general_request.js

/* General Request Handler */

//DEFINE MODULE ASSISTANT VARIABLES

var types = {
	'' 		: 'text/html',
	'.html' : 'text/html',
	'.js' 	: 'text/javascript',
	'.json' : 'application/json',
	'.css' 	: 'text/css',
	'.jpg' 	: 'image/jpeg',
	'.png' 	: 'image/png',
	'.eot'	: 'application/vnd.ms-fontobject',
	'.woff'	: 'application/font-woff',
	'.svg'	: 'text/xml',
	'.ttf'	: 'application/octet-stream',
	'.ico'	: 'image/x-icon'
};

//DEFINE MODULE ASSISTANT FUNCTIONS

// Get the extension based on the path
function getExtension(path) {
	//Handle index request
	if (path == "/") return '';
	//Handle other
	var i = path.lastIndexOf('.');
	return (i < 0) ? '' : path.substr(i);
}

// Get the MIME type of file based on extension
function getType(extension) {
 
	// Return either the MIME type or false
	return types[extension];
}

//REQUIRE NPM MODULES

var fs = require('fs');

//GET DIRECT WORKING PATH

var dirPath = process.cwd();

//REQUIRE CUSTOM MODULES 

var debug = new (require(dirPath + "/custom_modules/debug"))("General Request Handler");

//CHECK FOR HOME REQUEST

//Convert home request "/" to "index.html"
function checkHomeReq(path){
	if (path === "/")
		path = "/index.html";
	return path;
}

//HANDLE GENERAL REQUEST

var genReqHandler = function(req, res, reqInfo) {
	
	//Get path and check for home request "/"
	var path 	= reqInfo.path;
	path 		= checkHomeReq(path);
	
	var fullPath = dirPath + "/Client" + path;
	fs.readFile(fullPath, function(err, data) {
		// If there is an error, return 404
		if (err) {
			res.writeHead(404);
			res.end();
			debug.log("File denied: " + fullPath);
		} else {
			var length 		= data.length;
			var extension 	= getExtension(path);
			var type 		= getType(extension);

			// If the type doesn't match a MIME type that this app serves, return 404
			if (!type) {
				res.writeHead(404);
				res.end();
				debug.log("File denied: " + fullPath);
			
			// Otherwise, serve the file
			} else {
				res.writeHead(200, {
					'Content-Length' : length,
					'Content-Type' : type
				});
				res.write(data);
				res.end();
				debug.log("File served: " + fullPath);
			}
		}
	});
};

//DEFINE MODULE EXPORTS

module.exports.handle = genReqHandler;

server.js

/* Server */

//REQUIRE NPM MODULES
 
var fs = require('fs'), https = require('https'), http = require("http"), url = require('url'), path = require('path');

//GET DIRECT WORKING PATH

var dirPath = process.cwd();

//REQUIRE CUSTOM MODULES

var preloadReqHandler = require(dirPath + '/custom_modules/request_handlers/preloaded_request').handle;
var generalReqHandler = require(dirPath + '/custom_modules/request_handlers/general_request').handle;
var debug = new (require(dirPath + "/custom_modules/debug"))("Server");

//Preload requests

var preload = require(dirPath + '/custom_modules/preload').init();

//INIT MODULE

debug.log("Initialized...");

//DEFINE MODULE VARIABLES


var options = {
	//key : fs.readFileSync(dirPath + 'SSL/enviziion_ssl_private_key.pem'),
	//cert : fs.readFileSync(dirPath + 'SSL/evisiion_ssl_cert.pem')
};

//DEFINE MODULE EXPORTS

//serve files
module.exports.serve = function(port) {
	
	// SSL Disabled
	//var server = https.createServer(options, function(req, res) { 
	var server = http.createServer(function(req, res) { 

		// Parse & process URL
		var reqInfo = url.parse(req.url, true, true), path = reqInfo.pathname;
		debug.log("Client [" + req.connection.remoteAddress + "]requesting resource: " + path);

		// Quickly handle preloaded requests
		if (preloaded[path])
			preloadReqHandler(req, res, preloaded[path], path);

		// Handle general requests
		else
			generalReqHandler(req, res, reqInfo);
	}).listen(port);
	return server;
};

//redirect http to https
module.exports.redirect = function(port) {
	var server = http.createServer(function(req, res) {
		res.writeHead(301, {
			'Content-Type' : 'text/plain',
			'Location' : 'https://' + req.headers.host + req.url
		});
		res.end('Redirecting to SSL\n');
	}).listen(port);
};