Files
container.training/slides/pubsub.js
Jérôme Petazzoni 5b734363cc Add slide tracker
And other hacks for video recording.
This should be carefully backported to master.
2017-12-20 18:05:15 -06:00

27 lines
603 B
JavaScript
Executable File

#!/usr/bin/env node
var express = require('express');
var app = express();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.get('/', function(req, res){
res.send('<h1>Hello world</h1>');
});
app.use(express.static('.'));
io.on('connection', function(socket){
console.log('a client connected');
socket.on('slide change', function(n, ack){
console.log('slide change: ' + n);
socket.broadcast.emit('slide change', n);
if (typeof ack === 'function') {
ack();
}
});
});
http.listen(3000, function(){
console.log('listening on *:3000');
});