1 files changed, 65 insertions, 0 deletions
diff --git a/lib/asio/detail/winrt_async_op.hpp b/lib/asio/detail/winrt_async_op.hpp
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+++ b/lib/asio/detail/winrt_async_op.hpp
@@ -0,0 +1,65 @@
+//
+// detail/winrt_async_op.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_WINRT_ASYNC_OP_HPP
+#define ASIO_DETAIL_WINRT_ASYNC_OP_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/detail/operation.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+template <typename TResult>
+class winrt_async_op
+  : public operation
+{
+public:
+  // The error code to be passed to the completion handler.
+  asio::error_code ec_;
+
+  // The result of the operation, to be passed to the completion handler.
+  TResult result_;
+
+protected:
+  winrt_async_op(func_type complete_func)
+    : operation(complete_func),
+      result_()
+  {
+  }
+};
+
+template <>
+class winrt_async_op<void>
+  : public operation
+{
+public:
+  // The error code to be passed to the completion handler.
+  asio::error_code ec_;
+
+protected:
+  winrt_async_op(func_type complete_func)
+    : operation(complete_func)
+  {
+  }
+};
+
+} // namespace detail
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_DETAIL_WINRT_ASYNC_OP_HPP