/**
* Handles SNS Notifications
*
* For Subscription notifications, this method will automatically confirm
* the Subscription request
*
* For Message notifications, this method polls the queue and dispatches
* the `{queue}.message_received` event for each message retrieved
*
* @param NotificationEvent $event The Notification Event
* @param string $eventName Name of the event
* @param EventDispatcherInterface $dispatcher
* @return bool|void
*/
public function onNotification(NotificationEvent $event, $eventName, EventDispatcherInterface $dispatcher)
{
if (NotificationEvent::TYPE_SUBSCRIPTION == $event->getType()) {
$topicArn = $event->getNotification()->getMetadata()->get('TopicArn');
$token = $event->getNotification()->getMetadata()->get('Token');
$this->sns->confirmSubscription(['TopicArn' => $topicArn, 'Token' => $token]);
$context = ['TopicArn' => $topicArn];
$this->log(200, "Subscription to SNS Confirmed", $context);
return;
}
$messages = $this->receive();
foreach ($messages as $message) {
$messageEvent = new MessageEvent($this->name, $message);
$dispatcher->dispatch(Events::Message($this->name), $messageEvent);
}
}