enigma-bbs/core/msg_network.js

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

//	ENiGMA½
let loadModulesForCategory	= require('./module_util.js').loadModulesForCategory;

//	standard/deps
let async				= require('async');

exports.startup			= startup;
exports.shutdown		= shutdown;
exports.recordMessage	= recordMessage;

let msgNetworkModules = [];

function startup(cb) {
    async.series(
        [
            function loadModules(callback) {
                loadModulesForCategory('scannerTossers', (err, module) => {
                    if(!err) {
                        const modInst = new module.getModule();

                        modInst.startup(err => {
                            if(!err) {
                                msgNetworkModules.push(modInst);
                            }
                        });
                    }
                }, err => {
                    callback(err);
                });
            }
        ],
        cb
    );
}

function shutdown(cb) {
    async.each(
        msgNetworkModules,
        (msgNetModule, next) => {
            msgNetModule.shutdown( () => {
                return next();
            });
        },
        () => {
            msgNetworkModules = [];
            return cb(null);
        }
    );
}

function recordMessage(message, cb) {
    //
    //	Give all message network modules (scanner/tossers)
    //	a chance to do something with |message|. Any or all can
    //	choose to ignore it.
    //
    async.each(msgNetworkModules, (modInst, next) => {
        modInst.record(message);
        next();
    }, err => {
        cb(err);
    });
}