send server handle

child.js

process.on('message', function(msg, tcp) {
  console.log('CHILD got message:', msg, tcp);
});
process.send({ foo: 'bar' });

index.js

var fs        = require('fs'),
child_process = require('child_process'),
net           = require('net');  

chatServer    = net.createServer();  
n             = child_process.fork('./child.js');
  
chatServer.listen(9000);  

n.send('server', chatServer);

n.on('message', function(m) {
  console.log('PARENT got message:', m);
});