Bug 1734198 - Close transactions with NS_ERROR_NET_RESET if a stateless reset is received on a HTTP/3 connection. r=necko-reviewers,valentin

This is an appropriate error to set and it may cause transactions to be restarted if possible (e.g. no data has been received already and the method is safe).

Differential Revision: https://phabricator.services.mozilla.com/D127877

netwerk/protocol/http/Http3Session.cpp

@@ -254,6 +254,8 @@ void Http3Session::Shutdown() {
       stream->Close(NS_ERROR_NET_PARTIAL_TRANSFER);
     } else if (mError == NS_ERROR_NET_HTTP3_PROTOCOL_ERROR) {
       stream->Close(NS_ERROR_NET_HTTP3_PROTOCOL_ERROR);
+    } else if (mError == NS_ERROR_NET_RESET) {
+      stream->Close(NS_ERROR_NET_RESET);
     } else {
       stream->Close(NS_ERROR_ABORT);
     }