4 files changed, 48 insertions, 25 deletions

diff --git a/OpenSim/Framework/ChildAgentDataUpdate.cs b/OpenSim/Framework/ChildAgentDataUpdate.cs
index 1c5f558..18d008c 100644
--- a/OpenSim/Framework/ChildAgentDataUpdate.cs
+++ b/OpenSim/Framework/ChildAgentDataUpdate.cs
@@ -287,6 +287,12 @@ namespace OpenSim.Framework
         public Vector3 AtAxis;
         public Vector3 LeftAxis;
         public Vector3 UpAxis;
+
+        /// <summary>
+        /// Signal on a V2 teleport that Scene.IncomingChildAgentDataUpdate(AgentData ad) should wait for the 
+        /// scene presence to become root (triggered when the viewer sends a CompleteAgentMovement UDP packet after
+        /// establishing the connection triggered by it's receipt of a TeleportFinish EQ message).
+        /// </summary>
         public bool SenderWantsToWaitForRoot;
 
         public float Far;
diff --git a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
index 80c125a..01ef710 100644
--- a/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs
@@ -688,8 +688,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (version.Equals("SIMULATION/0.2"))
                 TransferAgent_V2(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
             else
-                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);
-
+                TransferAgent_V1(sp, agentCircuit, reg, finalDestination, endPoint, teleportFlags, oldRegionX, newRegionX, oldRegionY, newRegionY, version, out reason);           
         }
 
         private void TransferAgent_V1(ScenePresence sp, AgentCircuitData agentCircuit, GridRegion reg, GridRegion finalDestination,
@@ -698,7 +697,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             ulong destinationHandle = finalDestination.RegionHandle;
             AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
 
-            m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Using TP V1");
+            m_log.DebugFormat(
+                "[ENTITY TRANSFER MODULE]: Using TP V1 for {0} going from {1} to {2}", 
+                sp.Name, Scene.Name, finalDestination.RegionName);
+
             // Let's create an agent there if one doesn't exist yet. 
             // NOTE: logout will always be false for a non-HG teleport.
             bool logout = false;
@@ -1079,20 +1081,22 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 if (!sp.DoNotCloseAfterTeleport)
                 {
                     // OK, it got this agent. Let's close everything
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing in agent {0} in region {1}", sp.Name, Scene.RegionInfo.RegionName);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Closing in agent {0} in region {1}", sp.Name, Scene.Name);
                     sp.CloseChildAgents(newRegionX, newRegionY);
                     sp.Scene.IncomingCloseAgent(sp.UUID, false);
 
                 }
                 else
                 {
-                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {0}", sp.Name, Scene.RegionInfo.RegionName);
+                    m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Not closing agent {0}, user is back in {0}", sp.Name, Scene.Name);
                     sp.DoNotCloseAfterTeleport = false;
                 }
             }
             else
+            {
                 // now we have a child agent in this region. 
                 sp.Reset();
+            }
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 503b81a..56cd57e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4222,36 +4222,42 @@ namespace OpenSim.Region.Framework.Scenes
             }
 
             // We have to wait until the viewer contacts this region
-            // after receiving the EnableSimulator HTTP Event Queue message.  This triggers the viewer to send
+            // after receiving the EnableSimulator HTTP Event Queue message (for the v1 teleport protocol) 
+            // or TeleportFinish (for the v2 teleport protocol).  This triggers the viewer to send
             // a UseCircuitCode packet which in turn calls AddNewClient which finally creates the ScenePresence.
-            ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
+            ScenePresence sp = WaitGetScenePresence(cAgentData.AgentID);
 
-            if (childAgentUpdate != null)
+            if (sp != null)
             {
-                if (cAgentData.SessionID != childAgentUpdate.ControllingClient.SessionId)
+                if (cAgentData.SessionID != sp.ControllingClient.SessionId)
                 {
-                    m_log.WarnFormat("[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", childAgentUpdate.UUID, cAgentData.SessionID);
+                    m_log.WarnFormat(
+                        "[SCENE]: Attempt to update agent {0} with invalid session id {1} (possibly from simulator in older version; tell them to update).", 
+                        sp.UUID, cAgentData.SessionID);
+
                     Console.WriteLine(String.Format("[SCENE]: Attempt to update agent {0} ({1}) with invalid session id {2}", 
-                        childAgentUpdate.UUID, childAgentUpdate.ControllingClient.SessionId, cAgentData.SessionID));
+                        sp.UUID, sp.ControllingClient.SessionId, cAgentData.SessionID));
                 }
 
-                childAgentUpdate.ChildAgentDataUpdate(cAgentData);
+                sp.ChildAgentDataUpdate(cAgentData);
 
                 int ntimes = 20;
                 if (cAgentData.SenderWantsToWaitForRoot)
                 {
-                    while (childAgentUpdate.IsChildAgent && ntimes-- > 0)
+                    while (sp.IsChildAgent && ntimes-- > 0)
                         Thread.Sleep(1000);
 
                     m_log.DebugFormat(
                         "[SCENE]: Found presence {0} {1} {2} in {3} after {4} waits",
-                        childAgentUpdate.Name, childAgentUpdate.UUID, childAgentUpdate.IsChildAgent ? "child" : "root", RegionInfo.RegionName, 20 - ntimes);
+                        sp.Name, sp.UUID, sp.IsChildAgent ? "child" : "root", Name, 20 - ntimes);
 
-                    if (childAgentUpdate.IsChildAgent)
+                    if (sp.IsChildAgent)
                         return false;
                 }
+
                 return true;
             }
+
             return false;
         }
 
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 0ba2dab..7fd1302 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -285,10 +285,24 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         private Vector3 posLastSignificantMove;
 
-        // For teleports and crossings callbacks
+        #region For teleports and crossings callbacks
+
+        /// <summary>
+        /// In the V1 teleport protocol, the destination simulator sends ReleaseAgent to this address.
+        /// </summary>
         string m_callbackURI;
+
         UUID m_originRegionID;
 
+        /// <summary>
+        /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
+        /// teleport is reusing the connection.
+        /// </summary>
+        /// <remarks>May be refactored or move somewhere else soon.</remarks>
+        public bool DoNotCloseAfterTeleport { get; set; }
+
+        #endregion
+
         /// <value>
         /// Script engines present in the scene
         /// </value>
@@ -717,13 +731,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        /// <summary>
-        /// Used by the entity transfer module to signal when the presence should not be closed because a subsequent
-        /// teleport is reusing the connection.
-        /// </summary>
-        /// <remarks>May be refactored or move somewhere else soon.</remarks>
-        public bool DoNotCloseAfterTeleport { get; set; }
-
         private float m_speedModifier = 1.0f;
 
         public float SpeedModifier
@@ -1325,14 +1332,14 @@ namespace OpenSim.Region.Framework.Scenes
             int count = 20;
             while (m_originRegionID.Equals(UUID.Zero) && count-- > 0)
             {
-                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.RegionInfo.RegionName);
+                m_log.DebugFormat("[SCENE PRESENCE]: Agent {0} waiting for update in {1}", client.Name, Scene.Name);
                 Thread.Sleep(200);
             }
 
             if (m_originRegionID.Equals(UUID.Zero))
             {
                 // Movement into region will fail
-                m_log.WarnFormat("[SCENE PRESENCE]: Update agent {0} never arrived", client.Name);
+                m_log.WarnFormat("[SCENE PRESENCE]: Update agent {0} never arrived in {1}", client.Name, Scene.Name);
                 return false;
             }