Merge branch 'master' into varregion

2 files changed, 81 insertions, 42 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 7984acc..2b8a04f 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -4515,6 +4515,32 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             SceneObjectPart root = sop.ParentGroup.RootPart;
 
             block.TouchName = Util.StringToBytes256(root.TouchName);
+
+            // SL 3.3.4, at least, appears to read this information as a concatenated byte[] stream of UUIDs but
+            // it's not yet clear whether this is actually used.  If this is done in the future then a pre-cached
+            // copy is really needed since it's less efficient to be constantly recreating this byte array.
+//            using (MemoryStream memStream = new MemoryStream())
+//            {
+//                using (BinaryWriter binWriter = new BinaryWriter(memStream))
+//                {
+//                    for (int i = 0; i < sop.GetNumberOfSides(); i++)               
+//                    {
+//                        Primitive.TextureEntryFace teFace = sop.Shape.Textures.FaceTextures[i];
+//
+//                        UUID textureID;
+//
+//                        if (teFace != null)
+//                            textureID = teFace.TextureID;
+//                        else
+//                            textureID = sop.Shape.Textures.DefaultTexture.TextureID;
+//
+//                        binWriter.Write(textureID.GetBytes());
+//                    }
+//
+//                    block.TextureID = memStream.ToArray();
+//                }
+//            }
+           
             block.TextureID = new byte[0]; // TextureID ???
             block.SitName = Util.StringToBytes256(root.SitName);
             block.OwnerMask = root.OwnerMask;
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
index 8d957dc..218c2b2 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs
@@ -862,44 +862,44 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             return x == m_location;
         }
 
-        public void BroadcastPacket(Packet packet, ThrottleOutPacketType category, bool sendToPausedAgents, bool allowSplitting)
-        {
-            // CoarseLocationUpdate and AvatarGroupsReply packets cannot be split in an automated way
-            if ((packet.Type == PacketType.CoarseLocationUpdate || packet.Type == PacketType.AvatarGroupsReply) && allowSplitting)
-                allowSplitting = false;
-
-            if (allowSplitting && packet.HasVariableBlocks)
-            {
-                byte[][] datas = packet.ToBytesMultiple();
-                int packetCount = datas.Length;
-
-                if (packetCount < 1)
-                    m_log.Error("[LLUDPSERVER]: Failed to split " + packet.Type + " with estimated length " + packet.Length);
-
-                for (int i = 0; i < packetCount; i++)
-                {
-                    byte[] data = datas[i];
-                    m_scene.ForEachClient(
-                        delegate(IClientAPI client)
-                        {
-                            if (client is LLClientView)
-                                SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
-                        }
-                    );
-                }
-            }
-            else
-            {
-                byte[] data = packet.ToBytes();
-                m_scene.ForEachClient(
-                    delegate(IClientAPI client)
-                    {
-                        if (client is LLClientView)
-                            SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
-                    }
-                );
-            }
-        }
+//        public void BroadcastPacket(Packet packet, ThrottleOutPacketType category, bool sendToPausedAgents, bool allowSplitting)
+//        {
+//            // CoarseLocationUpdate and AvatarGroupsReply packets cannot be split in an automated way
+//            if ((packet.Type == PacketType.CoarseLocationUpdate || packet.Type == PacketType.AvatarGroupsReply) && allowSplitting)
+//                allowSplitting = false;
+//
+//            if (allowSplitting && packet.HasVariableBlocks)
+//            {
+//                byte[][] datas = packet.ToBytesMultiple();
+//                int packetCount = datas.Length;
+//
+//                if (packetCount < 1)
+//                    m_log.Error("[LLUDPSERVER]: Failed to split " + packet.Type + " with estimated length " + packet.Length);
+//
+//                for (int i = 0; i < packetCount; i++)
+//                {
+//                    byte[] data = datas[i];
+//                    m_scene.ForEachClient(
+//                        delegate(IClientAPI client)
+//                        {
+//                            if (client is LLClientView)
+//                                SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
+//                        }
+//                    );
+//                }
+//            }
+//            else
+//            {
+//                byte[] data = packet.ToBytes();
+//                m_scene.ForEachClient(
+//                    delegate(IClientAPI client)
+//                    {
+//                        if (client is LLClientView)
+//                            SendPacketData(((LLClientView)client).UDPClient, data, packet.Type, category, null);
+//                    }
+//                );
+//            }
+//        }
 
         /// <summary>
         /// Start the process of sending a packet to the client.
@@ -919,6 +919,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if (packet.Type == PacketType.CoarseLocationUpdate && allowSplitting)
                 allowSplitting = false;
 
+            bool packetQueued = false;
+
             if (allowSplitting && packet.HasVariableBlocks)
             {
                 byte[][] datas = packet.ToBytesMultiple();
@@ -930,18 +932,21 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 for (int i = 0; i < packetCount; i++)
                 {
                     byte[] data = datas[i];
-                    SendPacketData(udpClient, data, packet.Type, category, method);
+
+                    if (!SendPacketData(udpClient, data, packet.Type, category, method))
+                        packetQueued = true;
                 }
             }
             else
             {
                 byte[] data = packet.ToBytes();
-                SendPacketData(udpClient, data, packet.Type, category, method);
+                packetQueued = SendPacketData(udpClient, data, packet.Type, category, method);
             }
 
             PacketPool.Instance.ReturnPacket(packet);
 
-            m_dataPresentEvent.Set();
+            if (packetQueued)
+                m_dataPresentEvent.Set();
         }
 
         /// <summary>
@@ -955,7 +960,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         /// The method to call if the packet is not acked by the client.  If null, then a standard
         /// resend of the packet is done.
         /// </param>
-        public void SendPacketData(
+        /// <returns>true if the data was sent immediately, false if it was queued for sending</returns>
+        public bool SendPacketData(
             LLUDPClient udpClient, byte[] data, PacketType type, ThrottleOutPacketType category, UnackedPacketMethod method)
         {
             int dataLength = data.Length;
@@ -1020,7 +1026,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // packet so that it isn't sent before a queued update packet.
             bool requestQueue = type == PacketType.KillObject;
             if (!outgoingPacket.Client.EnqueueOutgoing(outgoingPacket, requestQueue))
+            {
                 SendPacketFinal(outgoingPacket);
+                return true;
+            }
+            else
+            {
+                return false;
+            }
 
             #endregion Queue or Send
         }