Function reqIdGenFactory

lib/req-id-gen-factory.js:14–22

* @param {string} [requestIdHeader] * @param {GenerateRequestId} [optGenReqId] * @returns {GenerateRequestId}

(requestIdHeader, optGenReqId)

 * @returns {GenerateRequestId}
 */
function reqIdGenFactory (requestIdHeader, optGenReqId) {
  const genReqId = optGenReqId || buildDefaultGenReqId()

  if (requestIdHeader) {
    return buildOptionalHeaderReqId(requestIdHeader, genReqId)
  }

  return genReqId
}

function getGenReqId (contextServer, req) {
  return contextServer.genReqId(req)