Added Packet handlers to SimClient

OpenSim.RegionServer/OpenSimMain.cs

@@ -50,6 +50,7 @@ using OpenSim.Servers;
 
 namespace OpenSim
 {
+
     public class OpenSimMain : OpenSimNetworkHandler, conscmd_callback
     {
         private PhysicsManager physManager;

OpenSim.RegionServer/SimClient.cs

@@ -43,6 +43,8 @@ using OpenSim.Assets;
 
 namespace OpenSim
 {
+    public delegate bool PacketMethod(SimClient simClient, Packet packet);
+
     /// <summary>
     /// Handles new client connections
     /// Constructor takes a single Packet and authenticates everything
@@ -80,6 +82,12 @@ namespace OpenSim
         private bool m_sandboxMode;
         private int cachedtextureserial = 0;
 
+        // local packet handler list not currently used but is here so each client could have a different handler for a packet to another client
+        // this is so we could do such things as have multiple world objects in a sim (or multiple "sims" handled by one server and different clients in different worlds
+        // maybe not a very practicle example but there are various other things it could be used for.
+        // protected Dictionary<string, PacketMethod> m_packetHandlers = new Dictionary<string, PacketMethod>();
+
+        protected static Dictionary<PacketType, PacketMethod> PacketHandlers = new Dictionary<PacketType, PacketMethod>();
 
         public IUserServer UserServer
         {
@@ -89,6 +97,37 @@ namespace OpenSim
             }
         }
 
+        public static bool AddPacketHandler(PacketType packetType, PacketMethod handler)
+        {
+            bool result = false;
+            lock (PacketHandlers)
+            {
+                if (!PacketHandlers.ContainsKey(packetType))
+                {
+                    PacketHandlers.Add(packetType, handler);
+                    result = true;
+                }
+            }
+            return result;
+        }
+
+        protected virtual bool ProcessPacketMethod(Packet packet)
+        {
+            bool result = false;
+            bool found = false;
+            PacketMethod method;
+            lock (PacketHandlers)
+            {
+               found = PacketHandlers.TryGetValue(packet.Type, out method);
+            }
+            if (found)
+            {
+                result = method(this, packet);
+            }
+
+            return result;
+        }
+
         private void ack_pack(Packet Pack)
         {
             //libsecondlife.Packets.PacketAckPacket ack_it = new PacketAckPacket();
@@ -112,7 +151,6 @@ namespace OpenSim
         protected virtual void ProcessInPacket(Packet Pack)
         {
             ack_pack(Pack);
-            System.Text.Encoding _enc = System.Text.Encoding.ASCII;
             if (debug)
             {
                 if (Pack.Type != PacketType.AgentUpdate)
@@ -120,6 +158,15 @@ namespace OpenSim
                     Console.WriteLine(Pack.Type.ToString());
                 }
             }
+
+            if (this.ProcessPacketMethod(Pack))
+            {
+                return;
+            }
+            else
+            {
+                System.Text.Encoding _enc = System.Text.Encoding.ASCII;
+               
                 switch (Pack.Type)
                 {
                     case PacketType.CompleteAgentMovement:
@@ -526,6 +573,7 @@ namespace OpenSim
 
                 }
             }
+        }
 
         private void ResendUnacked()
         {