Merge branch 'avination' into careminster

Conflicts:
	OpenSim/Capabilities/Handlers/GetTexture/GetTextureHandler.cs

4 files changed, 400 insertions, 428 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index 88c4d7f..580c005 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -26,6 +26,7 @@
  */
 
 using System;
+using System.Timers;
 using System.Collections;
 using System.Collections.Generic;
 using System.IO;
@@ -60,7 +61,7 @@ namespace OpenSim.Region.ClientStack.Linden
 
     public delegate void UpdateTaskScript(UUID itemID, UUID primID, bool isScriptRunning, byte[] data, ref ArrayList errors);
 
-    public delegate void NewInventoryItem(UUID userID, InventoryItemBase item);
+    public delegate void NewInventoryItem(UUID userID, InventoryItemBase item, uint cost);
 
     public delegate void NewAsset(AssetBase asset);
 
@@ -386,6 +387,37 @@ namespace OpenSim.Region.ClientStack.Linden
             return UUID.Zero;
         }
 
+        private delegate void UploadWithCostCompleteDelegate(string assetName,
+                string assetDescription, UUID assetID, UUID inventoryItem,
+                UUID parentFolder, byte[] data, string inventoryType,
+                string assetType, uint cost);
+
+        private class AssetUploaderWithCost : AssetUploader
+        {
+            private uint m_cost;
+
+            public event UploadWithCostCompleteDelegate OnUpLoad;
+
+            public AssetUploaderWithCost(string assetName, string description, UUID assetID,
+                    UUID inventoryItem, UUID parentFolderID, string invType, string assetType,
+                    string path, IHttpServer httpServer, bool dumpAssetsToFile, uint cost) :
+                    base(assetName, description, assetID, inventoryItem, parentFolderID,
+                            invType, assetType, path, httpServer, dumpAssetsToFile)
+            {
+                m_cost = cost;
+
+                base.OnUpLoad += UploadCompleteHandler;
+            }
+
+            private void UploadCompleteHandler(string assetName, string assetDescription, UUID assetID,
+                    UUID inventoryItem, UUID parentFolder, byte[] data, string inventoryType,
+                    string assetType)
+            {
+                OnUpLoad(assetName, assetDescription, assetID, inventoryItem, parentFolder,
+                        data, inventoryType, assetType, m_cost);
+            }
+        }
+
         /// <summary>
         ///
         /// </summary>
@@ -396,8 +428,11 @@ namespace OpenSim.Region.ClientStack.Linden
             //m_log.Debug("[CAPS]: NewAgentInventoryRequest Request is: " + llsdRequest.ToString());
             //m_log.Debug("asset upload request via CAPS" + llsdRequest.inventory_type + " , " + llsdRequest.asset_type);
 
+            uint cost = 0;
+
             if (llsdRequest.asset_type == "texture" ||
                 llsdRequest.asset_type == "animation" ||
+                llsdRequest.asset_type == "mesh" ||
                 llsdRequest.asset_type == "sound")
             {
                 ScenePresence avatar = null;
@@ -428,7 +463,33 @@ namespace OpenSim.Region.ClientStack.Linden
 
                     if (mm != null)
                     {
-                        if (!mm.UploadCovered(client.AgentId, mm.UploadCharge))
+                        // XPTO: The cost should be calculated about here
+
+                        if (llsdRequest.asset_type == "mesh")
+                        {
+                            cost += 20; // Constant for now to test showing a price
+
+                            if (llsdRequest.asset_resources == null)
+                            {
+                                client.SendAgentAlertMessage("Unable to upload asset. missing information.", false);
+
+                                LLSDAssetUploadResponse errorResponse = new LLSDAssetUploadResponse();
+                                errorResponse.uploader = "";
+                                errorResponse.state = "error";
+                                return errorResponse;
+                            }
+
+                            uint textures_cost = (uint)llsdRequest.asset_resources.texture_list.Array.Count;
+                            textures_cost *= (uint)mm.UploadCharge;
+
+                            cost += textures_cost;
+                        }
+                        else
+                        {
+                            cost = (uint)mm.UploadCharge;
+                        }
+
+                        if (!mm.UploadCovered(client.AgentId, (int)cost))
                         {
                             client.SendAgentAlertMessage("Unable to upload asset. Insufficient funds.", false);
 
@@ -449,9 +510,9 @@ namespace OpenSim.Region.ClientStack.Linden
             UUID parentFolder = llsdRequest.folder_id;
             string uploaderPath = Util.RandomClass.Next(5000, 8000).ToString("0000");
 
-            AssetUploader uploader =
-                new AssetUploader(assetName, assetDes, newAsset, newInvItem, parentFolder, llsdRequest.inventory_type,
-                                  llsdRequest.asset_type, capsBase + uploaderPath, m_HostCapsObj.HttpListener, m_dumpAssetsToFile);
+            AssetUploaderWithCost uploader =
+                new AssetUploaderWithCost(assetName, assetDes, newAsset, newInvItem, parentFolder, llsdRequest.inventory_type,
+                        llsdRequest.asset_type, capsBase + uploaderPath, m_HostCapsObj.HttpListener, m_dumpAssetsToFile, cost);
 
             m_HostCapsObj.HttpListener.AddStreamHandler(
                 new BinaryStreamHandler(
@@ -469,11 +530,31 @@ namespace OpenSim.Region.ClientStack.Linden
             string uploaderURL = protocol + m_HostCapsObj.HostName + ":" + m_HostCapsObj.Port.ToString() + capsBase +
                                  uploaderPath;
 
+
             LLSDAssetUploadResponse uploadResponse = new LLSDAssetUploadResponse();
             uploadResponse.uploader = uploaderURL;
             uploadResponse.state = "upload";
+            uploadResponse.upload_price = (int)cost;
+
+            // use fake values for now
+            if (llsdRequest.asset_type == "mesh")
+            {
+                uploadResponse.data = new LLSDAssetUploadResponseData();
+                uploadResponse.data.model_streaming_cost = 1.0;
+                uploadResponse.data.simulation_cost = 1.5;
+
+                uploadResponse.data.physics_cost = 2.0;
+                uploadResponse.data.resource_cost = 3.0;
+                uploadResponse.data.upload_price_breakdown.mesh_instance = 1;
+                uploadResponse.data.upload_price_breakdown.mesh_physics = 2;
+                uploadResponse.data.upload_price_breakdown.mesh_streaming = 3;
+                uploadResponse.data.upload_price_breakdown.texture = 5;
+                uploadResponse.data.upload_price_breakdown.model = 4;
+            }
+
             uploader.OnUpLoad += UploadCompleteHandler;
             return uploadResponse;
+
         }
 
         /// <summary>
@@ -484,7 +565,7 @@ namespace OpenSim.Region.ClientStack.Linden
         /// <param name="data"></param>
         public void UploadCompleteHandler(string assetName, string assetDescription, UUID assetID,
                                           UUID inventoryItem, UUID parentFolder, byte[] data, string inventoryType,
-                                          string assetType)
+                                          string assetType, uint cost)
         {
             m_log.DebugFormat(
                 "[BUNCH OF CAPS]: Uploaded asset {0} for inventory item {1}, inv type {2}, asset type {3}",
@@ -703,7 +784,7 @@ namespace OpenSim.Region.ClientStack.Linden
 
             if (AddNewInventoryItem != null)
             {
-                AddNewInventoryItem(m_HostCapsObj.AgentID, item);
+                AddNewInventoryItem(m_HostCapsObj.AgentID, item, cost);
             }
         }
 
@@ -1014,6 +1095,9 @@ namespace OpenSim.Region.ClientStack.Linden
 
     public class AssetUploader
     {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         public event UpLoadedAsset OnUpLoad;
         private UpLoadedAsset handlerUpLoad = null;
 
@@ -1028,6 +1112,7 @@ namespace OpenSim.Region.ClientStack.Linden
 
         private string m_invType = String.Empty;
         private string m_assetType = String.Empty;
+        private Timer m_timeoutTimer = new Timer();
 
         public AssetUploader(string assetName, string description, UUID assetID, UUID inventoryItem,
                                 UUID parentFolderID, string invType, string assetType, string path,
@@ -1043,6 +1128,11 @@ namespace OpenSim.Region.ClientStack.Linden
             m_assetType = assetType;
             m_invType = invType;
             m_dumpAssetsToFile = dumpAssetsToFile;
+
+            m_timeoutTimer.Elapsed += TimedOut;
+            m_timeoutTimer.Interval = 120000;
+            m_timeoutTimer.AutoReset = false;
+            m_timeoutTimer.Start();
         }
 
         /// <summary>
@@ -1064,6 +1154,7 @@ namespace OpenSim.Region.ClientStack.Linden
             res = LLSDHelpers.SerialiseLLSDReply(uploadComplete);
 
             httpListener.RemoveStreamHandler("POST", uploaderPath);
+            m_timeoutTimer.Stop();
 
             // TODO: probably make this a better set of extensions here
             string extension = ".jp2";
@@ -1085,6 +1176,12 @@ namespace OpenSim.Region.ClientStack.Linden
             return res;
         }
 
+        private void TimedOut(object sender, ElapsedEventArgs args)
+        {
+            m_log.InfoFormat("[CAPS]: Removing URL and handler for timed out mesh upload");
+            httpListener.RemoveStreamHandler("POST", uploaderPath);
+        }
+
         ///Left this in and commented in case there are unforseen issues
         //private void SaveAssetToFile(string filename, byte[] data)
         //{
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
index 5ae9cc3..5b125ea 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetTextureModule.cs
@@ -27,18 +27,13 @@
 
 using System;
 using System.Collections;
-using System.Collections.Specialized;
-using System.Drawing;
-using System.Drawing.Imaging;
+using System.Collections.Generic;
 using System.Reflection;
-using System.IO;
-using System.Web;
+using System.Threading;
 using log4net;
 using Nini.Config;
 using Mono.Addins;
 using OpenMetaverse;
-using OpenMetaverse.StructuredData;
-using OpenMetaverse.Imaging;
 using OpenSim.Framework;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
@@ -47,64 +42,73 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using Caps = OpenSim.Framework.Capabilities.Caps;
 using OpenSim.Capabilities.Handlers;
+using OpenSim.Framework.Monitoring;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
 
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    /// <summary>
+    /// This module implements both WebFetchTextureDescendents and FetchTextureDescendents2 capabilities.
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GetTextureModule")]
     public class GetTextureModule : INonSharedRegionModule
     {
-//        private static readonly ILog m_log =
-//            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
         private Scene m_scene;
-        private IAssetService m_assetService;
 
-        private bool m_Enabled = false;
+        private static GetTextureHandler m_getTextureHandler;
+
+        private IAssetService m_assetService = null;
 
-        // TODO: Change this to a config option
-        const string REDIRECT_URL = null;
+        private Dictionary<UUID, string> m_capsDict = new Dictionary<UUID, string>();
+        private static Thread[] m_workerThreads = null;
 
-        private string m_URL;
+        private static OpenMetaverse.BlockingQueue<PollServiceTextureEventArgs> m_queue =
+                new OpenMetaverse.BlockingQueue<PollServiceTextureEventArgs>();
 
         #region ISharedRegionModule Members
 
         public void Initialise(IConfigSource source)
         {
-            IConfig config = source.Configs["ClientStack.LindenCaps"];
-            if (config == null)
-                return;
-
-            m_URL = config.GetString("Cap_GetTexture", string.Empty);
-            // Cap doesn't exist
-            if (m_URL != string.Empty)
-                m_Enabled = true;
         }
 
         public void AddRegion(Scene s)
         {
-            if (!m_Enabled)
-                return;
-
             m_scene = s;
+            m_assetService = s.AssetService;
         }
 
         public void RemoveRegion(Scene s)
         {
-            if (!m_Enabled)
-                return;
-
             m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+            m_scene.EventManager.OnDeregisterCaps -= DeregisterCaps;
             m_scene = null;
         }
 
         public void RegionLoaded(Scene s)
         {
-            if (!m_Enabled)
-                return;
+            // We'll reuse the same handler for all requests.
+            m_getTextureHandler = new GetTextureHandler(m_assetService);
 
-            m_assetService = m_scene.RequestModuleInterface<IAssetService>();
             m_scene.EventManager.OnRegisterCaps += RegisterCaps;
+            m_scene.EventManager.OnDeregisterCaps += DeregisterCaps;
+
+            if (m_workerThreads == null)
+            {
+                m_workerThreads = new Thread[4];
+
+                for (uint i = 0; i < 4; i++)
+                {
+                    m_workerThreads[i] = Watchdog.StartThread(DoTextureRequests,
+                            String.Format("TextureWorkerThread{0}", i),
+                            ThreadPriority.Normal,
+                            false,
+                            true,
+                            null,
+                            int.MaxValue);
+                }
+            }
         }
 
         public void PostInitialise()
@@ -122,24 +126,155 @@ namespace OpenSim.Region.ClientStack.Linden
 
         #endregion
 
-        public void RegisterCaps(UUID agentID, Caps caps)
+        ~GetTextureModule()
+        {
+            foreach (Thread t in m_workerThreads)
+                t.Abort();
+        }
+
+        private class PollServiceTextureEventArgs : PollServiceEventArgs
         {
-            UUID capID = UUID.Random();
+            private List<Hashtable> requests =
+                    new List<Hashtable>();
+            private Dictionary<UUID, Hashtable> responses =
+                    new Dictionary<UUID, Hashtable>();
+
+            private Scene m_scene;
 
-            //caps.RegisterHandler("GetTexture", new StreamHandler("GET", "/CAPS/" + capID, ProcessGetTexture));
-            if (m_URL == "localhost")
+            public PollServiceTextureEventArgs(UUID pId, Scene scene) :
+                    base(null, null, null, null, pId, 30000)
             {
-//                m_log.DebugFormat("[GETTEXTURE]: /CAPS/{0} in region {1}", capID, m_scene.RegionInfo.RegionName);
-                caps.RegisterHandler(
-                    "GetTexture",
-                    new GetTextureHandler("/CAPS/" + capID + "/", m_assetService, "GetTexture", agentID.ToString()));
+                m_scene = scene;
+
+                HasEvents = (x, y) => { return this.responses.ContainsKey(x); };
+                GetEvents = (x, y, s) =>
+                {
+                    try
+                    {
+                        return this.responses[x];
+                    }
+                    finally
+                    {
+                        responses.Remove(x);
+                    }
+                };
+
+                Request = (x, y) =>
+                {
+                    y["RequestID"] = x.ToString();
+                    lock (this.requests)
+                        this.requests.Add(y);
+
+                    m_queue.Enqueue(this);
+                };
+
+                NoEvents = (x, y) =>
+                {
+                    lock (this.requests)
+                    {
+                        Hashtable request = requests.Find(id => id["RequestID"].ToString() == x.ToString());
+                        requests.Remove(request);
+                    }
+
+                    Hashtable response = new Hashtable();
+
+                    response["int_response_code"] = 500;
+                    response["str_response_string"] = "Script timeout";
+                    response["content_type"] = "text/plain";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+
+                    return response;
+                };
             }
-            else
+
+            public void Process()
             {
-//                m_log.DebugFormat("[GETTEXTURE]: {0} in region {1}", m_URL, m_scene.RegionInfo.RegionName);
-                caps.RegisterHandler("GetTexture", m_URL);
+                Hashtable response;
+                Hashtable request = null;
+
+                try
+                {
+                    lock (this.requests)
+                    {
+                        request = requests[0];
+                        requests.RemoveAt(0);
+                    }
+                }
+                catch
+                {
+                    return;
+                }
+
+                UUID requestID = new UUID(request["RequestID"].ToString());
+
+                // If the avatar is gone, don't bother to get the texture
+                if (m_scene.GetScenePresence(Id) == null)
+                {
+                    response = new Hashtable();
+
+                    response["int_response_code"] = 500;
+                    response["str_response_string"] = "Script timeout";
+                    response["content_type"] = "text/plain";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+
+                    responses[requestID] = response;
+                    return;
+                }
+
+                response = m_getTextureHandler.Handle(request);
+
+                responses[requestID] = response; 
+            }
+        }
+
+        private void RegisterCaps(UUID agentID, Caps caps)
+        {
+            string capUrl = "/CAPS/" + UUID.Random() + "/";
+
+            // Register this as a poll service
+            // absurd large timeout to tune later to make a bit less than viewer
+            PollServiceTextureEventArgs args = new PollServiceTextureEventArgs(agentID, m_scene);
+            
+            args.Type = PollServiceEventArgs.EventType.Texture;
+            MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
+
+            string hostName = m_scene.RegionInfo.ExternalHostName;
+            uint port = (MainServer.Instance == null) ? 0 : MainServer.Instance.Port;
+            string protocol = "http";
+            
+            if (MainServer.Instance.UseSSL)
+            {
+                hostName = MainServer.Instance.SSLCommonName;
+                port = MainServer.Instance.SSLPort;
+                protocol = "https";
             }
+            caps.RegisterHandler("GetTexture", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
+
+            m_capsDict[agentID] = capUrl;
         }
 
+        private void DeregisterCaps(UUID agentID, Caps caps)
+        {
+            string capUrl;
+
+            if (m_capsDict.TryGetValue(agentID, out capUrl))
+            {
+                MainServer.Instance.RemoveHTTPHandler("", capUrl);
+                m_capsDict.Remove(agentID);
+            }
+        }
+
+        private void DoTextureRequests()
+        {
+            while (true)
+            {
+                PollServiceTextureEventArgs args = m_queue.Dequeue();
+
+                args.Process();
+            }
+        }
     }
+
 }
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs
deleted file mode 100644
index 52c4f44..0000000
--- a/OpenSim/Region/ClientStack/Linden/Caps/NewFileAgentInventoryVariablePriceModule.cs
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * 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;
-using System.Collections.Specialized;
-using System.Reflection;
-using System.IO;
-using System.Web;
-using Mono.Addins;
-using log4net;
-using Nini.Config;
-using OpenMetaverse;
-using OpenMetaverse.StructuredData;
-using OpenSim.Framework;
-using OpenSim.Framework.Servers;
-using OpenSim.Framework.Servers.HttpServer;
-using OpenSim.Region.Framework.Interfaces;
-using OpenSim.Region.Framework.Scenes;
-using OpenSim.Services.Interfaces;
-using Caps = OpenSim.Framework.Capabilities.Caps;
-using OpenSim.Framework.Capabilities;
-
-namespace OpenSim.Region.ClientStack.Linden
-{
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
-    public class NewFileAgentInventoryVariablePriceModule : INonSharedRegionModule
-    {
-//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        private Scene m_scene;
-//        private IAssetService m_assetService;
-        private bool m_dumpAssetsToFile = false;
-        private bool m_enabled = true;
-        private int  m_levelUpload = 0;
-
-        #region IRegionModuleBase Members
-
-
-        public Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
-        public void Initialise(IConfigSource source)
-        {
-            IConfig meshConfig = source.Configs["Mesh"];
-            if (meshConfig == null)
-                return;
-
-            m_enabled = meshConfig.GetBoolean("AllowMeshUpload", true);
-            m_levelUpload = meshConfig.GetInt("LevelUpload", 0);
-        }
-
-        public void AddRegion(Scene pScene)
-        {
-            m_scene = pScene;
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            
-            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
-            m_scene = null;
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-            
-//            m_assetService = m_scene.RequestModuleInterface<IAssetService>();
-            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
-        }
-
-        #endregion
-
-
-        #region IRegionModule Members
-
-       
-
-        public void Close() { }
-
-        public string Name { get { return "NewFileAgentInventoryVariablePriceModule"; } }
-
-
-        public void RegisterCaps(UUID agentID, Caps caps)
-        {
-            if(!m_enabled)
-                return;
-
-            UUID capID = UUID.Random();
-
-//            m_log.Debug("[NEW FILE AGENT INVENTORY VARIABLE PRICE]: /CAPS/" + capID);
-            caps.RegisterHandler(
-                "NewFileAgentInventoryVariablePrice",
-                new LLSDStreamhandler<LLSDAssetUploadRequest, LLSDNewFileAngentInventoryVariablePriceReplyResponse>(
-                    "POST",
-                    "/CAPS/" + capID.ToString(),
-                    req => NewAgentInventoryRequest(req, agentID),
-                    "NewFileAgentInventoryVariablePrice",
-                    agentID.ToString()));         
-        }
-
-        #endregion
-
-        public LLSDNewFileAngentInventoryVariablePriceReplyResponse NewAgentInventoryRequest(LLSDAssetUploadRequest llsdRequest, UUID agentID)
-        {
-            //TODO:  The Mesh uploader uploads many types of content. If you're going to implement a Money based limit
-            // you need to be aware of this
-
-            //if (llsdRequest.asset_type == "texture" ||
-           //     llsdRequest.asset_type == "animation" ||
-           //     llsdRequest.asset_type == "sound")
-           // {
-                // check user level
-
-            ScenePresence avatar = null;
-            IClientAPI client = null;
-            m_scene.TryGetScenePresence(agentID, out avatar);
-
-            if (avatar != null)
-            {
-                client = avatar.ControllingClient;
-
-                if (avatar.UserLevel < m_levelUpload)
-                {
-                    if (client != null)
-                        client.SendAgentAlertMessage("Unable to upload asset. Insufficient permissions.", false);
-
-                    LLSDNewFileAngentInventoryVariablePriceReplyResponse errorResponse = new LLSDNewFileAngentInventoryVariablePriceReplyResponse();
-                    errorResponse.rsvp = "";
-                    errorResponse.state = "error";
-                    return errorResponse;
-                }
-            }
-
-            // check funds
-            IMoneyModule mm = m_scene.RequestModuleInterface<IMoneyModule>();
-
-            if (mm != null)
-            {
-                if (!mm.UploadCovered(agentID, mm.UploadCharge))
-                {
-                    if (client != null)
-                        client.SendAgentAlertMessage("Unable to upload asset. Insufficient funds.", false);
-
-                    LLSDNewFileAngentInventoryVariablePriceReplyResponse errorResponse = new LLSDNewFileAngentInventoryVariablePriceReplyResponse();
-                    errorResponse.rsvp = "";
-                    errorResponse.state = "error";
-                    return errorResponse;
-                }
-            }
-
-           // }
-
-            string assetName = llsdRequest.name;
-            string assetDes = llsdRequest.description;
-            string capsBase = "/CAPS/NewFileAgentInventoryVariablePrice/";
-            UUID newAsset = UUID.Random();
-            UUID newInvItem = UUID.Random();
-            UUID parentFolder = llsdRequest.folder_id;
-            string uploaderPath = Util.RandomClass.Next(5000, 8000).ToString("0000") + "/";
-
-            AssetUploader uploader =
-                new AssetUploader(assetName, assetDes, newAsset, newInvItem, parentFolder, llsdRequest.inventory_type,
-                                  llsdRequest.asset_type, capsBase + uploaderPath, MainServer.Instance, m_dumpAssetsToFile);
-
-            MainServer.Instance.AddStreamHandler(
-                new BinaryStreamHandler(
-                    "POST",
-                    capsBase + uploaderPath,
-                    uploader.uploaderCaps,
-                    "NewFileAgentInventoryVariablePrice",
-                    agentID.ToString()));
-
-            string protocol = "http://";
-
-            if (MainServer.Instance.UseSSL)
-                protocol = "https://";
-
-            string uploaderURL = protocol + m_scene.RegionInfo.ExternalHostName + ":" + MainServer.Instance.Port.ToString() + capsBase +
-                                 uploaderPath;
-
-
-            LLSDNewFileAngentInventoryVariablePriceReplyResponse uploadResponse = new LLSDNewFileAngentInventoryVariablePriceReplyResponse();
-            
-            uploadResponse.rsvp = uploaderURL;
-            uploadResponse.state = "upload";
-            uploadResponse.resource_cost = 0;
-            uploadResponse.upload_price = 0;
-
-            uploader.OnUpLoad += //UploadCompleteHandler;
-                
-                delegate(
-                string passetName, string passetDescription, UUID passetID,
-                UUID pinventoryItem, UUID pparentFolder, byte[] pdata, string pinventoryType,
-                string passetType)
-               {
-                   UploadCompleteHandler(passetName, passetDescription,  passetID,
-                                          pinventoryItem, pparentFolder, pdata,  pinventoryType,
-                                          passetType,agentID);
-               };
-
-            return uploadResponse;
-        }
-
-        public void UploadCompleteHandler(string assetName, string assetDescription, UUID assetID,
-                                          UUID inventoryItem, UUID parentFolder, byte[] data, string inventoryType,
-                                          string assetType,UUID AgentID)
-        {
-//            m_log.DebugFormat(
-//                "[NEW FILE AGENT INVENTORY VARIABLE PRICE MODULE]: Upload complete for {0}", inventoryItem);
-
-            sbyte assType = 0;
-            sbyte inType = 0;
-
-            if (inventoryType == "sound")
-            {
-                inType = 1;
-                assType = 1;
-            }
-            else if (inventoryType == "animation")
-            {
-                inType = 19;
-                assType = 20;
-            }
-            else if (inventoryType == "wearable")
-            {
-                inType = 18;
-                switch (assetType)
-                {
-                    case "bodypart":
-                        assType = 13;
-                        break;
-                    case "clothing":
-                        assType = 5;
-                        break;
-                }
-            }
-            else if (inventoryType == "mesh")
-            {
-                inType = (sbyte)InventoryType.Mesh; 
-                assType = (sbyte)AssetType.Mesh;
-            }
-
-            AssetBase asset;
-            asset = new AssetBase(assetID, assetName, assType, AgentID.ToString());
-            asset.Data = data;
-    
-            if (m_scene.AssetService != null)
-                m_scene.AssetService.Store(asset);
-
-            InventoryItemBase item = new InventoryItemBase();
-            item.Owner = AgentID;
-            item.CreatorId = AgentID.ToString();
-            item.ID = inventoryItem;
-            item.AssetID = asset.FullID;
-            item.Description = assetDescription;
-            item.Name = assetName;
-            item.AssetType = assType;
-            item.InvType = inType;
-            item.Folder = parentFolder;
-            item.CurrentPermissions
-                = (uint)(PermissionMask.Move | PermissionMask.Copy | PermissionMask.Modify | PermissionMask.Transfer);
-            item.BasePermissions = (uint)PermissionMask.All;
-            item.EveryOnePermissions = 0;
-            item.NextPermissions = (uint)PermissionMask.All;
-            item.CreationDate = Util.UnixTimeSinceEpoch();
-            m_scene.AddInventoryItem(item);
-        }
-    }
-}
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
index e996fe8..4908c2c 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
@@ -42,6 +42,7 @@ using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using Caps = OpenSim.Framework.Capabilities.Caps;
 using OpenSim.Capabilities.Handlers;
+using OpenSim.Framework.Monitoring;
 
 namespace OpenSim.Region.ClientStack.Linden
 {
@@ -58,13 +59,13 @@ namespace OpenSim.Region.ClientStack.Linden
         private IInventoryService m_InventoryService;
         private ILibraryService m_LibraryService;
 
-        private WebFetchInvDescHandler m_webFetchHandler;
-
-        private object m_lock = new object();
+        private static WebFetchInvDescHandler m_webFetchHandler;
 
         private Dictionary<UUID, string> m_capsDict = new Dictionary<UUID, string>();
-        private Dictionary<UUID, Hashtable> m_requests = new Dictionary<UUID, Hashtable>();
-        bool m_busy = false;
+        private static Thread[] m_workerThreads = null;
+
+        private static OpenMetaverse.BlockingQueue<PollServiceInventoryEventArgs> m_queue =
+                new OpenMetaverse.BlockingQueue<PollServiceInventoryEventArgs>();
 
         #region ISharedRegionModule Members
 
@@ -94,6 +95,22 @@ namespace OpenSim.Region.ClientStack.Linden
 
             m_scene.EventManager.OnRegisterCaps += RegisterCaps;
             m_scene.EventManager.OnDeregisterCaps += DeregisterCaps;
+
+            if (m_workerThreads == null)
+            {
+                m_workerThreads = new Thread[2];
+
+                for (uint i = 0; i < 2; i++)
+                {
+                    m_workerThreads[i] = Watchdog.StartThread(DoInventoryRequests,
+                            String.Format("InventoryWorkerThread{0}", i),
+                            ThreadPriority.Normal,
+                            false,
+                            true,
+                            null,
+                            int.MaxValue);
+                }
+            }
         }
 
         public void PostInitialise()
@@ -111,13 +128,103 @@ namespace OpenSim.Region.ClientStack.Linden
 
         #endregion
 
+        ~WebFetchInvDescModule()
+        {
+            foreach (Thread t in m_workerThreads)
+                t.Abort();
+        }
+
+        private class PollServiceInventoryEventArgs : PollServiceEventArgs
+        {
+            private List<Hashtable> requests =
+                    new List<Hashtable>();
+            private Dictionary<UUID, Hashtable> responses =
+                    new Dictionary<UUID, Hashtable>();
+
+            public PollServiceInventoryEventArgs(UUID pId) :
+                    base(null, null, null, null, pId, 30000)
+            {
+                HasEvents = (x, y) => { return this.responses.ContainsKey(x); };
+                GetEvents = (x, y, s) =>
+                {
+                    try
+                    {
+                        return this.responses[x];
+                    }
+                    finally
+                    {
+                        responses.Remove(x);
+                    }
+                };
+
+                Request = (x, y) =>
+                {
+                    y["RequestID"] = x.ToString();
+                    lock (this.requests)
+                        this.requests.Add(y);
+
+                    m_queue.Enqueue(this);
+                };
+
+                NoEvents = (x, y) =>
+                {
+                    lock (this.requests)
+                    {
+                        Hashtable request = requests.Find(id => id["RequestID"].ToString() == x.ToString());
+                        requests.Remove(request);
+                    }
+
+                    Hashtable response = new Hashtable();
+
+                    response["int_response_code"] = 500;
+                    response["str_response_string"] = "Script timeout";
+                    response["content_type"] = "text/plain";
+                    response["keepalive"] = false;
+                    response["reusecontext"] = false;
+
+                    return response;
+                };
+            }
+
+            public void Process()
+            {
+                Hashtable request = null;
+
+                try
+                {
+                    lock (this.requests)
+                    {
+                        request = requests[0];
+                        requests.RemoveAt(0);
+                    }
+                }
+                catch
+                {
+                    return;
+                }
+
+                UUID requestID = new UUID(request["RequestID"].ToString());
+
+                Hashtable response = new Hashtable();
+
+                response["int_response_code"] = 200;
+                response["content_type"] = "text/plain";
+                response["keepalive"] = false;
+                response["reusecontext"] = false;
+
+                response["str_response_string"] = m_webFetchHandler.FetchInventoryDescendentsRequest(request["body"].ToString(), String.Empty, String.Empty, null, null);
+
+                responses[requestID] = response; 
+            }
+        }
+
         private void RegisterCaps(UUID agentID, Caps caps)
         {
             string capUrl = "/CAPS/" + UUID.Random() + "/";
 
             // Register this as a poll service
             // absurd large timeout to tune later to make a bit less than viewer
-            PollServiceEventArgs args = new PollServiceEventArgs(HttpRequestHandler, HasEvents, GetEvents, NoEvents, agentID, 300000);
+            PollServiceInventoryEventArgs args = new PollServiceInventoryEventArgs(agentID);
             
             args.Type = PollServiceEventArgs.EventType.Inventory;
             MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
@@ -135,8 +242,6 @@ namespace OpenSim.Region.ClientStack.Linden
             caps.RegisterHandler("FetchInventoryDescendents2", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
 
             m_capsDict[agentID] = capUrl;
-
-            m_busy = false;
         }
 
         private void DeregisterCaps(UUID agentID, Caps caps)
@@ -150,83 +255,14 @@ namespace OpenSim.Region.ClientStack.Linden
             }
         }
 
-        public void HttpRequestHandler(UUID requestID, Hashtable request)
+        private void DoInventoryRequests()
         {
-//            m_log.DebugFormat("[FETCH2]: Received request {0}", requestID);
-            lock(m_lock)
-                m_requests[requestID] = request;
-        }
-
-        private bool HasEvents(UUID requestID, UUID sessionID)
-        {
-            lock (m_lock)
+            while (true)
             {
-                return !m_busy;
-            }
-        }
-
-        private Hashtable NoEvents(UUID requestID, UUID sessionID)
-        {
-            lock(m_lock)
-                m_requests.Remove(requestID);
-
-            Hashtable response = new Hashtable();
-
-            response["int_response_code"] = 500;
-            response["str_response_string"] = "Script timeout";
-            response["content_type"] = "text/plain";
-            response["keepalive"] = false;
-            response["reusecontext"] = false;
-
-            lock (m_lock)
-                m_busy = false;
+                PollServiceInventoryEventArgs args = m_queue.Dequeue();
 
-            return response;
-        }
-
-        private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)
-        {
-            lock (m_lock)
-                m_busy = true;
-
-            Hashtable response = new Hashtable();
-
-            response["int_response_code"] = 500;
-            response["str_response_string"] = "Internal error";
-            response["content_type"] = "text/plain";
-            response["keepalive"] = false;
-            response["reusecontext"] = false;
-
-            try
-            {
-
-                Hashtable requestHash;
-                lock (m_lock)
-                {
-                    if (!m_requests.TryGetValue(requestID, out requestHash))
-                    {
-                        m_busy = false;
-                        response["str_response_string"] = "Invalid request";
-                        return response;
-                    }
-                    m_requests.Remove(requestID);
-                }
-
-//                m_log.DebugFormat("[FETCH2]: Processed request {0}", requestID);
-
-                string reply = m_webFetchHandler.FetchInventoryDescendentsRequest(requestHash["body"].ToString(), String.Empty, String.Empty, null, null);
-               
-
-                response["int_response_code"] = 200;
-                response["str_response_string"] = reply;
-            }
-            finally
-            {
-                lock (m_lock)
-                    m_busy = false;
+                args.Process();
             }
-
-            return response;
         }
     }
 }