Super Simple Node.js server

main.js

var simpleServer = require('simpleServer');

simpleServer({
	tiemout : 1000,
	router  : {
		hello : {
			world : function( data, client ) {
				client.reply( null, { you : data.name } );
			},
		},
		generic : {
			handle : function( data, client ) {
				console.log( client.path, data );
				client.reply( null, data );
			},
		},
	},
}).listen( 1337 );

process.on('uncaughtException', function( err ) {
	console.error( err.stack || err.message || err );
});

simpleServer.js

var http       = require('http');
var url        = require('url');
var assert     = require('assert');

module.exports = function ( options ) {
	assert.ok( options.router, 'must define a router object' );
	var router = options.router;
	var host   = options.host    || '0.0.0.0';
	var port   = options.port    || 80;
	var timeout= options.timeout || 3000;
	var logger = options.logger || function( err, answer, client ) {
		var errMsg;
		if ( err ) {
			console.error( err.stack || err.message || errMsg );
			errMsg = 'server error';
		}
		var end = new Date();
		var dateformat = require('dateformat');
		console.log( 
			dateformat( end, 'HH:MM:ss.l'), 
			client.url, 
			(errMsg && errMsg.replace(/\s+/g, '_')) || true,
			end.getTime() - client.timestamp,
			answer
		);
	}

	reply = function( err, answer ) {
		clearTimeout( this.timerId );
		this.res.end( JSON.stringify([err && (err.message || err), answer]), 'utf8' );
		logger( err, answer, this );
	}


	return http.createServer( function handleRequest( req, res ) {
		try {
			req.res = res;
			req.timestamp = new Date().getTime();

			var query = url.parse(req.url, true);
			req.query = query;

			var path = query.pathname.split('/');
			path.shift();
			req.path = path;

			req.reply = reply;
			req.timerId = setTimeout( req.reply, timeout, new Error( 'server timeout' ) );

			var  route = router;
			for( var r in path ) {
				var step = route[path[r]];
				if ( typeof step === "object" ) {
					if ( step.handle ) {
						return step.handle( req.query.query, req );
					}
					route = step;
				} else if ( typeof step === "function" ) {
					return step( req.query.query, req );
				}
			}
			req.reply( new Error('server unhandled request') );
		} catch ( err ) {
			console.log( err.stack || err.message || err );
			req.reply( new Error('server error') );
		}
	});
}