Method add_send_task

webiojs/src/utils.ts:217–224

(task: any, allow_batch_send = true)

    * the sending will retry when there are unfinished task in queue.
    * */
    add_send_task(task: any, allow_batch_send = true) {
        if (this._stop) return;
        this.queue.push({
            enable_batch: allow_batch_send,
            task: task
        });
        this.do_send();
    }

    private get_tasks() {
        let tasks: any[] = [];