gistfile1.txt

application.end = function(){
  sys.puts('application end');
  application.saveState(true);
};

application.saveState = function(shutdown){
  sys.puts('application saveState');
  //dump data.json into application state
  var mode = 0444;
  var x = posix.open(application.dataPath ,process.O_RDWR|process.O_TRUNC,0444).addCallback(function(fd){
   sys.puts('opening : ' + application.dataPath);
    /* open and write */																					
    posix.write( fd, 'application.data = ' + JSON.stringify( application.data ) + ';' ).addCallback(function(){
      sys.puts('application state serialized and stored in : ' + application.dataPath);
      posix.close(fd).addCallback(function () {
        if (shutdown) {
          process.exit();
        }
      });
    });
  });
 
};