function myFoo( input, socket ){
  // socket seems to have lost some properties
  console.dir( socket );
}
function myFun( input, socket ){
  if( input.toString('utf-8', 0, input.length).search(/\r?\n/) > 0)
  {
    socket.crlf = true;
    socket.removeAllListeners( 'data' );
    socket.on( 'data', function( e ){
      myFoo( e, socket );
    });
  }
}

var net = require('net');
var server = net.createServer( function( socket ){
  socket.on( 'data', function( e ){
    myFun( e, this );
  } );
} );
server.listen( 8080, null, function(){
  console.log( 'Server now listening on port 8080' );
} );