lpinca/client.js

## client.js
var sock = new SockJS('/test', null, {
  protocols_whitelist: ['jsonp-polling']
});
sock.onopen = function () {
  console.log('open');
};
sock.onerror = function (err) {
  console.log(err);
};
sock.onmessage = function (e) {
  console.log(e.data);
};
sock.onclose = function (e) {
  console.log('close');
  console.log(e);
};

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
  </head>
  <body>
    <script src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
    <script src="/client.js"></script>
  </body>
</html>

## package.json
{
  "name": "rto",
  "version": "0.0.0",
  "description": "RTO lowerbound is too low for `jsonp-polling`",
  "scripts": {
    "start": "node server.js"
  },
  "license": "MIT",
  "dependencies": {
    "sockjs": "^0.3.8"
  }
}

## server.js
var fs = require('fs')
  , http = require('http');

var server = http.createServer(function (req, res) {
  if (req.url === '/client.js') {
    res.setHeader('Content-Type', 'application/javascript');
    fs.createReadStream(__dirname + '/client.js').pipe(res);
    return;
  }
  res.setHeader('Content-Type', 'text/html');
  fs.createReadStream(__dirname + '/index.html').pipe(res);
});

var sock = require('sockjs').createServer();
sock.on('connection', function (socket) {
  socket.write('bar');
});
sock.installHandlers(server, { prefix: '/test' });

server.listen(3000, function () {
  console.log('listening on localhost:3000');
});
	var sock = new SockJS('/test', null, {
	protocols_whitelist: ['jsonp-polling']
	});
	sock.onopen = function () {
	console.log('open');
	};
	sock.onerror = function (err) {
	console.log(err);
	};
	sock.onmessage = function (e) {
	console.log(e.data);
	};
	sock.onclose = function (e) {
	console.log('close');
	console.log(e);
	};
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	</head>
	<body>
	<script src="http://cdn.sockjs.org/sockjs-0.3.4.js"></script>
	<script src="/client.js"></script>
	</body>
	</html>
	{
	"name": "rto",
	"version": "0.0.0",
	"description": "RTO lowerbound is too low for `jsonp-polling`",
	"scripts": {
	"start": "node server.js"
	},
	"license": "MIT",
	"dependencies": {
	"sockjs": "^0.3.8"
	}
	}
	var fs = require('fs')
	, http = require('http');

	var server = http.createServer(function (req, res) {
	if (req.url === '/client.js') {
	res.setHeader('Content-Type', 'application/javascript');
	fs.createReadStream(__dirname + '/client.js').pipe(res);
	return;
	}
	res.setHeader('Content-Type', 'text/html');
	fs.createReadStream(__dirname + '/index.html').pipe(res);
	});

	var sock = require('sockjs').createServer();
	sock.on('connection', function (socket) {
	socket.write('bar');
	});
	sock.installHandlers(server, { prefix: '/test' });

	server.listen(3000, function () {
	console.log('listening on localhost:3000');
	});