David Dias 6905f1ba41
feat: (BREAKING CHANGE) overhaul libp2p config and constructor
* 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
2018-06-28 10:06:25 +02:00

84 lines
1.8 KiB
JavaScript

'use strict'
const libp2p = require('../../')
const TCP = require('libp2p-tcp')
const SPDY = require('libp2p-spdy')
const PeerInfo = require('peer-info')
const waterfall = require('async/waterfall')
const parallel = require('async/parallel')
const series = require('async/series')
const pull = require('pull-stream')
const defaultsDeep = require('@nodeutils/defaults-deep')
class MyBundle extends libp2p {
constructor (_options) {
const defaults = {
modules: {
transport: [ TCP ],
streamMuxer: [ SPDY ]
}
}
super(defaultsDeep(_options, defaults))
}
}
function createNode (callback) {
let node
waterfall([
(cb) => PeerInfo.create(cb),
(peerInfo, cb) => {
peerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
node = new MyBundle({
peerInfo
})
node.start(cb)
}
], (err) => callback(err, node))
}
parallel([
(cb) => createNode(cb),
(cb) => createNode(cb)
], (err, nodes) => {
if (err) { throw err }
const node1 = nodes[0]
const node2 = nodes[1]
node2.handle('/a', (protocol, conn) => {
pull(
conn,
pull.map((v) => v.toString()),
pull.log()
)
})
node2.handle('/b', (protocol, conn) => {
pull(
conn,
pull.map((v) => v.toString()),
pull.log()
)
})
series([
(cb) => node1.dialProtocol(node2.peerInfo, '/a', (err, conn) => {
if (err) { throw err }
pull(pull.values(['protocol (a)']), conn)
cb()
}),
(cb) => node1.dialProtocol(node2.peerInfo, '/b', (err, conn) => {
if (err) { throw err }
pull(pull.values(['protocol (b)']), conn)
cb()
}),
(cb) => node1.dialProtocol(node2.peerInfo, '/b', (err, conn) => {
if (err) { throw err }
pull(pull.values(['another conn on protocol (b)']), conn)
cb()
})
])
})