/**
* Create Subscription from SubscribeMessage
*
* @param Session $session
* @param SubscribeMessage $msg
* @return Subscription
*/
public static function createSubscriptionFromSubscribeMessage(Session $session, SubscribeMessage $msg)
{
$options = $msg->getOptions();
$subscription = new Subscription($msg->getTopicName(), $session, $options);
if (isset($options->disclose_publisher) && $options->disclose_publisher === true) {
$subscription->setDisclosePublisher(true);
}
return $subscription;
}
/**
* Gets and published the topics state to this subscription
*
* @param Subscription $subscription
* @return mixed
*/
public function publishState(Subscription $subscription)
{
//Pause all non-state building event messages
$subscription->pauseForState();
$sessionId = $subscription->getSession()->getSessionId();
$this->clientSession->call($this->getProcedureName(), [$subscription->getUri(), $sessionId, $subscription->getOptions(), $subscription->getSession()->getAuthenticationDetails()])->then(function ($res) use($subscription) {
$pubId = null;
if (isset($res[0])) {
$pubId = $res[0];
}
$subscription->unPauseForState($pubId);
}, function ($error) use($subscription) {
Logger::error($this, "Could not call '{$this->getProcedureName()}' when restoring state");
$subscription->unPauseForState();
});
}
/**
* @param Subscription $subscription
* @return StateHandlerRegistration|bool|null
*/
private function getStateHandlerRegistrationForSubscription(Subscription $subscription)
{
$subscriptionGroup = $subscription->getSubscriptionGroup();
if ($subscriptionGroup instanceof SubscriptionGroup) {
if (!$this->stateHandlerMap->contains($subscriptionGroup)) {
$this->setupStateHandlerRegistration($subscriptionGroup);
}
return $this->stateHandlerMap[$subscriptionGroup];
}
Logger::alert($this, "processSubscriptionAdded called with subscription that does not have subscriptionGroup set.");
return false;
}
/**
* @param Session $session
* @param SubscribeMessage $msg
* @return Subscription
*/
public function processSubscribe(Session $session, SubscribeMessage $msg)
{
$subscription = Subscription::createSubscriptionFromSubscribeMessage($session, $msg);
$this->addSubscription($subscription);
$subscription->setSubscriptionGroup($this);
Logger::debug($this, "Added subscription to \"" . $this->getMatchType() . "\":\"" . $this->getUri() . "\"");
$session->sendMessage(new SubscribedMessage($msg->getRequestId(), $subscription->getId()));
return $subscription;
}
