@mikkel-ol/tunnelmole/src/websocket/connection-info-service.ts

Tunnelmole, an open source ngrok alternative. Instant public URLs for any http/https based application. Available as a command line application or as an NPM dependency for your code. Stable and maintained. Good test coverage. Works behind firewalls

import { version } from "../../version.js";
import { ConnectionInfo } from "./connection-info";

/**
 * Basic connection info, to be used for upgrade notifications and the like
 */
const connectionInfo: ConnectionInfo = {
  isCli: false,
  isNpm: Boolean(process.env.npm_lifecycle_event),
  nodeVersion: process.version,
};

const setIsCli = (isCli: boolean) => {
  connectionInfo.isCli = isCli;
};

const getConnectionInfo = () => {
  connectionInfo.tunnelmoleVersion = version;
  return connectionInfo;
};

export { getConnectionInfo, setIsCli };