Update svn properties.

3 files changed, 375 insertions, 375 deletions

diff --git a/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
index 697d313..447aec6 100644
--- a/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
+++ b/OpenSim/Region/DataSnapshot/Interfaces/IDataSnapshot.cs
@@ -1,13 +1,13 @@
-using System;

-using System.Collections.Generic;

-using System.Text;

-using System.Xml;

-

-namespace OpenSim.Region.DataSnapshot.Interfaces

-{

-    public interface IDataSnapshot

-    {

-        XmlDocument GetSnapshot(string regionName);

-        void MakeEverythingStale();

-    }

-}

+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Xml;
+
+namespace OpenSim.Region.DataSnapshot.Interfaces
+{
+    public interface IDataSnapshot
+    {
+        XmlDocument GetSnapshot(string regionName);
+        void MakeEverythingStale();
+    }
+}
diff --git a/OpenSim/Region/DataSnapshot/LLSDDiscovery.cs b/OpenSim/Region/DataSnapshot/LLSDDiscovery.cs
index 7b4f4ec..209f804 100644
--- a/OpenSim/Region/DataSnapshot/LLSDDiscovery.cs
+++ b/OpenSim/Region/DataSnapshot/LLSDDiscovery.cs
@@ -1,46 +1,46 @@
-/*

-* 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 OpenSim 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 OpenSim.Framework.Communications.Capabilities;

-

-namespace OpenSim.Region.DataSnapshot

-{

-    [LLSDMap]

-    public class LLSDDiscoveryResponse

-    {

-        public LLSDArray snapshot_resources;

-    }

-

-    [LLSDMap]

-    public class LLSDDiscoveryDataURL

-    {

-        public string snapshot_format;

-        public string snapshot_url;

-    }

-}

+/*
+* 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 OpenSim 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 OpenSim.Framework.Communications.Capabilities;
+
+namespace OpenSim.Region.DataSnapshot
+{
+    [LLSDMap]
+    public class LLSDDiscoveryResponse
+    {
+        public LLSDArray snapshot_resources;
+    }
+
+    [LLSDMap]
+    public class LLSDDiscoveryDataURL
+    {
+        public string snapshot_format;
+        public string snapshot_url;
+    }
+}
diff --git a/OpenSim/Region/DataSnapshot/SnapshotStore.cs b/OpenSim/Region/DataSnapshot/SnapshotStore.cs
index 05d5640..7e2c060 100644
--- a/OpenSim/Region/DataSnapshot/SnapshotStore.cs
+++ b/OpenSim/Region/DataSnapshot/SnapshotStore.cs
@@ -1,316 +1,316 @@
-/*

-* 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 OpenSim 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.Text;

-using System.Xml;

-using System.IO;

-using OpenSim.Region.Environment.Scenes;

-using OpenSim.Region.DataSnapshot.Interfaces;

-using libsecondlife;

-

-namespace OpenSim.Region.DataSnapshot

-{

-    public class SnapshotStore

-    {

-        #region Class Members

-        private String m_directory = "unyuu"; //not an attempt at adding RM references to core SVN, honest

-        private Dictionary<Scene, bool> m_scenes = null;

-        private List<IDataSnapshotProvider> m_providers = null;

-        private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

-        private Dictionary<String, String> m_gridinfo = null;

-        private bool m_cacheEnabled = true;

-        private string m_listener_port = "9000"; //TODO: Set default port over 9000

-        private string m_hostname = "127.0.0.1";

-        #endregion

-

-        public SnapshotStore(string directory, Dictionary<String, String> gridinfo, string port, string hostname) {

-            m_directory = directory;

-            m_scenes = new Dictionary<Scene, bool>();

-            m_providers = new List<IDataSnapshotProvider>();

-            m_gridinfo = gridinfo;

-            m_listener_port = port;

-            m_hostname = hostname;

-

-            if (Directory.Exists(m_directory))

-            {

-                m_log.Info("[DATASNAPSHOT]: Repsonse and fragment cache directory already exists.");

-            }

-            else

-            {

-                // Try to create the directory.

-                m_log.Info("[DATASNAPSHOT]: Creating directory " + m_directory);

-                try

-                {

-                    Directory.CreateDirectory(m_directory);

-                }

-                catch (Exception e)

-                {

-                    m_log.Error("[DATASNAPSHOT]: Failed to create directory " + m_directory, e);

-

-                    //This isn't a horrible problem, just disable cacheing.

-                    m_cacheEnabled = false;

-                    m_log.Error("[DATASNAPSHOT]: Could not create directory, response cache has been disabled.");

-                }

-            }

-        }

-

-        public void ForceSceneStale(Scene scene) {

-            m_scenes[scene] = true;

-        }

-

-        #region Fragment storage

-        public XmlNode GetFragment(IDataSnapshotProvider provider, XmlDocument factory)

-        {

-            XmlNode data = null;

-

-            if (provider.Stale || !m_cacheEnabled)

-            {

-                data = provider.RequestSnapshotData(factory);

-

-                if (m_cacheEnabled)

-                {

-                    String path = DataFileNameFragment(provider.GetParentScene, provider.Name);

-

-                    using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))

-                    {

-                        snapXWriter.Formatting = Formatting.Indented;

-                        snapXWriter.WriteStartDocument();

-                        data.WriteTo(snapXWriter);

-                        snapXWriter.WriteEndDocument();

-                    }

-                }

-

-                //mark provider as not stale, parent scene as stale

-                provider.Stale = false;

-                m_scenes[provider.GetParentScene] = true;

-

-                m_log.Info("[DATASNAPSHOT]: Generated fragment response for provider type " + provider.Name);

-            }

-            else

-            {

-                String path = DataFileNameFragment(provider.GetParentScene, provider.Name);

-

-                XmlDocument fragDocument = new XmlDocument();

-                fragDocument.PreserveWhitespace = true;

-                fragDocument.Load(path);

-                foreach (XmlNode node in fragDocument)

-                {

-                    data = factory.ImportNode(node, true);

-                }

-

-                m_log.Info("[DATASNAPSHOT]: Retrieved fragment response for provider type " + provider.Name);

-            }

-

-            return data;

-        }

-        #endregion

-

-        #region Response storage

-        public XmlNode GetScene(Scene scene, XmlDocument factory)

-        {

-            m_log.Debug("[DATASNAPSHOT]: Data requested for scene " + scene.RegionInfo.RegionName);

-

-            if (!m_scenes.ContainsKey(scene)) {

-                m_scenes.Add(scene, true); //stale by default

-            }

-

-            XmlNode regionElement = null;

-

-            if (!m_scenes[scene])

-            {

-                m_log.Info("[DATASNAPSHOT]: Attempting to retrieve snapshot from cache.");

-                //get snapshot from cache

-                String path = DataFileNameScene(scene);

-

-                XmlDocument fragDocument = new XmlDocument();

-                fragDocument.PreserveWhitespace = true;

-

-                fragDocument.Load(path);

-

-                foreach (XmlNode node in fragDocument)

-                {

-                    regionElement = factory.ImportNode(node, true);

-                }

-

-                m_log.Info("[DATASNAPSHOT]: Obtained snapshot from cache for " + scene.RegionInfo.RegionName);

-            }

-            else

-            {

-                m_log.Info("[DATASNAPSHOT]: Attempting to generate snapshot.");

-                //make snapshot

-                regionElement = MakeRegionNode(scene, factory);

-

-                regionElement.AppendChild(GetGridSnapshotData(factory));

-                XmlNode regionData = factory.CreateNode(XmlNodeType.Element, "data", "");

-

-                foreach (IDataSnapshotProvider dataprovider in m_providers)

-                {

-                    if (dataprovider.GetParentScene == scene)

-                    {

-                        regionData.AppendChild(GetFragment(dataprovider, factory));

-                    }

-                }

-

-                regionElement.AppendChild(regionData);

-

-                factory.AppendChild(regionElement);

-

-                //save snapshot

-                String path = DataFileNameScene(scene);

-

-                using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))

-                {

-                    snapXWriter.Formatting = Formatting.Indented;

-                    snapXWriter.WriteStartDocument();

-                    regionElement.WriteTo(snapXWriter);

-                    snapXWriter.WriteEndDocument();

-                }

-

-                m_scenes[scene] = false;

-

-                m_log.Info("[DATASNAPSHOT]: Generated new snapshot for " + scene.RegionInfo.RegionName);

-            }

-

-            return regionElement;

-        }

-

-        #endregion

-

-        #region Helpers

-        private string DataFileNameFragment(Scene scene, String fragmentName)

-        {

-            return Path.Combine(m_directory, Path.ChangeExtension(scene.RegionInfo.RegionName + "_" + fragmentName, "xml"));

-        }

-

-        private string DataFileNameScene(Scene scene)

-        {

-            return Path.Combine(m_directory, Path.ChangeExtension(scene.RegionInfo.RegionName, "xml"));

-            //return (m_snapsDir + Path.DirectorySeparatorChar + scene.RegionInfo.RegionName + ".xml");

-        }

-

-        private XmlNode MakeRegionNode(Scene scene, XmlDocument basedoc)

-        {

-            XmlNode docElement = basedoc.CreateNode(XmlNodeType.Element, "region", "");

-

-            XmlAttribute attr = basedoc.CreateAttribute("category");

-            attr.Value = GetRegionCategory(scene);

-            docElement.Attributes.Append(attr);

-

-            attr = basedoc.CreateAttribute("entities");

-            attr.Value = scene.Entities.Count.ToString();

-            docElement.Attributes.Append(attr);

-

-            //attr = basedoc.CreateAttribute("parcels");

-            //attr.Value = scene.LandManager.landList.Count.ToString();

-            //docElement.Attributes.Append(attr);

-

-

-            XmlNode infoblock = basedoc.CreateNode(XmlNodeType.Element, "info", "");

-

-            XmlNode infopiece = basedoc.CreateNode(XmlNodeType.Element, "uuid", "");

-            infopiece.InnerText = scene.RegionInfo.RegionID.ToString();

-            infoblock.AppendChild(infopiece);

-

-            infopiece = basedoc.CreateNode(XmlNodeType.Element, "url", "");

-            infopiece.InnerText = "http://" + m_hostname + ":" + m_listener_port;

-            infoblock.AppendChild(infopiece);

-

-            infopiece = basedoc.CreateNode(XmlNodeType.Element, "name", "");

-            infopiece.InnerText = scene.RegionInfo.RegionName;

-            infoblock.AppendChild(infopiece);

-

-            docElement.AppendChild(infoblock);

-

-            m_log.Debug("[DATASNAPSHOT]: Generated region node");

-            return docElement;

-        }

-

-        private String GetRegionCategory(Scene scene)

-        {

-

-            //Boolean choice between:

-            //  "PG" - Mormontown

-            //  "Mature" - Sodom and Gomorrah

-            //  (Depreciated) "Patriotic Nigra Testing Sandbox" - Abandon Hope All Ye Who Enter Here

-            if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.Mature) == Simulator.SimAccess.Mature)

-            {

-                return "Mature";

-            }

-            else if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.PG) == Simulator.SimAccess.PG)

-            {

-                return "PG";

-            }

-            else

-            {

-                return "Unknown";

-            }

-        }

-

-        private XmlNode GetGridSnapshotData(XmlDocument factory)

-        {

-            XmlNode griddata = factory.CreateNode(XmlNodeType.Element, "grid", "");

-

-            foreach (KeyValuePair<String, String> GridData in m_gridinfo)

-            {

-                //TODO: make it lowercase tag names for diva

-                XmlNode childnode = factory.CreateNode(XmlNodeType.Element, GridData.Key, "");

-                childnode.InnerText = GridData.Value;

-                griddata.AppendChild(childnode);

-            }

-

-            m_log.Debug("[DATASNAPSHOT]: Got grid snapshot data");

-

-            return griddata;

-        }

-        #endregion

-

-        #region Manage internal collections

-        public void AddScene(Scene newScene)

-        {

-            m_scenes.Add(newScene, true);

-        }

-

-        public void RemoveScene(Scene deadScene)

-        {

-            m_scenes.Remove(deadScene);

-        }

-

-        public void AddProvider(IDataSnapshotProvider newProvider)

-        {

-            m_providers.Add(newProvider);

-        }

-

-        public void RemoveProvider(IDataSnapshotProvider deadProvider)

-        {

-            m_providers.Remove(deadProvider);

-        }

-        #endregion

-    }

-}

+/*
+* 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 OpenSim 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.Text;
+using System.Xml;
+using System.IO;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.DataSnapshot.Interfaces;
+using libsecondlife;
+
+namespace OpenSim.Region.DataSnapshot
+{
+    public class SnapshotStore
+    {
+        #region Class Members
+        private String m_directory = "unyuu"; //not an attempt at adding RM references to core SVN, honest
+        private Dictionary<Scene, bool> m_scenes = null;
+        private List<IDataSnapshotProvider> m_providers = null;
+        private log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+        private Dictionary<String, String> m_gridinfo = null;
+        private bool m_cacheEnabled = true;
+        private string m_listener_port = "9000"; //TODO: Set default port over 9000
+        private string m_hostname = "127.0.0.1";
+        #endregion
+
+        public SnapshotStore(string directory, Dictionary<String, String> gridinfo, string port, string hostname) {
+            m_directory = directory;
+            m_scenes = new Dictionary<Scene, bool>();
+            m_providers = new List<IDataSnapshotProvider>();
+            m_gridinfo = gridinfo;
+            m_listener_port = port;
+            m_hostname = hostname;
+
+            if (Directory.Exists(m_directory))
+            {
+                m_log.Info("[DATASNAPSHOT]: Repsonse and fragment cache directory already exists.");
+            }
+            else
+            {
+                // Try to create the directory.
+                m_log.Info("[DATASNAPSHOT]: Creating directory " + m_directory);
+                try
+                {
+                    Directory.CreateDirectory(m_directory);
+                }
+                catch (Exception e)
+                {
+                    m_log.Error("[DATASNAPSHOT]: Failed to create directory " + m_directory, e);
+
+                    //This isn't a horrible problem, just disable cacheing.
+                    m_cacheEnabled = false;
+                    m_log.Error("[DATASNAPSHOT]: Could not create directory, response cache has been disabled.");
+                }
+            }
+        }
+
+        public void ForceSceneStale(Scene scene) {
+            m_scenes[scene] = true;
+        }
+
+        #region Fragment storage
+        public XmlNode GetFragment(IDataSnapshotProvider provider, XmlDocument factory)
+        {
+            XmlNode data = null;
+
+            if (provider.Stale || !m_cacheEnabled)
+            {
+                data = provider.RequestSnapshotData(factory);
+
+                if (m_cacheEnabled)
+                {
+                    String path = DataFileNameFragment(provider.GetParentScene, provider.Name);
+
+                    using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))
+                    {
+                        snapXWriter.Formatting = Formatting.Indented;
+                        snapXWriter.WriteStartDocument();
+                        data.WriteTo(snapXWriter);
+                        snapXWriter.WriteEndDocument();
+                    }
+                }
+
+                //mark provider as not stale, parent scene as stale
+                provider.Stale = false;
+                m_scenes[provider.GetParentScene] = true;
+
+                m_log.Info("[DATASNAPSHOT]: Generated fragment response for provider type " + provider.Name);
+            }
+            else
+            {
+                String path = DataFileNameFragment(provider.GetParentScene, provider.Name);
+
+                XmlDocument fragDocument = new XmlDocument();
+                fragDocument.PreserveWhitespace = true;
+                fragDocument.Load(path);
+                foreach (XmlNode node in fragDocument)
+                {
+                    data = factory.ImportNode(node, true);
+                }
+
+                m_log.Info("[DATASNAPSHOT]: Retrieved fragment response for provider type " + provider.Name);
+            }
+
+            return data;
+        }
+        #endregion
+
+        #region Response storage
+        public XmlNode GetScene(Scene scene, XmlDocument factory)
+        {
+            m_log.Debug("[DATASNAPSHOT]: Data requested for scene " + scene.RegionInfo.RegionName);
+
+            if (!m_scenes.ContainsKey(scene)) {
+                m_scenes.Add(scene, true); //stale by default
+            }
+
+            XmlNode regionElement = null;
+
+            if (!m_scenes[scene])
+            {
+                m_log.Info("[DATASNAPSHOT]: Attempting to retrieve snapshot from cache.");
+                //get snapshot from cache
+                String path = DataFileNameScene(scene);
+
+                XmlDocument fragDocument = new XmlDocument();
+                fragDocument.PreserveWhitespace = true;
+
+                fragDocument.Load(path);
+
+                foreach (XmlNode node in fragDocument)
+                {
+                    regionElement = factory.ImportNode(node, true);
+                }
+
+                m_log.Info("[DATASNAPSHOT]: Obtained snapshot from cache for " + scene.RegionInfo.RegionName);
+            }
+            else
+            {
+                m_log.Info("[DATASNAPSHOT]: Attempting to generate snapshot.");
+                //make snapshot
+                regionElement = MakeRegionNode(scene, factory);
+
+                regionElement.AppendChild(GetGridSnapshotData(factory));
+                XmlNode regionData = factory.CreateNode(XmlNodeType.Element, "data", "");
+
+                foreach (IDataSnapshotProvider dataprovider in m_providers)
+                {
+                    if (dataprovider.GetParentScene == scene)
+                    {
+                        regionData.AppendChild(GetFragment(dataprovider, factory));
+                    }
+                }
+
+                regionElement.AppendChild(regionData);
+
+                factory.AppendChild(regionElement);
+
+                //save snapshot
+                String path = DataFileNameScene(scene);
+
+                using (XmlTextWriter snapXWriter = new XmlTextWriter(path, Encoding.Default))
+                {
+                    snapXWriter.Formatting = Formatting.Indented;
+                    snapXWriter.WriteStartDocument();
+                    regionElement.WriteTo(snapXWriter);
+                    snapXWriter.WriteEndDocument();
+                }
+
+                m_scenes[scene] = false;
+
+                m_log.Info("[DATASNAPSHOT]: Generated new snapshot for " + scene.RegionInfo.RegionName);
+            }
+
+            return regionElement;
+        }
+
+        #endregion
+
+        #region Helpers
+        private string DataFileNameFragment(Scene scene, String fragmentName)
+        {
+            return Path.Combine(m_directory, Path.ChangeExtension(scene.RegionInfo.RegionName + "_" + fragmentName, "xml"));
+        }
+
+        private string DataFileNameScene(Scene scene)
+        {
+            return Path.Combine(m_directory, Path.ChangeExtension(scene.RegionInfo.RegionName, "xml"));
+            //return (m_snapsDir + Path.DirectorySeparatorChar + scene.RegionInfo.RegionName + ".xml");
+        }
+
+        private XmlNode MakeRegionNode(Scene scene, XmlDocument basedoc)
+        {
+            XmlNode docElement = basedoc.CreateNode(XmlNodeType.Element, "region", "");
+
+            XmlAttribute attr = basedoc.CreateAttribute("category");
+            attr.Value = GetRegionCategory(scene);
+            docElement.Attributes.Append(attr);
+
+            attr = basedoc.CreateAttribute("entities");
+            attr.Value = scene.Entities.Count.ToString();
+            docElement.Attributes.Append(attr);
+
+            //attr = basedoc.CreateAttribute("parcels");
+            //attr.Value = scene.LandManager.landList.Count.ToString();
+            //docElement.Attributes.Append(attr);
+
+
+            XmlNode infoblock = basedoc.CreateNode(XmlNodeType.Element, "info", "");
+
+            XmlNode infopiece = basedoc.CreateNode(XmlNodeType.Element, "uuid", "");
+            infopiece.InnerText = scene.RegionInfo.RegionID.ToString();
+            infoblock.AppendChild(infopiece);
+
+            infopiece = basedoc.CreateNode(XmlNodeType.Element, "url", "");
+            infopiece.InnerText = "http://" + m_hostname + ":" + m_listener_port;
+            infoblock.AppendChild(infopiece);
+
+            infopiece = basedoc.CreateNode(XmlNodeType.Element, "name", "");
+            infopiece.InnerText = scene.RegionInfo.RegionName;
+            infoblock.AppendChild(infopiece);
+
+            docElement.AppendChild(infoblock);
+
+            m_log.Debug("[DATASNAPSHOT]: Generated region node");
+            return docElement;
+        }
+
+        private String GetRegionCategory(Scene scene)
+        {
+
+            //Boolean choice between:
+            //  "PG" - Mormontown
+            //  "Mature" - Sodom and Gomorrah
+            //  (Depreciated) "Patriotic Nigra Testing Sandbox" - Abandon Hope All Ye Who Enter Here
+            if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.Mature) == Simulator.SimAccess.Mature)
+            {
+                return "Mature";
+            }
+            else if ((scene.RegionInfo.EstateSettings.simAccess & Simulator.SimAccess.PG) == Simulator.SimAccess.PG)
+            {
+                return "PG";
+            }
+            else
+            {
+                return "Unknown";
+            }
+        }
+
+        private XmlNode GetGridSnapshotData(XmlDocument factory)
+        {
+            XmlNode griddata = factory.CreateNode(XmlNodeType.Element, "grid", "");
+
+            foreach (KeyValuePair<String, String> GridData in m_gridinfo)
+            {
+                //TODO: make it lowercase tag names for diva
+                XmlNode childnode = factory.CreateNode(XmlNodeType.Element, GridData.Key, "");
+                childnode.InnerText = GridData.Value;
+                griddata.AppendChild(childnode);
+            }
+
+            m_log.Debug("[DATASNAPSHOT]: Got grid snapshot data");
+
+            return griddata;
+        }
+        #endregion
+
+        #region Manage internal collections
+        public void AddScene(Scene newScene)
+        {
+            m_scenes.Add(newScene, true);
+        }
+
+        public void RemoveScene(Scene deadScene)
+        {
+            m_scenes.Remove(deadScene);
+        }
+
+        public void AddProvider(IDataSnapshotProvider newProvider)
+        {
+            m_providers.Add(newProvider);
+        }
+
+        public void RemoveProvider(IDataSnapshotProvider deadProvider)
+        {
+            m_providers.Remove(deadProvider);
+        }
+        #endregion
+    }
+}