From cf6856a8dfdcd37b47222f6da7e19f99406dea3a Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Mon, 28 Sep 2015 21:00:08 +0100
Subject:  remove groups handlers onClientClosed

---
 .../Avatar/XmlRpcGroups/GroupsModule.cs            | 61 ++++++++++++----------
 1 file changed, 32 insertions(+), 29 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index 7f58528..e0402fd 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -208,9 +208,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             scene.EventManager.OnMakeRootAgent += OnMakeRoot;
             scene.EventManager.OnMakeChildAgent += OnMakeChild;
             scene.EventManager.OnIncomingInstantMessage += OnGridInstantMessage;
-            // The InstantMessageModule itself doesn't do this, 
-            // so lets see if things explode if we don't do it
-            // scene.EventManager.OnClientClosed += OnClientClosed;
+            scene.EventManager.OnClientClosed += OnClientClosed;
 
         }
 
@@ -295,39 +293,44 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             remoteClient.SendAvatarGroupsReply(avatarID, avatarGroups);
         }
 
-        /*
-         * This becomes very problematic in a shared module.  In a shared module you may have more then one
-         * reference to IClientAPI's, one for 0 or 1 root connections, and 0 or more child connections.
-         * The OnClientClosed event does not provide anything to indicate which one of those should be closed
-         * nor does it provide what scene it was from so that the specific reference can be looked up.
-         * The InstantMessageModule.cs does not currently worry about unregistering the handles, 
-         * and it should be an issue, since it's the client that references us not the other way around
-         * , so as long as we don't keep a reference to the client laying around, the client can still be GC'ed
-        private void OnClientClosed(UUID AgentId)
+       
+        private void OnClientClosed(UUID AgentId, Scene scene)
         {
             if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: {0} called", System.Reflection.MethodBase.GetCurrentMethod().Name);
+            if (scene == null)
+                return;
 
-            lock (m_ActiveClients)
+            ScenePresence sp = scene.GetScenePresence(AgentId);
+            IClientAPI client = sp.ControllingClient;
+            if (client != null)
             {
-                if (m_ActiveClients.ContainsKey(AgentId))
-                {
-                    IClientAPI client = m_ActiveClients[AgentId];
-                    client.OnUUIDGroupNameRequest -= HandleUUIDGroupNameRequest;
-                    client.OnAgentDataUpdateRequest -= OnAgentDataUpdateRequest;
-                    client.OnDirFindQuery -= OnDirFindQuery;
-                    client.OnInstantMessage -= OnInstantMessage;
+                client.OnAgentDataUpdateRequest -= OnAgentDataUpdateRequest;
+                client.OnRequestAvatarProperties -= OnRequestAvatarProperties;
+                // make child possible not called?
+                client.OnUUIDGroupNameRequest -= HandleUUIDGroupNameRequest;
+                client.OnInstantMessage -= OnInstantMessage;
+            }
 
-                    m_ActiveClients.Remove(AgentId);
-                }
-                else
-                {
-                    if (m_debugEnabled) m_log.WarnFormat("[GROUPS]: Client closed that wasn't registered here.");
-                }
+            /*
+                        lock (m_ActiveClients)
+                        {
+                            if (m_ActiveClients.ContainsKey(AgentId))
+                            {
+                                IClientAPI client = m_ActiveClients[AgentId];
+                                client.OnUUIDGroupNameRequest -= HandleUUIDGroupNameRequest;
+                                client.OnAgentDataUpdateRequest -= OnAgentDataUpdateRequest;
+                                client.OnDirFindQuery -= OnDirFindQuery;
+                                client.OnInstantMessage -= OnInstantMessage;
 
-                
-            }
+                                m_ActiveClients.Remove(AgentId);
+                            }
+                            else
+                            {
+                                if (m_debugEnabled) m_log.WarnFormat("[GROUPS]: Client closed that wasn't registered here.");
+                            }
+                        }
+            */
         }
-        */
 
         private void OnAgentDataUpdateRequest(IClientAPI remoteClient, UUID dataForAgentID, UUID sessionID)
         {
-- 
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