PushDelayedRule::getMode

private function getMode(InterfacesMessage $message): ?int
{
	$routingKey = $message->getHeader(Dictionary::HEADER_KEYS['routingKey']);
	if ($routingKey === PushManager::QUEUE_ROUTE_KEY_SECTION)
	{
		return self::MODE_SECTION;
	}
	elseif ($routingKey === PushManager::QUEUE_ROUTE_KEY_CONNECTION)
	{
		return self::MODE_CONNECTION;
	}

	return null;
}