+
+ // check Retval and convert it into VnetAPIError error
+ if strings.HasSuffix(msg.GetMessageName(), "_reply") {
+ // TODO: use categories for messages to avoid checking message name
+ if f := reflect.Indirect(reflect.ValueOf(msg)).FieldByName("Retval"); f.IsValid() {
+ var retval int32
+ switch f.Kind() {
+ case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+ retval = int32(f.Int())
+ case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+ retval = int32(f.Uint())
+ default:
+ logrus.Warnf("invalid kind (%v) for Retval field of message %v", f.Kind(), msg.GetMessageName())
+ }
+ err = api.RetvalToVPPApiError(retval)
+ }