mirror of
https://github.com/fluencelabs/js-libp2p
synced 2025-03-17 16:10:52 +00:00
6905f1ba41
* docs: update chat example and add info to its readme * docs: update echo example * docs: update libp2p in browser example * docs: update pubsub example * docs: update peer and content routing examples * docs: update discovery mechanisms example * docs: update encrypted comms example * docs: update protocol and stream muxing example * feat: add config validation * test: update CI configs, use only node 8
103 lines
2.1 KiB
JavaScript
103 lines
2.1 KiB
JavaScript
'use strict'
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const libp2p = require('../../')
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const TCP = require('libp2p-tcp')
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const PeerInfo = require('peer-info')
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const waterfall = require('async/waterfall')
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const parallel = require('async/parallel')
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const pull = require('pull-stream')
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const defaultsDeep = require('@nodeutils/defaults-deep')
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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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}
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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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], (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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// exact matching
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node2.handle('/your-protocol', (protocol, conn) => {
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pull(
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conn,
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pull.map((v) => v.toString()),
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pull.log()
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)
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})
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// semver matching
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/*
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node2.handle('/another-protocol/1.0.1', (protocol, conn) => {
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pull(
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conn,
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pull.map((v) => v.toString()),
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pull.log()
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)
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})
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*/
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// custom func matching
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/*
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node2.handle('/custom-match-func', (protocol, conn) => {
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pull(
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conn,
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pull.map((v) => v.toString()),
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pull.log()
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)
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}, (myProtocol, requestedProtocol, callback) => {
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if (myProtocol.indexOf(requestedProtocol)) {
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callback(null, true)
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} else {
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callback(null, false)
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}
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})
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*/
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node1.dialProtocol(node2.peerInfo, '/your-protocol', (err, conn) => {
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if (err) { throw err }
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pull(pull.values(['my own protocol, wow!']), conn)
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})
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/*
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node1.dialProtocol(node2.peerInfo, '/another-protocol/1.0.0', (err, conn) => {
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if (err) { throw err }
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pull(pull.values(['semver me please']), conn)
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})
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*/
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/*
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node1.dialProtocol(node2.peerInfo, '/custom-match-func/some-query', (err, conn) => {
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if (err) { throw err }
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pull(pull.values(['do I fall into your criteria?']), conn)
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})
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*/
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})
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