mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-03-31 06:41:08 +00:00
4cb541ddae
* docs: update chat example readme * docs: update discovery test for autodial * docs: fix delegated routing example * docs: update echo example readme * docs: fix libp2p in the browser example * docs: update examples for peer/content routing * docs: update the pubsub example
78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
/* eslint-disable no-console */
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'use strict'
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const libp2p = require('../../')
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const TCP = require('libp2p-tcp')
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const Mplex = require('libp2p-mplex')
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const SECIO = require('libp2p-secio')
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const PeerInfo = require('peer-info')
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const KadDHT = require('libp2p-kad-dht')
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const defaultsDeep = require('@nodeutils/defaults-deep')
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const waterfall = require('async/waterfall')
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const parallel = require('async/parallel')
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class MyBundle extends libp2p {
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constructor (_options) {
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const defaults = {
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modules: {
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transport: [ TCP ],
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streamMuxer: [ Mplex ],
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connEncryption: [ SECIO ],
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// we add the DHT module that will enable Peer and Content Routing
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dht: KadDHT
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},
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config: {
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dht: {
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enabled: true,
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kBucketSize: 20
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}
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}
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}
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super(defaultsDeep(_options, defaults))
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}
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}
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function createNode (callback) {
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let node
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waterfall([
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(cb) => PeerInfo.create(cb),
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(peerInfo, cb) => {
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peerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
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node = new MyBundle({
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peerInfo
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})
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node.start(cb)
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}
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], (err) => callback(err, node))
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}
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parallel([
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(cb) => createNode(cb),
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(cb) => createNode(cb),
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(cb) => createNode(cb)
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], (err, nodes) => {
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if (err) { throw err }
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const node1 = nodes[0]
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const node2 = nodes[1]
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const node3 = nodes[2]
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parallel([
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(cb) => node1.dial(node2.peerInfo, cb),
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(cb) => node2.dial(node3.peerInfo, cb),
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// Set up of the cons might take time
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(cb) => setTimeout(cb, 300)
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], (err) => {
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if (err) { throw err }
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node1.peerRouting.findPeer(node3.peerInfo.id, (err, peer) => {
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if (err) { throw err }
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console.log('Found it, multiaddrs are:')
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peer.multiaddrs.forEach((ma) => console.log(ma.toString()))
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})
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})
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})
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