js-libp2p/examples/transports/1.js

'use strict'

const libp2p = require('../../')
const TCP = require('libp2p-tcp')
const PeerInfo = require('peer-info')
const waterfall = require('async/waterfall')
const defaultsDeep = require('@nodeutils/defaults-deep')

class MyBundle extends libp2p {
  constructor (_options) {
    const defaults = {
      modules: {
        transport: [
          TCP
        ]
      }
    }

    super(defaultsDeep(_options, defaults))
  }
}

let node

waterfall([
  (cb) => PeerInfo.create(cb),
  (peerInfo, cb) => {
    peerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
    node = new MyBundle({ peerInfo: peerInfo })
    node.start(cb)
  }
], (err) => {
  if (err) { throw err }

  console.log('node has started (true/false):', node.isStarted())
  console.log('listening on:')
  node.peerInfo.multiaddrs.forEach((ma) => console.log(ma.toString()))
})