// Delete a subscription from the set.
void SubscriptionSet::deleteInstance(const char* instanceName,
const char* subscriptionState,
const char* resourceSubscriptionState)
{
OsSysLog::add(FAC_RLS, PRI_DEBUG,
"SubscriptionSet::deleteInstance instanceName = '%s', subscriptionState = '%s'",
instanceName, subscriptionState);
// Search for the resource instance in question.
UtlSListIterator itor(mSubscriptions);
ResourceInstance* inst;
UtlBoolean found = FALSE;
while (!found && (inst = dynamic_cast <ResourceInstance*> (itor())))
{
if (inst->getInstanceName()->compareTo(instanceName) == 0)
{
found = TRUE;
// Set the state of the resource instance to terminated.
// This call sets the containing ResourceList's to publish,
// eventually.
inst->terminateContent(subscriptionState);
// We do not remove the element from mSubscriptions, but rather
// let it be removed by ResourceCache::purgeTerminated().
}
}
if (!found)
{
OsSysLog::add(FAC_RLS, PRI_WARNING,
"SubscriptionSet::deleteInstance instanceName = '%s' not found",
instanceName);
}
}
// Destructor
SubscriptionSet::~SubscriptionSet()
{
OsSysLog::add(FAC_RLS, PRI_DEBUG,
"SubscriptionSet::~ mUri = '%s'",
mUri.data());
// Delete this SubscriptionSet from mSubscribeMap.
getResourceListSet()->deleteSubscribeMapping(&mSubscriptionEarlyDialogHandle);
// Terminate the master subscription.
UtlBoolean ret;
ret = getResourceListServer()->getSubscribeClient().
endSubscription(mSubscriptionEarlyDialogHandle.data());
OsSysLog::add(FAC_RLS,
ret ? PRI_DEBUG : PRI_WARNING,
"SubscriptionSet::~ endSubscription %s mUri = '%s', mSubscriptionEarlyDialogHandle = '%s'",
ret ? "succeeded" : "failed",
mUri.data(),
mSubscriptionEarlyDialogHandle.data());
// Delete all the child subscriptions.
// First, send their termination content.
UtlSListIterator itor(mSubscriptions);
ResourceInstance* inst;
while ((inst = dynamic_cast <ResourceInstance*> (itor())))
{
// Set the state of the resource instance to terminated.
// We do not know what their termination reason is.
// (:TODO: But it might be possible to determine that.)
inst->terminateContent("terminated");
}
// Since we are about to delete the ResourceInstances, we have to
// publish their terminated state now or forgo doing so.
getResourceCached()->setToBePublished(TRUE);
// Delete the ResourceInstance objects.
mSubscriptions.destroyAll();
// Record that the content has been changed again and needs to be
// published.
getResourceCached()->setToBePublished();
}
