devir-mbclient/core.js

MB client

/**
 * Created by mac on 17.09.15.
 */
var shortid = require("shortid");
var EventEmitter = require('events').EventEmitter;
var messageFactory = require("devir-mbcommon").messageFactory;
var request = require("devir-mbcommon").request;

module.exports = function(params, onRequest, onConnected){


    var internalEvents = new EventEmitter();

   var _connector;

    var registerConnector = function(connector,remoteAddress, remotePort){
        _connector = new connector(remoteAddress, remotePort, onData, onConnected)
        _connector.connect();
    }

    var onData = function(dataString){
            var gotObject = JSON.parse(dataString);
            if (gotObject.requestType) {
                if (gotObject.requestType == "request") {
                    onRequest(new request(gotObject.requestId, gotObject.route, gotObject.payload, sendResponse));
                } else if (gotObject.requestType == "response") {
                    internalEvents.emit('resp:' + gotObject.requestId, gotObject.payload);
                } else if (gotObject.requestType == "responseError") {
                    gotObject.payload.isError = true;
                    internalEvents.emit('resp:' + gotObject.requestId, gotObject.payload);
                } else if (gotObject.requestType == "event") {
                    internalEvents.emit('event:' + gotObject.eventname, gotObject.payload);
                }

            }

    }

    var sendRequest = function(requestId,route, payload) {
        _connector.send(messageFactory.getRequestMessage(requestId, route, payload));
    }

    var sendResponse = function(requestId, payload){
        _connector.send(messageFactory.getResponseMessage(requestId, payload));
    }

    var sendRegisterService = function(id, routes){
        _connector.send(messageFactory.getRegisterServiceMessage(id, routes));
    }

    var sendRegisterEvent = function(requestId, name){
        _connector.send(messageFactory.getRegisterEventMessage(requestId, name));
    }

    var sendRegisterQueue = function(requestId, name, isPersist, maxVolume){
        _connector.send(messageFactory.getRegisterQueueMessage(requestId, name, isPersist, maxVolume));
    }

    var sendSubscribeToEvent = function(requestId, name){
        _connector.send(messageFactory.getSubscribeToEventMessage(requestId, name));
    }

    var sendUnsubscribeFromEvent = function(requestId, name){
        _connector.send(messageFactory.getUnsubscribeFromEventMessage(requestId, name));
    }

    var sendFireEvent = function(requestId, name, payload){
        _connector.send(messageFactory.getFireEventMessage(requestId,payload, name));
    }

    var sendSubscribeToQueueChange = function(requestId, name){
        _connector.send(messageFactory.getSubscribeToQueueChangeMessage(requestId,name));
    }

    var sendPushToQueue = function(requestId, name, payload){
      _connector.send(messageFactory.getPushToQueueMessage(requestId,name,payload));
    }

    var sendPopFromQueue = function(requestId, name){
        _connector.send(messageFactory.getPopFromQueueMessage(requestId,name));
    }

     return {
         events: internalEvents,
         registerConnector: registerConnector,
         sendRequest: sendRequest,
         sendRegisterService: sendRegisterService,
         sendRegisterQueue: sendRegisterQueue,
         sendSubscribeToQueueChange: sendSubscribeToQueueChange,
         sendPushToQueue: sendPushToQueue,
         sendPopFromQueue: sendPopFromQueue,
         sendRegisterEvent:sendRegisterEvent,
         sendSubscribeToEvent: sendSubscribeToEvent,
         sendUnsubscribeFromEvent: sendUnsubscribeFromEvent,
         sendFireEvent:sendFireEvent
     }

}