Merge branch 'master' into careminster

Conflicts:
	OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs
	OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
	OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
	OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
	OpenSim/Region/Framework/Scenes/Scene.cs
	OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
	OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs
	OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs

OpenSim/Addons/Groups/GroupsModule.cs

@@ -485,7 +485,7 @@ namespace OpenSim.Groups
                     return;
 
                 //// 16 bytes are the UUID. Maybe.
-                UUID folderID = new UUID(im.binaryBucket, 0);
+//                UUID folderID = new UUID(im.binaryBucket, 0);
                 UUID noticeID = new UUID(im.imSessionID);
 
                 GroupNoticeInfo notice = m_groupData.GetGroupNotice(remoteClient.AgentId.ToString(), noticeID);

OpenSim/Addons/Groups/Hypergrid/GroupsServiceHGConnectorModule.cs

@@ -543,7 +543,6 @@ namespace OpenSim.Groups
                     List<string> urls = new List<string>();
                     foreach (GroupMembersData m in members)
                     {
-                        UUID userID = UUID.Zero;
                         if (!m_UserManagement.IsLocalGridUser(m.AgentID))
                         {
                             string gURL = m_UserManagement.GetUserServerURL(m.AgentID, "GroupsServerURI");

OpenSim/Addons/Groups/Hypergrid/HGGroupsServiceRobustConnector.cs

@@ -47,7 +47,6 @@ namespace OpenSim.Groups
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private HGGroupsService m_GroupsService;
-        private string m_HomeURI = string.Empty;
         private string m_ConfigName = "Groups";
 
         // Called by Robust shell
@@ -113,7 +112,7 @@ namespace OpenSim.Groups
             m_GroupsService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);
@@ -209,7 +208,6 @@ namespace OpenSim.Groups
                 UUID groupID = new UUID(request["GroupID"].ToString());
                 string agentID = request["AgentID"].ToString();
                 string token = request["AccessToken"].ToString();
-                string reason = string.Empty;
 
                 m_GroupsService.RemoveAgentFromGroup(agentID, agentID, groupID, token);
             }

OpenSim/Addons/Groups/Remote/GroupsServiceRobustConnector.cs

@@ -75,7 +75,7 @@ namespace OpenSim.Groups
             m_GroupsService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);
@@ -269,7 +269,6 @@ namespace OpenSim.Groups
                 UUID groupID = new UUID(request["GroupID"].ToString());
                 string agentID = request["AgentID"].ToString();
                 string requestingAgentID = request["RequestingAgentID"].ToString();
-                string reason = string.Empty;
 
                 m_GroupsService.RemoveAgentFromGroup(requestingAgentID, agentID, groupID);
             }
@@ -500,7 +499,6 @@ namespace OpenSim.Groups
             else
             {
                 string op = request["OP"].ToString();
-                string reason = string.Empty;
 
                 bool success = false;
                 if (op == "ADD")
@@ -568,7 +566,6 @@ namespace OpenSim.Groups
             else
             {
                 string op = request["OP"].ToString();
-                string reason = string.Empty;
 
                 if (op == "GROUP")
                 {
@@ -631,7 +628,6 @@ namespace OpenSim.Groups
             else
             {
                 string op = request["OP"].ToString();
-                string reason = string.Empty;
 
                 if (op == "ADD" && request.ContainsKey("GroupID") && request.ContainsKey("RoleID") && request.ContainsKey("AgentID"))
                 {   

OpenSim/Addons/OfflineIM/Remote/OfflineIMServiceRobustConnector.cs

@@ -75,7 +75,7 @@ namespace OpenSim.OfflineIM
             m_OfflineIMService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Capabilities/Caps.cs

@@ -145,8 +145,8 @@ namespace OpenSim.Framework.Capabilities
         /// <param name="handler"></param>
         public void RegisterHandler(string capName, IRequestHandler handler)
         {
-            m_capsHandlers[capName] = handler;
             //m_log.DebugFormat("[CAPS]: Registering handler for \"{0}\": path {1}", capName, handler.Path);
+            m_capsHandlers[capName] = handler;
         }
 
         /// <summary>

OpenSim/Capabilities/CapsHandlers.cs

@@ -39,7 +39,7 @@ namespace OpenSim.Framework.Capabilities
     /// </summary>
     public class CapsHandlers
     {
-        private Dictionary <string, IRequestHandler> m_capsHandlers = new Dictionary<string, IRequestHandler>();
+        private Dictionary<string, IRequestHandler> m_capsHandlers = new Dictionary<string, IRequestHandler>();
         private IHttpServer m_httpListener;
         private string m_httpListenerHostName;
         private uint m_httpListenerPort;
@@ -184,5 +184,17 @@ namespace OpenSim.Framework.Capabilities
 
             return caps;
         }
+
+        /// <summary>
+        /// Returns a copy of the dictionary of all the HTTP cap handlers
+        /// </summary>
+        /// <returns>
+        /// The dictionary copy.  The key is the capability name, the value is the HTTP handler.
+        /// </returns>
+        public Dictionary<string, IRequestHandler> GetCapsHandlers()
+        {
+            lock (m_capsHandlers)
+                return new Dictionary<string, IRequestHandler>(m_capsHandlers);
+        }
     }
-}
+}

OpenSim/Capabilities/Handlers/AvatarPickerSearch/AvatarPickerSearchHandler.cs

@@ -56,7 +56,7 @@ namespace OpenSim.Capabilities.Handlers
             m_PeopleService = peopleService;
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             // Try to parse the texture ID from the request URL
             NameValueCollection query = HttpUtility.ParseQueryString(httpRequest.Url.Query);

OpenSim/Capabilities/LLSDStreamHandler.cs

@@ -48,7 +48,7 @@ namespace OpenSim.Framework.Capabilities
             m_method = method;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                                       IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             //Encoding encoding = Util.UTF8;

OpenSim/Framework/ClientInfo.cs

@@ -33,12 +33,13 @@ namespace OpenSim.Framework
 {
     public class ClientInfo
     {
-        public AgentCircuitData agentcircuit;
+        public readonly DateTime StartedTime = DateTime.Now;
+        public AgentCircuitData agentcircuit = null;
 
         public Dictionary<uint, byte[]> needAck;
 
-        public List<byte[]> out_packets;
-        public Dictionary<uint, uint> pendingAcks;
+        public List<byte[]> out_packets = new List<byte[]>();
+        public Dictionary<uint, uint> pendingAcks = new Dictionary<uint,uint>();
         public EndPoint proxyEP;
 
         public uint sequence;
@@ -53,5 +54,9 @@ namespace OpenSim.Framework
         public int assetThrottle;
         public int textureThrottle;
         public int totalThrottle;
+
+        public Dictionary<string, int> SyncRequests = new Dictionary<string,int>();
+        public Dictionary<string, int> AsyncRequests = new Dictionary<string,int>();
+        public Dictionary<string, int> GenericRequests = new Dictionary<string,int>();
     }
 }

OpenSim/Framework/DAMap.cs

@@ -132,10 +132,6 @@ namespace OpenSim.Framework
         {
             List<string> keysToRemove = null;
 
-            // Hard-coded special case that needs to be removed in the future.  Normally, modules themselves should
-            // handle reading data from old locations
-            bool osMaterialsMigrationRequired = false;
-
             OSDMap namespacesMap = daMap.m_map;
 
             foreach (string key in namespacesMap.Keys)

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -689,7 +689,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 
                 if (buffer != null)
                 {
-                    if (!response.SendChunked)
+                    if (!response.SendChunked && response.ContentLength64 <= 0)
                         response.ContentLength64 = buffer.LongLength;
 
                     response.OutputStream.Write(buffer, 0, buffer.Length);

OpenSim/Framework/Servers/HttpServer/BaseOutputStreamHandler.cs

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System.IO;
+
+namespace OpenSim.Framework.Servers.HttpServer
+{
+    /// <summary>
+    /// Base handler for writing to an output stream
+    /// </summary>
+    /// <remarks>
+    /// Inheriting classes should override ProcessRequest() rather than Handle()
+    /// </remarks>
+    public abstract class BaseOutputStreamHandler : BaseRequestHandler, IRequestHandler
+    {
+        protected BaseOutputStreamHandler(string httpMethod, string path) : this(httpMethod, path, null, null) {}
+
+        protected BaseOutputStreamHandler(string httpMethod, string path, string name, string description)
+            : base(httpMethod, path, name, description) {}
+
+        public virtual void Handle(
+            string path, Stream request, Stream response, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            RequestsReceived++;
+
+            ProcessRequest(path, request, response, httpRequest, httpResponse);
+
+            RequestsHandled++;
+        }
+
+        protected virtual void ProcessRequest(
+            string path, Stream request, Stream response, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+        }
+    }
+}

OpenSim/Framework/Servers/HttpServer/BaseRequestHandler.cs

@@ -31,6 +31,10 @@ namespace OpenSim.Framework.Servers.HttpServer
 {
     public abstract class BaseRequestHandler
     {
+        public int RequestsReceived { get; protected set; }
+
+        public int RequestsHandled { get; protected set; }
+
         public virtual string ContentType
         {
             get { return "application/xml"; }

OpenSim/Framework/Servers/HttpServer/BaseStreamHandler.cs

@@ -29,14 +29,35 @@ using System.IO;
 
 namespace OpenSim.Framework.Servers.HttpServer
 {
+    /// <summary>
+    /// Base streamed request handler.
+    /// </summary>
+    /// <remarks>
+    /// Inheriting classes should override ProcessRequest() rather than Handle()
+    /// </remarks>
     public abstract class BaseStreamHandler : BaseRequestHandler, IStreamedRequestHandler
     {
-        public abstract byte[] Handle(string path, Stream request,
-                                      IOSHttpRequest httpRequest, IOSHttpResponse httpResponse);
-
         protected BaseStreamHandler(string httpMethod, string path) : this(httpMethod, path, null, null) {}
 
         protected BaseStreamHandler(string httpMethod, string path, string name, string description)
             : base(httpMethod, path, name, description) {}
+
+        public virtual byte[] Handle(
+            string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            RequestsReceived++;
+
+            byte[] result = ProcessRequest(path, request, httpRequest, httpResponse);
+
+            RequestsHandled++;
+
+            return result;
+        }
+
+        protected virtual byte[] ProcessRequest(
+            string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            return null;
+        }
     }
 }

OpenSim/Framework/Servers/HttpServer/BinaryStreamHandler.cs

@@ -45,7 +45,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_method = binaryMethod;
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             byte[] data = ReadFully(request);
             string param = GetParam(path);

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

@@ -32,7 +32,6 @@ namespace OpenSim.Framework.Servers.HttpServer
 {
     public interface IRequestHandler
     {
-
         /// <summary>
         /// Name for this handler.
         /// </summary>
@@ -59,6 +58,19 @@ namespace OpenSim.Framework.Servers.HttpServer
 
         // Return path
         string Path { get; }
+
+        /// <summary>
+        /// Number of requests received by this handler
+        /// </summary>
+        int RequestsReceived { get; }
+
+        /// <summary>
+        /// Number of requests handled.
+        /// </summary>
+        /// <remarks>
+        /// Should be equal to RequestsReceived unless requested are being handled slowly or there is deadlock.
+        /// </remarks>
+        int RequestsHandled { get; }
     }
 
     public interface IStreamedRequestHandler : IRequestHandler
@@ -69,7 +81,6 @@ namespace OpenSim.Framework.Servers.HttpServer
 
     public interface IStreamHandler : IRequestHandler
     {
-        // Handle request stream, return byte array
         void Handle(string path, Stream request, Stream response, IOSHttpRequest httpReqbuest, IOSHttpResponse httpResponse);
     }
     

OpenSim/Framework/Servers/HttpServer/RestDeserialiseHandler.cs

@@ -33,7 +33,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 {
     public delegate TResponse RestDeserialiseMethod<TRequest, TResponse>(TRequest request);
 
-    public class RestDeserialiseHandler<TRequest, TResponse> : BaseRequestHandler, IStreamHandler
+    public class RestDeserialiseHandler<TRequest, TResponse> : BaseOutputStreamHandler, IStreamHandler
         where TRequest : new()
     {
         private RestDeserialiseMethod<TRequest, TResponse> m_method;
@@ -48,7 +48,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_method = method;
         }
 
-        public void Handle(string path, Stream request, Stream responseStream,
+        protected override void ProcessRequest(string path, Stream request, Stream responseStream,
                            IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             TRequest deserial;

OpenSim/Framework/Servers/HttpServer/RestSessionService.cs

@@ -183,7 +183,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 
     public delegate bool CheckIdentityMethod(string sid, string aid);
 
-    public class RestDeserialiseSecureHandler<TRequest, TResponse> : BaseRequestHandler, IStreamHandler
+    public class RestDeserialiseSecureHandler<TRequest, TResponse> : BaseOutputStreamHandler, IStreamHandler
         where TRequest : new()
     {
         private static readonly ILog m_log
@@ -201,7 +201,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_method = method;
         }
 
-        public void Handle(string path, Stream request, Stream responseStream,
+        protected override void ProcessRequest(string path, Stream request, Stream responseStream,
                            IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             RestSessionObject<TRequest> deserial = default(RestSessionObject<TRequest>);
@@ -237,7 +237,7 @@ namespace OpenSim.Framework.Servers.HttpServer
 
     public delegate bool CheckTrustedSourceMethod(IPEndPoint peer);
 
-    public class RestDeserialiseTrustedHandler<TRequest, TResponse> : BaseRequestHandler, IStreamHandler
+    public class RestDeserialiseTrustedHandler<TRequest, TResponse> : BaseOutputStreamHandler, IStreamHandler
         where TRequest : new()
     {
         private static readonly ILog m_log
@@ -260,7 +260,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_method = method;
         }
 
-        public void Handle(string path, Stream request, Stream responseStream,
+        protected override void ProcessRequest(string path, Stream request, Stream responseStream,
                            IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             TRequest deserial = default(TRequest);
@@ -292,6 +292,5 @@ namespace OpenSim.Framework.Servers.HttpServer
                 serializer.Serialize(xmlWriter, response);
             }
         }
-    }
-
-}
+    }   
+}

OpenSim/Framework/Servers/HttpServer/RestStreamHandler.cs

@@ -48,7 +48,7 @@ namespace OpenSim.Framework.Servers.HttpServer
             m_restMethod = restMethod;
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             Encoding encoding = Encoding.UTF8;
             StreamReader streamReader = new StreamReader(request, encoding);

OpenSim/Framework/Util.cs

@@ -141,6 +141,11 @@ namespace OpenSim.Framework
         public static FireAndForgetMethod DefaultFireAndForgetMethod = FireAndForgetMethod.SmartThreadPool;
         public static FireAndForgetMethod FireAndForgetMethod = DefaultFireAndForgetMethod;
 
+        public static bool IsPlatformMono
+        {
+            get { return Type.GetType("Mono.Runtime") != null; }
+        }
+
         /// <summary>
         /// Gets the name of the directory where the current running executable
         /// is located
@@ -1338,7 +1343,7 @@ namespace OpenSim.Framework
                     ru = "OSX/Mono";
                 else
                 {
-                    if (Type.GetType("Mono.Runtime") != null)
+                    if (IsPlatformMono)
                         ru = "Win/Mono";
                     else
                         ru = "Win/.NET";

OpenSim/Region/Application/OpenSimBase.cs

@@ -843,73 +843,49 @@ namespace OpenSim
         /// <summary>
         /// Handler to supply the current status of this sim
         /// </summary>
+        /// <remarks>
         /// Currently this is always OK if the simulator is still listening for connections on its HTTP service
-        public class SimStatusHandler : IStreamedRequestHandler
+        /// </remarks>
+        public class SimStatusHandler : BaseStreamHandler
         {
-            public byte[] Handle(string path, Stream request,
+            public SimStatusHandler() : base("GET", "/simstatus", "SimStatus", "Simulator Status") {}
+
+            protected override byte[] ProcessRequest(string path, Stream request,
                                  IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
             {
                 return Util.UTF8.GetBytes("OK");
             }
 
-            public string Name { get { return "SimStatus"; } }
-            public string Description { get { return "Simulator Status"; } }
-
-            public string ContentType
+            public override string ContentType
             {
                 get { return "text/plain"; }
             }
-
-            public string HttpMethod
-            {
-                get { return "GET"; }
-            }
-
-            public string Path
-            {
-                get { return "/simstatus"; }
-            }
         }
 
         /// <summary>
         /// Handler to supply the current extended status of this sim
         /// Sends the statistical data in a json serialization 
         /// </summary>
-        public class XSimStatusHandler : IStreamedRequestHandler
+        public class XSimStatusHandler : BaseStreamHandler
         {
             OpenSimBase m_opensim;
-            string osXStatsURI = String.Empty;
-
-            public string Name { get { return "XSimStatus"; } }
-            public string Description { get { return "Simulator XStatus"; } }
         
-            public XSimStatusHandler(OpenSimBase sim)
+            public XSimStatusHandler(OpenSimBase sim) 
+                : base("GET", "/" + Util.SHA1Hash(sim.osSecret), "XSimStatus", "Simulator XStatus")
             {
                 m_opensim = sim;
-                osXStatsURI = Util.SHA1Hash(sim.osSecret);
             }
             
-            public byte[] Handle(string path, Stream request,
+            protected override byte[] ProcessRequest(string path, Stream request,
                                  IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
             {
                 return Util.UTF8.GetBytes(m_opensim.StatReport(httpRequest));
             }
 
-            public string ContentType
+            public override string ContentType
             {
                 get { return "text/plain"; }
             }
-
-            public string HttpMethod
-            {
-                get { return "GET"; }
-            }
-
-            public string Path
-            {
-                // This is for the OpenSimulator instance and is the osSecret hashed
-                get { return "/" + osXStatsURI; }
-            }
         }
 
         /// <summary>
@@ -918,42 +894,26 @@ namespace OpenSim
         /// If the request contains a key, "callback" the response will be wrappend in the 
         /// associated value for jsonp used with ajax/javascript
         /// </summary>
-        public class UXSimStatusHandler : IStreamedRequestHandler
+        protected class UXSimStatusHandler : BaseStreamHandler
         {
             OpenSimBase m_opensim;
-            string osUXStatsURI = String.Empty;
-
-            public string Name { get { return "UXSimStatus"; } }
-            public string Description { get { return "Simulator UXStatus"; } }
         
             public UXSimStatusHandler(OpenSimBase sim)
+                : base("GET", "/" + sim.userStatsURI, "UXSimStatus", "Simulator UXStatus")
             {
-                m_opensim = sim;
-                osUXStatsURI = sim.userStatsURI;
-                
+                m_opensim = sim;                
             }
             
-            public byte[] Handle(string path, Stream request,
+            protected override byte[] ProcessRequest(string path, Stream request,
                                  IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
             {
                 return Util.UTF8.GetBytes(m_opensim.StatReport(httpRequest));
             }
 
-            public string ContentType
+            public override string ContentType
             {
                 get { return "text/plain"; }
             }
-
-            public string HttpMethod
-            {
-                get { return "GET"; }
-            }
-
-            public string Path
-            {
-                // This is for the OpenSimulator instance and is the user provided URI 
-                get { return "/" + osUXStatsURI; }
-            }
         }
 
         #endregion

OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs

@@ -282,13 +282,19 @@ namespace OpenSim.Region.ClientStack.Linden
                 m_HostCapsObj.RegisterHandler("UpdateNotecardAgentInventory", req);
                 m_HostCapsObj.RegisterHandler("UpdateScriptAgentInventory", req);
                 m_HostCapsObj.RegisterHandler("UpdateScriptAgent", req);
-                IRequestHandler getObjectPhysicsDataHandler = new RestStreamHandler("POST", capsBase + m_getObjectPhysicsDataPath, GetObjectPhysicsData);
+
+                IRequestHandler getObjectPhysicsDataHandler 
+                    = new RestStreamHandler(
+                        "POST", capsBase + m_getObjectPhysicsDataPath, GetObjectPhysicsData, "GetObjectPhysicsData", null);
                 m_HostCapsObj.RegisterHandler("GetObjectPhysicsData", getObjectPhysicsDataHandler);
                 IRequestHandler getObjectCostHandler = new RestStreamHandler("POST", capsBase + m_getObjectCostPath, GetObjectCost);
                 m_HostCapsObj.RegisterHandler("GetObjectCost", getObjectCostHandler);
                 IRequestHandler ResourceCostSelectedHandler = new RestStreamHandler("POST", capsBase + m_ResourceCostSelectedPath, ResourceCostSelected);
                 m_HostCapsObj.RegisterHandler("ResourceCostSelected", ResourceCostSelectedHandler);       
-                IRequestHandler UpdateAgentInformationHandler = new RestStreamHandler("POST", capsBase + m_UpdateAgentInformationPath, UpdateAgentInformation);
+
+                IRequestHandler UpdateAgentInformationHandler
+                    = new RestStreamHandler(
+                        "POST", capsBase + m_UpdateAgentInformationPath, UpdateAgentInformation, "UpdateAgentInformation", null);
                 m_HostCapsObj.RegisterHandler("UpdateAgentInformation", UpdateAgentInformationHandler);
 
                 m_HostCapsObj.RegisterHandler(

OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs

@@ -366,7 +366,8 @@ namespace OpenSim.Region.ClientStack.Linden
             // EventQueueGet when it receive capability information, but then we replace the rest handler immediately
             // afterwards with the poll service.  So for now, we'll pass a null instead to simplify code reading, but
             // really it should be possible to directly register the poll handler as a capability.
-            caps.RegisterHandler("EventQueueGet", new RestHTTPHandler("POST", eventQueueGetPath, null));
+            caps.RegisterHandler(
+                "EventQueueGet", new RestHTTPHandler("POST", eventQueueGetPath, null, "EventQueueGet", null));
 //                                                       delegate(Hashtable m_dhttpMethod)
 //                                                       {
 //                                                           return ProcessQueue(m_dhttpMethod, agentID, caps);

OpenSim/Region/ClientStack/Linden/Caps/RegionConsoleModule.cs

@@ -183,7 +183,7 @@ namespace OpenSim.Region.ClientStack.Linden
             m_isGod = m_scene.Permissions.IsGod(agentID);
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader reader = new StreamReader(request);
             string message = reader.ReadToEnd();

OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs

@@ -349,6 +349,8 @@ namespace OpenSim.Region.ClientStack.Linden
         {
             while (true)
             {
+                Watchdog.UpdateThread();
+
                 aPollRequest poolreq = m_queue.Dequeue();
 
                 poolreq.thepoll.Process(poolreq);

OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs

@@ -710,12 +710,22 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 //there is a local handler for this packet type
                 if (pprocessor.Async)
                 {
+                    ClientInfo cinfo = UDPClient.GetClientInfo();
+                    if (!cinfo.AsyncRequests.ContainsKey(packet.Type.ToString()))
+                        cinfo.AsyncRequests[packet.Type.ToString()] = 0;
+                    cinfo.AsyncRequests[packet.Type.ToString()]++;
+
                     object obj = new AsyncPacketProcess(this, pprocessor.method, packet);
                     Util.FireAndForget(ProcessSpecificPacketAsync, obj);
                     result = true;
                 }
                 else
                 {
+                    ClientInfo cinfo = UDPClient.GetClientInfo();
+                    if (!cinfo.SyncRequests.ContainsKey(packet.Type.ToString()))
+                        cinfo.SyncRequests[packet.Type.ToString()] = 0;
+                    cinfo.SyncRequests[packet.Type.ToString()]++;
+
                     result = pprocessor.method(this, packet);
                 }
             }
@@ -730,6 +740,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 }
                 if (found)
                 {
+                    ClientInfo cinfo = UDPClient.GetClientInfo();
+                    if (!cinfo.GenericRequests.ContainsKey(packet.Type.ToString()))
+                        cinfo.GenericRequests[packet.Type.ToString()] = 0;
+                    cinfo.GenericRequests[packet.Type.ToString()]++;
+
                     result = method(this, packet);
                 }
             }
@@ -5376,7 +5391,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.RezObject, HandlerRezObject);
             AddLocalPacketHandler(PacketType.DeRezObject, HandlerDeRezObject);
             AddLocalPacketHandler(PacketType.ModifyLand, HandlerModifyLand);
-            AddLocalPacketHandler(PacketType.RegionHandshakeReply, HandlerRegionHandshakeReply);
+            AddLocalPacketHandler(PacketType.RegionHandshakeReply, HandlerRegionHandshakeReply, false);
             AddLocalPacketHandler(PacketType.AgentWearablesRequest, HandlerAgentWearablesRequest);
             AddLocalPacketHandler(PacketType.AgentSetAppearance, HandlerAgentSetAppearance);
             AddLocalPacketHandler(PacketType.AgentIsNowWearing, HandlerAgentIsNowWearing);
@@ -5437,8 +5452,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.ScriptAnswerYes, HandleScriptAnswerYes, false);
             AddLocalPacketHandler(PacketType.ObjectClickAction, HandleObjectClickAction, false);
             AddLocalPacketHandler(PacketType.ObjectMaterial, HandleObjectMaterial, false);
-            AddLocalPacketHandler(PacketType.RequestImage, HandleRequestImage);
-            AddLocalPacketHandler(PacketType.TransferRequest, HandleTransferRequest);
+            AddLocalPacketHandler(PacketType.RequestImage, HandleRequestImage, false);
+            AddLocalPacketHandler(PacketType.TransferRequest, HandleTransferRequest, false);
             AddLocalPacketHandler(PacketType.AssetUploadRequest, HandleAssetUploadRequest);
             AddLocalPacketHandler(PacketType.RequestXfer, HandleRequestXfer);
             AddLocalPacketHandler(PacketType.SendXferPacket, HandleSendXferPacket);
@@ -5470,7 +5485,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             AddLocalPacketHandler(PacketType.TeleportCancel, HandleTeleportCancel);
             AddLocalPacketHandler(PacketType.TeleportLocationRequest, HandleTeleportLocationRequest);
             AddLocalPacketHandler(PacketType.UUIDNameRequest, HandleUUIDNameRequest, false);
-            AddLocalPacketHandler(PacketType.RegionHandleRequest, HandleRegionHandleRequest);
+            AddLocalPacketHandler(PacketType.RegionHandleRequest, HandleRegionHandleRequest, false);
             AddLocalPacketHandler(PacketType.ParcelInfoRequest, HandleParcelInfoRequest);
             AddLocalPacketHandler(PacketType.ParcelAccessListRequest, HandleParcelAccessListRequest, false);
             AddLocalPacketHandler(PacketType.ParcelAccessListUpdate, HandleParcelAccessListUpdate, false);
@@ -7868,129 +7883,145 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             //m_log.Debug("ClientView.ProcessPackets.cs:ProcessInPacket() - Got transfer request");
 
             TransferRequestPacket transfer = (TransferRequestPacket)Pack;
-            //m_log.Debug("Transfer Request: " + transfer.ToString());
-            // Validate inventory transfers
-            // Has to be done here, because AssetCache can't do it
-            //
             UUID taskID = UUID.Zero;
             if (transfer.TransferInfo.SourceType == (int)SourceType.SimInventoryItem)
             {
-                taskID = new UUID(transfer.TransferInfo.Params, 48);
-                UUID itemID = new UUID(transfer.TransferInfo.Params, 64);
-                UUID requestID = new UUID(transfer.TransferInfo.Params, 80);
-
-//                m_log.DebugFormat(
-//                    "[CLIENT]: Got request for asset {0} from item {1} in prim {2} by {3}",
-//                    requestID, itemID, taskID, Name);
-
                 if (!(((Scene)m_scene).Permissions.BypassPermissions()))
                 {
-                    if (taskID != UUID.Zero) // Prim
+                    // We're spawning a thread because the permissions check can block this thread
+                    Util.FireAndForget(delegate
                     {
-                        SceneObjectPart part = ((Scene)m_scene).GetSceneObjectPart(taskID);
-
-                        if (part == null)
-                        {
-                            m_log.WarnFormat(
-                                "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but prim does not exist",
-                                Name, requestID, itemID, taskID);
-                            return true;
-                        }
-
-                        TaskInventoryItem tii = part.Inventory.GetInventoryItem(itemID);
-                        if (tii == null)
-                        {
-                            m_log.WarnFormat(
-                                "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but item does not exist",
-                                Name, requestID, itemID, taskID);
-                            return true;
-                        }
-
-                        if (tii.Type == (int)AssetType.LSLText)
-                        {
-                            if (!((Scene)m_scene).Permissions.CanEditScript(itemID, taskID, AgentId))
-                                return true;
-                        }
-                        else if (tii.Type == (int)AssetType.Notecard)
-                        {
-                            if (!((Scene)m_scene).Permissions.CanEditNotecard(itemID, taskID, AgentId))
-                                return true;
-                        }
-                        else
-                        {
-                            // TODO: Change this code to allow items other than notecards and scripts to be successfully
-                            // shared with group.  In fact, this whole block of permissions checking should move to an IPermissionsModule
-                            if (part.OwnerID != AgentId)
-                            {
-                                m_log.WarnFormat(
-                                    "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but the prim is owned by {4}",
-                                    Name, requestID, itemID, taskID, part.OwnerID);
-                                return true;
-                            }
-
-                            if ((part.OwnerMask & (uint)PermissionMask.Modify) == 0)
-                            {
-                                m_log.WarnFormat(
-                                    "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but modify permissions are not set",
-                                    Name, requestID, itemID, taskID);
-                                return true;
-                            }
-
-                            if (tii.OwnerID != AgentId)
-                            {
-                                m_log.WarnFormat(
-                                    "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but the item is owned by {4}",
-                                    Name, requestID, itemID, taskID, tii.OwnerID);
-                                return true;
-                            }
-
-                            if ((
-                                tii.CurrentPermissions & ((uint)PermissionMask.Modify | (uint)PermissionMask.Copy | (uint)PermissionMask.Transfer))
-                                    != ((uint)PermissionMask.Modify | (uint)PermissionMask.Copy | (uint)PermissionMask.Transfer))
-                            {
-                                m_log.WarnFormat(
-                                    "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but item permissions are not modify/copy/transfer",
-                                    Name, requestID, itemID, taskID);
-                                return true;
-                            }
-
-                            if (tii.AssetID != requestID)
-                            {
-                                m_log.WarnFormat(
-                                    "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but this does not match item's asset {4}",
-                                    Name, requestID, itemID, taskID, tii.AssetID);
-                                return true;
-                            }
-                        }
-                    }
-                    else // Agent
-                    {
-                        IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
-                        if (invAccess != null)
-                        {
-                            if (!invAccess.CanGetAgentInventoryItem(this, itemID, requestID))
-                                return false;
-                        }
-                        else
-                        {
-                            return false;
-                        }
-                    }
+                        // This requests the asset if needed
+                        HandleSimInventoryTransferRequestWithPermsCheck(sender, transfer);
+                    });
+                    return true;
                 }
             }
-            else
-                if (transfer.TransferInfo.SourceType == (int)SourceType.SimEstate)
-                {
-                    //TransferRequestPacket does not include covenant uuid?
-                    //get scene covenant uuid
-                    taskID = m_scene.RegionInfo.RegionSettings.Covenant;
-                }
+            else if (transfer.TransferInfo.SourceType == (int)SourceType.SimEstate)
+            {
+                //TransferRequestPacket does not include covenant uuid?
+                //get scene covenant uuid
+                taskID = m_scene.RegionInfo.RegionSettings.Covenant;
+            }
 
+            // This is non-blocking
             MakeAssetRequest(transfer, taskID);
 
             return true;
         }
 
+        private void HandleSimInventoryTransferRequestWithPermsCheck(IClientAPI sender, TransferRequestPacket transfer)
+        {
+            UUID taskID = new UUID(transfer.TransferInfo.Params, 48);
+            UUID itemID = new UUID(transfer.TransferInfo.Params, 64);
+            UUID requestID = new UUID(transfer.TransferInfo.Params, 80);
+
+            //m_log.DebugFormat(
+            //    "[CLIENT]: Got request for asset {0} from item {1} in prim {2} by {3}",
+            //    requestID, itemID, taskID, Name);
+
+            //m_log.Debug("Transfer Request: " + transfer.ToString());
+            // Validate inventory transfers
+            // Has to be done here, because AssetCache can't do it
+            //
+            if (taskID != UUID.Zero) // Prim
+            {
+                SceneObjectPart part = ((Scene)m_scene).GetSceneObjectPart(taskID);
+
+                if (part == null)
+                {
+                    m_log.WarnFormat(
+                        "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but prim does not exist",
+                        Name, requestID, itemID, taskID);
+                    return;
+                }
+
+                TaskInventoryItem tii = part.Inventory.GetInventoryItem(itemID);
+                if (tii == null)
+                {
+                    m_log.WarnFormat(
+                        "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but item does not exist",
+                        Name, requestID, itemID, taskID);
+                    return;
+                }
+
+                if (tii.Type == (int)AssetType.LSLText)
+                {
+                    if (!((Scene)m_scene).Permissions.CanEditScript(itemID, taskID, AgentId))
+                        return;
+                }
+                else if (tii.Type == (int)AssetType.Notecard)
+                {
+                    if (!((Scene)m_scene).Permissions.CanEditNotecard(itemID, taskID, AgentId))
+                        return;
+                }
+                else
+                {
+                    // TODO: Change this code to allow items other than notecards and scripts to be successfully
+                    // shared with group.  In fact, this whole block of permissions checking should move to an IPermissionsModule
+                    if (part.OwnerID != AgentId)
+                    {
+                        m_log.WarnFormat(
+                            "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but the prim is owned by {4}",
+                            Name, requestID, itemID, taskID, part.OwnerID);
+                        return;
+                    }
+
+                    if ((part.OwnerMask & (uint)PermissionMask.Modify) == 0)
+                    {
+                        m_log.WarnFormat(
+                            "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but modify permissions are not set",
+                            Name, requestID, itemID, taskID);
+                        return;
+                    }
+
+                    if (tii.OwnerID != AgentId)
+                    {
+                        m_log.WarnFormat(
+                            "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but the item is owned by {4}",
+                            Name, requestID, itemID, taskID, tii.OwnerID);
+                        return;
+                    }
+
+                    if ((
+                        tii.CurrentPermissions & ((uint)PermissionMask.Modify | (uint)PermissionMask.Copy | (uint)PermissionMask.Transfer))
+                            != ((uint)PermissionMask.Modify | (uint)PermissionMask.Copy | (uint)PermissionMask.Transfer))
+                    {
+                        m_log.WarnFormat(
+                            "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but item permissions are not modify/copy/transfer",
+                            Name, requestID, itemID, taskID);
+                        return;
+                    }
+
+                    if (tii.AssetID != requestID)
+                    {
+                        m_log.WarnFormat(
+                            "[CLIENT]: {0} requested asset {1} from item {2} in prim {3} but this does not match item's asset {4}",
+                            Name, requestID, itemID, taskID, tii.AssetID);
+                        return;
+                    }
+                }
+            }
+            else // Agent
+            {
+                IInventoryAccessModule invAccess = m_scene.RequestModuleInterface<IInventoryAccessModule>();
+                if (invAccess != null)
+                {
+                    if (!invAccess.CanGetAgentInventoryItem(this, itemID, requestID))
+                        return;
+                }
+                else
+                {
+                    return;
+                }
+            }
+
+            // Permissions out of the way, let's request the asset
+            MakeAssetRequest(transfer, taskID);
+
+        }
+
+
         private bool HandleAssetUploadRequest(IClientAPI sender, Packet Pack)
         {
             AssetUploadRequestPacket request = (AssetUploadRequestPacket)Pack;
@@ -12378,7 +12409,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             ClientInfo info = m_udpClient.GetClientInfo();
 
             info.proxyEP = null;
-            info.agentcircuit = RequestClientInfo();
+            if (info.agentcircuit == null)
+                info.agentcircuit = RequestClientInfo();
 
             return info;
         }

OpenSim/Region/ClientStack/Linden/UDP/LLUDPClient.cs

@@ -160,6 +160,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         private int m_maxRTO = 60000;
         public bool m_deliverPackets = true;
 
+        private ClientInfo m_info = new ClientInfo();
+
         /// <summary>
         /// Default constructor
         /// </summary>
@@ -241,20 +243,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             // TODO: This data structure is wrong in so many ways. Locking and copying the entire lists
             // of pending and needed ACKs for every client every time some method wants information about
             // this connection is a recipe for poor performance
-            ClientInfo info = new ClientInfo();
-            info.pendingAcks = new Dictionary<uint, uint>();
-            info.needAck = new Dictionary<uint, byte[]>();
 
-            info.resendThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Resend].DripRate;
-            info.landThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Land].DripRate;
-            info.windThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Wind].DripRate;
-            info.cloudThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Cloud].DripRate;
-            info.taskThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Task].DripRate;
-            info.assetThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Asset].DripRate;
-            info.textureThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Texture].DripRate;
-            info.totalThrottle = (int)m_throttleCategory.DripRate;
+            m_info.resendThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Resend].DripRate;
+            m_info.landThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Land].DripRate;
+            m_info.windThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Wind].DripRate;
+            m_info.cloudThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Cloud].DripRate;
+            m_info.taskThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Task].DripRate;
+            m_info.assetThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Asset].DripRate;
+            m_info.textureThrottle = (int)m_throttleCategories[(int)ThrottleOutPacketType.Texture].DripRate;
+            m_info.totalThrottle = (int)m_throttleCategory.DripRate;
 
-            return info;
+            return m_info;
         }
 
         /// <summary>

OpenSim/Region/ClientStack/Linden/UDP/LLUDPServer.cs

@@ -1686,6 +1686,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 {
                     IncomingPacket incomingPacket = null;
 
+                    /*
                     // HACK: This is a test to try and rate limit packet handling on Mono.
                     // If it works, a more elegant solution can be devised
                     if (Util.FireAndForgetCount() < 2)
@@ -1693,6 +1694,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                         //m_log.Debug("[LLUDPSERVER]: Incoming packet handler is sleeping");
                         Thread.Sleep(30);
                     }
+                     */
 
                     if (packetInbox.Dequeue(100, ref incomingPacket))
                     {

OpenSim/Region/ClientStack/Linden/UDP/Tests/LLImageManagerTests.cs

@@ -73,7 +73,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP.Tests
         }
 
         [SetUp]
-        public void SetUp()
+        public override void SetUp()
         {
             base.SetUp();
 

OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs

@@ -498,7 +498,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         protected virtual void StatusNotify(List<FriendInfo> friendList, UUID userID, bool online)
         {
-            m_log.DebugFormat("[FRIENDS]: Entering StatusNotify for {0}", userID);
+            //m_log.DebugFormat("[FRIENDS]: Entering StatusNotify for {0}", userID);
 
             List<string> friendStringIds = friendList.ConvertAll<string>(friend => friend.Friend);
             List<string> remoteFriendStringIds = new List<string>();
@@ -527,15 +527,15 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // let's guard against sessions-gone-bad
                 if (friendSession != null && friendSession.RegionID != UUID.Zero)
                 {
-                    m_log.DebugFormat("[FRIENDS]: Get region {0}", friendSession.RegionID);
+                    //m_log.DebugFormat("[FRIENDS]: Get region {0}", friendSession.RegionID);
                     GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
                     if (region != null)
                     {
                         m_FriendsSimConnector.StatusNotify(region, userID, friendSession.UserID, online);
                     }
                 }
-                else
-                    m_log.DebugFormat("[FRIENDS]: friend session is null or the region is UUID.Zero");
+                //else
+                //    m_log.DebugFormat("[FRIENDS]: friend session is null or the region is UUID.Zero");
             }
         }
 

OpenSim/Region/CoreModules/Avatar/Friends/FriendsRequestHandler.cs

@@ -54,7 +54,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             m_FriendsModule = fmodule;
         }
 
-        public override byte[] Handle(
+        protected override byte[] ProcessRequest(
             string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Region/CoreModules/Avatar/Friends/HGFriendsModule.cs

@@ -252,7 +252,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         protected override void StatusNotify(List<FriendInfo> friendList, UUID userID, bool online)
         {
-            m_log.DebugFormat("[HGFRIENDS MODULE]: Entering StatusNotify for {0}", userID);
+            //m_log.DebugFormat("[HGFRIENDS MODULE]: Entering StatusNotify for {0}", userID);
 
             // First, let's divide the friends on a per-domain basis
             Dictionary<string, List<FriendInfo>> friendsPerDomain = new Dictionary<string, List<FriendInfo>>();

OpenSim/Region/CoreModules/Avatar/Gods/GodsModule.cs

@@ -125,9 +125,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Gods
         {
             string uri = "/CAPS/" + UUID.Random();
 
-            caps.RegisterHandler("UntrustedSimulatorMessage",
-                    new RestStreamHandler("POST", uri,
-                    HandleUntrustedSimulatorMessage));
+            caps.RegisterHandler(
+                "UntrustedSimulatorMessage", 
+                new RestStreamHandler("POST", uri, HandleUntrustedSimulatorMessage, "UntrustedSimulatorMessage", null));
         }
 
         private string HandleUntrustedSimulatorMessage(string request,

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs

@@ -67,10 +67,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         /// </summary>
         protected bool m_merge;
 
-        /// <value>
-        /// We only use this to request modules
-        /// </value>
-        protected Scene m_scene;
+        protected IInventoryService m_InventoryService;
+        protected IAssetService m_AssetService;
+        protected IUserAccountService m_UserAccountService;
 
         /// <value>
         /// The stream from which the inventory archive will be loaded.
@@ -118,9 +117,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         protected Dictionary<UUID, UUID> m_creatorIdForAssetId = new Dictionary<UUID, UUID>();        
 
         public InventoryArchiveReadRequest(
-            Scene scene, UserAccount userInfo, string invPath, string loadPath, bool merge)
+            IInventoryService inv, IAssetService assets, IUserAccountService uacc, UserAccount userInfo, string invPath, string loadPath, bool merge)
             : this(
-                scene,
+                inv,
+                assets,
+                uacc,
                 userInfo,
                 invPath,
                 new GZipStream(ArchiveHelpers.GetStream(loadPath), CompressionMode.Decompress),
@@ -129,9 +130,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         }
 
         public InventoryArchiveReadRequest(
-            Scene scene, UserAccount userInfo, string invPath, Stream loadStream, bool merge)
+            IInventoryService inv, IAssetService assets, IUserAccountService uacc, UserAccount userInfo, string invPath, Stream loadStream, bool merge)
         {
-            m_scene = scene;
+            m_InventoryService = inv;
+            m_AssetService = assets;
+            m_UserAccountService = uacc;
             m_merge = merge;
             m_userInfo = userInfo;
             m_invPath = invPath;
@@ -162,7 +165,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                
                 List<InventoryFolderBase> folderCandidates
                     = InventoryArchiveUtils.FindFoldersByPath(
-                        m_scene.InventoryService, m_userInfo.PrincipalID, m_invPath);
+                        m_InventoryService, m_userInfo.PrincipalID, m_invPath);
     
                 if (folderCandidates.Count == 0)
                 {
@@ -297,7 +300,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         string plainPath = ArchiveConstants.ExtractPlainPathFromIarPath(archivePath);
                         List<InventoryFolderBase> folderCandidates
                             = InventoryArchiveUtils.FindFoldersByPath(
-                                m_scene.InventoryService, m_userInfo.PrincipalID, plainPath);
+                                m_InventoryService, m_userInfo.PrincipalID, plainPath);
             
                         if (folderCandidates.Count != 0)
                         {
@@ -380,7 +383,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                     = new InventoryFolderBase(
                         newFolderId, newFolderName, m_userInfo.PrincipalID, 
                         (short)AssetType.Unknown, destFolder.ID, 1);
-                m_scene.InventoryService.AddFolder(destFolder);
+                m_InventoryService.AddFolder(destFolder);
 
                 // Record that we have now created this folder
                 iarPathExisting += rawDirsToCreate[i] + "/";
@@ -406,7 +409,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             // Don't use the item ID that's in the file
             item.ID = UUID.Random();
 
-            UUID ospResolvedId = OspResolver.ResolveOspa(item.CreatorId, m_scene.UserAccountService);
+            UUID ospResolvedId = OspResolver.ResolveOspa(item.CreatorId, m_UserAccountService);
             if (UUID.Zero != ospResolvedId) // The user exists in this grid
             {
 //                m_log.DebugFormat("[INVENTORY ARCHIVER]: Found creator {0} via OSPA resolution", ospResolvedId);
@@ -436,7 +439,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
             // relying on native tar tools.
             m_creatorIdForAssetId[item.AssetID] = item.CreatorIdAsUuid;
 
-            m_scene.AddInventoryItem(item);
+            if (!m_InventoryService.AddItem(item))
+                m_log.WarnFormat("[INVENTORY ARCHIVER]: Unable to save item {0} in folder {1}", item.Name, item.Folder);
         
             return item;
         }
@@ -533,7 +537,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 AssetBase asset = new AssetBase(assetId, "From IAR", assetType, UUID.Zero.ToString());
                 asset.Data = data;
 
-                m_scene.AssetService.Store(asset);
+                m_AssetService.Store(asset);
 
                 return true;
             }

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs

@@ -294,7 +294,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                         try
                         {
-                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadStream, merge);
+                            request = new InventoryArchiveReadRequest(m_aScene.InventoryService, m_aScene.AssetService, m_aScene.UserAccountService, userInfo, invPath, loadStream, merge);
                         }
                         catch (EntryPointNotFoundException e)
                         {
@@ -342,7 +342,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                         try
                         {
-                            request = new InventoryArchiveReadRequest(m_aScene, userInfo, invPath, loadPath, merge);
+                            request = new InventoryArchiveReadRequest(m_aScene.InventoryService, m_aScene.AssetService, m_aScene.UserAccountService, userInfo, invPath, loadPath, merge);
                         }
                         catch (EntryPointNotFoundException e)
                         {

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveLoadPathTests.cs

@@ -229,7 +229,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
 
             {
                 // Test replication of path1
-                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
+                new InventoryArchiveReadRequest(scene.InventoryService, scene.AssetService, scene.UserAccountService, ua1, null, (Stream)null, false)
                     .ReplicateArchivePathToUserInventory(
                         iarPath1, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                         foldersCreated, nodesLoaded);
@@ -246,7 +246,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             
             {
                 // Test replication of path2
-                new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
+                new InventoryArchiveReadRequest(scene.InventoryService, scene.AssetService, scene.UserAccountService, ua1, null, (Stream)null, false)
                     .ReplicateArchivePathToUserInventory(
                         iarPath2, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                         foldersCreated, nodesLoaded);
@@ -291,8 +291,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             string folder2ArchiveName = InventoryArchiveWriteRequest.CreateArchiveFolderName(folder2Name, UUID.Random());
             
             string itemArchivePath = string.Join("", new string[] { folder1ArchiveName, folder2ArchiveName });
-            
-            new InventoryArchiveReadRequest(scene, ua1, null, (Stream)null, false)
+
+            new InventoryArchiveReadRequest(scene.InventoryService, scene.AssetService, scene.UserAccountService, ua1, null, (Stream)null, false)
                 .ReplicateArchivePathToUserInventory(
                     itemArchivePath, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                     new Dictionary<string, InventoryFolderBase>(), new HashSet<InventoryNodeBase>());
@@ -342,8 +342,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             string folder2ArchiveName = InventoryArchiveWriteRequest.CreateArchiveFolderName(folder2Name, UUID.Random());
             
             string itemArchivePath = string.Join("", new string[] { folder1ArchiveName, folder2ArchiveName });
-            
-            new InventoryArchiveReadRequest(scene, ua1, folder1ExistingName, (Stream)null, true)
+
+            new InventoryArchiveReadRequest(scene.InventoryService, scene.AssetService, scene.UserAccountService, ua1, folder1ExistingName, (Stream)null, true)
                 .ReplicateArchivePathToUserInventory(
                     itemArchivePath, scene.InventoryService.GetRootFolder(ua1.PrincipalID), 
                     new Dictionary<string, InventoryFolderBase>(), new HashSet<InventoryNodeBase>());

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiveSaveTests.cs

@@ -86,7 +86,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             Assert.That(filePath, Is.EqualTo(ArchiveConstants.CONTROL_FILE_PATH));
             
             InventoryArchiveReadRequest iarr 
-                = new InventoryArchiveReadRequest(null, null, null, (Stream)null, false);
+                = new InventoryArchiveReadRequest(null, null, null, null, null, (Stream)null, false);
             iarr.LoadControlFile(filePath, data);
             
             Assert.That(iarr.ControlFileLoaded, Is.True);

OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs

@@ -173,7 +173,10 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             if(obj.PresenceType == PresenceType.Npc)
                 return;
 
-            GetImageAssets(((IScenePresence)obj).UUID);
+            Util.FireAndForget(delegate
+            {
+                GetImageAssets(((IScenePresence)obj).UUID);
+            });
         }
 
         /// <summary>
@@ -1044,12 +1047,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.UserProfiles
             {
                 OSDString assetId = (OSDString)asset;
 
-                Scene.AssetService.Get(string.Format("{0}/{1}",assetServerURI, assetId.AsString()), this, 
-                    delegate (string assetID, Object s, AssetBase a)
-                    {
-                        // m_log.DebugFormat("[PROFILES]: Getting Image Assets {0}", assetID); 
-                        return;
-                    });
+                Scene.AssetService.Get(string.Format("{0}/{1}",assetServerURI, assetId.AsString()));
             }
             return true;
         }

OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs

@@ -28,6 +28,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
 using System.Text;
 using log4net;
@@ -37,6 +38,7 @@ using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using Caps=OpenSim.Framework.Capabilities.Caps;
@@ -57,8 +59,9 @@ namespace OpenSim.Region.CoreModules.Framework
         /// </summary>
         protected Dictionary<uint, Caps> m_capsObjects = new Dictionary<uint, Caps>();
         
-        protected Dictionary<UUID, string> capsPaths = new Dictionary<UUID, string>();
-        protected Dictionary<UUID, Dictionary<ulong, string>> childrenSeeds 
+        protected Dictionary<UUID, string> m_capsPaths = new Dictionary<UUID, string>();
+
+        protected Dictionary<UUID, Dictionary<ulong, string>> m_childrenSeeds 
             = new Dictionary<UUID, Dictionary<ulong, string>>();
         
         public void Initialise(IConfigSource source)
@@ -70,9 +73,24 @@ namespace OpenSim.Region.CoreModules.Framework
             m_scene = scene;
             m_scene.RegisterModuleInterface<ICapabilitiesModule>(this);
 
-            MainConsole.Instance.Commands.AddCommand("Comms", false, "show caps",
-                "show caps",
-                "Shows all registered capabilities for users", HandleShowCapsCommand);
+            MainConsole.Instance.Commands.AddCommand(
+                "Comms", false, "show caps list",
+                "show caps list",
+                "Shows list of registered capabilities for users.", HandleShowCapsListCommand);
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Comms", false, "show caps stats by user",
+                "show caps stats [<first-name> <last-name>]",
+                "Shows statistics on capabilities use by user.",
+                "If a user name is given, then prints a detailed breakdown of caps use ordered by number of requests received.",
+                HandleShowCapsStatsByUserCommand);
+
+            MainConsole.Instance.Commands.AddCommand(
+                "Comms", false, "show caps stats by cap",
+                "show caps stats by cap [<cap-name>]",
+                "Shows statistics on capabilities use by capability.",
+                "If a capability name is given, then prints a detailed breakdown of use by each user.",
+                HandleShowCapsStatsByCapCommand);
         }
 
         public void RegionLoaded(Scene scene)
@@ -106,6 +124,7 @@ namespace OpenSim.Region.CoreModules.Framework
             if (m_scene.RegionInfo.EstateSettings.IsBanned(agentId, flags))
                 return;
 
+            Caps caps;
             String capsObjectPath = GetCapsPath(agentId);
 
             if (m_capsObjects.ContainsKey(circuitCode))
@@ -121,7 +140,7 @@ namespace OpenSim.Region.CoreModules.Framework
                 //return;
             }
 
-            Caps caps = new Caps(MainServer.Instance, m_scene.RegionInfo.ExternalHostName,
+            caps = new Caps(MainServer.Instance, m_scene.RegionInfo.ExternalHostName,
                     (MainServer.Instance == null) ? 0: MainServer.Instance.Port,
                     capsObjectPath, agentId, m_scene.RegionInfo.RegionName);
 
@@ -132,9 +151,12 @@ namespace OpenSim.Region.CoreModules.Framework
 
         public void RemoveCaps(UUID agentId, uint circuitCode)
         {
-            if (childrenSeeds.ContainsKey(agentId))
+            lock (m_childrenSeeds)
             {
-                childrenSeeds.Remove(agentId);
+                if (m_childrenSeeds.ContainsKey(agentId))
+                {
+                    m_childrenSeeds.Remove(agentId);
+                }
             }
 
             lock (m_capsObjects)
@@ -180,16 +202,22 @@ namespace OpenSim.Region.CoreModules.Framework
 
         public void SetAgentCapsSeeds(AgentCircuitData agent)
         {
-            capsPaths[agent.AgentID] = agent.CapsPath;
-            childrenSeeds[agent.AgentID] 
-                = ((agent.ChildrenCapSeeds == null) ? new Dictionary<ulong, string>() : agent.ChildrenCapSeeds);
+            lock (m_capsPaths)
+                m_capsPaths[agent.AgentID] = agent.CapsPath;
+
+            lock (m_childrenSeeds)
+                m_childrenSeeds[agent.AgentID] 
+                    = ((agent.ChildrenCapSeeds == null) ? new Dictionary<ulong, string>() : agent.ChildrenCapSeeds);
         }
         
         public string GetCapsPath(UUID agentId)
         {
-            if (capsPaths.ContainsKey(agentId))
+            lock (m_capsPaths)
             {
-                return capsPaths[agentId];
+                if (m_capsPaths.ContainsKey(agentId))
+                {
+                    return m_capsPaths[agentId];
+                }
             }
 
             return null;
@@ -198,17 +226,24 @@ namespace OpenSim.Region.CoreModules.Framework
         public Dictionary<ulong, string> GetChildrenSeeds(UUID agentID)
         {
             Dictionary<ulong, string> seeds = null;
-            if (childrenSeeds.TryGetValue(agentID, out seeds))
-                return seeds;
+
+            lock (m_childrenSeeds)
+                if (m_childrenSeeds.TryGetValue(agentID, out seeds))
+                    return seeds;
+
             return new Dictionary<ulong, string>();
         }
 
         public void DropChildSeed(UUID agentID, ulong handle)
         {
             Dictionary<ulong, string> seeds;
-            if (childrenSeeds.TryGetValue(agentID, out seeds))
+
+            lock (m_childrenSeeds)
             {
-                seeds.Remove(handle);
+                if (m_childrenSeeds.TryGetValue(agentID, out seeds))
+                {
+                    seeds.Remove(handle);
+                }
             }
         }
 
@@ -216,53 +251,283 @@ namespace OpenSim.Region.CoreModules.Framework
         {
             Dictionary<ulong, string> seeds;
             string returnval;
-            if (childrenSeeds.TryGetValue(agentID, out seeds))
+
+            lock (m_childrenSeeds)
             {
-                if (seeds.TryGetValue(handle, out returnval))
-                    return returnval;
+                if (m_childrenSeeds.TryGetValue(agentID, out seeds))
+                {
+                    if (seeds.TryGetValue(handle, out returnval))
+                        return returnval;
+                }
             }
+
             return null;
         }
 
         public void SetChildrenSeed(UUID agentID, Dictionary<ulong, string> seeds)
         {
             //m_log.DebugFormat(" !!! Setting child seeds in {0} to {1}", m_scene.RegionInfo.RegionName, seeds.Count);
-            childrenSeeds[agentID] = seeds;
+
+            lock (m_childrenSeeds)
+                m_childrenSeeds[agentID] = seeds;
         }
 
         public void DumpChildrenSeeds(UUID agentID)
         {
             m_log.Info("================ ChildrenSeed "+m_scene.RegionInfo.RegionName+" ================");
-            foreach (KeyValuePair<ulong, string> kvp in childrenSeeds[agentID])
+
+            lock (m_childrenSeeds)
             {
-                uint x, y;
-                Utils.LongToUInts(kvp.Key, out x, out y);
-                x = x / Constants.RegionSize;
-                y = y / Constants.RegionSize;
-                m_log.Info(" >> "+x+", "+y+": "+kvp.Value);
+                foreach (KeyValuePair<ulong, string> kvp in m_childrenSeeds[agentID])
+                {
+                    uint x, y;
+                    Utils.LongToUInts(kvp.Key, out x, out y);
+                    x = x / Constants.RegionSize;
+                    y = y / Constants.RegionSize;
+                    m_log.Info(" >> "+x+", "+y+": "+kvp.Value);
+                }
             }
         }
 
-        private void HandleShowCapsCommand(string module, string[] cmdparams)
+        private void HandleShowCapsListCommand(string module, string[] cmdParams)
         {
+            if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != m_scene)
+                return;
+
             StringBuilder caps = new StringBuilder();
             caps.AppendFormat("Region {0}:\n", m_scene.RegionInfo.RegionName);
 
-            foreach (KeyValuePair<uint, Caps> kvp in m_capsObjects)
+            lock (m_capsObjects)
             {
-                caps.AppendFormat("** Circuit {0}:\n", kvp.Key);
-
-                for (IDictionaryEnumerator kvp2 = kvp.Value.CapsHandlers.GetCapsDetails(false, null).GetEnumerator(); kvp2.MoveNext(); )
+                foreach (KeyValuePair<uint, Caps> kvp in m_capsObjects)
                 {
-                    Uri uri = new Uri(kvp2.Value.ToString());
-                    caps.AppendFormat(m_showCapsCommandFormat, kvp2.Key, uri.PathAndQuery);
-                }
+                    caps.AppendFormat("** User {0}:\n", kvp.Key);
 
-                foreach (KeyValuePair<string, string> kvp3 in kvp.Value.ExternalCapsHandlers)
-                    caps.AppendFormat(m_showCapsCommandFormat, kvp3.Key, kvp3.Value);
+                    for (IDictionaryEnumerator kvp2 = kvp.Value.CapsHandlers.GetCapsDetails(false, null).GetEnumerator(); kvp2.MoveNext(); )
+                    {
+                        Uri uri = new Uri(kvp2.Value.ToString());
+                        caps.AppendFormat(m_showCapsCommandFormat, kvp2.Key, uri.PathAndQuery);
+                    }
+
+                    foreach (KeyValuePair<string, string> kvp3 in kvp.Value.ExternalCapsHandlers)
+                        caps.AppendFormat(m_showCapsCommandFormat, kvp3.Key, kvp3.Value);
+                }
             }
 
             MainConsole.Instance.Output(caps.ToString());
         }
+
+        private void HandleShowCapsStatsByCapCommand(string module, string[] cmdParams)
+        {
+            if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != m_scene)
+                return;
+
+            if (cmdParams.Length != 5 && cmdParams.Length != 6)
+            {
+                MainConsole.Instance.Output("Usage: show caps stats by cap [<cap-name>]");
+                return;
+            }
+
+            StringBuilder sb = new StringBuilder();
+            sb.AppendFormat("Region {0}:\n", m_scene.Name);
+
+            if (cmdParams.Length == 5)
+            {
+                BuildSummaryStatsByCapReport(sb);
+            }
+            else if (cmdParams.Length == 6)
+            {
+                BuildDetailedStatsByCapReport(sb, cmdParams[5]);
+            }
+
+            MainConsole.Instance.Output(sb.ToString());
+        }
+
+        private void BuildDetailedStatsByCapReport(StringBuilder sb, string capName)
+        {
+        /*
+            sb.AppendFormat("Capability name {0}\n", capName);
+
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("User Name", 34);
+            cdt.AddColumn("Req Received", 12);
+            cdt.AddColumn("Req Handled", 12);
+            cdt.Indent = 2;
+
+            Dictionary<string, int> receivedStats = new Dictionary<string, int>();
+            Dictionary<string, int> handledStats = new Dictionary<string, int>();
+
+            m_scene.ForEachScenePresence(
+                sp =>
+                {
+                    Caps caps = m_scene.CapsModule.GetCapsForUser(sp.UUID);
+
+                    if (caps == null)
+                        return;
+
+                    Dictionary<string, IRequestHandler> capsHandlers = caps.CapsHandlers.GetCapsHandlers();
+
+                    IRequestHandler reqHandler;
+                    if (capsHandlers.TryGetValue(capName, out reqHandler))
+                    {
+                        receivedStats[sp.Name] = reqHandler.RequestsReceived;
+                        handledStats[sp.Name] = reqHandler.RequestsHandled;
+                    }                   
+                }
+            );
+
+            foreach (KeyValuePair<string, int> kvp in receivedStats.OrderByDescending(kp => kp.Value))
+            {
+                cdt.AddRow(kvp.Key, kvp.Value, handledStats[kvp.Key]);
+            }
+
+            sb.Append(cdt.ToString());
+            */
+        }
+
+        private void BuildSummaryStatsByCapReport(StringBuilder sb)
+        {
+        /*
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("Name", 34);
+            cdt.AddColumn("Req Received", 12);
+            cdt.AddColumn("Req Handled", 12);
+            cdt.Indent = 2;
+
+            Dictionary<string, int> receivedStats = new Dictionary<string, int>();
+            Dictionary<string, int> handledStats = new Dictionary<string, int>();
+
+            m_scene.ForEachScenePresence(
+                sp =>
+                {
+                    Caps caps = m_scene.CapsModule.GetCapsForUser(sp.UUID);
+
+                    if (caps == null)
+                        return;
+
+                    Dictionary<string, IRequestHandler> capsHandlers = caps.CapsHandlers.GetCapsHandlers();
+
+                    foreach (IRequestHandler reqHandler in capsHandlers.Values)
+                    {
+                        string reqName = reqHandler.Name ?? "";
+
+                        if (!receivedStats.ContainsKey(reqName))
+                        {
+                            receivedStats[reqName] = reqHandler.RequestsReceived;
+                            handledStats[reqName] = reqHandler.RequestsHandled;
+                        }
+                        else
+                        {
+                            receivedStats[reqName] += reqHandler.RequestsReceived;
+                            handledStats[reqName] += reqHandler.RequestsHandled;
+                        }
+                    }
+                }
+            );
+                    
+            foreach (KeyValuePair<string, int> kvp in receivedStats.OrderByDescending(kp => kp.Value))
+                cdt.AddRow(kvp.Key, kvp.Value, handledStats[kvp.Key]);
+
+            sb.Append(cdt.ToString());
+            */
+        }
+
+        private void HandleShowCapsStatsByUserCommand(string module, string[] cmdParams)
+        {
+            if (SceneManager.Instance.CurrentScene != null && SceneManager.Instance.CurrentScene != m_scene)
+                return;
+
+            if (cmdParams.Length != 5 && cmdParams.Length != 7)
+            {
+                MainConsole.Instance.Output("Usage: show caps stats by user [<first-name> <last-name>]");
+                return;
+            }
+
+            StringBuilder sb = new StringBuilder();
+            sb.AppendFormat("Region {0}:\n", m_scene.Name);
+
+            if (cmdParams.Length == 5)
+            {
+                BuildSummaryStatsByUserReport(sb);
+            }
+            else if (cmdParams.Length == 7)
+            {
+                string firstName = cmdParams[5];
+                string lastName = cmdParams[6];
+
+                ScenePresence sp = m_scene.GetScenePresence(firstName, lastName);
+
+                if (sp == null)
+                    return;
+
+                BuildDetailedStatsByUserReport(sb, sp);
+            }
+
+            MainConsole.Instance.Output(sb.ToString());
+        }
+
+        private void BuildDetailedStatsByUserReport(StringBuilder sb, ScenePresence sp)
+        {
+            /*
+            sb.AppendFormat("Avatar name {0}, type {1}\n", sp.Name, sp.IsChildAgent ? "child" : "root");
+
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("Cap Name", 34);
+            cdt.AddColumn("Req Received", 12);
+            cdt.AddColumn("Req Handled", 12);
+            cdt.Indent = 2;
+
+            Caps caps = m_scene.CapsModule.GetCapsForUser(sp.UUID);
+
+            if (caps == null)
+                return;
+
+            Dictionary<string, IRequestHandler> capsHandlers = caps.CapsHandlers.GetCapsHandlers();
+
+            foreach (IRequestHandler reqHandler in capsHandlers.Values.OrderByDescending(rh => rh.RequestsReceived))
+            {
+                cdt.AddRow(reqHandler.Name, reqHandler.RequestsReceived, reqHandler.RequestsHandled);
+            }
+
+            sb.Append(cdt.ToString());
+            */
+        }
+
+        private void BuildSummaryStatsByUserReport(StringBuilder sb)
+        {
+            /*
+            ConsoleDisplayTable cdt = new ConsoleDisplayTable();
+            cdt.AddColumn("Name", 32);
+            cdt.AddColumn("Type", 5);
+            cdt.AddColumn("Req Received", 12);
+            cdt.AddColumn("Req Handled", 12);
+            cdt.Indent = 2;
+
+            m_scene.ForEachScenePresence(
+                sp =>
+                {
+                    Caps caps = m_scene.CapsModule.GetCapsForUser(sp.UUID);
+
+                    if (caps == null)
+                        return;
+
+                    Dictionary<string, IRequestHandler> capsHandlers = caps.CapsHandlers.GetCapsHandlers();
+
+                    int totalRequestsReceived = 0;
+                    int totalRequestsHandled = 0;
+
+                    foreach (IRequestHandler reqHandler in capsHandlers.Values)
+                    {
+                        totalRequestsReceived += reqHandler.RequestsReceived;
+                        totalRequestsHandled += reqHandler.RequestsHandled;
+                    }
+                    
+                    cdt.AddRow(sp.Name, sp.IsChildAgent ? "child" : "root", totalRequestsReceived, totalRequestsHandled);
+                }
+            );
+
+            sb.Append(cdt.ToString());
+            */
+        }
     }
 }

OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs

@@ -171,11 +171,11 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if (!so.IsAttachment)
                 return;
 
-            if (so.Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
+            if (so.AttachedAvatar == UUID.Zero || Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
                 return;
 
             // foreign user
-            AgentCircuitData aCircuit = so.Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
+            AgentCircuitData aCircuit = Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
             if (aCircuit != null && (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
             {
                 if (aCircuit.ServiceURLs != null && aCircuit.ServiceURLs.ContainsKey("AssetServerURI"))
@@ -183,7 +183,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                     string url = aCircuit.ServiceURLs["AssetServerURI"].ToString();
                     m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Incoming attachement {0} for HG user {1} with asset server {2}", so.Name, so.AttachedAvatar, url);
                     Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
-                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(so.Scene.AssetService, url);
+                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(Scene.AssetService, url);
                     uuidGatherer.GatherAssetUuids(so, ids);
 
                     foreach (KeyValuePair<UUID, AssetType> kvp in ids)

OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Framework.Monitoring;
+using OpenSim.Region.Framework.Scenes;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Region.CoreModules.Framework
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GridServiceThrottleModule")]
+    public class GridServiceThrottleModule : ISharedRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private readonly List<Scene> m_scenes = new List<Scene>();
+
+        private OpenSim.Framework.BlockingQueue<GridRegionRequest> m_RequestQueue = new OpenSim.Framework.BlockingQueue<GridRegionRequest>();
+
+        public void Initialise(IConfigSource config)
+        {
+            Watchdog.StartThread(
+                ProcessQueue,
+                "GridServiceRequestThread",
+                ThreadPriority.BelowNormal,
+                true,
+                false);
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            lock (m_scenes)
+            {
+                m_scenes.Add(scene);
+                scene.EventManager.OnNewClient += OnNewClient;
+            }
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            lock (m_scenes)
+            {
+                m_scenes.Remove(scene);
+                scene.EventManager.OnNewClient -= OnNewClient;
+            }
+        }
+
+        void OnNewClient(IClientAPI client)
+        {
+            client.OnRegionHandleRequest += OnRegionHandleRequest;
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public string Name
+        {
+            get { return "GridServiceThrottleModule"; }
+        }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void OnRegionHandleRequest(IClientAPI client, UUID regionID)
+        {
+            //m_log.DebugFormat("[GRIDSERVICE THROTTLE]: RegionHandleRequest {0}", regionID);
+            ulong handle = 0;
+            if (IsLocalRegionHandle(regionID, out handle))
+            {
+                client.SendRegionHandle(regionID, handle);
+                return;
+            }
+
+            GridRegionRequest request = new GridRegionRequest(client, regionID);
+            m_RequestQueue.Enqueue(request);
+
+        }
+
+        private bool IsLocalRegionHandle(UUID regionID, out ulong regionHandle)
+        {
+            regionHandle = 0;
+            foreach (Scene s in m_scenes)
+                if (s.RegionInfo.RegionID == regionID)
+                {
+                    regionHandle = s.RegionInfo.RegionHandle;
+                    return true;
+                }
+            return false;
+        }
+
+        private void ProcessQueue()
+        {
+            while (true)
+            {
+                Watchdog.UpdateThread();
+
+                GridRegionRequest request = m_RequestQueue.Dequeue();
+                GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, request.regionID);
+
+                if (r != null && r.RegionHandle != 0)
+                    request.client.SendRegionHandle(request.regionID, r.RegionHandle);
+
+            }
+        }
+    }
+
+    class GridRegionRequest
+    {
+        public IClientAPI client;
+        public UUID regionID;
+
+        public GridRegionRequest(IClientAPI c, UUID r)
+        {
+            client = c;
+            regionID = r;
+        }
+    }
+}

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs

@@ -135,7 +135,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 if (sp is ScenePresence)
                 {
                     AgentCircuitData aCircuit = ((ScenePresence)sp).Scene.AuthenticateHandler.GetAgentCircuitData(client.AgentId);
-                    if ((aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
+                    if (aCircuit != null &&  (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
                     {
                         if (m_RestrictInventoryAccessAbroad)
                         {

OpenSim/Region/CoreModules/Framework/Library/LibraryModule.cs

@@ -176,7 +176,7 @@ namespace OpenSim.Region.CoreModules.Framework.Library
                 m_log.InfoFormat("[LIBRARY MODULE]: Loading library archive {0} ({1})...", iarFileName, simpleName);
                 simpleName = GetInventoryPathFromName(simpleName);
 
-                InventoryArchiveReadRequest archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, simpleName, iarFileName, false);
+                InventoryArchiveReadRequest archread = new InventoryArchiveReadRequest(m_MockScene.InventoryService, m_MockScene.AssetService, m_MockScene.UserAccountService, uinfo, simpleName, iarFileName, false);
                 try
                 {
                     HashSet<InventoryNodeBase> nodes = archread.Execute();
@@ -185,7 +185,7 @@ namespace OpenSim.Region.CoreModules.Framework.Library
                         // didn't find the subfolder with the given name; place it on the top
                         m_log.InfoFormat("[LIBRARY MODULE]: Didn't find {0} in library. Placing archive on the top level", simpleName);
                         archread.Close();
-                        archread = new InventoryArchiveReadRequest(m_MockScene, uinfo, "/", iarFileName, false);
+                        archread = new InventoryArchiveReadRequest(m_MockScene.InventoryService, m_MockScene.AssetService, m_MockScene.UserAccountService, uinfo, "/", iarFileName, false);
                         archread.Execute();
                     }
 

OpenSim/Region/CoreModules/Framework/UserManagement/HGUserManagementModule.cs

@@ -58,7 +58,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             if (umanmod == Name)
             {
                 m_Enabled = true;
-                RegisterConsoleCmds();
+                Init();
                 m_log.DebugFormat("[USER MANAGEMENT MODULE]: {0} is enabled", Name);
             }
         }

OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs

@@ -28,9 +28,11 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Reflection;
+using System.Threading;
 
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
+using OpenSim.Framework.Monitoring;
 using OpenSim.Region.ClientStack.LindenUDP;
 using OpenSim.Region.Framework;
 using OpenSim.Region.Framework.Interfaces;
@@ -57,6 +59,10 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
         // The cache
         protected Dictionary<UUID, UserData> m_UserCache = new Dictionary<UUID, UserData>();
 
+        // Throttle the name requests
+        private OpenSim.Framework.BlockingQueue<NameRequest> m_RequestQueue = new OpenSim.Framework.BlockingQueue<NameRequest>();
+
+
         #region ISharedRegionModule
 
         public void Initialise(IConfigSource config)
@@ -65,7 +71,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             if (umanmod == Name)
             {
                 m_Enabled = true;
-                RegisterConsoleCmds();
+                Init();
                 m_log.DebugFormat("[USER MANAGEMENT MODULE]: {0} is enabled", Name);
             }
         }
@@ -160,16 +166,9 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
             }
             else
             {
-                string[] names;
-                bool foundRealName = TryGetUserNames(uuid, out names);
+                NameRequest request = new NameRequest(remote_client, uuid);
+                m_RequestQueue.Enqueue(request);
 
-                if (names.Length == 2)
-                {
-                    if (!foundRealName)
-                        m_log.DebugFormat("[USER MANAGEMENT MODULE]: Sending {0} {1} for {2} to {3} since no bound name found", names[0], names[1], uuid, remote_client.Name);
-
-                    remote_client.SendNameReply(uuid, names[0], names[1]);
-                }
             }
         }
 
@@ -514,9 +513,8 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                     return;
                 }
 
-                //try update unknown users
-                //and creator's home URL's
-                if ((oldUser.FirstName == "Unknown" && !creatorData.Contains("Unknown")) || (oldUser.HomeURL != null && !creatorData.StartsWith(oldUser.HomeURL)))
+                //try update unknown users, but don't update anyone else
+                if (oldUser.FirstName == "Unknown" && !creatorData.Contains("Unknown")) 
                 {
                     lock (m_UserCache)
                         m_UserCache.Remove(id);
@@ -597,6 +595,18 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
 
         #endregion IUserManagement
 
+        protected void Init()
+        {
+            RegisterConsoleCmds();
+            Watchdog.StartThread(
+                ProcessQueue,
+                "NameRequestThread",
+                ThreadPriority.BelowNormal,
+                true,
+                false);
+
+        }
+
         protected void RegisterConsoleCmds()
         {
             MainConsole.Instance.Commands.AddCommand("Users", true,
@@ -663,5 +673,40 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
 
             MainConsole.Instance.Output(cdt.ToString());
         }
+
+        private void ProcessQueue()
+        {
+            while (true)
+            {
+                Watchdog.UpdateThread();
+
+                NameRequest request = m_RequestQueue.Dequeue();
+                string[] names;
+                bool foundRealName = TryGetUserNames(request.uuid, out names);
+
+                if (names.Length == 2)
+                {
+                    if (!foundRealName)
+                        m_log.DebugFormat("[USER MANAGEMENT MODULE]: Sending {0} {1} for {2} to {3} since no bound name found", names[0], names[1], request.uuid, request.client.Name);
+
+                    request.client.SendNameReply(request.uuid, names[0], names[1]);
+                }
+
+            }
+        }
+
     }
+
+    class NameRequest
+    {
+        public IClientAPI client;
+        public UUID uuid;
+
+        public NameRequest(IClientAPI c, UUID n)
+        {
+            client = c;
+            uuid = n;
+        }
+    }
+
 }

OpenSim/Region/CoreModules/Scripting/HttpRequest/Tests/ScriptsHttpRequestsTests.cs

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Reflection;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading;
+using log4net.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenMetaverse.Assets;
+using OpenSim.Framework;
+using OpenSim.Region.CoreModules.Scripting.HttpRequest;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+
+namespace OpenSim.Region.CoreModules.Scripting.HttpRequest.Tests
+{
+    class TestWebRequestCreate : IWebRequestCreate
+    {       
+        public TestWebRequest NextRequest { get; set; }
+
+        public WebRequest Create(Uri uri)
+        {
+//            NextRequest.RequestUri = uri;
+
+            return NextRequest;
+
+//            return new TestWebRequest(new SerializationInfo(typeof(TestWebRequest), new FormatterConverter()), new StreamingContext());
+        }
+    }
+
+    class TestWebRequest : WebRequest
+    {
+        public override string ContentType { get; set; }
+        public override string Method { get; set; }
+
+        public Func<IAsyncResult, WebResponse> OnEndGetResponse { get; set; }
+
+        public TestWebRequest() : base() 
+        {
+//            Console.WriteLine("created");
+        }
+
+//        public TestWebRequest(SerializationInfo serializationInfo, StreamingContext streamingContext) 
+//            : base(serializationInfo, streamingContext) 
+//        {
+//            Console.WriteLine("created");
+//        }
+
+        public override IAsyncResult BeginGetResponse(AsyncCallback callback, object state)
+        {
+//            Console.WriteLine("bish");
+            TestAsyncResult tasr = new TestAsyncResult();
+            callback(tasr);
+
+            return tasr;
+        }
+
+        public override WebResponse EndGetResponse(IAsyncResult asyncResult)
+        {
+//            Console.WriteLine("bosh");
+            return OnEndGetResponse(asyncResult);
+        }
+    }
+
+    class TestHttpWebResponse : HttpWebResponse
+    {
+        public string Response { get; set; }
+
+        public TestHttpWebResponse(SerializationInfo serializationInfo, StreamingContext streamingContext) 
+            : base(serializationInfo, streamingContext) {}
+
+        public override Stream GetResponseStream()
+        {
+            return new MemoryStream(Encoding.UTF8.GetBytes(Response));
+        }
+    }
+
+    class TestAsyncResult : IAsyncResult
+    {
+        WaitHandle m_wh = new ManualResetEvent(true);
+
+        object IAsyncResult.AsyncState 
+        {
+            get {
+                throw new System.NotImplementedException ();
+            }
+        }
+
+        WaitHandle IAsyncResult.AsyncWaitHandle 
+        {
+            get { return m_wh; }
+        }
+
+        bool IAsyncResult.CompletedSynchronously 
+        {
+            get { return false; }
+        }
+
+        bool IAsyncResult.IsCompleted 
+        {
+            get { return true; }
+        }
+    }
+
+    /// <summary>
+    /// Test script http request code.
+    /// </summary>
+    /// <remarks>
+    /// This class uses some very hacky workarounds in order to mock HttpWebResponse which are Mono dependent (though
+    /// alternative code can be written to make this work for Windows).  However, the value of being able to
+    /// regression test this kind of code is very high.
+    /// </remarks>
+    [TestFixture]
+    public class ScriptsHttpRequestsTests : OpenSimTestCase
+    {
+        /// <summary>
+        /// Test what happens when we get a 404 response from a call.
+        /// </summary>
+        [Test]
+        public void Test404Response()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            if (!Util.IsPlatformMono)
+                Assert.Ignore("Ignoring test since can only currently run on Mono");           
+
+            string rawResponse = "boom";
+
+            TestWebRequestCreate twrc = new TestWebRequestCreate();
+
+            TestWebRequest twr = new TestWebRequest();
+            //twr.OnEndGetResponse += ar => new TestHttpWebResponse(null, new StreamingContext());
+            twr.OnEndGetResponse += ar => 
+            {
+                SerializationInfo si = new SerializationInfo(typeof(HttpWebResponse), new FormatterConverter());
+                StreamingContext sc = new StreamingContext();
+//                WebHeaderCollection headers = new WebHeaderCollection();
+//                si.AddValue("m_HttpResponseHeaders", headers);
+                si.AddValue("uri", new Uri("test://arrg"));
+//                si.AddValue("m_Certificate", null);
+                si.AddValue("version", HttpVersion.Version11);
+                si.AddValue("statusCode", HttpStatusCode.NotFound);
+                si.AddValue("contentLength", 0);
+                si.AddValue("method", "GET");
+                si.AddValue("statusDescription", "Not Found");
+                si.AddValue("contentType", null);
+                si.AddValue("cookieCollection", new CookieCollection());
+
+                TestHttpWebResponse thwr = new TestHttpWebResponse(si, sc);
+                thwr.Response = rawResponse;
+
+                throw new WebException("no message", null, WebExceptionStatus.ProtocolError, thwr);
+            };
+
+            twrc.NextRequest = twr;
+
+            WebRequest.RegisterPrefix("test", twrc);
+            HttpRequestClass hr = new HttpRequestClass();
+            hr.Url = "test://something";
+            hr.SendRequest();
+
+            Assert.That(hr.Status, Is.EqualTo((int)HttpStatusCode.NotFound));
+            Assert.That(hr.ResponseBody, Is.EqualTo(rawResponse));
+        }
+    }
+}

OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs

@@ -81,6 +81,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
 
         public void OnConnectionClose(IClientAPI client)
         {
+            if (client == null)
+                return;
+            if (client.SceneAgent == null)
+                return;
+
             if (client.SceneAgent.IsChildAgent)
                 return;
 

OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/RemoteXInventoryServiceConnector.cs

@@ -195,19 +195,20 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
         {
             InventoryCollection invCol = m_RemoteConnector.GetFolderContent(userID, folderID);
 
-            if (invCol != null && UserManager != null)
-            {
-                // Protect ourselves against the caller subsequently modifying the items list
-                List<InventoryItemBase> items = new List<InventoryItemBase>(invCol.Items);
+            // Commenting this for now, because it's causing more grief than good
+            //if (invCol != null && UserManager != null)
+            //{
+            //    // Protect ourselves against the caller subsequently modifying the items list
+            //    List<InventoryItemBase> items = new List<InventoryItemBase>(invCol.Items);
 
-                if (items != null && items.Count > 0)
-                    Util.FireAndForget(delegate
-                    {
-                        foreach (InventoryItemBase item in items)
-                            if (!string.IsNullOrEmpty(item.CreatorData))
-                                UserManager.AddUser(item.CreatorIdAsUuid, item.CreatorData);
-                    });
-            }
+            //    if (items != null && items.Count > 0)
+            //        //Util.FireAndForget(delegate
+            //        //{
+            //            foreach (InventoryItemBase item in items)
+            //                if (!string.IsNullOrEmpty(item.CreatorData))
+            //                    UserManager.AddUser(item.CreatorIdAsUuid, item.CreatorData);
+            //        //});
+            //}
 
             return invCol;
         }

OpenSim/Region/CoreModules/World/Estate/XEstateRequestHandler.cs

@@ -55,7 +55,7 @@ namespace OpenSim.Region.CoreModules.World.Estate
             m_EstateModule = fmodule;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Region/Framework/Scenes/KeyframeMotion.cs

@@ -55,7 +55,6 @@ namespace OpenSim.Region.Framework.Scenes
         private object m_lockObject = new object();
         private object m_timerLock = new object();
         private const double m_tickDuration = 50.0;
-        private Scene m_scene;
 
         public double TickDuration
         {
@@ -69,8 +68,6 @@ namespace OpenSim.Region.Framework.Scenes
             m_timer.AutoReset = true;
             m_timer.Elapsed += OnTimer;
 
-            m_scene = scene;
-
             m_timer.Start();
         }
 
@@ -94,13 +91,13 @@ namespace OpenSim.Region.Framework.Scenes
                     {
                         m.OnTimer(TickDuration);
                     }
-                    catch (Exception inner)
+                    catch (Exception)
                     {
                         // Don't stop processing
                     }
                 }
             }
-            catch (Exception e)
+            catch (Exception)
             {
                 // Keep running no matter what
             }
@@ -157,7 +154,7 @@ namespace OpenSim.Region.Framework.Scenes
     [Serializable]
     public class KeyframeMotion
     {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         public enum PlayMode : int
         {

OpenSim/Region/Framework/Scenes/RegionStatsHandler.cs

@@ -46,47 +46,33 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Scenes
 {
-    public class RegionStatsHandler : IStreamedRequestHandler
+    public class RegionStatsHandler : BaseStreamHandler
     {
         //private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        private string osRXStatsURI = String.Empty;
         private string osXStatsURI = String.Empty;
         //private string osSecret = String.Empty;
         private OpenSim.Framework.RegionInfo regionInfo;
         public string localZone = TimeZone.CurrentTimeZone.StandardName;
         public TimeSpan utcOffset = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now);
 
-        public string Name { get { return "RegionStats"; } }
-        public string Description { get { return "Region Statistics"; } }
-
-        public RegionStatsHandler(RegionInfo region_info)
+        public RegionStatsHandler(RegionInfo region_info) 
+            : base("GET", "/" + Util.SHA1Hash(region_info.regionSecret), "RegionStats", "Region Statistics")
         {
             regionInfo = region_info;
-            osRXStatsURI = Util.SHA1Hash(regionInfo.regionSecret);
             osXStatsURI = Util.SHA1Hash(regionInfo.osSecret);
         }
                     
-        public byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(
+            string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             return Util.UTF8.GetBytes(Report());
         }
 
-        public string ContentType
+        public override string ContentType
         {
             get { return "text/plain"; }
         }
-
-        public string HttpMethod
-        {
-            get { return "GET"; }
-        }
-
-        public string Path
-        {
-            // This is for the region and is the regionSecret hashed
-            get { return "/" + osRXStatsURI; }
-        }
         
         private string Report()
         {

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -3258,7 +3258,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //client.OnNameFromUUIDRequest += HandleUUIDNameRequest;
             client.OnMoneyTransferRequest += ProcessMoneyTransferRequest;
-            client.OnRegionHandleRequest += RegionHandleRequest;
         }
         
         public virtual void SubscribeToClientNetworkEvents(IClientAPI client)
@@ -3384,7 +3383,6 @@ namespace OpenSim.Region.Framework.Scenes
         {
             //client.OnNameFromUUIDRequest -= HandleUUIDNameRequest;
             client.OnMoneyTransferRequest -= ProcessMoneyTransferRequest;
-            client.OnRegionHandleRequest -= RegionHandleRequest;
         }
 
         public virtual void UnSubscribeToClientNetworkEvents(IClientAPI client)
@@ -3859,7 +3857,10 @@ namespace OpenSim.Region.Framework.Scenes
                         "[SCENE]: Existing root scene presence detected for {0} {1} in {2} when connecting.  Removing existing presence.",
                         sp.Name, sp.UUID, RegionInfo.RegionName);
 
-                    sp.ControllingClient.Close(true, true);
+    
+                    if (sp.ControllingClient != null)
+                        sp.ControllingClient.Close(true, true);
+
                     sp = null;
                 }
             }
@@ -5089,22 +5090,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
-        public void RegionHandleRequest(IClientAPI client, UUID regionID)
-        {
-            m_log.DebugFormat("[SCENE]: RegionHandleRequest {0}", regionID);
-            ulong handle = 0;
-            if (regionID == RegionInfo.RegionID)
-                handle = RegionInfo.RegionHandle;
-            else
-            {
-                GridRegion r = GridService.GetRegionByUUID(UUID.Zero, regionID);
-                if (r != null)
-                    handle = r.RegionHandle;
-            }
-
-            if (handle != 0)
-                client.SendRegionHandle(regionID, handle);
-        }
 
 // Commented pending deletion since this method no longer appears to do anything at all
 //        public bool NeedSceneCacheClear(UUID agentID)

OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs

@@ -67,6 +67,12 @@ namespace OpenSim.Region.Framework.Scenes
         {
             int scriptsStarted = 0;
 
+            if (m_scene == null)
+            {
+                m_log.DebugFormat("[PRIM INVENTORY]: m_scene is null. Unable to create script instances");
+                return 0;
+            }
+
             // Don't start scripts if they're turned off in the region!
             if (!m_scene.RegionInfo.RegionSettings.DisableScripts)
             {

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -390,8 +390,6 @@ namespace OpenSim.Region.Framework.Scenes
 
         private SOPVehicle m_vehicleParams = null;
 
-        private KeyframeMotion m_keyframeMotion = null;
-
         public KeyframeMotion KeyframeMotion
         {
             get; set;
@@ -543,7 +541,11 @@ namespace OpenSim.Region.Framework.Scenes
                         CreatorID = uuid;
                     }
                     if (parts.Length >= 2)
+                    {
                         CreatorData = parts[1];
+                        if (!CreatorData.EndsWith("/"))
+                            CreatorData += "/";
+                    }
                     if (parts.Length >= 3)
                         name = parts[2];
 
@@ -4642,6 +4644,11 @@ namespace OpenSim.Region.Framework.Scenes
                             }
                         }
 */
+                        if (pa != null)
+                        {
+                            pa.SetMaterial(Material);
+                            DoPhysicsPropertyUpdate(UsePhysics, true);
+                        }
                     }
                     else // it already has a physical representation
                     {
@@ -4696,6 +4703,46 @@ namespace OpenSim.Region.Framework.Scenes
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Updated PrimFlags on {0} {1} to {2}", Name, LocalId, Flags);
         }
 
+        // Subscribe for physics collision events if needed for scripts and sounds
+        public void SubscribeForCollisionEvents()
+        {
+            if (PhysActor != null)
+            {
+                if (
+                    ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
+                    ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
+                    ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                    ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                    ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                    ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
+                    ((ParentGroup.RootPart.AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
+                    (CollisionSound != UUID.Zero)
+                    )
+                {
+                    if (!PhysActor.SubscribedEvents())
+                    {
+                        // If not already subscribed for event, set up for a collision event.
+                        PhysActor.OnCollisionUpdate += PhysicsCollision;
+                        PhysActor.SubscribeEvents(1000);
+                    }
+                }
+                else
+                {
+                    // There is no need to be subscribed to collisions so, if subscribed, remove subscription
+                    if (PhysActor.SubscribedEvents())
+                    {
+                        PhysActor.OnCollisionUpdate -= PhysicsCollision;
+                        PhysActor.UnSubscribeEvents();
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Adds this part to the physics scene.
         /// and sets the PhysActor property
@@ -5154,31 +5201,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 objectflagupdate |= (uint) PrimFlags.AllowInventoryDrop;
             }
-/*
-            PhysicsActor pa = PhysActor;
-            if (pa != null)
-            {
-                if (
-//                    ((AggregateScriptEvents & scriptEvents.collision) != 0) ||
-//                    ((AggregateScriptEvents & scriptEvents.collision_end) != 0) ||
-//                    ((AggregateScriptEvents & scriptEvents.collision_start) != 0) ||
-//                    ((AggregateScriptEvents & scriptEvents.land_collision_start) != 0) ||
-//                    ((AggregateScriptEvents & scriptEvents.land_collision) != 0) ||
-//                    ((AggregateScriptEvents & scriptEvents.land_collision_end) != 0) ||
-                    ((AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) || ((ParentGroup.RootPart.AggregateScriptEvents & PhysicsNeededSubsEvents) != 0) || (CollisionSound != UUID.Zero)
-                    )
-                {
-                    // subscribe to physics updates.
-                    pa.OnCollisionUpdate += PhysicsCollision;
-                    pa.SubscribeEvents(1000);
-                }
-                else
-                {
-                    pa.UnSubscribeEvents();
-                    pa.OnCollisionUpdate -= PhysicsCollision;
-                }
-            }
- */
+
             UpdatePhysicsSubscribedEvents();
 
             //if ((GetEffectiveObjectFlags() & (uint)PrimFlags.Scripted) != 0)

OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs

@@ -696,7 +696,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </param>
         public void StopScriptInstance(TaskInventoryItem item)
         {
-            m_part.ParentGroup.Scene.EventManager.TriggerStopScript(m_part.LocalId, item.ItemID);
+            if (m_part.ParentGroup.Scene != null)
+                m_part.ParentGroup.Scene.EventManager.TriggerStopScript(m_part.LocalId, item.ItemID);
 
             // At the moment, even stopped scripts are counted as active, which is probably wrong.
 //            m_part.ParentGroup.AddActiveScriptCount(-1);

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceCapabilityTests.cs

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using System.Threading;
+using System.Timers;
+using Timer = System.Timers.Timer;
+using Nini.Config;
+using NUnit.Framework;
+using OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.ClientStack.Linden;
+using OpenSim.Region.CoreModules.Framework;
+using OpenSim.Region.CoreModules.Framework.EntityTransfer;
+using OpenSim.Region.CoreModules.World.Serialiser;
+using OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Region.Framework.Scenes.Tests
+{
+    [TestFixture]
+    public class ScenePresenceCapabilityTests : OpenSimTestCase
+    {
+        [Test]
+        public void TestChildAgentSingleRegionCapabilities()
+        {
+            TestHelpers.InMethod();
+//            TestHelpers.EnableLogging();
+
+            UUID spUuid = TestHelpers.ParseTail(0x1);
+
+            // XXX: This is not great since the use of statics will mean that this has to be manually cleaned up for
+            // any subsequent test.
+            // XXX: May replace with a mock IHttpServer later.
+            BaseHttpServer httpServer = new BaseHttpServer(99999);
+            MainServer.AddHttpServer(httpServer);
+            MainServer.Instance = httpServer;
+
+            CapabilitiesModule capsMod = new CapabilitiesModule();
+            TestScene scene = new SceneHelpers().SetupScene();
+            SceneHelpers.SetupSceneModules(scene, capsMod);
+
+            ScenePresence sp = SceneHelpers.AddChildScenePresence(scene, spUuid);
+            //Assert.That(capsMod.GetCapsForUser(spUuid), Is.Not.Null);
+
+            // TODO: Need to add tests for other ICapabiltiesModule methods.
+
+            scene.IncomingCloseAgent(sp.UUID, false);
+            //Assert.That(capsMod.GetCapsForUser(spUuid), Is.Null);
+
+            // TODO: Need to add tests for other ICapabiltiesModule methods.
+        }
+    }
+}

OpenSim/Region/OptionalModules/Agent/UDP/Linden/LindenUDPInfoModule.cs

@@ -27,6 +27,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Reflection;
 using System.Text;
 using log4net;
@@ -51,7 +52,7 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "LindenUDPInfoModule")]
     public class LindenUDPInfoModule : ISharedRegionModule
     {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);                
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);                
         
         protected Dictionary<UUID, Scene> m_scenes = new Dictionary<UUID, Scene>();
         
@@ -130,6 +131,15 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
                 "Go on/off emergency monitoring mode",
                 "Go on/off emergency monitoring mode",
                 HandleEmergencyMonitoring);
+
+            scene.AddCommand(
+                "Comms", this, "show client stats",
+                "show client stats [first_name last_name]",
+                "Show client request stats",
+                "Without the 'first_name last_name' option, all clients are shown."
+                  + "  With the 'first_name last_name' option only a specific client is shown.",
+                (mod, cmd) => MainConsole.Instance.Output(HandleClientStatsReport(cmd)));
+
         }
         
         public void RemoveRegion(Scene scene)
@@ -587,6 +597,102 @@ namespace OpenSim.Region.OptionalModules.UDP.Linden
                 (throttleRates.Asset  * 8) / 1000);  
 
             return report.ToString();
-        }        
+        }
+
+        /// <summary>
+        /// Show client stats data
+        /// </summary>
+        /// <param name="showParams"></param>
+        /// <returns></returns>
+        protected string HandleClientStatsReport(string[] showParams)
+        {
+            // NOTE: This writes to m_log on purpose. We want to store this information
+            // in case we need to analyze it later.
+            //
+            if (showParams.Length <= 4)
+            {
+                m_log.InfoFormat("[INFO]: {0,-12} {1,20} {2,6} {3,11} {4, 10}", "Region", "Name", "Root", "Time", "Reqs/min");
+                foreach (Scene scene in m_scenes.Values)
+                {
+                    scene.ForEachClient(
+                        delegate(IClientAPI client)
+                        {
+                            if (client is LLClientView)
+                            {
+                                LLClientView llClient = client as LLClientView;
+                                ClientInfo cinfo = llClient.UDPClient.GetClientInfo();
+                                int avg_reqs = cinfo.AsyncRequests.Values.Sum() + cinfo.GenericRequests.Values.Sum() + cinfo.SyncRequests.Values.Sum();
+                                avg_reqs = avg_reqs / ((DateTime.Now - cinfo.StartedTime).Minutes + 1);
+
+                                m_log.InfoFormat("[INFO]: {0,-12} {1,20} {2,4} {3,9}min {4,10}", 
+                                    scene.RegionInfo.RegionName, llClient.Name,
+                                    (llClient.SceneAgent.IsChildAgent ? "N" : "Y"), (DateTime.Now - cinfo.StartedTime).Minutes, avg_reqs);
+                            }
+                        });
+                }
+                return string.Empty;
+            }
+
+            string fname = "", lname = "";
+
+            if (showParams.Length > 3)
+                fname = showParams[3];
+            if (showParams.Length > 4)
+                lname = showParams[4];
+
+            foreach (Scene scene in m_scenes.Values)
+            {
+                scene.ForEachClient(
+                    delegate(IClientAPI client)
+                    {
+                        if (client is LLClientView)
+                        {
+                            LLClientView llClient = client as LLClientView;
+
+                            if (llClient.Name == fname + " " + lname)
+                            {
+
+                                ClientInfo cinfo = llClient.GetClientInfo();
+                                AgentCircuitData aCircuit = scene.AuthenticateHandler.GetAgentCircuitData(llClient.CircuitCode);
+                                if (aCircuit == null) // create a dummy one
+                                    aCircuit = new AgentCircuitData();
+
+                                if (!llClient.SceneAgent.IsChildAgent)
+                                    m_log.InfoFormat("[INFO]: {0} # {1} # {2}", llClient.Name, aCircuit.Viewer, aCircuit.Id0);
+
+                                int avg_reqs = cinfo.AsyncRequests.Values.Sum() + cinfo.GenericRequests.Values.Sum() + cinfo.SyncRequests.Values.Sum();
+                                avg_reqs = avg_reqs / ((DateTime.Now - cinfo.StartedTime).Minutes + 1);
+
+                                m_log.InfoFormat("[INFO]:");
+                                m_log.InfoFormat("[INFO]: {0} # {1} # Time: {2}min # Avg Reqs/min: {3}", scene.RegionInfo.RegionName,
+                                    (llClient.SceneAgent.IsChildAgent ? "Child" : "Root"), (DateTime.Now - cinfo.StartedTime).Minutes, avg_reqs);
+
+                                Dictionary<string, int> sortedDict = (from entry in cinfo.AsyncRequests orderby entry.Value descending select entry)
+                                        .ToDictionary(pair => pair.Key, pair => pair.Value);
+                                PrintRequests("TOP ASYNC", sortedDict, cinfo.AsyncRequests.Values.Sum());
+
+                                sortedDict = (from entry in cinfo.SyncRequests orderby entry.Value descending select entry)
+                                        .ToDictionary(pair => pair.Key, pair => pair.Value);
+                                PrintRequests("TOP SYNC", sortedDict, cinfo.SyncRequests.Values.Sum());
+
+                                sortedDict = (from entry in cinfo.GenericRequests orderby entry.Value descending select entry)
+                                        .ToDictionary(pair => pair.Key, pair => pair.Value);
+                                PrintRequests("TOP GENERIC", sortedDict, cinfo.GenericRequests.Values.Sum());
+                            }
+                        }
+                    });
+            }
+            return string.Empty;
+        }
+
+        private void PrintRequests(string type, Dictionary<string, int> sortedDict, int sum)
+        {
+            m_log.InfoFormat("[INFO]:");
+            m_log.InfoFormat("[INFO]: {0,25}", type);
+            foreach (KeyValuePair<string, int> kvp in sortedDict.Take(12))
+                m_log.InfoFormat("[INFO]: {0,25} {1,-6}", kvp.Key, kvp.Value);
+            m_log.InfoFormat("[INFO]: {0,25}", "...");
+            m_log.InfoFormat("[INFO]: {0,25} {1,-6}", "Total", sum);
+        }
     }
 }

OpenSim/Region/OptionalModules/Materials/MaterialsDemoModule.cs

@@ -139,18 +139,21 @@ namespace OpenSim.Region.OptionalModules.MaterialsDemoModule
         {
             string capsBase = "/CAPS/" + caps.CapsObjectPath;
 
-            IRequestHandler renderMaterialsPostHandler = new RestStreamHandler("POST", capsBase + "/", RenderMaterialsPostCap);
+            IRequestHandler renderMaterialsPostHandler 
+                = new RestStreamHandler("POST", capsBase + "/", RenderMaterialsPostCap, "RenderMaterials", null);
             caps.RegisterHandler("RenderMaterials", renderMaterialsPostHandler);
 
             // OpenSimulator CAPs infrastructure seems to be somewhat hostile towards any CAP that requires both GET
             // and POST handlers, (at least at the time this was originally written), so we first set up a POST
             // handler normally and then add a GET handler via MainServer
 
-            IRequestHandler renderMaterialsGetHandler = new RestStreamHandler("GET", capsBase + "/", RenderMaterialsGetCap);
+            IRequestHandler renderMaterialsGetHandler 
+                = new RestStreamHandler("GET", capsBase + "/", RenderMaterialsGetCap, "RenderMaterials", null);
             MainServer.Instance.AddStreamHandler(renderMaterialsGetHandler);
 
             // materials viewer seems to use either POST or PUT, so assign POST handler for PUT as well
-            IRequestHandler renderMaterialsPutHandler = new RestStreamHandler("PUT", capsBase + "/", RenderMaterialsPostCap);
+            IRequestHandler renderMaterialsPutHandler 
+                = new RestStreamHandler("PUT", capsBase + "/", RenderMaterialsPostCap, "RenderMaterials", null);
             MainServer.Instance.AddStreamHandler(renderMaterialsPutHandler);
         }
         
@@ -394,7 +397,6 @@ namespace OpenSim.Region.OptionalModules.MaterialsDemoModule
                                                 m_log.Debug("[MaterialsDemoModule]: null SOP for localId: " + matLocalID.ToString());
                                             else
                                             {
-                                                //var te = sop.Shape.Textures;
                                                 var te = new Primitive.TextureEntry(sop.Shape.TextureEntry, 0, sop.Shape.TextureEntry.Length);
 
                                                 if (te == null)
@@ -413,14 +415,7 @@ namespace OpenSim.Region.OptionalModules.MaterialsDemoModule
                                                             if (te.DefaultTexture == null)
                                                                 m_log.Debug("[MaterialsDemoModule]: te.DefaultTexture is null");
                                                             else
-                                                            {
-                                                                if (te.DefaultTexture.MaterialID == null)
-                                                                    m_log.Debug("[MaterialsDemoModule]: te.DefaultTexture.MaterialID is null");
-                                                                else
-                                                                {
-                                                                    te.DefaultTexture.MaterialID = id;
-                                                                }
-                                                            }
+                                                                te.DefaultTexture.MaterialID = id;
                                                         }
                                                         else
                                                         {

OpenSim/Region/OptionalModules/ViewerSupport/DynamicMenuModule.cs

@@ -263,7 +263,7 @@ namespace OpenSim.Region.OptionalModules.ViewerSupport
             m_module = module;
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader reader = new StreamReader(request);
             string requestBody = reader.ReadToEnd();

OpenSim/Region/OptionalModules/World/WorldView/WorldViewRequestHandler.cs

@@ -55,7 +55,7 @@ namespace OpenSim.Region.OptionalModules.World.WorldView
             m_WorldViewModule = fmodule;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             httpResponse.ContentType = "image/jpeg";

OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs

@@ -43,12 +43,10 @@ public sealed class BSCharacter : BSPhysObject
     private OMV.Vector3 _size;
     private bool _grabbed;
     private bool _selected;
-    private OMV.Vector3 _position;
     private float _mass;
     private float _avatarVolume;
     private float _collisionScore;
     private OMV.Vector3 _acceleration;
-    private OMV.Quaternion _orientation;
     private int _physicsActorType;
     private bool _isPhysical;
     private bool _flying;
@@ -70,10 +68,10 @@ public sealed class BSCharacter : BSPhysObject
             : base(parent_scene, localID, avName, "BSCharacter")
     {
         _physicsActorType = (int)ActorTypes.Agent;
-        _position = pos;
+        RawPosition = pos;
 
         _flying = isFlying;
-        _orientation = OMV.Quaternion.Identity;
+        RawOrientation = OMV.Quaternion.Identity;
         RawVelocity = OMV.Vector3.Zero;
         _buoyancy = ComputeBuoyancyFromFlying(isFlying);
         Friction = BSParam.AvatarStandingFriction;
@@ -133,7 +131,7 @@ public sealed class BSCharacter : BSPhysObject
         PhysScene.PE.RemoveObjectFromWorld(PhysScene.World, PhysBody);
 
         ZeroMotion(true);
-        ForcePosition = _position;
+        ForcePosition = RawPosition;
 
         // Set the velocity
         if (m_moveActor != null)
@@ -272,38 +270,33 @@ public sealed class BSCharacter : BSPhysObject
 
     public override void LockAngularMotion(OMV.Vector3 axis) { return; }
 
-    public override OMV.Vector3 RawPosition
-    {
-        get { return _position; }
-        set { _position = value; }
-    }
     public override OMV.Vector3 Position {
         get {
             // Don't refetch the position because this function is called a zillion times
-            // _position = PhysicsScene.PE.GetObjectPosition(Scene.World, LocalID);
-            return _position;
+            // RawPosition = PhysicsScene.PE.GetObjectPosition(Scene.World, LocalID);
+            return RawPosition;
         }
         set {
-            _position = value;
+            RawPosition = value;
 
             PhysScene.TaintedObject("BSCharacter.setPosition", delegate()
             {
-                DetailLog("{0},BSCharacter.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
+                DetailLog("{0},BSCharacter.SetPosition,taint,pos={1},orient={2}", LocalID, RawPosition, RawOrientation);
                 PositionSanityCheck();
-                ForcePosition = _position;
+                ForcePosition = RawPosition;
             });
         }
     }
     public override OMV.Vector3 ForcePosition {
         get {
-            _position = PhysScene.PE.GetPosition(PhysBody);
-            return _position;
+            RawPosition = PhysScene.PE.GetPosition(PhysBody);
+            return RawPosition;
         }
         set {
-            _position = value;
+            RawPosition = value;
             if (PhysBody.HasPhysicalBody)
             {
-                PhysScene.PE.SetTranslation(PhysBody, _position, _orientation);
+                PhysScene.PE.SetTranslation(PhysBody, RawPosition, RawOrientation);
             }
         }
     }
@@ -331,16 +324,16 @@ public sealed class BSCharacter : BSPhysObject
         float terrainHeight = PhysScene.TerrainManager.GetTerrainHeightAtXYZ(RawPosition);
         if (Position.Z < terrainHeight)
         {
-            DetailLog("{0},BSCharacter.PositionSanityCheck,adjustForUnderGround,pos={1},terrain={2}", LocalID, _position, terrainHeight);
-            _position.Z = terrainHeight + BSParam.AvatarBelowGroundUpCorrectionMeters;
+            DetailLog("{0},BSCharacter.PositionSanityCheck,adjustForUnderGround,pos={1},terrain={2}", LocalID, RawPosition, terrainHeight);
+            RawPosition = new OMV.Vector3(RawPosition.X, RawPosition.Y, terrainHeight + BSParam.AvatarBelowGroundUpCorrectionMeters);
             ret = true;
         }
         if ((CurrentCollisionFlags & CollisionFlags.BS_FLOATS_ON_WATER) != 0)
         {
-            float waterHeight = PhysScene.TerrainManager.GetWaterLevelAtXYZ(_position);
+            float waterHeight = PhysScene.TerrainManager.GetWaterLevelAtXYZ(RawPosition);
             if (Position.Z < waterHeight)
             {
-                _position.Z = waterHeight;
+                RawPosition = new OMV.Vector3(RawPosition.X, RawPosition.Y, waterHeight);
                 ret = true;
             }
         }
@@ -360,8 +353,8 @@ public sealed class BSCharacter : BSPhysObject
             //    just assign to "Position" because of potential call loops.
             PhysScene.TaintedObject(inTaintTime, "BSCharacter.PositionSanityCheck", delegate()
             {
-                DetailLog("{0},BSCharacter.PositionSanityCheck,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                ForcePosition = _position;
+                DetailLog("{0},BSCharacter.PositionSanityCheck,taint,pos={1},orient={2}", LocalID, RawPosition, RawOrientation);
+                ForcePosition = RawPosition;
             });
             ret = true;
         }
@@ -466,19 +459,14 @@ public sealed class BSCharacter : BSPhysObject
         get { return _acceleration; }
         set { _acceleration = value; }
     }
-    public override OMV.Quaternion RawOrientation
-    {
-        get { return _orientation; }
-        set { _orientation = value; }
-    }
     public override OMV.Quaternion Orientation {
-        get { return _orientation; }
+        get { return RawOrientation; }
         set {
             // Orientation is set zillions of times when an avatar is walking. It's like
             //      the viewer doesn't trust us.
-            if (_orientation != value)
+            if (RawOrientation != value)
             {
-                _orientation = value;
+                RawOrientation = value;
                 PhysScene.TaintedObject("BSCharacter.setOrientation", delegate()
                 {
                     // Bullet assumes we know what we are doing when forcing orientation
@@ -486,10 +474,10 @@ public sealed class BSCharacter : BSPhysObject
                     // This forces rotation to be only around the Z axis and doesn't change any of the other axis.
                     // This keeps us from flipping the capsule over which the veiwer does not understand.
                     float oRoll, oPitch, oYaw;
-                    _orientation.GetEulerAngles(out oRoll, out oPitch, out oYaw);
+                    RawOrientation.GetEulerAngles(out oRoll, out oPitch, out oYaw);
                     OMV.Quaternion trimmedOrientation = OMV.Quaternion.CreateFromEulers(0f, 0f, oYaw);
                     // DetailLog("{0},BSCharacter.setOrientation,taint,val={1},valDir={2},conv={3},convDir={4}",
-                    //                 LocalID, _orientation, OMV.Vector3.UnitX * _orientation,
+                    //                 LocalID, RawOrientation, OMV.Vector3.UnitX * RawOrientation,
                     //                 trimmedOrientation, OMV.Vector3.UnitX * trimmedOrientation);
                     ForceOrientation = trimmedOrientation;
                 });
@@ -501,16 +489,16 @@ public sealed class BSCharacter : BSPhysObject
     {
         get
         {
-            _orientation = PhysScene.PE.GetOrientation(PhysBody);
-            return _orientation;
+            RawOrientation = PhysScene.PE.GetOrientation(PhysBody);
+            return RawOrientation;
         }
         set
         {
-            _orientation = value;
+            RawOrientation = value;
             if (PhysBody.HasPhysicalBody)
             {
-                // _position = PhysicsScene.PE.GetPosition(BSBody);
-                PhysScene.PE.SetTranslation(PhysBody, _position, _orientation);
+                // RawPosition = PhysicsScene.PE.GetPosition(BSBody);
+                PhysScene.PE.SetTranslation(PhysBody, RawPosition, RawOrientation);
             }
         }
     }
@@ -723,9 +711,9 @@ public sealed class BSCharacter : BSPhysObject
     {
         // Don't change position if standing on a stationary object.
         if (!IsStationary)
-            _position = entprop.Position;
+            RawPosition = entprop.Position;
 
-        _orientation = entprop.Rotation;
+        RawOrientation = entprop.Rotation;
 
         // Smooth velocity. OpenSimulator is VERY sensitive to changes in velocity of the avatar
         //    and will send agent updates to the clients if velocity changes by more than
@@ -740,8 +728,8 @@ public sealed class BSCharacter : BSPhysObject
         // Do some sanity checking for the avatar. Make sure it's above ground and inbounds.
         if (PositionSanityCheck(true))
         {
-            DetailLog("{0},BSCharacter.UpdateProperties,updatePosForSanity,pos={1}", LocalID, _position);
-            entprop.Position = _position;
+            DetailLog("{0},BSCharacter.UpdateProperties,updatePosForSanity,pos={1}", LocalID, RawPosition);
+            entprop.Position = RawPosition;
         }
 
         // remember the current and last set values
@@ -755,7 +743,7 @@ public sealed class BSCharacter : BSPhysObject
         // base.RequestPhysicsterseUpdate();
 
         DetailLog("{0},BSCharacter.UpdateProperties,call,pos={1},orient={2},vel={3},accel={4},rotVel={5}",
-                LocalID, _position, _orientation, RawVelocity, _acceleration, _rotationalVelocity);
+                LocalID, RawPosition, RawOrientation, RawVelocity, _acceleration, _rotationalVelocity);
     }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs

@@ -125,33 +125,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         static readonly float PIOverFour = ((float)Math.PI) / 4f;
         static readonly float PIOverTwo = ((float)Math.PI) / 2f;
 
-        // For debugging, flags to turn on and off individual corrections.
-        public bool enableAngularVerticalAttraction;
-        public bool enableAngularDeflection;
-        public bool enableAngularBanking;
-
         public BSDynamics(BSScene myScene, BSPrim myPrim, string actorName)
             : base(myScene, myPrim, actorName)
         {
             ControllingPrim = myPrim;
             Type = Vehicle.TYPE_NONE;
             m_haveRegisteredForSceneEvents = false;
-            SetupVehicleDebugging();
-        }
-
-        // Stopgap debugging enablement. Allows source level debugging but still checking
-        //    in changes by making enablement of debugging flags from INI file.
-        public void SetupVehicleDebugging()
-        {
-            enableAngularVerticalAttraction = true;
-            enableAngularDeflection = false;
-            enableAngularBanking = true;
-            if (BSParam.VehicleDebuggingEnable)
-            {
-                enableAngularVerticalAttraction = true;
-                enableAngularDeflection = false;
-                enableAngularBanking = false;
-            }
         }
 
         // Return 'true' if this vehicle is doing vehicle things
@@ -173,7 +152,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             switch (pParam)
             {
                 case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
-                    m_angularDeflectionEfficiency = Math.Max(pValue, 0.01f);
+                    m_angularDeflectionEfficiency = ClampInRange(0f, pValue, 1f);
                     break;
                 case Vehicle.ANGULAR_DEFLECTION_TIMESCALE:
                     m_angularDeflectionTimescale = Math.Max(pValue, 0.01f);
@@ -556,10 +535,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             }
 
             m_linearMotor = new BSVMotor("LinearMotor", m_linearMotorTimescale, m_linearMotorDecayTimescale, 1f);
-            m_linearMotor.PhysicsScene = m_physicsScene;  // DEBUG DEBUG DEBUG (enables detail logging)
+            // m_linearMotor.PhysicsScene = m_physicsScene;  // DEBUG DEBUG DEBUG (enables detail logging)
 
             m_angularMotor = new BSVMotor("AngularMotor", m_angularMotorTimescale, m_angularMotorDecayTimescale, 1f);
-            m_angularMotor.PhysicsScene = m_physicsScene;  // DEBUG DEBUG DEBUG (enables detail logging)
+            // m_angularMotor.PhysicsScene = m_physicsScene;  // DEBUG DEBUG DEBUG (enables detail logging)
 
             /*  Not implemented
             m_verticalAttractionMotor = new BSVMotor("VerticalAttraction", m_verticalAttractionTimescale,
@@ -774,7 +753,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         // Since the computation of terrain height can be a little involved, this routine
         //    is used to fetch the height only once for each vehicle simulation step.
-        Vector3 lastRememberedHeightPos;
+        Vector3 lastRememberedHeightPos = new Vector3(-1, -1, -1);
         private float GetTerrainHeight(Vector3 pos)
         {
             if ((m_knownHas & m_knownChangedTerrainHeight) == 0 || pos != lastRememberedHeightPos)
@@ -788,14 +767,16 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         // Since the computation of water level can be a little involved, this routine
         //    is used ot fetch the level only once for each vehicle simulation step.
+        Vector3 lastRememberedWaterHeightPos = new Vector3(-1, -1, -1);
         private float GetWaterLevel(Vector3 pos)
         {
-            if ((m_knownHas & m_knownChangedWaterLevel) == 0)
+            if ((m_knownHas & m_knownChangedWaterLevel) == 0 || pos != lastRememberedWaterHeightPos)
             {
+                lastRememberedWaterHeightPos = pos;
                 m_knownWaterLevel = ControllingPrim.PhysScene.TerrainManager.GetWaterLevelAtXYZ(pos);
                 m_knownHas |= m_knownChangedWaterLevel;
             }
-            return (float)m_knownWaterLevel;
+            return m_knownWaterLevel;
         }
 
         private Vector3 VehiclePosition
@@ -924,6 +905,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 return VehicleVelocity * Quaternion.Inverse(Quaternion.Normalize(VehicleOrientation));
             }
         }
+
         private float VehicleForwardSpeed
         {
             get
@@ -991,11 +973,17 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             {
                 Vector3 vel = VehicleVelocity;
                 if ((m_flags & (VehicleFlag.NO_X)) != 0)
+                {
                     vel.X = 0;
+                }
                 if ((m_flags & (VehicleFlag.NO_Y)) != 0)
+                {
                     vel.Y = 0;
+                }
                 if ((m_flags & (VehicleFlag.NO_Z)) != 0)
+                {
                     vel.Z = 0;
+                }
                 VehicleVelocity = vel;
             }
 
@@ -1053,26 +1041,37 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             Vector3 linearDeflectionV = Vector3.Zero;
             Vector3 velocityV = VehicleForwardVelocity;
 
-            // Velocity in Y and Z dimensions is movement to the side or turning.
-            // Compute deflection factor from the to the side and rotational velocity
-            linearDeflectionV.Y = SortedClampInRange(0, (velocityV.Y * m_linearDeflectionEfficiency) / m_linearDeflectionTimescale, velocityV.Y);
-            linearDeflectionV.Z = SortedClampInRange(0, (velocityV.Z * m_linearDeflectionEfficiency) / m_linearDeflectionTimescale, velocityV.Z);
+            if (BSParam.VehicleEnableLinearDeflection)
+            {
+                // Velocity in Y and Z dimensions is movement to the side or turning.
+                // Compute deflection factor from the to the side and rotational velocity
+                linearDeflectionV.Y = SortedClampInRange(0, (velocityV.Y * m_linearDeflectionEfficiency) / m_linearDeflectionTimescale, velocityV.Y);
+                linearDeflectionV.Z = SortedClampInRange(0, (velocityV.Z * m_linearDeflectionEfficiency) / m_linearDeflectionTimescale, velocityV.Z);
 
-            // Velocity to the side and around is corrected and moved into the forward direction
-            linearDeflectionV.X += Math.Abs(linearDeflectionV.Y);
-            linearDeflectionV.X += Math.Abs(linearDeflectionV.Z);
+                // Velocity to the side and around is corrected and moved into the forward direction
+                linearDeflectionV.X += Math.Abs(linearDeflectionV.Y);
+                linearDeflectionV.X += Math.Abs(linearDeflectionV.Z);
 
-            // Scale the deflection to the fractional simulation time
-            linearDeflectionV *= pTimestep;
+                // Scale the deflection to the fractional simulation time
+                linearDeflectionV *= pTimestep;
 
-            // Subtract the sideways and rotational velocity deflection factors while adding the correction forward
-            linearDeflectionV *= new Vector3(1,-1,-1);
+                // Subtract the sideways and rotational velocity deflection factors while adding the correction forward
+                linearDeflectionV *= new Vector3(1, -1, -1);
 
-            // Correciont is vehicle relative. Convert to world coordinates and add to the velocity
-            VehicleVelocity += linearDeflectionV * VehicleOrientation;
+                // Correction is vehicle relative. Convert to world coordinates.
+                Vector3 linearDeflectionW = linearDeflectionV * VehicleOrientation;
 
-            VDetailLog("{0},  MoveLinear,LinearDeflection,linDefEff={1},linDefTS={2},linDeflectionV={3}",
-                        ControllingPrim.LocalID, m_linearDeflectionEfficiency, m_linearDeflectionTimescale, linearDeflectionV);
+                // Optionally, if not colliding, don't effect world downward velocity. Let falling things fall.
+                if (BSParam.VehicleLinearDeflectionNotCollidingNoZ && !m_controllingPrim.IsColliding)
+                {
+                    linearDeflectionW.Z = 0f;
+                }
+
+                VehicleVelocity += linearDeflectionW;
+
+                VDetailLog("{0},  MoveLinear,LinearDeflection,linDefEff={1},linDefTS={2},linDeflectionV={3}",
+                            ControllingPrim.LocalID, m_linearDeflectionEfficiency, m_linearDeflectionTimescale, linearDeflectionV);
+            }
         }
 
         public void ComputeLinearTerrainHeightCorrection(float pTimestep)
@@ -1385,116 +1384,134 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         {
 
             // If vertical attaction timescale is reasonable
-            if (enableAngularVerticalAttraction && m_verticalAttractionTimescale < m_verticalAttractionCutoff)
+            if (BSParam.VehicleEnableAngularVerticalAttraction && m_verticalAttractionTimescale < m_verticalAttractionCutoff)
             {
-                //Another formula to try got from :
-                //http://answers.unity3d.com/questions/10425/how-to-stabilize-angular-motion-alignment-of-hover.html
-
-                Vector3 VehicleUpAxis = Vector3.UnitZ * VehicleOrientation;
-
-                // Flipping what was originally a timescale into a speed variable and then multiplying it by 2
-                //    since only computing half the distance between the angles.
-                float VerticalAttractionSpeed = (1 / m_verticalAttractionTimescale) * 2.0f;
-
-                // Make a prediction of where the up axis will be when this is applied rather then where it is now as
-                //     this makes for a smoother adjustment and less fighting between the various forces.
-                Vector3 predictedUp = VehicleUpAxis * Quaternion.CreateFromAxisAngle(VehicleRotationalVelocity, 0f);
-
-                // This is only half the distance to the target so it will take 2 seconds to complete the turn.
-                Vector3 torqueVector = Vector3.Cross(predictedUp, Vector3.UnitZ);
-
-                // Scale vector by our timescale since it is an acceleration it is r/s^2 or radians a timescale squared
-                Vector3 vertContributionV = torqueVector * VerticalAttractionSpeed * VerticalAttractionSpeed;
-
-                VehicleRotationalVelocity += vertContributionV;
-
-                VDetailLog("{0},  MoveAngular,verticalAttraction,UpAxis={1},PredictedUp={2},torqueVector={3},contrib={4}",
-                                ControllingPrim.LocalID,
-                                VehicleUpAxis,
-                                predictedUp,
-                                torqueVector,
-                                vertContributionV);
-                //=====================================================================
-                /*
-                // Possible solution derived from a discussion at:
-                // http://stackoverflow.com/questions/14939657/computing-vector-from-quaternion-works-computing-quaternion-from-vector-does-no
-
-                // Create a rotation that is only the vehicle's rotation around Z
-                Vector3 currentEuler = Vector3.Zero;
-                VehicleOrientation.GetEulerAngles(out currentEuler.X, out currentEuler.Y, out currentEuler.Z);
-                Quaternion justZOrientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, currentEuler.Z);
-
-                // Create the axis that is perpendicular to the up vector and the rotated up vector.
-                Vector3 differenceAxis = Vector3.Cross(Vector3.UnitZ * justZOrientation, Vector3.UnitZ * VehicleOrientation);
-                // Compute the angle between those to vectors.
-                double differenceAngle = Math.Acos((double)Vector3.Dot(Vector3.UnitZ, Vector3.Normalize(Vector3.UnitZ * VehicleOrientation)));
-                // 'differenceAngle' is the angle to rotate and 'differenceAxis' is the plane to rotate in to get the vehicle vertical
-
-                // Reduce the change by the time period it is to change in. Timestep is handled when velocity is applied.
-                // TODO: add 'efficiency'.
-                differenceAngle /= m_verticalAttractionTimescale;
-
-                // Create the quaterian representing the correction angle
-                Quaternion correctionRotation = Quaternion.CreateFromAxisAngle(differenceAxis, (float)differenceAngle);
-
-                // Turn that quaternion into Euler values to make it into velocities to apply.
-                Vector3 vertContributionV = Vector3.Zero;
-                correctionRotation.GetEulerAngles(out vertContributionV.X, out vertContributionV.Y, out vertContributionV.Z);
-                vertContributionV *= -1f;
-
-                VehicleRotationalVelocity += vertContributionV;
-
-                VDetailLog("{0},  MoveAngular,verticalAttraction,diffAxis={1},diffAng={2},corrRot={3},contrib={4}",
-                                ControllingPrim.LocalID,
-                                differenceAxis,
-                                differenceAngle,
-                                correctionRotation,
-                                vertContributionV);
-                 */
-
-                // ===================================================================
-                /*
-                Vector3 vertContributionV = Vector3.Zero;
-                Vector3 origRotVelW = VehicleRotationalVelocity;        // DEBUG DEBUG
-
-                // Take a vector pointing up and convert it from world to vehicle relative coords.
-                Vector3 verticalError = Vector3.Normalize(Vector3.UnitZ * VehicleOrientation);
-
-                // If vertical attraction correction is needed, the vector that was pointing up (UnitZ)
-                //    is now:
-                //    leaning to one side: rotated around the X axis with the Y value going
-                //        from zero (nearly straight up) to one (completely to the side)) or
-                //    leaning front-to-back: rotated around the Y axis with the value of X being between
-                //         zero and one.
-                // The value of Z is how far the rotation is off with 1 meaning none and 0 being 90 degrees.
-
-                // Y error means needed rotation around X axis and visa versa.
-                // Since the error goes from zero to one, the asin is the corresponding angle.
-                vertContributionV.X = (float)Math.Asin(verticalError.Y);
-                // (Tilt forward (positive X) needs to tilt back (rotate negative) around Y axis.)
-                vertContributionV.Y = -(float)Math.Asin(verticalError.X);
-
-                // If verticalError.Z is negative, the vehicle is upside down. Add additional push.
-                if (verticalError.Z < 0f)
+                Vector3 vehicleUpAxis = Vector3.UnitZ * VehicleOrientation;
+                switch (BSParam.VehicleAngularVerticalAttractionAlgorithm)
                 {
-                    vertContributionV.X += Math.Sign(vertContributionV.X) * PIOverFour;
-                    // vertContribution.Y -= PIOverFour;
+                    case 0:
+                        {
+                            //Another formula to try got from :
+                            //http://answers.unity3d.com/questions/10425/how-to-stabilize-angular-motion-alignment-of-hover.html
+
+                            // Flipping what was originally a timescale into a speed variable and then multiplying it by 2
+                            //    since only computing half the distance between the angles.
+                            float VerticalAttractionSpeed = (1 / m_verticalAttractionTimescale) * 2.0f;
+
+                            // Make a prediction of where the up axis will be when this is applied rather then where it is now as
+                            //     this makes for a smoother adjustment and less fighting between the various forces.
+                            Vector3 predictedUp = vehicleUpAxis * Quaternion.CreateFromAxisAngle(VehicleRotationalVelocity, 0f);
+
+                            // This is only half the distance to the target so it will take 2 seconds to complete the turn.
+                            Vector3 torqueVector = Vector3.Cross(predictedUp, Vector3.UnitZ);
+
+                            // Scale vector by our timescale since it is an acceleration it is r/s^2 or radians a timescale squared
+                            Vector3 vertContributionV = torqueVector * VerticalAttractionSpeed * VerticalAttractionSpeed;
+
+                            VehicleRotationalVelocity += vertContributionV;
+
+                            VDetailLog("{0},  MoveAngular,verticalAttraction,upAxis={1},PredictedUp={2},torqueVector={3},contrib={4}",
+                                            ControllingPrim.LocalID,
+                                            vehicleUpAxis,
+                                            predictedUp,
+                                            torqueVector,
+                                            vertContributionV);
+                            break;
+                        }
+                    case 1:
+                        {
+                            // Possible solution derived from a discussion at:
+                            // http://stackoverflow.com/questions/14939657/computing-vector-from-quaternion-works-computing-quaternion-from-vector-does-no
+
+                            // Create a rotation that is only the vehicle's rotation around Z
+                            Vector3 currentEuler = Vector3.Zero;
+                            VehicleOrientation.GetEulerAngles(out currentEuler.X, out currentEuler.Y, out currentEuler.Z);
+                            Quaternion justZOrientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, currentEuler.Z);
+
+                            // Create the axis that is perpendicular to the up vector and the rotated up vector.
+                            Vector3 differenceAxis = Vector3.Cross(Vector3.UnitZ * justZOrientation, Vector3.UnitZ * VehicleOrientation);
+                            // Compute the angle between those to vectors.
+                            double differenceAngle = Math.Acos((double)Vector3.Dot(Vector3.UnitZ, Vector3.Normalize(Vector3.UnitZ * VehicleOrientation)));
+                            // 'differenceAngle' is the angle to rotate and 'differenceAxis' is the plane to rotate in to get the vehicle vertical
+
+                            // Reduce the change by the time period it is to change in. Timestep is handled when velocity is applied.
+                            // TODO: add 'efficiency'.
+                            differenceAngle /= m_verticalAttractionTimescale;
+
+                            // Create the quaterian representing the correction angle
+                            Quaternion correctionRotation = Quaternion.CreateFromAxisAngle(differenceAxis, (float)differenceAngle);
+
+                            // Turn that quaternion into Euler values to make it into velocities to apply.
+                            Vector3 vertContributionV = Vector3.Zero;
+                            correctionRotation.GetEulerAngles(out vertContributionV.X, out vertContributionV.Y, out vertContributionV.Z);
+                            vertContributionV *= -1f;
+
+                            VehicleRotationalVelocity += vertContributionV;
+
+                            VDetailLog("{0},  MoveAngular,verticalAttraction,upAxis={1},diffAxis={2},diffAng={3},corrRot={4},contrib={5}",
+                                            ControllingPrim.LocalID,
+                                            vehicleUpAxis,
+                                            differenceAxis,
+                                            differenceAngle,
+                                            correctionRotation,
+                                            vertContributionV);
+                            break;
+                        }
+                    case 2:
+                        {
+                            Vector3 vertContributionV = Vector3.Zero;
+                            Vector3 origRotVelW = VehicleRotationalVelocity;        // DEBUG DEBUG
+
+                            // Take a vector pointing up and convert it from world to vehicle relative coords.
+                            Vector3 verticalError = Vector3.Normalize(Vector3.UnitZ * VehicleOrientation);
+
+                            // If vertical attraction correction is needed, the vector that was pointing up (UnitZ)
+                            //    is now:
+                            //    leaning to one side: rotated around the X axis with the Y value going
+                            //        from zero (nearly straight up) to one (completely to the side)) or
+                            //    leaning front-to-back: rotated around the Y axis with the value of X being between
+                            //         zero and one.
+                            // The value of Z is how far the rotation is off with 1 meaning none and 0 being 90 degrees.
+
+                            // Y error means needed rotation around X axis and visa versa.
+                            // Since the error goes from zero to one, the asin is the corresponding angle.
+                            vertContributionV.X = (float)Math.Asin(verticalError.Y);
+                            // (Tilt forward (positive X) needs to tilt back (rotate negative) around Y axis.)
+                            vertContributionV.Y = -(float)Math.Asin(verticalError.X);
+
+                            // If verticalError.Z is negative, the vehicle is upside down. Add additional push.
+                            if (verticalError.Z < 0f)
+                            {
+                                vertContributionV.X += Math.Sign(vertContributionV.X) * PIOverFour;
+                                // vertContribution.Y -= PIOverFour;
+                            }
+
+                            // 'vertContrbution' is now the necessary angular correction to correct tilt in one second.
+                            //     Correction happens over a number of seconds.
+                            Vector3 unscaledContribVerticalErrorV = vertContributionV;     // DEBUG DEBUG
+
+                            // The correction happens over the user's time period
+                            vertContributionV /= m_verticalAttractionTimescale;
+
+                            // Rotate the vehicle rotation to the world coordinates.
+                            VehicleRotationalVelocity += (vertContributionV * VehicleOrientation);
+
+                            VDetailLog("{0},  MoveAngular,verticalAttraction,,upAxis={1},origRotVW={2},vertError={3},unscaledV={4},eff={5},ts={6},vertContribV={7}",
+                                            ControllingPrim.LocalID,
+                                            vehicleUpAxis,
+                                            origRotVelW,
+                                            verticalError,
+                                            unscaledContribVerticalErrorV,
+                                            m_verticalAttractionEfficiency,
+                                            m_verticalAttractionTimescale,
+                                            vertContributionV);
+                            break;
+                        }
+                    default:
+                        {
+                            break;
+                        }
                 }
-
-                // 'vertContrbution' is now the necessary angular correction to correct tilt in one second.
-                //     Correction happens over a number of seconds.
-                Vector3 unscaledContribVerticalErrorV = vertContributionV;     // DEBUG DEBUG
-
-                // The correction happens over the user's time period
-                vertContributionV /= m_verticalAttractionTimescale;
-
-                // Rotate the vehicle rotation to the world coordinates.
-                VehicleRotationalVelocity += (vertContributionV * VehicleOrientation);
-
-                VDetailLog("{0},  MoveAngular,verticalAttraction,,origRotVW={1},vertError={2},unscaledV={3},eff={4},ts={5},vertContribV={6}",
-                                Prim.LocalID, origRotVelW, verticalError, unscaledContribVerticalErrorV,
-                                m_verticalAttractionEfficiency, m_verticalAttractionTimescale, vertContributionV);
-                */
             }
         }
 
@@ -1504,13 +1521,9 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         //     in that direction.
         // TODO: implement reference frame.
         public void ComputeAngularDeflection()
-        {
-            // Since angularMotorUp and angularDeflection are computed independently, they will calculate
-            //     approximately the same X or Y correction. When added together (when contributions are combined)
-            //     this creates an over-correction and then wabbling as the target is overshot.
-            // TODO: rethink how the different correction computations inter-relate.
+        {   
 
-            if (enableAngularDeflection && m_angularDeflectionEfficiency != 0 && VehicleForwardSpeed > 0.2)
+            if (BSParam.VehicleEnableAngularDeflection && m_angularDeflectionEfficiency != 0 && VehicleForwardSpeed > 0.2)
             {
                 Vector3 deflectContributionV = Vector3.Zero;
 
@@ -1523,10 +1536,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
                 // The direction the vehicle is pointing
                 Vector3 pointingDirection = Vector3.UnitX * VehicleOrientation;
-                pointingDirection.Normalize();
+                //Predict where the Vehicle will be pointing after AngularVelocity change is applied. This will keep
+                //   from overshooting and allow this correction to merge with the Vertical Attraction peacefully.
+                Vector3 predictedPointingDirection = pointingDirection * Quaternion.CreateFromAxisAngle(VehicleRotationalVelocity, 0f);
+                predictedPointingDirection.Normalize();
 
                 // The difference between what is and what should be.
-                Vector3 deflectionError = movingDirection - pointingDirection;
+               // Vector3 deflectionError = movingDirection - predictedPointingDirection;
+                Vector3 deflectionError = Vector3.Cross(movingDirection, predictedPointingDirection);
 
                 // Don't try to correct very large errors (not our job)
                 // if (Math.Abs(deflectionError.X) > PIOverFour) deflectionError.X = PIOverTwo * Math.Sign(deflectionError.X);
@@ -1539,15 +1556,16 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // ret = m_angularDeflectionCorrectionMotor(1f, deflectionError);
 
                 // Scale the correction by recovery timescale and efficiency
-                deflectContributionV = (-deflectionError) * m_angularDeflectionEfficiency;
-                deflectContributionV /= m_angularDeflectionTimescale;
-
-                VehicleRotationalVelocity += deflectContributionV * VehicleOrientation;
+                //    Not modeling a spring so clamp the scale to no more then the arc
+                deflectContributionV = (-deflectionError) * ClampInRange(0, m_angularDeflectionEfficiency/m_angularDeflectionTimescale,1f);
+                //deflectContributionV /= m_angularDeflectionTimescale;
 
+               // VehicleRotationalVelocity += deflectContributionV * VehicleOrientation;
+                VehicleRotationalVelocity += deflectContributionV;
                 VDetailLog("{0},  MoveAngular,Deflection,movingDir={1},pointingDir={2},deflectError={3},ret={4}",
                     ControllingPrim.LocalID, movingDirection, pointingDirection, deflectionError, deflectContributionV);
-                VDetailLog("{0},  MoveAngular,Deflection,fwdSpd={1},defEff={2},defTS={3}",
-                    ControllingPrim.LocalID, VehicleForwardSpeed, m_angularDeflectionEfficiency, m_angularDeflectionTimescale);
+                VDetailLog("{0},  MoveAngular,Deflection,fwdSpd={1},defEff={2},defTS={3},PredictedPointingDir={4}",
+                    ControllingPrim.LocalID, VehicleForwardSpeed, m_angularDeflectionEfficiency, m_angularDeflectionTimescale, predictedPointingDirection);
             }
         }
 
@@ -1584,7 +1602,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         //      make a sluggish vehicle by giving it a timescale of several seconds.
         public void ComputeAngularBanking()
         {
-            if (enableAngularBanking && m_bankingEfficiency != 0 && m_verticalAttractionTimescale < m_verticalAttractionCutoff)
+            if (BSParam.VehicleEnableAngularBanking && m_bankingEfficiency != 0 && m_verticalAttractionTimescale < m_verticalAttractionCutoff)
             {
                 Vector3 bankingContributionV = Vector3.Zero;
 

OpenSim/Region/Physics/BulletSPlugin/BSLinksetCompound.cs

@@ -35,62 +35,6 @@ using OMV = OpenMetaverse;
 namespace OpenSim.Region.Physics.BulletSPlugin
 {
 
-    /*
-// When a child is linked, the relationship position of the child to the parent
-//    is remembered so the child's world position can be recomputed when it is
-//    removed from the linkset.
-sealed class BSLinksetCompoundInfo : BSLinksetInfo
-{
-    public int Index;
-    public OMV.Vector3 OffsetFromRoot;
-    public OMV.Vector3 OffsetFromCenterOfMass;
-    public OMV.Quaternion OffsetRot;
-    public BSLinksetCompoundInfo(int indx, OMV.Vector3 p, OMV.Quaternion r)
-    {
-        Index = indx;
-        OffsetFromRoot = p;
-        OffsetFromCenterOfMass = p;
-        OffsetRot = r;
-    }
-    // 'centerDisplacement' is the distance from the root the the center-of-mass (Bullet 'zero' of the shape)
-    public BSLinksetCompoundInfo(int indx, BSPrimLinkable root, BSPrimLinkable child, OMV.Vector3 centerDisplacement)
-    {
-        // Each child position and rotation is given relative to the center-of-mass.
-        OMV.Quaternion invRootOrientation = OMV.Quaternion.Inverse(root.RawOrientation);
-        OMV.Vector3 displacementFromRoot = (child.RawPosition - root.RawPosition) * invRootOrientation;
-        OMV.Vector3 displacementFromCOM = displacementFromRoot - centerDisplacement;
-        OMV.Quaternion displacementRot = child.RawOrientation * invRootOrientation;
-
-        // Save relative position for recomputing child's world position after moving linkset.
-        Index = indx;
-        OffsetFromRoot = displacementFromRoot;
-        OffsetFromCenterOfMass = displacementFromCOM;
-        OffsetRot = displacementRot;
-    }
-    public override void Clear()
-    {
-        Index = 0;
-        OffsetFromRoot = OMV.Vector3.Zero;
-        OffsetFromCenterOfMass = OMV.Vector3.Zero;
-        OffsetRot = OMV.Quaternion.Identity;
-    }
-    public override string ToString()
-    {
-        StringBuilder buff = new StringBuilder();
-        buff.Append("<i=");
-        buff.Append(Index.ToString());
-        buff.Append(",p=");
-        buff.Append(OffsetFromRoot.ToString());
-        buff.Append(",m=");
-        buff.Append(OffsetFromCenterOfMass.ToString());
-        buff.Append(",r=");
-        buff.Append(OffsetRot.ToString());
-        buff.Append(">");
-        return buff.ToString();
-    }
-};
-     */
-
 public sealed class BSLinksetCompound : BSLinkset
 {
     private static string LogHeader = "[BULLETSIM LINKSET COMPOUND]";
@@ -151,7 +95,9 @@ public sealed class BSLinksetCompound : BSLinkset
     public override bool MakeStatic(BSPrimLinkable child)
     {
         bool ret = false;
+
         DetailLog("{0},BSLinksetCompound.MakeStatic,call,IsRoot={1}", child.LocalID, IsRoot(child));
+        child.ClearDisplacement();
         if (IsRoot(child))
         {
             // Schedule a rebuild to verify that the root shape is set to the real shape.
@@ -315,7 +261,6 @@ public sealed class BSLinksetCompound : BSLinkset
     // Note that this works for rebuilding just the root after a linkset is taken apart.
     // Called at taint time!!
     private bool UseBulletSimRootOffsetHack = false;    // Attempt to have Bullet track the coords of root compound shape
-    private bool disableCOM = true; // For basic linkset debugging, turn off the center-of-mass setting
     private void RecomputeLinksetCompound()
     {
         try
@@ -326,55 +271,70 @@ public sealed class BSLinksetCompound : BSLinkset
             //     to what they should be as if the root was not in a linkset.
             // Not that bad since we only get into this routine if there are children in the linkset and
             //     something has been updated/changed.
+            // Have to do the rebuild before checking for physical because this might be a linkset
+            //     being destructed and going non-physical.
             LinksetRoot.ForceBodyShapeRebuild(true);
 
             // There is no reason to build all this physical stuff for a non-physical linkset.
             if (!LinksetRoot.IsPhysicallyActive)
             {
-                // Clean up any old linkset shape and make sure the root shape is set to the root object.
                 DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,notPhysical", LinksetRoot.LocalID);
-
                 return; // Note the 'finally' clause at the botton which will get executed.
             }
 
             // Get a new compound shape to build the linkset shape in.
             BSShape linksetShape = BSShapeCompound.GetReference(m_physicsScene);
 
-            // The center of mass for the linkset is the geometric center of the group.
             // Compute a displacement for each component so it is relative to the center-of-mass.
             // Bullet presumes an object's origin (relative <0,0,0>) is its center-of-mass
             OMV.Vector3 centerOfMassW = ComputeLinksetCenterOfMass();
 
             OMV.Quaternion invRootOrientation = OMV.Quaternion.Normalize(OMV.Quaternion.Inverse(LinksetRoot.RawOrientation));
+            OMV.Vector3 origRootPosition = LinksetRoot.RawPosition;
 
-            // 'centerDisplacement' is the value to subtract from children to give physical offset position
+            // 'centerDisplacementV' is the vehicle relative distance from the simulator root position to the center-of-mass
             OMV.Vector3 centerDisplacementV = (centerOfMassW - LinksetRoot.RawPosition) * invRootOrientation;
-            if (UseBulletSimRootOffsetHack || disableCOM)
+            if (UseBulletSimRootOffsetHack || !BSParam.LinksetOffsetCenterOfMass)
             {
+                // Zero everything if center-of-mass displacement is not being done.
                 centerDisplacementV = OMV.Vector3.Zero;
                 LinksetRoot.ClearDisplacement();
             }
             else
             {
-                LinksetRoot.SetEffectiveCenterOfMassDisplacement(centerDisplacementV);
+                // The actual center-of-mass could have been set by the user.
+                centerDisplacementV = LinksetRoot.SetEffectiveCenterOfMassDisplacement(centerDisplacementV);
             }
+
             DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,COM,rootPos={1},com={2},comDisp={3}",
-                                LinksetRoot.LocalID, LinksetRoot.RawPosition, centerOfMassW, centerDisplacementV);
+                                LinksetRoot.LocalID, origRootPosition, centerOfMassW, centerDisplacementV);
 
             // Add the shapes of all the components of the linkset
             int memberIndex = 1;
             ForEachMember(delegate(BSPrimLinkable cPrim)
             {
-                // Root shape is always index zero.
-                cPrim.LinksetChildIndex = IsRoot(cPrim) ? 0 : memberIndex;
+                if (IsRoot(cPrim))
+                {
+                    // Root shape is always index zero.
+                    cPrim.LinksetChildIndex = 0;
+                }
+                else
+                {
+                    cPrim.LinksetChildIndex = memberIndex;
+                    memberIndex++;
+                }
 
-                // Get a reference to the shape of the child and add that shape to the linkset compound shape
+                // Get a reference to the shape of the child for adding of that shape to the linkset compound shape
                 BSShape childShape = cPrim.PhysShape.GetReference(m_physicsScene, cPrim);
-                OMV.Vector3 offsetPos = (cPrim.RawPosition - LinksetRoot.RawPosition) * invRootOrientation - centerDisplacementV;
+
+                // Offset the child shape from the center-of-mass and rotate it to vehicle relative.
+                OMV.Vector3 offsetPos = (cPrim.RawPosition - origRootPosition) * invRootOrientation - centerDisplacementV;
                 OMV.Quaternion offsetRot = OMV.Quaternion.Normalize(cPrim.RawOrientation) * invRootOrientation;
+
+                // Add the child shape to the compound shape being built
                 m_physicsScene.PE.AddChildShapeToCompoundShape(linksetShape.physShapeInfo, childShape.physShapeInfo, offsetPos, offsetRot);
                 DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,addChild,indx={1},cShape={2},offPos={3},offRot={4}",
-                                    LinksetRoot.LocalID, memberIndex, childShape, offsetPos, offsetRot);
+                                    LinksetRoot.LocalID, cPrim.LinksetChildIndex, childShape, offsetPos, offsetRot);
 
                 // Since we are borrowing the shape of the child, disable the origional child body
                 if (!IsRoot(cPrim))
@@ -386,8 +346,6 @@ public sealed class BSLinksetCompound : BSLinkset
                     cPrim.PhysBody.collisionType = CollisionType.LinksetChild;
                 }
 
-                memberIndex++;
-
                 return false;   // 'false' says to move onto the next child in the list
             });
 
@@ -409,8 +367,9 @@ public sealed class BSLinksetCompound : BSLinkset
             {
                 // Enable the physical position updator to return the position and rotation of the root shape.
                 // This enables a feature in the C++ code to return the world coordinates of the first shape in the
-                //     compound shape. This eleviates the need to offset the returned physical position by the
+                //     compound shape. This aleviates the need to offset the returned physical position by the
                 //     center-of-mass offset.
+                // TODO: either debug this feature or remove it.
                 m_physicsScene.PE.AddToCollisionFlags(LinksetRoot.PhysBody, CollisionFlags.BS_RETURN_ROOT_COMPOUND_SHAPE);
             }
         }

OpenSim/Region/Physics/BulletSPlugin/BSMotors.cs

@@ -188,6 +188,8 @@ public class BSVMotor : BSMotor
         CurrentValue = current;
         return Step(timeStep);
     }
+    // Given and error, computer a correction for this step.
+    // Simple scaling of the error by the timestep.
     public virtual Vector3 StepError(float timeStep, Vector3 error)
     {
         if (!Enabled) return Vector3.Zero;
@@ -221,7 +223,7 @@ public class BSVMotor : BSMotor
                                 CurrentValue, TargetValue);
 
         LastError = BSMotor.InfiniteVector;
-        while (maxOutput-- > 0 && !LastError.ApproxEquals(Vector3.Zero, ErrorZeroThreshold))
+        while (maxOutput-- > 0 && !ErrorIsZero())
         {
             Vector3 lastStep = Step(timeStep);
             MDetailLog("{0},BSVMotor.Test,{1},cur={2},tgt={3},lastError={4},lastStep={5}",
@@ -375,7 +377,6 @@ public class BSPIDVMotor : BSVMotor
     // The factors are vectors for the three dimensions. This is the proportional of each
     //    that is applied. This could be multiplied through the actual factors but it
     //    is sometimes easier to manipulate the factors and their mix separately.
-    //      to
     public Vector3 FactorMix;
 
     // Arbritrary factor range.
@@ -413,14 +414,14 @@ public class BSPIDVMotor : BSVMotor
             // If efficiency is high (1f), use a factor value that moves the error value to zero with little overshoot.
             // If efficiency is low (0f), use a factor value that overcorrects.
             // TODO: might want to vary contribution of different factor depending on efficiency.
-            float factor = ((1f - this.Efficiency) * EfficiencyHigh + EfficiencyLow) / 3f;
-            // float factor = (1f - this.Efficiency) * EfficiencyHigh + EfficiencyLow;
+            // float factor = ((1f - this.Efficiency) * EfficiencyHigh + EfficiencyLow) / 3f;
+            float factor = (1f - this.Efficiency) * EfficiencyHigh + EfficiencyLow;
 
             proportionFactor = new Vector3(factor, factor, factor);
             integralFactor = new Vector3(factor, factor, factor);
             derivFactor = new Vector3(factor, factor, factor);
 
-            MDetailLog("{0},BSPIDVMotor.setEfficiency,eff={1},factor={2}", BSScene.DetailLogZero, Efficiency, factor);
+            MDetailLog("{0},  BSPIDVMotor.setEfficiency,eff={1},factor={2}", BSScene.DetailLogZero, Efficiency, factor);
         }
     }
 
@@ -441,8 +442,8 @@ public class BSPIDVMotor : BSVMotor
                         + derivitive / TimeScale         * derivFactor      * FactorMix.Z
                         ;
 
-        MDetailLog("{0},  BSPIDVMotor.step,ts={1},err={2},runnInt={3},deriv={4},ret={5}",
-                        BSScene.DetailLogZero, timeStep, error, RunningIntegration, derivitive, ret);
+        MDetailLog("{0},  BSPIDVMotor.step,ts={1},err={2},lerr={3},runnInt={4},deriv={5},ret={6}",
+                        BSScene.DetailLogZero, timeStep, error, LastError, RunningIntegration, derivitive, ret);
 
         return ret;
     }

OpenSim/Region/Physics/BulletSPlugin/BSParam.cs

@@ -155,7 +155,12 @@ public static class BSParam
     public static Vector3 VehicleInertiaFactor { get; private set; }
     public static float VehicleGroundGravityFudge { get; private set; }
     public static float VehicleAngularBankingTimescaleFudge { get; private set; }
-    public static bool VehicleDebuggingEnable { get; private set; }
+    public static bool VehicleEnableLinearDeflection { get; private set; }
+    public static bool VehicleLinearDeflectionNotCollidingNoZ { get; private set; }
+    public static bool VehicleEnableAngularVerticalAttraction { get; private set; }
+    public static int VehicleAngularVerticalAttractionAlgorithm { get; private set; }
+    public static bool VehicleEnableAngularDeflection { get; private set; }
+    public static bool VehicleEnableAngularBanking { get; private set; }
 
     // Convex Hulls
     public static int CSHullMaxDepthSplit { get; private set; }
@@ -176,6 +181,7 @@ public static class BSParam
 
     // Linkset implementation parameters
     public static float LinksetImplementation { get; private set; }
+    public static bool LinksetOffsetCenterOfMass { get; private set; }
     public static bool LinkConstraintUseFrameOffset { get; private set; }
     public static bool LinkConstraintEnableTransMotor { get; private set; }
     public static float LinkConstraintTransMotorMaxVel { get; private set; }
@@ -605,8 +611,18 @@ public static class BSParam
             0.2f ),
         new ParameterDefn<float>("VehicleAngularBankingTimescaleFudge", "Factor to multiple angular banking timescale. Tune to increase realism.",
             60.0f ),
-        new ParameterDefn<bool>("VehicleDebuggingEnable", "Turn on/off vehicle debugging",
-            false ),
+        new ParameterDefn<bool>("VehicleEnableLinearDeflection", "Turn on/off vehicle linear deflection effect",
+            true ),
+        new ParameterDefn<bool>("VehicleLinearDeflectionNotCollidingNoZ", "Turn on/off linear deflection Z effect on non-colliding vehicles",
+            true ),
+        new ParameterDefn<bool>("VehicleEnableAngularVerticalAttraction", "Turn on/off vehicle angular vertical attraction effect",
+            true ),
+        new ParameterDefn<int>("VehicleAngularVerticalAttractionAlgorithm", "Select vertical attraction algo. You need to look at the source.",
+            0 ),
+        new ParameterDefn<bool>("VehicleEnableAngularDeflection", "Turn on/off vehicle angular deflection effect",
+            true ),
+        new ParameterDefn<bool>("VehicleEnableAngularBanking", "Turn on/off vehicle angular banking effect",
+            true ),
 
 	    new ParameterDefn<float>("MaxPersistantManifoldPoolSize", "Number of manifolds pooled (0 means default of 4096)",
             0f,
@@ -684,6 +700,8 @@ public static class BSParam
 
 	    new ParameterDefn<float>("LinksetImplementation", "Type of linkset implementation (0=Constraint, 1=Compound, 2=Manual)",
             (float)BSLinkset.LinksetImplementation.Compound ),
+	    new ParameterDefn<bool>("LinksetOffsetCenterOfMass", "If 'true', compute linkset center-of-mass and offset linkset position to account for same",
+            false ),
 	    new ParameterDefn<bool>("LinkConstraintUseFrameOffset", "For linksets built with constraints, enable frame offsetFor linksets built with constraints, enable frame offset.",
             false ),
 	    new ParameterDefn<bool>("LinkConstraintEnableTransMotor", "Whether to enable translational motor on linkset constraints",

OpenSim/Region/Physics/BulletSPlugin/BSPhysObject.cs

@@ -90,6 +90,8 @@ public abstract class BSPhysObject : PhysicsActor
         PhysBody = new BulletBody(localID);
         PhysShape = new BSShapeNull();
 
+        UserSetCenterOfMassDisplacement = null;
+
         PrimAssetState = PrimAssetCondition.Unknown;
 
         // Default material type. Also sets Friction, Restitution and Density.
@@ -180,6 +182,7 @@ public abstract class BSPhysObject : PhysicsActor
         Material = (MaterialAttributes.Material)material;
 
         // Setting the material sets the material attributes also.
+        // TODO: decide if this is necessary -- the simulator does this.
         MaterialAttributes matAttrib = BSMaterials.GetAttributes(Material, false);
         Friction = matAttrib.friction;
         Restitution = matAttrib.restitution;
@@ -194,10 +197,10 @@ public abstract class BSPhysObject : PhysicsActor
     // Update the physical location and motion of the object. Called with data from Bullet.
     public abstract void UpdateProperties(EntityProperties entprop);
 
-    public abstract OMV.Vector3 RawPosition { get; set; }
+    public virtual OMV.Vector3 RawPosition { get; set; }
     public abstract OMV.Vector3 ForcePosition { get; set; }
 
-    public abstract OMV.Quaternion RawOrientation { get; set; }
+    public virtual OMV.Quaternion RawOrientation { get; set; }
     public abstract OMV.Quaternion ForceOrientation { get; set; }
 
     public OMV.Vector3 RawVelocity { get; set; }

OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs

@@ -51,12 +51,8 @@ public class BSPrim : BSPhysObject
     private bool _isSelected;
     private bool _isVolumeDetect;
 
-    // _position is what the simulator thinks the positions of the prim is.
-    private OMV.Vector3 _position;
-
     private float _mass;    // the mass of this object
     private OMV.Vector3 _acceleration;
-    private OMV.Quaternion _orientation;
     private int _physicsActorType;
     private bool _isPhysical;
     private bool _flying;
@@ -88,10 +84,10 @@ public class BSPrim : BSPhysObject
     {
         // m_log.DebugFormat("{0}: BSPrim creation of {1}, id={2}", LogHeader, primName, localID);
         _physicsActorType = (int)ActorTypes.Prim;
-        _position = pos;
+        RawPosition = pos;
         _size = size;
         Scale = size;   // prims are the size the user wants them to be (different for BSCharactes).
-        _orientation = rotation;
+        RawOrientation = rotation;
         _buoyancy = 0f;
         RawVelocity = OMV.Vector3.Zero;
         _rotationalVelocity = OMV.Vector3.Zero;
@@ -270,46 +266,42 @@ public class BSPrim : BSPhysObject
         return;
     }
 
-    public override OMV.Vector3 RawPosition
-    {
-        get { return _position; }
-        set { _position = value; }
-    }
     public override OMV.Vector3 Position {
         get {
             // don't do the GetObjectPosition for root elements because this function is called a zillion times.
-            // _position = ForcePosition;
-            return _position;
+            // RawPosition = ForcePosition;
+            return RawPosition;
         }
         set {
             // If the position must be forced into the physics engine, use ForcePosition.
             // All positions are given in world positions.
-            if (_position == value)
+            if (RawPosition == value)
             {
-                DetailLog("{0},BSPrim.setPosition,call,positionNotChanging,pos={1},orient={2}", LocalID, _position, _orientation);
+                DetailLog("{0},BSPrim.setPosition,call,positionNotChanging,pos={1},orient={2}", LocalID, RawPosition, RawOrientation);
                 return;
             }
-            _position = value;
+            RawPosition = value;
             PositionSanityCheck(false);
 
             PhysScene.TaintedObject("BSPrim.setPosition", delegate()
             {
-                DetailLog("{0},BSPrim.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
-                ForcePosition = _position;
+                DetailLog("{0},BSPrim.SetPosition,taint,pos={1},orient={2}", LocalID, RawPosition, RawOrientation);
+                ForcePosition = RawPosition;
             });
         }
     }
 
+    // NOTE: overloaded by BSPrimDisplaced to handle offset for center-of-gravity.
     public override OMV.Vector3 ForcePosition {
         get {
-            _position = PhysScene.PE.GetPosition(PhysBody);
-            return _position;
+            RawPosition = PhysScene.PE.GetPosition(PhysBody);
+            return RawPosition;
         }
         set {
-            _position = value;
+            RawPosition = value;
             if (PhysBody.HasPhysicalBody)
             {
-                PhysScene.PE.SetTranslation(PhysBody, _position, _orientation);
+                PhysScene.PE.SetTranslation(PhysBody, RawPosition, RawOrientation);
                 ActivateIfPhysical(false);
             }
         }
@@ -343,10 +335,10 @@ public class BSPrim : BSPhysObject
             float targetHeight = terrainHeight + (Size.Z / 2f);
             // If the object is below ground it just has to be moved up because pushing will
             //     not get it through the terrain
-            _position.Z = targetHeight;
+            RawPosition = new OMV.Vector3(RawPosition.X, RawPosition.Y, targetHeight);
             if (inTaintTime)
             {
-                ForcePosition = _position;
+                ForcePosition = RawPosition;
             }
             // If we are throwing the object around, zero its other forces
             ZeroMotion(inTaintTime);
@@ -355,7 +347,7 @@ public class BSPrim : BSPhysObject
 
         if ((CurrentCollisionFlags & CollisionFlags.BS_FLOATS_ON_WATER) != 0)
         {
-            float waterHeight = PhysScene.TerrainManager.GetWaterLevelAtXYZ(_position);
+            float waterHeight = PhysScene.TerrainManager.GetWaterLevelAtXYZ(RawPosition);
             // TODO: a floating motor so object will bob in the water
             if (Math.Abs(RawPosition.Z - waterHeight) > 0.1f)
             {
@@ -364,7 +356,7 @@ public class BSPrim : BSPhysObject
 
                 // Apply upforce and overcome gravity.
                 OMV.Vector3 correctionForce = upForce - PhysScene.DefaultGravity;
-                DetailLog("{0},BSPrim.PositionSanityCheck,applyForce,pos={1},upForce={2},correctionForce={3}", LocalID, _position, upForce, correctionForce);
+                DetailLog("{0},BSPrim.PositionSanityCheck,applyForce,pos={1},upForce={2},correctionForce={3}", LocalID, RawPosition, upForce, correctionForce);
                 AddForce(correctionForce, false, inTaintTime);
                 ret = true;
             }
@@ -383,11 +375,11 @@ public class BSPrim : BSPhysObject
         uint wayOutThere = Constants.RegionSize * Constants.RegionSize;
         // There have been instances of objects getting thrown way out of bounds and crashing
         //    the border crossing code.
-        if (   _position.X < -Constants.RegionSize || _position.X > wayOutThere
-            || _position.Y < -Constants.RegionSize || _position.Y > wayOutThere
-            || _position.Z < -Constants.RegionSize || _position.Z > wayOutThere)
+        if (   RawPosition.X < -Constants.RegionSize || RawPosition.X > wayOutThere
+            || RawPosition.Y < -Constants.RegionSize || RawPosition.Y > wayOutThere
+            || RawPosition.Z < -Constants.RegionSize || RawPosition.Z > wayOutThere)
         {
-            _position = new OMV.Vector3(10, 10, 50);
+            RawPosition = new OMV.Vector3(10, 10, 50);
             ZeroMotion(inTaintTime);
             ret = true;
         }
@@ -713,23 +705,19 @@ public class BSPrim : BSPhysObject
         get { return _acceleration; }
         set { _acceleration = value; }
     }
-    public override OMV.Quaternion RawOrientation
-    {
-        get { return _orientation; }
-        set { _orientation = value; }
-    }
+
     public override OMV.Quaternion Orientation {
         get {
-            return _orientation;
+            return RawOrientation;
         }
         set {
-            if (_orientation == value)
+            if (RawOrientation == value)
                 return;
-            _orientation = value;
+            RawOrientation = value;
 
             PhysScene.TaintedObject("BSPrim.setOrientation", delegate()
             {
-                ForceOrientation = _orientation;
+                ForceOrientation = RawOrientation;
             });
         }
     }
@@ -738,14 +726,14 @@ public class BSPrim : BSPhysObject
     {
         get
         {
-            _orientation = PhysScene.PE.GetOrientation(PhysBody);
-            return _orientation;
+            RawOrientation = PhysScene.PE.GetOrientation(PhysBody);
+            return RawOrientation;
         }
         set
         {
-            _orientation = value;
+            RawOrientation = value;
             if (PhysBody.HasPhysicalBody)
-                PhysScene.PE.SetTranslation(PhysBody, _position, _orientation);
+                PhysScene.PE.SetTranslation(PhysBody, RawPosition, RawOrientation);
         }
     }
     public override int PhysicsActorType {
@@ -802,6 +790,7 @@ public class BSPrim : BSPhysObject
     //     isSolid: other objects bounce off of this object
     //     isVolumeDetect: other objects pass through but can generate collisions
     //     collisionEvents: whether this object returns collision events
+    // NOTE: overloaded by BSPrimLinkable to also update linkset physical parameters.
     public virtual void UpdatePhysicalParameters()
     {
         if (!PhysBody.HasPhysicalBody)
@@ -888,7 +877,7 @@ public class BSPrim : BSPhysObject
             // PhysicsScene.PE.ClearAllForces(BSBody);
 
             // For good measure, make sure the transform is set through to the motion state
-            ForcePosition = _position;
+            ForcePosition = RawPosition;
             ForceVelocity = RawVelocity;
             ForceRotationalVelocity = _rotationalVelocity;
 
@@ -1125,7 +1114,9 @@ public class BSPrim : BSPhysObject
                 OMV.Vector3 addForce = force;
                 PhysScene.TaintedObject(inTaintTime, "BSPrim.AddForce", delegate()
                 {
-                    // Bullet adds this central force to the total force for this tick
+                    // Bullet adds this central force to the total force for this tick.
+                    // Deep down in Bullet:
+                    //      linearVelocity += totalForce / mass * timeStep;
                     DetailLog("{0},BSPrim.addForce,taint,force={1}", LocalID, addForce);
                     if (PhysBody.HasPhysicalBody)
                     {
@@ -1493,6 +1484,8 @@ public class BSPrim : BSPhysObject
 
         returnMass = Util.Clamp(returnMass, BSParam.MinimumObjectMass, BSParam.MaximumObjectMass);
         // DetailLog("{0},BSPrim.CalculateMass,den={1},vol={2},mass={3}", LocalID, Density, volume, returnMass);
+        DetailLog("{0},BSPrim.CalculateMass,den={1},vol={2},mass={3},pathB={4},pathE={5},profB={6},profE={7},siz={8}",
+                            LocalID, Density, volume, returnMass, pathBegin, pathEnd, profileBegin, profileEnd, _size);
 
         return returnMass;
     }// end CalculateMass
@@ -1528,6 +1521,8 @@ public class BSPrim : BSPhysObject
 
     // The physics engine says that properties have updated. Update same and inform
     // the world that things have changed.
+    // NOTE: BSPrim.UpdateProperties is overloaded by BSPrimLinkable which modifies updates from root and children prims.
+    // NOTE: BSPrim.UpdateProperties is overloaded by BSPrimDisplaced which handles mapping physical position to simulator position.
     public override void UpdateProperties(EntityProperties entprop)
     {
         // Let anyone (like the actors) modify the updated properties before they are pushed into the object and the simulator.
@@ -1536,8 +1531,8 @@ public class BSPrim : BSPhysObject
         // DetailLog("{0},BSPrim.UpdateProperties,entry,entprop={1}", LocalID, entprop);   // DEBUG DEBUG
 
         // Assign directly to the local variables so the normal set actions do not happen
-        _position = entprop.Position;
-        _orientation = entprop.Rotation;
+        RawPosition = entprop.Position;
+        RawOrientation = entprop.Rotation;
         // DEBUG DEBUG DEBUG -- smooth velocity changes a bit. The simulator seems to be
         //    very sensitive to velocity changes.
         if (entprop.Velocity == OMV.Vector3.Zero || !entprop.Velocity.ApproxEquals(RawVelocity, BSParam.UpdateVelocityChangeThreshold))
@@ -1550,21 +1545,19 @@ public class BSPrim : BSPhysObject
         // The sanity check can change the velocity and/or position.
         if (PositionSanityCheck(true /* inTaintTime */ ))
         {
-            entprop.Position = _position;
+            entprop.Position = RawPosition;
             entprop.Velocity = RawVelocity;
             entprop.RotationalVelocity = _rotationalVelocity;
             entprop.Acceleration = _acceleration;
         }
 
-        OMV.Vector3 direction = OMV.Vector3.UnitX * _orientation;   // DEBUG DEBUG DEBUG
+        OMV.Vector3 direction = OMV.Vector3.UnitX * RawOrientation;   // DEBUG DEBUG DEBUG
         DetailLog("{0},BSPrim.UpdateProperties,call,entProp={1},dir={2}", LocalID, entprop, direction);
 
         // remember the current and last set values
         LastEntityProperties = CurrentEntityProperties;
         CurrentEntityProperties = entprop;
 
-        // Note that BSPrim can be overloaded by BSPrimLinkable which controls updates from root and children prims.
-        
         PhysScene.PostUpdate(this);
     }
 }

OpenSim/Region/Physics/BulletSPlugin/BSPrimDisplaced.cs

@@ -23,11 +23,6 @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The quotations from http://wiki.secondlife.com/wiki/Linden_Vehicle_Tutorial
- * are Copyright (c) 2009 Linden Research, Inc and are used under their license
- * of Creative Commons Attribution-Share Alike 3.0
- * (http://creativecommons.org/licenses/by-sa/3.0/).
  */
 
 using System;
@@ -44,14 +39,14 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 {
 public class BSPrimDisplaced : BSPrim
 {
-    // The purpose of this module is to do any mapping between what the simulator thinks
+    // The purpose of this subclass is to do any mapping between what the simulator thinks
     //    the prim position and orientation is and what the physical position/orientation.
     //    This difference happens because Bullet assumes the center-of-mass is the <0,0,0>
-    //    of the prim/linkset. The simulator tracks the location of the prim/linkset by
-    //    the location of the root prim. So, if center-of-mass is anywhere but the origin
-    //    of the root prim, the physical origin is displaced from the simulator origin.
+    //    of the prim/linkset. The simulator, on the other hand, tracks the location of
+    //    the prim/linkset by the location of the root prim. So, if center-of-mass is anywhere
+    //    but the origin of the root prim, the physical origin is displaced from the simulator origin.
     //
-    // This routine works by capturing the Force* setting of position/orientation/... and
+    // This routine works by capturing ForcePosition and
     //    adjusting the simulator values (being set) into the physical values.
     //    The conversion is also done in the opposite direction (physical origin -> simulator origin).
     //
@@ -59,8 +54,8 @@ public class BSPrimDisplaced : BSPrim
     //    are converted into simulator origin values before being passed to the base
     //    class.
 
+    // PositionDisplacement is the vehicle relative distance from the root prim position to the center-of-mass.
     public virtual OMV.Vector3 PositionDisplacement { get; set; }
-    public virtual OMV.Quaternion OrientationDisplacement { get; set; }
 
     public BSPrimDisplaced(uint localID, String primName, BSScene parent_scene, OMV.Vector3 pos, OMV.Vector3 size,
                        OMV.Quaternion rotation, PrimitiveBaseShape pbs, bool pisPhysical)
@@ -69,50 +64,82 @@ public class BSPrimDisplaced : BSPrim
         ClearDisplacement();
     }
 
+    // Clears any center-of-mass displacement introduced by linksets, etc.
+    // Does not clear the displacement set by the user.
     public void ClearDisplacement()
     {
-        PositionDisplacement = OMV.Vector3.Zero;
-        OrientationDisplacement = OMV.Quaternion.Identity;
+        if (UserSetCenterOfMassDisplacement.HasValue)
+            PositionDisplacement = (OMV.Vector3)UserSetCenterOfMassDisplacement;
+        else
+            PositionDisplacement = OMV.Vector3.Zero;
     }
 
     // Set this sets and computes the displacement from the passed prim to the center-of-mass.
     // A user set value for center-of-mass overrides whatever might be passed in here.
     // The displacement is in local coordinates (relative to root prim in linkset oriented coordinates).
-    public virtual void SetEffectiveCenterOfMassDisplacement(Vector3 centerOfMassDisplacement)
+    // Returns the relative offset from the root position to the center-of-mass.
+    // Called at taint time.
+    public virtual Vector3 SetEffectiveCenterOfMassDisplacement(Vector3 centerOfMassDisplacement)
     {
+        PhysScene.AssertInTaintTime("BSPrimDisplaced.SetEffectiveCenterOfMassDisplacement");
         Vector3 comDisp;
         if (UserSetCenterOfMassDisplacement.HasValue)
             comDisp = (OMV.Vector3)UserSetCenterOfMassDisplacement;
         else
             comDisp = centerOfMassDisplacement;
 
+        // Eliminate any jitter caused be very slight differences in masses and positions
+        if (comDisp.ApproxEquals(Vector3.Zero, 0.01f) )
+            comDisp = Vector3.Zero;
+
         DetailLog("{0},BSPrimDisplaced.SetEffectiveCenterOfMassDisplacement,userSet={1},comDisp={2}",
                                     LocalID, UserSetCenterOfMassDisplacement.HasValue, comDisp);
-        if (comDisp == Vector3.Zero)
+        if ( !comDisp.ApproxEquals(PositionDisplacement, 0.01f) )
         {
-            // If there is no diplacement. Things get reset.
-            PositionDisplacement = OMV.Vector3.Zero;
-            OrientationDisplacement = OMV.Quaternion.Identity;
-        }
-        else
-        {
-            // Remember the displacement from root as well as the origional rotation of the
-            //    new center-of-mass.
+            // Displacement setting is changing.
+            // The relationship between the physical object and simulated object must be aligned.
             PositionDisplacement = comDisp;
-            OrientationDisplacement = OMV.Quaternion.Identity;
+            this.ForcePosition = RawPosition;
         }
+
+        return PositionDisplacement;
     }
 
+    // 'ForcePosition' is the one way to set the physical position of the body in the physics engine.
+    // Displace the simulator idea of position (center of root prim) to the physical position.
     public override Vector3 ForcePosition
     {
-        get { return base.ForcePosition; }
+        get {
+            OMV.Vector3 physPosition = PhysScene.PE.GetPosition(PhysBody);
+            if (PositionDisplacement != OMV.Vector3.Zero)
+            {
+                // If there is some displacement, return the physical position (center-of-mass)
+                //     location minus the displacement to give the center of the root prim.
+                OMV.Vector3 displacement = PositionDisplacement * ForceOrientation;
+                DetailLog("{0},BSPrimDisplaced.ForcePosition,get,physPos={1},disp={2},simPos={3}",
+                                LocalID, physPosition, displacement, physPosition - displacement);
+                physPosition -= displacement;
+            }
+            RawPosition = physPosition;
+            return physPosition;
+        }
         set
         {
             if (PositionDisplacement != OMV.Vector3.Zero)
             {
-                OMV.Vector3 displacedPos = value - (PositionDisplacement * RawOrientation);
-                DetailLog("{0},BSPrimDisplaced.ForcePosition,val={1},disp={2},newPos={3}", LocalID, value, PositionDisplacement, displacedPos);
-                base.ForcePosition = displacedPos;
+                // This value is the simulator's idea of where the prim is: the center of the root prim
+                RawPosition = value;
+
+                // Move the passed root prim postion to the center-of-mass position and set in the physics engine.
+                OMV.Vector3 displacement = PositionDisplacement * RawOrientation;
+                OMV.Vector3 displacedPos = RawPosition + displacement;
+                DetailLog("{0},BSPrimDisplaced.ForcePosition,set,simPos={1},disp={2},physPos={3}",
+                                        LocalID, RawPosition, displacement, displacedPos);
+                if (PhysBody.HasPhysicalBody)
+                {
+                    PhysScene.PE.SetTranslation(PhysBody, displacedPos, RawOrientation);
+                    ActivateIfPhysical(false);
+                }
             }
             else
             {
@@ -121,25 +148,12 @@ public class BSPrimDisplaced : BSPrim
         }
     }
 
-    public override Quaternion ForceOrientation
-    {
-        get { return base.ForceOrientation; }
-        set
-        {
-            // TODO:
-            base.ForceOrientation = value;
-        }
-    }
-
-    // TODO: decide if this is the right place for these variables.
-    //     Somehow incorporate the optional settability by the user.
-    // Is this used?
+    // These are also overridden by BSPrimLinkable if the prim can be part of a linkset
     public override OMV.Vector3 CenterOfMass
     {
         get { return RawPosition; }
     }
 
-    // Is this used?
     public override OMV.Vector3 GeometricCenter
     {
         get { return RawPosition; }
@@ -148,15 +162,18 @@ public class BSPrimDisplaced : BSPrim
     public override void UpdateProperties(EntityProperties entprop)
     {
         // Undo any center-of-mass displacement that might have been done.
-        if (PositionDisplacement != OMV.Vector3.Zero || OrientationDisplacement != OMV.Quaternion.Identity)
+        if (PositionDisplacement != OMV.Vector3.Zero)
         {
-            // Correct for any rotation around the center-of-mass
-            // TODO!!!
-            
-            OMV.Vector3 displacedPos = entprop.Position + (PositionDisplacement * entprop.Rotation);
-            DetailLog("{0},BSPrimDisplaced.ForcePosition,physPos={1},disp={2},newPos={3}", LocalID, entprop.Position, PositionDisplacement, displacedPos);
+            // The origional shape was offset from 'zero' by PositionDisplacement.
+            // These physical location must be back converted to be centered around the displaced
+            //     root shape.
+
+            // Move the returned center-of-mass location to the root prim location.
+            OMV.Vector3 displacement = PositionDisplacement * entprop.Rotation;
+            OMV.Vector3 displacedPos = entprop.Position - displacement;
+            DetailLog("{0},BSPrimDisplaced.UpdateProperties,physPos={1},disp={2},simPos={3}",
+                                    LocalID, entprop.Position, displacement, displacedPos);
             entprop.Position = displacedPos;
-            // entprop.Rotation = something;
         }
 
         base.UpdateProperties(entprop);

OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs

@@ -37,6 +37,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 {
 public class BSPrimLinkable : BSPrimDisplaced
 {
+    // The purpose of this subclass is to add linkset functionality to the prim. This overrides
+    //    operations necessary for keeping the linkset created and, additionally, this
+    //    calls the linkset implementation for its creation and management.
+
+    // This adds the overrides for link() and delink() so the prim is linkable.
+
     public BSLinkset Linkset { get; set; }
     // The index of this child prim.
     public int LinksetChildIndex { get; set; }
@@ -69,8 +75,8 @@ public class BSPrimLinkable : BSPrimDisplaced
         BSPrimLinkable parent = obj as BSPrimLinkable;
         if (parent != null)
         {
-            BSPhysObject parentBefore = Linkset.LinksetRoot;
-            int childrenBefore = Linkset.NumberOfChildren;
+            BSPhysObject parentBefore = Linkset.LinksetRoot;    // DEBUG
+            int childrenBefore = Linkset.NumberOfChildren;      // DEBUG
 
             Linkset = parent.Linkset.AddMeToLinkset(this);
 
@@ -85,8 +91,8 @@ public class BSPrimLinkable : BSPrimDisplaced
         // TODO: decide if this parent checking needs to happen at taint time
         // Race condition here: if link() and delink() in same simulation tick, the delink will not happen
 
-        BSPhysObject parentBefore = Linkset.LinksetRoot;
-        int childrenBefore = Linkset.NumberOfChildren;
+        BSPhysObject parentBefore = Linkset.LinksetRoot;        // DEBUG
+        int childrenBefore = Linkset.NumberOfChildren;          // DEBUG
 
         Linkset = Linkset.RemoveMeFromLinkset(this);
 
@@ -128,6 +134,17 @@ public class BSPrimLinkable : BSPrimDisplaced
         get { return Linkset.LinksetMass; }
     }
 
+    public override OMV.Vector3 CenterOfMass
+    {
+        get { return Linkset.CenterOfMass; }
+    }
+
+    public override OMV.Vector3 GeometricCenter
+    {
+        get { return Linkset.GeometricCenter; }
+    }
+
+    // Refresh the linkset structure and parameters when the prim's physical parameters are changed.
     public override void UpdatePhysicalParameters()
     {
         base.UpdatePhysicalParameters();
@@ -139,13 +156,17 @@ public class BSPrimLinkable : BSPrimDisplaced
             Linkset.Refresh(this);
     }
 
+    // When the prim is made dynamic or static, the linkset needs to change.
     protected override void MakeDynamic(bool makeStatic)
     {
         base.MakeDynamic(makeStatic);
-        if (makeStatic)
-            Linkset.MakeStatic(this);
-        else
-            Linkset.MakeDynamic(this);
+        if (Linkset != null)    // null can happen during initialization
+        {
+            if (makeStatic)
+                Linkset.MakeStatic(this);
+            else
+                Linkset.MakeDynamic(this);
+        }
     }
 
     // Body is being taken apart. Remove physical dependencies and schedule a rebuild.
@@ -155,6 +176,8 @@ public class BSPrimLinkable : BSPrimDisplaced
         base.RemoveDependencies();
     }
 
+    // Called after a simulation step for the changes in physical object properties.
+    // Do any filtering/modification needed for linksets.
     public override void UpdateProperties(EntityProperties entprop)
     {
         if (Linkset.IsRoot(this))
@@ -176,6 +199,7 @@ public class BSPrimLinkable : BSPrimDisplaced
         Linkset.UpdateProperties(UpdatedProperties.EntPropUpdates, this);
     }
 
+    // Called after a simulation step to post a collision with this object.
     public override bool Collide(uint collidingWith, BSPhysObject collidee,
                     OMV.Vector3 contactPoint, OMV.Vector3 contactNormal, float pentrationDepth)
     {

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -648,7 +648,7 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
         simTime = Util.EnvironmentTickCountSubtract(beforeTime);
         if (PhysicsLogging.Enabled)
         {
-            DetailLog("{0},DoPhysicsStep,call, frame={1}, nTaints={2}, simTime={3}, substeps={4}, updates={5}, colliders={6}, objWColl={7}",
+            DetailLog("{0},DoPhysicsStep,complete,frame={1}, nTaints={2}, simTime={3}, substeps={4}, updates={5}, colliders={6}, objWColl={7}",
                                     DetailLogZero, m_simulationStep, numTaints, simTime, numSubSteps,
                                     updatedEntityCount, collidersCount, ObjectsWithCollisions.Count);
         }
@@ -785,7 +785,6 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
             {
                 // The simulation of the time interval took less than realtime.
                 // Do a sleep for the rest of realtime.
-                DetailLog("{0},BulletSPluginPhysicsThread,sleeping={1}", BSScene.DetailLogZero, simulationTimeVsRealtimeDifferenceMS);
                 Thread.Sleep(simulationTimeVsRealtimeDifferenceMS);
             }
             else

OpenSim/Region/Physics/BulletSPlugin/BulletSimTODO.txt

@@ -3,25 +3,21 @@ CURRENT PROBLEMS TO FIX AND/OR LOOK AT
 Vehicle buoyancy. Computed correctly? Possibly creating very large effective mass.
     Interaction of llSetBuoyancy and vehicle buoyancy. Should be additive?
     Negative buoyancy computed correctly
+Center-of-gravity
 Computation of mesh mass. How done? How should it be done?
-Script changing rotation of child prim while vehicle moving (eg turning wheel) causes
-	the wheel to appear to jump back. Looks like sending position from previous update.
 Enable vehicle border crossings (at least as poorly as ODE)
 	Terrain skirts
 	Avatar created in previous region and not new region when crossing border
 	Vehicle recreated in new sim at small Z value (offset from root value?) (DONE)
+User settable terrain mesh
+	Allow specifying as convex or concave and use different getHeight functions depending
+Boats, when turning nose down into the water
+	Acts like rotation around Z is also effecting rotation around X and Y
 Deleting a linkset while standing on the root will leave the physical shape of the root behind.
 	Not sure if it is because standing on it. Done with large prim linksets.
 Linkset child rotations.
 	Nebadon spiral tube has middle sections which are rotated wrong.
 	Select linked spiral tube. Delink and note where the middle section ends up.
-Refarb compound linkset creation to create a pseudo-root for center-of-mass
-	Let children change their shape to physical indendently and just add shapes to compound
-Vehicle angular vertical attraction
-vehicle angular banking
-Center-of-gravity
-Vehicle angular deflection
-	Preferred orientation angular correction fix
 Teravus llMoveToTarget script debug
 	Mixing of hover, buoyancy/gravity, moveToTarget, into one force
 	Setting hover height to zero disables hover even if hover flags are on (from SL wiki)
@@ -33,10 +29,16 @@ Vehicle script tuning/debugging
 	Avanti speed script
 	Weapon shooter script
 Move material definitions (friction, ...) into simulator.
+osGetPhysicsEngineVerion() and create a version code for the C++ DLL
 One sided meshes? Should terrain be built into a closed shape?
 	When meshes get partially wedged into the terrain, they cannot push themselves out.
 	It is possible that Bullet processes collisions whether entering or leaving a mesh.
 	Ref: http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4869
+Small physical objects do not interact correctly
+    Create chain of .5x.5x.1 torui and make all but top physical so to hang.
+        The chain will fall apart and pairs will dance around on ground
+    Chains of 1x1x.2 will stay connected but will dance.
+    Chains above 2x2x.4 are more stable and get stablier as torui get larger.
 
 VEHICLES TODO LIST:
 =================================================
@@ -45,14 +47,12 @@ LINEAR_MOTOR_DIRECTION values should be clamped to reasonable numbers.
 	Same for other velocity settings.
 UBit improvements to remove rubber-banding of avatars sitting on vehicle child prims:
 	https://github.com/UbitUmarov/Ubit-opensim
-Vehicles (Move smoothly)
 Some vehicles should not be able to turn if no speed or off ground.
 Cannot edit/move a vehicle being ridden: it jumps back to the origional position.
 Neb car jiggling left and right
 	Happens on terrain and any other mesh object. Flat cubes are much smoother.
 	This has been reduced but not eliminated.
 Implement referenceFrame for all the motion routines.
-For limitMotorUp, use raycast down to find if vehicle is in the air.
 Verify llGetVel() is returning a smooth and good value for vehicle movement.
 llGetVel() should return the root's velocity if requested in a child prim.
 Implement function efficiency for lineaar and angular motion.
@@ -93,29 +93,15 @@ Revisit CollisionMargin. Builders notice the 0.04 spacing between prims.
 Duplicating a physical prim causes old prim to jump away
 	Dup a phys prim and the original become unselected and thus interacts w/ selected prim.
 Scenes with hundred of thousands of static objects take a lot of physics CPU time.
-BSPrim.Force should set a continious force on the prim. The force should be
-	applied each tick.  Some limits?
 Gun sending shooter flying.
 Collision margin (gap between physical objects lying on each other)
 Boundry checking (crashes related to crossing boundry)
     Add check for border edge position for avatars and objects.
     Verify the events are created for border crossings.
-Avatar rotation (check out changes to ScenePresence for physical rotation)
-Avatar running (what does phys engine need to do?)
-Small physical objects do not interact correctly
-    Create chain of .5x.5x.1 torui and make all but top physical so to hang.
-        The chain will fall apart and pairs will dance around on ground
-    Chains of 1x1x.2 will stay connected but will dance.
-    Chains above 2x2x.4 are more stable and get stablier as torui get larger.
-Add PID motor for avatar movement (slow to stop, ...)
-setForce should set a constant force. Different than AddImpulse.
-Implement raycast.
 Implement ShapeCollection.Dispose()
-Implement water as a plain so raycasting and collisions can happen with same.
+Implement water as a plain or mesh so raycasting and collisions can happen with same.
 Add collision penetration return
 	Add field passed back by BulletSim.dll and fill with info in ManifoldConstact.GetDistance()
-Add osGetPhysicsEngineName() so scripters can tell whether BulletSim or ODE
-	Also osGetPhysicsEngineVerion() maybe.
 Linkset.Position and Linkset.Orientation requre rewrite to properly return
 	child position. LinksetConstraint acts like it's at taint time!!
 Implement LockAngularMotion -- implements llSetStatus(ROTATE_AXIS_*, T/F)
@@ -127,9 +113,6 @@ Selecting and deselecting physical objects causes CPU processing time to jump
 Re-implement buoyancy as a separate force on the object rather than diddling gravity.
 	Register a pre-step event to add the force.
 More efficient memory usage when passing hull information from BSPrim to BulletSim
-Avatar movement motor check for zero or small movement. Somehow suppress small movements
-	when avatar has stopped and is just standing. Simple test for near zero has
-	the problem of preventing starting up (increase from zero) especially when falling.
 Physical and phantom will drop through the terrain
 
 
@@ -172,7 +155,6 @@ Do we need to do convex hulls all the time? Can complex meshes be left meshes?
 	There is some problem with meshes and collisions
 	Hulls are not as detailed as meshes. Hulled vehicles insides are different shape.
 Debounce avatar contact so legs don't keep folding up when standing.
-Implement LSL physics controls. Like STATUS_ROTATE_X.
 Add border extensions to terrain to help region crossings and objects leaving region.
 Use a different capsule shape for avatar when sitting
 	LL uses a pyrimidal shape scaled by the avatar's bounding box
@@ -205,8 +187,6 @@ Keep avatar scaling correct. http://pennycow.blogspot.fr/2011/07/matter-of-scale
 
 INTERNAL IMPROVEMENT/CLEANUP
 =================================================
-Can the 'inTaintTime' flag be cleaned up and used? For instance, a call to
-	BSScene.TaintedObject() could immediately execute the callback if already in taint time.
 Create the physical wrapper classes (BulletBody, BulletShape) by methods on
 	BSAPITemplate and make their actual implementation Bullet engine specific.
 	For the short term, just call the existing functions in ShapeCollection.
@@ -365,4 +345,35 @@ After getting off a vehicle, the root prim is phantom (can be walked through)
 Explore btGImpactMeshShape as alternative to convex hulls for simplified physical objects.
 	Regular triangle meshes don't do physical collisions.
 	(DONE: discovered GImpact is VERY CPU intensive)
+Script changing rotation of child prim while vehicle moving (eg turning wheel) causes
+	the wheel to appear to jump back. Looks like sending position from previous update.
+	(DONE: redo of compound linksets fixed problem)
+Refarb compound linkset creation to create a pseudo-root for center-of-mass
+	Let children change their shape to physical indendently and just add shapes to compound
+	(DONE: redo of compound linkset fixed problem)
+Vehicle angular vertical attraction	(DONE: vegaslon code)
+vehicle angular banking	(DONE: vegaslon code)
+Vehicle angular deflection	(DONE: vegaslon code)
+	Preferred orientation angular correction fix
+Vehicles (Move smoothly)
+For limitMotorUp, use raycast down to find if vehicle is in the air.
+	(WILL NOT BE DONE: gravity does the job well enough)
+BSPrim.Force should set a continious force on the prim. The force should be
+	applied each tick.  Some limits?
+	(DONE: added physical actors. Implemented SetForce, SetTorque, ...)
+Implement LSL physics controls. Like STATUS_ROTATE_X. (DONE)
+Add osGetPhysicsEngineName() so scripters can tell whether BulletSim or ODE
+Avatar rotation (check out changes to ScenePresence for physical rotation) (DONE)
+Avatar running (what does phys engine need to do?) (DONE: multiplies run factor by walking force)
+setForce should set a constant force. Different than AddImpulse. (DONE)
+Add PID motor for avatar movement (slow to stop, ...) (WNBD: current works ok)
+Avatar movement motor check for zero or small movement. Somehow suppress small movements
+	when avatar has stopped and is just standing. Simple test for near zero has
+	the problem of preventing starting up (increase from zero) especially when falling.
+	(DONE: avatar movement actor knows if standing on stationary object and zeros motion)
+Can the 'inTaintTime' flag be cleaned up and used? For instance, a call to
+	BSScene.TaintedObject() could immediately execute the callback if already in taint time.
+	(DONE)
+
+
 

OpenSim/Region/Physics/BulletSPlugin/Tests/BasicVehicles.cs

@@ -57,6 +57,8 @@ public class BasicVehicles : OpenSimTestCase
     public void Init()
     {
         Dictionary<string, string> engineParams = new Dictionary<string, string>();
+        engineParams.Add("VehicleEnableAngularVerticalAttraction", "true");
+        engineParams.Add("VehicleAngularVerticalAttractionAlgorithm", "1");
         PhysicsScene = BulletSimTestsUtil.CreateBasicPhysicsEngine(engineParams);
 
         PrimitiveBaseShape pbs = PrimitiveBaseShape.CreateSphere();
@@ -119,7 +121,7 @@ public class BasicVehicles : OpenSimTestCase
         {
             vehicleActor.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_EFFICIENCY, efficiency);
             vehicleActor.ProcessFloatVehicleParam(Vehicle.VERTICAL_ATTRACTION_TIMESCALE, timeScale);
-            vehicleActor.enableAngularVerticalAttraction = true;
+            // vehicleActor.enableAngularVerticalAttraction = true;
 
             TestVehicle.IsPhysical = true;
             PhysicsScene.ProcessTaints();

OpenSim/Region/Physics/OdePlugin/ODEPrim.cs

@@ -108,7 +108,6 @@ namespace OpenSim.Region.Physics.OdePlugin
         private Vector3 m_taintAngularLock = Vector3.One;
         private IntPtr Amotor = IntPtr.Zero;
 
-        private object m_assetsLock = new object();
         private bool m_assetFailed = false;
 
         private Vector3 m_PIDTarget;

OpenSim/Region/Physics/OdePlugin/OdePlugin.cs

@@ -46,7 +46,7 @@ namespace OpenSim.Region.Physics.OdePlugin
     /// </summary>
     public class OdePlugin : IPhysicsPlugin
     {
-        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+//        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
 
         private OdeScene m_scene;
 

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs

@@ -355,6 +355,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 ScenePresence avatar = m_CmdManager.m_ScriptEngine.World.GetScenePresence(SensePoint.ParentGroup.AttachedAvatar);
                 fromRegionPos = avatar.AbsolutePosition;
                 q = avatar.Rotation;
+
+                // Don't proceed if the avatar for this attachment has since been removed from the scene.
+                if (avatar == null)
+                    return sensedEntities;
             }
 
             LSL_Types.Quaternion r = new LSL_Types.Quaternion(q);

OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs

@@ -332,7 +332,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSensorRemove();
               void llSensorRepeat(string name, string id, int type, double range, double arc, double rate);
               void llSetAlpha(double alpha, int face);
-              void llSetAngularVelocity(LSL_Vector angvelocity, int local);
               void llSetBuoyancy(double buoyancy);
               void llSetCameraAtOffset(LSL_Vector offset);
               void llSetCameraEyeOffset(LSL_Vector offset);
@@ -344,6 +343,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetDamage(double damage);
               void llSetForce(LSL_Vector force, int local);
               void llSetForceAndTorque(LSL_Vector force, LSL_Vector torque, int local);
+              void llSetVelocity(LSL_Vector velocity, int local);
+              void llSetAngularVelocity(LSL_Vector angularVelocity, int local);
               void llSetHoverHeight(double height, int water, double tau);
               void llSetInventoryPermMask(string item, int mask, int value);
               void llSetLinkAlpha(int linknumber, double alpha, int face);
@@ -384,7 +385,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
               void llSetVehicleRotationParam(int param, LSL_Rotation rot);
               void llSetVehicleType(int type);
               void llSetVehicleVectorParam(int param, LSL_Vector vec);
-              void llSetVelocity(LSL_Vector velocity, int local);
               void llShout(int channelID, string text);
          LSL_Float llSin(double f);
               void llSitTarget(LSL_Vector offset, LSL_Rotation rot);

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs

@@ -1495,11 +1495,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetAlpha(alpha, face);
         }
 
-        public void llSetAngularVelocity(LSL_Vector angvelocity, int local)
-        {
-            m_LSL_Functions.llSetAngularVelocity(angvelocity, local);
-        }
-
         public void llSetBuoyancy(double buoyancy)
         {
             m_LSL_Functions.llSetBuoyancy(buoyancy);
@@ -1555,6 +1550,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetForceAndTorque(force, torque, local);
         }
 
+        public void llSetVelocity(LSL_Vector force, int local)
+        {
+            m_LSL_Functions.llSetVelocity(force, local);
+        }
+
+        public void llSetAngularVelocity(LSL_Vector force, int local)
+        {
+            m_LSL_Functions.llSetAngularVelocity(force, local);
+        }
+
         public void llSetHoverHeight(double height, int water, double tau)
         {
             m_LSL_Functions.llSetHoverHeight(height, water, tau);
@@ -1745,11 +1750,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             m_LSL_Functions.llSetVehicleVectorParam(param, vec);
         }
 
-        public void llSetVelocity(LSL_Vector velocity, int local)
-        {
-            m_LSL_Functions.llSetVelocity(velocity, local);
-        }
-
         public void llShout(int channelID, string text)
         {
             m_LSL_Functions.llShout(channelID, text);

OpenSim/Server/Handlers/Asset/AssetServerDeleteHandler.cs

@@ -70,7 +70,7 @@ namespace OpenSim.Server.Handlers.Asset
             m_allowedTypes = allowedTypes;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             bool result = false;

OpenSim/Server/Handlers/Asset/AssetServerGetHandler.cs

@@ -54,7 +54,7 @@ namespace OpenSim.Server.Handlers.Asset
             m_AssetService = service;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             byte[] result = new byte[0];

OpenSim/Server/Handlers/Asset/AssetServerPostHandler.cs

@@ -54,7 +54,7 @@ namespace OpenSim.Server.Handlers.Asset
             m_AssetService = service;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             AssetBase asset;

OpenSim/Server/Handlers/Authentication/AuthenticationServerPostHandler.cs

@@ -70,7 +70,7 @@ namespace OpenSim.Server.Handlers.Authentication
             }
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             string[] p = SplitParams(path);

OpenSim/Server/Handlers/Authentication/OpenIdServerHandler.cs

@@ -147,7 +147,7 @@ namespace OpenSim.Server.Handlers.Authentication
         #endregion
     }
 
-    public class OpenIdStreamHandler : IStreamHandler
+    public class OpenIdStreamHandler : BaseOutputStreamHandler
     {
         #region HTML
 
@@ -191,42 +191,34 @@ For more information, see <a href='http://openid.net/'>http://openid.net/</a>.
 
         #endregion HTML
 
-        public string Name { get { return "OpenId"; } }
-        public string Description { get { return null; } }
-        public string ContentType { get { return m_contentType; } }
-        public string HttpMethod { get { return m_httpMethod; } }
-        public string Path { get { return m_path; } }
-
-        string m_contentType;
-        string m_httpMethod;
-        string m_path;
         IAuthenticationService m_authenticationService;
         IUserAccountService m_userAccountService;
         ProviderMemoryStore m_openidStore = new ProviderMemoryStore();
 
+        public override string ContentType { get { return "text/html"; } }
+
         /// <summary>
         /// Constructor
         /// </summary>
-        public OpenIdStreamHandler(string httpMethod, string path, IUserAccountService userService, IAuthenticationService authService)
+        public OpenIdStreamHandler(
+            string httpMethod, string path, IUserAccountService userService, IAuthenticationService authService)
+            : base(httpMethod, path, "OpenId", "OpenID stream handler")
         {
             m_authenticationService = authService;
             m_userAccountService = userService;
-            m_httpMethod = httpMethod;
-            m_path = path;
-
-            m_contentType = "text/html";
         }
 
         /// <summary>
         /// Handles all GET and POST requests for OpenID identifier pages and endpoint
         /// server communication
         /// </summary>
-        public void Handle(string path, Stream request, Stream response, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override void ProcessRequest(
+            string path, Stream request, Stream response, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             Uri providerEndpoint = new Uri(String.Format("{0}://{1}{2}", httpRequest.Url.Scheme, httpRequest.Url.Authority, httpRequest.Url.AbsolutePath));
 
             // Defult to returning HTML content
-            m_contentType = "text/html";
+            httpResponse.ContentType = ContentType;
 
             try
             {
@@ -276,7 +268,7 @@ For more information, see <a href='http://openid.net/'>http://openid.net/</a>.
 
                     string[] contentTypeValues = provider.Request.Response.Headers.GetValues("Content-Type");
                     if (contentTypeValues != null && contentTypeValues.Length == 1)
-                        m_contentType = contentTypeValues[0];
+                        httpResponse.ContentType = contentTypeValues[0];
 
                     // Set the response code and document body based on the OpenID result
                     httpResponse.StatusCode = (int)provider.Request.Response.Code;
@@ -344,4 +336,4 @@ For more information, see <a href='http://openid.net/'>http://openid.net/</a>.
             return false;
         }
     }
-}
+}

OpenSim/Server/Handlers/Authorization/AuthorizationServerPostHandler.cs

@@ -54,7 +54,7 @@ namespace OpenSim.Server.Handlers.Authorization
             m_AuthorizationService = service;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             XmlSerializer xs = new XmlSerializer(typeof (AuthorizationRequest));

OpenSim/Server/Handlers/Avatar/AvatarServerPostHandler.cs

@@ -56,7 +56,7 @@ namespace OpenSim.Server.Handlers.Avatar
             m_AvatarService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Friends/FriendsServerPostHandler.cs

@@ -57,7 +57,7 @@ namespace OpenSim.Server.Handlers.Friends
             m_FriendsService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs

@@ -57,7 +57,7 @@ namespace OpenSim.Server.Handlers.Grid
             m_GridService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs

@@ -56,7 +56,7 @@ namespace OpenSim.Server.Handlers.GridUser
             m_GridUserService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Hypergrid/HGFriendsServerPostHandler.cs

@@ -68,7 +68,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
                 m_log.ErrorFormat("[HGFRIENDS HANDLER]: TheService is null!");
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs

@@ -91,7 +91,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             m_HandlersType = handlersType;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             return OKResponse(httpResponse);

OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs

@@ -68,6 +68,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
         {
             return new ExtendedAgentDestinationData();
         }
+
         protected override void UnpackData(OSDMap args, AgentDestinationData d, Hashtable request)
         {
             base.UnpackData(args, d, request);

OpenSim/Server/Handlers/Inventory/InventoryServerMoveItemsHandler.cs

@@ -56,7 +56,7 @@ namespace OpenSim.Server.Handlers.Inventory
             m_InventoryService = service;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             XmlSerializer xs = new XmlSerializer(typeof (List<InventoryItemBase>));

OpenSim/Server/Handlers/Inventory/XInventoryInConnector.cs

@@ -87,7 +87,7 @@ namespace OpenSim.Server.Handlers.Asset
             m_InventoryService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Map/MapAddServerConnector.cs

@@ -99,7 +99,7 @@ namespace OpenSim.Server.Handlers.MapImage
             m_Proxy = proxy;
         }
 
-        public override byte[] Handle(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
 //            m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: Received {0}", path);
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Map/MapGetServerConnector.cs

@@ -83,7 +83,7 @@ namespace OpenSim.Server.Handlers.MapImage
             m_MapService = service;
         }
 
-        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        protected override byte[] ProcessRequest(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             ev.WaitOne();
             lock (ev)

OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs

@@ -58,7 +58,7 @@ namespace OpenSim.Server.Handlers.Neighbour
             // TODO: unused: m_AuthenticationService = authentication;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             // Not implemented yet
@@ -83,7 +83,7 @@ namespace OpenSim.Server.Handlers.Neighbour
             // TODO: unused: m_AllowForeignGuests = foreignGuests;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             byte[] result = new byte[0];
@@ -176,7 +176,7 @@ namespace OpenSim.Server.Handlers.Neighbour
             // TODO: unused: m_AuthenticationService = authentication;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             // Not implemented yet
@@ -197,7 +197,7 @@ namespace OpenSim.Server.Handlers.Neighbour
             // TODO: unused: m_AuthenticationService = authentication;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             // Not implemented yet

OpenSim/Server/Handlers/Presence/PresenceServerPostHandler.cs

@@ -56,7 +56,7 @@ namespace OpenSim.Server.Handlers.Presence
             m_PresenceService = service;
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Server/Handlers/Simulation/AgentHandlers.cs

@@ -112,7 +112,7 @@ namespace OpenSim.Server.Handlers.Simulation
             }
             else
             {
-                m_log.InfoFormat("[AGENT HANDLER]: method {0} not supported in agent message", method);
+                m_log.InfoFormat("[AGENT HANDLER]: method {0} not supported in agent message (caller is {1})", method, Util.GetCallerIP(request));
                 responsedata["int_response_code"] = HttpStatusCode.MethodNotAllowed;
                 responsedata["str_response_string"] = "Method not allowed";
 
@@ -274,7 +274,7 @@ namespace OpenSim.Server.Handlers.Simulation
             m_SimulationService = null;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
 //            m_log.DebugFormat("[SIMULATION]: Stream handler called");
@@ -488,7 +488,7 @@ namespace OpenSim.Server.Handlers.Simulation
             m_SimulationService = null;
         }
 
-        public override byte[] Handle(string path, Stream request,
+        protected override byte[] ProcessRequest(string path, Stream request,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
 //            m_log.DebugFormat("[SIMULATION]: Stream handler called");

OpenSim/Server/Handlers/UserAccounts/UserAccountServerPostHandler.cs

@@ -68,7 +68,7 @@ namespace OpenSim.Server.Handlers.UserAccounts
             }
         }
 
-        public override byte[] Handle(string path, Stream requestData,
+        protected override byte[] ProcessRequest(string path, Stream requestData,
                 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
         {
             StreamReader sr = new StreamReader(requestData);

OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs

@@ -66,6 +66,12 @@ namespace OpenSim.Services.Connectors
 
         private Thread[] m_fetchThreads;
 
+        public int MaxAssetRequestConcurrency
+        {
+            get { return m_maxAssetRequestConcurrency; }
+            set { m_maxAssetRequestConcurrency = value; }
+        }
+
         public AssetServicesConnector()
         {
         }