15 files changed, 97 insertions, 127 deletions

diff --git a/OpenSim/Framework/IRegionCommsListener.cs b/OpenSim/Framework/IRegionCommsListener.cs
index ba4c616..307c6bc 100644
--- a/OpenSim/Framework/IRegionCommsListener.cs
+++ b/OpenSim/Framework/IRegionCommsListener.cs
@@ -46,8 +46,6 @@ namespace OpenSim.Framework
 
     public delegate bool CloseAgentConnection(UUID agentID);
 
-    public delegate bool RegionUp(RegionInfo region);
-
     public delegate bool ChildAgentUpdate(ChildAgentDataUpdate cAgentData);
 
     public delegate void LogOffUser(UUID agentID, UUID regionSecret, string message);
@@ -65,7 +63,6 @@ namespace OpenSim.Framework
         event AcknowledgePrimCross OnAcknowledgePrimCrossed;
         event UpdateNeighbours OnNeighboursUpdate;
         event CloseAgentConnection OnCloseAgentConnection;
-        event RegionUp OnRegionUp;
         event ChildAgentUpdate OnChildAgentUpdate;
         event LogOffUser OnLogOffUser;
         event GetLandData OnGetLandData;
diff --git a/OpenSim/Framework/IScene.cs b/OpenSim/Framework/IScene.cs
index 2e2c703..d61e08c 100644
--- a/OpenSim/Framework/IScene.cs
+++ b/OpenSim/Framework/IScene.cs
@@ -74,7 +74,7 @@ namespace OpenSim.Framework
         void CloseAllAgents(uint circuitcode);
 
         void Restart(int seconds);
-        bool OtherRegionUp(RegionInfo thisRegion);
+        //RegionInfo OtherRegionUp(RegionInfo thisRegion);
 
         string GetSimulatorVersion();
 
diff --git a/OpenSim/Framework/RegionCommsListener.cs b/OpenSim/Framework/RegionCommsListener.cs
index 016c78c..90200d6 100644
--- a/OpenSim/Framework/RegionCommsListener.cs
+++ b/OpenSim/Framework/RegionCommsListener.cs
@@ -47,7 +47,6 @@ namespace OpenSim.Framework
         private ExpectUserDelegate handlerExpectUser = null; // OnExpectUser
         private UpdateNeighbours handlerNeighboursUpdate = null; // OnNeighboursUpdate;
         private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion;
-        private RegionUp handlerRegionUp = null; // OnRegionUp;
         private LogOffUser handlerLogOffUser = null;
         private GetLandData handlerGetLandData = null;
 
@@ -62,7 +61,6 @@ namespace OpenSim.Framework
         public event AcknowledgeAgentCross OnAcknowledgeAgentCrossed;
         public event AcknowledgePrimCross OnAcknowledgePrimCrossed;
         public event CloseAgentConnection OnCloseAgentConnection;
-        public event RegionUp OnRegionUp;
         public event ChildAgentUpdate OnChildAgentUpdate;
         public event LogOffUser OnLogOffUser;
         public event GetLandData OnGetLandData;
@@ -108,17 +106,6 @@ namespace OpenSim.Framework
             return false;
         }
 
-        public virtual bool TriggerRegionUp(RegionInfo region)
-        {
-            handlerRegionUp = OnRegionUp;
-            if (handlerRegionUp != null)
-            {
-                handlerRegionUp(region);
-                return true;
-            }
-            return false;
-        }
-
         public virtual bool TriggerChildAgentUpdate(ChildAgentDataUpdate cAgentData)
         {
             handlerChildAgentUpdate = OnChildAgentUpdate;
diff --git a/OpenSim/Region/ClientStack/LindenUDP/Tests/MockScene.cs b/OpenSim/Region/ClientStack/LindenUDP/Tests/MockScene.cs
index c831f68..34c21aa 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/Tests/MockScene.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/Tests/MockScene.cs
@@ -28,6 +28,7 @@
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.ClientStack.LindenUDP.Tests
 {
@@ -58,7 +59,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
         
         public override void RemoveClient(UUID agentID) {}
         public override void CloseAllAgents(uint circuitcode) {}
-        public override bool OtherRegionUp(RegionInfo thisRegion) { return false; }
+        public override void OtherRegionUp(GridRegion otherRegion) {  }
             
         /// <summary>
         /// Doesn't really matter what the call is - we're using this to test that a packet has actually been received
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
index a31ce8e..8a90370 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsIn/Neighbour/NeighbourServiceInConnectorModule.cs
@@ -121,7 +121,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Neighbour
 
         #region INeighbourService
 
-        public bool HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        public GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
         {
             m_log.DebugFormat("[NEIGHBOUR IN CONNECTOR]: HelloNeighbour from {0}, to {1}. Count = {2}",
                 thisRegion.RegionName, regionHandle, m_Scenes.Count);
@@ -134,7 +134,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Neighbour
                 }
             }
             m_log.DebugFormat("[NEIGHBOUR IN CONNECTOR]: region handle {0} not found", regionHandle);
-            return false;
+            return null;
         }
 
         #endregion INeighbourService
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
index 61bf481..daba0b3 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/LocalNeighbourServiceConnector.cs
@@ -119,7 +119,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
 
         #region INeighbourService
 
-        public bool HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        public GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
         {
             m_log.DebugFormat("[NEIGHBOUR CONNECTOR]: HelloNeighbour from {0}, to {1}. Count = {2}",
                 thisRegion.RegionName, regionHandle, m_Scenes.Count);
@@ -132,7 +132,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
                 }
             }
             m_log.DebugFormat("[NEIGHBOUR CONNECTOR]: region handle {0} not found", regionHandle);
-            return false;
+            return null;
         }
 
         #endregion INeighbourService
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
index 912c393..c6fc2a1 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Neighbour/RemoteNeighourServiceConnector.cs
@@ -141,10 +141,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Neighbour
 
         #region INeighbourService
 
-        public override bool HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        public override GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
         {
-            if (m_LocalService.HelloNeighbour(regionHandle, thisRegion))
-                return true;
+            GridRegion region = m_LocalService.HelloNeighbour(regionHandle, thisRegion);
+            if (region != null)
+                return region;
 
             return base.HelloNeighbour(regionHandle, thisRegion);
         }
diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index 287d8d9..7424b24 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -32,6 +32,7 @@ using OpenSim.Framework;
 using OpenSim.Framework.Client;
 using OpenSim.Region.Framework.Interfaces;
 using Caps=OpenSim.Framework.Capabilities.Caps;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -305,6 +306,9 @@ namespace OpenSim.Region.Framework.Scenes
         public delegate void Attach(uint localID, UUID itemID, UUID avatarID);
         public event Attach OnAttach;
 
+        public delegate void RegionUp(GridRegion region);
+        public event RegionUp OnRegionUp;
+
         public class MoneyTransferArgs : EventArgs
         {
             public UUID sender;
@@ -446,6 +450,7 @@ namespace OpenSim.Region.Framework.Scenes
         private EmptyScriptCompileQueue handlerEmptyScriptCompileQueue = null;
 
         private Attach handlerOnAttach = null;
+        private RegionUp handlerOnRegionUp = null;
 
         public void TriggerOnAttach(uint localID, UUID itemID, UUID avatarID)
         {
@@ -1035,5 +1040,13 @@ namespace OpenSim.Region.Framework.Scenes
             if (handlerSetRootAgentScene != null)
                 handlerSetRootAgentScene(agentID, scene);
         }
+
+        public void TriggerOnRegionUp(GridRegion otherRegion)
+        {
+            handlerOnRegionUp = OnRegionUp;
+            if (handlerOnRegionUp != null)
+                handlerOnRegionUp(otherRegion);
+        }
+
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 8990f29..55478da 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -587,10 +587,7 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Another region is up. Gets called from Grid Comms:
-        /// (OGS1 -> LocalBackEnd -> RegionListened -> SceneCommunicationService)
-        /// We have to tell all our ScenePresences about it, and add it to the
-        /// neighbor list.
+        /// Another region is up. 
         ///
         /// We only add it to the neighbor list if it's within 1 region from here.
         /// Agents may have draw distance values that cross two regions though, so
@@ -599,47 +596,27 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="otherRegion">RegionInfo handle for the new region.</param>
         /// <returns>True after all operations complete, throws exceptions otherwise.</returns>
-        public override bool OtherRegionUp(RegionInfo otherRegion)
+        public override void OtherRegionUp(GridRegion otherRegion)
         {
-            m_log.InfoFormat("[SCENE]: Region {0} up in coords {1}-{2}", otherRegion.RegionName, otherRegion.RegionLocX, otherRegion.RegionLocY);
+            uint xcell = (uint)((int)otherRegion.RegionLocX / (int)Constants.RegionSize);
+            uint ycell = (uint)((int)otherRegion.RegionLocY / (int)Constants.RegionSize);
+            m_log.InfoFormat("[SCENE]: (on region {0}): Region {1} up in coords {2}-{3}", 
+                RegionInfo.RegionName, otherRegion.RegionName, xcell, ycell);
 
             if (RegionInfo.RegionHandle != otherRegion.RegionHandle)
             {
-                for (int i = 0; i < m_neighbours.Count; i++)
-                {
-                    // The purpose of this loop is to re-update the known neighbors
-                    // when another region comes up on top of another one.
-                    // The latest region in that location ends up in the
-                    // 'known neighbors list'
-                    // Additionally, the commFailTF property gets reset to false.
-                    if (m_neighbours[i].RegionHandle == otherRegion.RegionHandle)
-                    {
-                        lock (m_neighbours)
-                        {
-                            m_neighbours[i] = otherRegion;
-
-                        }
-                    }
-                }
-
-                // If the value isn't in the neighbours, add it.
-                // If the RegionInfo isn't exact but is for the same XY World location,
-                // then the above loop will fix that.
-
-                if (!(CheckNeighborRegion(otherRegion)))
-                {
-                    lock (m_neighbours)
-                    {
-                        m_neighbours.Add(otherRegion);
-                        //m_log.Info("[UP]: " + otherRegion.RegionHandle.ToString());
-                    }
-                }
 
                 // If these are cast to INT because long + negative values + abs returns invalid data
-                int resultX = Math.Abs((int)otherRegion.RegionLocX - (int)RegionInfo.RegionLocX);
-                int resultY = Math.Abs((int)otherRegion.RegionLocY - (int)RegionInfo.RegionLocY);
+                int resultX = Math.Abs((int)xcell - (int)RegionInfo.RegionLocX);
+                int resultY = Math.Abs((int)ycell - (int)RegionInfo.RegionLocY);
                 if (resultX <= 1 && resultY <= 1)
                 {
+                    RegionInfo regInfo = new RegionInfo(xcell, ycell, otherRegion.InternalEndPoint, otherRegion.ExternalHostName);
+                    regInfo.RegionID = otherRegion.RegionID;
+                    regInfo.RegionName = otherRegion.RegionName;
+                    regInfo.ScopeID = otherRegion.ScopeID;
+                    regInfo.ExternalHostName = otherRegion.ExternalHostName;
+
                     try
                     {
                         ForEachScenePresence(delegate(ScenePresence agent)
@@ -653,7 +630,7 @@ namespace OpenSim.Region.Framework.Scenes
                                                      List<ulong> old = new List<ulong>();
                                                      old.Add(otherRegion.RegionHandle);
                                                      agent.DropOldNeighbours(old);
-                                                     InformClientOfNeighbor(agent, otherRegion);
+                                                     InformClientOfNeighbor(agent, regInfo);
                                                  }
                                              }
                             );
@@ -672,7 +649,6 @@ namespace OpenSim.Region.Framework.Scenes
                                otherRegion.RegionLocY.ToString() + ")");
                 }
             }
-            return true;
         }
 
         public void AddNeighborRegion(RegionInfo region)
@@ -704,9 +680,10 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         // Alias IncomingHelloNeighbour OtherRegionUp, for now
-        public bool IncomingHelloNeighbour(RegionInfo neighbour)
+        public GridRegion IncomingHelloNeighbour(RegionInfo neighbour)
         {
-            return OtherRegionUp(neighbour);
+            OtherRegionUp(new GridRegion(neighbour));
+            return new GridRegion(RegionInfo);
         }
 
         /// <summary>
@@ -3104,7 +3081,7 @@ namespace OpenSim.Region.Framework.Scenes
             m_sceneGridService.OnExpectUser += HandleNewUserConnection;
             m_sceneGridService.OnAvatarCrossingIntoRegion += AgentCrossing;
             m_sceneGridService.OnCloseAgentConnection += IncomingCloseAgent;
-            m_sceneGridService.OnRegionUp += OtherRegionUp;
+            //m_eventManager.OnRegionUp += OtherRegionUp;
             //m_sceneGridService.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
             m_sceneGridService.OnExpectPrim += IncomingInterRegionPrimGroup;
             //m_sceneGridService.OnRemoveKnownRegionFromAvatar += HandleRemoveKnownRegionsFromAvatar;
@@ -3132,7 +3109,7 @@ namespace OpenSim.Region.Framework.Scenes
             //m_sceneGridService.OnRemoveKnownRegionFromAvatar -= HandleRemoveKnownRegionsFromAvatar;
             m_sceneGridService.OnExpectPrim -= IncomingInterRegionPrimGroup;
             //m_sceneGridService.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
-            m_sceneGridService.OnRegionUp -= OtherRegionUp;
+            //m_eventManager.OnRegionUp -= OtherRegionUp;
             m_sceneGridService.OnExpectUser -= HandleNewUserConnection;
             m_sceneGridService.OnAvatarCrossingIntoRegion -= AgentCrossing;
             m_sceneGridService.OnCloseAgentConnection -= IncomingCloseAgent;
diff --git a/OpenSim/Region/Framework/Scenes/SceneBase.cs b/OpenSim/Region/Framework/Scenes/SceneBase.cs
index 2a82237..2af98cc 100644
--- a/OpenSim/Region/Framework/Scenes/SceneBase.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneBase.cs
@@ -36,6 +36,7 @@ using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Communications.Cache;
 using OpenSim.Region.Framework.Interfaces;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.Framework.Scenes
 {
@@ -227,7 +228,7 @@ namespace OpenSim.Region.Framework.Scenes
             return false;
         }
         
-        public abstract bool OtherRegionUp(RegionInfo thisRegion);
+        public abstract void OtherRegionUp(GridRegion otherRegion);
 
         public virtual string GetSimulatorVersion()
         {
diff --git a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
index 9071701..3294ceb 100644
--- a/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneCommunicationService.cs
@@ -93,10 +93,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public event PrimCrossing OnPrimCrossingIntoRegion;
 
-        /// <summary>
-        /// A New Region is up and available
-        /// </summary>
-        public event RegionUp OnRegionUp;
+        ///// <summary>
+        ///// A New Region is up and available
+        ///// </summary>
+        //public event RegionUp OnRegionUp;
 
         /// <summary>
         /// We have a child agent for this avatar and we're getting a status update about it
@@ -119,7 +119,7 @@ namespace OpenSim.Region.Framework.Scenes
         private ExpectPrimDelegate handlerExpectPrim = null; // OnExpectPrim;
         private CloseAgentConnection handlerCloseAgentConnection = null; // OnCloseAgentConnection;
         private PrimCrossing handlerPrimCrossingIntoRegion = null; // OnPrimCrossingIntoRegion;
-        private RegionUp handlerRegionUp = null; // OnRegionUp;
+        //private RegionUp handlerRegionUp = null; // OnRegionUp;
         private ChildAgentUpdate handlerChildAgentUpdate = null; // OnChildAgentUpdate;
         //private RemoveKnownRegionsFromAvatarList handlerRemoveKnownRegionFromAvatar = null; // OnRemoveKnownRegionFromAvatar;
         private LogOffUser handlerLogOffUser = null;
@@ -239,22 +239,6 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// A New Region is now available.  Inform the scene that there is a new region available.
-        /// </summary>
-        /// <param name="region">Information about the new region that is available</param>
-        /// <returns>True if the event was handled</returns>
-        protected bool newRegionUp(RegionInfo region)
-        {
-            handlerRegionUp = OnRegionUp;
-            if (handlerRegionUp != null)
-            {
-                //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: newRegionUp Fired for User:" + region.RegionName);
-                handlerRegionUp(region);
-            }
-            return true;
-        }
-
-        /// <summary>
         /// Inform the scene that we've got an update about a child agent that we have
         /// </summary>
         /// <param name="cAgentData"></param>
@@ -647,31 +631,23 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="regionhandle"></param>
         private void InformNeighboursThatRegionIsUpAsync(INeighbourService neighbourService, RegionInfo region, ulong regionhandle)
         {
-            m_log.Info("[INTERGRID]: Starting to inform neighbors that I'm here");
-            //RegionUpData regiondata = new RegionUpData(region.RegionLocX, region.RegionLocY, region.ExternalHostName, region.InternalEndPoint.Port);
+            uint x = 0, y = 0;
+            Utils.LongToUInts(regionhandle, out x, out y);
 
-            //bool regionAccepted =
-            //    m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region), regionhandle);
-
-            //bool regionAccepted = m_interregionCommsOut.SendHelloNeighbour(regionhandle, region);
-            bool regionAccepted = false;
+            GridRegion neighbour = null;
             if (neighbourService != null)
-                regionAccepted = neighbourService.HelloNeighbour(regionhandle, region);
+                neighbour = neighbourService.HelloNeighbour(regionhandle, region);
             else
                 m_log.DebugFormat("[SCS]: No neighbour service provided for informing neigbhours of this region");
 
-            if (regionAccepted)
+            if (neighbour != null)
             {
-                m_log.Info("[INTERGRID]: Completed informing neighbors that I'm here");
-                handlerRegionUp = OnRegionUp;
-
-                // yes, we're notifying ourselves.
-                if (handlerRegionUp != null)
-                    handlerRegionUp(region);
+                m_log.DebugFormat("[INTERGRID]: Successfully informed neighbour {0}-{1} that I'm here", x / Constants.RegionSize, y / Constants.RegionSize);
+                m_scene.EventManager.TriggerOnRegionUp(neighbour);
             }
             else
             {
-                m_log.Warn("[INTERGRID]: Failed to inform neighbors that I'm here.");
+                m_log.WarnFormat("[INTERGRID]: Failed to inform neighbour {0}-{1} that I'm here.", x / Constants.RegionSize, y / Constants.RegionSize);
             }
         }
 
@@ -680,22 +656,33 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //m_log.Info("[INTER]: " + debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
 
+            for (int x = (int)region.RegionLocX - 1; x <= region.RegionLocX + 1; x++)
+                for (int y = (int)region.RegionLocY - 1; y <= region.RegionLocY + 1; y++)
+                    if (!((x == region.RegionLocX) && (y == region.RegionLocY))) // skip this region
+                    {
+                        ulong handle = Utils.UIntsToLong((uint)x * Constants.RegionSize, (uint)y * Constants.RegionSize);
+                        InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
 
-            List<GridRegion> neighbours = new List<GridRegion>();
-            // This stays uncached because we don't already know about our neighbors at this point.
+                        d.BeginInvoke(neighbourService, region, handle,
+                                      InformNeighborsThatRegionisUpCompleted,
+                                      d);
+                    }
 
-            neighbours = m_scene.GridService.GetNeighbours(m_regionInfo.ScopeID, m_regionInfo.RegionID);
-            if (neighbours != null)
-            {
-                for (int i = 0; i < neighbours.Count; i++)
-                {
-                    InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
+            //List<GridRegion> neighbours = new List<GridRegion>();
+            //// This stays uncached because we don't already know about our neighbors at this point.
 
-                    d.BeginInvoke(neighbourService, region, neighbours[i].RegionHandle,
-                                  InformNeighborsThatRegionisUpCompleted,
-                                  d);
-                }
-            }
+            //neighbours = m_scene.GridService.GetNeighbours(m_regionInfo.ScopeID, m_regionInfo.RegionID);
+            //if (neighbours != null)
+            //{
+            //    for (int i = 0; i < neighbours.Count; i++)
+            //    {
+            //        InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
+
+            //        d.BeginInvoke(neighbourService, region, neighbours[i].RegionHandle,
+            //                      InformNeighborsThatRegionisUpCompleted,
+            //                      d);
+            //    }
+            //}
 
             //bool val = m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region));
         }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
index f6737a5..5c9e66f 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
@@ -29,6 +29,7 @@ using System;
 using NUnit.Framework;
 using OpenMetaverse;
 using OpenSim.Framework;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
@@ -65,7 +66,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
                 throw new NotImplementedException();
             }
 
-            public override bool OtherRegionUp(RegionInfo thisRegion)
+            public override void OtherRegionUp(GridRegion otherRegion)
             {
                 throw new NotImplementedException();
             }
diff --git a/OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs b/OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs
index c0933a8..d6ef22e 100644
--- a/OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs
+++ b/OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs
@@ -36,6 +36,7 @@ using OpenSim.Server.Handlers.Base;
 using OpenSim.Services.Interfaces;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers.HttpServer;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
@@ -148,11 +149,14 @@ namespace OpenSim.Server.Handlers.Neighbour
             }
 
             // Finally!
-            bool success = m_NeighbourService.HelloNeighbour(regionhandle, aRegion);
-
+            GridRegion thisRegion = m_NeighbourService.HelloNeighbour(regionhandle, aRegion);
+            
             OSDMap resp = new OSDMap(1);
 
-            resp["success"] = OSD.FromBoolean(success);
+            if (thisRegion != null)
+                resp["success"] = OSD.FromBoolean(true);
+            else
+                resp["success"] = OSD.FromBoolean(false);
 
             httpResponse.StatusCode = (int)HttpStatusCode.OK;
 
diff --git a/OpenSim/Services/Connectors/Neighbour/NeighbourServiceConnector.cs b/OpenSim/Services/Connectors/Neighbour/NeighbourServiceConnector.cs
index 1b595e7..145f212 100644
--- a/OpenSim/Services/Connectors/Neighbour/NeighbourServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Neighbour/NeighbourServiceConnector.cs
@@ -67,7 +67,7 @@ namespace OpenSim.Services.Connectors
             m_GridService = gridServices;
         }
 
-        public virtual bool HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
+        public virtual GridRegion HelloNeighbour(ulong regionHandle, RegionInfo thisRegion)
         {
             uint x = 0, y = 0;
             Utils.LongToUInts(regionHandle, out x, out y);
@@ -76,11 +76,11 @@ namespace OpenSim.Services.Connectors
                 // Don't remote-call this instance; that's a startup hickup
                 !((regInfo.ExternalHostName == thisRegion.ExternalHostName) && (regInfo.HttpPort == thisRegion.HttpPort)))
             {
-                return DoHelloNeighbourCall(regInfo, thisRegion);
+                DoHelloNeighbourCall(regInfo, thisRegion);
             }
             //else
             //    m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
-            return false;
+            return regInfo;
         }
 
         public bool DoHelloNeighbourCall(GridRegion region, RegionInfo thisRegion)
diff --git a/OpenSim/Services/Interfaces/INeighbourService.cs b/OpenSim/Services/Interfaces/INeighbourService.cs
index 3944486..960e13d 100644
--- a/OpenSim/Services/Interfaces/INeighbourService.cs
+++ b/OpenSim/Services/Interfaces/INeighbourService.cs
@@ -28,11 +28,12 @@
 using System;
 using OpenSim.Framework;
 using OpenMetaverse;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
 
 namespace OpenSim.Services.Interfaces
 {
     public interface INeighbourService
     {
-        bool HelloNeighbour(ulong regionHandle, RegionInfo thisRegion);
+        GridRegion HelloNeighbour(ulong regionHandle, RegionInfo otherRegion);
     }
 }