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router.js
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router.js
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'use strict';
var url = require('url');
module.exports = Router;
function Router () {
this.routes = [];
this.handlers = {};
}
Router.prototype.when = function (_route, handler) {
this.routes.push(_route);
this.handlers[_route] = handler;
return this;
};
Router.prototype.dispatch = function (req, res) {
var reqPath = url.parse(req.url).pathname;
var matched_routes = this.routes.filter(function(route) {
return reqPath.indexOf(route) === 0
}).sort(function(r1,r2) { return r1.length > r2.length ? -1 : 1 })
if (matched_routes.length === 0) {
res.statusCode = 404;
res.end('no route matched');
}
var matchedRoute = matched_routes[0]
console.log("[cloudfront-mock]", reqPath, " -> ", matchedRoute )
var handler = this.handlers[matchedRoute || '/'];
if (handler) {
handler(req, res);
return;
}
res.statusCode = 404;
res.end();
};