Handler definition for request status notifier.
This handler is used by the LibAfDal layer to notify changes about request done across an Af-Arch client.
Handler set at afdal_request_notifier_status_set function, using this signature, will receive notification about request status (or stage).
|service ||The service that has changed its status. |
|stage ||The stage to notify. |
|pending_replies ||How many request are waiting to be replied. |
|user_data ||User data defined at afdal_request_notifier_status_set. |