Weblabor

var WebSocketServer = require("ws").Server
var http = require("http")
var express = require("express")
var app = express()
var port = process.env.PORT || 5000
app.use(express.static(__dirname + "/"))
var server = http.createServer(app)
server.listen(port)
var ennyi = 0;
var wss = new WebSocketServer({server: server})
wss.broadcast = function(data) {
 for (var i in this.clients){
if(IP-k ugyanazok-e){ //IP ellenőrzés
 this.clients.send(data);
}
}
}
wss.on("connection", function(ws) {
ennyi++;
var ip = ws.upgradeReq.connection.remoteAddress; //IP lekérés
 ws.on('message', function(message) {
 wss.broadcast(message)
 })
 ws.on("close", function() {
ennyi--;
 })
})