7 files changed, 83 insertions, 23 deletions

diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index 957b04f..c4cc007 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -45,8 +45,6 @@ namespace OpenSim.Region.CoreModules.Asset
                 MethodBase.GetCurrentMethod().DeclaringType);
 
         private bool m_Enabled = false;
-        private Dictionary<Scene, IAssetService> m_AssetService =
-                new Dictionary<Scene, IAssetService>();
 
         public string Name
         {
@@ -85,10 +83,6 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public void AddRegion(Scene scene)
         {
-            if (!m_Enabled)
-                return;
-
-            scene.RegisterModuleInterface<IImprovedAssetCache>(this);
         }
 
         public void RemoveRegion(Scene scene)
@@ -97,15 +91,27 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public void RegionLoaded(Scene scene)
         {
-            if (!m_Enabled)
-                return;
+        }
+
+        ////////////////////////////////////////////////////////////
+        // IImprovedAssetCache
+        //
+
+        public void Cache(AssetBase asset)
+        {
+        }
+
+        public AssetBase Get(string id)
+        {
+            return null;
+        }
 
-            m_AssetService[scene] =
-                    scene.RequestModuleInterface<IAssetService>();
+        public void Expire(string id)
+        {
+        }
 
-            if (m_AssetService[scene] != null)
-                m_log.InfoFormat("[ASSET CACHE]: Enabled for region {0}",
-                        scene.RegionInfo.RegionName);
+        public void Clear()
+        {
         }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 246cf55..e46545c 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -624,8 +624,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // a new friend was added in the initiator's and friend's data, so the cache entries are wrong now.
             lock (m_friendLists)
             {
-                m_friendLists.Invalidate(fromAgentID);
-                m_friendLists.Invalidate(toAgentID);
+                m_friendLists.Invalidate(fromAgentID.ToString());
+                m_friendLists.Invalidate(toAgentID.ToString());
             }
 
             // now send presence update and add a calling card for the new friend
@@ -664,8 +664,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // The cache entries aren't valid anymore either, as we just added a friend to both sides.
             lock (m_friendLists)
             {
-                m_friendLists.Invalidate(agentID);
-                m_friendLists.Invalidate(friendID);
+                m_friendLists.Invalidate(agentID.ToString());
+                m_friendLists.Invalidate(friendID.ToString());
             }
 
             // if it's a local friend, we don't have to do the lookup
@@ -782,8 +782,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             // clean up cache: FriendList is wrong now...
             lock (m_friendLists)
             {
-                m_friendLists.Invalidate(agentID);
-                m_friendLists.Invalidate(exfriendID);
+                m_friendLists.Invalidate(agentID.ToString());
+                m_friendLists.Invalidate(exfriendID.ToString());
             }
         }
 
@@ -1070,7 +1070,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             List<FriendListItem> fl;
             lock (m_friendLists)
             {
-                fl = (List<FriendListItem>)m_friendLists.Get(agent.ControllingClient.AgentId,
+                fl = (List<FriendListItem>)m_friendLists.Get(agent.ControllingClient.AgentId.ToString(),
                                                              m_initialScene.GetFriendList);
             }
 
@@ -1083,7 +1083,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             List<FriendListItem> fl;
             lock (m_friendLists)
             {
-                fl = (List<FriendListItem>)m_friendLists.Get(remoteClient.AgentId,
+                fl = (List<FriendListItem>)m_friendLists.Get(remoteClient.AgentId.ToString(),
                                                              m_initialScene.GetFriendList);
             }
 
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Asset/LocalAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/LocalAssetServiceConnector.cs
index 24ac8be..0a0f634 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectors/Asset/LocalAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/LocalAssetServiceConnector.cs
@@ -28,6 +28,7 @@
 using log4net;
 using Nini.Config;
 using System;
+using System.Collections.Generic;
 using System.Reflection;
 using OpenSim.Servers.Base;
 using OpenSim.Region.Framework.Interfaces;
@@ -42,6 +43,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
+        private Dictionary<Scene, IImprovedAssetCache> m_AssetCache =
+                new Dictionary<Scene, IImprovedAssetCache>();
+
         private IAssetService m_AssetService;
 
         private bool m_Enabled = false;
@@ -109,10 +113,29 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
 
         public void RemoveRegion(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
+            m_AssetCache.Remove(scene);
         }
 
         public void RegionLoaded(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
+            m_AssetCache[scene] =
+                    scene.RequestModuleInterface<IImprovedAssetCache>();
+
+            m_log.InfoFormat("[ASSET CONNECTOR]: Enabled local assets for region {0}", scene.RegionInfo.RegionName);
+
+            m_AssetCache[scene] =
+                    scene.RequestModuleInterface<IImprovedAssetCache>();
+            
+            if (m_AssetCache[scene] != null)
+            {
+                m_log.InfoFormat("[ASSET CONNECTOR]: Enabled asset caching for region {0}", scene.RegionInfo.RegionName);
+            }
         }
     }
 }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectors/Asset/RemoteAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/RemoteAssetServiceConnector.cs
index 2cc2962..835678d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectors/Asset/RemoteAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectors/Asset/RemoteAssetServiceConnector.cs
@@ -27,6 +27,7 @@
 
 using log4net;
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
 using Nini.Config;
@@ -48,6 +49,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
 
         private bool m_Enabled = false;
         private string m_ServerURI = String.Empty;
+        private Dictionary<Scene, IImprovedAssetCache> m_AssetCache =
+                new Dictionary<Scene, IImprovedAssetCache>();
 
         public string Name
         {
@@ -103,10 +106,26 @@ namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
 
         public void RemoveRegion(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
+            m_AssetCache.Remove(scene);
         }
 
         public void RegionLoaded(Scene scene)
         {
+            if (!m_Enabled)
+                return;
+
+            m_AssetCache[scene] =
+                    scene.RequestModuleInterface<IImprovedAssetCache>();
+
+            m_log.InfoFormat("[ASSET CONNECTOR]: Enabled remote assets for region {0}", scene.RegionInfo.RegionName);
+
+            if (m_AssetCache[scene] != null)
+            {
+                m_log.InfoFormat("[ASSET CONNECTOR]: Enabled asset caching for region {0}", scene.RegionInfo.RegionName);
+            }
         }
 
         public AssetBase Get(string id)
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index ce54261..1dc33e1 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -1302,7 +1302,9 @@ namespace OpenSim.Region.CoreModules.World.Land
             if (parcelID == UUID.Zero)
                 return;
 
-            ExtendedLandData data = (ExtendedLandData)parcelInfoCache.Get(parcelID, delegate(UUID parcel) {
+            ExtendedLandData data = (ExtendedLandData)parcelInfoCache.Get(parcelID.ToString(), delegate(string id) {
+                UUID parcel = UUID.Zero;
+                UUID.TryParse(id, out parcel);
                 // assume we've got the parcelID we just computed in RemoteParcelRequest
                 ExtendedLandData extLandData = new ExtendedLandData();
                 Util.ParseFakeParcelID(parcel, out extLandData.regionHandle, out extLandData.x, out extLandData.y);
diff --git a/OpenSim/Region/Framework/Interfaces/IAssetCache.cs b/OpenSim/Region/Framework/Interfaces/IImprovedAssetCache.cs
index bd43ce5..b213284 100644
--- a/OpenSim/Region/Framework/Interfaces/IAssetCache.cs
+++ b/OpenSim/Region/Framework/Interfaces/IImprovedAssetCache.cs
@@ -25,9 +25,15 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using OpenSim.Framework;
+
 namespace OpenSim.Region.Framework.Interfaces
 {
     public interface IImprovedAssetCache
     {
+        void Cache(AssetBase asset);
+        AssetBase Get(string id);
+        void Expire(string id);
+        void Clear();
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index d1260d4..7cb66a0 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2825,8 +2825,12 @@ namespace OpenSim.Region.Framework.Scenes
             objectCapacity = objects;
         }
         
-        public List<FriendListItem> GetFriendList(UUID avatarID)
+        public List<FriendListItem> GetFriendList(string id)
         {
+            UUID avatarID;
+            if (!UUID.TryParse(id, out avatarID))
+                return new List<FriendListItem>();
+
             return CommsManager.GetUserFriendList(avatarID);
         }