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diff --git a/lib/asio/raw_socket_service.hpp b/lib/asio/raw_socket_service.hpp
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+//
+// raw_socket_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_RAW_SOCKET_SERVICE_HPP
+#define ASIO_RAW_SOCKET_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_ENABLE_OLD_SERVICES)
+
+#include <cstddef>
+#include "asio/async_result.hpp"
+#include "asio/detail/type_traits.hpp"
+#include "asio/error.hpp"
+#include "asio/io_context.hpp"
+
+#if defined(ASIO_WINDOWS_RUNTIME)
+# include "asio/detail/null_socket_service.hpp"
+#elif defined(ASIO_HAS_IOCP)
+# include "asio/detail/win_iocp_socket_service.hpp"
+#else
+# include "asio/detail/reactive_socket_service.hpp"
+#endif
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+/// Default service implementation for a raw socket.
+template <typename Protocol>
+class raw_socket_service
+#if defined(GENERATING_DOCUMENTATION)
+  : public asio::io_context::service
+#else
+  : public asio::detail::service_base<raw_socket_service<Protocol> >
+#endif
+{
+public:
+#if defined(GENERATING_DOCUMENTATION)
+  /// The unique service identifier.
+  static asio::io_context::id id;
+#endif
+
+  /// The protocol type.
+  typedef Protocol protocol_type;
+
+  /// The endpoint type.
+  typedef typename Protocol::endpoint endpoint_type;
+
+private:
+  // The type of the platform-specific implementation.
+#if defined(ASIO_WINDOWS_RUNTIME)
+  typedef detail::null_socket_service<Protocol> service_impl_type;
+#elif defined(ASIO_HAS_IOCP)
+  typedef detail::win_iocp_socket_service<Protocol> service_impl_type;
+#else
+  typedef detail::reactive_socket_service<Protocol> service_impl_type;
+#endif
+
+public:
+  /// The type of a raw socket.
+#if defined(GENERATING_DOCUMENTATION)
+  typedef implementation_defined implementation_type;
+#else
+  typedef typename service_impl_type::implementation_type implementation_type;
+#endif
+
+  /// The native socket type.
+#if defined(GENERATING_DOCUMENTATION)
+  typedef implementation_defined native_handle_type;
+#else
+  typedef typename service_impl_type::native_handle_type native_handle_type;
+#endif
+
+  /// Construct a new raw socket service for the specified io_context.
+  explicit raw_socket_service(asio::io_context& io_context)
+    : asio::detail::service_base<
+        raw_socket_service<Protocol> >(io_context),
+      service_impl_(io_context)
+  {
+  }
+
+  /// Construct a new raw socket implementation.
+  void construct(implementation_type& impl)
+  {
+    service_impl_.construct(impl);
+  }
+
+#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+  /// Move-construct a new raw socket implementation.
+  void move_construct(implementation_type& impl,
+      implementation_type& other_impl)
+  {
+    service_impl_.move_construct(impl, other_impl);
+  }
+
+  /// Move-assign from another raw socket implementation.
+  void move_assign(implementation_type& impl,
+      raw_socket_service& other_service,
+      implementation_type& other_impl)
+  {
+    service_impl_.move_assign(impl, other_service.service_impl_, other_impl);
+  }
+
+  // All socket services have access to each other's implementations.
+  template <typename Protocol1> friend class raw_socket_service;
+
+  /// Move-construct a new raw socket implementation from another protocol
+  /// type.
+  template <typename Protocol1>
+  void converting_move_construct(implementation_type& impl,
+      raw_socket_service<Protocol1>& other_service,
+      typename raw_socket_service<
+        Protocol1>::implementation_type& other_impl,
+      typename enable_if<is_convertible<
+        Protocol1, Protocol>::value>::type* = 0)
+  {
+    service_impl_.template converting_move_construct<Protocol1>(
+        impl, other_service.service_impl_, other_impl);
+  }
+#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
+
+  /// Destroy a raw socket implementation.
+  void destroy(implementation_type& impl)
+  {
+    service_impl_.destroy(impl);
+  }
+
+  // Open a new raw socket implementation.
+  ASIO_SYNC_OP_VOID open(implementation_type& impl,
+      const protocol_type& protocol, asio::error_code& ec)
+  {
+    if (protocol.type() == ASIO_OS_DEF(SOCK_RAW))
+      service_impl_.open(impl, protocol, ec);
+    else
+      ec = asio::error::invalid_argument;
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Assign an existing native socket to a raw socket.
+  ASIO_SYNC_OP_VOID assign(implementation_type& impl,
+      const protocol_type& protocol, const native_handle_type& native_socket,
+      asio::error_code& ec)
+  {
+    service_impl_.assign(impl, protocol, native_socket, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Determine whether the socket is open.
+  bool is_open(const implementation_type& impl) const
+  {
+    return service_impl_.is_open(impl);
+  }
+
+  /// Close a raw socket implementation.
+  ASIO_SYNC_OP_VOID close(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    service_impl_.close(impl, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Release ownership of the underlying socket.
+  native_handle_type release(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    return service_impl_.release(impl, ec);
+  }
+
+  /// Get the native socket implementation.
+  native_handle_type native_handle(implementation_type& impl)
+  {
+    return service_impl_.native_handle(impl);
+  }
+
+  /// Cancel all asynchronous operations associated with the socket.
+  ASIO_SYNC_OP_VOID cancel(implementation_type& impl,
+      asio::error_code& ec)
+  {
+    service_impl_.cancel(impl, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Determine whether the socket is at the out-of-band data mark.
+  bool at_mark(const implementation_type& impl,
+      asio::error_code& ec) const
+  {
+    return service_impl_.at_mark(impl, ec);
+  }
+
+  /// Determine the number of bytes available for reading.
+  std::size_t available(const implementation_type& impl,
+      asio::error_code& ec) const
+  {
+    return service_impl_.available(impl, ec);
+  }
+
+  // Bind the raw socket to the specified local endpoint.
+  ASIO_SYNC_OP_VOID bind(implementation_type& impl,
+      const endpoint_type& endpoint, asio::error_code& ec)
+  {
+    service_impl_.bind(impl, endpoint, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Connect the raw socket to the specified endpoint.
+  ASIO_SYNC_OP_VOID connect(implementation_type& impl,
+      const endpoint_type& peer_endpoint, asio::error_code& ec)
+  {
+    service_impl_.connect(impl, peer_endpoint, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Start an asynchronous connect.
+  template <typename ConnectHandler>
+  ASIO_INITFN_RESULT_TYPE(ConnectHandler,
+      void (asio::error_code))
+  async_connect(implementation_type& impl,
+      const endpoint_type& peer_endpoint,
+      ASIO_MOVE_ARG(ConnectHandler) handler)
+  {
+    async_completion<ConnectHandler,
+      void (asio::error_code)> init(handler);
+
+    service_impl_.async_connect(impl, peer_endpoint, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Set a socket option.
+  template <typename SettableSocketOption>
+  ASIO_SYNC_OP_VOID set_option(implementation_type& impl,
+      const SettableSocketOption& option, asio::error_code& ec)
+  {
+    service_impl_.set_option(impl, option, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Get a socket option.
+  template <typename GettableSocketOption>
+  ASIO_SYNC_OP_VOID get_option(const implementation_type& impl,
+      GettableSocketOption& option, asio::error_code& ec) const
+  {
+    service_impl_.get_option(impl, option, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Perform an IO control command on the socket.
+  template <typename IoControlCommand>
+  ASIO_SYNC_OP_VOID io_control(implementation_type& impl,
+      IoControlCommand& command, asio::error_code& ec)
+  {
+    service_impl_.io_control(impl, command, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Gets the non-blocking mode of the socket.
+  bool non_blocking(const implementation_type& impl) const
+  {
+    return service_impl_.non_blocking(impl);
+  }
+
+  /// Sets the non-blocking mode of the socket.
+  ASIO_SYNC_OP_VOID non_blocking(implementation_type& impl,
+      bool mode, asio::error_code& ec)
+  {
+    service_impl_.non_blocking(impl, mode, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Gets the non-blocking mode of the native socket implementation.
+  bool native_non_blocking(const implementation_type& impl) const
+  {
+    return service_impl_.native_non_blocking(impl);
+  }
+
+  /// Sets the non-blocking mode of the native socket implementation.
+  ASIO_SYNC_OP_VOID native_non_blocking(implementation_type& impl,
+      bool mode, asio::error_code& ec)
+  {
+    service_impl_.native_non_blocking(impl, mode, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Get the local endpoint.
+  endpoint_type local_endpoint(const implementation_type& impl,
+      asio::error_code& ec) const
+  {
+    return service_impl_.local_endpoint(impl, ec);
+  }
+
+  /// Get the remote endpoint.
+  endpoint_type remote_endpoint(const implementation_type& impl,
+      asio::error_code& ec) const
+  {
+    return service_impl_.remote_endpoint(impl, ec);
+  }
+
+  /// Disable sends or receives on the socket.
+  ASIO_SYNC_OP_VOID shutdown(implementation_type& impl,
+      socket_base::shutdown_type what, asio::error_code& ec)
+  {
+    service_impl_.shutdown(impl, what, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Wait for the socket to become ready to read, ready to write, or to have
+  /// pending error conditions.
+  ASIO_SYNC_OP_VOID wait(implementation_type& impl,
+      socket_base::wait_type w, asio::error_code& ec)
+  {
+    service_impl_.wait(impl, w, ec);
+    ASIO_SYNC_OP_VOID_RETURN(ec);
+  }
+
+  /// Asynchronously wait for the socket to become ready to read, ready to
+  /// write, or to have pending error conditions.
+  template <typename WaitHandler>
+  ASIO_INITFN_RESULT_TYPE(WaitHandler,
+      void (asio::error_code))
+  async_wait(implementation_type& impl, socket_base::wait_type w,
+      ASIO_MOVE_ARG(WaitHandler) handler)
+  {
+    async_completion<WaitHandler,
+      void (asio::error_code)> init(handler);
+
+    service_impl_.async_wait(impl, w, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Send the given data to the peer.
+  template <typename ConstBufferSequence>
+  std::size_t send(implementation_type& impl,
+      const ConstBufferSequence& buffers,
+      socket_base::message_flags flags, asio::error_code& ec)
+  {
+    return service_impl_.send(impl, buffers, flags, ec);
+  }
+
+  /// Start an asynchronous send.
+  template <typename ConstBufferSequence, typename WriteHandler>
+  ASIO_INITFN_RESULT_TYPE(WriteHandler,
+      void (asio::error_code, std::size_t))
+  async_send(implementation_type& impl, const ConstBufferSequence& buffers,
+      socket_base::message_flags flags,
+      ASIO_MOVE_ARG(WriteHandler) handler)
+  {
+    async_completion<WriteHandler,
+      void (asio::error_code, std::size_t)> init(handler);
+
+    service_impl_.async_send(impl, buffers, flags, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Send raw data to the specified endpoint.
+  template <typename ConstBufferSequence>
+  std::size_t send_to(implementation_type& impl,
+      const ConstBufferSequence& buffers, const endpoint_type& destination,
+      socket_base::message_flags flags, asio::error_code& ec)
+  {
+    return service_impl_.send_to(impl, buffers, destination, flags, ec);
+  }
+
+  /// Start an asynchronous send.
+  template <typename ConstBufferSequence, typename WriteHandler>
+  ASIO_INITFN_RESULT_TYPE(WriteHandler,
+      void (asio::error_code, std::size_t))
+  async_send_to(implementation_type& impl,
+      const ConstBufferSequence& buffers, const endpoint_type& destination,
+      socket_base::message_flags flags,
+      ASIO_MOVE_ARG(WriteHandler) handler)
+  {
+    async_completion<WriteHandler,
+      void (asio::error_code, std::size_t)> init(handler);
+
+    service_impl_.async_send_to(impl, buffers,
+        destination, flags, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Receive some data from the peer.
+  template <typename MutableBufferSequence>
+  std::size_t receive(implementation_type& impl,
+      const MutableBufferSequence& buffers,
+      socket_base::message_flags flags, asio::error_code& ec)
+  {
+    return service_impl_.receive(impl, buffers, flags, ec);
+  }
+
+  /// Start an asynchronous receive.
+  template <typename MutableBufferSequence, typename ReadHandler>
+  ASIO_INITFN_RESULT_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))
+  async_receive(implementation_type& impl,
+      const MutableBufferSequence& buffers,
+      socket_base::message_flags flags,
+      ASIO_MOVE_ARG(ReadHandler) handler)
+  {
+    async_completion<ReadHandler,
+      void (asio::error_code, std::size_t)> init(handler);
+
+    service_impl_.async_receive(impl, buffers, flags, init.completion_handler);
+
+    return init.result.get();
+  }
+
+  /// Receive raw data with the endpoint of the sender.
+  template <typename MutableBufferSequence>
+  std::size_t receive_from(implementation_type& impl,
+      const MutableBufferSequence& buffers, endpoint_type& sender_endpoint,
+      socket_base::message_flags flags, asio::error_code& ec)
+  {
+    return service_impl_.receive_from(impl, buffers, sender_endpoint, flags,
+        ec);
+  }
+
+  /// Start an asynchronous receive that will get the endpoint of the sender.
+  template <typename MutableBufferSequence, typename ReadHandler>
+  ASIO_INITFN_RESULT_TYPE(ReadHandler,
+      void (asio::error_code, std::size_t))
+  async_receive_from(implementation_type& impl,
+      const MutableBufferSequence& buffers, endpoint_type& sender_endpoint,
+      socket_base::message_flags flags,
+      ASIO_MOVE_ARG(ReadHandler) handler)
+  {
+    async_completion<ReadHandler,
+      void (asio::error_code, std::size_t)> init(handler);
+
+    service_impl_.async_receive_from(impl, buffers,
+        sender_endpoint, flags, init.completion_handler);
+
+    return init.result.get();
+  }
+
+private:
+  // Destroy all user-defined handler objects owned by the service.
+  void shutdown()
+  {
+    service_impl_.shutdown();
+  }
+
+  // The platform-specific implementation.
+  service_impl_type service_impl_;
+};
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // defined(ASIO_ENABLE_OLD_SERVICES)
+
+#endif // ASIO_RAW_SOCKET_SERVICE_HPP