Added thirdparty: boost library

thirdparty/include/boost/redis/detail/helper.hpp

@@ -0,0 +1,37 @@
+/* Copyright (c) 2018-2023 Marcelo Zimbres Silva (mzimbres@gmail.com)
+ *
+ * Distributed under the Boost Software License, Version 1.0. (See
+ * accompanying file LICENSE.txt)
+ */
+
+#ifndef BOOST_REDIS_HELPER_HPP
+#define BOOST_REDIS_HELPER_HPP
+
+#include <boost/asio/cancellation_type.hpp>
+
+namespace boost::redis::detail
+{
+
+template <class T>
+auto is_cancelled(T const& self)
+{
+   return self.get_cancellation_state().cancelled() != asio::cancellation_type_t::none;
+}
+
+#define BOOST_REDIS_CHECK_OP0(X)\
+   if (ec || redis::detail::is_cancelled(self)) {\
+      X\
+      self.complete(!!ec ? ec : asio::error::operation_aborted);\
+      return;\
+   }
+
+#define BOOST_REDIS_CHECK_OP1(X)\
+   if (ec || redis::detail::is_cancelled(self)) {\
+      X\
+      self.complete(!!ec ? ec : asio::error::operation_aborted, {});\
+      return;\
+   }
+
+} // boost::redis::detail
+
+#endif // BOOST_REDIS_HELPER_HPP