Replace boost by the standalone asio library

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/asio/detail/handler_cont_helpers.hpp b/lib/asio/detail/handler_cont_helpers.hpp
new file mode 100644
index 0000000..110ba94
--- /dev/null
+++ b/lib/asio/detail/handler_cont_helpers.hpp
@@ -0,0 +1,45 @@
+//
+// detail/handler_cont_helpers.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_HANDLER_CONT_HELPERS_HPP
+#define ASIO_DETAIL_HANDLER_CONT_HELPERS_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/memory.hpp"
+#include "asio/handler_continuation_hook.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+// Calls to asio_handler_is_continuation must be made from a namespace that
+// does not contain overloads of this function. This namespace is defined here
+// for that purpose.
+namespace asio_handler_cont_helpers {
+
+template <typename Context>
+inline bool is_continuation(Context& context)
+{
+#if !defined(ASIO_HAS_HANDLER_HOOKS)
+  return false;
+#else
+  using asio::asio_handler_is_continuation;
+  return asio_handler_is_continuation(
+      asio::detail::addressof(context));
+#endif
+}
+
+} // namespace asio_handler_cont_helpers
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_DETAIL_HANDLER_CONT_HELPERS_HPP