mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-04-25 10:32:14 +00:00
48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
'use strict'
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const Libp2p = require('../../../src')
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const Envelope = require('../../../src/record/envelope')
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const PeerRecord = require('../../../src/record/peer-record')
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const Websockets = require('libp2p-websockets')
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const { NOISE } = require('libp2p-noise')
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const MPLEX = require('libp2p-mplex')
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const multiaddr = require('multiaddr')
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async function main () {
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const rendezvousServerAddr = process.argv[2]
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if (!rendezvousServerAddr) {
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throw new Error('the rendezvous server address needs to be specified as a parameter')
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}
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const rendezvousServerMultiaddr = multiaddr(rendezvousServerAddr)
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const ns = 'example-namespace'
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const node = await Libp2p.create({
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modules: {
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transport: [Websockets],
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connEncryption: [NOISE],
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streamMuxer: [MPLEX]
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},
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addresses: {
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listen: ['/ip4/127.0.0.1/tcp/0/ws']
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},
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rendezvous: {
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enabled: true,
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rendezvousPoints: [rendezvousServerMultiaddr]
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}
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})
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await node.start()
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console.log(`Node started with id ${node.peerId.toB58String()}`)
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for await (const reg of node.rendezvous.discover(ns)) {
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const e = await Envelope.openAndCertify(reg.signedPeerRecord, PeerRecord.DOMAIN)
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const rec = PeerRecord.createFromProtobuf(e.payload)
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console.log(`Discovered peer with id: ${rec.peerId.toB58String()} and multiaddrs ${rec.multiaddrs}`)
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}
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}
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main()
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