7 files changed, 28 insertions, 3 deletions

diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index 70c531c..58312ab 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -1912,6 +1912,12 @@ namespace OpenSim.Framework.Servers.HttpServer
                 m_rpcHandlers.Remove(method);
         }
 
+        public void RemoveJsonRPCHandler(string method)
+        {
+            lock(jsonRpcHandlers)
+                jsonRpcHandlers.Remove(method);
+        }
+
         public bool RemoveLLSDHandler(string path, LLSDMethod handler)
         {
             lock (m_llsdHandlers)
diff --git a/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
index 71ca3ff..d162bc1 100644
--- a/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/Interfaces/IHttpServer.cs
@@ -140,6 +140,8 @@ namespace OpenSim.Framework.Servers.HttpServer
         void RemoveStreamHandler(string httpMethod, string path);
 
         void RemoveXmlRPCHandler(string method);
+
+        void RemoveJsonRPCHandler(string method);
         
         string GetHTTP404(string host);
 
diff --git a/OpenSim/Framework/Servers/HttpServer/WebsocketServerHandler.cs b/OpenSim/Framework/Servers/HttpServer/WebsocketServerHandler.cs
index bb8825b..ee96b47 100644
--- a/OpenSim/Framework/Servers/HttpServer/WebsocketServerHandler.cs
+++ b/OpenSim/Framework/Servers/HttpServer/WebsocketServerHandler.cs
@@ -108,6 +108,7 @@ namespace OpenSim.Framework.Servers.HttpServer
         private int _bufferLength;
         private bool _closing;
         private bool _upgraded;
+        private int _maxPayloadBytes = 41943040;
 
         private const string HandshakeAcceptText =
             "HTTP/1.1 101 Switching Protocols\r\n" +
@@ -196,6 +197,15 @@ namespace OpenSim.Framework.Servers.HttpServer
         }
 
         /// <summary>
+        /// Max Payload Size in bytes.  Defaults to 40MB, but could be set upon connection before calling handshake and upgrade.
+        /// </summary>
+        public int MaxPayloadSize
+        {
+            get { return _maxPayloadBytes; }
+            set { _maxPayloadBytes = value; }
+        }
+
+        /// <summary>
         /// This triggers the websocket start the upgrade process
         /// </summary>
         public void HandshakeAndUpgrade()
@@ -367,7 +377,12 @@ namespace OpenSim.Framework.Servers.HttpServer
                         if (headerread)
                         {
                             _socketState.FrameComplete = false;
-
+                            if (pheader.PayloadLen > (ulong) _maxPayloadBytes)
+                            {
+                                Close("Invalid Payload size");
+                                
+                                return;
+                            }
                             if (pheader.PayloadLen > 0)
                             {
                                 if ((int) pheader.PayloadLen > _bufferPosition - offset)
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 5675870..6742d99 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -790,7 +790,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             handshake.RegionInfo3.ColoName = Utils.EmptyBytes;
             handshake.RegionInfo3.ProductName = Util.StringToBytes256(regionInfo.RegionType);
             handshake.RegionInfo3.ProductSKU = Utils.EmptyBytes;
-
+            handshake.RegionInfo4 = new RegionHandshakePacket.RegionInfo4Block[0];
+            
             OutPacket(handshake, ThrottleOutPacketType.Task);
         }
 
@@ -3571,6 +3572,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             avp.Sender.IsTrial = false;
             avp.Sender.ID = agentID;
+            avp.AppearanceData = new AvatarAppearancePacket.AppearanceDataBlock[0];
             //m_log.DebugFormat("[CLIENT]: Sending appearance for {0} to {1}", agentID.ToString(), AgentId.ToString());
             OutPacket(avp, ThrottleOutPacketType.Task);
         }
@@ -4192,7 +4194,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             pack.Stat = stats.StatsBlock;
 
             pack.Header.Reliable = false;
-
+            pack.RegionInfo = new SimStatsPacket.RegionInfoBlock[0];
             OutPacket(pack, ThrottleOutPacketType.Task);
         }
 
diff --git a/bin/OpenMetaverse.StructuredData.dll b/bin/OpenMetaverse.StructuredData.dll
index 5c0b3c6..c7216ce 100755
--- a/bin/OpenMetaverse.StructuredData.dll
+++ b/bin/OpenMetaverse.StructuredData.dll
diff --git a/bin/OpenMetaverse.dll b/bin/OpenMetaverse.dll
index 511096e..3e210ba 100755
--- a/bin/OpenMetaverse.dll
+++ b/bin/OpenMetaverse.dll
diff --git a/bin/OpenMetaverseTypes.dll b/bin/OpenMetaverseTypes.dll
index 8bc8885..6cc4c5a 100755
--- a/bin/OpenMetaverseTypes.dll
+++ b/bin/OpenMetaverseTypes.dll