// 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);
}
}
// Add to the HttpBody the current state of the resource instances.
void SubscriptionSet::generateBody(UtlString& rlmi,
HttpBody& body,
UtlBoolean consolidated,
const UtlString& displayName) const
{
// Iterate through the instances of the resource.
UtlSListIterator instancesItor(mSubscriptions);
ResourceInstance* instance;
while ((instance =
dynamic_cast <ResourceInstance*> (instancesItor())))
{
instance->generateBody(rlmi, body, consolidated, displayName);
}
}
// Dump the object's internal state.
void SubscriptionSet::dumpState()
{
// indented 10
OsSysLog::add(FAC_RLS, PRI_INFO,
"\t SubscriptionSet %p mUri = '%s', mSubscriptionEarlyDialogHandle = '%s'",
this, mUri.data(), mSubscriptionEarlyDialogHandle.data());
UtlSListIterator itor(mSubscriptions);
ResourceInstance* ri;
while ((ri = dynamic_cast <ResourceInstance*> (itor())))
{
ri->dumpState();
}
}
// 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();
}
// Find a subscription in the set.
ResourceInstance* SubscriptionSet::getInstance(const char* instanceName)
{
Os::Logger::instance().log(FAC_RLS, PRI_DEBUG,
"SubscriptionSet::getInstance instanceName = '%s'",
instanceName);
// 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;
}
}
return inst;
}
// Remove dialogs in terminated state and terminated resource instances.
void SubscriptionSet::purgeTerminated()
{
OsSysLog::add(FAC_RLS, PRI_DEBUG,
"SubscriptionSet::purgeTerminated mUri = '%s'",
mUri.data());
// Iterate through the instances of the resource.
UtlSListIterator instancesItor(mSubscriptions);
ResourceInstance* instance;
while ((instance =
dynamic_cast <ResourceInstance*> (instancesItor())))
{
if (instance->isSubscriptionStateTerminated())
{
// If the instance itself is terminated, destroy it.
mSubscriptions.destroy(instance);
}
else
{
// Purge any terminated dialogs in the instance.
instance->purgeTerminatedDialogs();
}
}
}
