mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-06-20 12:36:31 +00:00
80
test/nodejs-bundle/nodejs-bundle.js
Normal file
80
test/nodejs-bundle/nodejs-bundle.js
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'use strict'
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const TCP = require('libp2p-tcp')
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const MulticastDNS = require('libp2p-mdns')
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const WS = require('libp2p-websockets')
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const Railing = require('libp2p-railing')
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const spdy = require('libp2p-spdy')
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const KadDHT = require('libp2p-kad-dht')
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const multiplex = require('libp2p-multiplex')
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const secio = require('libp2p-secio')
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const libp2p = require('../..')
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function mapMuxers (list) {
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return list.map((pref) => {
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if (typeof pref !== 'string') {
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return pref
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}
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switch (pref.trim().toLowerCase()) {
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case 'spdy': return spdy
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case 'multiplex': return multiplex
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default:
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throw new Error(pref + ' muxer not available')
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}
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})
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}
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function getMuxers (muxers) {
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const muxerPrefs = process.env.LIBP2P_MUXER
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if (muxerPrefs && !muxers) {
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return mapMuxers(muxerPrefs.split(','))
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} else if (muxers) {
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return mapMuxers(muxers)
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} else {
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return [multiplex, spdy]
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}
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}
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class Node extends libp2p {
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constructor (peerInfo, peerBook, options) {
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options = options || {}
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const modules = {
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transport: [
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new TCP(),
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new WS()
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],
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connection: {
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muxer: getMuxers(options.muxer),
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crypto: [ secio ]
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},
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discovery: []
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}
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if (options.dht) {
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modules.DHT = KadDHT
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}
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if (options.mdns) {
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const mdns = new MulticastDNS(peerInfo, 'ipfs.local')
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modules.discovery.push(mdns)
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}
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if (options.bootstrap) {
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const r = new Railing(options.bootstrap)
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modules.discovery.push(r)
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}
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if (options.modules && options.modules.transport) {
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options.modules.transport.forEach((t) => modules.transport.push(t))
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}
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if (options.modules && options.modules.discovery) {
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options.modules.discovery.forEach((d) => modules.discovery.push(d))
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}
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super(modules, peerInfo, peerBook, options)
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}
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}
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module.exports = Node
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