[connection] don't set ODCID for draft-27 without retry

DNSun · Jun 15, 2020 · f9ac036 · f9ac036
1 parent 9675ba6
commit f9ac036
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/aioquic/quic/connection.py b/src/aioquic/quic/connection.py
@@ -2181,7 +2181,10 @@ def _serialize_transport_parameters(self) -> bytes:
             if self._configuration.quantum_readiness_test
             else None,
         )
-        if not self._is_client:
+        if not self._is_client and (
+            self._version >= QuicProtocolVersion.DRAFT_28
+            or self._retry_source_connection_id
+        ):
             quic_transport_parameters.original_destination_connection_id = (
                 self._original_destination_connection_id
             )