER >= 1200) -# pragma once -#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) - -#include "asio/detail/config.hpp" - -#if !defined(ASIO_WINDOWS_RUNTIME) - -#include "asio/ip/basic_resolver_query.hpp" -#include "asio/ip/basic_resolver_results.hpp" -#include "asio/detail/concurrency_hint.hpp" -#include "asio/detail/memory.hpp" -#include "asio/detail/resolve_endpoint_op.hpp" -#include "asio/detail/resolve_query_op.hpp" -#include "asio/detail/resolver_service_base.hpp" - -#include "asio/detail/push_options.hpp" - -namespace asio { -namespace detail { - -template <typename Protocol> -class resolver_service : - public service_base<resolver_service<Protocol> >, - public resolver_service_base -{ -public: - // The implementation type of the resolver. A cancellation token is used to - // indicate to the background thread that the operation has been cancelled. - typedef socket_ops::shared_cancel_token_type implementation_type; - - // The endpoint type. - typedef typename Protocol::endpoint endpoint_type; - - // The query type. - typedef asio::ip::basic_resolver_query<Protocol> query_type; - - // The results type. - typedef asio::ip::basic_resolver_results<Protocol> results_type; - - // Constructor. - resolver_service(asio::io_context& io_context) - : service_base<resolver_service<Protocol> >(io_context), - resolver_service_base(io_context) - { - } - - // Destroy all user-defined handler objects owned by the service. - void shutdown() - { - this->base_shutdown(); - } - - // Perform any fork-related housekeeping. - void notify_fork(asio::io_context::fork_event fork_ev) - { - this->base_notify_fork(fork_ev); - } - - // Resolve a query to a list of entries. - results_type resolve(implementation_type&, const query_type& query, - asio::error_code& ec) - { - asio::detail::addrinfo_type* address_info = 0; - - socket_ops::getaddrinfo(query.host_name().c_str(), - query.service_name().c_str(), query.hints(), &address_info, ec); - auto_addrinfo auto_address_info(address_info); - - return ec ? results_type() : results_type::create( - address_info, query.host_name(), query.service_name()); - } - - // Asynchronously resolve a query to a list of entries. - template <typename Handler> - void async_resolve(implementation_type& impl, - const query_type& query, Handler& handler) - { - // Allocate and construct an operation to wrap the handler. - typedef resolve_query_op<Protocol, Handler> op; - typename op::ptr p = { asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(impl, query, io_context_impl_, handler); - - ASIO_HANDLER_CREATION((io_context_impl_.context(), - *p.p, "resolver", &impl, 0, "async_resolve")); - - start_resolve_op(p.p); - p.v = p.p = 0; - } - - // Resolve an endpoint to a list of entries. - results_type resolve(implementation_type&, - const endpoint_type& endpoint, asio::error_code& ec) - { - char host_name[NI_MAXHOST]; - char service_name[NI_MAXSERV]; - socket_ops::sync_getnameinfo(endpoint.data(), endpoint.size(), - host_name, NI_MAXHOST, service_name, NI_MAXSERV, - endpoint.protocol().type(), ec); - - return ec ? results_type() : results_type::create( - endpoint, host_name, service_name); - } - - // Asynchronously resolve an endpoint to a list of entries. - template <typename Handler> - void async_resolve(implementation_type& impl, - const endpoint_type& endpoint, Handler& handler) - { - // Allocate and construct an operation to wrap the handler. - typedef resolve_endpoint_op<Protocol, Handler> op; - typename op::ptr p = { asio::detail::addressof(handler), - op::ptr::allocate(handler), 0 }; - p.p = new (p.v) op(impl, endpoint, io_context_impl_, handler); - - ASIO_HANDLER_CREATION((io_context_impl_.context(), - *p.p, "resolver", &impl, 0, "async_resolve")); - - start_resolve_op(p.p); - p.v = p.p = 0; - } -}; - -} // namespace detail -} // namespace asio - -#include "asio/detail/pop_options.hpp" - -#endif // !defined(ASIO_WINDOWS_RUNTIME) - -#endif // ASIO_DETAIL_RESOLVER_SERVICE_HPP |