Module @libp2p/echo

Example

import { noise } from '@chainsafe/libp2p-noise'
import { yamux } from '@chainsafe/libp2p-yamux'
import { echo } from '@libp2p/echo'
import { peerIdFromString } from '@libp2p/peer-id'
import { createLibp2p } from 'libp2p'

const receiver = await createLibp2p({
  addresses: {
    listen: ['/ip4/0.0.0.0/tcp/0']
  },
  connectionEncrypters: [noise()],
  streamMuxers: [yamux()],
  services: {
    echo: echo()
  }
})

const sender = await createLibp2p({
  addresses: {
    listen: ['/ip4/0.0.0.0/tcp/0']
  },
  connectionEncrypters: [noise()],
  streamMuxers: [yamux()],
  services: {
    echo: echo()
  }
})

const stream = await sender.dialProtocol(receiver.getMultiaddrs(), sender.services.echo.protocol)

// write/read stream
Copy