GoScrobble/web/node_modules/eventsource/example/sse-server.js

30 lines
672 B
JavaScript

const express = require('express')
const serveStatic = require('serve-static')
const SseStream = require('ssestream')
const app = express()
app.use(serveStatic(__dirname))
app.get('/sse', (req, res) => {
console.log('new connection')
const sseStream = new SseStream(req)
sseStream.pipe(res)
const pusher = setInterval(() => {
sseStream.write({
event: 'server-time',
data: new Date().toTimeString()
})
}, 1000)
res.on('close', () => {
console.log('lost connection')
clearInterval(pusher)
sseStream.unpipe(res)
})
})
app.listen(8080, (err) => {
if (err) throw err
console.log('server ready on http://localhost:8080')
})