/**
* 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;
}
/**
* @param Session $session
* @param SubscribeMessage $msg
*/
public function processSubscribe(Session $session, SubscribeMessage $msg)
{
if (!isset($this->topics[$msg->getTopicName()])) {
$this->topics[$msg->getTopicName()] = array();
}
array_push($this->topics[$msg->getTopicName()], $session);
//Check if this session has not already subscribed for this topic
$subscriptionCheck = $this->checkSubscriptions($session->getSessionId(), $msg->getTopicName());
if (!$subscriptionCheck) {
$subscription = new Subscription($msg->getTopicName(), $session);
$this->subscriptions->attach($subscription);
$subscribedMsg = new SubscribedMessage($msg->getRequestId(), $msg->getTopicName());
$session->sendMessage($subscribedMsg);
}
}
/**
* Process subscribe message
*
* @param \Thruway\Session $session
* @param \Thruway\Message\SubscribeMessage $msg
*/
protected function processSubscribe(Session $session, SubscribeMessage $msg)
{
if (!static::uriIsValid($msg->getTopicName())) {
$errorMsg = ErrorMessage::createErrorMessageFromMessage($msg);
$session->sendMessage($errorMsg->setErrorURI('wamp.error.invalid_uri'));
return;
}
if (!isset($this->topics[$msg->getTopicName()])) {
$this->topics[$msg->getTopicName()] = [];
}
array_push($this->topics[$msg->getTopicName()], $session);
$subscription = Subscription::createSubscriptionFromSubscribeMessage($session, $msg);
$this->subscriptions->attach($subscription);
$subscribedMsg = new SubscribedMessage($msg->getRequestId(), $subscription->getId());
$session->sendMessage($subscribedMsg);
}
