change osrequest Query back to hashtable, add QueryAsDictionary as new better option. (recover compatibily with current external modules

OpenSim/Framework/Servers/HttpServer/Interfaces/IOSHttpRequest.cs

@@ -51,7 +51,8 @@ namespace OpenSim.Framework.Servers.HttpServer
         bool IsSecured { get; }
         bool KeepAlive { get; }
         NameValueCollection QueryString { get; }
-        Dictionary<string, string> Query { get; }
+        Hashtable Query { get; }
+        Dictionary<string, string> QueryAsDictionary { get; } //faster than Query
         string RawUrl { get; }
         IPEndPoint RemoteIPEndPoint { get; }
         Uri Url { get; }

OpenSim/Framework/Servers/HttpServer/OSHttpRequest.cs

@@ -123,17 +123,28 @@ namespace OpenSim.Framework.Servers.HttpServer
             get { return _request.QueryString;}
         }
 
-        public Dictionary<string,string> Query
+        private Hashtable _queryAsHashtable = null;
+        public Hashtable Query
         {
             get
             {
-                if (_queryKeyValues == null)
-                    BuildQueryDictionary();
-                return _queryKeyValues;
+                if (_queryAsHashtable == null)
+                    BuildQueryHashtable();
+                return _queryAsHashtable;
             }
         }
 
-        private Dictionary<string, string> _queryKeyValues = null;
+        //faster than Query
+        private Dictionary<string, string> _queryAsDictionay = null;
+        public Dictionary<string,string> QueryAsDictionary
+        {
+            get
+            {
+                if (_queryAsDictionay == null)
+                    BuildQueryDictionary();
+                return _queryAsDictionay;
+            }
+        }
 
         /// <value>
         /// POST request values, if applicable
@@ -150,6 +161,11 @@ namespace OpenSim.Framework.Servers.HttpServer
             get { return _request.RemoteIPEndPoint; }
         }
 
+        public IPEndPoint LocalIPEndPoint
+        {
+            get { return _request.LocalIPEndPoint; }
+        }
+
         public Uri Url
         {
             get { return _request.Uri; }
@@ -216,14 +232,30 @@ namespace OpenSim.Framework.Servers.HttpServer
         private void BuildQueryDictionary()
         {
             NameValueCollection q = _request.QueryString;
-            _queryKeyValues = new Dictionary<string, string>(); // only key value pairs
+            _queryAsDictionay = new Dictionary<string, string>(); // only key value pairs
             for(int i = 0; i <q.Count; ++i)
             {
                 try
                 {
                     var name = q.GetKey(i);
                     if(!string.IsNullOrEmpty(name))
-                        _queryKeyValues[name] = q[i];
+                        _queryAsDictionay[name] = q[i];
+                }
+                catch {}
+            }
+        }
+
+        private void BuildQueryHashtable()
+        {
+            NameValueCollection q = _request.QueryString;
+            _queryAsHashtable = new Hashtable();
+            for (int i = 0; i < q.Count; ++i)
+            {
+                try
+                {
+                    var name = q.GetKey(i);
+                    if (!string.IsNullOrEmpty(name))
+                        _queryAsDictionay[name] = q[i];
                 }
                 catch { }
             }

OpenSim/Tests/Common/Mock/TestOSHttpRequest.cs

@@ -137,7 +137,15 @@ namespace OpenSim.Tests.Common
             }
         }
 
-        public Dictionary<string,string> Query
+        public Hashtable Query
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        public Dictionary<string, string> QueryAsDictionary
         {
             get
             {