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diff --git a/src/third_party/boost-1.56.0/boost/asio/detail/winrt_resolver_service.hpp b/src/third_party/boost-1.56.0/boost/asio/detail/winrt_resolver_service.hpp
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--- a/src/third_party/boost-1.56.0/boost/asio/detail/winrt_resolver_service.hpp
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@@ -1,185 +0,0 @@
-//
-// detail/winrt_resolver_service.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2014 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_DETAIL_WINRT_RESOLVER_SERVICE_HPP
-#define BOOST_ASIO_DETAIL_WINRT_RESOLVER_SERVICE_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include <boost/asio/detail/config.hpp>
-
-#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
-
-#include <boost/asio/ip/basic_resolver_iterator.hpp>
-#include <boost/asio/ip/basic_resolver_query.hpp>
-#include <boost/asio/detail/addressof.hpp>
-#include <boost/asio/detail/bind_handler.hpp>
-#include <boost/asio/detail/socket_ops.hpp>
-#include <boost/asio/detail/winrt_async_manager.hpp>
-#include <boost/asio/detail/winrt_resolve_op.hpp>
-#include <boost/asio/detail/winrt_utils.hpp>
-
-#include <boost/asio/detail/push_options.hpp>
-
-namespace boost {
-namespace asio {
-namespace detail {
-
-template <typename Protocol>
-class winrt_resolver_service
-{
-public:
- // The implementation type of the resolver. A cancellation token is used to
- // indicate to the asynchronous operation 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 boost::asio::ip::basic_resolver_query<Protocol> query_type;
-
- // The iterator type.
- typedef boost::asio::ip::basic_resolver_iterator<Protocol> iterator_type;
-
- // Constructor.
- winrt_resolver_service(boost::asio::io_service& io_service)
- : io_service_(use_service<io_service_impl>(io_service)),
- async_manager_(use_service<winrt_async_manager>(io_service))
- {
- }
-
- // Destructor.
- ~winrt_resolver_service()
- {
- }
-
- // Destroy all user-defined handler objects owned by the service.
- void shutdown_service()
- {
- }
-
- // Perform any fork-related housekeeping.
- void fork_service(boost::asio::io_service::fork_event)
- {
- }
-
- // Construct a new resolver implementation.
- void construct(implementation_type&)
- {
- }
-
- // Destroy a resolver implementation.
- void destroy(implementation_type&)
- {
- }
-
- // Cancel pending asynchronous operations.
- void cancel(implementation_type&)
- {
- }
-
- // Resolve a query to a list of entries.
- iterator_type resolve(implementation_type&,
- const query_type& query, boost::system::error_code& ec)
- {
- try
- {
- using namespace Windows::Networking::Sockets;
- auto endpoint_pairs = async_manager_.sync(
- DatagramSocket::GetEndpointPairsAsync(
- winrt_utils::host_name(query.host_name()),
- winrt_utils::string(query.service_name())), ec);
-
- if (ec)
- return iterator_type();
-
- return iterator_type::create(
- endpoint_pairs, query.hints(),
- query.host_name(), query.service_name());
- }
- catch (Platform::Exception^ e)
- {
- ec = boost::system::error_code(e->HResult,
- boost::system::system_category());
- return iterator_type();
- }
- }
-
- // Asynchronously resolve a query to a list of entries.
- template <typename Handler>
- void async_resolve(implementation_type&,
- const query_type& query, Handler& handler)
- {
- bool is_continuation =
- boost_asio_handler_cont_helpers::is_continuation(handler);
-
- // Allocate and construct an operation to wrap the handler.
- typedef winrt_resolve_op<Protocol, Handler> op;
- typename op::ptr p = { boost::asio::detail::addressof(handler),
- boost_asio_handler_alloc_helpers::allocate(
- sizeof(op), handler), 0 };
- p.p = new (p.v) op(query, handler);
-
- BOOST_ASIO_HANDLER_CREATION((p.p, "resolver", &impl, "async_resolve"));
-
- try
- {
- using namespace Windows::Networking::Sockets;
- async_manager_.async(DatagramSocket::GetEndpointPairsAsync(
- winrt_utils::host_name(query.host_name()),
- winrt_utils::string(query.service_name())), p.p);
- p.v = p.p = 0;
- }
- catch (Platform::Exception^ e)
- {
- p.p->ec_ = boost::system::error_code(
- e->HResult, boost::system::system_category());
- io_service_.post_immediate_completion(p.p, is_continuation);
- p.v = p.p = 0;
- }
- }
-
- // Resolve an endpoint to a list of entries.
- iterator_type resolve(implementation_type&,
- const endpoint_type&, boost::system::error_code& ec)
- {
- ec = boost::asio::error::operation_not_supported;
- return iterator_type();
- }
-
- // Asynchronously resolve an endpoint to a list of entries.
- template <typename Handler>
- void async_resolve(implementation_type&,
- const endpoint_type&, Handler& handler)
- {
- boost::system::error_code ec = boost::asio::error::operation_not_supported;
- const iterator_type iterator;
- io_service_.get_io_service().post(
- detail::bind_handler(handler, ec, iterator));
- }
-
-private:
- io_service_impl& io_service_;
- winrt_async_manager& async_manager_;
-};
-
-} // namespace detail
-} // namespace asio
-} // namespace boost
-
-#include <boost/asio/detail/pop_options.hpp>
-
-#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
-
-#endif // BOOST_ASIO_DETAIL_WINRT_RESOLVER_SERVICE_HPP