afb-proto-ws: Add message for unexpected event

[src/app-framework-binder.git] / src / afb-evt.c

diff --git a/src/afb-evt.c b/src/afb-evt.c
index c0e4320..1c8798f 100644 (file)
--- a/src/afb-evt.c
+++ b/src/afb-evt.c
@@ -894,6 +894,36 @@ int afb_evt_watch_sub_evtid(struct afb_evt_listener *listener, struct afb_evtid
        return -1;
 }
 
+/*
+ * Avoids the 'listener' to watch 'eventid'
+ * Returns 0 in case of success or else -1.
+ */
+int afb_evt_watch_sub_eventid(struct afb_evt_listener *listener, uint16_t eventid)
+{
+       struct afb_evt_watch *watch;
+       struct afb_evtid *evtid;
+
+       /* search the existing watch */
+       pthread_rwlock_wrlock(&listener->rwlock);
+       watch = listener->watchs;
+       while(watch != NULL) {
+               evtid = watch->evtid;
+               if (evtid->id == eventid) {
+                       if (watch->activity != 0) {
+                               watch->activity--;
+                               if (watch->activity == 0 && listener->itf->remove != NULL)
+                                       listener->itf->remove(listener->closure, evtid->fullname, evtid->id);
+                       }
+                       pthread_rwlock_unlock(&listener->rwlock);
+                       return 0;
+               }
+               watch = watch->next_by_listener;
+       }
+       pthread_rwlock_unlock(&listener->rwlock);
+       errno = ENOENT;
+       return -1;
+}
+
 #if WITH_AFB_HOOK
 /*
  * update the hooks for events