add property change notifications

1 files changed, 24 insertions, 0 deletions

diff --git a/libjack/metadata.c b/libjack/metadata.c
index ff1b45f..a5692d8 100644
--- a/libjack/metadata.c
+++ b/libjack/metadata.c
@@ -72,9 +72,22 @@ jack_properties_uninit ()
 void
 jack_free_description(jack_description_t* desc)
 {
+        /* XXX iterate over each property, free values, then free desc itself */
         return;
 }
 
+static int
+jack_property_change_notify (jack_client_t* client, jack_uuid_t uuid, const char* key, jack_property_change_t change)
+{
+        jack_request_t req;
+        req.type = PropertyChangeNotify;
+        req.x.property.change = change;
+        jack_uuid_copy (req.x.property.uuid, uuid);
+        req.x.property.keylen = key ? strlen (key) + 1 : 0;
+        req.x.property.key = key;
+        return jack_client_deliver_request (client, &req);
+}
+
 static void
 make_key_dbt (DBT* dbt, jack_uuid_t subject, const char* key)
 {
@@ -138,6 +151,8 @@ jack_set_property (jack_client_t* client,
                 return -1;
         }
 
+        jack_property_change_notify (client, subject, key, PropertyChanged);
+
         return 0;
 }
 
@@ -404,6 +419,9 @@ jack_remove_property (jack_client_t* client, jack_uuid_t subject, const char* ke
                 jack_error ("Cannot delete key %s (%s)", key, db_strerror (ret));
                 return -1;
         }
+
+        jack_property_change_notify (client, subject, key, PropertyDeleted);
+
         return 0;
 }
 
@@ -465,6 +483,8 @@ jack_remove_properties (jack_client_t* client, jack_uuid_t subject)
 
         cursor->close (cursor);
 
+        jack_property_change_notify (client, subject, NULL, PropertyDeleted);
+
         return retval;
 }
 
@@ -472,6 +492,7 @@ int
 jack_remove_all_properties (jack_client_t* client)
 {
         int ret;
+        jack_uuid_t empty_uuid;
 
         if (jack_property_init (NULL)) {
                 return -1;
@@ -482,5 +503,8 @@ jack_remove_all_properties (jack_client_t* client)
                 return -1;
         }
 
+        jack_uuid_clear (empty_uuid);
+        jack_property_change_notify (client, empty_uuid, NULL, PropertyDeleted);
+
         return 0;
 }