* re-fixed the utf-16 bug in xmlRpcResponse serialization

* added LLSDStreamHandler.cs to Caps (Haven't enabled it yet, though)
* removed last traces of old rest handling

OpenSim/Region/Capabilities/LLSDStreamHandler.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenSim.Framework.Servers;
+using System.IO;
+using System.Collections;
+using libsecondlife;
+
+namespace OpenSim.Region.Capabilities
+{
+    public class LLSDStreamhandler<TRequest, TResponse> : BaseStreamHandler
+        where TRequest : new()
+    {
+        private LLSDMethod<TRequest, TResponse> m_method;
+
+        public LLSDStreamhandler(string httpMethod, string path, LLSDMethod<TRequest, TResponse> method)
+            : base(httpMethod, path)
+        {
+            m_method = method;
+        }
+        
+        public override byte[] Handle(string path, Stream request)
+        {
+            Encoding encoding = Encoding.UTF8;
+            StreamReader streamReader = new StreamReader(request, encoding);
+
+            string requestBody = streamReader.ReadToEnd();
+            streamReader.Close();
+
+            Hashtable hash = (Hashtable)LLSD.LLSDDeserialize(encoding.GetBytes(requestBody));
+            TRequest llsdRequest = new TRequest();
+            LLSDHelpers.DeserialiseLLSDMap(hash, llsdRequest);
+
+            TResponse response = m_method(llsdRequest);
+
+            return encoding.GetBytes( LLSDHelpers.SerialiseLLSDReply(response) );
+
+        }
+    }
+}