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Diffstat (limited to 'src/third_party/boost-1.70.0/boost/asio/impl/connect.hpp')
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1 files changed, 830 insertions, 0 deletions
diff --git a/src/third_party/boost-1.70.0/boost/asio/impl/connect.hpp b/src/third_party/boost-1.70.0/boost/asio/impl/connect.hpp new file mode 100644 index 00000000000..51e5e6cb169 --- /dev/null +++ b/src/third_party/boost-1.70.0/boost/asio/impl/connect.hpp @@ -0,0 +1,830 @@ +// +// impl/connect.hpp +// ~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2019 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_IMPL_CONNECT_HPP +#define BOOST_ASIO_IMPL_CONNECT_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) +# pragma once +#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) + +#include <algorithm> +#include <boost/asio/associated_allocator.hpp> +#include <boost/asio/associated_executor.hpp> +#include <boost/asio/detail/bind_handler.hpp> +#include <boost/asio/detail/handler_alloc_helpers.hpp> +#include <boost/asio/detail/handler_cont_helpers.hpp> +#include <boost/asio/detail/handler_invoke_helpers.hpp> +#include <boost/asio/detail/handler_type_requirements.hpp> +#include <boost/asio/detail/non_const_lvalue.hpp> +#include <boost/asio/detail/throw_error.hpp> +#include <boost/asio/error.hpp> +#include <boost/asio/post.hpp> + +#include <boost/asio/detail/push_options.hpp> + +namespace boost { +namespace asio { + +namespace detail +{ + struct default_connect_condition + { + template <typename Endpoint> + bool operator()(const boost::system::error_code&, const Endpoint&) + { + return true; + } + }; + + template <typename Protocol, typename Iterator> + inline typename Protocol::endpoint deref_connect_result( + Iterator iter, boost::system::error_code& ec) + { + return ec ? typename Protocol::endpoint() : *iter; + } + + template <typename T, typename Iterator> + struct legacy_connect_condition_helper : T + { + typedef char (*fallback_func_type)(...); + operator fallback_func_type() const; + }; + + template <typename R, typename Arg1, typename Arg2, typename Iterator> + struct legacy_connect_condition_helper<R (*)(Arg1, Arg2), Iterator> + { + R operator()(Arg1, Arg2) const; + char operator()(...) const; + }; + + template <typename T, typename Iterator> + struct is_legacy_connect_condition + { + static char asio_connect_condition_check(char); + static char (&asio_connect_condition_check(Iterator))[2]; + + static const bool value = + sizeof(asio_connect_condition_check( + (*static_cast<legacy_connect_condition_helper<T, Iterator>*>(0))( + *static_cast<const boost::system::error_code*>(0), + *static_cast<const Iterator*>(0)))) != 1; + }; + + template <typename ConnectCondition, typename Iterator> + inline Iterator call_connect_condition(ConnectCondition& connect_condition, + const boost::system::error_code& ec, Iterator next, Iterator end, + typename enable_if<is_legacy_connect_condition< + ConnectCondition, Iterator>::value>::type* = 0) + { + if (next != end) + return connect_condition(ec, next); + return end; + } + + template <typename ConnectCondition, typename Iterator> + inline Iterator call_connect_condition(ConnectCondition& connect_condition, + const boost::system::error_code& ec, Iterator next, Iterator end, + typename enable_if<!is_legacy_connect_condition< + ConnectCondition, Iterator>::value>::type* = 0) + { + for (;next != end; ++next) + if (connect_condition(ec, *next)) + return next; + return end; + } +} + +template <typename Protocol, typename Executor, typename EndpointSequence> +typename Protocol::endpoint connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + boost::system::error_code ec; + typename Protocol::endpoint result = connect(s, endpoints, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, typename EndpointSequence> +typename Protocol::endpoint connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, boost::system::error_code& ec, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + return detail::deref_connect_result<Protocol>( + connect(s, endpoints.begin(), endpoints.end(), + detail::default_connect_condition(), ec), ec); +} + +#if !defined(BOOST_ASIO_NO_DEPRECATED) +template <typename Protocol, typename Executor, typename Iterator> +Iterator connect(basic_socket<Protocol, Executor>& s, Iterator begin, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + boost::system::error_code ec; + Iterator result = connect(s, begin, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, typename Iterator> +inline Iterator connect(basic_socket<Protocol, Executor>& s, + Iterator begin, boost::system::error_code& ec, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + return connect(s, begin, Iterator(), detail::default_connect_condition(), ec); +} +#endif // !defined(BOOST_ASIO_NO_DEPRECATED) + +template <typename Protocol, typename Executor, typename Iterator> +Iterator connect(basic_socket<Protocol, Executor>& s, + Iterator begin, Iterator end) +{ + boost::system::error_code ec; + Iterator result = connect(s, begin, end, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, typename Iterator> +inline Iterator connect(basic_socket<Protocol, Executor>& s, + Iterator begin, Iterator end, boost::system::error_code& ec) +{ + return connect(s, begin, end, detail::default_connect_condition(), ec); +} + +template <typename Protocol, typename Executor, + typename EndpointSequence, typename ConnectCondition> +typename Protocol::endpoint connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, ConnectCondition connect_condition, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + boost::system::error_code ec; + typename Protocol::endpoint result = connect( + s, endpoints, connect_condition, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, + typename EndpointSequence, typename ConnectCondition> +typename Protocol::endpoint connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, ConnectCondition connect_condition, + boost::system::error_code& ec, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + return detail::deref_connect_result<Protocol>( + connect(s, endpoints.begin(), endpoints.end(), + connect_condition, ec), ec); +} + +#if !defined(BOOST_ASIO_NO_DEPRECATED) +template <typename Protocol, typename Executor, + typename Iterator, typename ConnectCondition> +Iterator connect(basic_socket<Protocol, Executor>& s, + Iterator begin, ConnectCondition connect_condition, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + boost::system::error_code ec; + Iterator result = connect(s, begin, connect_condition, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, + typename Iterator, typename ConnectCondition> +inline Iterator connect(basic_socket<Protocol, Executor>& s, + Iterator begin, ConnectCondition connect_condition, + boost::system::error_code& ec, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + return connect(s, begin, Iterator(), connect_condition, ec); +} +#endif // !defined(BOOST_ASIO_NO_DEPRECATED) + +template <typename Protocol, typename Executor, + typename Iterator, typename ConnectCondition> +Iterator connect(basic_socket<Protocol, Executor>& s, Iterator begin, + Iterator end, ConnectCondition connect_condition) +{ + boost::system::error_code ec; + Iterator result = connect(s, begin, end, connect_condition, ec); + boost::asio::detail::throw_error(ec, "connect"); + return result; +} + +template <typename Protocol, typename Executor, + typename Iterator, typename ConnectCondition> +Iterator connect(basic_socket<Protocol, Executor>& s, Iterator begin, + Iterator end, ConnectCondition connect_condition, + boost::system::error_code& ec) +{ + ec = boost::system::error_code(); + + for (Iterator iter = begin; iter != end; ++iter) + { + iter = (detail::call_connect_condition(connect_condition, ec, iter, end)); + if (iter != end) + { + s.close(ec); + s.connect(*iter, ec); + if (!ec) + return iter; + } + else + break; + } + + if (!ec) + ec = boost::asio::error::not_found; + + return end; +} + +namespace detail +{ + // Enable the empty base class optimisation for the connect condition. + template <typename ConnectCondition> + class base_from_connect_condition + { + protected: + explicit base_from_connect_condition( + const ConnectCondition& connect_condition) + : connect_condition_(connect_condition) + { + } + + template <typename Iterator> + void check_condition(const boost::system::error_code& ec, + Iterator& iter, Iterator& end) + { + iter = detail::call_connect_condition(connect_condition_, ec, iter, end); + } + + private: + ConnectCondition connect_condition_; + }; + + // The default_connect_condition implementation is essentially a no-op. This + // template specialisation lets us eliminate all costs associated with it. + template <> + class base_from_connect_condition<default_connect_condition> + { + protected: + explicit base_from_connect_condition(const default_connect_condition&) + { + } + + template <typename Iterator> + void check_condition(const boost::system::error_code&, Iterator&, Iterator&) + { + } + }; + + template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler> + class range_connect_op : base_from_connect_condition<ConnectCondition> + { + public: + range_connect_op(basic_socket<Protocol, Executor>& sock, + const EndpointSequence& endpoints, + const ConnectCondition& connect_condition, + RangeConnectHandler& handler) + : base_from_connect_condition<ConnectCondition>(connect_condition), + socket_(sock), + endpoints_(endpoints), + index_(0), + start_(0), + handler_(BOOST_ASIO_MOVE_CAST(RangeConnectHandler)(handler)) + { + } + +#if defined(BOOST_ASIO_HAS_MOVE) + range_connect_op(const range_connect_op& other) + : base_from_connect_condition<ConnectCondition>(other), + socket_(other.socket_), + endpoints_(other.endpoints_), + index_(other.index_), + start_(other.start_), + handler_(other.handler_) + { + } + + range_connect_op(range_connect_op&& other) + : base_from_connect_condition<ConnectCondition>(other), + socket_(other.socket_), + endpoints_(other.endpoints_), + index_(other.index_), + start_(other.start_), + handler_(BOOST_ASIO_MOVE_CAST(RangeConnectHandler)(other.handler_)) + { + } +#endif // defined(BOOST_ASIO_HAS_MOVE) + + void operator()(boost::system::error_code ec, int start = 0) + { + this->process(ec, start, + const_cast<const EndpointSequence&>(endpoints_).begin(), + const_cast<const EndpointSequence&>(endpoints_).end()); + } + + //private: + template <typename Iterator> + void process(boost::system::error_code ec, + int start, Iterator begin, Iterator end) + { + Iterator iter = begin; + std::advance(iter, index_); + + switch (start_ = start) + { + case 1: + for (;;) + { + this->check_condition(ec, iter, end); + index_ = std::distance(begin, iter); + + if (iter != end) + { + socket_.close(ec); + socket_.async_connect(*iter, + BOOST_ASIO_MOVE_CAST(range_connect_op)(*this)); + return; + } + + if (start) + { + ec = boost::asio::error::not_found; + boost::asio::post(socket_.get_executor(), + detail::bind_handler( + BOOST_ASIO_MOVE_CAST(range_connect_op)(*this), ec)); + return; + } + + default: + + if (iter == end) + break; + + if (!socket_.is_open()) + { + ec = boost::asio::error::operation_aborted; + break; + } + + if (!ec) + break; + + ++iter; + ++index_; + } + + handler_(static_cast<const boost::system::error_code&>(ec), + static_cast<const typename Protocol::endpoint&>( + ec || iter == end ? typename Protocol::endpoint() : *iter)); + } + } + + basic_socket<Protocol, Executor>& socket_; + EndpointSequence endpoints_; + std::size_t index_; + int start_; + RangeConnectHandler handler_; + }; + + template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler> + inline void* asio_handler_allocate(std::size_t size, + range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>* this_handler) + { + return boost_asio_handler_alloc_helpers::allocate( + size, this_handler->handler_); + } + + template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler> + inline void asio_handler_deallocate(void* pointer, std::size_t size, + range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>* this_handler) + { + boost_asio_handler_alloc_helpers::deallocate( + pointer, size, this_handler->handler_); + } + + template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler> + inline bool asio_handler_is_continuation( + range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>* this_handler) + { + return boost_asio_handler_cont_helpers::is_continuation( + this_handler->handler_); + } + + template <typename Function, typename Executor, typename Protocol, + typename EndpointSequence, typename ConnectCondition, + typename RangeConnectHandler> + inline void asio_handler_invoke(Function& function, + range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); + } + + template <typename Function, typename Executor, typename Protocol, + typename EndpointSequence, typename ConnectCondition, + typename RangeConnectHandler> + inline void asio_handler_invoke(const Function& function, + range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); + } + + struct initiate_async_range_connect + { + template <typename RangeConnectHandler, typename Protocol, + typename Executor, typename EndpointSequence, typename ConnectCondition> + void operator()(BOOST_ASIO_MOVE_ARG(RangeConnectHandler) handler, + basic_socket<Protocol, Executor>* s, const EndpointSequence& endpoints, + const ConnectCondition& connect_condition) const + { + // If you get an error on the following line it means that your + // handler does not meet the documented type requirements for an + // RangeConnectHandler. + BOOST_ASIO_RANGE_CONNECT_HANDLER_CHECK(RangeConnectHandler, + handler, typename Protocol::endpoint) type_check; + + non_const_lvalue<RangeConnectHandler> handler2(handler); + range_connect_op<Protocol, Executor, EndpointSequence, ConnectCondition, + typename decay<RangeConnectHandler>::type>(*s, endpoints, + connect_condition, handler2.value)(boost::system::error_code(), 1); + } + }; + + template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> + class iterator_connect_op : base_from_connect_condition<ConnectCondition> + { + public: + iterator_connect_op(basic_socket<Protocol, Executor>& sock, + const Iterator& begin, const Iterator& end, + const ConnectCondition& connect_condition, + IteratorConnectHandler& handler) + : base_from_connect_condition<ConnectCondition>(connect_condition), + socket_(sock), + iter_(begin), + end_(end), + start_(0), + handler_(BOOST_ASIO_MOVE_CAST(IteratorConnectHandler)(handler)) + { + } + +#if defined(BOOST_ASIO_HAS_MOVE) + iterator_connect_op(const iterator_connect_op& other) + : base_from_connect_condition<ConnectCondition>(other), + socket_(other.socket_), + iter_(other.iter_), + end_(other.end_), + start_(other.start_), + handler_(other.handler_) + { + } + + iterator_connect_op(iterator_connect_op&& other) + : base_from_connect_condition<ConnectCondition>(other), + socket_(other.socket_), + iter_(other.iter_), + end_(other.end_), + start_(other.start_), + handler_(BOOST_ASIO_MOVE_CAST(IteratorConnectHandler)(other.handler_)) + { + } +#endif // defined(BOOST_ASIO_HAS_MOVE) + + void operator()(boost::system::error_code ec, int start = 0) + { + switch (start_ = start) + { + case 1: + for (;;) + { + this->check_condition(ec, iter_, end_); + + if (iter_ != end_) + { + socket_.close(ec); + socket_.async_connect(*iter_, + BOOST_ASIO_MOVE_CAST(iterator_connect_op)(*this)); + return; + } + + if (start) + { + ec = boost::asio::error::not_found; + boost::asio::post(socket_.get_executor(), + detail::bind_handler( + BOOST_ASIO_MOVE_CAST(iterator_connect_op)(*this), ec)); + return; + } + + default: + + if (iter_ == end_) + break; + + if (!socket_.is_open()) + { + ec = boost::asio::error::operation_aborted; + break; + } + + if (!ec) + break; + + ++iter_; + } + + handler_(static_cast<const boost::system::error_code&>(ec), + static_cast<const Iterator&>(iter_)); + } + } + + //private: + basic_socket<Protocol, Executor>& socket_; + Iterator iter_; + Iterator end_; + int start_; + IteratorConnectHandler handler_; + }; + + template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> + inline void* asio_handler_allocate(std::size_t size, + iterator_connect_op<Protocol, Executor, Iterator, + ConnectCondition, IteratorConnectHandler>* this_handler) + { + return boost_asio_handler_alloc_helpers::allocate( + size, this_handler->handler_); + } + + template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> + inline void asio_handler_deallocate(void* pointer, std::size_t size, + iterator_connect_op<Protocol, Executor, Iterator, + ConnectCondition, IteratorConnectHandler>* this_handler) + { + boost_asio_handler_alloc_helpers::deallocate( + pointer, size, this_handler->handler_); + } + + template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> + inline bool asio_handler_is_continuation( + iterator_connect_op<Protocol, Executor, Iterator, + ConnectCondition, IteratorConnectHandler>* this_handler) + { + return boost_asio_handler_cont_helpers::is_continuation( + this_handler->handler_); + } + + template <typename Function, typename Executor, typename Protocol, + typename Iterator, typename ConnectCondition, + typename IteratorConnectHandler> + inline void asio_handler_invoke(Function& function, + iterator_connect_op<Protocol, Executor, Iterator, + ConnectCondition, IteratorConnectHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); + } + + template <typename Function, typename Executor, typename Protocol, + typename Iterator, typename ConnectCondition, + typename IteratorConnectHandler> + inline void asio_handler_invoke(const Function& function, + iterator_connect_op<Protocol, Executor, Iterator, + ConnectCondition, IteratorConnectHandler>* this_handler) + { + boost_asio_handler_invoke_helpers::invoke( + function, this_handler->handler_); + } + + struct initiate_async_iterator_connect + { + template <typename IteratorConnectHandler, typename Protocol, + typename Executor, typename Iterator, typename ConnectCondition> + void operator()(BOOST_ASIO_MOVE_ARG(IteratorConnectHandler) handler, + basic_socket<Protocol, Executor>* s, Iterator begin, + Iterator end, const ConnectCondition& connect_condition) const + { + // If you get an error on the following line it means that your + // handler does not meet the documented type requirements for an + // IteratorConnectHandler. + BOOST_ASIO_ITERATOR_CONNECT_HANDLER_CHECK( + IteratorConnectHandler, handler, Iterator) type_check; + + non_const_lvalue<IteratorConnectHandler> handler2(handler); + iterator_connect_op<Protocol, Executor, Iterator, ConnectCondition, + typename decay<IteratorConnectHandler>::type>(*s, begin, end, + connect_condition, handler2.value)(boost::system::error_code(), 1); + } + }; +} // namespace detail + +#if !defined(GENERATING_DOCUMENTATION) + +template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler, typename Allocator> +struct associated_allocator< + detail::range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>, Allocator> +{ + typedef typename associated_allocator< + RangeConnectHandler, Allocator>::type type; + + static type get( + const detail::range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>& h, + const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT + { + return associated_allocator<RangeConnectHandler, + Allocator>::get(h.handler_, a); + } +}; + +template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler, typename Executor1> +struct associated_executor< + detail::range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>, Executor1> +{ + typedef typename associated_executor< + RangeConnectHandler, Executor1>::type type; + + static type get( + const detail::range_connect_op<Protocol, Executor, EndpointSequence, + ConnectCondition, RangeConnectHandler>& h, + const Executor1& ex = Executor1()) BOOST_ASIO_NOEXCEPT + { + return associated_executor<RangeConnectHandler, + Executor1>::get(h.handler_, ex); + } +}; + +template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler, + typename Allocator> +struct associated_allocator< + detail::iterator_connect_op<Protocol, Executor, + Iterator, ConnectCondition, IteratorConnectHandler>, + Allocator> +{ + typedef typename associated_allocator< + IteratorConnectHandler, Allocator>::type type; + + static type get( + const detail::iterator_connect_op<Protocol, Executor, + Iterator, ConnectCondition, IteratorConnectHandler>& h, + const Allocator& a = Allocator()) BOOST_ASIO_NOEXCEPT + { + return associated_allocator<IteratorConnectHandler, + Allocator>::get(h.handler_, a); + } +}; + +template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler, + typename Executor1> +struct associated_executor< + detail::iterator_connect_op<Protocol, Executor, + Iterator, ConnectCondition, IteratorConnectHandler>, + Executor1> +{ + typedef typename associated_executor< + IteratorConnectHandler, Executor1>::type type; + + static type get( + const detail::iterator_connect_op<Protocol, Executor, + Iterator, ConnectCondition, IteratorConnectHandler>& h, + const Executor1& ex = Executor1()) BOOST_ASIO_NOEXCEPT + { + return associated_executor<IteratorConnectHandler, + Executor1>::get(h.handler_, ex); + } +}; + +#endif // !defined(GENERATING_DOCUMENTATION) + +template <typename Protocol, typename Executor, + typename EndpointSequence, typename RangeConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler, + void (boost::system::error_code, typename Protocol::endpoint)) +async_connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, + BOOST_ASIO_MOVE_ARG(RangeConnectHandler) handler, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + return async_initiate<RangeConnectHandler, + void (boost::system::error_code, typename Protocol::endpoint)>( + detail::initiate_async_range_connect(), handler, + &s, endpoints, detail::default_connect_condition()); +} + +#if !defined(BOOST_ASIO_NO_DEPRECATED) +template <typename Protocol, typename Executor, + typename Iterator, typename IteratorConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler, + void (boost::system::error_code, Iterator)) +async_connect(basic_socket<Protocol, Executor>& s, Iterator begin, + BOOST_ASIO_MOVE_ARG(IteratorConnectHandler) handler, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + return async_initiate<IteratorConnectHandler, + void (boost::system::error_code, Iterator)>( + detail::initiate_async_iterator_connect(), handler, + &s, begin, Iterator(), detail::default_connect_condition()); +} +#endif // !defined(BOOST_ASIO_NO_DEPRECATED) + +template <typename Protocol, typename Executor, + typename Iterator, typename IteratorConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler, + void (boost::system::error_code, Iterator)) +async_connect(basic_socket<Protocol, Executor>& s, Iterator begin, Iterator end, + BOOST_ASIO_MOVE_ARG(IteratorConnectHandler) handler) +{ + return async_initiate<IteratorConnectHandler, + void (boost::system::error_code, Iterator)>( + detail::initiate_async_iterator_connect(), handler, + &s, begin, end, detail::default_connect_condition()); +} + +template <typename Protocol, typename Executor, typename EndpointSequence, + typename ConnectCondition, typename RangeConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(RangeConnectHandler, + void (boost::system::error_code, typename Protocol::endpoint)) +async_connect(basic_socket<Protocol, Executor>& s, + const EndpointSequence& endpoints, ConnectCondition connect_condition, + BOOST_ASIO_MOVE_ARG(RangeConnectHandler) handler, + typename enable_if<is_endpoint_sequence< + EndpointSequence>::value>::type*) +{ + return async_initiate<RangeConnectHandler, + void (boost::system::error_code, typename Protocol::endpoint)>( + detail::initiate_async_range_connect(), + handler, &s, endpoints, connect_condition); +} + +#if !defined(BOOST_ASIO_NO_DEPRECATED) +template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler, + void (boost::system::error_code, Iterator)) +async_connect(basic_socket<Protocol, Executor>& s, Iterator begin, + ConnectCondition connect_condition, + BOOST_ASIO_MOVE_ARG(IteratorConnectHandler) handler, + typename enable_if<!is_endpoint_sequence<Iterator>::value>::type*) +{ + return async_initiate<IteratorConnectHandler, + void (boost::system::error_code, Iterator)>( + detail::initiate_async_iterator_connect(), + handler, &s, begin, Iterator(), connect_condition); +} +#endif // !defined(BOOST_ASIO_NO_DEPRECATED) + +template <typename Protocol, typename Executor, typename Iterator, + typename ConnectCondition, typename IteratorConnectHandler> +inline BOOST_ASIO_INITFN_RESULT_TYPE(IteratorConnectHandler, + void (boost::system::error_code, Iterator)) +async_connect(basic_socket<Protocol, Executor>& s, Iterator begin, + Iterator end, ConnectCondition connect_condition, + BOOST_ASIO_MOVE_ARG(IteratorConnectHandler) handler) +{ + return async_initiate<IteratorConnectHandler, + void (boost::system::error_code, Iterator)>( + detail::initiate_async_iterator_connect(), + handler, &s, begin, end, connect_condition); +} + +} // namespace asio +} // namespace boost + +#include <boost/asio/detail/pop_options.hpp> + +#endif // BOOST_ASIO_IMPL_CONNECT_HPP |