x.js

sys = require('sys');
net = require('net');


server = net.createServer(function (s) {
  s.destroy();
  server.close();
});
server.listen(9090);

server.addListener('listening', function ( ) {

  var connection = net.createConnection(9090);

  connection.addListener('connect', function () {
    sys.debug('connect event');
  });

  connection.addListener('close', function () {
    sys.debug('connect event');
  });

});