Merge branch 'master' of melanie@opensimulator.org:/var/git/opensim

OpenSim/Framework/IScene.cs

@@ -91,6 +91,8 @@ namespace OpenSim.Framework
         /// </exception>
         bool PresenceChildStatus(UUID agentId);
 
+        bool TryGetAvatar(UUID agentID, out object scenePresence);
+
         T RequestModuleInterface<T>();
         T[] RequestModuleInterfaces<T>();
 

OpenSim/Framework/Util.cs

@@ -29,6 +29,7 @@ using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Data;
+using System.Diagnostics;
 using System.Globalization;
 using System.IO;
 using System.IO.Compression;
@@ -1443,6 +1444,7 @@ namespace OpenSim.Framework
         }
 
         #endregion FireAndForget Threading Pattern
+
         /// <summary>
         /// Environment.TickCount is an int but it counts all 32 bits so it goes positive
         /// and negative every 24.9 days. This trims down TickCount so it doesn't wrap
@@ -1467,5 +1469,21 @@ namespace OpenSim.Framework
             Int32 diff = EnvironmentTickCount() - prevValue;
             return (diff >= 0) ? diff : (diff + EnvironmentTickCountMask + 1);
         }
+
+        /// <summary>
+        /// Prints the call stack at any given point. Useful for debugging.
+        /// </summary>
+        public static void PrintCallStack()
+        {
+            StackTrace stackTrace = new StackTrace();           // get call stack
+            StackFrame[] stackFrames = stackTrace.GetFrames();  // get method calls (frames)
+
+            // write call stack method names
+            foreach (StackFrame stackFrame in stackFrames)
+            {
+                m_log.Debug(stackFrame.GetMethod().DeclaringType + "." + stackFrame.GetMethod().Name); // write method name
+            }
+        }
+
     }
 }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Presence/PresenceDetector.cs

@@ -77,23 +77,28 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Presence
 
         public void OnNewClient(IClientAPI client)
         {
-            client.OnLogout += OnLogout;
+            client.OnConnectionClosed += OnConnectionClose;
         }
 
-        public void OnLogout(IClientAPI client)
+        public void OnConnectionClose(IClientAPI client)
         {
-            client.OnLogout -= OnLogout;
+            if (client.IsLoggingOut)
-            
-            ScenePresence sp = null;
-            Vector3 position = new Vector3(128, 128, 0);
-            Vector3 lookat = new Vector3(0, 1, 0);
-
-            if (m_aScene.TryGetAvatar(client.AgentId, out sp))
             {
-                position = sp.AbsolutePosition;
+                object sp = null;
-                lookat = sp.Lookat;
+                Vector3 position = new Vector3(128, 128, 0);
+                Vector3 lookat = new Vector3(0, 1, 0);
+
+                if (client.Scene.TryGetAvatar(client.AgentId, out sp))
+                {
+                    if (sp is ScenePresence)
+                    {
+                        position = ((ScenePresence)sp).AbsolutePosition;
+                        lookat = ((ScenePresence)sp).Lookat;
+                    }
+                }
+
+                m_PresenceService.LogoutAgent(client.SessionId, position, lookat);
             }
-            m_PresenceService.LogoutAgent(client.SessionId, position, lookat);
 
         }
     }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -4216,7 +4216,7 @@ namespace OpenSim.Region.Framework.Scenes
             return m_sceneGraph.GetGroupByPrim(localID);
         }
 
-        public bool TryGetAvatar(UUID avatarId, out ScenePresence avatar)
+        public override bool TryGetAvatar(UUID avatarId, out ScenePresence avatar)
         {
             return m_sceneGraph.TryGetAvatar(avatarId, out avatar);
         }

OpenSim/Region/Framework/Scenes/SceneBase.cs

@@ -190,6 +190,21 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="agentID"></param>
         public abstract void RemoveClient(UUID agentID);
 
+        public bool TryGetAvatar(UUID agentID, out object scenePresence)
+        {
+            scenePresence = null;
+            ScenePresence sp = null;
+            if (TryGetAvatar(agentID, out sp))
+            {
+                scenePresence = sp;
+                return true;
+            }
+
+            return false;
+        }
+
+        public abstract bool TryGetAvatar(UUID agentID, out ScenePresence scenePresence);
+
         #endregion
 
         /// <summary>

OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs

@@ -65,6 +65,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             {
                 throw new NotImplementedException();
             }
+
+            public override bool TryGetAvatar(UUID agentID, out ScenePresence scenePresence)
+            {
+                throw new NotImplementedException();
+            }
         }
 
         [Test]