These files are part of the GridUserService write-up.

7 files changed, 702 insertions, 0 deletions

diff --git a/OpenSim/Data/MySQL/Resources/001_GridUserStore.sql b/OpenSim/Data/MySQL/Resources/001_GridUserStore.sql
new file mode 100644
index 0000000..ce4ab96
--- /dev/null
+++ b/OpenSim/Data/MySQL/Resources/001_GridUserStore.sql
@@ -0,0 +1,17 @@
+BEGIN;
+
+CREATE TABLE `GridUser` (
+    `UserID` VARCHAR(255) NOT NULL,
+    `HomeRegionID` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',
+    `HomePosition` CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    `HomeLookAt` CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    `LastRegionID` CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',
+    `LastPosition` CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    `LastLookAt` CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    `Online` CHAR(5) NOT NULL DEFAULT 'false',
+    `Login` CHAR(16) NOT NULL DEFAULT '0',
+    `Logout` CHAR(16) NOT NULL DEFAULT '0',
+    PRIMARY KEY  (`UserID`)
+) ENGINE=InnoDB;
+
+COMMIT;
diff --git a/OpenSim/Data/SQLite/Resources/001_GridUserStore.sql b/OpenSim/Data/SQLite/Resources/001_GridUserStore.sql
new file mode 100644
index 0000000..1a24613
--- /dev/null
+++ b/OpenSim/Data/SQLite/Resources/001_GridUserStore.sql
@@ -0,0 +1,16 @@
+BEGIN TRANSACTION;
+
+CREATE TABLE GridUser (
+    UserID VARCHAR(255) primary key,
+    HomeRegionID CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',
+    HomePosition CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    HomeLookAt CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    LastRegionID CHAR(36) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000',
+    LastPosition CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    LastLookAt CHAR(64) NOT NULL DEFAULT '<0,0,0>',
+    Online CHAR(5) NOT NULL DEFAULT 'false',
+    Login CHAR(16) NOT NULL DEFAULT '0',
+    Logout CHAR(16) NOT NULL DEFAULT '0'
+) ;
+
+COMMIT;
diff --git a/OpenSim/Data/SQLite/SQLiteGridUserData.cs b/OpenSim/Data/SQLite/SQLiteGridUserData.cs
new file mode 100644
index 0000000..1bb5ed8
--- /dev/null
+++ b/OpenSim/Data/SQLite/SQLiteGridUserData.cs
@@ -0,0 +1,61 @@
+/*
+ * 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.Data;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Data.SQLite
+{
+    /// <summary>
+    /// A SQL Interface for user grid data
+    /// </summary>
+    public class SQLiteGridUserData : SQLiteGenericTableHandler<GridUserData>, IGridUserData
+    {
+//        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        public SQLiteGridUserData(string connectionString, string realm) 
+            : base(connectionString, realm, "GridUserStore") {}
+
+        public new GridUserData Get(string userID)
+        {
+            GridUserData[] ret = Get("UserID", userID);
+
+            if (ret.Length == 0)
+                return null;
+
+            return ret[0];
+        }
+
+
+    }
+}
\ No newline at end of file
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs
new file mode 100644
index 0000000..6c01927
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/ActivityDetector.cs
@@ -0,0 +1,116 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+
+using OpenMetaverse;
+using log4net;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
+{
+    public class ActivityDetector 
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IGridUserService m_GridUserService;
+        private Scene m_aScene;
+
+        public ActivityDetector(IGridUserService guservice)
+        {
+            m_GridUserService = guservice;
+            m_log.DebugFormat("[ACTIVITY DETECTOR]: starting ");
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            // For now the only events we listen to are these
+            // But we could trigger the position update more often
+            scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
+            scene.EventManager.OnNewClient += OnNewClient;
+            scene.EventManager.OnAvatarEnteringNewParcel += OnEnteringNewParcel;
+
+            if (m_aScene == null)
+                m_aScene = scene;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            scene.EventManager.OnMakeRootAgent -= OnMakeRootAgent;
+            scene.EventManager.OnNewClient -= OnNewClient;
+        }
+
+        public void OnMakeRootAgent(ScenePresence sp)
+        {
+            m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
+
+            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+
+        public void OnNewClient(IClientAPI client)
+        {
+            client.OnConnectionClosed += OnConnectionClose;
+        }
+
+        public void OnConnectionClose(IClientAPI client)
+        {
+            if (client.IsLoggingOut)
+            {
+                object sp = null;
+                Vector3 position = new Vector3(128, 128, 0);
+                Vector3 lookat = new Vector3(0, 1, 0);
+
+                if (client.Scene.TryGetScenePresence(client.AgentId, out sp))
+                {
+                    if (sp is ScenePresence)
+                    {
+                        if (((ScenePresence)sp).IsChildAgent)
+                            return;
+
+                        position = ((ScenePresence)sp).AbsolutePosition;
+                        lookat = ((ScenePresence)sp).Lookat;
+                    }
+                }
+                m_log.DebugFormat("[ACTIVITY DETECTOR]: Detected client logout {0} in {1}", client.AgentId, client.Scene.RegionInfo.RegionName);
+                m_GridUserService.LoggedOut(client.AgentId.ToString(), client.Scene.RegionInfo.RegionID, position, lookat);
+            }
+
+        }
+
+        void OnEnteringNewParcel(ScenePresence sp, int localLandID, UUID regionID)
+        {
+            // TODO: grab the parcel ID from ILandModule
+            // and send that along
+            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+        }
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
new file mode 100644
index 0000000..e3e2e61
--- /dev/null
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/GridUser/RemoteGridUserServiceConnector.cs
@@ -0,0 +1,153 @@
+/*
+ * 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 OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.Connectors;
+
+using OpenMetaverse;
+using log4net;
+using Nini.Config;
+
+namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.GridUser
+{
+    public class RemoteGridUserServicesConnector : ISharedRegionModule, IGridUserService
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        #region ISharedRegionModule
+
+        private bool m_Enabled = false;
+
+        private ActivityDetector m_ActivityDetector;
+        private IGridUserService m_RemoteConnector;
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public string Name
+        {
+            get { return "RemoteGridUserServicesConnector"; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                string name = moduleConfig.GetString("GridUserServices", "");
+                if (name == Name)
+                {
+                    m_RemoteConnector = new GridUserServicesConnector(source);
+
+                    m_Enabled = true;
+
+                    m_ActivityDetector = new ActivityDetector(this);
+
+                    m_log.Info("[REMOTE GRID USER CONNECTOR]: Remote grid user enabled");
+                }
+            }
+
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close()
+        {
+        }
+
+        public void AddRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            scene.RegisterModuleInterface<IGridUserService>(this);
+            m_ActivityDetector.AddRegion(scene);
+
+            m_log.InfoFormat("[REMOTE GRID USER CONNECTOR]: Enabled remote grid user for region {0}", scene.RegionInfo.RegionName);
+
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+            m_ActivityDetector.RemoveRegion(scene);
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            if (!m_Enabled)
+                return;
+
+        }
+
+        #endregion
+
+        #region IGridUserService
+
+        public GridUserInfo LoggedIn(string userID)
+        {
+            m_log.Warn("[REMOTE GRID USER CONNECTOR]: LoggedIn not implemented at the simulators");
+            return null;
+        }
+
+        public bool LoggedOut(string userID, UUID region, Vector3 position, Vector3 lookat)
+        {
+            return m_RemoteConnector.LoggedOut(userID, region, position, lookat);
+        }
+
+
+        public bool SetHome(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            return m_RemoteConnector.SetHome(userID, regionID, position, lookAt);
+        }
+
+        public bool SetLastPosition(string userID, UUID regionID, Vector3 position, Vector3 lookAt)
+        {
+            return m_RemoteConnector.SetLastPosition(userID, regionID, position, lookAt);
+        }
+
+        public GridUserInfo GetGridUserInfo(string userID)
+        {
+            return m_RemoteConnector.GetGridUserInfo(userID);
+        }
+
+        #endregion
+
+    }
+}
diff --git a/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs b/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs
new file mode 100644
index 0000000..66f35e3
--- /dev/null
+++ b/OpenSim/Server/Handlers/GridUser/GridUserServerConnector.cs
@@ -0,0 +1,61 @@
+/*
+ * 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 Nini.Config;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.GridUser
+{
+    public class GridUserServiceConnector : ServiceConnector
+    {
+        private IGridUserService m_GridUserService;
+        private string m_ConfigName = "GridUserService";
+
+        public GridUserServiceConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string service = serverConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (service == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_GridUserService = ServerUtils.LoadPlugin<IGridUserService>(service, args);
+
+            server.AddStreamHandler(new GridUserServerPostHandler(m_GridUserService));
+        }
+    }
+}
diff --git a/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs b/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs
new file mode 100644
index 0000000..f8fa429
--- /dev/null
+++ b/OpenSim/Server/Handlers/GridUser/GridUserServerPostHandler.cs
@@ -0,0 +1,278 @@
+/*
+ * 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 Nini.Config;
+using log4net;
+using System;
+using System.Reflection;
+using System.IO;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Xml;
+using System.Xml.Serialization;
+using System.Collections.Generic;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenMetaverse;
+
+namespace OpenSim.Server.Handlers.GridUser
+{
+    public class GridUserServerPostHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IGridUserService m_GridUserService;
+
+        public GridUserServerPostHandler(IGridUserService service) :
+                base("POST", "/griduser")
+        {
+            m_GridUserService = service;
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            //m_log.DebugFormat("[XXX]: query String: {0}", body);
+            string method = string.Empty;
+            try
+            {
+                Dictionary<string, object> request =
+                        ServerUtils.ParseQueryString(body);
+
+                if (!request.ContainsKey("METHOD"))
+                    return FailureResult();
+
+                method = request["METHOD"].ToString();
+
+                switch (method)
+                {
+                    case "loggedin":
+                        return LoggedIn(request);
+                    case "loggedout":
+                        return LoggedOut(request);
+                    case "sethome":
+                        return SetHome(request);
+                    case "setposition":
+                        return SetPosition(request);
+                    case "getgriduserinfo":
+                        return GetGridUserInfo(request);
+                }
+                m_log.DebugFormat("[GRID USER HANDLER]: unknown method request: {0}", method);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID USER HANDLER]: Exception in method {0}: {1}", method, e);
+            }
+
+            return FailureResult();
+
+        }
+
+        byte[] LoggedIn(Dictionary<string, object> request)
+        {
+            string user = String.Empty;
+
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+
+            user = request["UserID"].ToString();
+
+            GridUserInfo guinfo = m_GridUserService.LoggedIn(user);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["result"] = guinfo.ToKeyValuePairs();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+
+        }
+
+        byte[] LoggedOut(Dictionary<string, object> request)
+        {
+            string userID = string.Empty;
+            UUID regionID = UUID.Zero;
+            Vector3 position = Vector3.Zero;
+            Vector3 lookat = Vector3.Zero;
+
+            if (!UnpackArgs(request, out userID, out regionID, out position, out lookat))
+                return FailureResult();
+
+            if (m_GridUserService.LoggedOut(userID, regionID, position, lookat))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] SetHome(Dictionary<string, object> request)
+        {
+            string user = string.Empty;
+            UUID region = UUID.Zero;
+            Vector3 position = new Vector3(128, 128, 70);
+            Vector3 look = Vector3.Zero;
+
+            if (!UnpackArgs(request, out user, out region, out position, out look))
+                return FailureResult();
+
+            if (m_GridUserService.SetHome(user, region, position, look))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] SetPosition(Dictionary<string, object> request)
+        {
+            string user = string.Empty;
+            UUID region = UUID.Zero;
+            Vector3 position = new Vector3(128, 128, 70);
+            Vector3 look = Vector3.Zero;
+
+            if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
+                return FailureResult();
+
+            if (!UnpackArgs(request, out user, out region, out position, out look))
+                return FailureResult();
+
+            if (m_GridUserService.SetLastPosition(user, region, position, look))
+                return SuccessResult();
+
+            return FailureResult();
+        }
+
+        byte[] GetGridUserInfo(Dictionary<string, object> request)
+        {
+            string user = String.Empty;
+
+            if (!request.ContainsKey("UserID"))
+                return FailureResult();
+
+            user = request["UserID"].ToString();
+
+            GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(user);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            result["result"] = guinfo.ToKeyValuePairs();
+
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+
+        }
+
+        private bool UnpackArgs(Dictionary<string, object> request, out string user, out UUID region, out Vector3 position, out Vector3 lookAt)
+        {
+            user = string.Empty;
+            region = UUID.Zero;
+            position = new Vector3(128, 128, 70);
+            lookAt = Vector3.Zero;
+
+            if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
+                return false;
+
+            user = request["UserID"].ToString();
+
+            if (!UUID.TryParse(request["RegionID"].ToString(), out region))
+                return false;
+
+            if (request.ContainsKey("Position"))
+                Vector3.TryParse(request["Position"].ToString(), out position);
+
+            if (request.ContainsKey("LookAt"))
+                Vector3.TryParse(request["LookAt"].ToString(), out lookAt);
+
+            return true;
+        }
+
+
+        private byte[] SuccessResult()
+        {
+            XmlDocument doc = new XmlDocument();
+
+            XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            doc.AppendChild(xmlnode);
+
+            XmlElement rootElement = doc.CreateElement("", "ServerResponse",
+                    "");
+
+            doc.AppendChild(rootElement);
+
+            XmlElement result = doc.CreateElement("", "result", "");
+            result.AppendChild(doc.CreateTextNode("Success"));
+
+            rootElement.AppendChild(result);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] FailureResult()
+        {
+            XmlDocument doc = new XmlDocument();
+
+            XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            doc.AppendChild(xmlnode);
+
+            XmlElement rootElement = doc.CreateElement("", "ServerResponse",
+                    "");
+
+            doc.AppendChild(rootElement);
+
+            XmlElement result = doc.CreateElement("", "result", "");
+            result.AppendChild(doc.CreateTextNode("Failure"));
+
+            rootElement.AppendChild(result);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] DocToBytes(XmlDocument doc)
+        {
+            MemoryStream ms = new MemoryStream();
+            XmlTextWriter xw = new XmlTextWriter(ms, null);
+            xw.Formatting = Formatting.Indented;
+            doc.WriteTo(xw);
+            xw.Flush();
+
+            return ms.ToArray();
+        }
+
+
+    }
+}