m_jet/server.js

full stack node framework

// m_jet server
//
var dataplex       = require('dataplex')
var routes         = require('routes')
var shoe           = require('shoe')
var http           = require('http')
var url            = require('url')
var fs             = require('fs')
var debug          = false

function _jet (options) {

	if ( !(this instanceof _jet) ) {
		return new _jet(options);
	}

	this.public_dir = process.cwd() + '/public';
	this.ecstatic   = require('ecstatic')(this.public_dir)
	this.plex       = new dataplex()
	this.router     = routes()
	var  self       = this
	this.server     = http.createServer(function(req, res) {
		var path    = url.parse(req.url).pathname
		var match   = self.router.match(path)
		if (req.method === 'OPTIONS') {
			res.statusCode = 200
			res.end()
		}
		if (match) {
			match.fn(req, res, match)
		} else {
			self.ecstatic(req, res)
		};
	});

	this.defaultHeader = function (stream) {
		stream.setHeader('Content-Type', 'text/html')
	};

	this.read_file = function (file) {
		var file_path = self.public_dir+'/'+file;
		return fs.createReadStream(file_path, 'utf-8')
	};

	this.json = function (stream, data) {
		stream.setHeader('Content-Type', 'application/json')
		stream.write(JSON.stringify(data))
		stream.end()
	};

	this.render = function render(stream, file) {
		this.read_file(file).pipe(stream)
	};

	this.render_html = function render(stream, file) {
		this.defaultHeader(stream)
		this.render(stream, file)
	}

	this.sock = shoe(function (stream) {
		stream.pipe(self.plex).pipe(stream);
		stream.on('error', function (err) {
			console.log(err)
		});
	});

	this.socket = function (callback) {
		callback(self.plex)
	};

	this.sock.on('error', function (err) {
		console.log(err)
	});

	this.sock.on('connection', function(conn) {
		if (debug) console.log('connection: ', conn)
		conn.on('close', function() {
			if (debug) console.log('socked closed: ', conn)
		});
		conn.on('data', function(message) {
			if (debug) console.log('message: ' + conn, ' ', message)
		});
	});

	if (debug) this.sock.on('log', function (data) { console.log('[log] ', data) })

	this.start = function (_port, _label) {
		var port  = _port;
		var label = (_label) ? _label : '[m_jet]';
		if (!port) port = 4008;
		self.sock.install(self.server, '/m_jet');
		self.server.listen(port);
		console.log(label + ' listening on port ' + port)
	};
}

module.exports = _jet;