server.js

http.createServer(function (req, resp) {

  sys.puts('http request');
  
  multipart.parse(req).addCallback(function(httpParams) {
    sys.puts('multipart.parse');
    processRequest( req , resp , httpParams );
  }).addErrback(function(){
    sys.puts('multipart request error');
    resp.sendHeader(200,{'Content-Type':'text/html'});
    resp.sendBody('500 error in response');
    resp.finish(); 
  });
 
}).listen(80);