Method start_session

webiojs/src/session.ts:91–121

(debug: boolean = false)

    }

    start_session(debug: boolean = false): void {
        let that = this;

        this.set_ws_api();

        this._session_create_ts = Date.now();
        this.debug = debug;
        this.ws = new WebSocket(this.ws_api);
        this.ws.onopen = () => {
            safe_poprun_callbacks(this._session_create_callbacks, 'session_create_callback');
        };

        this.ws.onclose = function (evt) {
            if (!that._closed && that.webio_session_id != 'NEW') {  // not receive `close_session` command && enabled reconnection
                const session_create_interval = 5000;
                if (Date.now() - that._session_create_ts > session_create_interval)
                    that.start_session(that.debug);
                else
                    setTimeout(() => {
                        that.start_session(that.debug);
                    }, session_create_interval - Date.now() + that._session_create_ts);
            } else {
                that.close_session();
            }
        };
        this.ws.onmessage = function (evt) {
            let msg: Command = JSON.parse(evt.data);
            if (debug) console.info('>>>', JSON.parse(evt.data));
            that._on_server_message(msg);
        };
    }

    start_onprogress(onprogress?: (loaded: number, total: number) => void): void {
        let total = this.ws.bufferedAmount;