raklib\server\Session::update PHP Метод

    public function update($time)
    {
        if (!$this->isActive and $this->lastUpdate + 10 < $time) {
            $this->disconnect("timeout");
            return;
        }
        $this->isActive = false;
        if (count($this->ACKQueue) > 0) {
            $pk = new ACK();
            $pk->packets = $this->ACKQueue;
            $this->sendPacket($pk);
            $this->ACKQueue = [];
        }
        if (count($this->NACKQueue) > 0) {
            $pk = new NACK();
            $pk->packets = $this->NACKQueue;
            $this->sendPacket($pk);
            $this->NACKQueue = [];
        }
        if (count($this->packetToSend) > 0) {
            $limit = 16;
            foreach ($this->packetToSend as $k => $pk) {
                $pk->sendTime = $time;
                $pk->encode();
                $this->recoveryQueue[$pk->seqNumber] = $pk;
                unset($this->packetToSend[$k]);
                $this->sendPacket($pk);
                if (--$limit <= 0) {
                    break;
                }
            }
            if (count($this->packetToSend) > self::$WINDOW_SIZE) {
                $this->packetToSend = [];
            }
        }
        if (count($this->needACK) > 0) {
            foreach ($this->needACK as $identifierACK => $indexes) {
                if (count($indexes) === 0) {
                    unset($this->needACK[$identifierACK]);
                    $this->sessionManager->notifyACK($this, $identifierACK);
                }
            }
        }
        foreach ($this->recoveryQueue as $seq => $pk) {
            if ($pk->sendTime < time() - 8) {
                $this->packetToSend[] = $pk;
                unset($this->recoveryQueue[$seq]);
            } else {
                break;
            }
        }
        foreach ($this->receivedWindow as $seq => $bool) {
            if ($seq < $this->windowStart) {
                unset($this->receivedWindow[$seq]);
            } else {
                break;
            }
        }
        $this->sendQueue();
    }