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docs: update examples to 0.28.x api (#625)

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* chore: update examples to 0.28 api

* chore: use libp2p-noise in examples

* chore: examples using multiaddrs property of libp2p

Co-authored-by: Jacob Heun <jacobheun@gmail.com>

* docs: update language around secio in crypto example

Co-authored-by: Jacob Heun <jacobheun@gmail.com>
This commit is contained in:
Vasco Santos
2020-05-15 15:37:47 +02:00
committed by Jacob Heun
parent 56316b8c1e
commit 0fbb59748e
30 changed files with 298 additions and 249 deletions
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22
examples/echo/src/dialer.js
View File

@ -5,8 +5,8 @@
* Dialer Node
*/
const multiaddr = require('multiaddr')
const PeerId = require('peer-id')
const PeerInfo = require('peer-info')
const Node = require('./libp2p-bundle')
const pipe = require('it-pipe')
@ -17,28 +17,26 @@ async function run() {
])
// Dialer
const dialerPeerInfo = new PeerInfo(dialerId)
dialerPeerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
const dialerNode = new Node({
peerInfo: dialerPeerInfo
addresses: {
listen: ['/ip4/0.0.0.0/tcp/0']
},
peerId: dialerId
})
// Peer to Dial (the listener)
const listenerPeerInfo = new PeerInfo(listenerId)
const listenerMultiaddr = '/ip4/127.0.0.1/tcp/10333/p2p/' +
listenerId.toB58String()
listenerPeerInfo.multiaddrs.add(listenerMultiaddr)
// Add peer to Dial (the listener) into the PeerStore
const listenerMultiaddr = '/ip4/127.0.0.1/tcp/10333/p2p/' + listenerId.toB58String()
// Start the dialer libp2p node
await dialerNode.start()
console.log('Dialer ready, listening on:')
dialerPeerInfo.multiaddrs.forEach((ma) => console.log(ma.toString() +
dialerNode.multiaddrs.forEach((ma) => console.log(ma.toString() +
'/p2p/' + dialerId.toB58String()))
// Dial the listener node
console.log('Dialing to peer:', listenerMultiaddr.toString())
const { stream } = await dialerNode.dialProtocol(listenerPeerInfo, '/echo/1.0.0')
console.log('Dialing to peer:', listenerMultiaddr)
const { stream } = await dialerNode.dialProtocol(listenerMultiaddr, '/echo/1.0.0')
console.log('nodeA dialed to nodeB on protocol: /echo/1.0.0')

6
examples/echo/src/libp2p-bundle.js
View File

@ -3,7 +3,9 @@
const TCP = require('libp2p-tcp')
const WS = require('libp2p-websockets')
const mplex = require('libp2p-mplex')
const secio = require('libp2p-secio')
const SECIO = require('libp2p-secio')
const { NOISE } = require('libp2p-noise')
const defaultsDeep = require('@nodeutils/defaults-deep')
const libp2p = require('../../..')
@ -16,7 +18,7 @@ class Node extends libp2p {
WS
],
streamMuxer: [ mplex ],
connEncryption: [ secio ]
connEncryption: [ NOISE, SECIO ]
}
}

14
examples/echo/src/listener.js
View File

@ -6,7 +6,6 @@
*/
const PeerId = require('peer-id')
const PeerInfo = require('peer-info')
const Node = require('./libp2p-bundle')
const pipe = require('it-pipe')
@ -14,15 +13,16 @@ async function run() {
const listenerId = await PeerId.createFromJSON(require('./id-l'))
// Listener libp2p node
const listenerPeerInfo = new PeerInfo(listenerId)
listenerPeerInfo.multiaddrs.add('/ip4/0.0.0.0/tcp/10333')
const listenerNode = new Node({
peerInfo: listenerPeerInfo
addresses: {
listen: ['/ip4/0.0.0.0/tcp/10333']
},
peerId: listenerId
})
// Log a message when we receive a connection
listenerNode.on('peer:connect', (peerInfo) => {
console.log('received dial to me from:', peerInfo.id.toB58String())
listenerNode.connectionManager.on('peer:connect', (connection) => {
console.log('received dial to me from:', connection.remotePeer.toB58String())
})
// Handle incoming connections for the protocol by piping from the stream
@ -33,7 +33,7 @@ async function run() {
await listenerNode.start()
console.log('Listener ready, listening on:')
listenerNode.peerInfo.multiaddrs.forEach((ma) => {
listenerNode.multiaddrs.forEach((ma) => {
console.log(ma.toString() + '/p2p/' + listenerId.toB58String())
})
}