Joining socket io room on connect

Question

I am trying to make a logged in user to join a certain socket.io room on connect. According to any examples I found on the net I seem to have emit some action from client to be

Answer 1

This should be what you need. Feel free to pass in whatever room name you want through the client. Only the server can handle assigning a socket to a room.

Server:

io.sockets.on('connection', function(socket) {
        socket.on('join', function(room) {
        socket.join(room);
    });
});

Client:

socket.emit('join', roomNum);