2 files changed, 85 insertions, 31 deletions

diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 68af360..3309431 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -277,15 +277,41 @@ namespace OpenSim.Region.Environment.Scenes
             // This fails to get the desired effect and needs further work.
             if (RegionInfo.RegionHandle != otherRegion.RegionHandle)
             {
-                if (!(m_regionRestartNotifyList.Contains(otherRegion)))
+                if (Math.Abs(otherRegion.RegionLocX - RegionInfo.RegionLocX) <= 1 || Math.Abs(otherRegion.RegionLocY - RegionInfo.RegionLocY) <= 1)
                 {
-                    m_regionRestartNotifyList.Add(otherRegion);
-                    
-                    m_restartWaitTimer = new Timer(20000);
-                    m_restartWaitTimer.AutoReset = false;
-                    m_restartWaitTimer.Elapsed += new ElapsedEventHandler(restart_Notify_Wait_Elapsed);
-                    m_restartWaitTimer.Start();
+                    try
+                    {
+
+                        ForEachScenePresence(delegate(ScenePresence agent)
+                        {
+                            if (!(agent.IsChildAgent))
+                            {
+                                //agent.ControllingClient.new
+                                //this.CommsManager.InterRegion.InformRegionOfChildAgent(otherRegion.RegionHandle, agent.ControllingClient.RequestClientInfo());
+                                InformClientOfNeighbor(agent, otherRegion);
+                            }
+                        }
+
+                        );
+                    }
+                    catch (System.NullReferenceException)
+                    {
+                        // This means that we're not booted up completely yet.
+                    }
+                }
+                else
+                {
+                    MainLog.Instance.Verbose("INTERGRID", "Got notice about Region at X:" + otherRegion.RegionLocX.ToString() + " Y:" + otherRegion.RegionLocY.ToString() + " but it was too far away to send to the client");
                 }
+                //if (!(m_regionRestartNotifyList.Contains(otherRegion)))
+                //{
+                    //m_regionRestartNotifyList.Add(otherRegion);
+                    
+                    //m_restartWaitTimer = new Timer(20000);
+                    //m_restartWaitTimer.AutoReset = false;
+                   // m_restartWaitTimer.Elapsed += new ElapsedEventHandler(restart_Notify_Wait_Elapsed);
+                    //m_restartWaitTimer.Start();
+                //}
             }
             return true;
         }
@@ -342,25 +368,7 @@ namespace OpenSim.Region.Environment.Scenes
             m_restartWaitTimer.Stop();
             foreach (RegionInfo region in m_regionRestartNotifyList)
             {
-                try
-                {
-
-                    ForEachScenePresence(delegate(ScenePresence agent)
-                    {
-                        if (!(agent.IsChildAgent))
-                        {
-                            //agent.ControllingClient.new
-                            //this.CommsManager.InterRegion.InformRegionOfChildAgent(otherRegion.RegionHandle, agent.ControllingClient.RequestClientInfo());
-                            InformClientOfNeighbor(agent, region);
-                        }
-                    }
-
-                    );
-                }
-                catch (System.NullReferenceException)
-                {
-                    // This means that we're not booted up completely yet.
-                }
+                
             }
             // Reset list to nothing.
             m_regionRestartNotifyList = new List<RegionInfo>();
diff --git a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
index 892bf81..aad78d5 100644
--- a/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs
@@ -58,6 +58,7 @@ namespace OpenSim.Region.Environment.Scenes
                 //MainLog.Instance.Verbose("INTER", debugRegionName + ": SceneCommunicationService: registered with gridservice and got" + regionCommsHost.ToString());
 
                 regionCommsHost.debugRegionName = _debugRegionName;
+
                 regionCommsHost.OnExpectUser += NewUserConnection;
                 regionCommsHost.OnAvatarCrossingIntoRegion += AgentCrossing;
                 regionCommsHost.OnPrimCrossingIntoRegion += PrimCrossing;
@@ -222,7 +223,56 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         #endregion
+        public delegate void InformNeighbourThatRegionUpDelegate(RegionInfo region, ulong regionhandle);
+
+        private void InformNeighborsThatRegionisUpCompleted(IAsyncResult iar)
+        {
+            InformNeighbourThatRegionUpDelegate icon = (InformNeighbourThatRegionUpDelegate)iar.AsyncState;
+            icon.EndInvoke(iar);
+        }
+
+
+         private void InformNeighboursThatRegionIsUpAsync(RegionInfo region, ulong regionhandle)
+        {
+            MainLog.Instance.Notice("INTERGRID", "Starting to inform neighbors that I'm here");
+            bool regionAccepted = m_commsProvider.InterRegion.RegionUp((new SearializableRegionInfo(region)), regionhandle);
+
+            if (regionAccepted)
+            {
+                MainLog.Instance.Notice("INTERGRID", "Completed informing neighbors that I'm here");
+            }
+            else
+            {
+                MainLog.Instance.Notice("INTERGRID", "Failed to inform neighbors that I'm here");
+            }
+        }
 
+        public void InformNeighborsThatRegionisUp(RegionInfo region)
+        {
+            //MainLog.Instance.Verbose("INTER", debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
+            List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
+                
+             lock (neighbours)
+             {
+                 neighbours = m_commsProvider.GridService.RequestNeighbours(m_regionInfo.RegionLocX, m_regionInfo.RegionLocY);
+                 if (neighbours != null)
+                 {
+                     for (int i = 0; i < neighbours.Count; i++)
+                     {
+
+                         InformNeighbourThatRegionUpDelegate d = InformNeighboursThatRegionIsUpAsync;
+                         // race condition!  Arg!  I hate race conditions.
+                         lock (d)
+                         {
+                             d.BeginInvoke(region, neighbours[i].RegionHandle,
+                                           InformNeighborsThatRegionisUpCompleted,
+                                           d);
+                         }
+                     }
+                 }
+             }
+            //bool val = m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region));
+        }
         /// <summary>
         /// 
         /// </summary>
@@ -320,11 +370,7 @@ namespace OpenSim.Region.Environment.Scenes
             return m_commsProvider.InterRegion.ExpectAvatarCrossing(regionhandle, agentID, position, isFlying);
         }
 
-        public void InformNeighborsThatRegionisUp(RegionInfo region)
-        {
-            //MainLog.Instance.Verbose("INTER", debugRegionName + ": SceneCommunicationService: Sending InterRegion Notification that region is up " + region.RegionName);
-            bool val = m_commsProvider.InterRegion.RegionUp(new SearializableRegionInfo(region));
-        }
+
 
         public bool PrimCrossToNeighboringRegion(ulong regionhandle, LLUUID primID, LLVector3 position, bool isPhysical)
         {