app.js

'use strict'

const Foglet = require('foglet').Foglet

const app = new Foglet({
  verbose: true, // activate logs. Put false to disable them in production!
  rps: {
    type: 'spray-wrtc',
    options: {
      protocol: 'foglet-hello-world', // name of the protocol run by your app
      webrtc:	{ // WebRTC options
        trickle: true, // enable trickle (divide offers in multiple small offers sent by pieces)
        iceServers : [] // iceServers, we lkeave it empty for now
      },
      timeout: 2 * 60 * 1000, // WebRTC connections timeout
      delta: 10 * 1000, // spray-wrtc shuffle interval
      signaling: { //
        address: 'http://localhost:3000/',
        room: 'foglet-hello-world-room' // room to join
      }
    }
  }
})

// connect to the signaling server
app.share()

// connect our app to the fog
app.connection()
.then(() => {
  console.log('application connected!')

  // listen for incoming broadcast
  app.onBroadcast((id, msg) => {
    console.log('I have received a message from peer', id, ':', msg)
  })

  // send our message each time we hit the button
  const btn = document.getElementById("send-message")
  btn.addEventListener("click", () => {
    app.sendBroadcast('hello World!')
  }, false)
})
.catch(console.error) // catch connection errors