Final part for implementing SendChildAgentDataUpdate with modules. This is the part that uses the modules in Scene and related classes. This commit breaks compatibility of sim-sim SendChildAgentUpdates with older versions of OpenSim.

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -149,6 +149,8 @@ namespace OpenSim.Region.Environment.Scenes
         protected IAvatarFactory m_AvatarFactory;
         protected IConfigSource m_config;
         protected IRegionSerialiserModule m_serialiser;
+        protected IInterregionCommsOut m_interregionCommsOut;
+        protected IInterregionCommsIn m_interregionCommsIn;
 
         // Central Update Loop
 
@@ -757,6 +759,8 @@ namespace OpenSim.Region.Environment.Scenes
             XferManager = RequestModuleInterface<IXfer>();
             m_AvatarFactory = RequestModuleInterface<IAvatarFactory>();
             m_serialiser = RequestModuleInterface<IRegionSerialiserModule>();
+            m_interregionCommsOut = RequestModuleInterface<IInterregionCommsOut>();
+            m_interregionCommsIn = RequestModuleInterface<IInterregionCommsIn>();
         }
 
         #endregion
@@ -896,10 +900,10 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     m_log.Error("[Scene]: Failed with exception " + e.ToString() + " On Region: " + RegionInfo.RegionName);
                 }
-                catch (NullReferenceException e)
+                //catch (NullReferenceException e)
-                {
+                //{
-                    m_log.Error("[Scene]: Failed with exception " + e.ToString() + " On Region: " + RegionInfo.RegionName);
+                //   m_log.Error("[Scene]: Failed with exception " + e.ToString() + " On Region: " + RegionInfo.RegionName);
-                }
+                //}
                 catch (InvalidOperationException e)
                 {
                     m_log.Error("[Scene]: Failed with exception " + e.ToString() + " On Region: " + RegionInfo.RegionName);
@@ -1145,7 +1149,7 @@ namespace OpenSim.Region.Environment.Scenes
             RegisterCommsEvents();
 
             // These two 'commands' *must be* next to each other or sim rebooting fails.
-            m_sceneGridService.RegisterRegion(RegionInfo);
+            m_sceneGridService.RegisterRegion(m_interregionCommsOut, RegionInfo);
             m_sceneGridService.InformNeighborsThatRegionisUp(RegionInfo);
 
             Dictionary<string, string> dGridSettings = m_sceneGridService.GetGridSettings();
@@ -2690,12 +2694,21 @@ namespace OpenSim.Region.Environment.Scenes
             m_sceneGridService.OnAvatarCrossingIntoRegion += AgentCrossing;
             m_sceneGridService.OnCloseAgentConnection += CloseConnection;
             m_sceneGridService.OnRegionUp += OtherRegionUp;
-            m_sceneGridService.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
+            //m_sceneGridService.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
             m_sceneGridService.OnExpectPrim += IncomingInterRegionPrimGroup;
             //m_sceneGridService.OnRemoveKnownRegionFromAvatar += HandleRemoveKnownRegionsFromAvatar;
             m_sceneGridService.OnLogOffUser += HandleLogOffUserFromGrid;
             m_sceneGridService.KiPrimitive += SendKillObject;
             m_sceneGridService.OnGetLandData += GetLandData;
+
+            if (m_interregionCommsIn != null)
+            {
+                m_log.Debug("[SCENE]: Registering with InterregionCommsIn");
+                m_interregionCommsIn.OnChildAgentUpdate += IncomingChildAgentDataUpdate;
+            }
+            else
+                m_log.Debug("[SCENE]: Unable to register with InterregionCommsIn");
+
         }
 
         /// <summary>
@@ -2707,13 +2720,16 @@ namespace OpenSim.Region.Environment.Scenes
             m_sceneGridService.OnLogOffUser -= HandleLogOffUserFromGrid;
             //m_sceneGridService.OnRemoveKnownRegionFromAvatar -= HandleRemoveKnownRegionsFromAvatar;
             m_sceneGridService.OnExpectPrim -= IncomingInterRegionPrimGroup;
-            m_sceneGridService.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
+            //m_sceneGridService.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
             m_sceneGridService.OnRegionUp -= OtherRegionUp;
             m_sceneGridService.OnExpectUser -= NewUserConnection;
             m_sceneGridService.OnAvatarCrossingIntoRegion -= AgentCrossing;
             m_sceneGridService.OnCloseAgentConnection -= CloseConnection;
             m_sceneGridService.OnGetLandData -= GetLandData;
 
+            if (m_interregionCommsIn != null)
+                m_interregionCommsIn.OnChildAgentUpdate -= IncomingChildAgentDataUpdate;
+
             m_sceneGridService.Close();
         }
 
@@ -2937,17 +2953,18 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
-        public virtual bool IncomingChildAgentDataUpdate(ChildAgentDataUpdate cAgentData)
+        public virtual bool IncomingChildAgentDataUpdate(AgentData cAgentData)
         {
-            ScenePresence childAgentUpdate = GetScenePresence(new UUID(cAgentData.AgentID));
+            //Console.WriteLine(" XXX Scene IncomingChildAgentDataUpdate in " + RegionInfo.RegionName);
+            ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
                 // I can't imagine *yet* why we would get an update if the agent is a root agent..
                 // however to avoid a race condition crossing borders..
                 if (childAgentUpdate.IsChildAgent)
                 {
-                    uint rRegionX = (uint)(cAgentData.regionHandle >> 40);
+                    uint rRegionX = (uint)(cAgentData.RegionHandle >> 40);
-                    uint rRegionY = (((uint)(cAgentData.regionHandle)) >> 8);
+                    uint rRegionY = (((uint)(cAgentData.RegionHandle)) >> 8);
                     uint tRegionX = RegionInfo.RegionLocX;
                     uint tRegionY = RegionInfo.RegionLocY;
                     //Send Data to ScenePresence
@@ -3131,7 +3148,7 @@ namespace OpenSim.Region.Environment.Scenes
             return m_sceneGridService.CrossToNeighbouringRegion(regionHandle, agentID, position, isFlying);
         }
 
-        public void SendOutChildAgentUpdates(ChildAgentDataUpdate cadu, ScenePresence presence)
+        public void SendOutChildAgentUpdates(AgentData cadu, ScenePresence presence)
         {
             m_sceneGridService.SendChildAgentDataUpdate(cadu, presence);
         }

OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs

@@ -33,6 +33,7 @@ using System.Threading;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using log4net;
+using OpenSim.Region.Environment.Interfaces;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
 using OpenSim.Region.Interfaces;
@@ -49,6 +50,7 @@ namespace OpenSim.Region.Environment.Scenes
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         protected CommunicationsManager m_commsProvider;
+        protected IInterregionCommsOut m_interregionCommsOut;
         protected RegionInfo m_regionInfo;
 
         protected RegionCommsListener regionCommsHost;
@@ -87,8 +89,10 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         /// <param name="regionInfos"></param>
         /// <exception cref="System.Exception">Thrown if region registration fails.</exception>
-        public void RegisterRegion(RegionInfo regionInfos)
+        public void RegisterRegion(IInterregionCommsOut comms_out, RegionInfo regionInfos)
         {
+            m_interregionCommsOut = comms_out;
+
             m_regionInfo = regionInfos;
             m_commsProvider.GridService.gdebugRegionName = regionInfos.RegionName;
             m_commsProvider.InterRegion.rdebugRegionName = regionInfos.RegionName;            
@@ -531,7 +535,7 @@ namespace OpenSim.Region.Environment.Scenes
             //bool val = m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region));
         }
 
-        public delegate void SendChildAgentDataUpdateDelegate(ChildAgentDataUpdate cAgentData, ulong regionHandle);
+        public delegate void SendChildAgentDataUpdateDelegate(AgentData cAgentData, ulong regionHandle);
 
         /// <summary>
         /// This informs all neighboring regions about the settings of it's child agent.
@@ -540,13 +544,14 @@ namespace OpenSim.Region.Environment.Scenes
         /// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
         ///
         /// </summary>
-        private void SendChildAgentDataUpdateAsync(ChildAgentDataUpdate cAgentData, ulong regionHandle)
+        private void SendChildAgentDataUpdateAsync(AgentData cAgentData, ulong regionHandle)
         {
-            //m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + presence.Scene.RegionInfo.RegionName);
+            m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
             //bool regionAccepted = m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
             try
             {
-                m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
+                //m_commsProvider.InterRegion.ChildAgentUpdate(regionHandle, cAgentData);
+                m_interregionCommsOut.SendChildAgentUpdate(regionHandle, cAgentData);
             }
             catch
             {
@@ -570,18 +575,20 @@ namespace OpenSim.Region.Environment.Scenes
             icon.EndInvoke(iar);
         }
 
-        public void SendChildAgentDataUpdate(ChildAgentDataUpdate cAgentData, ScenePresence presence)
+        public void SendChildAgentDataUpdate(AgentData cAgentData, ScenePresence presence)
         {
             // This assumes that we know what our neighbors are.
             try
             {
                 foreach (ulong regionHandle in presence.KnownChildRegionHandles)
                 {
-
+                    if (regionHandle != m_regionInfo.RegionHandle)
-                    SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
+                    {
-                    d.BeginInvoke(cAgentData, regionHandle,
+                        SendChildAgentDataUpdateDelegate d = SendChildAgentDataUpdateAsync;
-                                  SendChildAgentDataUpdateCompleted,
+                        d.BeginInvoke(cAgentData, regionHandle,
-                                  d);
+                                      SendChildAgentDataUpdateCompleted,
+                                      d);
+                    }
                 }
             }
             catch (InvalidOperationException)

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -2326,7 +2326,11 @@ namespace OpenSim.Region.Environment.Scenes
                 //m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
                 cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
                 cadu.Velocity = new sLLVector3(Velocity);
-                m_scene.SendOutChildAgentUpdates(cadu,this);
+
+                AgentData agent = new AgentData();
+                agent.CopyFrom(cadu);
+
+                m_scene.SendOutChildAgentUpdates(agent, this);
                 
                 m_LastChildAgentUpdatePosition.X = AbsolutePosition.X;
                 m_LastChildAgentUpdatePosition.Y = AbsolutePosition.Y;
@@ -2571,7 +2575,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// This updates important decision making data about a child agent
         /// The main purpose is to figure out what objects to send to a child agent that's in a neighboring region
         /// </summary>
-        public void ChildAgentDataUpdate(ChildAgentDataUpdate cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
+        public void ChildAgentDataUpdate(AgentData cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
         {
             //
             if (!IsChildAgent)
@@ -2580,19 +2584,19 @@ namespace OpenSim.Region.Environment.Scenes
             int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
             int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
 
-            m_DrawDistance = cAgentData.drawdistance;
+            m_DrawDistance = cAgentData.Far;
-            m_pos = new Vector3(cAgentData.Position.x + shiftx, cAgentData.Position.y + shifty, cAgentData.Position.z);
+            m_pos = new Vector3(cAgentData.Position.X + shiftx, cAgentData.Position.Y + shifty, cAgentData.Position.Z);
 
             // It's hard to say here..   We can't really tell where the camera position is unless it's in world cordinates from the sending region
-            m_CameraCenter =
+            m_CameraCenter = cAgentData.Center;
-                new Vector3(cAgentData.cameraPosition.x, cAgentData.cameraPosition.y, cAgentData.cameraPosition.z);
+            //    new Vector3(cAgentData.cameraPosition.x, cAgentData.cameraPosition.y, cAgentData.cameraPosition.z);
 
 
-            m_godlevel = cAgentData.godlevel;
+            m_godlevel = cAgentData.GodLevel;
-            m_avHeight = cAgentData.AVHeight;
+            m_avHeight = cAgentData.Size.Z;
             //SetHeight(cAgentData.AVHeight);
 
-            ControllingClient.SetChildAgentThrottle(cAgentData.throttles);
+            ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
 
             // Sends out the objects in the user's draw distance if m_sendTasksToChild is true.
             if (m_scene.m_seeIntoRegionFromNeighbor)

bin/OpenSim.ini.example

@@ -179,6 +179,11 @@
     ;WorldMapModule = "WorldMap"
     ;MapImageModule = "MapImageModule"
 	
+[Communications]
+
+;InterregionComms = "LocalComms"
+InterregionComms = "RESTComms"
+;InterregionComms = "HGRESTComms"
 
 [StandAlone]
     accounts_authenticate = true