houd1ni / WebsocketPromisify

import { WebSocketServer } from 'ws'

import { createServer, killServer } from './WS.js'

let port: number,

    server: WebSocketServer|null

export default async (new_port?: number) => {

  if(!server) {

    port = new_port || 8000 + Math.ceil(Math.random()*500)

    server = await createServer(port)

  }

  return {

    server, port,

    shutDown: async () => { await killServer(); server=null }

  }

}