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diff --git a/lib/asio/windows/object_handle.hpp b/lib/asio/windows/object_handle.hpp
deleted file mode 100644
index 581b568..0000000
--- a/lib/asio/windows/object_handle.hpp
+++ /dev/null
@@ -1,381 +0,0 @@
-//
-// windows/object_handle.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
-// Copyright (c) 2011 Boris Schaeling (boris@highscore.de)
-//
-// 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_WINDOWS_OBJECT_HANDLE_HPP
-#define ASIO_WINDOWS_OBJECT_HANDLE_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_HAS_WINDOWS_OBJECT_HANDLE) \
-  || defined(GENERATING_DOCUMENTATION)
-
-#include "asio/async_result.hpp"
-#include "asio/basic_io_object.hpp"
-#include "asio/detail/throw_error.hpp"
-#include "asio/detail/win_object_handle_service.hpp"
-#include "asio/error.hpp"
-#include "asio/io_context.hpp"
-
-#if defined(ASIO_HAS_MOVE)
-# include <utility>
-#endif // defined(ASIO_HAS_MOVE)
-
-#if defined(ASIO_ENABLE_OLD_SERVICES)
-# include "asio/windows/basic_object_handle.hpp"
-#endif // defined(ASIO_ENABLE_OLD_SERVICES)
-
-#define ASIO_SVC_T asio::detail::win_object_handle_service
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace windows {
-
-#if defined(ASIO_ENABLE_OLD_SERVICES)
-// Typedef for the typical usage of an object handle.
-typedef basic_object_handle<> object_handle;
-#else // defined(ASIO_ENABLE_OLD_SERVICES)
-/// Provides object-oriented handle functionality.
-/**
- * The windows::object_handle class provides asynchronous and blocking
- * object-oriented handle functionality.
- *
- * @par Thread Safety
- * @e Distinct @e objects: Safe.@n
- * @e Shared @e objects: Unsafe.
- */
-class object_handle
-  : ASIO_SVC_ACCESS basic_io_object<ASIO_SVC_T>
-{
-public:
-  /// The type of the executor associated with the object.
-  typedef io_context::executor_type executor_type;
-
-  /// The native representation of a handle.
-#if defined(GENERATING_DOCUMENTATION)
-  typedef implementation_defined native_handle_type;
-#else
-  typedef ASIO_SVC_T::native_handle_type native_handle_type;
-#endif
-
-  /// An object_handle is always the lowest layer.
-  typedef object_handle lowest_layer_type;
-
-  /// Construct an object_handle without opening it.
-  /**
-   * This constructor creates an object handle without opening it.
-   *
-   * @param io_context The io_context object that the object handle will use to
-   * dispatch handlers for any asynchronous operations performed on the handle.
-   */
-  explicit object_handle(asio::io_context& io_context)
-    : basic_io_object<ASIO_SVC_T>(io_context)
-  {
-  }
-
-  /// Construct an object_handle on an existing native handle.
-  /**
-   * This constructor creates an object handle object to hold an existing native
-   * handle.
-   *
-   * @param io_context The io_context object that the object handle will use to
-   * dispatch handlers for any asynchronous operations performed on the handle.
-   *
-   * @param native_handle The new underlying handle implementation.
-   *
-   * @throws asio::system_error Thrown on failure.
-   */
-  object_handle(asio::io_context& io_context,
-      const native_handle_type& native_handle)
-    : basic_io_object<ASIO_SVC_T>(io_context)
-  {
-    asio::error_code ec;
-    this->get_service().assign(this->get_implementation(), native_handle, ec);
-    asio::detail::throw_error(ec, "assign");
-  }
-
-#if defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
-  /// Move-construct an object_handle from another.
-  /**
-   * This constructor moves an object handle from one object to another.
-   *
-   * @param other The other object_handle 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 object_handle(io_context&) constructor.
-   */
-  object_handle(object_handle&& other)
-    : basic_io_object<ASIO_SVC_T>(std::move(other))
-  {
-  }
-
-  /// Move-assign an object_handle from another.
-  /**
-   * This assignment operator moves an object handle from one object to another.
-   *
-   * @param other The other object_handle 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 object_handle(io_context&) constructor.
-   */
-  object_handle& operator=(object_handle&& other)
-  {
-    basic_io_object<ASIO_SVC_T>::operator=(std::move(other));
-    return *this;
-  }
-#endif // defined(ASIO_HAS_MOVE) || defined(GENERATING_DOCUMENTATION)
-
-#if !defined(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.
-   */
-  asio::io_context& get_io_context()
-  {
-    return basic_io_object<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.
-   */
-  asio::io_context& get_io_service()
-  {
-    return basic_io_object<ASIO_SVC_T>::get_io_service();
-  }
-#endif // !defined(ASIO_NO_DEPRECATED)
-
-  /// Get the executor associated with the object.
-  executor_type get_executor() ASIO_NOEXCEPT
-  {
-    return basic_io_object<ASIO_SVC_T>::get_executor();
-  }
-
-  /// Get a reference to the lowest layer.
-  /**
-   * This function returns a reference to the lowest layer in a stack of
-   * layers. Since an object_handle cannot contain any further layers, it simply
-   * returns a reference to itself.
-   *
-   * @return A reference to the lowest layer in the stack of layers. Ownership
-   * is not transferred to the caller.
-   */
-  lowest_layer_type& lowest_layer()
-  {
-    return *this;
-  }
-
-  /// Get a const reference to the lowest layer.
-  /**
-   * This function returns a const reference to the lowest layer in a stack of
-   * layers. Since an object_handle cannot contain any further layers, it simply
-   * returns a reference to itself.
-   *
-   * @return A const reference to the lowest layer in the stack of layers.
-   * Ownership is not transferred to the caller.
-   */
-  const lowest_layer_type& lowest_layer() const
-  {
-    return *this;
-  }
-
-  /// Assign an existing native handle to the handle.
-  /*
-   * This function opens the handle to hold an existing native handle.
-   *
-   * @param handle A native handle.
-   *
-   * @throws asio::system_error Thrown on failure.
-   */
-  void assign(const native_handle_type& handle)
-  {
-    asio::error_code ec;
-    this->get_service().assign(this->get_implementation(), handle, ec);
-    asio::detail::throw_error(ec, "assign");
-  }
-
-  /// Assign an existing native handle to the handle.
-  /*
-   * This function opens the handle to hold an existing native handle.
-   *
-   * @param handle A native handle.
-   *
-   * @param ec Set to indicate what error occurred, if any.
-   */
-  ASIO_SYNC_OP_VOID assign(const native_handle_type& handle,
-      asio::error_code& ec)
-  {
-    this->get_service().assign(this->get_implementation(), handle, ec);
-    ASIO_SYNC_OP_VOID_RETURN(ec);
-  }
-
-  /// Determine whether the handle is open.
-  bool is_open() const
-  {
-    return this->get_service().is_open(this->get_implementation());
-  }
-
-  /// Close the handle.
-  /**
-   * This function is used to close the handle. Any asynchronous read or write
-   * operations will be cancelled immediately, and will complete with the
-   * asio::error::operation_aborted error.
-   *
-   * @throws asio::system_error Thrown on failure.
-   */
-  void close()
-  {
-    asio::error_code ec;
-    this->get_service().close(this->get_implementation(), ec);
-    asio::detail::throw_error(ec, "close");
-  }
-
-  /// Close the handle.
-  /**
-   * This function is used to close the handle. Any asynchronous read or write
-   * operations will be cancelled immediately, and will complete with the
-   * asio::error::operation_aborted error.
-   *
-   * @param ec Set to indicate what error occurred, if any.
-   */
-  ASIO_SYNC_OP_VOID close(asio::error_code& ec)
-  {
-    this->get_service().close(this->get_implementation(), ec);
-    ASIO_SYNC_OP_VOID_RETURN(ec);
-  }
-
-  /// Get the native handle representation.
-  /**
-   * This function may be used to obtain the underlying representation of the
-   * handle. This is intended to allow access to native handle functionality
-   * that is not otherwise provided.
-   */
-  native_handle_type native_handle()
-  {
-    return this->get_service().native_handle(this->get_implementation());
-  }
-
-  /// Cancel all asynchronous operations associated with the handle.
-  /**
-   * This function causes all outstanding asynchronous read or write operations
-   * to finish immediately, and the handlers for cancelled operations will be
-   * passed the asio::error::operation_aborted error.
-   *
-   * @throws asio::system_error Thrown on failure.
-   */
-  void cancel()
-  {
-    asio::error_code ec;
-    this->get_service().cancel(this->get_implementation(), ec);
-    asio::detail::throw_error(ec, "cancel");
-  }
-
-  /// Cancel all asynchronous operations associated with the handle.
-  /**
-   * This function causes all outstanding asynchronous read or write operations
-   * to finish immediately, and the handlers for cancelled operations will be
-   * passed the asio::error::operation_aborted error.
-   *
-   * @param ec Set to indicate what error occurred, if any.
-   */
-  ASIO_SYNC_OP_VOID cancel(asio::error_code& ec)
-  {
-    this->get_service().cancel(this->get_implementation(), ec);
-    ASIO_SYNC_OP_VOID_RETURN(ec);
-  }
-
-  /// Perform a blocking wait on the object handle.
-  /**
-   * This function is used to wait for the object handle to be set to the
-   * signalled state. This function blocks and does not return until the object
-   * handle has been set to the signalled state.
-   *
-   * @throws asio::system_error Thrown on failure.
-   */
-  void wait()
-  {
-    asio::error_code ec;
-    this->get_service().wait(this->get_implementation(), ec);
-    asio::detail::throw_error(ec, "wait");
-  }
-
-  /// Perform a blocking wait on the object handle.
-  /**
-   * This function is used to wait for the object handle to be set to the
-   * signalled state. This function blocks and does not return until the object
-   * handle has been set to the signalled state.
-   *
-   * @param ec Set to indicate what error occurred, if any.
-   */
-  void wait(asio::error_code& ec)
-  {
-    this->get_service().wait(this->get_implementation(), ec);
-  }
-
-  /// Start an asynchronous wait on the object handle.
-  /**
-   * This function is be used to initiate an asynchronous wait against the
-   * object handle. It always returns immediately.
-   *
-   * @param handler The handler to be called when the object handle is set to
-   * the signalled state. Copies will be made of the handler as required. The
-   * function signature of the handler must be:
-   * @code void handler(
-   *   const asio::error_code& error // Result of operation.
-   * ); @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
-   * asio::io_context::post().
-   */
-  template <typename WaitHandler>
-  ASIO_INITFN_RESULT_TYPE(WaitHandler,
-      void (asio::error_code))
-  async_wait(ASIO_MOVE_ARG(WaitHandler) handler)
-  {
-    asio::async_completion<WaitHandler,
-      void (asio::error_code)> init(handler);
-
-    this->get_service().async_wait(this->get_implementation(),
-        init.completion_handler);
-
-    return init.result.get();
-  }
-};
-#endif // defined(ASIO_ENABLE_OLD_SERVICES)
-
-} // namespace windows
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#undef ASIO_SVC_T
-
-#endif // defined(ASIO_HAS_WINDOWS_OBJECT_HANDLE)
-       //   || defined(GENERATING_DOCUMENTATION)
-
-#endif // ASIO_WINDOWS_OBJECT_HANDLE_HPP