onError method

  1. @override
void onError(
  1. DioException err,
  2. ErrorInterceptorHandler handler
)

Called when an exception was occurred during the request.

Implementation

@override
void onError(DioException err, ErrorInterceptorHandler handler) {
  final curlCommand = generateCurlCommand(err.requestOptions);

  Logger.e(
    'URI: ${err.response?.realUri}\n'
    '——————————————————————————————————————————————————————————————————————\n'
    'Method: ${err.response?.requestOptions.method}\n'
    '——————————————————————————————————————————————————————————————————————\n'
    'Status code: ${err.response?.statusCode}\n'
    '——————————————————————————————————————————————————————————————————————\n'
    'Header: ${err.response?.requestOptions.headers}\n'
    '——————————————————————————————————————————————————————————————————————\n'
    'Error : ${err.response?.data}\n'
    '——————————————————————————————————————————————————————————————————————\n'
    'cURL: $curlCommand\n',
    ex: err,
    stacktrace: err.stackTrace,
  );
  return handler.next(err);
}