Simple Nodejs http request router

router.js

var url = require('url');


exports.getRouter = function getRouter()
{
	var routes = [];
	
	function addRoute(method, path, callback)
	{
		var route = {
			method : method,
			path : path,
			callback : callback
		}
		
		routes.push(route);
	}
	
	function get(path, handler) {
		return addRoute("GET", path, handler);
	}
	function post(path, handler) {
		return addRoute("POST", path, handler);
	}
	function put(path, handler) {
		return addRoute("PUT", path, handler);
	}
	function del(path, handler) {
		return addRoute("DELETE", path, handler);
	}
	function head(path, handler) {
		return addRoute("HEAD", path, handler);
	}

	
	function routeRequest(request, response)
	{
		var pathname = url.parse(request.url).pathname
		
		for (var i = 0, l = routes.length; i < l; i += 1) {
			
			var route = routes[i];
			if (request.method === route.method && pathname.lastIndexOf(route.path, 0) === 0) {
				route.callback(request, response)
			}
		}
	}
	
	return {
		get : get,
		post: post,
		put: put,
		del: del,
		routeRequest: routeRequest
	}
}