socket.io get client information code example

Example 1: socket io get ip

var io = require('socket.io').listen(server);

io.sockets.on('connection', function (socket) {
  var address = socket.handshake.address;
  console.log('New connection from ' + address.address + ':' + address.port);
});

Example 2: socket io connect to namespace

var io  = require('socket.io')(http, { path: '/myapp/socket.io'});

io
.of('/my-namespace')
.on('connection', function(socket){
    console.log('a user connected with id %s', socket.id);

    socket.on('my-message', function (data) {
        io.of('my-namespace').emit('my-message', data);
        // or socket.emit(...)
        console.log('broadcasting my-message', data);
    });
});

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