3 files changed, 133 insertions, 2 deletions

diff --git a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
index 4efaa23..746a19a 100644
--- a/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
+++ b/OpenSim/Region/Communications/Local/LocalBackEndServices.cs
@@ -155,11 +155,28 @@ namespace OpenSim.Region.Communications.Local
             return mapBlocks;
         }
 
-        /// <summary>
+        /// <summary> 
         /// </summary>
         /// <param name="regionHandle"></param>
         /// <param name="agentData"></param>
         /// <returns></returns>
+        /// 
+        public bool RegionUp(RegionInfo region)
+        {
+            foreach (RegionCommsListener listener in m_regionListeners.Values)
+            {
+                listener.TriggerRegionUp(region);
+            }
+           
+            return true;
+        }
+
+        public bool TriggerRegionUp(RegionInfo region)
+        {
+
+            return false;
+        }
+
         public bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData)
             //should change from agentCircuitData
         {
diff --git a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
index 6b2407a..a0d6bd3 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1GridServices.cs
@@ -380,6 +380,7 @@ namespace OpenSim.Region.Communications.OGS1
             InterRegionSingleton.Instance.OnChildAgent += IncomingChildAgent;
             InterRegionSingleton.Instance.OnPrimGroupArrival += IncomingPrim;
             InterRegionSingleton.Instance.OnPrimGroupNear += TriggerExpectPrimCrossing;
+            InterRegionSingleton.Instance.OnRegionUp += TriggerRegionUp;
 
         }
 
@@ -465,6 +466,81 @@ namespace OpenSim.Region.Communications.OGS1
             }
             return true;
         }
+
+        // UGLY!
+        public bool RegionUp(RegionInfo region)
+        {
+            RegionInfo regInfo = null;
+            try
+            {
+                if (m_localBackend.RegionUp(region))
+                {
+                    return true;
+                }
+                foreach (RegionInfo remoteInfo in m_remoteRegionInfoCache.Values)
+                {
+                    regInfo = RequestNeighbourInfo(remoteInfo.RegionHandle);
+                    if (regInfo != null)
+                    {
+                        //don't want to be creating a new link to the remote instance every time like we are here
+                        bool retValue = false;
+
+
+                        OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(
+                                                                                          typeof(OGS1InterRegionRemoting),
+                                                                                          "tcp://" + regInfo.RemotingAddress +
+                                                                                          ":" + regInfo.RemotingPort +
+                                                                                          "/InterRegions");
+
+                        if (remObject != null)
+                        {
+                            retValue = remObject.RegionUp(region);
+                        }
+                        else
+                        {
+                            Console.WriteLine("remoting object not found");
+                        }
+                        remObject = null;
+
+                    }
+
+                }
+                
+
+                return true;
+            }
+            catch (RemotingException e)
+            {
+                MainLog.Instance.Warn("Remoting Error: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                MainLog.Instance.Debug(e.ToString());
+                return false;
+            }
+            catch (SocketException e)
+            {
+                MainLog.Instance.Warn("Socket Error: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                MainLog.Instance.Debug(e.ToString());
+                return false;
+            }
+            catch (InvalidCredentialException e)
+            {
+                MainLog.Instance.Warn("Invalid Credentials: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                MainLog.Instance.Debug(e.ToString());
+                return false;
+            }
+            catch (AuthenticationException e)
+            {
+                MainLog.Instance.Warn("Authentication exception: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                MainLog.Instance.Debug(e.ToString());
+                return false;
+            }
+            catch (Exception e)
+            {
+                MainLog.Instance.Warn("Unknown exception: Unable to connect to adjacent region: " + regInfo.RegionName + " " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                MainLog.Instance.Debug(e.ToString());
+                return false;
+            }
+            return true;
+        }
         /// <summary>
         /// 
         /// </summary>
@@ -680,6 +756,20 @@ namespace OpenSim.Region.Communications.OGS1
             }
         }
 
+        public bool TriggerRegionUp(RegionInfo regionData)
+        {
+            try
+            {
+                return m_localBackend.TriggerRegionUp(regionData);
+            }
+
+            catch (RemotingException e)
+            {
+                MainLog.Instance.Error("Remoting Error: Unable to connect to adjacent region.\n" + e.ToString());
+                return false;
+            }
+        }
+
         /// <summary>
         /// 
         /// </summary>
diff --git a/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs b/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
index 70018fd..aa6f59a 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1InterSimComms.cs
@@ -41,6 +41,8 @@ namespace OpenSim.Region.Communications.OGS1
 
     public delegate bool PrimGroupArrival(ulong regionHandle, LLUUID primID, string objData);
 
+    public delegate bool RegionUP (RegionInfo region);
+
     public sealed class InterRegionSingleton
     {
         private static readonly InterRegionSingleton instance = new InterRegionSingleton();
@@ -49,6 +51,8 @@ namespace OpenSim.Region.Communications.OGS1
         public event ExpectArrival OnArrival;
         public event InformRegionPrimGroup OnPrimGroupNear;
         public event PrimGroupArrival OnPrimGroupArrival;
+        public event RegionUp OnRegionUp;
+
 
         static InterRegionSingleton()
         {
@@ -72,6 +76,15 @@ namespace OpenSim.Region.Communications.OGS1
             return false;
         }
 
+        public bool RegionUp(RegionInfo region)
+        {
+            if (OnRegionUp != null)
+            {
+                return OnRegionUp(region);
+            }
+            return false;
+        }
+
         public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
         {
             if (OnArrival != null)
@@ -116,7 +129,18 @@ namespace OpenSim.Region.Communications.OGS1
                 return false;
             }
         }
-
+        public bool RegionUp(RegionInfo region)
+        {
+            try
+            {
+                return InterRegionSingleton.Instance.RegionUp(region);
+            }
+            catch (RemotingException e)
+            {
+                Console.WriteLine("Remoting Error: Unable to connect to remote region.\n" + e.ToString());
+                return false;
+            }
+        }
         public bool ExpectAvatarCrossing(ulong regionHandle, LLUUID agentID, LLVector3 position, bool isFlying)
         {
             try