12 files changed, 735 insertions, 185 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 612c0d9..6a76069 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -3589,129 +3589,142 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             OpenSim.Framework.Lazy<List<ObjectUpdatePacket.ObjectDataBlock>> objectUpdateBlocks = new OpenSim.Framework.Lazy<List<ObjectUpdatePacket.ObjectDataBlock>>();
             OpenSim.Framework.Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>> compressedUpdateBlocks = new OpenSim.Framework.Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>>();
             OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>> terseUpdateBlocks = new OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>>();
+            OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>> terseAgentUpdateBlocks = new OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>>();
 
             if (maxUpdates <= 0) maxUpdates = Int32.MaxValue;
             int updatesThisCall = 0;
 
-            lock (m_entityUpdates.SyncRoot)
+            EntityUpdate update;
+            while (updatesThisCall < maxUpdates)
             {
-                EntityUpdate update;
-                while (updatesThisCall < maxUpdates && m_entityUpdates.TryDequeue(out update))
-                {
-                    if (update.Entity is SceneObjectPart)
-                    {
-                        SceneObjectPart part = (SceneObjectPart)update.Entity;
-                        if (m_killRecord.Contains(part.ParentGroup.RootPart.LocalId))
-                            continue;
+                lock (m_entityUpdates.SyncRoot)
+                    if (!m_entityUpdates.TryDequeue(out update))
+                        break;
 
-                        if (m_killRecord.Contains(part.LocalId))
+                if (update.Entity is SceneObjectPart)
+                {
+                    SceneObjectPart part = (SceneObjectPart)update.Entity;
+
+                    // Please do not remove this unless you can demonstrate on the OpenSim mailing list that a client
+                    // will never receive an update after a prim kill.  Even then, keeping the kill record may be a good
+                    // safety measure.
+                    //
+                    // If a Linden Lab 1.23.5 client (and possibly later and earlier) receives an object update
+                    // after a kill, it will keep displaying the deleted object until relog.  OpenSim currently performs
+                    // updates and kills on different threads with different scheduling strategies, hence this protection.
+                    // 
+                    // This doesn't appear to apply to child prims - a client will happily ignore these updates
+                    // after the root prim has been deleted.
+                    if (m_killRecord.Contains(part.LocalId))
+                        continue;
+                    if (m_killRecord.Contains(part.ParentGroup.RootPart.LocalId))
+                        continue;
+
+                    if (part.ParentGroup.IsDeleted)
+                        continue;
+
+                    if (part.ParentGroup.IsAttachment)
+                    {   // Someone else's HUD, why are we getting these?
+                        if (part.ParentGroup.OwnerID != AgentId &&
+                            part.ParentGroup.RootPart.Shape.State >= 30)
                             continue;
-                        
-                        if (part.ParentGroup.IsDeleted)
+                        ScenePresence sp;
+                        // Owner is not in the sim, don't update it to
+                        // anyone
+                        if (!m_scene.TryGetScenePresence(part.OwnerID, out sp))
                             continue;
 
-                        if (part.ParentGroup.IsAttachment)
-                        {   // Someone else's HUD, why are we getting these?
-                            if (part.ParentGroup.OwnerID != AgentId &&
-                                part.ParentGroup.RootPart.Shape.State >= 30)
-                                continue;
-                            ScenePresence sp;
-                            // Owner is not in the sim, don't update it to
-                            // anyone
-                            if (!m_scene.TryGetScenePresence(part.OwnerID, out sp))
-                                continue;
-
-                            List<SceneObjectGroup> atts = sp.Attachments;
-                            bool found = false;
-                            foreach (SceneObjectGroup att in atts)
+                        List<SceneObjectGroup> atts = sp.Attachments;
+                        bool found = false;
+                        foreach (SceneObjectGroup att in atts)
+                        {
+                            if (att == part.ParentGroup)
                             {
-                                if (att == part.ParentGroup)
-                                {
-                                    found = true;
-                                    break;
-                                }
+                                found = true;
+                                break;
                             }
-
-                            // It's an attachment of a valid avatar, but
-                            // doesn't seem to be attached, skip
-                            if (!found)
-                                continue;
                         }
 
-                        if (part.ParentGroup.IsAttachment && m_disableFacelights)
+                        // It's an attachment of a valid avatar, but
+                        // doesn't seem to be attached, skip
+                        if (!found)
+                            continue;
+                    }
+
+                    if (part.ParentGroup.IsAttachment && m_disableFacelights)
+                    {
+                        if (part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.LeftHand &&
+                            part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.RightHand)
                         {
-                            if (part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.LeftHand &&
-                                part.ParentGroup.RootPart.Shape.State != (byte)AttachmentPoint.RightHand)
-                            {
-                                part.Shape.LightEntry = false;
-                            }
+                            part.Shape.LightEntry = false;
                         }
                     }
+                }
 
-                    ++updatesThisCall;
+                ++updatesThisCall;
 
-                    #region UpdateFlags to packet type conversion
+                #region UpdateFlags to packet type conversion
 
-                    PrimUpdateFlags updateFlags = update.Flags;
+                PrimUpdateFlags updateFlags = update.Flags;
 
-                    bool canUseCompressed = true;
-                    bool canUseImproved = true;
+                bool canUseCompressed = true;
+                bool canUseImproved = true;
 
-                    // Compressed object updates only make sense for LL primitives
-                    if (!(update.Entity is SceneObjectPart))
+                // Compressed object updates only make sense for LL primitives
+                if (!(update.Entity is SceneObjectPart))
+                {
+                    canUseCompressed = false;
+                }
+
+                if (updateFlags.HasFlag(PrimUpdateFlags.FullUpdate))
+                {
+                    canUseCompressed = false;
+                    canUseImproved = false;
+                }
+                else
+                {
+                    if (updateFlags.HasFlag(PrimUpdateFlags.Velocity) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Acceleration) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.CollisionPlane) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Joint))
                     {
                         canUseCompressed = false;
                     }
 
-                    if (updateFlags.HasFlag(PrimUpdateFlags.FullUpdate))
+                    if (updateFlags.HasFlag(PrimUpdateFlags.PrimFlags) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ParentID) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Scale) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.PrimData) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Text) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.NameValue) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ExtraData) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.TextureAnim) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Sound) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Particles) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Material) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.ClickAction) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.MediaURL) ||
+                        updateFlags.HasFlag(PrimUpdateFlags.Joint))
                     {
-                        canUseCompressed = false;
                         canUseImproved = false;
                     }
-                    else
-                    {
-                        if (updateFlags.HasFlag(PrimUpdateFlags.Velocity) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Acceleration) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.CollisionPlane) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Joint))
-                        {
-                            canUseCompressed = false;
-                        }
-
-                        if (updateFlags.HasFlag(PrimUpdateFlags.PrimFlags) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ParentID) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Scale) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.PrimData) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Text) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.NameValue) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ExtraData) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.TextureAnim) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Sound) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Particles) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Material) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.ClickAction) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.MediaURL) ||
-                            updateFlags.HasFlag(PrimUpdateFlags.Joint))
-                        {
-                            canUseImproved = false;
-                        }
-                    }
+                }
 
-                    #endregion UpdateFlags to packet type conversion
+                #endregion UpdateFlags to packet type conversion
 
-                    #region Block Construction
+                #region Block Construction
 
-                    // TODO: Remove this once we can build compressed updates
-                    canUseCompressed = false;
+                // TODO: Remove this once we can build compressed updates
+                canUseCompressed = false;
 
-                    if (!canUseImproved && !canUseCompressed)
+                if (!canUseImproved && !canUseCompressed)
+                {
+                    if (update.Entity is ScenePresence)
+                    {
+                        objectUpdateBlocks.Value.Add(CreateAvatarUpdateBlock((ScenePresence)update.Entity));
+                    }
+                    else
                     {
-                        if (update.Entity is ScenePresence)
-                        {
-                            objectUpdateBlocks.Value.Add(CreateAvatarUpdateBlock((ScenePresence)update.Entity));
-                        }
-                        else
-                        {
 //                            if (update.Entity is SceneObjectPart && ((SceneObjectPart)update.Entity).IsAttachment)
 //                            {
 //                                SceneObjectPart sop = (SceneObjectPart)update.Entity;
@@ -3740,71 +3753,90 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 //                            }
 //                            else
 //                            {
-                                objectUpdateBlocks.Value.Add(CreatePrimUpdateBlock((SceneObjectPart)update.Entity, this.m_agentId));
+                            objectUpdateBlocks.Value.Add(CreatePrimUpdateBlock((SceneObjectPart)update.Entity, this.m_agentId));
 //                            }
-                        }
-                    }
-                    else if (!canUseImproved)
-                    {
-                        compressedUpdateBlocks.Value.Add(CreateCompressedUpdateBlock((SceneObjectPart)update.Entity, updateFlags));
                     }
+                }
+                else if (!canUseImproved)
+                {
+                    compressedUpdateBlocks.Value.Add(CreateCompressedUpdateBlock((SceneObjectPart)update.Entity, updateFlags));
+                }
+                else
+                {
+                    if (update.Entity is ScenePresence && ((ScenePresence)update.Entity).UUID == AgentId)
+                        // Self updates go into a special list
+                        terseAgentUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
                     else
-                    {
+                        // Everything else goes here
                         terseUpdateBlocks.Value.Add(CreateImprovedTerseBlock(update.Entity, updateFlags.HasFlag(PrimUpdateFlags.Textures)));
-                    }
-
-                    #endregion Block Construction
                 }
 
-                #region Packet Sending
-    
-                const float TIME_DILATION = 1.0f;
-                ushort timeDilation = Utils.FloatToUInt16(TIME_DILATION, 0.0f, 1.0f);
+                #endregion Block Construction
+            }
+
+            #region Packet Sending
     
-                if (objectUpdateBlocks.IsValueCreated)
-                {
-                    List<ObjectUpdatePacket.ObjectDataBlock> blocks = objectUpdateBlocks.Value;
+            const float TIME_DILATION = 1.0f;
+            ushort timeDilation = Utils.FloatToUInt16(TIME_DILATION, 0.0f, 1.0f);
+
+            if (terseAgentUpdateBlocks.IsValueCreated)
+            {
+                List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseAgentUpdateBlocks.Value;
+
+                ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
+
+                OutPacket(packet, ThrottleOutPacketType.Unknown, true);
+            }
+
+            if (objectUpdateBlocks.IsValueCreated)
+            {
+                List<ObjectUpdatePacket.ObjectDataBlock> blocks = objectUpdateBlocks.Value;
     
-                    ObjectUpdatePacket packet = (ObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdate);
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+                ObjectUpdatePacket packet = (ObjectUpdatePacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdate);
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ObjectUpdatePacket.ObjectDataBlock[blocks.Count];
     
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
     
-                    OutPacket(packet, ThrottleOutPacketType.Task, true);
-                }
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
+            }
     
-                if (compressedUpdateBlocks.IsValueCreated)
-                {
-                    List<ObjectUpdateCompressedPacket.ObjectDataBlock> blocks = compressedUpdateBlocks.Value;
+            if (compressedUpdateBlocks.IsValueCreated)
+            {
+                List<ObjectUpdateCompressedPacket.ObjectDataBlock> blocks = compressedUpdateBlocks.Value;
     
-                    ObjectUpdateCompressedPacket packet = (ObjectUpdateCompressedPacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdateCompressed);
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ObjectUpdateCompressedPacket.ObjectDataBlock[blocks.Count];
+                ObjectUpdateCompressedPacket packet = (ObjectUpdateCompressedPacket)PacketPool.Instance.GetPacket(PacketType.ObjectUpdateCompressed);
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ObjectUpdateCompressedPacket.ObjectDataBlock[blocks.Count];
     
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
     
-                    OutPacket(packet, ThrottleOutPacketType.Task, true);
-                }
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
+            }
     
-                if (terseUpdateBlocks.IsValueCreated)
-                {
-                    List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseUpdateBlocks.Value;
+            if (terseUpdateBlocks.IsValueCreated)
+            {
+                List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock> blocks = terseUpdateBlocks.Value;
     
-                    ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
-                    packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
-                    packet.RegionData.TimeDilation = timeDilation;
-                    packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
+                ImprovedTerseObjectUpdatePacket packet = new ImprovedTerseObjectUpdatePacket();
+                packet.RegionData.RegionHandle = m_scene.RegionInfo.RegionHandle;
+                packet.RegionData.TimeDilation = timeDilation;
+                packet.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[blocks.Count];
     
-                    for (int i = 0; i < blocks.Count; i++)
-                        packet.ObjectData[i] = blocks[i];
+                for (int i = 0; i < blocks.Count; i++)
+                    packet.ObjectData[i] = blocks[i];
     
-                    OutPacket(packet, ThrottleOutPacketType.Task, true);
-                }
+                OutPacket(packet, ThrottleOutPacketType.Task, true);
             }
 
             #endregion Packet Sending
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
index 16e25e6..dfba0d6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/RemoteGridServiceConnector.cs
@@ -41,8 +41,7 @@ using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
-    public class RemoteGridServicesConnector :
-            GridServicesConnector, ISharedRegionModule, IGridService
+    public class RemoteGridServicesConnector : ISharedRegionModule, IGridService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
@@ -51,6 +50,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         private bool m_Enabled = false;
 
         private IGridService m_LocalGridService;
+        private IGridService m_RemoteGridService;
 
         public RemoteGridServicesConnector()
         {
@@ -73,7 +73,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             get { return "RemoteGridServicesConnector"; }
         }
 
-        public override void Initialise(IConfigSource source)
+        public void Initialise(IConfigSource source)
         {
             IConfig moduleConfig = source.Configs["Modules"];
             if (moduleConfig != null)
@@ -97,9 +97,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 return;
             }
 
-            base.Initialise(source);
-
             m_LocalGridService = new LocalGridServicesConnector(source);
+            m_RemoteGridService = new GridServicesConnector(source);
         }
 
         public void PostInitialise()
@@ -135,61 +134,61 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #region IGridService
 
-        public override string RegisterRegion(UUID scopeID, GridRegion regionInfo)
+        public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
         {
             string msg = m_LocalGridService.RegisterRegion(scopeID, regionInfo);
 
             if (msg == String.Empty)
-                return base.RegisterRegion(scopeID, regionInfo);
+                return m_RemoteGridService.RegisterRegion(scopeID, regionInfo);
 
             return msg;
         }
 
-        public override bool DeregisterRegion(UUID regionID)
+        public bool DeregisterRegion(UUID regionID)
         {
             if (m_LocalGridService.DeregisterRegion(regionID))
-                return base.DeregisterRegion(regionID);
+                return m_RemoteGridService.DeregisterRegion(regionID);
 
             return false;
         }
 
-        public override List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
+        public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
         {
-            return base.GetNeighbours(scopeID, regionID);
+            return m_RemoteGridService.GetNeighbours(scopeID, regionID);
         }
 
-        public override GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
+        public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
         {
             GridRegion rinfo = m_LocalGridService.GetRegionByUUID(scopeID, regionID);
             if (rinfo == null)
-                rinfo = base.GetRegionByUUID(scopeID, regionID);
+                rinfo = m_RemoteGridService.GetRegionByUUID(scopeID, regionID);
 
             return rinfo;
         }
 
-        public override GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
+        public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
         {
             GridRegion rinfo = m_LocalGridService.GetRegionByPosition(scopeID, x, y);
             if (rinfo == null)
-                rinfo = base.GetRegionByPosition(scopeID, x, y);
+                rinfo = m_RemoteGridService.GetRegionByPosition(scopeID, x, y);
 
             return rinfo;
         }
 
-        public override GridRegion GetRegionByName(UUID scopeID, string regionName)
+        public GridRegion GetRegionByName(UUID scopeID, string regionName)
         {
             GridRegion rinfo = m_LocalGridService.GetRegionByName(scopeID, regionName);
             if (rinfo == null)
-                rinfo = base.GetRegionByName(scopeID, regionName);
+                rinfo = m_RemoteGridService.GetRegionByName(scopeID, regionName);
 
             return rinfo;
         }
 
-        public override List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
+        public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
         {
             List<GridRegion> rinfo = m_LocalGridService.GetRegionsByName(scopeID, name, maxNumber);
             //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetRegionsByName {0} found {1} regions", name, rinfo.Count);
-            List<GridRegion> grinfo = base.GetRegionsByName(scopeID, name, maxNumber);
+            List<GridRegion> grinfo = m_RemoteGridService.GetRegionsByName(scopeID, name, maxNumber);
 
             if (grinfo != null)
             {
@@ -202,13 +201,79 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return rinfo;
         }
 
-        // Let's not override GetRegionRange -- let's get them all from the grid server
+        public virtual List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetRegionRange(scopeID, xmin, xmax, ymin, ymax);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetRegionRange {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetRegionRange(scopeID, xmin, xmax, ymin, ymax);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetRegionRange {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+            }
+
+            return rinfo;
+        }
+
+        public List<GridRegion> GetDefaultRegions(UUID scopeID)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetDefaultRegions(scopeID);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetDefaultRegions {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetDefaultRegions(scopeID);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetDefaultRegions {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+            }
+
+            return rinfo;
+        }
+
+        public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetFallbackRegions(scopeID, x, y);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetFallbackRegions {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetFallbackRegions(scopeID, x, y);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetFallbackRegions {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+            }
+
+            return rinfo;
+        }
+
+        public List<GridRegion> GetHyperlinks(UUID scopeID)
+        {
+            List<GridRegion> rinfo = m_LocalGridService.GetHyperlinks(scopeID);
+            //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Local GetHyperlinks {0} found {1} regions", name, rinfo.Count);
+            List<GridRegion> grinfo = m_RemoteGridService.GetHyperlinks(scopeID);
+
+            if (grinfo != null)
+            {
+                //m_log.DebugFormat("[REMOTE GRID CONNECTOR]: Remote GetHyperlinks {0} found {1} regions", name, grinfo.Count);
+                foreach (GridRegion r in grinfo)
+                    if (rinfo.Find(delegate(GridRegion gr) { return gr.RegionID == r.RegionID; }) == null)
+                        rinfo.Add(r);
+            }
+
+            return rinfo;
+        }
 
-        public override int GetRegionFlags(UUID scopeID, UUID regionID)
+        public int GetRegionFlags(UUID scopeID, UUID regionID)
         {
             int flags = m_LocalGridService.GetRegionFlags(scopeID, regionID);
             if (flags == -1)
-                flags = base.GetRegionFlags(scopeID, regionID);
+                flags = m_RemoteGridService.GetRegionFlags(scopeID, regionID);
 
             return flags;
         }
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
index d2c3afb..334dcb0 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
@@ -93,13 +93,13 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
             
             // try to fetch from GridServer
-            List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(UUID.Zero, mapName, 20);
+            List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(m_scene.RegionInfo.ScopeID, mapName, 20);
             if (regionInfos == null)
             {
                 m_log.Warn("[MAPSEARCHMODULE]: RequestNamedRegions returned null. Old gridserver?");
                 // service wasn't available; maybe still an old GridServer. Try the old API, though it will return only one region
                 regionInfos = new List<GridRegion>();
-                GridRegion info = m_scene.GridService.GetRegionByName(UUID.Zero, mapName);
+                GridRegion info = m_scene.GridService.GetRegionByName(m_scene.RegionInfo.ScopeID, mapName);
                 if (info != null) regionInfos.Add(info);
             }
 
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 9869f4a..e3ba190 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -33,6 +33,7 @@ using System.Drawing.Imaging;
 using System.IO;
 using System.Net;
 using System.Reflection;
+using System.Runtime.Remoting.Messaging;
 using System.Threading;
 using log4net;
 using Nini.Config;
@@ -413,11 +414,13 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
         }
 
+        private int nAsyncRequests = 0;
         /// <summary>
         /// Processing thread main() loop for doing remote mapitem requests
         /// </summary>
         public void process()
         {
+            const int MAX_ASYNC_REQUESTS = 20;
             try
             {
                 while (true)
@@ -437,10 +440,16 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                                 dorequest = false;
                         }
 
-                        if (dorequest)
+                        if (dorequest &&  !m_blacklistedregions.ContainsKey(st.regionhandle))
                         {
-                            OSDMap response = RequestMapItemsAsync("", st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
-                            RequestMapItemsCompleted(response);
+                            while (nAsyncRequests >= MAX_ASYNC_REQUESTS) // hit the break
+                                Thread.Sleep(80);
+
+                            RequestMapItemsDelegate d = RequestMapItemsAsync;
+                            d.BeginInvoke(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle, RequestMapItemsCompleted, null);
+                            //OSDMap response = RequestMapItemsAsync(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
+                            //RequestMapItemsCompleted(response);
+                            Interlocked.Increment(ref nAsyncRequests);
                         }
                     }
 
@@ -469,8 +478,18 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
         /// Sends the mapitem response to the IClientAPI
         /// </summary>
         /// <param name="response">The OSDMap Response for the mapitem</param>
-        private void RequestMapItemsCompleted(OSDMap response)
+        private void RequestMapItemsCompleted(IAsyncResult iar)
         {
+            AsyncResult result = (AsyncResult)iar;
+            RequestMapItemsDelegate icon = (RequestMapItemsDelegate)result.AsyncDelegate;
+
+            OSDMap response = (OSDMap)icon.EndInvoke(iar);
+
+            Interlocked.Decrement(ref nAsyncRequests);
+
+            if (!response.ContainsKey("requestID"))
+                return;
+
             UUID requestID = response["requestID"].AsUUID();
 
             if (requestID != UUID.Zero)
@@ -538,6 +557,8 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             EnqueueMapItemRequest(st);
         }
 
+        private delegate OSDMap RequestMapItemsDelegate(UUID id, uint flags,
+            uint EstateID, bool godlike, uint itemtype, ulong regionhandle);
         /// <summary>
         /// Does the actual remote mapitem request
         /// This should be called from an asynchronous thread
@@ -552,9 +573,10 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
         /// <param name="itemtype">passed in from packet</param>
         /// <param name="regionhandle">Region we're looking up</param>
         /// <returns></returns>
-        private OSDMap RequestMapItemsAsync(string httpserver, UUID id, uint flags,
+        private OSDMap RequestMapItemsAsync(UUID id, uint flags,
             uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
         {
+            string httpserver = "";
             bool blacklisted = false;
             lock (m_blacklistedregions)
             {
@@ -593,7 +615,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                         if (!m_blacklistedregions.ContainsKey(regionhandle))
                             m_blacklistedregions.Add(regionhandle, Environment.TickCount);
                     }
-                    m_log.InfoFormat("[WORLD MAP]: Blacklisted region {0}", regionhandle.ToString());
+                    //m_log.InfoFormat("[WORLD MAP]: Blacklisted region {0}", regionhandle.ToString());
                 }
             }
 
@@ -638,7 +660,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 os = mapitemsrequest.GetRequestStream();
                 os.Write(buffer, 0, buffer.Length);         //Send it
                 os.Close();
-                //m_log.DebugFormat("[WORLD MAP]: Getting MapItems from Sim {0}", httpserver);
+                //m_log.DebugFormat("[WORLD MAP]: Getting MapItems from {0}", httpserver);
             }
             catch (WebException ex)
             {
@@ -654,15 +676,22 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                 return responseMap;
             }
+            catch
+            {
+                m_log.DebugFormat("[WORLD MAP]: RequestMapItems failed for {0}", httpserver);
+                responseMap["connect"] = OSD.FromBoolean(false);
+                return responseMap;
+            }
 
             string response_mapItems_reply = null;
             { // get the response
+                StreamReader sr = null;
                 try
                 {
                     WebResponse webResponse = mapitemsrequest.GetResponse();
                     if (webResponse != null)
                     {
-                        StreamReader sr = new StreamReader(webResponse.GetResponseStream());
+                        sr = new StreamReader(webResponse.GetResponseStream());
                         response_mapItems_reply = sr.ReadToEnd().Trim();
                     }
                     else
@@ -683,6 +712,24 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                     return responseMap;
                 }
+                catch
+                {
+                    m_log.DebugFormat("[WORLD MAP]: RequestMapItems failed for {0}", httpserver);
+                    responseMap["connect"] = OSD.FromBoolean(false);
+                    lock (m_blacklistedregions)
+                    {
+                        if (!m_blacklistedregions.ContainsKey(regionhandle))
+                            m_blacklistedregions.Add(regionhandle, Environment.TickCount);
+                    }
+
+                    return responseMap;
+                }
+                finally
+                {
+                    if (sr != null)
+                        sr.Close();
+                }
+
                 OSD rezResponse = null;
                 try
                 {
@@ -691,14 +738,29 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                     responseMap = (OSDMap)rezResponse;
                     responseMap["requestID"] = OSD.FromUUID(requestID);
                 }
-                catch (Exception)
+                catch (Exception ex)
                 {
-                    //m_log.InfoFormat("[OGP]: exception on parse of rez reply {0}", ex.Message);
+                    m_log.InfoFormat("[WORLD MAP]: exception on parse of RequestMapItems reply from {0}: {1}", httpserver, ex.Message);
                     responseMap["connect"] = OSD.FromBoolean(false);
+                    lock (m_blacklistedregions)
+                    {
+                        if (!m_blacklistedregions.ContainsKey(regionhandle))
+                            m_blacklistedregions.Add(regionhandle, Environment.TickCount);
+                    }
 
                     return responseMap;
                 }
             }
+
+            if (!responseMap.ContainsKey(itemtype.ToString())) // remote sim doesnt have the stated region handle
+            {
+                if (!m_blacklistedregions.ContainsKey(regionhandle))
+                {
+                    m_log.DebugFormat("[WORLD MAP]: Remote sim does not have the stated region. Blacklisting.");
+                    m_blacklistedregions.Add(regionhandle, Environment.TickCount);
+                }
+            }
+
             return responseMap;
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
index b3b99f4..39116b6 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectDeRezTests.cs
@@ -43,13 +43,14 @@ using OpenSim.Tests.Common.Setup;
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
     /// <summary>
-    /// Tests manipulation of scene objects by users.
+    /// Tests derez of scene objects by users.
     /// </summary>
-    /// 
+    /// <remarks>
     /// This is at a level above the SceneObjectBasicTests, which act on the scene directly.
-    /// FIXME: These tests are very incomplete - they only test for a few conditions.
+    /// TODO: These tests are very incomplete - they only test for a few conditions.
+    /// </remarks>
     [TestFixture]
-    public class SceneObjectUserTests
+    public class SceneObjectDeRezTests
     {
         /// <summary>
         /// Test deleting an object from a scene.
@@ -122,6 +123,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             scene.DeRezObjects(client, localIds, UUID.Zero, DeRezAction.Delete, UUID.Zero);
             sogd.InventoryDeQueueAndDelete();
             
+            // Object should still be in the scene.
             SceneObjectPart retrievedPart = scene.GetSceneObjectPart(part.LocalId);
             Assert.That(retrievedPart.UUID, Is.EqualTo(part.UUID));
         }        
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs
new file mode 100644
index 0000000..c78038f
--- /dev/null
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectUserGroupTests.cs
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using Nini.Config;
+using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.CoreModules.Avatar.InstantMessage;
+using OpenSim.Region.CoreModules.World.Permissions;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    [TestFixture]
+    public class SceneObjectUserGroupTests
+    {
+        /// <summary>
+        /// Test share with group object functionality
+        /// </summary>
+        /// <remarks>This test is not yet fully implemented</remarks>
+        [Test]
+        public void TestShareWithGroup()
+        {
+            TestHelper.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+                        
+            UUID userId = UUID.Parse("10000000-0000-0000-0000-000000000001");
+            
+            TestScene scene = SceneSetupHelpers.SetupScene();
+            IConfigSource configSource = new IniConfigSource();
+            
+            IConfig startupConfig = configSource.AddConfig("Startup");
+            startupConfig.Set("serverside_object_permissions", true);
+            
+            IConfig groupsConfig = configSource.AddConfig("Groups");            
+            groupsConfig.Set("Enabled", true);
+            groupsConfig.Set("Module", "GroupsModule");            
+            groupsConfig.Set("DebugEnabled", true);            
+                       
+            SceneSetupHelpers.SetupSceneModules(
+                scene, configSource, new object[] 
+                   { new PermissionsModule(), 
+                     new GroupsModule(), 
+                     new MockGroupsServicesConnector() });
+            
+            TestClient client = SceneSetupHelpers.AddRootAgent(scene, userId);            
+            
+            IGroupsModule groupsModule = scene.RequestModuleInterface<IGroupsModule>();     
+            
+            groupsModule.CreateGroup(client, "group1", "To boldly go", true, UUID.Zero, 5, true, true, true);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
index ccf5289..4aab87f 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/GroupsModule.cs
@@ -163,9 +163,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                 if (m_msgTransferModule == null)
                 {
                     m_groupsEnabled = false;
-                    m_log.Error("[GROUPS]: Could not get MessageTransferModule");
-                    Close();
-                    return;
+                    m_log.Warn("[GROUPS]: Could not get MessageTransferModule");
                 }
             }
 
@@ -1299,7 +1297,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                 if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: MsgTo ({0}) is local, delivering directly", localClient.Name);
                 localClient.SendInstantMessage(msg);
             }
-            else
+            else if (m_msgTransferModule != null)
             {
                 if (m_debugEnabled) m_log.InfoFormat("[GROUPS]: MsgTo ({0}) is not local, delivering via TransferModule", msgTo);
                 m_msgTransferModule.SendInstantMessage(msg, delegate(bool success) { if (m_debugEnabled) m_log.DebugFormat("[GROUPS]: Message Sent: {0}", success?"Succeeded":"Failed"); });
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
index a046e09..5c779de 100644
--- a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/IGroupsServicesConnector.cs
@@ -27,14 +27,12 @@
 
 using System;
 using System.Collections.Generic;
-
 using OpenMetaverse;
-
 using OpenSim.Framework;
 
 namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 {
-    interface IGroupsServicesConnector
+    public interface IGroupsServicesConnector
     {
         UUID CreateGroup(UUID RequestingAgentID, string name, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish, UUID founderID);
         void UpdateGroup(UUID RequestingAgentID, UUID groupID, string charter, bool showInList, UUID insigniaID, int membershipFee, bool openEnrollment, bool allowPublish, bool maturePublish);
diff --git a/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs
new file mode 100644
index 0000000..bc55b04
--- /dev/null
+++ b/OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/Tests/GroupsModuleTests.cs
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Reflection;
+using Nini.Config;
+using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
+
+namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups.Tests
+{
+    /// <summary>
+    /// Basic groups module tests
+    /// </summary>
+    [TestFixture]
+    public class GroupsModuleTests
+    {
+        [Test]
+        public void TestBasic()
+        {
+            TestHelper.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+            
+            TestScene scene = SceneSetupHelpers.SetupScene();
+            IConfigSource configSource = new IniConfigSource();
+            IConfig config = configSource.AddConfig("Groups");            
+            config.Set("Enabled", true);
+            config.Set("Module", "GroupsModule");            
+            config.Set("DebugEnabled", true);
+            SceneSetupHelpers.SetupSceneModules(
+                scene, configSource, new object[] { new MockGroupsServicesConnector() });
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index 1ac8478..a1d9167 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -147,7 +147,10 @@ namespace OpenSim.Services.Connectors.Hypergrid
         public UUID GetMapImage(UUID regionID, string imageURL, string storagePath)
         {
             if (m_AssetService == null)
+            {
+                m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: No AssetService defined. Map tile not retrieved.");
                 return m_HGMapImage;
+            }
 
             UUID mapTile = m_HGMapImage;
             string filename = string.Empty;
@@ -167,8 +170,6 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 // !!! for now
                 //info.RegionSettings.TerrainImageID = ass.FullID;
 
-                ass.Temporary = true;
-                ass.Local = true;
                 ass.Data = imageData;
 
                 m_AssetService.Store(ass);
diff --git a/OpenSim/Tests/Common/Mock/MockGroupsServicesConnector.cs b/OpenSim/Tests/Common/Mock/MockGroupsServicesConnector.cs
new file mode 100644
index 0000000..6fb9df1
--- /dev/null
+++ b/OpenSim/Tests/Common/Mock/MockGroupsServicesConnector.cs
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups;
+
+namespace OpenSim.Tests.Common.Mock
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class MockGroupsServicesConnector : ISharedRegionModule, IGroupsServicesConnector
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public string Name
+        {
+            get { return "MockGroupsServicesConnector"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource config)
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            m_log.DebugFormat("[MOCK GROUPS SERVICES CONNECTOR]: Adding to region {0}", scene.RegionInfo.RegionName);
+            scene.RegisterModuleInterface<IGroupsServicesConnector>(this);
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public UUID CreateGroup(UUID requestingAgentID, string name, string charter, bool showInList, UUID insigniaID, 
+                                int membershipFee, bool openEnrollment, bool allowPublish, 
+                                bool maturePublish, UUID founderID)
+        {
+            return UUID.Zero;
+        }
+
+        public void UpdateGroup(UUID requestingAgentID, UUID groupID, string charter, bool showInList, 
+                                UUID insigniaID, int membershipFee, bool openEnrollment, 
+                                bool allowPublish, bool maturePublish)
+        {
+        }
+
+        public void AddGroupRole(UUID requestingAgentID, UUID groupID, UUID roleID, string name, string description, 
+                                 string title, ulong powers)
+        {
+        }
+
+        public void RemoveGroupRole(UUID requestingAgentID, UUID groupID, UUID roleID)
+        {
+        }
+
+        public void UpdateGroupRole(UUID requestingAgentID, UUID groupID, UUID roleID, string name, string description, 
+                                    string title, ulong powers)
+        {
+        }
+
+        public GroupRecord GetGroupRecord(UUID requestingAgentID, UUID GroupID, string GroupName)
+        {
+            return null;
+        }
+
+        public GroupProfileData GetMemberGroupProfile(UUID requestingAgentID, UUID GroupID, UUID AgentID)
+        {
+            return default(GroupProfileData);
+        }
+
+        public void SetAgentActiveGroup(UUID requestingAgentID, UUID AgentID, UUID GroupID)
+        {
+        }
+
+        public void SetAgentActiveGroupRole(UUID requestingAgentID, UUID AgentID, UUID GroupID, UUID RoleID)
+        {
+        }
+
+        public void SetAgentGroupInfo(UUID requestingAgentID, UUID AgentID, UUID GroupID, bool AcceptNotices, bool ListInProfile)
+        {
+        }
+
+        public void AddAgentToGroupInvite(UUID requestingAgentID, UUID inviteID, UUID groupID, UUID roleID, UUID agentID)
+        {
+        }
+
+        public GroupInviteInfo GetAgentToGroupInvite(UUID requestingAgentID, UUID inviteID)
+        {
+            return null;
+        }
+
+        public void RemoveAgentToGroupInvite(UUID requestingAgentID, UUID inviteID)
+        {
+        }
+
+        public void AddAgentToGroup(UUID requestingAgentID, UUID AgentID, UUID GroupID, UUID RoleID)
+        {
+        }
+
+        public void RemoveAgentFromGroup(UUID requestingAgentID, UUID AgentID, UUID GroupID)
+        {
+        }
+
+        public void AddAgentToGroupRole(UUID requestingAgentID, UUID AgentID, UUID GroupID, UUID RoleID)
+        {
+        }
+
+        public void RemoveAgentFromGroupRole(UUID requestingAgentID, UUID AgentID, UUID GroupID, UUID RoleID)
+        {
+        }
+
+        public List<DirGroupsReplyData> FindGroups(UUID requestingAgentID, string search)
+        {
+            return null;
+        }
+
+        public GroupMembershipData GetAgentGroupMembership(UUID requestingAgentID, UUID AgentID, UUID GroupID)
+        {
+            return null;
+        }
+
+        public GroupMembershipData GetAgentActiveMembership(UUID requestingAgentID, UUID AgentID)
+        {
+            return null;
+        }
+
+        public List<GroupMembershipData> GetAgentGroupMemberships(UUID requestingAgentID, UUID AgentID)
+        {
+            return new List<GroupMembershipData>();
+        }
+
+        public List<GroupRolesData> GetAgentGroupRoles(UUID requestingAgentID, UUID AgentID, UUID GroupID)
+        {
+            return null;
+        }
+
+        public List<GroupRolesData> GetGroupRoles(UUID requestingAgentID, UUID GroupID)
+        {
+            return null;
+        }
+
+        public List<GroupMembersData> GetGroupMembers(UUID requestingAgentID, UUID GroupID)
+        {
+            return null;
+        }
+
+        public List<GroupRoleMembersData> GetGroupRoleMembers(UUID requestingAgentID, UUID GroupID)
+        {
+            return null;
+        }
+
+        public List<GroupNoticeData> GetGroupNotices(UUID requestingAgentID, UUID GroupID)
+        {
+            return null;
+        }
+        
+        public GroupNoticeInfo GetGroupNotice(UUID requestingAgentID, UUID noticeID)
+        {
+            return null;
+        }
+        
+        public void AddGroupNotice(UUID requestingAgentID, UUID groupID, UUID noticeID, string fromName, string subject, string message, byte[] binaryBucket)
+        {
+        }
+
+        public void ResetAgentGroupChatSessions(UUID agentID)
+        {
+        }
+
+        public bool hasAgentBeenInvitedToGroupChatSession(UUID agentID, UUID groupID)
+        {
+            return false;
+        }
+
+        public bool hasAgentDroppedGroupChatSession(UUID agentID, UUID groupID)
+        {
+            return false;
+        }
+
+        public void AgentDroppedFromGroupChatSession(UUID agentID, UUID groupID)
+        {
+        }
+
+        public void AgentInvitedToGroupChatSession(UUID agentID, UUID groupID)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
index 9d7733e..8b16496 100644
--- a/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
+++ b/OpenSim/Tests/Common/Setup/SceneSetupHelpers.cs
@@ -424,9 +424,12 @@ namespace OpenSim.Tests.Common.Setup
             foreach (IRegionModuleBase module in newModules)
             {
                 module.AddRegion(scene);
-                module.RegionLoaded(scene);
                 scene.AddRegionModule(module.Name, module);
             }
+            
+            // RegionLoaded is fired after all modules have been appropriately added to all scenes
+            foreach (IRegionModuleBase module in newModules)
+                module.RegionLoaded(scene);                
 
             scene.SetModuleInterfaces();
         }