Method _handleError

test/server/index.js:125–133

* @param {!IncomingMessage} request * @param {!ServerResponse} response * @private

(request, response)

   * @private
   */
  _handleError(request, response) {
    request.on('error', error => {
      if (error.code === 'ECONNRESET') {
        response.end();
        return;
      }
      throw error;
    });
  }

  /**
   * @param {!{username:string, password:string}} auth