// implemented from callback interface
// =============================================================================================
void SubscriptionFactory::notificationsMissing(
OpcUa_UInt32 clientSubscriptionHandle,
OpcUa_UInt32 previousSequenceNumber,
OpcUa_UInt32 newSequenceNumber)
{
logger_->debug("Notifications are missing for subscription %d! (%d + 1 != %d)",
clientSubscriptionHandle,
previousSequenceNumber,
newSequenceNumber);
// acquire the subscription:
Subscription* subscription = 0;
Status acquireStatus = acquireExistingSubscription(clientSubscriptionHandle, subscription);
SubscriptionInformation info;
if (acquireStatus.isGood())
{
// get the updated subscription info
info = subscription->subscriptionInformation();
// release the acquired session
releaseSubscription(subscription);
}
else
{
logger_->warning("Unknown ClientSubscriptionHandle, discarding notification!");
}
// call the callback interface
clientInterface_->notificationsMissing(info, previousSequenceNumber, newSequenceNumber);
}
// Get information about the subscription
// =============================================================================================
Status SubscriptionFactory::subscriptionInformation(
ClientSubscriptionHandle clientSubscriptionHandle,
SubscriptionInformation& subscriptionInformation)
{
Status ret;
Subscription* subscription = 0;
ret = acquireExistingSubscription(clientSubscriptionHandle, subscription);
if (ret.isGood())
{
subscriptionInformation = subscription->subscriptionInformation();
releaseSubscription(subscription);
}
return ret;
}
