quran/node_modules/engine.io-client/build/cjs/transport.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Transport = exports.TransportError = void 0;
const engine_io_parser_1 = require("engine.io-parser");
const component_emitter_1 = require("@socket.io/component-emitter");
const util_js_1 = require("./util.js");
const debug_1 = __importDefault(require("debug")); // debug()
const parseqs_js_1 = require("./contrib/parseqs.js");
const debug = (0, debug_1.default)("engine.io-client:transport"); // debug()
class TransportError extends Error {
    constructor(reason, description, context) {
        super(reason);
        this.description = description;
        this.context = context;
        this.type = "TransportError";
    }
}
exports.TransportError = TransportError;
class Transport extends component_emitter_1.Emitter {
    /**
     * Transport abstract constructor.
     *
     * @param {Object} opts - options
     * @protected
     */
    constructor(opts) {
        super();
        this.writable = false;
        (0, util_js_1.installTimerFunctions)(this, opts);
        this.opts = opts;
        this.query = opts.query;
        this.socket = opts.socket;
    }
    /**
     * Emits an error.
     *
     * @param {String} reason
     * @param description
     * @param context - the error context
     * @return {Transport} for chaining
     * @protected
     */
    onError(reason, description, context) {
        super.emitReserved("error", new TransportError(reason, description, context));
        return this;
    }
    /**
     * Opens the transport.
     */
    open() {
        this.readyState = "opening";
        this.doOpen();
        return this;
    }
    /**
     * Closes the transport.
     */
    close() {
        if (this.readyState === "opening" || this.readyState === "open") {
            this.doClose();
            this.onClose();
        }
        return this;
    }
    /**
     * Sends multiple packets.
     *
     * @param {Array} packets
     */
    send(packets) {
        if (this.readyState === "open") {
            this.write(packets);
        }
        else {
            // this might happen if the transport was silently closed in the beforeunload event handler
            debug("transport is not open, discarding packets");
        }
    }
    /**
     * Called upon open
     *
     * @protected
     */
    onOpen() {
        this.readyState = "open";
        this.writable = true;
        super.emitReserved("open");
    }
    /**
     * Called with data.
     *
     * @param {String} data
     * @protected
     */
    onData(data) {
        const packet = (0, engine_io_parser_1.decodePacket)(data, this.socket.binaryType);
        this.onPacket(packet);
    }
    /**
     * Called with a decoded packet.
     *
     * @protected
     */
    onPacket(packet) {
        super.emitReserved("packet", packet);
    }
    /**
     * Called upon close.
     *
     * @protected
     */
    onClose(details) {
        this.readyState = "closed";
        super.emitReserved("close", details);
    }
    /**
     * Pauses the transport, in order not to lose packets during an upgrade.
     *
     * @param onPause
     */
    pause(onPause) { }
    createUri(schema, query = {}) {
        return (schema +
            "://" +
            this._hostname() +
            this._port() +
            this.opts.path +
            this._query(query));
    }
    _hostname() {
        const hostname = this.opts.hostname;
        return hostname.indexOf(":") === -1 ? hostname : "[" + hostname + "]";
    }
    _port() {
        if (this.opts.port &&
            ((this.opts.secure && Number(this.opts.port !== 443)) ||
                (!this.opts.secure && Number(this.opts.port) !== 80))) {
            return ":" + this.opts.port;
        }
        else {
            return "";
        }
    }
    _query(query) {
        const encodedQuery = (0, parseqs_js_1.encode)(query);
        return encodedQuery.length ? "?" + encodedQuery : "";
    }
}
exports.Transport = Transport;