server.js
819 Bytes
var express = require('express');
var app = express();
var http = require('http').Server(app);
var io = require('socket.io')(http);
var path = require('path');
// var xss = require('xss');
// 设置静态资源目录 例如: /img/...
// app.use(express.static(path.join(__dirname, 'public')));
app.get('/', function (req, res) {
res.sendFile(__dirname + '/index.html');
});
io.on('connection', function (socket) {
// 接收弹幕消息
socket.on('barrage', function (msg) {
// console.log('message:' + msg);
// 过滤 xss
// var msg = xss(msg);
io.emit('barrage', msg);
});
// 断开连接
socket.on('disconnect', function () {
console.log('user disconnected');
});
});
http.listen(3000, function () {
console.log('listening on *:3000');
});