fix: quic message handler okay with not handled message types (#3236)

scionproto · Oct 10, 2019 · 458ecd8 · 458ecd8
1 parent ed4d1e8
commit 458ecd8
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/go/lib/infra/messenger/quic_handler.go b/go/lib/infra/messenger/quic_handler.go
@@ -81,8 +81,12 @@ func (h *QUICHandler) ServeRPC(rw rpc.ReplyWriter, request *rpc.Request) {
 	defer servceCancelF()
 	defer span.Finish()
 
-	handler.Handle(infra.NewRequest(serveCtx, messageContent, signedPld,
-		request.Address, pld.ReqId))
+	if handler == nil {
+		log.Error("Message type not handled", "type", messageType)
+	} else {
+		handler.Handle(infra.NewRequest(serveCtx, messageContent, signedPld,
+			request.Address, pld.ReqId))
+	}
 }
 
 // Handle registers the handler for the given message type.