From 4bf3adffb8d58a7a856307df3460ac3eb4bf6d91 Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Tue, 6 Sep 2011 22:26:28 +0100
Subject: In SceneViewer, introduce an IsEnabled flag and perform Close() under
 an m_pendingObjects lock in order to avoid the race condition seen by
 danbanner in http://opensimulator.org/mantis/view.php?id=5669

---
 OpenSim/Region/Framework/Interfaces/ISceneViewer.cs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/Framework/Interfaces')

diff --git a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
index 2397f22..a4cc2be 100644
--- a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
@@ -30,12 +30,21 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
+    /// <summary>
+    /// Sends scheduled updates to it's associated ScenePresence.
+    /// </summary>
     public interface ISceneViewer
     {
         void Reset();
         void Close();
+
+        /// <summary>
+        /// Add the part to the queue of parts for which we need to send an update to the client
+        /// </summary>
+        /// <param name="part"></param>
         void QueuePartForUpdate(SceneObjectPart part);
+
         void SendPrimUpdates();
         int GetPendingObjectsCount();
     }
-}
+}
\ No newline at end of file
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