cf.js

// new year new bootstrap

const express = require('express')
const app = express()
// will use these to figure where tf we are
const os = require('os')
let ifaces = os.networkInterfaces()

// serve everything: https://expressjs.com/en/resources/middleware/serve-static.html
app.use(express.static(__dirname))
// if these don't exist, they get 'nexted' to any other 'middleware' we write
app.get('/hunklist', (req, res) => {
  // we would fs/ through our list, and serve that,
  res.send('the-false-file-list')
})
// we also handle file-saving this way,
app.put('/save/systems/:file', (req, res) => {
  console.log('put req to ' + req.params.file)
})

let port = 8080
// and listen,
app.listen(port)

// want to announce our existence,
Object.keys(ifaces).forEach(function(ifname) {
  var alias = 0;

  ifaces[ifname].forEach(function(iface) {
    if ('IPv4' !== iface.family){//} || iface.internal !== false) {
      // skip over internal (i.e. 127.0.0.1) and non-ipv4 addresses
      return;
    }
    if (alias >= 1) {
      console.log('cf available on: \t' /*ifname + ':' + alias,*/ + iface.address + `:${port}`);
      // this single interface has multiple ipv4 addresses
      // console.log('serving at: ' ifname + ':' + alias + iface.address + `:${port}`);
    } else {
      console.log('cf available on:\t' /*ifname + ':' + alias,*/ + iface.address + `:${port}`);
      // this interface has only one ipv4 adress
      //console.log(ifname, iface.address);
    }
    ++alias;
  });
});


/*
let begin = () => {
  // setup to dish files,
  ex.get('/', (req, res) => {
    console.log('req /')
    res.sendFile(__dirname + '/index.html')
  })

  http.listen(8080, () => {
    console.log("is listening on 8080")
  })
}

begin()
*/