First commit, most of the backend system! :)

lib/server.js

@@ -0,0 +1,36 @@
+var http = require('http');
+var fs = require('fs');
+var url = require('url');
+var mime = require('mime');
+var io = require('socket.io');
+
+var urlMapping = [];
+
+exports.start = function(ip, port, callback) {
+	var server = http.createServer(function(req, res) {
+		var requestUrl = url.parse(req.url).pathname;
+
+		if (requestUrl in urlMapping) {
+			var file = urlMapping[requestUrl];
+
+			res.setHeader('Content-Type', mime.lookup(file));
+			
+			fs.createReadStream(file).pipe(res);
+		} else {
+			res.statusCode = 404;
+			res.write('404');
+
+			res.end();
+		}
+	});
+
+	server.listen(port, ip);
+
+	// I don't like this. But it works, I think.
+	exports.io = (io = io.listen(server));
+
+	// Since everything is loaded, do some final prep work.
+	callback();
+};
+
+exports.urlMapping = urlMapping;