webSocketServer node.js how to differentiate clients

Question

I am trying to use sockets with node.js, I succeded but I don\'t know how to differentiate clients in my code. The part concerning sockets is this:

var WebSo         


        

Answer 1

you can use request header 'sec-websocket-key'

wss.on('connection', (ws, req) => {
  ws.id = req.headers['sec-websocket-key']; 

  //statements...
});