message: The default close code should be 1006
diff: @@ -255,7 +255,7 @@ int swoole_websocket_onClose(swEventData *req)
  long payload_length = frame[1] & 0x7F;
  SW_MAKE_STD_ZVAL(code);
  - ZVAL_LONG(code, WEBSOCKET_CLOSE_STATUS_ERROR);
  + ZVAL_LONG(code, WEBSOCKET_CLOSE_ABNORMAL);
  SW_MAKE_STD_ZVAL(reason);
  ZVAL_NULL(reason);
  