/** 
 * Node.JS static file web server
 * @author Ryan Florence
 * https://gist.github.com/ryanflorence/701407.js
 *
 */
 
var http = require("http"),
    url  = require("url"),
    path = require("path"),
    fs   = require("fs"),
    port = process.argv[2] || 3000;

http.createServer(function(request, response) {

    var uri = url.parse(request.url).pathname;
    var filename = path.join(process.cwd(), uri);

    fs.exists(filename, function(exists) {
        if(!exists) {
            response.writeHead(404, {"Content-Type": "text/plain"});
            response.write("404 Not Found\n");
            response.end();
            return;
        }

        if (fs.statSync(filename).isDirectory()) {
            filename += '/mowgli.html';
        }

        fs.readFile(filename, "binary", function(err, file) {
            if (err) {        
                response.writeHead(500, {"Content-Type": "text/plain"});
                response.write(err + "\n");
                response.end();
                return;
            }
            response.setHeader("Access-Control-Allow-Origin", "*");
            response.setHeader("Access-Control-Allow-Headers", "X-Requested-With");
 
            response.writeHead(200);
            response.write(file, "binary");
            response.end();
        });
    });
}).listen(parseInt(port, 10));

console.log("Static file server running at => http://localhost:" + port + "/\nCTRL + C to shutdown");