expressっぽくうごくやつ

about_express

var URLMacher = (function() {
	function URLMacher() {
		this.map = {};
	}
	URLMacher.prototype.put = function(str, obj) {
		this.map[str] = obj;
	};

	URLMacher.prototype.get = function(url) {
		for(var key in this.map) {
			if(url.indexOf(key) != -1) return this.map[key];
		}
		return null;
	};
	return URLMacher;
})();

var MatchExecuter = (function() {
	function MatchExecuter() {
		this.macher = new URLMacher();
	}
	MatchExecuter.prototype.put = function(method, action) {
		this.macher.put(method, action);
	};
	MatchExecuter.prototype.execute = function(url, params, resAction) {
		var req = {"params": params};
		var res = {"send": resAction};
		var action = this.macher.get(url);
		action(req, res);
	};

	return MatchExecuter;
})();

var ServerApplication = (function() {
	function ServerApplication() {
		this.getMethod = new MatchExecuter();
		this.postMethod = new MatchExecuter();
	}

	ServerApplication.prototype.get = function(method, action) {
		this.getMethod.put(method, action);
	};

	ServerApplication.prototype.post = function(method, action) {
		this.postMethod.put(method, action);
	};

	ServerApplication.prototype.requestGet = function(url, params, resAction) {
		this.getMethod.execute(url, params, resAction);
	};

	ServerApplication.prototype.requestPost = function(url, params, resAction) {
		this.postMethod.execute(url, params, resAction);
	};

	return ServerApplication;
})();

// nodeのexpressっぽく書く
var app = new ServerApplication();
app.get("list", function(req, res) {
	res.send(req.params.a);
});
app.post("list2", function(req, res) {
	res.send("OK2");
});


// ポストする側
app.requestGet("http://www.yahoo.co.jp/list", {"a":3}, function(res) {
	console.log(res);//3
});

app.requestPost("http://www.yahoo.co.jp/list2", null, function(res) {
	console.log(res);//ok
});