During timeout, there is a race to determine the exact error code. To ensure timeouts always result in std::errc::timed_out, we trigger entirely off of the timer's state instead of considering the error code.

Author: Casablanca Team

Release/src/http/client/http_client_asio.cpp

@@ -804,7 +804,7 @@ class asio_context : public request_context, public std::enable_shared_from_this
         long errorcodeValue = ec.value();
 
         // map timer cancellation to time_out
-        if (ec == boost::system::errc::operation_canceled && m_timer.has_timedout())
+        if (m_timer.has_timedout())
         {
             errorcodeValue = make_error_code(std::errc::timed_out).value();
         }