* Added removal of TextureSenders and UserTextureDownloadService on agent leaving region.

2 files changed, 31 insertions, 2 deletions

diff --git a/OpenSim/Region/Environment/Modules/TextureDownloadModule.cs b/OpenSim/Region/Environment/Modules/TextureDownloadModule.cs
index 4e96572..6ebf47f 100644
--- a/OpenSim/Region/Environment/Modules/TextureDownloadModule.cs
+++ b/OpenSim/Region/Environment/Modules/TextureDownloadModule.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Region.Environment.Modules
 
         private readonly BlockingQueue<TextureSender> m_queueSenders = new BlockingQueue<TextureSender>();
 
-        private Dictionary<LLUUID, UserTextureDownloadService> m_userTextureServices =
+        private readonly Dictionary<LLUUID, UserTextureDownloadService> m_userTextureServices =
             new Dictionary<LLUUID, UserTextureDownloadService>();
 
         private Thread m_thread;
@@ -73,6 +73,22 @@ namespace OpenSim.Region.Environment.Modules
                 m_scenes.Add(scene);
                 m_scene = scene;
                 m_scene.EventManager.OnNewClient += NewClient;
+                m_scene.EventManager.OnRemovePresence += EventManager_OnRemovePresence;
+            }
+        }
+
+        private void EventManager_OnRemovePresence(LLUUID agentId)
+        {
+            UserTextureDownloadService textureService;
+
+            lock (m_userTextureServices)
+            {
+                if( m_userTextureServices.TryGetValue( agentId, out textureService ))
+                {
+                    textureService.Close();
+
+                    m_userTextureServices.Remove(agentId);
+                }
             }
         }
 
diff --git a/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs b/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
index 9a5b362..5e768ee 100644
--- a/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
+++ b/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
@@ -94,5 +94,18 @@ namespace OpenSim.Region.Environment.Modules
                 m_sharedSendersQueue.Enqueue(textureSender);
             }
         }
+
+        internal void Close()
+        {
+            lock (m_textureSenders)
+            {
+                foreach( TextureSender textureSender in m_textureSenders.Values )
+                {
+                    textureSender.Cancel = true;
+                }
+
+                m_textureSenders.Clear();
+            }
+        }
     }
-}
\ No newline at end of file
+}