/**
* @param Session $session
* @param UnsubscribeMessage $msg
* @return UnsubscribedMessage
*/
public function processUnsubscribe(Session $session, UnsubscribeMessage $msg)
{
$subscription = $this->getSubscriptionById($msg->getSubscriptionId());
if (!$subscription || !isset($this->topics[$subscription->getTopic()])) {
$errorMsg = ErrorMessage::createErrorMessageFromMessage($msg);
$session->sendMessage($errorMsg->setErrorURI('wamp.error.no_such_subscription'));
}
$topicName = $subscription->getTopic();
$subscribers = $this->topics[$topicName];
/* @var $subscriber Session */
foreach ($this->topics[$topicName] as $key => $subscriber) {
if ($subscriber == $session) {
unset($subscribers[$key]);
}
}
$this->subscriptions->detach($subscription);
$session->sendMessage(new UnsubscribedMessage($msg->getRequestId()));
}
/**
* @param Session $session
* @param UnsubscribeMessage $msg
* @return bool|Subscription
*/
public function processUnsubscribe(Session $session, UnsubscribeMessage $msg)
{
if ($this->containsSubscriptionId($msg->getSubscriptionId())) {
/** @var Subscription $subscription */
$subscription = $this->subscriptions[$msg->getSubscriptionId()];
if ($session !== $subscription->getSession()) {
Logger::alert($this, "Unsubscribe request from non-owner: " . json_encode($msg));
return false;
}
$this->removeSubscription($subscription);
$session->sendMessage(new UnsubscribedMessage($msg->getRequestId()));
return $subscription;
}
return false;
}