Simple file server test for video

mp4-chunk-test.js

/*jshint node:true*/
var fs = require('fs'),
	http = require('http'),
	path = require('path'),
	port = 1338,
	dir = '.';

http.createServer(function (request, response) {
	var filePath = path.join(dir, path.basename(request.url));
	if (path.extname(request.url) !== '.mp4' || !fs.existsSync(filePath)) return throw404();

	response.writeHead(200, {
		'Access-Control-Allow-Origin': '*',
		'Content-Type': 'video/mp4',
		'Transfer-Encoding': 'chunked',
		'Cache-Control': 'no-store, no-cache, must-revalidate, max-age=0'
	});
	
	var file_stream = fs.createReadStream(filePath);
	file_stream.on('error', function (exception) {
		console.error(exception);
	});
	file_stream.on('data', function (data) {
		response.write(data);
	});
	file_stream.on('close', function () {
		if (request.connection.remoteAddress) console.log('served: ' + request.url + ' to ' + request.connection.remoteAddress);
		response.end();
	});

	function throw404() {
		response.writeHead(404, {'Content-Type': 'text/plain'});
		response.end();
		return;
	}
}).listen(port);

console.log('mp4 server ready on http://localhost:' + port + ' serving:');
console.log(fs.readdirSync(dir).filter(function (filename) {
	return path.extname(filename) === '.mp4';
}));