control-freak-ide/server/nodejs/_build/wamp/session.js

"use strict";
const message_1 = require("./message");
const procedures_1 = require("./procedures");
const router_1 = require("./router");
const session_manager_1 = require("./session-manager");
const topics_1 = require("./topics");
const util_1 = require("./util");
const Debug = require("debug");
const DEBUG = Debug('wamp:session');
/**
 *
 *
 * @class Session
 */
class Session {
    /**
     * Creates an instance of Session.
     *
     * @param {SocketInterface} socket
     */
    constructor(socket) {
        this.socket = socket;
        /**
         *
         *
         * @private
         * @type {number}
         */
        this.id = util_1.makeID();
        /**
         *
         *
         * @private
         * @type {number}
         */
        this.ip = this.socket.upgradeReq.connection.remoteAddress;
        /**
         *
         *
         * @private
         * @type {string[]}
         */
        this.procedures = [];
        /**
         *
         *
         * @private
         * @type {SubscriptionInterface[]}
         */
        this.subscriptions = [];
        this.addSocketEventListener();
    }
    /**
     *
     *
     * @param {string} realm
     */
    setRealm(realm) {
        this.realm = realm;
    }
    /**
     *
     *
     * @returns {string}
     */
    getRealm() {
        return this.realm;
    }
    /**
     *
     *
     * @returns {number}
     */
    getIP() {
        return this.ip;
    }
    /**
     *
     *
     * @returns {number}
     */
    getID() {
        return this.id;
    }
    /**
     *
     *
     * @param {string} uri
     */
    pushProcedure(uri) {
        this.procedures.push(uri);
    }
    /**
     *
     *
     * @param {string} uri
     */
    removeProcedure(uri) {
        const LENGTH = this.procedures.length;
        for (let i = 0; i < LENGTH; i++) {
            if (this.procedures[i] === uri) {
                DEBUG('removing procedure: %s', uri);
                this.procedures.splice(i, 1);
                break;
            }
        }
    }
    /**
     *
     */
    removeProcedures() {
        const LENGTH = this.procedures.length;
        for (let i = 0; i < LENGTH; i++) {
            procedures_1.default.remove(this.realm, this.procedures[i]);
        }
    }
    /**
     *
     *
     * @param {number} subscriptionID
     * @param {string} topic
     */
    pushSubscription(subscriptionID, topic) {
        this.subscriptions.push({
            subscriptionID: subscriptionID,
            topic: topic
        });
    }
    /**
     *
     *
     * @param {number} subscriptionID
     * @returns {SubscriptionInterface}
     */
    removeSubsubscription(subscriptionID) {
        const LENGTH = this.subscriptions.length;
        for (let i = 0; i < LENGTH; i++) {
            if (this.subscriptions[i].subscriptionID === subscriptionID) {
                DEBUG('removing subscription: %s', subscriptionID);
                let subscription;
                subscription = this.subscriptions.splice(i, 1);
                return subscription[0];
            }
        }
    }
    /**
     *
     */
    removeSubscriptions() {
        const LENGTH = this.subscriptions.length;
        for (let i = 0; i < LENGTH; i++) {
            topics_1.default.unsubscribe(this.realm, this.subscriptions[i].topic, this.id);
        }
    }
    /**
     *
     *
     * @param {string} topic
     * @returns {number}
     */
    getSubscriptionID(topic) {
        const LENGTH = this.subscriptions.length;
        for (let i = 0; i < LENGTH; i++) {
            if (this.subscriptions[i].topic === topic) {
                return this.subscriptions[i].subscriptionID;
            }
        }
    }
    /**
     *
     *
     * @param {SocketMessageInterface} messae
     * @param {ErrorMessageInterface} error
     */
    error(messae, error) {
        const ERROR_MESSAGE = [
            error.errorNumber,
            error.requestTypeNumber,
            error.messageID,
            {},
            error.errorMessage,
            error.args
        ];
        this.send(ERROR_MESSAGE);
    }
    /**
     *
     *
     * @param {any[]} message
     */
    send(message) {
        if (this.socket.readyState === 1) {
            const RESPONSE = JSON.stringify(message);
            DEBUG('outgoing message: %s', RESPONSE);
            this.socket.send(RESPONSE);
        }
    }
    /**
     *
     */
    close() {
        DEBUG('cleaning...');
        this.removeSubscriptions();
        this.removeProcedures();
        session_manager_1.default.removeSession(this.realm, this.id);
        this.socket.close();
    }
    /**
     *
     *
     * @private
     */
    addSocketEventListener() {
        this.socket.on('message', (incomingMessage) => {
            DEBUG('incoming message %s for sessionID: %s', incomingMessage, this.id);
            router_1.default.dispatch(this, new message_1.default(incomingMessage).getMessage());
        });
        this.socket.on('close', () => {
            DEBUG('closing session for ID: %s and IP: %s', this.id, this.ip);
            if (this.realm) {
                this.close();
            }
        });
    }
}
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = Session;
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