Split agent updates into two messages: full update and position+camera update. They're both sent over HTTP PUT. The full update is sent on TPs, for now; later it will also be sent on region crossings.

OpenSim/Framework/ChildAgentDataUpdate.cs

@@ -88,14 +88,28 @@ namespace OpenSim.Framework
         }
     }
 
+    public interface IAgentData
+    {
+        UUID AgentID { get; set; }
+
+        OSDMap PackUpdateMessage();
+        void UnpackUpdateMessage(OSDMap map);
+    }
+
     /// <summary>
     /// Replacement for ChildAgentDataUpdate. Used over RESTComms and LocalComms.
     /// </summary>
-    public class AgentPosition
+    public class AgentPosition : IAgentData
     {
+        private UUID m_id;
+        public UUID AgentID
+        {
+            get { return m_id; }
+            set { m_id = value; }
+        }
+
         public ulong RegionHandle;
         public uint CircuitCode;
-        public UUID AgentID;
         public UUID SessionID;
 
         public float Far;
@@ -272,12 +286,16 @@ namespace OpenSim.Framework
         }
     }
 
-    public class AgentData
+    public class AgentData : IAgentData
     {
+        private UUID m_id;
+        public UUID AgentID
+        {
+            get { return m_id; }
+            set { m_id = value; }
+        }
         public ulong RegionHandle;
         public uint CircuitCode;
-
-        public UUID AgentID;
         public UUID SessionID;
 
         public Vector3 Position;

OpenSim/Region/Environment/Interfaces/IInterregionComms.cs

@@ -35,8 +35,38 @@ namespace OpenSim.Region.Environment.Interfaces
 
     public interface IInterregionCommsOut 
     {
+        /// <summary>
+        /// Full child agent update.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="data"></param>
+        /// <returns></returns>
         bool SendChildAgentUpdate(ulong regionHandle, AgentData data);
+
+        /// <summary>
+        /// Short child agent update, mostly for position.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="data"></param>
+        /// <returns></returns>
+        bool SendChildAgentUpdate(ulong regionHandle, AgentPosition data);
+
+        /// <summary>
+        /// Message from receiving region to departing region, telling it got contacted by the client.
+        /// When sent over REST, it invokes the opaque uri.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="id"></param>
+        /// <param name="uri"></param>
+        /// <returns></returns>
         bool SendReleaseAgent(ulong regionHandle, UUID id, string uri);
+
+        /// <summary>
+        /// Close agent.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="id"></param>
+        /// <returns></returns>
         bool SendCloseAgent(ulong regionHandle, UUID id);
     }
 

OpenSim/Region/Environment/Modules/Communications/Local/LocalInterregionComms.cs

@@ -133,6 +133,21 @@ namespace OpenSim.Region.Environment.Modules.Communications.Local
             return false;
         }
 
+        public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
+        {
+            foreach (Scene s in m_sceneList)
+            {
+                if (s.RegionInfo.RegionHandle == regionHandle)
+                {
+                    //m_log.Debug("[LOCAL COMMS]: Found region to send ChildAgentUpdate");
+                    s.IncomingChildAgentDataUpdate(cAgentData);
+                    return true;
+                }
+            }
+            //m_log.Debug("[LOCAL COMMS]: region not found for ChildAgentUpdate");
+            return false;
+        }
+
         public bool SendReleaseAgent(ulong regionHandle, UUID id, string uri)
         {
             //uint x, y;

OpenSim/Region/Environment/Modules/Communications/REST/RESTInterregionComms.cs

@@ -146,6 +146,23 @@ namespace OpenSim.Region.Environment.Modules.Communications.REST
 
         }
 
+        public bool SendChildAgentUpdate(ulong regionHandle, AgentPosition cAgentData)
+        {
+            // Try local first
+            if (m_localBackend.SendChildAgentUpdate(regionHandle, cAgentData))
+                return true;
+
+            // else do the remote thing
+            RegionInfo regInfo = m_commsManager.GridService.RequestNeighbourInfo(regionHandle);
+            if (regInfo != null)
+            {
+                return DoChildAgentUpdateCall(regInfo, cAgentData);
+            }
+            //else
+            //    m_log.Warn("[REST COMMS]: Region not found " + regionHandle);
+            return false;
+
+        }
         public bool SendReleaseAgent(ulong regionHandle, UUID id, string uri)
         {
             // Try local first
@@ -180,7 +197,7 @@ namespace OpenSim.Region.Environment.Modules.Communications.REST
         // Internal  functions for the above public interface
         //-------------------------------------------------------------------
 
-        protected bool DoChildAgentUpdateCall(RegionInfo region, AgentData cAgentData)
+        protected bool DoChildAgentUpdateCall(RegionInfo region, IAgentData cAgentData)
         {
             // Eventually, we want to use a caps url instead of the agentID
             string uri = "http://" + region.ExternalEndPoint.Address + ":" + region.HttpPort + "/agent/" + cAgentData.AgentID + "/";
@@ -436,6 +453,18 @@ namespace OpenSim.Region.Environment.Modules.Communications.REST
             if (args["destination_handle"] != null)
                 UInt64.TryParse(args["destination_handle"].AsString(), out regionhandle);
 
+            string messageType;
+            if (args["message_type"] != null)
+                messageType = args["message_type"].AsString();
+            else
+            {
+                m_log.Warn("[REST COMMS]: Agent Put Message Type not found. ");
+                messageType = "AgentData";
+            }
+
+            bool result = true;
+            if ("AgentData".Equals(messageType))
+            {
                 AgentData agent = new AgentData();
                 try
                 {
@@ -447,9 +476,28 @@ namespace OpenSim.Region.Environment.Modules.Communications.REST
                     return;
                 }
                 //agent.Dump();
+                // This is one of the meanings of PUT agent
+                result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
+
+            }
+            else if ("AgentPosition".Equals(messageType))
+            {
+                AgentPosition agent = new AgentPosition();
+                try
+                {
+                    agent.UnpackUpdateMessage(args);
+                }
+                catch (Exception ex)
+                {
+                    m_log.InfoFormat("[REST COMMS]: exception on unpacking ChildAgentUpdate message {0}", ex.Message);
+                    return;
+                }
+                //agent.Dump();
+                // This is one of the meanings of PUT agent
+                result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
+
+            }
 
-            // This is the meaning of PUT agent
-            bool result = m_localBackend.SendChildAgentUpdate(regionhandle, agent);
 
 
             responsedata["int_response_code"] = 200;

OpenSim/Region/Environment/Scenes/Hypergrid/HGSceneCommunicationService.cs

@@ -260,7 +260,7 @@ namespace OpenSim.Region.Environment.Scenes.Hypergrid
                         // Let's send a full update of the agent. This is a synchronous call.
                         AgentData agent = new AgentData();
                         avatar.CopyTo(agent);
-                        agent.Position = new Vector3(-1, -1, -1); // this means ignore position info; UGH!!!!
+                        agent.Position = position;
                         agent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort +
                             "/agent/" + avatar.UUID.ToString() + "/" + avatar.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
 

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -2970,7 +2970,19 @@ namespace OpenSim.Region.Environment.Scenes
 
         public virtual bool IncomingChildAgentDataUpdate(AgentData cAgentData)
         {
-            //Console.WriteLine(" XXX Scene IncomingChildAgentDataUpdate in " + RegionInfo.RegionName);
+            //Console.WriteLine(" XXX Scene IncomingChildAgentDataUpdate FULL in " + RegionInfo.RegionName);
+            ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
+            if (childAgentUpdate != null)
+            {
+                childAgentUpdate.ChildAgentDataUpdate(cAgentData);
+                return true;
+            }
+            return false;
+        }
+
+        public virtual bool IncomingChildAgentDataUpdate(AgentPosition cAgentData)
+        {
+            //Console.WriteLine(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {
@@ -3174,7 +3186,7 @@ namespace OpenSim.Region.Environment.Scenes
             return m_sceneGridService.CrossToNeighbouringRegion(regionHandle, agentID, position, isFlying);
         }
 
-        public void SendOutChildAgentUpdates(AgentData cadu, ScenePresence presence)
+        public void SendOutChildAgentUpdates(AgentPosition cadu, ScenePresence presence)
         {
             m_sceneGridService.SendChildAgentDataUpdate(cadu, presence);
         }

OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs

@@ -538,7 +538,7 @@ namespace OpenSim.Region.Environment.Scenes
             //bool val = m_commsProvider.InterRegion.RegionUp(new SerializableRegionInfo(region));
         }
 
-        public delegate void SendChildAgentDataUpdateDelegate(AgentData cAgentData, ulong regionHandle);
+        public delegate void SendChildAgentDataUpdateDelegate(AgentPosition cAgentData, ulong regionHandle);
 
         /// <summary>
         /// This informs all neighboring regions about the settings of it's child agent.
@@ -547,7 +547,7 @@ namespace OpenSim.Region.Environment.Scenes
         /// This contains information, such as, Draw Distance, Camera location, Current Position, Current throttle settings, etc.
         ///
         /// </summary>
-        private void SendChildAgentDataUpdateAsync(AgentData cAgentData, ulong regionHandle)
+        private void SendChildAgentDataUpdateAsync(AgentPosition cAgentData, ulong regionHandle)
         {
             //m_log.Info("[INTERGRID]: Informing neighbors about my agent in " + m_regionInfo.RegionName);
             try
@@ -577,7 +577,7 @@ namespace OpenSim.Region.Environment.Scenes
             icon.EndInvoke(iar);
         }
 
-        public void SendChildAgentDataUpdate(AgentData cAgentData, ScenePresence presence)
+        public void SendChildAgentDataUpdate(AgentPosition cAgentData, ScenePresence presence)
         {
             // This assumes that we know what our neighbors are.
             try
@@ -847,7 +847,7 @@ namespace OpenSim.Region.Environment.Scenes
                         // Let's send a full update of the agent. This is a synchronous call.
                         AgentData agent = new AgentData();
                         avatar.CopyTo(agent);
-                        agent.Position = new Vector3(-1, -1, -1); // this means ignore position info; UGH!!!!
+                        agent.Position = position;
                         agent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort + 
                             "/agent/" + avatar.UUID.ToString() + "/" + avatar.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
 

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -2338,10 +2338,10 @@ namespace OpenSim.Region.Environment.Scenes
                 cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
                 cadu.Velocity = new sLLVector3(Velocity);
 
-                AgentData agent = new AgentData();
+                AgentPosition agentpos = new AgentPosition();
-                agent.CopyFrom(cadu);
+                agentpos.CopyFrom(cadu);
 
-                m_scene.SendOutChildAgentUpdates(agent, this);
+                m_scene.SendOutChildAgentUpdates(agentpos, this);
                 
                 m_LastChildAgentUpdatePosition.X = AbsolutePosition.X;
                 m_LastChildAgentUpdatePosition.Y = AbsolutePosition.Y;
@@ -2583,17 +2583,27 @@ namespace OpenSim.Region.Environment.Scenes
         }
 
         #region Child Agent Updates
+
+        public void ChildAgentDataUpdate(AgentData cAgentData)
+        {
+            //Console.WriteLine("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
+            if (!IsChildAgent)
+                return;
+
+            CopyFrom(cAgentData);
+        }
+
         /// <summary>
         /// 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(AgentData cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
+        public void ChildAgentDataUpdate(AgentPosition cAgentData, uint tRegionX, uint tRegionY, uint rRegionX, uint rRegionY)
         {
             //
             if (!IsChildAgent)
                 return;
 
-            //Console.WriteLine("   >>> ChildAgentDataUpdate <<< " + rRegionX + "-" + rRegionY);
+            //Console.WriteLine("   >>> ChildAgentPositionUpdate <<< " + rRegionX + "-" + rRegionY);
             int shiftx = ((int)rRegionX - (int)tRegionX) * (int)Constants.RegionSize;
             int shifty = ((int)rRegionY - (int)tRegionY) * (int)Constants.RegionSize;
 
@@ -2602,33 +2612,19 @@ namespace OpenSim.Region.Environment.Scenes
                 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
-            if (cAgentData.Center!= new Vector3(-1, -1, -1)) // UGH!
             m_CameraCenter = cAgentData.Center;
-            //    new Vector3(cAgentData.cameraPosition.x, cAgentData.cameraPosition.y, cAgentData.cameraPosition.z);
 
-
-            m_godlevel = cAgentData.GodLevel;
-            if (cAgentData.Center != new Vector3(-1, -1, -1))
             m_avHeight = cAgentData.Size.Z;
             //SetHeight(cAgentData.AVHeight);
 
             if ((cAgentData.Throttles != null) && cAgentData.Throttles.Length > 0)
                 ControllingClient.SetChildAgentThrottle(cAgentData.Throttles);
 
-            // ugh!!!
-            m_AgentControlFlags = cAgentData.ControlFlags;
-            if (m_physicsActor != null)
-            {
-                m_physicsActor.Flying = ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
-            }
 
             // Sends out the objects in the user's draw distance if m_sendTasksToChild is true.
             if (m_scene.m_seeIntoRegionFromNeighbor)
                 m_pendingObjects = null;
 
-            m_callbackURI = cAgentData.CallbackURI;
-            m_rootRegionHandle = Util.UIntsToLong(rRegionX * Constants.RegionSize, rRegionY * Constants.RegionSize);
-
             //cAgentData.AVHeight;
             //cAgentData.regionHandle;
             //m_velocity = cAgentData.Velocity;
@@ -2638,13 +2634,17 @@ namespace OpenSim.Region.Environment.Scenes
         {
             cAgent.AgentID = UUID;
             cAgent.RegionHandle = m_scene.RegionInfo.RegionHandle;
-            cAgent.AlwaysRun = m_setAlwaysRun;
+
-            cAgent.Size = new Vector3(0, 0, m_avHeight);
+            cAgent.Position = m_pos;
+            cAgent.Velocity = m_velocity;
             cAgent.Center = m_CameraCenter;
+            cAgent.Size = new Vector3(0, 0, m_avHeight);
+            cAgent.AtAxis = m_CameraAtAxis;
+            cAgent.LeftAxis = m_CameraLeftAxis;
+            cAgent.UpAxis = m_CameraUpAxis;
+
             cAgent.Far = m_DrawDistance;
-            cAgent.GodLevel = (byte)m_godlevel;
+
-            cAgent.Position = AbsolutePosition;
-            cAgent.Velocity = Velocity;
             // Throttles 
             float multiplier = 1;
             int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
@@ -2659,15 +2659,64 @@ namespace OpenSim.Region.Environment.Scenes
             //m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
             cAgent.Throttles = ControllingClient.GetThrottlesPacked(multiplier);
 
+            cAgent.HeadRotation = m_headrotation;
+            cAgent.BodyRotation = m_bodyRot;
+            cAgent.ControlFlags = m_AgentControlFlags;
             if ((m_physicsActor != null) && (m_physicsActor.Flying))
             {
-                m_AgentControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
+                cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
             }
-            cAgent.ControlFlags = m_AgentControlFlags;
 
+
+            cAgent.GodLevel = (byte)m_godlevel;
+            cAgent.AlwaysRun = m_setAlwaysRun;
+
+            //cAgent.AgentTextures = ???
+            //cAgent.GroupID = ??
             // Groups???
-            // Visual Params???
+
             // Animations???
+
+            cAgent.VisualParams = m_appearance.VisualParams;
+        }
+
+        public void CopyFrom(AgentData cAgent)
+        {
+            m_rootRegionHandle= cAgent.RegionHandle;
+            m_callbackURI = cAgent.CallbackURI;
+
+            m_pos = cAgent.Position;
+            m_velocity = cAgent.Velocity;
+            m_CameraCenter = cAgent.Center;
+            m_avHeight = cAgent.Size.Z;
+            m_CameraAtAxis = cAgent.AtAxis;
+            m_CameraLeftAxis = cAgent.LeftAxis;
+            m_CameraUpAxis = cAgent.UpAxis;
+
+            m_DrawDistance = cAgent.Far;
+
+            if ((cAgent.Throttles != null) && cAgent.Throttles.Length > 0)
+                ControllingClient.SetChildAgentThrottle(cAgent.Throttles);
+
+            m_headrotation = cAgent.HeadRotation;
+            m_bodyRot = cAgent.BodyRotation;
+            m_AgentControlFlags = cAgent.ControlFlags; // We need more flags!
+            if (m_physicsActor != null)
+            {
+                m_physicsActor.Flying = ((m_AgentControlFlags & (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+            }
+
+            m_godlevel = cAgent.GodLevel;
+            m_setAlwaysRun = cAgent.AlwaysRun;
+
+            //cAgent.AgentTextures = ???
+
+            //cAgent.GroupID = ??
+            //Groups???
+
+            // Animations???
+
+            m_appearance.VisualParams = cAgent.VisualParams;
         }
 
         #endregion Child Agent Updates