formidable stream

streamUpload.js

var streamUpload = function(req, res) {
  var stream = StreamDeDestino
  form = new formidable.IncomingForm;
  form.onPart = function(part) {
    console.log("asd");
    if (!part.filename) {
      return form.handlePart(part);
    }
    part.on('data', function(data) {
      return stream.write(data);
    });
    part.on('end', function() {
      return stream.end();
    });
    return part.on('error', function(err) {
      return console.log(err);
    });
  };
  
  form.parse(req);
};