Demonstrates problem when more than 4 HTTP client requests are sent in parallel

requestBug_.js

var streams = require("streamline/lib/streams/streams");
var flows = require("streamline/lib/util/flows");
var port = 3001;
// if you remove last element, test will pass!
var values = [1,2,3,4,5];

function send(_, path, val){
	return streams.httpRequest({
		method: "put",
		url: "http://localhost:" + port + path
	}).write(_, "" + val).end().response(_).readAll(_);
}

function reply(response, statusCode, str) {
		response.writeHead(statusCode, {
			"content-type": "text/plain"
		}).end(str);	
}

new streams.HttpServer(function(request, response, _){
	var body = request.readAll(_);
	switch (request.url) {
		case "/foo":
			var futures = values.map(function(i) {
				return send(null, "/bar", i);
			});
			var result = flows.collect(_, futures).join(",");
			reply(response, 200, result);
			break;
		case "/bar":
			var result = send(_, "/zoo", 2 * parseInt(body));
			reply(response, 200, result);
			break;
		case "/zoo":
			reply(response, 200, "#" + body);
			break;
		default:
			reply(response, 404, "not found: " + request.url);
			break;
			
	}
}).listen(_, port);
console.log("server ready. try http://localhost:" + port + "/foo");