11 files changed, 106 insertions, 42 deletions

diff --git a/OpenSim/Framework/General/ClientManager.cs b/OpenSim/Framework/General/ClientManager.cs
index 03ad226..b560ca8 100644
--- a/OpenSim/Framework/General/ClientManager.cs
+++ b/OpenSim/Framework/General/ClientManager.cs
@@ -23,6 +23,11 @@ namespace OpenSim.Framework
             m_clients = new Dictionary<uint, IClientAPI>();

         }

 

+        public void Remove(uint id)

+        {

+            m_clients.Remove(id);

+        }

+

         public void Add(uint id, IClientAPI client )

         {

             m_clients.Add( id, client );

diff --git a/OpenSim/Framework/General/Interfaces/IClientAPI.cs b/OpenSim/Framework/General/Interfaces/IClientAPI.cs
index 7bc8d14..1b0c682 100644
--- a/OpenSim/Framework/General/Interfaces/IClientAPI.cs
+++ b/OpenSim/Framework/General/Interfaces/IClientAPI.cs
@@ -147,6 +147,8 @@ namespace OpenSim.Framework.Interfaces
 

         void OutPacket(Packet newPack);

         void SendWearables(AvatarWearable[] wearables);

+        void SendStartPingCheck(byte seq);

+        void SendKillObject(ulong regionHandle, uint avatarLocalID);

         void SendAnimation(LLUUID animID, int seq, LLUUID sourceAgentId);

         void SendRegionHandshake(RegionInfo regionInfo);

         void SendChatMessage(string message, byte type, LLVector3 fromPos, string fromName, LLUUID fromAgentID);

diff --git a/OpenSim/Region/ClientStack/ClientView.API.cs b/OpenSim/Region/ClientStack/ClientView.API.cs
index 48d5b9d..225e906 100644
--- a/OpenSim/Region/ClientStack/ClientView.API.cs
+++ b/OpenSim/Region/ClientStack/ClientView.API.cs
@@ -476,6 +476,23 @@ namespace OpenSim.Region.ClientStack
             OutPacket(money);

         }

 

+        public void SendStartPingCheck(byte seq)

+        {

+            StartPingCheckPacket pc = new StartPingCheckPacket();

+            pc.PingID.PingID = seq;

+            OutPacket(pc);

+        }

+

+        public void SendKillObject(ulong regionHandle, uint avatarLocalID)

+        {

+            KillObjectPacket kill = new KillObjectPacket();

+            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];

+            kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();

+            kill.ObjectData[0].ID = avatarLocalID;

+            OutPacket(kill);

+        }

+

+

         #region Appearance/ Wearables Methods

 

         /// <summary>

diff --git a/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs b/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
index 31ea3eb..e67807e 100644
--- a/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
+++ b/OpenSim/Region/ClientStack/ClientView.PacketHandlers.cs
@@ -51,29 +51,8 @@ namespace OpenSim.Region.ClientStack
             logReply.InventoryData[0] = new LogoutReplyPacket.InventoryDataBlock();

             logReply.InventoryData[0].ItemID = LLUUID.Zero;

             OutPacket(logReply);

-            //tell all clients to kill our object

-            KillObjectPacket kill = new KillObjectPacket();

-            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];

-            kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();

-            // kill.ObjectData[0].ID = this.ClientAvatar.localid;

-            foreach (ClientView client in m_clientThreads.Values)

-            {

-                client.OutPacket(kill);

-            }

-

-            this.m_inventoryCache.ClientLeaving(this.AgentID, null);

-

-

-           // m_gridServer.LogoutSession(this.SessionID, this.AgentID, this.CircuitCode);

-            /*lock (m_world.Entities)

-            {

-                m_world.Entities.Remove(this.AgentID);

-            }*/

-            // m_world.RemoveViewerAgent(this);

-            //need to do other cleaning up here too

-            m_clientThreads.Remove(this.CircuitCode);

-            m_networkServer.RemoveClientCircuit(this.CircuitCode);

-            this.ClientThread.Abort();

+            //

+            this.KillClient();

             return true;

         }

 

diff --git a/OpenSim/Region/ClientStack/ClientView.ProcessPackets.cs b/OpenSim/Region/ClientStack/ClientView.ProcessPackets.cs
index 7d924d0..3265898 100644
--- a/OpenSim/Region/ClientStack/ClientView.ProcessPackets.cs
+++ b/OpenSim/Region/ClientStack/ClientView.ProcessPackets.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.ClientStack
             {

                 if (Pack.Type != PacketType.AgentUpdate)

                 {

-                    Console.WriteLine("IN: " + Pack.Type.ToString());

+                    Console.WriteLine(CircuitCode + ":IN: " + Pack.Type.ToString());

                 }

             }

 

diff --git a/OpenSim/Region/ClientStack/ClientView.cs b/OpenSim/Region/ClientStack/ClientView.cs
index 52749a1..0fe3884 100644
--- a/OpenSim/Region/ClientStack/ClientView.cs
+++ b/OpenSim/Region/ClientStack/ClientView.cs
@@ -25,6 +25,7 @@
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 * 

 */

+using System;

 using System.Collections.Generic;

 using System.Net;

 using System.Text;

@@ -77,6 +78,11 @@ namespace OpenSim.Region.ClientStack
         private int cachedtextureserial = 0;

         protected AuthenticateSessionsBase m_authenticateSessionsHandler;

         private Encoding enc = Encoding.ASCII;

+        // Dead client detection vars

+        private Timer clientPingTimer;

+        private int packetsReceived = 0;

+        private int probesWithNoIngressPackets = 0;

+        private int lastPacketsReceived = 0;

 

         public ClientView(EndPoint remoteEP, UseCircuitCodePacket initialcirpack, Dictionary<uint, ClientView> clientThreads, IWorld world, AssetCache assetCache, PacketServer packServer, InventoryCache inventoryCache, AuthenticateSessionsBase authenSessions )

         {

@@ -112,15 +118,7 @@ namespace OpenSim.Region.ClientStack
 

         public void KillClient()

         {

-            KillObjectPacket kill = new KillObjectPacket();

-            kill.ObjectData = new KillObjectPacket.ObjectDataBlock[1];

-            kill.ObjectData[0] = new KillObjectPacket.ObjectDataBlock();

-            //kill.ObjectData[0].ID = this.ClientAvatar.localid;

-            foreach (ClientView client in m_clientThreads.Values)

-            {

-                client.OutPacket(kill);

-            }

-

+            clientPingTimer.Stop();

             this.m_inventoryCache.ClientLeaving(this.AgentID, null);

             m_world.RemoveClient(this.AgentId);

 

@@ -193,6 +191,9 @@ namespace OpenSim.Region.ClientStack
                 if (nextPacket.Incoming)

                 {

                     //is a incoming packet

+                    if (nextPacket.Packet.Type != PacketType.AgentUpdate) {

+                        packetsReceived++;

+                    }

                     ProcessInPacket(nextPacket.Packet);

                 }

                 else

@@ -204,10 +205,31 @@ namespace OpenSim.Region.ClientStack
         }

         # endregion

 

+        protected void CheckClientConnectivity(object sender, ElapsedEventArgs e)

+        {

+            if (packetsReceived == lastPacketsReceived) {

+                probesWithNoIngressPackets++;

+                if (probesWithNoIngressPackets > 30) {

+                    this.KillClient();

+                 } else {

+                    // this will normally trigger at least one packet (ping response)

+                    SendStartPingCheck(0);

+                 }

+            } else {

+                // Something received in the meantime - we can reset the counters

+                probesWithNoIngressPackets = 0;

+                lastPacketsReceived = packetsReceived;

+            }

+        }

+

         # region Setup

 

         protected virtual void InitNewClient()

         {

+            clientPingTimer = new Timer(1000);

+            clientPingTimer.Elapsed += new ElapsedEventHandler(CheckClientConnectivity);

+            clientPingTimer.Enabled = true;

+

             MainLog.Instance.Verbose( "OpenSimClient.cs:InitNewClient() - Adding viewer agent to world");

             this.m_world.AddNewClient(this, false);

         }

diff --git a/OpenSim/Region/ClientStack/ClientViewBase.cs b/OpenSim/Region/ClientStack/ClientViewBase.cs
index ec7b039..048f4df 100644
--- a/OpenSim/Region/ClientStack/ClientViewBase.cs
+++ b/OpenSim/Region/ClientStack/ClientViewBase.cs
@@ -71,8 +71,7 @@ namespace OpenSim.Region.ClientStack
             // Keep track of when this packet was sent out

             Pack.TickCount = Environment.TickCount;

 

-          

-          //  Console.WriteLine("OUT: " + Pack.Type.ToString());

+            Console.WriteLine(CircuitCode + ":OUT: " + Pack.Type.ToString());

 

             if (!Pack.Header.Resent)

             {

diff --git a/OpenSim/Region/ClientStack/PacketServer.cs b/OpenSim/Region/ClientStack/PacketServer.cs
index c7ca315..a88c682 100644
--- a/OpenSim/Region/ClientStack/PacketServer.cs
+++ b/OpenSim/Region/ClientStack/PacketServer.cs
@@ -178,6 +178,7 @@ namespace OpenSim.Region.ClientStack
         public virtual void RemoveClientCircuit(uint circuitcode)

         {

             this._networkHandler.RemoveClientCircuit(circuitcode);

+            this.m_clientManager.Remove(circuitcode);

         }

     }

 }

diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index cd81384..d1f6038 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -546,6 +546,28 @@ namespace OpenSim.Region.Environment.Scenes
         {

             eventManager.TriggerOnRemovePresence(agentID);

 

+            ScenePresence avatar = this.RequestAvatar(agentID);

+

+            m_clientManager.ForEachClient(

+                delegate(IClientAPI client)

+                {

+                    client.SendKillObject(avatar.RegionHandle, avatar.LocalId);

+                });

+ 

+            lock (Avatars) {

+                 if (Avatars.ContainsKey(agentID)) {

+                    Avatars.Remove(agentID);

+                }

+            }

+             lock (Entities) {

+                 if (Entities.ContainsKey(agentID)) {

+                    Entities.Remove(agentID);

+                }

+            }

+            // TODO: Add the removal from physics ?

+ 

+

+

             return;

         }

         #endregion

diff --git a/OpenSim/Region/Environment/Scenes/ScenePresence.cs b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
index 7330bc5..e65ab7c 100644
--- a/OpenSim/Region/Environment/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Environment/Scenes/ScenePresence.cs
@@ -91,6 +91,12 @@ namespace OpenSim.Region.Environment.Scenes
                 return _physActor;

             }

         }

+

+        public ulong RegionHandle

+        {

+            get { return m_regionHandle; }

+        }

+

         #endregion

 

         #region Constructor(s)

@@ -390,6 +396,16 @@ namespace OpenSim.Region.Environment.Scenes
             remoteAvatar.ControllingClient.SendAvatarData(m_regionInfo.RegionHandle, this.firstname, this.lastname, this.uuid, this.LocalId, this.Pos, DefaultTexture);

         }

 

+        public void SendFullUpdateToALLClients()

+        {

+            List<ScenePresence> avatars = this.m_world.RequestAvatarList();

+            foreach (ScenePresence avatar in this.m_world.RequestAvatarList())

+            {

+                this.SendFullUpdateToOtherClient(avatar);

+                avatar.SendFullUpdateToOtherClient(this);

+            }

+        }

+

         /// <summary>

         /// 

         /// </summary>

@@ -410,6 +426,7 @@ namespace OpenSim.Region.Environment.Scenes
         public void SendOurAppearance(IClientAPI OurClient)

         {

             this.ControllingClient.SendWearables(this.Wearables);

+            this.SendFullUpdateToALLClients();

             this.m_world.SendAllSceneObjectsToClient(this.ControllingClient);

         }

 

@@ -429,13 +446,13 @@ namespace OpenSim.Region.Environment.Scenes
         /// <param name="seq"></param>

         public void SendAnimPack(LLUUID animID, int seq)

         {

-            this.current_anim = animID;

-            this.anim_seq = anim_seq;

-            List<ScenePresence> avatars = this.m_world.RequestAvatarList();

-            for (int i = 0; i < avatars.Count; i++)

-            {

-                avatars[i].ControllingClient.SendAnimation(animID, seq, this.ControllingClient.AgentId);

-            }

+            this.current_anim = animID;

+            this.anim_seq = seq;

+            List<ScenePresence> avatars = this.m_world.RequestAvatarList();

+            for (int i = 0; i < avatars.Count; i++)

+            {

+                avatars[i].ControllingClient.SendAnimation(animID, seq, this.ControllingClient.AgentId);

+            }

         }

 

         /// <summary>

diff --git a/bin/avatar-texture.dat b/bin/avatar-texture.dat
index 6548a8a..09765be 100644
--- a/bin/avatar-texture.dat
+++ b/bin/avatar-texture.dat