ubus: add notification for subscribers present/gone

[project/ubus.git] / ubusmsg.h

diff --git a/ubusmsg.h b/ubusmsg.h
index 10f84db..fc4eedd 100644 (file)
--- a/ubusmsg.h
+++ b/ubusmsg.h
@@ -54,9 +54,20 @@ enum ubus_msg_type {
        UBUS_MSG_ADD_OBJECT,
        UBUS_MSG_REMOVE_OBJECT,
 
-       /* watch an object, notify on remove */
-       UBUS_MSG_ADD_WATCH,
-       UBUS_MSG_REMOVE_WATCH,
+       /*
+        * subscribe/unsubscribe to object notifications
+        * The unsubscribe message is sent from ubusd when
+        * the object disappears
+        */
+       UBUS_MSG_SUBSCRIBE,
+       UBUS_MSG_UNSUBSCRIBE,
+
+       /*
+        * send a notification to all subscribers of an object.
+        * when sent from the server, it indicates a subscription
+        * status change
+        */
+       UBUS_MSG_NOTIFY,
 
        /* must be last */
        __UBUS_MSG_LAST,
@@ -77,6 +88,8 @@ enum ubus_msg_attr {
        UBUS_ATTR_DATA,
        UBUS_ATTR_TARGET,
 
+       UBUS_ATTR_ACTIVE,
+
        /* must be last */
        UBUS_ATTR_MAX,
 };