Thank you very much KMeisthax for DataSnapshot 1.1

to enhance search capability on OpenSim sims using
external search engines such as Metaversink.com and
others.

OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+
+namespace OpenSim.Region.DataSnapshot.Interfaces
+{
+    public interface IDataSnapshot
+    {
+        XmlDocument GetSnapshot(string regionName);
+        void MakeEverythingStale();
+    }
+}

OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshotProvider.cs

@@ -26,19 +26,21 @@
 *
 */
 
+using System;
 using System.Xml;
 using OpenSim.Region.Environment.Scenes;
 
 namespace OpenSim.Region.DataSnapshot.Interfaces
 {
+    public delegate void ProviderStale(IDataSnapshotProvider provider);
+
     public interface IDataSnapshotProvider
     {
         XmlNode RequestSnapshotData(XmlDocument document);
-
-        //void PrepareData();
-
         void Initialize(Scene scene, DataSnapshotManager parent);
-
         Scene GetParentScene { get; }
+        String Name { get; }
+        bool Stale { get; set; }
+        event ProviderStale OnStale;
     }
-}
+}