Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 0 insertions, 1183 deletions

diff --git a/OpenSim/Region/UserStatistics/WebStatsModule.cs b/OpenSim/Region/UserStatistics/WebStatsModule.cs
deleted file mode 100644
index 64cb577..0000000
--- a/OpenSim/Region/UserStatistics/WebStatsModule.cs
+++ /dev/null
@@ -1,1183 +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.Generic;
-using System.IO;
-using System.Net; // to be used for REST-->Grid shortly
-using System.Reflection;
-using System.Text;
-using System.Threading;
-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 Mono.Data.SqliteClient;
-using Mono.Addins;
-
-using Caps = OpenSim.Framework.Capabilities.Caps;
-
-using OSD = OpenMetaverse.StructuredData.OSD;
-using OSDMap = OpenMetaverse.StructuredData.OSDMap;
-
-[assembly: Addin("WebStats", "1.0")]
-[assembly: AddinDependency("OpenSim", "0.5")]
-
-namespace OpenSim.Region.UserStatistics
-{
-    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WebStatsModule")]
-    public class WebStatsModule : ISharedRegionModule
-    {
-        private static readonly ILog m_log =
-            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        
-        private static SqliteConnection dbConn;
-
-        /// <summary>
-        /// User statistics sessions keyed by agent ID
-        /// </summary>
-        private Dictionary<UUID, UserSession> m_sessions = new Dictionary<UUID, UserSession>();
-
-        private List<Scene> m_scenes = new List<Scene>();
-        private Dictionary<string, IStatsController> reports = new Dictionary<string, IStatsController>();
-        private Dictionary<UUID, USimStatsData> m_simstatsCounters = new Dictionary<UUID, USimStatsData>(); 
-        private const int updateStatsMod = 6;
-        private int updateLogMod = 1;
-        private volatile int updateLogCounter = 0;
-        private volatile int concurrencyCounter = 0;
-        private bool enabled = false;
-        private string m_loglines = String.Empty;
-        private volatile int lastHit = 12000;
-
-        #region ISharedRegionModule
-
-        public virtual void Initialise(IConfigSource config)
-        {
-            IConfig cnfg = config.Configs["WebStats"];
-
-            if (cnfg != null)
-                enabled = cnfg.GetBoolean("enabled", false);
-        }
-
-        public virtual void PostInitialise()
-        {
-            if (!enabled)
-                return;
-
-            if (Util.IsWindows())
-                Util.LoadArchSpecificWindowsDll("sqlite3.dll");
-
-            //IConfig startupConfig = config.Configs["Startup"];
-
-            dbConn = new SqliteConnection("URI=file:LocalUserStatistics.db,version=3");
-            dbConn.Open();
-            CreateTables(dbConn);
-
-            Prototype_distributor protodep = new Prototype_distributor();
-            Updater_distributor updatedep = new Updater_distributor();
-            ActiveConnectionsAJAX ajConnections = new ActiveConnectionsAJAX();
-            SimStatsAJAX ajSimStats = new SimStatsAJAX();
-            LogLinesAJAX ajLogLines = new LogLinesAJAX();
-            Default_Report defaultReport = new Default_Report();
-            Clients_report clientReport = new Clients_report();
-            Sessions_Report sessionsReport = new Sessions_Report();
-
-            reports.Add("prototype.js", protodep);
-            reports.Add("updater.js", updatedep);
-            reports.Add("activeconnectionsajax.html", ajConnections);
-            reports.Add("simstatsajax.html", ajSimStats);
-            reports.Add("activelogajax.html", ajLogLines);
-            reports.Add("default.report", defaultReport);
-            reports.Add("clients.report", clientReport);
-            reports.Add("sessions.report", sessionsReport);
-
-            ////
-            // Add Your own Reports here (Do Not Modify Lines here Devs!)
-            ////
-
-            ////
-            // End Own reports section
-            ////
-
-            MainServer.Instance.AddHTTPHandler("/SStats/", HandleStatsRequest);
-            MainServer.Instance.AddHTTPHandler("/CAPS/VS/", HandleUnknownCAPSRequest);
-        }
-
-        public virtual void AddRegion(Scene scene)
-        {
-            if (!enabled)
-                return;
-
-            lock (m_scenes)
-            {
-                m_scenes.Add(scene);
-                updateLogMod = m_scenes.Count * 2;
-
-                m_simstatsCounters.Add(scene.RegionInfo.RegionID, new USimStatsData(scene.RegionInfo.RegionID));
-
-                scene.EventManager.OnRegisterCaps += OnRegisterCaps;
-                scene.EventManager.OnDeregisterCaps += OnDeRegisterCaps;
-                scene.EventManager.OnClientClosed += OnClientClosed;
-                scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
-                scene.StatsReporter.OnSendStatsResult += ReceiveClassicSimStatsPacket;
-            }
-        }
-
-        public void RegionLoaded(Scene scene)
-        {
-        }
-
-        public void RemoveRegion(Scene scene)
-        {
-            if (!enabled)
-                return;
-
-            lock (m_scenes)
-            {
-                m_scenes.Remove(scene);
-                updateLogMod = m_scenes.Count * 2;
-                m_simstatsCounters.Remove(scene.RegionInfo.RegionID);
-            }
-        }
-
-        public virtual void Close()
-        {
-            if (!enabled)
-                return;
-
-            dbConn.Close();
-            dbConn.Dispose();
-            m_sessions.Clear();
-            m_scenes.Clear();
-            reports.Clear();
-            m_simstatsCounters.Clear();
-        }
-
-        public virtual string Name
-        {
-            get { return "ViewerStatsModule"; }
-        }
-
-        public Type ReplaceableInterface
-        {
-            get { return null; }
-        }
-
-        #endregion
-
-        private void ReceiveClassicSimStatsPacket(SimStats stats)
-        {
-            if (!enabled)
-                return;
-
-            try
-            {
-                // Ignore the update if there's a report running right now
-                // ignore the update if there hasn't been a hit in 30 seconds.
-                if (concurrencyCounter > 0 || System.Environment.TickCount - lastHit > 30000)
-                    return;
-
-                // We will conduct this under lock so that fields such as updateLogCounter do not potentially get
-                // confused if a scene is removed.
-                // XXX: Possibly the scope of this lock could be reduced though it's not critical.
-                lock (m_scenes)
-                {
-                    if (updateLogMod != 0 && updateLogCounter++ % updateLogMod == 0)
-                    {
-                        m_loglines = readLogLines(10);
-
-                        if (updateLogCounter > 10000) 
-                            updateLogCounter = 1;
-                    }
-
-                    USimStatsData ss = m_simstatsCounters[stats.RegionUUID];
-
-                    if ((++ss.StatsCounter % updateStatsMod) == 0)
-                    {
-                        ss.ConsumeSimStats(stats);
-                    }
-                }
-            } 
-            catch (KeyNotFoundException)
-            {
-            }
-        }
-        
-        private Hashtable HandleUnknownCAPSRequest(Hashtable request)
-        {
-            //string regpath = request["uri"].ToString();
-            int response_code = 200;
-            string contenttype = "text/html";
-            UpdateUserStats(ParseViewerStats(request["body"].ToString(), UUID.Zero), dbConn);
-            Hashtable responsedata = new Hashtable();
-
-            responsedata["int_response_code"] = response_code;
-            responsedata["content_type"] = contenttype;
-            responsedata["keepalive"] = false;
-            responsedata["str_response_string"] = string.Empty;
-            return responsedata;
-        }
-
-        private Hashtable HandleStatsRequest(Hashtable request)
-        {
-            lastHit = System.Environment.TickCount;
-            Hashtable responsedata = new Hashtable();
-            string regpath = request["uri"].ToString();
-            int response_code = 404;
-            string contenttype = "text/html";
-            
-            string strOut = string.Empty;
-
-            regpath = regpath.Remove(0, 8);
-            if (regpath.Length == 0) regpath = "default.report";
-            if (reports.ContainsKey(regpath))
-            {
-                IStatsController rep = reports[regpath];
-                Hashtable repParams = new Hashtable();
-
-                if (request.ContainsKey("requestvars"))
-                    repParams["RequestVars"] = request["requestvars"];
-                else
-                    repParams["RequestVars"] = new Hashtable();
-
-                if (request.ContainsKey("querystringkeys"))
-                    repParams["QueryStringKeys"] = request["querystringkeys"];
-                else
-                    repParams["QueryStringKeys"] = new string[0];
-
-
-                repParams["DatabaseConnection"] = dbConn;
-                repParams["Scenes"] = m_scenes;
-                repParams["SimStats"] = m_simstatsCounters;
-                repParams["LogLines"] = m_loglines;
-                repParams["Reports"] = reports;
-                
-                concurrencyCounter++;
-
-                strOut = rep.RenderView(rep.ProcessModel(repParams));
-
-                if (regpath.EndsWith("js"))
-                {
-                    contenttype = "text/javascript";
-                }
-
-                concurrencyCounter--;
-                
-                response_code = 200;
-            }
-            else
-            {
-                strOut = MainServer.Instance.GetHTTP404("");
-            }
-
-            responsedata["int_response_code"] = response_code;
-            responsedata["content_type"] = contenttype;
-            responsedata["keepalive"] = false;
-            responsedata["str_response_string"] = strOut;
-
-            return responsedata;
-        }
-
-        private void CreateTables(SqliteConnection db)
-        {
-            using (SqliteCommand createcmd = new SqliteCommand(SQL_STATS_TABLE_CREATE, db))
-            {
-                createcmd.ExecuteNonQuery();
-            }
-        }
-
-        private void OnRegisterCaps(UUID agentID, Caps caps)
-        {
-//            m_log.DebugFormat("[WEB STATS MODULE]: OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
-
-            string capsPath = "/CAPS/VS/" + UUID.Random();
-            caps.RegisterHandler(
-                "ViewerStats",
-                new RestStreamHandler(
-                    "POST",
-                    capsPath,
-                    (request, path, param, httpRequest, httpResponse)
-                        => ViewerStatsReport(request, path, param, agentID, caps),
-                    "ViewerStats",
-                    agentID.ToString()));
-        }
-
-        private void OnDeRegisterCaps(UUID agentID, Caps caps)
-        {
-        }
-
-        protected virtual void AddEventHandlers()
-        {
-            lock (m_scenes)
-            {
-                updateLogMod = m_scenes.Count * 2;
-                foreach (Scene scene in m_scenes)
-                {
-                    scene.EventManager.OnRegisterCaps += OnRegisterCaps;
-                    scene.EventManager.OnDeregisterCaps += OnDeRegisterCaps;
-                    scene.EventManager.OnClientClosed += OnClientClosed;
-                    scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
-                }
-            }
-        }
-
-        private void OnMakeRootAgent(ScenePresence agent)
-        {
-//            m_log.DebugFormat(
-//                "[WEB STATS MODULE]: Looking for session {0} for {1} in {2}",
-//                agent.ControllingClient.SessionId, agent.Name, agent.Scene.Name);
-
-            lock (m_sessions)
-            {
-                UserSession uid;
-
-                if (!m_sessions.ContainsKey(agent.UUID))
-                {
-                    UserSessionData usd = UserSessionUtil.newUserSessionData();
-                    uid = new UserSession();
-                    uid.name_f = agent.Firstname;
-                    uid.name_l = agent.Lastname;
-                    uid.session_data = usd;
-
-                    m_sessions.Add(agent.UUID, uid);
-                }
-                else
-                {
-                    uid = m_sessions[agent.UUID];
-                }
-
-                uid.region_id = agent.Scene.RegionInfo.RegionID;
-                uid.session_id = agent.ControllingClient.SessionId;
-            }
-        }
-
-        private void OnClientClosed(UUID agentID, Scene scene)
-        {
-            lock (m_sessions)
-            {
-                if (m_sessions.ContainsKey(agentID) && m_sessions[agentID].region_id == scene.RegionInfo.RegionID)
-                {
-                    m_sessions.Remove(agentID);
-                }
-            }
-        }
-
-        private string readLogLines(int amount)
-        {
-            Encoding encoding = Encoding.ASCII;
-            int sizeOfChar = encoding.GetByteCount("\n");
-            byte[] buffer = encoding.GetBytes("\n");
-            string logfile = Util.logDir() + "/" + "OpenSim.log"; 
-            FileStream fs = new FileStream(logfile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
-            Int64 tokenCount = 0;
-            Int64 endPosition = fs.Length / sizeOfChar;
-
-            for (Int64 position = sizeOfChar; position < endPosition; position += sizeOfChar)
-            {
-                fs.Seek(-position, SeekOrigin.End);
-                fs.Read(buffer, 0, buffer.Length);
-
-                if (encoding.GetString(buffer) == "\n")
-                {
-                    tokenCount++;
-                    if (tokenCount == amount)
-                    {
-                        byte[] returnBuffer = new byte[fs.Length - fs.Position];
-                        fs.Read(returnBuffer, 0, returnBuffer.Length);
-                        fs.Close();
-                        fs.Dispose();
-                        return encoding.GetString(returnBuffer);
-                    }
-                }
-            }
-
-            // handle case where number of tokens in file is less than numberOfTokens
-            fs.Seek(0, SeekOrigin.Begin);
-            buffer = new byte[fs.Length];
-            fs.Read(buffer, 0, buffer.Length);
-            fs.Close();
-            fs.Dispose();
-            return encoding.GetString(buffer);
-        }
-
-        /// <summary>
-        /// Callback for a viewerstats cap
-        /// </summary>
-        /// <param name="request"></param>
-        /// <param name="path"></param>
-        /// <param name="param"></param>
-        /// <param name="agentID"></param>
-        /// <param name="caps"></param>
-        /// <returns></returns>
-        private string ViewerStatsReport(string request, string path, string param,
-                                      UUID agentID, Caps caps)
-        {
-//            m_log.DebugFormat("[WEB STATS MODULE]: Received viewer starts report from {0}", agentID);
- 
-            UpdateUserStats(ParseViewerStats(request, agentID), dbConn);
-
-            return String.Empty;
-        }
-
-        private UserSession ParseViewerStats(string request, UUID agentID)
-        {
-            UserSession uid = new UserSession();
-            UserSessionData usd;
-            OSD message = OSDParser.DeserializeLLSDXml(request);
-            OSDMap mmap;
-
-            lock (m_sessions)
-            {
-                if (agentID != UUID.Zero)
-                {
-                    if (!m_sessions.ContainsKey(agentID))
-                    {
-                        m_log.WarnFormat("[WEB STATS MODULE]: no session for stat disclosure for agent {0}", agentID);
-                        return new UserSession();
-                    }
-
-                    uid = m_sessions[agentID];
-
-//                    m_log.DebugFormat("[WEB STATS MODULE]: Got session {0} for {1}", uid.session_id, agentID);
-                }
-                else
-                {
-                    // parse through the beginning to locate the session
-                    if (message.Type != OSDType.Map)
-                        return new UserSession();
-
-                    mmap = (OSDMap)message;
-                    {
-                        UUID sessionID = mmap["session_id"].AsUUID();
-
-                        if (sessionID == UUID.Zero)
-                            return new UserSession();
-
-
-                        // search through each session looking for the owner
-                        foreach (UUID usersessionid in m_sessions.Keys)
-                        {
-                            // got it!
-                            if (m_sessions[usersessionid].session_id == sessionID)
-                            {
-                                agentID = usersessionid;
-                                uid = m_sessions[usersessionid];
-                                break;
-                            }
-
-                        }
-
-                        // can't find a session
-                        if (agentID == UUID.Zero)
-                        {
-                            return new UserSession();
-                        }
-                    }
-                }
-            }
-           
-            usd = uid.session_data;
-
-            if (message.Type != OSDType.Map)
-                return new UserSession();
-
-            mmap = (OSDMap)message;
-            {
-                if (mmap["agent"].Type != OSDType.Map)
-                    return new UserSession();
-                OSDMap agent_map = (OSDMap)mmap["agent"];
-                usd.agent_id = agentID;
-                usd.name_f = uid.name_f;
-                usd.name_l = uid.name_l;
-                usd.region_id = uid.region_id;
-                usd.a_language = agent_map["language"].AsString();
-                usd.mem_use = (float)agent_map["mem_use"].AsReal();
-                usd.meters_traveled = (float)agent_map["meters_traveled"].AsReal();
-                usd.regions_visited = agent_map["regions_visited"].AsInteger();
-                usd.run_time = (float)agent_map["run_time"].AsReal();
-                usd.start_time = (float)agent_map["start_time"].AsReal();
-                usd.client_version = agent_map["version"].AsString();
-
-                UserSessionUtil.UpdateMultiItems(ref usd, agent_map["agents_in_view"].AsInteger(),
-                                                 (float)agent_map["ping"].AsReal(),
-                                                 (float)agent_map["sim_fps"].AsReal(),
-                                                 (float)agent_map["fps"].AsReal());
-
-                if (mmap["downloads"].Type != OSDType.Map)
-                    return new UserSession();
-                OSDMap downloads_map = (OSDMap)mmap["downloads"];
-                usd.d_object_kb = (float)downloads_map["object_kbytes"].AsReal();
-                usd.d_texture_kb = (float)downloads_map["texture_kbytes"].AsReal();
-                usd.d_world_kb = (float)downloads_map["workd_kbytes"].AsReal();
-
-//                m_log.DebugFormat("[WEB STATS MODULE]: mmap[\"session_id\"] = [{0}]", mmap["session_id"].AsUUID());
-
-                usd.session_id = mmap["session_id"].AsUUID();
-
-                if (mmap["system"].Type != OSDType.Map)
-                    return new UserSession();
-                OSDMap system_map = (OSDMap)mmap["system"];
-
-                usd.s_cpu = system_map["cpu"].AsString();
-                usd.s_gpu = system_map["gpu"].AsString();
-                usd.s_os = system_map["os"].AsString();
-                usd.s_ram = system_map["ram"].AsInteger();
-
-                if (mmap["stats"].Type != OSDType.Map)
-                    return new UserSession();
-
-                OSDMap stats_map = (OSDMap)mmap["stats"];
-                {
-
-                    if (stats_map["failures"].Type != OSDType.Map)
-                        return new UserSession();
-                    OSDMap stats_failures = (OSDMap)stats_map["failures"];
-                    usd.f_dropped = stats_failures["dropped"].AsInteger();
-                    usd.f_failed_resends = stats_failures["failed_resends"].AsInteger();
-                    usd.f_invalid = stats_failures["invalid"].AsInteger();
-                    usd.f_resent = stats_failures["resent"].AsInteger();
-                    usd.f_send_packet = stats_failures["send_packet"].AsInteger();
-
-                    if (stats_map["net"].Type != OSDType.Map)
-                        return new UserSession();
-                    OSDMap stats_net = (OSDMap)stats_map["net"];
-                    {
-                        if (stats_net["in"].Type != OSDType.Map)
-                            return new UserSession();
-
-                        OSDMap net_in = (OSDMap)stats_net["in"];
-                        usd.n_in_kb = (float)net_in["kbytes"].AsReal();
-                        usd.n_in_pk = net_in["packets"].AsInteger();
-
-                        if (stats_net["out"].Type != OSDType.Map)
-                            return new UserSession();
-                        OSDMap net_out = (OSDMap)stats_net["out"];
-
-                        usd.n_out_kb = (float)net_out["kbytes"].AsReal();
-                        usd.n_out_pk = net_out["packets"].AsInteger();
-                    }
-                }
-            }
-
-            uid.session_data = usd;
-            m_sessions[agentID] = uid;
-
-//            m_log.DebugFormat(
-//                "[WEB STATS MODULE]: Parse data for {0} {1}, session {2}", uid.name_f, uid.name_l, uid.session_id);
-
-            return uid;
-        }
-
-        private void UpdateUserStats(UserSession uid, SqliteConnection db)
-        {
-//            m_log.DebugFormat(
-//                "[WEB STATS MODULE]: Updating user stats for {0} {1}, session {2}", uid.name_f, uid.name_l, uid.session_id);
-
-            if (uid.session_id == UUID.Zero)
-                return;
-
-            lock (db)
-            {
-                using (SqliteCommand updatecmd = new SqliteCommand(SQL_STATS_TABLE_INSERT, db))
-                {
-                    updatecmd.Parameters.Add(new SqliteParameter(":session_id", uid.session_data.session_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":agent_id", uid.session_data.agent_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":region_id", uid.session_data.region_id.ToString()));
-                    updatecmd.Parameters.Add(new SqliteParameter(":last_updated", (int) uid.session_data.last_updated));
-                    updatecmd.Parameters.Add(new SqliteParameter(":remote_ip", uid.session_data.remote_ip));
-                    updatecmd.Parameters.Add(new SqliteParameter(":name_f", uid.session_data.name_f));
-                    updatecmd.Parameters.Add(new SqliteParameter(":name_l", uid.session_data.name_l));
-                    updatecmd.Parameters.Add(new SqliteParameter(":avg_agents_in_view", uid.session_data.avg_agents_in_view));
-                    updatecmd.Parameters.Add(new SqliteParameter(":min_agents_in_view",
-                                                                 (int) uid.session_data.min_agents_in_view));
-                    updatecmd.Parameters.Add(new SqliteParameter(":max_agents_in_view",
-                                                                 (int) uid.session_data.max_agents_in_view));
-                    updatecmd.Parameters.Add(new SqliteParameter(":mode_agents_in_view",
-                                                                 (int) uid.session_data.mode_agents_in_view));
-                    updatecmd.Parameters.Add(new SqliteParameter(":avg_fps", uid.session_data.avg_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":min_fps", uid.session_data.min_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":max_fps", uid.session_data.max_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":mode_fps", uid.session_data.mode_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":a_language", uid.session_data.a_language));
-                    updatecmd.Parameters.Add(new SqliteParameter(":mem_use", uid.session_data.mem_use));
-                    updatecmd.Parameters.Add(new SqliteParameter(":meters_traveled", uid.session_data.meters_traveled));
-                    updatecmd.Parameters.Add(new SqliteParameter(":avg_ping", uid.session_data.avg_ping));
-                    updatecmd.Parameters.Add(new SqliteParameter(":min_ping", uid.session_data.min_ping));
-                    updatecmd.Parameters.Add(new SqliteParameter(":max_ping", uid.session_data.max_ping));
-                    updatecmd.Parameters.Add(new SqliteParameter(":mode_ping", uid.session_data.mode_ping));
-                    updatecmd.Parameters.Add(new SqliteParameter(":regions_visited", uid.session_data.regions_visited));
-                    updatecmd.Parameters.Add(new SqliteParameter(":run_time", uid.session_data.run_time));
-                    updatecmd.Parameters.Add(new SqliteParameter(":avg_sim_fps", uid.session_data.avg_sim_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":min_sim_fps", uid.session_data.min_sim_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":max_sim_fps", uid.session_data.max_sim_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":mode_sim_fps", uid.session_data.mode_sim_fps));
-                    updatecmd.Parameters.Add(new SqliteParameter(":start_time", uid.session_data.start_time));
-                    updatecmd.Parameters.Add(new SqliteParameter(":client_version", uid.session_data.client_version));
-                    updatecmd.Parameters.Add(new SqliteParameter(":s_cpu", uid.session_data.s_cpu));
-                    updatecmd.Parameters.Add(new SqliteParameter(":s_gpu", uid.session_data.s_gpu));
-                    updatecmd.Parameters.Add(new SqliteParameter(":s_os", uid.session_data.s_os));
-                    updatecmd.Parameters.Add(new SqliteParameter(":s_ram", uid.session_data.s_ram));
-                    updatecmd.Parameters.Add(new SqliteParameter(":d_object_kb", uid.session_data.d_object_kb));
-                    updatecmd.Parameters.Add(new SqliteParameter(":d_texture_kb", uid.session_data.d_texture_kb));
-                    updatecmd.Parameters.Add(new SqliteParameter(":d_world_kb", uid.session_data.d_world_kb));
-                    updatecmd.Parameters.Add(new SqliteParameter(":n_in_kb", uid.session_data.n_in_kb));
-                    updatecmd.Parameters.Add(new SqliteParameter(":n_in_pk", uid.session_data.n_in_pk));
-                    updatecmd.Parameters.Add(new SqliteParameter(":n_out_kb", uid.session_data.n_out_kb));
-                    updatecmd.Parameters.Add(new SqliteParameter(":n_out_pk", uid.session_data.n_out_pk));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_dropped", uid.session_data.f_dropped));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_failed_resends", uid.session_data.f_failed_resends));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_invalid", uid.session_data.f_invalid));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_off_circuit", uid.session_data.f_off_circuit));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_resent", uid.session_data.f_resent));
-                    updatecmd.Parameters.Add(new SqliteParameter(":f_send_packet", uid.session_data.f_send_packet));
-
-//                        StringBuilder parameters = new StringBuilder();
-//                        SqliteParameterCollection spc = updatecmd.Parameters;
-//                        foreach (SqliteParameter sp in spc)
-//                            parameters.AppendFormat("{0}={1},", sp.ParameterName, sp.Value);
-//
-//                        m_log.DebugFormat("[WEB STATS MODULE]: Parameters {0}", parameters);
-
-//                    m_log.DebugFormat("[WEB STATS MODULE]: Database stats update for {0}", uid.session_data.agent_id);
-
-                    updatecmd.ExecuteNonQuery();
-                }
-            }
-        }
-
-        #region SQL
-        private const string SQL_STATS_TABLE_CREATE = @"CREATE TABLE IF NOT EXISTS stats_session_data (
-               session_id VARCHAR(36) NOT NULL PRIMARY KEY,
-               agent_id VARCHAR(36) NOT NULL DEFAULT '',
-               region_id VARCHAR(36) NOT NULL DEFAULT '',
-               last_updated INT NOT NULL DEFAULT '0',
-               remote_ip VARCHAR(16) NOT NULL DEFAULT '',
-               name_f VARCHAR(50) NOT NULL DEFAULT '',
-               name_l VARCHAR(50) NOT NULL DEFAULT '',
-               avg_agents_in_view FLOAT NOT NULL DEFAULT '0',
-               min_agents_in_view INT NOT NULL DEFAULT '0',
-               max_agents_in_view INT NOT NULL DEFAULT '0',
-               mode_agents_in_view INT NOT NULL DEFAULT '0',
-               avg_fps FLOAT NOT NULL DEFAULT '0',
-               min_fps FLOAT NOT NULL DEFAULT '0',
-               max_fps FLOAT NOT NULL DEFAULT '0',
-               mode_fps FLOAT NOT NULL DEFAULT '0',
-               a_language VARCHAR(25) NOT NULL DEFAULT '',
-               mem_use FLOAT NOT NULL DEFAULT '0',
-               meters_traveled FLOAT NOT NULL DEFAULT '0',
-               avg_ping FLOAT NOT NULL DEFAULT '0',
-               min_ping FLOAT NOT NULL DEFAULT '0',
-               max_ping FLOAT NOT NULL DEFAULT '0',
-               mode_ping FLOAT NOT NULL DEFAULT '0',
-               regions_visited INT NOT NULL DEFAULT '0',
-               run_time FLOAT NOT NULL DEFAULT '0',
-               avg_sim_fps FLOAT NOT NULL DEFAULT '0',
-               min_sim_fps FLOAT NOT NULL DEFAULT '0',
-               max_sim_fps FLOAT NOT NULL DEFAULT '0',
-               mode_sim_fps FLOAT NOT NULL DEFAULT '0',
-               start_time FLOAT NOT NULL DEFAULT '0',
-               client_version VARCHAR(255) NOT NULL DEFAULT '',
-               s_cpu VARCHAR(255) NOT NULL DEFAULT '',
-               s_gpu VARCHAR(255) NOT NULL DEFAULT '',
-               s_os VARCHAR(2255) NOT NULL DEFAULT '',
-               s_ram INT NOT NULL DEFAULT '0',
-               d_object_kb FLOAT NOT NULL DEFAULT '0',
-               d_texture_kb FLOAT NOT NULL DEFAULT '0',
-               d_world_kb FLOAT NOT NULL DEFAULT '0',
-               n_in_kb FLOAT NOT NULL DEFAULT '0',
-               n_in_pk INT NOT NULL DEFAULT '0',
-               n_out_kb FLOAT NOT NULL DEFAULT '0',
-               n_out_pk INT NOT NULL DEFAULT '0',
-               f_dropped INT NOT NULL DEFAULT '0',
-               f_failed_resends INT NOT NULL DEFAULT '0',
-               f_invalid INT NOT NULL DEFAULT '0',
-               f_off_circuit INT NOT NULL DEFAULT '0',
-               f_resent INT NOT NULL DEFAULT '0',
-               f_send_packet INT NOT NULL DEFAULT '0'
-            );";
-
-        private const string SQL_STATS_TABLE_INSERT = @"INSERT OR REPLACE INTO stats_session_data (
-session_id, agent_id, region_id, last_updated, remote_ip, name_f, name_l, avg_agents_in_view, min_agents_in_view, max_agents_in_view, 
-mode_agents_in_view, avg_fps, min_fps, max_fps, mode_fps, a_language, mem_use, meters_traveled, avg_ping, min_ping, max_ping, mode_ping, 
-regions_visited, run_time, avg_sim_fps, min_sim_fps, max_sim_fps, mode_sim_fps, start_time, client_version, s_cpu, s_gpu, s_os, s_ram,
-d_object_kb, d_texture_kb, d_world_kb, n_in_kb, n_in_pk, n_out_kb, n_out_pk, f_dropped, f_failed_resends, f_invalid, f_off_circuit,
-f_resent, f_send_packet
-)
-VALUES
-(
-:session_id, :agent_id, :region_id, :last_updated, :remote_ip, :name_f, :name_l, :avg_agents_in_view, :min_agents_in_view, :max_agents_in_view, 
-:mode_agents_in_view, :avg_fps, :min_fps, :max_fps, :mode_fps, :a_language, :mem_use, :meters_traveled, :avg_ping, :min_ping, :max_ping, :mode_ping, 
-:regions_visited, :run_time, :avg_sim_fps, :min_sim_fps, :max_sim_fps, :mode_sim_fps, :start_time, :client_version, :s_cpu, :s_gpu, :s_os, :s_ram,
-:d_object_kb, :d_texture_kb, :d_world_kb, :n_in_kb, :n_in_pk, :n_out_kb, :n_out_pk, :f_dropped, :f_failed_resends, :f_invalid, :f_off_circuit,
-:f_resent, :f_send_packet
-)
-";
-
-    #endregion
-
-    }
-
-    public static class UserSessionUtil
-    {
-        public static UserSessionData newUserSessionData()
-        {
-            UserSessionData obj = ZeroSession(new UserSessionData());
-            return obj;
-        }
-
-        public static void UpdateMultiItems(ref UserSessionData s, int agents_in_view, float ping, float sim_fps, float fps)
-        {
-            // don't insert zero values here or it'll skew the statistics.
-            if (agents_in_view == 0 && fps == 0 && sim_fps == 0 && ping == 0)
-                return;
-            s._agents_in_view.Add(agents_in_view);
-            s._fps.Add(fps);
-            s._sim_fps.Add(sim_fps);
-            s._ping.Add(ping);
-
-            int[] __agents_in_view = s._agents_in_view.ToArray();
-
-            s.avg_agents_in_view = ArrayAvg_i(__agents_in_view);
-            s.min_agents_in_view = ArrayMin_i(__agents_in_view);
-            s.max_agents_in_view = ArrayMax_i(__agents_in_view);
-            s.mode_agents_in_view = ArrayMode_i(__agents_in_view);
-
-            float[] __fps = s._fps.ToArray();
-            s.avg_fps = ArrayAvg_f(__fps);
-            s.min_fps = ArrayMin_f(__fps);
-            s.max_fps = ArrayMax_f(__fps);
-            s.mode_fps = ArrayMode_f(__fps);
-
-            float[] __sim_fps = s._sim_fps.ToArray();
-            s.avg_sim_fps = ArrayAvg_f(__sim_fps);
-            s.min_sim_fps = ArrayMin_f(__sim_fps);
-            s.max_sim_fps = ArrayMax_f(__sim_fps);
-            s.mode_sim_fps = ArrayMode_f(__sim_fps);
-
-            float[] __ping = s._ping.ToArray();
-            s.avg_ping = ArrayAvg_f(__ping);
-            s.min_ping = ArrayMin_f(__ping);
-            s.max_ping = ArrayMax_f(__ping);
-            s.mode_ping = ArrayMode_f(__ping);
-        }
-
-        #region Statistics
-
-        public static int ArrayMin_i(int[] arr)
-        {
-            int cnt = arr.Length;
-            if (cnt == 0)
-                return 0;
-
-            Array.Sort(arr);
-            return arr[0];
-        }
-
-        public static int ArrayMax_i(int[] arr)
-        {
-            int cnt = arr.Length;
-            if (cnt == 0)
-                return 0;
-
-            Array.Sort(arr);
-            return arr[cnt-1];
-        }
-
-        public static float ArrayMin_f(float[] arr)
-        {
-            int cnt = arr.Length;
-            if (cnt == 0)
-                return 0;
-
-            Array.Sort(arr);
-            return arr[0];
-        }
-
-        public static float ArrayMax_f(float[] arr)
-        {
-            int cnt = arr.Length;
-            if (cnt == 0)
-                return 0;
-
-            Array.Sort(arr);
-            return arr[cnt - 1];
-        }
-
-        public static float ArrayAvg_i(int[] arr)
-        {
-            int cnt = arr.Length;
-
-            if (cnt == 0)
-                return 0;
-
-            float result = arr[0];
-
-            for (int i = 1; i < cnt; i++)
-                result += arr[i];
-
-            return result / cnt;
-        }
-
-        public static float ArrayAvg_f(float[] arr)
-        {
-            int cnt = arr.Length;
-
-            if (cnt == 0)
-                return 0;
-
-            float result = arr[0];
-
-            for (int i = 1; i < cnt; i++)
-                result += arr[i];
-
-            return result / cnt;
-        }
-
-        public static float ArrayMode_f(float[] arr)
-        {
-            List<float> mode = new List<float>();
-
-            float[] srtArr = new float[arr.Length];
-            float[,] freq = new float[arr.Length, 2];
-            Array.Copy(arr, srtArr, arr.Length);
-            Array.Sort(srtArr);
-
-            float tmp = srtArr[0];
-            int index = 0;
-            int i = 0;
-            while (i < srtArr.Length)
-            {
-                freq[index, 0] = tmp;
-
-                while (tmp == srtArr[i])
-                {
-                    freq[index, 1]++;
-                    i++;
-
-                    if (i > srtArr.Length - 1)
-                        break;
-                }
-
-                if (i < srtArr.Length)
-                {
-                    tmp = srtArr[i];
-                    index++;
-                }
-
-            }
-
-            Array.Clear(srtArr, 0, srtArr.Length);
-
-            for (i = 0; i < srtArr.Length; i++)
-                srtArr[i] = freq[i, 1];
-
-            Array.Sort(srtArr);
-
-            if ((srtArr[srtArr.Length - 1]) == 0 || (srtArr[srtArr.Length - 1]) == 1)
-                return 0;
-
-            float freqtest = (float)freq.Length / freq.Rank;
-
-            for (i = 0; i < freqtest; i++)
-            {
-                if (freq[i, 1] == srtArr[index])
-                    mode.Add(freq[i, 0]);
-
-            }
-
-            return mode.ToArray()[0];
-        }
-
-        public static int ArrayMode_i(int[] arr)
-        {
-            List<int> mode = new List<int>();
-
-            int[] srtArr = new int[arr.Length];
-            int[,] freq = new int[arr.Length, 2];
-            Array.Copy(arr, srtArr, arr.Length);
-            Array.Sort(srtArr);
-
-            int tmp = srtArr[0];
-            int index = 0;
-            int i = 0;
-            while (i < srtArr.Length)
-            {
-                freq[index, 0] = tmp;
-
-                while (tmp == srtArr[i])
-                {
-                    freq[index, 1]++;
-                    i++;
-
-                    if (i > srtArr.Length - 1)
-                        break;
-                }
-
-                if (i < srtArr.Length)
-                {
-                    tmp = srtArr[i];
-                    index++;
-                }
-
-            }
-
-            Array.Clear(srtArr, 0, srtArr.Length);
-
-            for (i = 0; i < srtArr.Length; i++)
-                srtArr[i] = freq[i, 1];
-
-            Array.Sort(srtArr);
-
-            if ((srtArr[srtArr.Length - 1]) == 0 || (srtArr[srtArr.Length - 1]) == 1)
-                return 0;
-           
-            float freqtest = (float)freq.Length / freq.Rank;
-
-            for (i = 0; i < freqtest; i++)
-            {
-                if (freq[i, 1] == srtArr[index])
-                    mode.Add(freq[i, 0]);
-
-            }
-
-            return mode.ToArray()[0];
-        }
-
-        #endregion
-
-        private static UserSessionData ZeroSession(UserSessionData s)
-        {
-            s.session_id = UUID.Zero;
-            s.agent_id = UUID.Zero;
-            s.region_id = UUID.Zero;
-            s.last_updated = Util.UnixTimeSinceEpoch();
-            s.remote_ip = "";
-            s.name_f = "";
-            s.name_l = "";
-            s.avg_agents_in_view = 0;
-            s.min_agents_in_view = 0;
-            s.max_agents_in_view = 0;
-            s.mode_agents_in_view = 0;
-            s.avg_fps = 0;
-            s.min_fps = 0;
-            s.max_fps = 0;
-            s.mode_fps = 0;
-            s.a_language = "";
-            s.mem_use = 0;
-            s.meters_traveled = 0;
-            s.avg_ping = 0;
-            s.min_ping = 0;
-            s.max_ping = 0;
-            s.mode_ping = 0;
-            s.regions_visited = 0;
-            s.run_time = 0;
-            s.avg_sim_fps = 0;
-            s.min_sim_fps = 0;
-            s.max_sim_fps = 0;
-            s.mode_sim_fps = 0;
-            s.start_time = 0;
-            s.client_version = "";
-            s.s_cpu = "";
-            s.s_gpu = "";
-            s.s_os = "";
-            s.s_ram = 0;
-            s.d_object_kb = 0;
-            s.d_texture_kb = 0;
-            s.d_world_kb = 0;
-            s.n_in_kb = 0;
-            s.n_in_pk = 0;
-            s.n_out_kb = 0;
-            s.n_out_pk = 0;
-            s.f_dropped = 0;
-            s.f_failed_resends = 0;
-            s.f_invalid = 0;
-            s.f_off_circuit = 0;
-            s.f_resent = 0;
-            s.f_send_packet = 0;
-            s._ping = new List<float>();
-            s._fps = new List<float>();
-            s._sim_fps = new List<float>();
-            s._agents_in_view = new List<int>();
-            return s;
-        }
-    }
-    #region structs
-
-    public class UserSession
-    {
-        public UUID session_id;
-        public UUID region_id;
-        public string name_f;
-        public string name_l;
-        public UserSessionData session_data;
-    }
-
-    public struct UserSessionData
-    {
-        public UUID session_id;
-        public UUID agent_id;
-        public UUID region_id;
-        public float last_updated;
-        public string remote_ip;
-        public string name_f;
-        public string name_l;
-        public float avg_agents_in_view;
-        public float min_agents_in_view;
-        public float max_agents_in_view;
-        public float mode_agents_in_view;
-        public float avg_fps;
-        public float min_fps;
-        public float max_fps;
-        public float mode_fps;
-        public string a_language;
-        public float mem_use;
-        public float meters_traveled;
-        public float avg_ping;
-        public float min_ping;
-        public float max_ping;
-        public float mode_ping;
-        public int regions_visited;
-        public float run_time;
-        public float avg_sim_fps;
-        public float min_sim_fps;
-        public float max_sim_fps;
-        public float mode_sim_fps;
-        public float start_time;
-        public string client_version;
-        public string s_cpu;
-        public string s_gpu;
-        public string s_os;
-        public int s_ram;
-        public float d_object_kb;
-        public float d_texture_kb;
-        public float d_world_kb;
-        public float n_in_kb;
-        public int n_in_pk;
-        public float n_out_kb;
-        public int n_out_pk;
-        public int f_dropped;
-        public int f_failed_resends;
-        public int f_invalid;
-        public int f_off_circuit;
-        public int f_resent;
-        public int f_send_packet;
-        public List<float> _ping;
-        public List<float> _fps;
-        public List<float> _sim_fps;
-        public List<int> _agents_in_view;
-    }
-  
-    #endregion
-
-    public class USimStatsData
-    {
-        private UUID m_regionID = UUID.Zero;
-        private volatile int m_statcounter = 0;
-        private volatile float m_timeDilation;
-        private volatile float m_simFps;
-        private volatile float m_physicsFps;
-        private volatile float m_agentUpdates;
-        private volatile float m_rootAgents;
-        private volatile float m_childAgents;
-        private volatile float m_totalPrims;
-        private volatile float m_activePrims;
-        private volatile float m_totalFrameTime;
-        private volatile float m_netFrameTime;
-        private volatile float m_physicsFrameTime;
-        private volatile float m_otherFrameTime;
-        private volatile float m_imageFrameTime;
-        private volatile float m_inPacketsPerSecond;
-        private volatile float m_outPacketsPerSecond;
-        private volatile float m_unackedBytes;
-        private volatile float m_agentFrameTime;
-        private volatile float m_pendingDownloads;
-        private volatile float m_pendingUploads;
-        private volatile float m_activeScripts;
-        private volatile float m_scriptLinesPerSecond;
-
-        public UUID RegionId { get { return m_regionID; } }
-        public int StatsCounter { get { return m_statcounter; } set { m_statcounter = value;}}
-        public float TimeDilation { get { return m_timeDilation; } }
-        public float SimFps { get { return m_simFps; } }
-        public float PhysicsFps { get { return m_physicsFps; } }
-        public float AgentUpdates { get { return m_agentUpdates; } }
-        public float RootAgents { get { return m_rootAgents; } }
-        public float ChildAgents { get { return m_childAgents; } }
-        public float TotalPrims { get { return m_totalPrims; } }
-        public float ActivePrims { get { return m_activePrims; } }
-        public float TotalFrameTime { get { return m_totalFrameTime; } }
-        public float NetFrameTime { get { return m_netFrameTime; } }
-        public float PhysicsFrameTime { get { return m_physicsFrameTime; } }
-        public float OtherFrameTime { get { return m_otherFrameTime; } }
-        public float ImageFrameTime { get { return m_imageFrameTime; } }
-        public float InPacketsPerSecond { get { return m_inPacketsPerSecond; } }
-        public float OutPacketsPerSecond { get { return m_outPacketsPerSecond; } }
-        public float UnackedBytes { get { return m_unackedBytes; } }
-        public float AgentFrameTime { get { return m_agentFrameTime; } }
-        public float PendingDownloads { get { return m_pendingDownloads; } }
-        public float PendingUploads { get { return m_pendingUploads; } }
-        public float ActiveScripts { get { return m_activeScripts; } }
-        public float ScriptLinesPerSecond { get { return m_scriptLinesPerSecond; } }
-
-        public USimStatsData(UUID pRegionID)
-        {
-            m_regionID = pRegionID;
-        }
-
-        public void ConsumeSimStats(SimStats stats)
-        {
-            m_regionID = stats.RegionUUID;
-            m_timeDilation = stats.StatsBlock[0].StatValue;
-            m_simFps = stats.StatsBlock[1].StatValue;
-            m_physicsFps = stats.StatsBlock[2].StatValue;
-            m_agentUpdates = stats.StatsBlock[3].StatValue;
-            m_rootAgents = stats.StatsBlock[4].StatValue;
-            m_childAgents = stats.StatsBlock[5].StatValue;
-            m_totalPrims = stats.StatsBlock[6].StatValue;
-            m_activePrims = stats.StatsBlock[7].StatValue;
-            m_totalFrameTime = stats.StatsBlock[8].StatValue;
-            m_netFrameTime = stats.StatsBlock[9].StatValue;
-            m_physicsFrameTime = stats.StatsBlock[10].StatValue;
-            m_otherFrameTime = stats.StatsBlock[11].StatValue;
-            m_imageFrameTime = stats.StatsBlock[12].StatValue;
-            m_inPacketsPerSecond = stats.StatsBlock[13].StatValue;
-            m_outPacketsPerSecond = stats.StatsBlock[14].StatValue;
-            m_unackedBytes = stats.StatsBlock[15].StatValue;
-            m_agentFrameTime = stats.StatsBlock[16].StatValue;
-            m_pendingDownloads = stats.StatsBlock[17].StatValue;
-            m_pendingUploads = stats.StatsBlock[18].StatValue;
-            m_activeScripts = stats.StatsBlock[19].StatValue;
-            m_scriptLinesPerSecond = stats.StatsBlock[20].StatValue;
-        }
-    }
-}
\ No newline at end of file