*beforeSendRequest(requestDetail) {
    return null;
  }
@param {object} requestDetail
@param {string} requestDetail.protocol
@param {object} requestDetail.requestOptions
@param {object} requestDetail.requestData
@param {object} requestDetail.response
@param {number} requestDetail.response.statusCode
@param {object} requestDetail.response.header
@param {buffer} requestDetail.response.body
@returns