16 files changed, 43 insertions, 53 deletions

diff --git a/OpenSim/Framework/IScene.cs b/OpenSim/Framework/IScene.cs
index 8164f41..c3df37b 100644
--- a/OpenSim/Framework/IScene.cs
+++ b/OpenSim/Framework/IScene.cs
@@ -86,7 +86,7 @@ namespace OpenSim.Framework
         event restart OnRestart;
 
         /// <summary>
-        /// Add a new client and create a presence for it.  All clients except initial login clients will starts off as a child agent
+        /// Add a new agent.  All agents except initial login clients will starts off as a child agent
         /// - the later agent crossing will promote it to a root agent.
         /// </summary>
         /// <param name="client"></param>
@@ -96,14 +96,16 @@ namespace OpenSim.Framework
         ISceneAgent AddNewClient(IClientAPI client, PresenceType type);
 
         /// <summary>
-        /// Remove the given client from the scene.
+        /// Tell a single agent to disconnect from the region.
         /// </summary>
         /// <param name="agentID"></param>
-        /// <param name="closeChildAgents">Close the neighbour child agents associated with this client.</param>
-        void RemoveClient(UUID agentID, bool closeChildAgents);
+        /// <param name="force">
+        /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
+        /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
+        /// </param>
+        bool CloseAgent(UUID agentID, bool force);
 
         void Restart();
-        //RegionInfo OtherRegionUp(RegionInfo thisRegion);
 
         string GetSimulatorVersion();
 
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index a7fe226..12250df 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -452,7 +452,7 @@ namespace OpenSim
                     else
                         presence.ControllingClient.Kick("\nThe OpenSim manager kicked you out.\n");
 
-                    presence.Scene.IncomingCloseAgent(presence.UUID, force);
+                    presence.Scene.CloseAgent(presence.UUID, force);
                     break;
                 }
             }
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
index b3b0b8a..9e24bce 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs
@@ -96,7 +96,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
             UUID spId = TestHelpers.ParseTail(0x1);
 
             SceneHelpers.AddScenePresence(m_scene, spId);
-            m_scene.IncomingCloseAgent(spId, false);
+            m_scene.CloseAgent(spId, false);
 
             // TODO: Add more assertions for the other aspects of event queues
             Assert.That(MainServer.Instance.GetPollServiceHandlerKeys().Count, Is.EqualTo(0));
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 9504f15..5296a6d 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -1893,7 +1893,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                      client.Kick("Simulator logged you out due to connection timeout.");
             }
 
-            m_scene.IncomingCloseAgent(client.AgentId, true);
+            m_scene.CloseAgent(client.AgentId, true);
         }
 
         private void IncomingPacketHandler()
@@ -2234,7 +2234,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if (!client.IsLoggingOut)
             {
                 client.IsLoggingOut = true;
-                m_scene.IncomingCloseAgent(client.AgentId, false);
+                m_scene.CloseAgent(client.AgentId, false);
             }
         }
     }
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/Tests/MockScene.cs b/OpenSim/Region/ClientStack/Linden/UDP/Tests/MockScene.cs
index 119a677..28b5eb7 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/Tests/MockScene.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/Tests/MockScene.cs
@@ -59,10 +59,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
             // FIXME
             return null;
         }
-        
-        public override void RemoveClient(UUID agentID, bool someReason) {}
-//        public override void CloseAllAgents(uint circuitcode) {}
+
+        public override bool CloseAgent(UUID agentID, bool force) { return true; }
         public override bool CheckClient(UUID clientId, IPEndPoint endPoint) { return true; }
+
         public override void OtherRegionUp(GridRegion otherRegion) {  }
 
         public override bool TryGetScenePresence(UUID uuid, out ScenePresence sp) { sp = null; return false; }
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
index fd493fc..4e58045 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
@@ -719,7 +719,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
 
             m_numberOfAttachEventsFired = 0;
-            scene.IncomingCloseAgent(presence.UUID, false);
+            scene.CloseAgent(presence.UUID, false);
 
             // Check that we can't retrieve this attachment from the scene.
             Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);
diff --git a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
index 0cd495c..3b6d970 100644
--- a/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs
@@ -272,7 +272,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
             if (sp.IsChildAgent)
                 return;
             sp.ControllingClient.Kick(reason);
-            sp.Scene.IncomingCloseAgent(sp.UUID, true); 
+            sp.Scene.CloseAgent(sp.UUID, true); 
         }
 
         private void OnIncomingInstantMessage(GridInstantMessage msg)
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 8ae81ac..aa8a4db 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -972,7 +972,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
             {
-                if (!sp.Scene.IncomingPreCloseAgent(sp))
+                if (!sp.Scene.IncomingPreCloseClient(sp))
                     return;
 
                 // We need to delay here because Imprudence viewers, unlike v1 or v3, have a short (<200ms, <500ms) delay before
@@ -983,7 +983,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // an agent cannot teleport back to this region if it has teleported away.
                 Thread.Sleep(2000);
 
-                sp.Scene.IncomingCloseAgent(sp.UUID, false);
+                sp.Scene.CloseAgent(sp.UUID, false);
             }
             else
             {
@@ -1137,7 +1137,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             // Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
             if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
             {
-                if (!sp.Scene.IncomingPreCloseAgent(sp))
+                if (!sp.Scene.IncomingPreCloseClient(sp))
                     return;
 
                 // RED ALERT!!!!
@@ -1154,7 +1154,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 m_log.DebugFormat(
                     "[ENTITY TRANSFER MODULE]: Closing agent {0} in {1} after teleport", sp.Name, Scene.Name);
 
-                sp.Scene.IncomingCloseAgent(sp.UUID, false);
+                sp.Scene.CloseAgent(sp.UUID, false);
             }
             else
             {
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
index 5c098a8..678f3dc 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs
@@ -311,7 +311,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                m_scenes[destination.RegionID].IncomingCloseAgent(id, false, auth_token);
+                m_scenes[destination.RegionID].CloseAgent(id, false, auth_token);
                 return true;
             }
 
diff --git a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
index 31547a6..42db1cf 100644
--- a/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Estate/EstateManagementModule.cs
@@ -562,7 +562,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                                 if (!Scene.TeleportClientHome(user, s.ControllingClient))
                                 {
                                     s.ControllingClient.Kick("Your access to the region was revoked and TP home failed - you have been logged out.");
-                                    Scene.IncomingCloseAgent(s.UUID, false);
+                                    Scene.CloseAgent(s.UUID, false);
                                 }
                             }
                         }
@@ -797,7 +797,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                     if (!Scene.TeleportClientHome(prey, s.ControllingClient))
                     {
                         s.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
-                        Scene.IncomingCloseAgent(s.UUID, false);
+                        Scene.CloseAgent(s.UUID, false);
                     }
                 }
             }
@@ -820,7 +820,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
                         if (!Scene.TeleportClientHome(p.UUID, p.ControllingClient))
                         {
                             p.ControllingClient.Kick("You were teleported home by the region owner, but the TP failed - you have been logged out.");
-                            Scene.IncomingCloseAgent(p.UUID, false);
+                            Scene.CloseAgent(p.UUID, false);
                         }
                     }
                 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 3dc509b..82abfe9 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1313,7 +1313,7 @@ namespace OpenSim.Region.Framework.Scenes
             Thread.Sleep(500);
 
             // Stop all client threads.
-            ForEachScenePresence(delegate(ScenePresence avatar) { IncomingCloseAgent(avatar.UUID, false); });
+            ForEachScenePresence(delegate(ScenePresence avatar) { CloseAgent(avatar.UUID, false); });
 
             m_log.Debug("[SCENE]: Persisting changed objects");
             EventManager.TriggerSceneShuttingDown(this);
@@ -2976,7 +2976,7 @@ namespace OpenSim.Region.Framework.Scenes
                         {
                             PresenceService.LogoutAgent(sp.ControllingClient.SessionId);
 
-                            IncomingCloseAgent(sp.UUID, false);
+                            CloseAgent(sp.UUID, false);
                         }
                         else
                         {
@@ -3398,7 +3398,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name='closeChildAgents'>
         /// Close the neighbour child agents associated with this client.
         /// </param>
-        public override void RemoveClient(UUID agentID, bool closeChildAgents)
+        public void RemoveClient(UUID agentID, bool closeChildAgents)
         {
             AgentCircuitData acd = m_authenticateHandler.GetAgentCircuitData(agentID);
 
@@ -3783,7 +3783,7 @@ namespace OpenSim.Region.Framework.Scenes
                             sp.Name, sp.UUID, RegionInfo.RegionName);
 
                         if (sp.ControllingClient != null)
-                            IncomingCloseAgent(sp.UUID, true);
+                            CloseAgent(sp.UUID, true);
 
                         sp = null;
                     }
@@ -4424,7 +4424,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="force"></param>
         /// <param name="auth_token"></param>
         /// <returns></returns>
-        public bool IncomingCloseAgent(UUID agentID, bool force, string auth_token)
+        public bool CloseAgent(UUID agentID, bool force, string auth_token)
         {
             //m_log.DebugFormat("[SCENE]: Processing incoming close agent {0} in region {1} with auth_token {2}", agentID, RegionInfo.RegionName, auth_token);
 
@@ -4442,7 +4442,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             if (acd.SessionID.ToString() == auth_token)
             {
-                return IncomingCloseAgent(agentID, force);
+                return CloseAgent(agentID, force);
             }
             else
             {
@@ -4455,16 +4455,16 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Tell a single agent to prepare to close.
+        /// Tell a single client to prepare to close.
         /// </summary>
         /// <remarks>
-        /// This should only be called if we may close the agent but there will be some delay in so doing.  Meant for
-        /// internal use - other callers should almost certainly called IncomingCloseAgent().
+        /// This should only be called if we may close the client but there will be some delay in so doing.  Meant for
+        /// internal use - other callers should almost certainly called CloseClient().
         /// </remarks>
         /// <param name="sp"></param>
         /// <returns>true if pre-close state notification was successful.  false if the agent
         /// was not in a state where it could transition to pre-close.</returns>
-        public bool IncomingPreCloseAgent(ScenePresence sp)
+        public bool IncomingPreCloseClient(ScenePresence sp)
         {
             lock (m_removeClientLock)
             {
@@ -4506,7 +4506,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
         /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
         /// </param>
-        public bool IncomingCloseAgent(UUID agentID, bool force)
+        public override bool CloseAgent(UUID agentID, bool force)
         {
             ScenePresence sp;
 
@@ -4517,7 +4517,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (sp == null)
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Called IncomingCloseAgent() with agent ID {0} but no such presence is in {1}", 
+                        "[SCENE]: Called CloseClient() with agent ID {0} but no such presence is in {1}", 
                         agentID, Name);
     
                     return false;
@@ -4526,7 +4526,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (sp.LifecycleState != ScenePresenceState.Running && sp.LifecycleState != ScenePresenceState.PreRemove)
                 {
                     m_log.DebugFormat(
-                        "[SCENE]: Called IncomingCloseAgent() for {0} in {1} but presence is already in state {2}",
+                        "[SCENE]: Called CloseClient() for {0} in {1} but presence is already in state {2}",
                         sp.Name, Name, sp.LifecycleState);
 
                     return false;
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 5252b96..4b37983 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -218,19 +218,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public abstract ISceneAgent AddNewClient(IClientAPI client, PresenceType type);
 
-        /// <summary>
-        /// Remove the given client from the scene. 
-        /// </summary>
-        /// <remarks>
-        /// Only clientstack code should call this directly.  All other code should call IncomingCloseAgent() instead
-        /// to properly operate the state machine and avoid race conditions with other close requests (such as directly
-        /// from viewers).
-        /// </remarks>
-        /// <param name='agentID'>ID of agent to close</param>
-        /// <param name='closeChildAgents'>
-        /// Close the neighbour child agents associated with this client.
-        /// </param>
-        public abstract void RemoveClient(UUID agentID, bool closeChildAgents);
+        public abstract bool CloseAgent(UUID agentID, bool force);
 
         public bool TryGetScenePresence(UUID agentID, out object scenePresence)
         {
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
index bbe34d2..e25bcb7 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs
@@ -146,7 +146,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         }
 
         [Test]
-        public void TestCloseAgent()
+        public void TestCloseClient()
         {
             TestHelpers.InMethod();
 //            TestHelpers.EnableLogging();
@@ -154,7 +154,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestScene scene = new SceneHelpers().SetupScene();
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 
-            scene.IncomingCloseAgent(sp.UUID, false);
+            scene.CloseAgent(sp.UUID, false);
 
             Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);
diff --git a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
index b6fb730..4fdfc74 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs
@@ -79,7 +79,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
 
             // TODO: Need to add tests for other ICapabiltiesModule methods.
 
-            scene.IncomingCloseAgent(sp.UUID, false);
+            scene.CloseAgent(sp.UUID, false);
             Assert.That(capsMod.GetCapsForUser(spUuid), Is.Null);
 
             // TODO: Need to add tests for other ICapabiltiesModule methods.
diff --git a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
index b863370..740f75a 100644
--- a/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
+++ b/OpenSim/Region/OptionalModules/World/NPC/NPCModule.cs
@@ -384,7 +384,7 @@ namespace OpenSim.Region.OptionalModules.World.NPC
                             agentID, av.Name);
                     */
 
-                    scene.IncomingCloseAgent(agentID, false);
+                    scene.CloseAgent(agentID, false);
 
                     m_avatars.Remove(agentID);
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index 415166a..f4d5562 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -2964,7 +2964,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         sp.ControllingClient.Kick(alert);
 
                     // ...and close on our side
-                    sp.Scene.IncomingCloseAgent(sp.UUID, false);
+                    sp.Scene.CloseAgent(sp.UUID, false);
                 }
             });
         }