@fails-components/webtransport/old_test/echoserver.js

A component to add webtransport support (server and client) to node.js using libquiche

// Copyright (c) 2022 Marten Richter or other contributers (see commit). All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import { Http3Server } from '../lib/index.js'
import { runEchoServer } from './testsuite.js'
import { existsSync, readFileSync, writeFile } from 'node:fs'
import { generateWebTransportCertificate } from '../../test/fixtures/certificate.js'

let certificate = null

if (existsSync('./certificatecache.json')) {
  certificate = JSON.parse(
    readFileSync('./certificatecache.json', { encoding: 'utf8', flag: 'r' })
  )
}

if (!certificate) {
  const attrs = [
    { shortName: 'C', value: 'DE' },
    { shortName: 'ST', value: 'Berlin' },
    { shortName: 'L', value: 'Berlin' },
    { shortName: 'O', value: 'webtransport Test Server' },
    { shortName: 'CN', value: '127.0.0.1' }
  ]
  certificate = await generateWebTransportCertificate(attrs, {
    days: 13
  })
  writeFile('./certificatecache.json', JSON.stringify(certificate), (err) => {
    if (err) console.log('write certificate cache error', err)
  })
}

console.log('certificate hash ', certificate.fingerprint)

try {
  const http3server = new Http3Server({
    port: 8080,
    host: '0.0.0.0',
    secret: 'mysecret',
    cert: certificate.cert,
    privKey: certificate.private
  })

  runEchoServer(http3server)
  http3server.startServer() // you can call destroy to remove the server
} catch (error) {
  console.log('http3error', error)
}