Add a method to determine the count of packets in a throttle

OpenSim/Region/ClientStack/LindenUDP/ILLPacketHandler.cs

@@ -78,5 +78,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         void SetClientInfo(ClientInfo info);
         void AddImportantPacket(PacketType type);
         void RemoveImportantPacket(PacketType type);
+        int GetQueueCount(ThrottleOutPacketType queue);
     }
 }

OpenSim/Region/ClientStack/LindenUDP/LLPacketHandler.cs

@@ -863,5 +863,10 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             m_PacketQueue.Close();
             Thread.CurrentThread.Abort();
         }
+
+        public int GetQueueCount(ThrottleOutPacketType queue)
+        {
+            return m_PacketQueue.GetQueueCount(queue);
+        }
     }
 }

OpenSim/Region/ClientStack/LindenUDP/LLPacketQueue.cs

@@ -753,5 +753,26 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             get { return throttleMultiplier; }
         }
+
+        public int GetQueueCount(ThrottleOutPacketType queue)
+        {
+            switch (queue)
+            {
+            case ThrottleOutPacketType.Land:
+                return LandOutgoingPacketQueue.Count;
+            case ThrottleOutPacketType.Wind:
+                return WindOutgoingPacketQueue.Count;
+            case ThrottleOutPacketType.Cloud:
+                return CloudOutgoingPacketQueue.Count;
+            case ThrottleOutPacketType.Task:
+                return TaskOutgoingPacketQueue.Count;
+            case ThrottleOutPacketType.Texture:
+                return TextureOutgoingPacketQueue.Count;
+            case ThrottleOutPacketType.Asset:
+                return AssetOutgoingPacketQueue.Count;
+            }
+
+            return 0;
+        }
     }
 }