status/src/lib/mumble.ts

import * as R from 'ramda';
import * as MumblePing from 'mumble-ping';

interface MumbleStatus {
  online: boolean,
  currentUsers?: number,
  maxUsers?: number,
}

const offlineStatus: MumbleStatus = { online: false };

export default function getMumbleStatus(host: string, port: number = 64738): PromiseLike<MumbleStatus> {
  return new Promise((resolve) => {
    let connected = false;
    MumblePing(host, port, (err, res) => {
      connected = true;
      if (!err) {
        resolve({ online: true, maxUsers: res.maxUsers, currentUsers: res.users })
      } else {
        resolve(offlineStatus);
      }
    });
    setTimeout(() => {
      if (!connected) resolve(offlineStatus);
    }, 1000);
  });
}