upload.js

var http = require('http')
  , util = require('util')
  , multiparty = require('../')
  , PORT = process.env.PORT || 27372

var server = http.createServer(function(req, res) {
  if (req.url === '/') {
    res.writeHead(200, {'content-type': 'text/html'});
    res.end(
      '<form action="/upload" enctype="multipart/form-data" method="post">'+
      '<input type="text" name="title"><br>'+
      '<input type="file" name="upload" multiple="multiple"><br>'+
      '<input type="submit" value="Upload">'+
      '</form>'
    );
  } else if (req.url === '/upload') {
    var form = new multiparty.Form();

    form.parse(req, function(err, fields, files) {
      if (err) {
        res.writeHead(400, {'content-type': 'text/plain'});
        res.end("invalid request: " + err.message);
        return;
      }
      res.writeHead(200, {'content-type': 'text/plain'});
      res.write('received fields:\n\n '+util.inspect(fields));
      res.write('\n\n');
      res.end('received files:\n\n '+util.inspect(files));
    });
  } else {
    res.writeHead(404, {'content-type': 'text/plain'});
    res.end('404');
  }
});
server.listen(PORT, function() {
  console.info('listening on http://0.0.0.0:'+PORT+'/');
});