First pass at the heart surgery for grid services. Compiles and runs minimally. A few bugs to catch now.

12 files changed, 192 insertions, 272 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
index 49b2b5c..dd9b318 100644
--- a/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs
@@ -40,6 +40,7 @@ using OpenSim.Framework.Communications.Cache;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.Friends
 {
@@ -108,7 +109,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         private Dictionary<ulong, Scene> m_scenes = new Dictionary<ulong,Scene>();
         private IMessageTransferModule m_TransferModule = null;
 
-        private IGridServices m_gridServices = null;
+        private IGridService m_gridServices = null;
 
         #region IRegionModule Members
 
@@ -142,7 +143,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (m_scenes.Count > 0)
             {
                 m_TransferModule = m_initialScene.RequestModuleInterface<IMessageTransferModule>();
-                m_gridServices = m_initialScene.CommsManager.GridService;
+                m_gridServices = m_initialScene.GridService;
             }
             if (m_TransferModule == null)
                 m_log.Error("[FRIENDS]: Unable to find a message transfer module, friendship offers will not work");
@@ -171,7 +172,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             List<UUID> tpdAway = new List<UUID>();
 
             // destRegionHandle is a region on another server
-            RegionInfo info = m_gridServices.RequestNeighbourInfo(destRegionHandle);
+            uint x = 0, y = 0;
+            Utils.LongToUInts(destRegionHandle, out x, out y);
+            GridRegion info = m_gridServices.GetRegionByPosition(m_initialScene.RegionInfo.ScopeID, (int)x, (int)y);
             if (info != null)
             {
                 string httpServer = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/presence_update_bulk";
@@ -223,7 +226,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         public bool TriggerTerminateFriend(ulong destRegionHandle, UUID agentID, UUID exFriendID)
         {
             // destRegionHandle is a region on another server
-            RegionInfo info = m_gridServices.RequestNeighbourInfo(destRegionHandle);
+            uint x = 0, y = 0;
+            Utils.LongToUInts(destRegionHandle, out x, out y);
+            GridRegion info = m_gridServices.GetRegionByPosition(m_initialScene.RegionInfo.ScopeID, (int)x, (int)y);
             if (info == null)
             {
                 m_log.WarnFormat("[OGS1 GRID SERVICES]: Couldn't find region {0}", destRegionHandle);
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index 4495303..e5159b3 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -36,6 +36,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
@@ -497,7 +498,10 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             {
                 if (upd.AgentOnline)
                 {
-                    RegionInfo reginfo = m_Scenes[0].SceneGridService.RequestNeighbouringRegionInfo(upd.Handle);
+                    uint x = 0, y = 0;
+                    Utils.LongToUInts(upd.Handle, out x, out y);
+                    GridRegion reginfo = m_Scenes[0].GridService.GetRegionByPosition(m_Scenes[0].RegionInfo.ScopeID,
+                        (int)x, (int)y);
                     if (reginfo != null)
                     {
                         Hashtable msgdata = ConvertGridInstantMessageToXMLRPC(im);
@@ -559,7 +563,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
         /// <param name="reginfo">RegionInfo we pull the data out of to send the request to</param>
         /// <param name="xmlrpcdata">The Instant Message data Hashtable</param>
         /// <returns>Bool if the message was successfully delivered at the other side.</returns>
-        protected virtual bool doIMSending(RegionInfo reginfo, Hashtable xmlrpcdata)
+        protected virtual bool doIMSending(GridRegion reginfo, Hashtable xmlrpcdata)
         {
 
             ArrayList SendParams = new ArrayList();
diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
index ebd9a72..6daab44 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/PresenceModule.cs
@@ -35,6 +35,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
 {
@@ -171,7 +172,10 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                             {
                                 // TODO this is the old messaging-server protocol; only the regionHandle is available.
                                 // Fetch region-info to get the id
-                                RegionInfo regionInfo = m_initialScene.RequestNeighbouringRegionInfo(info.regionHandle);
+                                uint x = 0, y = 0;
+                                Utils.LongToUInts(info.regionHandle, out x, out y);
+                                GridRegion regionInfo = m_initialScene.GridService.GetRegionByPosition(m_initialScene.RegionInfo.ScopeID,
+                                    (int)x, (int)y);
                                 regionID = regionInfo.RegionID;
                             }
                             result[indices[i]] = new PresenceInfo(uuids[i], regionID);
diff --git a/OpenSim/Region/CoreModules/Framework/Services/RegionMapService.cs b/OpenSim/Region/CoreModules/Framework/Services/RegionMapService.cs
deleted file mode 100644
index 8c92727..0000000
--- a/OpenSim/Region/CoreModules/Framework/Services/RegionMapService.cs
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * 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;
-using System.Collections.Generic;
-using System.Net;
-using System.Reflection;
-using log4net;
-using Nini.Config;
-using OpenMetaverse;
-using OpenSim.Data;
-using OpenSim.Framework;
-using OpenSim.Framework.Communications;
-using OpenSim.Framework.Communications.Cache;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-
-using Nwc.XmlRpc;
-
-
-namespace OpenSim.Region.CoreModules.Framework.Services
-{
-    public class RegionMapService : IRegionModule
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private static bool initialized = false;
-        private static bool enabled = false;
-
-        Scene m_scene;
-        //AssetService m_assetService;
-
-        #region IRegionModule interface
-
-        public void Initialise(Scene scene, IConfigSource config)
-        {
-            if (!initialized)
-            {
-                initialized = true;
-                m_scene = scene;
-
-                // This module is only on for hypergrid mode
-                enabled = config.Configs["Startup"].GetBoolean("hypergrid", false);
-            }
-        }
-
-        public void PostInitialise()
-        {
-            if (enabled)
-            {
-                m_log.Info("[RegionMapService]: Starting...");
-
-                //m_assetService = new AssetService(m_scene);
-                new GridService(m_scene);
-            }
-        }
-
-        public void Close()
-        {
-        }
-
-        public string Name
-        {
-            get { return "RegionMapService"; }
-        }
-
-        public bool IsSharedModule
-        {
-            get { return true; }
-        }
-
-        #endregion
-
-    }
-
-    public class GridService
-    {
-//        private IUserService m_userService;
-        private IGridServices m_gridService;
-        private bool m_doLookup = false;
-
-        public bool DoLookup
-        {
-            get { return m_doLookup; }
-            set { m_doLookup = value; }
-        }
-        private static readonly ILog m_log
-            = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        public GridService(Scene m_scene)
-        {
-            AddHandlers(m_scene);
-//            m_userService = m_scene.CommsManager.UserService;
-            m_gridService = m_scene.CommsManager.GridService;
-        }
-
-        protected void AddHandlers(Scene m_scene)
-        {
-//            IAssetDataPlugin m_assetProvider 
-//                = ((AssetServerBase)m_scene.CommsManager.AssetCache.AssetServer).AssetProviderPlugin;
-
-            IHttpServer httpServer = MainServer.Instance;
-            httpServer.AddXmlRPCHandler("simulator_data_request", XmlRpcSimulatorDataRequestMethod);
-            //m_httpServer.AddXmlRPCHandler("map_block", XmlRpcMapBlockMethod);
-            //m_httpServer.AddXmlRPCHandler("search_for_region_by_name", XmlRpcSearchForRegionMethod);
-
-        }
-
-        /// <summary>
-        /// Returns an XML RPC response to a simulator profile request
-        /// </summary>
-        /// <param name="request"></param>
-        /// <returns></returns>
-        public XmlRpcResponse XmlRpcSimulatorDataRequestMethod(XmlRpcRequest request, IPEndPoint remoteClient)
-        {
-            Hashtable requestData = (Hashtable)request.Params[0];
-            Hashtable responseData = new Hashtable();
-            RegionInfo simData = null;
-            if (requestData.ContainsKey("region_UUID"))
-            {
-                UUID regionID = new UUID((string)requestData["region_UUID"]);
-                simData = m_gridService.RequestNeighbourInfo(regionID); //.GetRegion(regionID);
-                if (simData == null)
-                {
-                    m_log.WarnFormat("[HGGridService] didn't find region for regionID {0} from {1}",
-                                     regionID, request.Params.Count > 1 ? request.Params[1] : "unknwon source");
-                }
-            }
-            else if (requestData.ContainsKey("region_handle"))
-            {
-                //CFK: The if/else below this makes this message redundant.
-                //CFK: m_log.Info("requesting data for region " + (string) requestData["region_handle"]);
-                ulong regionHandle = Convert.ToUInt64((string)requestData["region_handle"]);
-                simData = m_gridService.RequestNeighbourInfo(regionHandle); //m_gridDBService.GetRegion(regionHandle);
-                if (simData == null)
-                {
-                    m_log.WarnFormat("[HGGridService] didn't find region for regionHandle {0} from {1}",
-                                     regionHandle, request.Params.Count > 1 ? request.Params[1] : "unknwon source");
-                }
-            }
-            else if (requestData.ContainsKey("region_name_search"))
-            {
-                string regionName = (string)requestData["region_name_search"];
-                List<RegionInfo> regInfos = m_gridService.RequestNamedRegions(regionName, 1);//m_gridDBService.GetRegion(regionName);
-                if (regInfos != null)
-                    simData = regInfos[0];
-
-                if (simData == null)
-                {
-                    m_log.WarnFormat("[HGGridService] didn't find region for regionName {0} from {1}",
-                                     regionName, request.Params.Count > 1 ? request.Params[1] : "unknwon source");
-                }
-            }
-            else m_log.Warn("[HGGridService] regionlookup without regionID, regionHandle or regionHame");
-
-            if (simData == null)
-            {
-                //Sim does not exist
-                responseData["error"] = "Sim does not exist";
-            }
-            else
-            {
-                m_log.Debug("[HGGridService]: found " + (string)simData.RegionName + " regionHandle = " +
-                           (string)requestData["region_handle"]);
-                responseData["sim_ip"] = simData.ExternalEndPoint.Address.ToString();
-                responseData["sim_port"] = simData.ExternalEndPoint.Port.ToString();
-                //responseData["server_uri"] = simData.serverURI;
-                responseData["http_port"] = simData.HttpPort.ToString();
-                //responseData["remoting_port"] = simData.remotingPort.ToString();
-                responseData["region_locx"] = simData.RegionLocX.ToString();
-                responseData["region_locy"] = simData.RegionLocY.ToString();
-                responseData["region_UUID"] = simData.RegionID.ToString();
-                responseData["region_name"] = simData.RegionName;
-                responseData["region_secret"] = simData.regionSecret;
-            }
-
-            XmlRpcResponse response = new XmlRpcResponse();
-            response.Value = responseData;
-            return response;
-        }
-
-    }
-}
diff --git a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
index 6774060..9957e46 100644
--- a/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/Hypergrid/HGWorldMapModule.cs
@@ -34,6 +34,7 @@ using OpenSim.Framework;
 using OpenSim.Region.CoreModules.World.WorldMap;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.Hypergrid
 {
@@ -59,7 +60,17 @@ namespace OpenSim.Region.CoreModules.Hypergrid
 
         protected override void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
         {
-            List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks(minX - 4, minY - 4, maxX + 4, maxY + 4);
+            List<MapBlockData> mapBlocks = new List<MapBlockData>();
+            List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
+                (minX - 4) * (int)Constants.RegionSize, (minY - 4) * (int)Constants.RegionSize,
+                (maxX + 4) * (int)Constants.RegionSize, (maxY + 4) * (int)Constants.RegionSize);
+
+            foreach (GridRegion r in regions)
+            {
+                MapBlockData block = new MapBlockData();
+                MapBlockFromGridRegion(block, r);
+                mapBlocks.Add(block);
+            }
 
             // Different from super
             FillInMap(mapBlocks, minX, minY, maxX, maxY);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
index 0c2a835..b5bade6 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
@@ -47,7 +47,7 @@ using Nini.Config;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 {
-    public class HGGridConnector : ISharedRegionModule, IGridService
+    public class HGGridConnector : ISharedRegionModule, IGridService, IHyperlinkService
     {
         private static readonly ILog m_log =
                 LogManager.GetLogger(
@@ -142,6 +142,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 return;
 
             scene.RegisterModuleInterface<IGridService>(this);
+            scene.RegisterModuleInterface<IHyperlinkService>(this);
 
         }
 
@@ -367,10 +368,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         }
         #endregion
 
-        #region Hyperlinks
+        #region IHyperlinkService
 
         private static Random random = new Random();
 
+
         public GridRegion TryLinkRegionToCoords(Scene m_scene, IClientAPI client, string mapName, int xloc, int yloc)
         {
             string host = "127.0.0.1";
@@ -417,6 +419,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return null;
         }
 
+
         // From the map search and secondlife://blah
         public GridRegion TryLinkRegion(Scene m_scene, IClientAPI client, string mapName)
         {
@@ -554,6 +557,27 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return true;
         }
 
+        public GridRegion TryLinkRegion(IClientAPI client, string regionDescriptor)
+        {
+            return TryLinkRegion((Scene)client.Scene, client, regionDescriptor);
+        }
+
+        public GridRegion GetHyperlinkRegion(ulong handle)
+        {
+            foreach (GridRegion r in m_HyperlinkRegions.Values)
+                if (r.RegionHandle == handle)
+                    return r;
+            return null;
+        }
+
+        public ulong FindRegionHandle(ulong handle)
+        {
+            foreach (GridRegion r in m_HyperlinkRegions.Values)
+                if ((r.RegionHandle == handle) && (m_HyperlinkHandles.ContainsKey(r.RegionID)))
+                    return m_HyperlinkHandles[r.RegionID];
+            return 0;
+        }
+
         #endregion
 
     }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs
index 9519e23..f27b2f9 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Interregion/RESTInterregionComms.cs
@@ -42,6 +42,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Hypergrid;
 using OpenSim.Region.Framework.Scenes.Serialization;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
 {
@@ -161,7 +162,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     m_regionClient.SendUserInformation(regInfo, aCircuit);
@@ -183,7 +186,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData);
@@ -204,7 +209,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     return m_regionClient.DoChildAgentUpdateCall(regInfo, cAgentData);
@@ -225,7 +232,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     return m_regionClient.DoRetrieveRootAgentCall(regInfo, id, out agent);
@@ -257,7 +266,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     return m_regionClient.DoCloseAgentCall(regInfo, id);
@@ -284,7 +295,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
             // else do the remote thing
             if (!m_localBackend.IsLocalRegion(regionHandle))
             {
-                RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionHandle, out x, out y);
+                GridRegion regInfo = m_aScene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 if (regInfo != null)
                 {
                     return m_regionClient.DoCreateObjectCall(
@@ -798,13 +811,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Interregion
                 return false;
             }
 
-            public override void SendUserInformation(RegionInfo regInfo, AgentCircuitData aCircuit)
+            public override void SendUserInformation(GridRegion regInfo, AgentCircuitData aCircuit)
             {
                 try
                 {
                     if (m_aScene.SceneGridService is HGSceneCommunicationService)
                     {
-                        ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.SendUserInformation(regInfo, aCircuit);
+                        // big hack for now
+                        RegionInfo r = new RegionInfo();
+                        r.ExternalHostName = regInfo.ExternalHostName;
+                        r.HttpPort = regInfo.HttpPort;
+                        r.RegionID = regInfo.RegionID;
+                        r.RegionLocX = (uint)regInfo.RegionLocX;
+                        r.RegionLocY = (uint)regInfo.RegionLocY;
+                        ((HGSceneCommunicationService)(m_aScene.SceneGridService)).m_hg.SendUserInformation(r, aCircuit);
                     }
                 }
                 catch // Bad cast
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
index a52c70b..b0ace39 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Land/RemoteLandServiceConnector.cs
@@ -37,6 +37,7 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Server.Base;
 
+
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Land
 {
     public class RemoteLandServicesConnector :
@@ -89,7 +90,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Land
             if (!m_Enabled)
                 return;
 
-            m_MapService = scene.CommsManager.GridService;
+            m_GridService = scene.GridService;
             m_LocalService.AddRegion(scene);
             scene.RegisterModuleInterface<ILandService>(this);
         }
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
index c5bc03b..912c393 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
@@ -118,7 +118,6 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
             if (!m_Enabled)
                 return;
 
-            m_MapService = scene.CommsManager.GridService;
             m_LocalService.AddRegion(scene);
             scene.RegisterModuleInterface<INeighbourService>(this);
         }
@@ -134,6 +133,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
             if (!m_Enabled)
                 return;
 
+            m_GridService = scene.GridService;
+
             m_log.InfoFormat("[NEIGHBOUR CONNECTOR]: Enabled remote neighbours for region {0}", scene.RegionInfo.RegionName);
 
         }
diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 76ff6da..fdff61e 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -36,10 +36,12 @@ using OpenSim.Framework;
 using OpenSim.Framework.Capabilities;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Services.Interfaces;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Physics.Manager;
 using Caps=OpenSim.Framework.Capabilities.Caps;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.Land
 {
@@ -1301,7 +1303,7 @@ namespace OpenSim.Region.CoreModules.World.Land
                     else
                     {
                         // a parcel request for a parcel in another region. Ask the grid about the region
-                        RegionInfo info = m_scene.CommsManager.GridService.RequestNeighbourInfo(regionID);
+                        GridRegion info = m_scene.GridService.GetRegionByUUID(UUID.Zero, regionID);
                         if (info != null)
                             parcelID = Util.BuildFakeParcelID(info.RegionHandle, x, y);
                     }
@@ -1359,9 +1361,10 @@ namespace OpenSim.Region.CoreModules.World.Land
                 }
                 else
                 {
-                    extLandData.landData = m_scene.CommsManager.GridService.RequestLandData(extLandData.regionHandle,
-                                                                                            extLandData.x,
-                                                                                            extLandData.y);
+                    ILandService landService = m_scene.RequestModuleInterface<ILandService>();
+                    extLandData.landData = landService.GetLandData(extLandData.regionHandle,
+                                                                   extLandData.x,
+                                                                   extLandData.y);
                     if (extLandData.landData == null)
                     {
                         // we didn't find the region/land => don't cache
@@ -1373,20 +1376,27 @@ namespace OpenSim.Region.CoreModules.World.Land
 
             if (data != null)  // if we found some data, send it
             {
-                RegionInfo info;
+                GridRegion info;
                 if (data.regionHandle == m_scene.RegionInfo.RegionHandle)
                 {
-                    info = m_scene.RegionInfo;
+                    info = new GridRegion(m_scene.RegionInfo);
                 }
                 else
                 {
                     // most likely still cached from building the extLandData entry
-                    info = m_scene.CommsManager.GridService.RequestNeighbourInfo(data.regionHandle);
+                    uint x = 0, y = 0;
+                    Utils.LongToUInts(data.regionHandle, out x, out y);
+                    info = m_scene.GridService.GetRegionByPosition(UUID.Zero, (int)x, (int)y);
                 }
                 // we need to transfer the fake parcelID, not the one in landData, so the viewer can match it to the landmark.
                 m_log.DebugFormat("[LAND] got parcelinfo for parcel {0} in region {1}; sending...",
                                   data.landData.Name, data.regionHandle);
-                remoteClient.SendParcelInfo(info, data.landData, parcelID, data.x, data.y);
+                // HACK for now
+                RegionInfo r = new RegionInfo();
+                r.RegionName = info.RegionName;
+                r.RegionLocX = (uint)info.RegionLocX;
+                r.RegionLocY = (uint)info.RegionLocY;
+                remoteClient.SendParcelInfo(r, data.landData, parcelID, data.x, data.y);
             }
             else
                 m_log.Debug("[LAND] got no parcelinfo; not sending");
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
index 4783b35..e3661fa 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/MapSearchModule.cs
@@ -33,6 +33,8 @@ using OpenSim.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Framework.Scenes.Hypergrid;
+using OpenSim.Services.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.WorldMap
 {
@@ -92,13 +94,13 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
             
             // try to fetch from GridServer
-            List<RegionInfo> regionInfos = m_scene.SceneGridService.RequestNamedRegions(mapName, 20);
+            List<GridRegion> regionInfos = m_scene.GridService.GetRegionsByName(UUID.Zero, 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<RegionInfo>();
-                RegionInfo info = m_scene.SceneGridService.RequestClosestRegion(mapName);
+                regionInfos = new List<GridRegion>();
+                GridRegion info = m_scene.GridService.GetRegionByName(UUID.Zero, mapName);
                 if (info != null) regionInfos.Add(info);
             }
 
@@ -109,11 +111,15 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 if (mapName.Contains(".") && mapName.Contains(":"))
                 {
                     // It probably is a domain name. Try to link to it.
-                    RegionInfo regInfo;
+                    GridRegion regInfo;
                     Scene cScene = GetClientScene(remoteClient);
-                    regInfo = HGHyperlink.TryLinkRegion(cScene, remoteClient, mapName);
-                    if (regInfo != null)
-                        regionInfos.Add(regInfo);
+                    IHyperlinkService hyperService = cScene.RequestModuleInterface<IHyperlinkService>();
+                    if (hyperService != null)
+                    {
+                        regInfo = hyperService.TryLinkRegion(remoteClient, mapName);
+                        if (regInfo != null)
+                            regionInfos.Add(regInfo);
+                    }
                 }
             }
 
@@ -122,12 +128,12 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             MapBlockData data;
             if (regionInfos.Count > 0)
             {
-                foreach (RegionInfo info in regionInfos)
+                foreach (GridRegion info in regionInfos)
                 {
                     data = new MapBlockData();
                     data.Agents = 0;
-                    data.Access = info.AccessLevel;
-                    data.MapImageId = info.RegionSettings.TerrainImageID;
+                    data.Access = info.Access;
+                    data.MapImageId = info.TerrainImage;
                     data.Name = info.RegionName;
                     data.RegionFlags = 0; // TODO not used?
                     data.WaterHeight = 0; // not used
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 1f25f28..bd12218 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -48,6 +48,7 @@ using OpenSim.Region.Framework.Scenes;
 using Caps=OpenSim.Framework.Capabilities.Caps;
 using OSDArray=OpenMetaverse.StructuredData.OSDArray;
 using OSDMap=OpenMetaverse.StructuredData.OSDMap;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.CoreModules.World.WorldMap
 {
@@ -232,10 +233,20 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
                 }
                 if (lookup)
                 {
-                    List<MapBlockData> mapBlocks;
-
-                    mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks((int)m_scene.RegionInfo.RegionLocX - 8, (int)m_scene.RegionInfo.RegionLocY - 8, (int)m_scene.RegionInfo.RegionLocX + 8, (int)m_scene.RegionInfo.RegionLocY + 8);
-                    avatarPresence.ControllingClient.SendMapBlock(mapBlocks,0);
+                    List<MapBlockData> mapBlocks = new List<MapBlockData>(); ;
+
+                    List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
+                        (int)(m_scene.RegionInfo.RegionLocX - 8) * (int)Constants.RegionSize,
+                        (int)(m_scene.RegionInfo.RegionLocY - 8) * (int)Constants.RegionSize,
+                        (int)(m_scene.RegionInfo.RegionLocX + 8) * (int)Constants.RegionSize,
+                        (int)(m_scene.RegionInfo.RegionLocY + 8) * (int)Constants.RegionSize);
+                    foreach (GridRegion r in regions)
+                    {
+                        MapBlockData block = new MapBlockData();
+                        MapBlockFromGridRegion(block, r);
+                        mapBlocks.Add(block);
+                    }
+                    avatarPresence.ControllingClient.SendMapBlock(mapBlocks, 0);
 
                     lock (cachedMapBlocks)
                         cachedMapBlocks = mapBlocks;
@@ -579,7 +590,9 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             }
             if (httpserver.Length == 0)
             {
-                RegionInfo mreg = m_scene.SceneGridService.RequestNeighbouringRegionInfo(regionhandle);
+                uint x = 0, y = 0;
+                Utils.LongToUInts(regionhandle, out x, out y);
+                GridRegion mreg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y); 
 
                 if (mreg != null)
                 {
@@ -719,15 +732,23 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             {
                 List<MapBlockData> response = new List<MapBlockData>();
 
-                // this should return one mapblock at most. But make sure: Look whether the one we requested is in there
-                List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks(minX, minY, maxX, maxY);
-                if (mapBlocks != null)
+                // this should return one mapblock at most. 
+                // (diva note: why?? in that case we should GetRegionByPosition)
+                // But make sure: Look whether the one we requested is in there
+                List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
+                    minX * (int)Constants.RegionSize, minY * (int)Constants.RegionSize, 
+                    maxX * (int)Constants.RegionSize, maxY * (int)Constants.RegionSize);
+
+                if (regions != null)
                 {
-                    foreach (MapBlockData block in mapBlocks)
+                    foreach (GridRegion r in regions)
                     {
-                        if (block.X == minX && block.Y == minY)
+                        if ((r.RegionLocX == minX * (int)Constants.RegionSize) && 
+                            (r.RegionLocY == minY * (int)Constants.RegionSize))
                         {
                             // found it => add it to response
+                            MapBlockData block = new MapBlockData();
+                            MapBlockFromGridRegion(block, r);
                             response.Add(block);
                             break;
                         }
@@ -754,10 +775,28 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
         protected virtual void GetAndSendBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
         {
-            List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks(minX - 4, minY - 4, maxX + 4, maxY + 4);
+            List<MapBlockData> mapBlocks = new List<MapBlockData>();
+            List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
+                (minX - 4) * (int)Constants.RegionSize, (minY - 4) * (int)Constants.RegionSize,
+                (maxX + 4) * (int)Constants.RegionSize, (maxY + 4) * (int)Constants.RegionSize);
+            foreach (GridRegion r in regions)
+            {
+                MapBlockData block = new MapBlockData();
+                MapBlockFromGridRegion(block, r);
+                mapBlocks.Add(block);
+            }
             remoteClient.SendMapBlock(mapBlocks, flag);
         }
 
+        protected void MapBlockFromGridRegion(MapBlockData block, GridRegion r)
+        {
+            block.Access = r.Access;
+            block.MapImageId = r.TerrainImage;
+            block.Name = r.RegionName;
+            block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
+            block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
+        }
+
         public Hashtable OnHTTPGetMapImage(Hashtable keysvals)
         {
             m_log.Debug("[WORLD MAP]: Sending map image jpeg");
@@ -874,31 +913,34 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             m_log.InfoFormat(
                 "[WORLD MAP]: Exporting world map for {0} to {1}", m_scene.RegionInfo.RegionName, exportPath);
 
-            List<MapBlockData> mapBlocks =
-                m_scene.CommsManager.GridService.RequestNeighbourMapBlocks(
-                    (int)(m_scene.RegionInfo.RegionLocX - 9),
-                    (int)(m_scene.RegionInfo.RegionLocY - 9),
-                    (int)(m_scene.RegionInfo.RegionLocX + 9),
-                    (int)(m_scene.RegionInfo.RegionLocY + 9));
+            List<MapBlockData> mapBlocks = new List<MapBlockData>();
+            List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
+                    (int)(m_scene.RegionInfo.RegionLocX - 9) * (int)Constants.RegionSize,
+                    (int)(m_scene.RegionInfo.RegionLocY - 9) * (int)Constants.RegionSize,
+                    (int)(m_scene.RegionInfo.RegionLocX + 9) * (int)Constants.RegionSize,
+                    (int)(m_scene.RegionInfo.RegionLocY + 9) * (int)Constants.RegionSize);
             List<AssetBase> textures = new List<AssetBase>();
             List<Image> bitImages = new List<Image>();
 
-            foreach (MapBlockData mapBlock in mapBlocks)
+            foreach (GridRegion r in regions)
             {
+                MapBlockData mapBlock = new MapBlockData();
+                MapBlockFromGridRegion(mapBlock, r);
                 AssetBase texAsset = m_scene.AssetService.Get(mapBlock.MapImageId.ToString());
 
                 if (texAsset != null)
                 {
                     textures.Add(texAsset);
                 }
-                else
-                {
-                    texAsset = m_scene.AssetService.Get(mapBlock.MapImageId.ToString());
-                    if (texAsset != null)
-                    {
-                        textures.Add(texAsset);
-                    }
-                }
+                //else
+                //{
+                //    // WHAT?!? This doesn't seem right. Commenting (diva)
+                //    texAsset = m_scene.AssetService.Get(mapBlock.MapImageId.ToString());
+                //    if (texAsset != null)
+                //    {
+                //        textures.Add(texAsset);
+                //    }
+                //}
             }
 
             foreach (AssetBase asset in textures)