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ubus: add notification for subscribers present/gone
[project/ubus.git]
/
ubusd_obj.c
diff --git
a/ubusd_obj.c
b/ubusd_obj.c
index
8b1b18f
..
69ca8b8
100644
(file)
--- a/
ubusd_obj.c
+++ b/
ubusd_obj.c
@@
-167,6
+167,7
@@
free:
void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target, const char *method)
{
struct ubus_subscription *s;
void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target, const char *method)
{
struct ubus_subscription *s;
+ bool first = list_empty(&target->subscribers);
s = calloc(1, sizeof(*s) + strlen(method) + 1);
if (!s)
s = calloc(1, sizeof(*s) + strlen(method) + 1);
if (!s)
@@
-177,13
+178,21
@@
void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target, const c
list_add(&s->list, &target->subscribers);
list_add(&s->target_list, &obj->target_list);
strcpy(s->method, method);
list_add(&s->list, &target->subscribers);
list_add(&s->target_list, &obj->target_list);
strcpy(s->method, method);
+
+ if (first)
+ ubus_notify_subscription(target);
}
void ubus_unsubscribe(struct ubus_subscription *s)
{
}
void ubus_unsubscribe(struct ubus_subscription *s)
{
+ struct ubus_object *obj = s->target;
+
list_del(&s->list);
list_del(&s->target_list);
free(s);
list_del(&s->list);
list_del(&s->target_list);
free(s);
+
+ if (list_empty(&obj->subscribers))
+ ubus_notify_subscription(obj);
}
void ubusd_free_object(struct ubus_object *obj)
}
void ubusd_free_object(struct ubus_object *obj)