enigma-bbs/core/listening_server.js

/* jslint node: true */
'use strict';

//	ENiGMA½
const logger			= require('./logger.js');

//	deps
const async				= require('async');

const listeningServers = {};	//	packageName -> info

exports.startup			= startup;
exports.shutdown		= shutdown;
exports.getServer		= getServer;

function startup(cb) {
	return startListening(cb);
}

function shutdown(cb) {
	return cb(null);
}

function getServer(packageName) {
	return listeningServers[packageName];
}

function startListening(cb) {
	const moduleUtil = require('./module_util.js');	//	late load so we get Config

	async.each( [ 'login', 'content' ], (category, next) => {
		moduleUtil.loadModulesForCategory(`${category}Servers`, (err, module) => {
			//	:TODO: use enig error here!
			if(err) {
				if('EENIGMODDISABLED' === err.code) {
					logger.log.debug(err.message);
				} else {
					logger.log.info( { err : err }, 'Failed loading module');
				}
				return;
			}

			const moduleInst = new module.getModule();
			try {
				moduleInst.createServer();
				if(!moduleInst.listen()) {
					throw new Error('Failed listening');
				}

				listeningServers[module.moduleInfo.packageName] = {
					instance	: moduleInst,
					info		: module.moduleInfo,
				};

			} catch(e) {
				logger.log.error(e, 'Exception caught creating server!');
			}
		}, err => {
			return next(err);
		});
	}, err => {
		return cb(err);
	});
}