Added thirdparty: boost library

thirdparty/include/boost/redis/usage.hpp

@@ -0,0 +1,43 @@
+/* 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_USAGE_HPP
+#define BOOST_REDIS_USAGE_HPP
+
+namespace boost::redis
+{
+
+/** @brief Connection usage information.
+ *  @ingroup high-level-api
+ *
+ *  @note: To simplify the implementation, the commands_sent and
+ *  bytes_sent in the struct below are computed just before writing to
+ *  the socket, which means on error they might not represent exaclty
+ *  what has been received by the Redis server.
+ */
+struct usage {
+   /// Number of commands sent.
+   std::size_t commands_sent = 0;
+
+   /// Number of bytes sent.
+   std::size_t bytes_sent = 0;
+
+   /// Number of responses received.
+   std::size_t responses_received = 0;
+
+   /// Number of pushes received.
+   std::size_t pushes_received = 0;
+
+   /// Number of response-bytes received.
+   std::size_t response_bytes_received = 0;
+
+   /// Number of push-bytes received.
+   std::size_t push_bytes_received = 0;
+};
+
+} // boost::redis
+
+#endif // BOOST_REDIS_USAGE_HPP