Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/html/esp-mini-home/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/**
 * 
 * @param {Date| Number} time 
 * @param {Function} callback 
 */
function Alarm(time, callback) {
    this.LIMIT_TIMEOUT = 2147483647;
    this.callback = callback;
    this.state = "STAND_BY";
    this.timeout = -1;
    if (typeof time == 'number')
        this.time = time;
    else this.time = time.getTime();
    this.args = Array.prototype.slice.call(arguments, 2);
    this.tick = this.tick.bind(this);
    if (this.time >= new Date().getTime())
        this.start();
    else
        this.kill();
}


Alarm.prototype.start = function () {
    if (this.state == 'STAND_BY' || this.state == "PAUSE") {
        this.state = "RUNNING";
        this.tick();
        return true;
    }
    return false;
};

Alarm.prototype.pause = function () {
    if (this.state == "RUNNING") {
        clearTimeout(this.timeout);
        this.timeout = -1;
        this.state = 'PAUSE';
    }
};

Alarm.prototype.tick = function () {
    var now = new Date().getTime();
    if (now >= this.time) {
        this.callback && this.callback.apply(null, this.args);
        this.start = 'FINISH';
    }
    else {
        var deltaTime = Math.min(this.LIMIT_TIMEOUT, this.time - now);
        this.timeout = setTimeout(this.tick, deltaTime);
        this.state = "RUNNING";
    }
}

Alarm.prototype.kill = function () {
    if (this.state != "FINISH" && this.state != "DEAD") {
        if (this.timeout >= 0)
            clearTimeout(this.timeout);
        this.state = 'DEAD';
        return true;
    }
    return false;
};

module.exports = Alarm;