Files
js-libp2p/examples/chat/src/dialer.js
dirkmc 472e14f2b4 refactor(docs): async await version of examples/chat (#482)
* fix: performance bottleneck in stat.js (#463)

Array.shift seems to be very slow, perhaps linear, on some
engines, resulting in  _update consuming a lot of CPU.

* docs(fix): correct docs and example for pnet (#464)

* docs(fix): correct docs and example for pnet

* docs(fix): correct pnet docs

* docs(fix): update README.md language (#468)

* docs: reciprocate (#474)

* docs(example): fix ipfs cat (#475)

`ipfs.files.cat` is incorrect. the correct function is `ipfs.cat`

* fix: async-await example chat

* fix: move handler before start

* fix: examples readme typos (#481)

* fix: simplify libp2p bundle for echo example

* chore: remove unused vars
2020-01-24 14:40:40 +01:00

48 lines
1.4 KiB
JavaScript

'use strict'
/* eslint-disable no-console */
const PeerId = require('peer-id')
const PeerInfo = require('peer-info')
const Node = require('./libp2p-bundle')
const { stdinToStream, streamToConsole } = require('./stream')
async function run() {
const [idDialer, idListener] = await Promise.all([
PeerId.createFromJSON(require('./peer-id-dialer')),
PeerId.createFromJSON(require('./peer-id-listener'))
])
// Create a new libp2p node on localhost with a randomly chosen port
const peerDialer = new PeerInfo(idDialer)
peerDialer.multiaddrs.add('/ip4/0.0.0.0/tcp/0')
const nodeDialer = new Node({
peerInfo: peerDialer
})
// Create a PeerInfo with the listening peer's address
const peerListener = new PeerInfo(idListener)
peerListener.multiaddrs.add('/ip4/127.0.0.1/tcp/10333')
// Start the libp2p host
await nodeDialer.start()
// Output this node's address
console.log('Dialer ready, listening on:')
peerListener.multiaddrs.forEach((ma) => {
console.log(ma.toString() + '/p2p/' + idListener.toB58String())
})
// Dial to the remote peer (the "listener")
const { stream } = await nodeDialer.dialProtocol(peerListener, '/chat/1.0.0')
console.log('Dialer dialed to listener on protocol: /chat/1.0.0')
console.log('Type a message and see what happens')
// Send stdin to the stream
stdinToStream(stream)
// Read the stream and output to console
streamToConsole(stream)
}
run()