Update svn properties.

1 files changed, 1294 insertions, 1294 deletions

diff --git a/OpenSim/Region/Communications/Hypergrid/HGGridServices.cs b/OpenSim/Region/Communications/Hypergrid/HGGridServices.cs
index d05a1d1..56a8912 100644
--- a/OpenSim/Region/Communications/Hypergrid/HGGridServices.cs
+++ b/OpenSim/Region/Communications/Hypergrid/HGGridServices.cs
@@ -1,1294 +1,1294 @@
-/**

- * Copyright (c) 2008, Contributors. All rights reserved.

- * 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 Organizations nor the names of Individual

- *       Contributors may be used to endorse or promote products derived from 

- *       this software without specific prior written permission.

- * 

- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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.Drawing;

-using System.Drawing.Drawing2D;

-using System.Drawing.Imaging;

-using System.IO;

-using System.Net;

-using System.Net.Sockets;

-using System.Reflection;

-using System.Runtime.Remoting;

-using System.Runtime.Remoting.Channels;

-using System.Runtime.Remoting.Channels.Tcp;

-using System.Security.Authentication;

-using System.Threading;

-using OpenMetaverse;

-using OpenMetaverse.Imaging;

-using log4net;

-using Nwc.XmlRpc;

-using OpenSim.Framework;

-using OpenSim.Framework.Communications;

-using OpenSim.Framework.Communications.Cache;

-using OpenSim.Framework.Servers;

-using OpenSim.Region.Communications.Local;

-using OpenSim.Region.Communications.OGS1;

-using OpenSim.Region.Environment.Modules.Framework;

-using OpenSim.Region.Environment.Scenes;

-using OpenSim.Region.Interfaces;

-

-namespace OpenSim.Region.Communications.Hypergrid

-{

-    /// <summary>

-    /// This class encapsulates the main hypergrid functions related to creating and managing

-    /// hyperlinks, as well as processing all the inter-region comms between a region and

-    /// an hyperlinked region.

-    /// </summary>

-    public class HGGridServices : IGridServices, IInterRegionCommunications, IHyperlink

-    {

-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

-

-

-        public BaseHttpServer httpListener;

-        public NetworkServersInfo serversInfo;

-        public BaseHttpServer httpServer;

-

-        protected List<RegionInfo> m_regionsOnInstance = new List<RegionInfo>();

-        

-        // Hyperlink regions are hyperlinks on the map

-        protected List<RegionInfo> m_hyperlinkRegions = new List<RegionInfo>();

-

-        // Known regions are home regions of visiting foreign users. 

-        // They are not on the map as static hyperlinks. They are dynamic hyperlinks, they go away when

-        // the visitor goes away. They are mapped to X=0 on the map.

-        // This is key-ed on agent ID

-        protected Dictionary<UUID, RegionInfo> m_knownRegions = new Dictionary<UUID, RegionInfo>();

-

-        protected AssetCache m_assetcache;

-        protected UserProfileCacheService m_userProfileCache;

-        protected SceneManager m_sceneman;

-

-        private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();

-

-        public virtual string gdebugRegionName

-        {

-            get { return "Override me"; }

-            set { ; }

-        }

-

-        public string rdebugRegionName

-        {

-            get { return _rdebugRegionName; }

-            set { _rdebugRegionName = value; }

-        }

-        private string _rdebugRegionName = String.Empty;

-

-        public virtual bool RegionLoginsEnabled

-        {

-            get { return true; }

-            set { ; }

-        }

-

-        public UserProfileCacheService UserProfileCache

-        {

-            set { m_userProfileCache = value; }

-        }

-

-        /// <summary>

-        /// Contructor.  Adds "expect_hg_user" and "check" xmlrpc method handlers

-        /// </summary>

-        /// <param name="servers_info"></param>

-        /// <param name="httpServe"></param>

-        public HGGridServices(NetworkServersInfo servers_info, BaseHttpServer httpServe, AssetCache asscache, SceneManager sman)

-        {

-            serversInfo = servers_info;

-            httpServer = httpServe;

-            m_assetcache = asscache;

-            m_sceneman = sman;

-

-            httpServer.AddXmlRPCHandler("link_region", LinkRegionRequest);

-            httpServer.AddXmlRPCHandler("expect_hg_user", ExpectHGUser);

-

-            HGNetworkServersInfo.Init(servers_info.AssetURL, servers_info.InventoryURL, servers_info.UserURL);

-        }

-

-        // see IGridServices

-        public virtual RegionCommsListener RegisterRegion(RegionInfo regionInfo)

-        {

-            // Region doesn't exist here. Trying to link remote region

-

-            m_log.Info("[HGrid]: Linking remote region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort );

-            regionInfo.RegionID = LinkRegion(regionInfo); // UUID.Random();

-            if (!regionInfo.RegionID.Equals(UUID.Zero))

-            {

-                m_hyperlinkRegions.Add(regionInfo);

-                m_log.Info("[HGrid]: Successfully linked to region_uuid " + regionInfo.RegionID);

-

-                //Try get the map image

-                GetMapImage(regionInfo);

-            }

-            else

-            {

-                m_log.Info("[HGrid]: No such region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "(" + regionInfo.InternalEndPoint.Port + ")");

-            }

-            // Note that these remote regions aren't registered in localBackend, so return null, no local listeners

-            return null;

-        }

-

-        // see IGridServices

-        public virtual bool DeregisterRegion(RegionInfo regionInfo)

-        {

-            if (m_hyperlinkRegions.Contains(regionInfo))

-            {

-                m_hyperlinkRegions.Remove(regionInfo);

-                return true;

-            }

-            foreach (KeyValuePair<UUID, RegionInfo> kvp in m_knownRegions)

-            {

-                if (kvp.Value == regionInfo)

-                {

-                    m_knownRegions.Remove(kvp.Key);

-                    return true;

-                }

-            }

-            return false;

-        }

-

-        public virtual Dictionary<string, string> GetGridSettings()

-        {

-            Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();

-            lock (m_queuedGridSettings)

-            {

-                foreach (string Dictkey in m_queuedGridSettings.Keys)

-                {

-                    returnGridSettings.Add(Dictkey, m_queuedGridSettings[Dictkey]);

-                }

-

-                m_queuedGridSettings.Clear();

-            }

-

-            return returnGridSettings;

-        }

-

-        // see IGridServices

-        public virtual List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)

-        {

-            List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();

-            foreach (RegionInfo reg in m_hyperlinkRegions)

-            {

-                if (reg.RegionLocX != x || reg.RegionLocY != y)

-                {

-                    //Console.WriteLine("CommsManager- RequestNeighbours() - found a different region in list, checking location");

-                    if ((reg.RegionLocX > (x - 2)) && (reg.RegionLocX < (x + 2)))

-                    {

-                        if ((reg.RegionLocY > (y - 2)) && (reg.RegionLocY < (y + 2)))

-                        {

-                            neighbours.Add(reg);

-                        }

-                    }

-                }

-            }

-

-            return neighbours;

-        }

-

-        /// <summary>

-        /// Request information about a region.

-        /// </summary>

-        /// <param name="regionHandle"></param>

-        /// <returns>

-        /// null on a failure to contact or get a response from the grid server

-        /// FIXME: Might be nicer to return a proper exception here since we could inform the client more about the

-        /// nature of the faiulre.

-        /// </returns>

-        public virtual RegionInfo RequestNeighbourInfo(UUID Region_UUID)

-        {

-            foreach (RegionInfo info in m_hyperlinkRegions)

-            {

-                if (info.RegionID == Region_UUID) return info;

-            }

-

-            // I don't trust region uuids to be unique...

-            //foreach (RegionInfo info in m_knownRegions.Values)

-            //{

-            //    if (info.RegionID == Region_UUID) return info;

-            //}

-

-            return null;

-        }

-

-        /// <summary>

-        /// Request information about a region.

-        /// </summary>

-        /// <param name="regionHandle"></param>

-        /// <returns></returns>

-        public virtual RegionInfo RequestNeighbourInfo(ulong regionHandle)

-        {

-            //Console.WriteLine("RequestNeighbourInfo for " + regionHandle);

-            foreach (RegionInfo info in m_hyperlinkRegions)

-            {

-                //Console.WriteLine("    .. " + info.RegionHandle);

-                if (info.RegionHandle == regionHandle) return info;

-            }

-

-            foreach (RegionInfo info in m_knownRegions.Values)

-            {

-                if (info.RegionHandle == regionHandle)

-                {

-                    //Console.WriteLine("XXX------ Found known region " + info.RegionHandle);

-                    return info;

-                }

-            }

-

-            return null;

-        }

-

-        public virtual RegionInfo RequestClosestRegion(string regionName)

-        {

-            foreach (RegionInfo info in m_hyperlinkRegions)

-            {

-                if (info.RegionName == regionName) return info;

-            }

-

-            return null;

-        }

-

-        /// <summary>

-        ///

-        /// </summary>

-        /// <param name="minX"></param>

-        /// <param name="minY"></param>

-        /// <param name="maxX"></param>

-        /// <param name="maxY"></param>

-        /// <returns></returns>

-        public virtual List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)

-        {

-            List<MapBlockData> neighbours = new List<MapBlockData>();

-

-            foreach (RegionInfo regInfo in m_hyperlinkRegions)

-            {

-                if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) &&

-                    ((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))

-                {

-                    MapBlockData map = new MapBlockData();

-                    map.Name = regInfo.RegionName;

-                    map.X = (ushort)regInfo.RegionLocX;

-                    map.Y = (ushort)regInfo.RegionLocY;

-                    map.WaterHeight = (byte)regInfo.RegionSettings.WaterHeight;

-                    map.MapImageId = regInfo.RegionSettings.TerrainImageID;

-//                    Console.WriteLine("ImgID: " + map.MapImageId);

-                    map.Agents = 1;

-                    map.RegionFlags = 72458694;

-                    map.Access = 13;

-                    neighbours.Add(map);

-                }

-            }

-

-            return neighbours;

-        }

-

-

-        protected virtual void GetMapImage(RegionInfo info)

-        {

-            try

-            {

-                string regionimage = "regionImage" + info.RegionID.ToString();

-                regionimage = regionimage.Replace("-", "");

-

-                WebClient c = new WebClient();

-                string uri = "http://" + info.ExternalHostName + ":" + info.HttpPort + "/index.php?method=" + regionimage;

-                //Console.WriteLine("JPEG: " + uri);

-                c.DownloadFile(uri, info.RegionID.ToString() + ".jpg");

-                Bitmap m = new Bitmap(info.RegionID.ToString() + ".jpg");

-                //Console.WriteLine("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);

-                byte[] imageData = OpenJPEG.EncodeFromImage(m, true);

-                AssetBase ass = new AssetBase(UUID.Random(), "region " + info.RegionID.ToString());

-                info.RegionSettings.TerrainImageID = ass.FullID;

-                ass.Type = (int)AssetType.Texture;

-                ass.Temporary = false;

-                //imageData.CopyTo(ass.Data, 0);

-                ass.Data = imageData;

-                m_assetcache.AddAsset(ass);

-                

-            }

-            catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke

-            {

-                Console.WriteLine("Failed getting/storing map image: " + e);

-            }

-        }

-

-        // A little ugly, since this code is exactly the same as OSG1's, and we're already

-        // calling that for when the region in in grid mode... (for the grid regions)

-        // 

-        public virtual LandData RequestLandData (ulong regionHandle, uint x, uint y)

-        {

-            m_log.DebugFormat("[HGrid]: requests land data in {0}, at {1}, {2}",

-                              regionHandle, x, y);

-

-            // Remote region

-

-            Hashtable hash = new Hashtable();

-            hash["region_handle"] = regionHandle.ToString();

-            hash["x"] = x.ToString();

-            hash["y"] = y.ToString();

-

-            IList paramList = new ArrayList();

-            paramList.Add(hash);

-            LandData landData = null;

-

-            try

-            {

-                RegionInfo info = RequestNeighbourInfo(regionHandle);

-                if (info != null) // just to be sure

-                {

-                    XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);

-                    string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";

-                    XmlRpcResponse response = request.Send(uri, 10000);

-                    if (response.IsFault)

-                    {

-                        m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);

-                    }

-                    else

-                    {

-                        hash = (Hashtable)response.Value;

-                        try

-                        {

-                            landData = new LandData();

-                            landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);

-                            landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);

-                            landData.Area = Convert.ToInt32(hash["Area"]);

-                            landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);

-                            landData.Description = (string)hash["Description"];

-                            landData.Flags = Convert.ToUInt32(hash["Flags"]);

-                            landData.GlobalID = new UUID((string)hash["GlobalID"]);

-                            landData.Name = (string)hash["Name"];

-                            landData.OwnerID = new UUID((string)hash["OwnerID"]);

-                            landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);

-                            landData.SnapshotID = new UUID((string)hash["SnapshotID"]);

-                            landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);

-                            m_log.DebugFormat("[HGrid]: Got land data for parcel {0}", landData.Name);

-                        }

-                        catch (Exception e)

-                        {

-                            m_log.Error("[HGrid]: Got exception while parsing land-data:", e);

-                        }

-                    }

-                }

-                else m_log.WarnFormat("[HGrid]: Couldn't find region with handle {0}", regionHandle);

-            }

-            catch (Exception e)

-            {

-                m_log.ErrorFormat("[HGrid]: Couldn't contact region {0}: {1}", regionHandle, e);

-            }

-

-            return landData;

-        }

-

-        // Grid Request Processing

-        public virtual List<RegionInfo> RequestNamedRegions (string name, int maxNumber)

-        {

-            List<RegionInfo> infos = new List<RegionInfo>();

-            foreach (RegionInfo info in m_hyperlinkRegions)

-            {

-                if (info.RegionName.ToLower().Contains(name))

-                {

-                    infos.Add(info);

-                }

-            }

-            return infos;

-        }

-

-

-        private UUID LinkRegion(RegionInfo info)

-        {

-            UUID uuid = UUID.Zero;

-

-            Hashtable hash = new Hashtable();

-            hash["region_name"] = info.RegionName;

-

-            IList paramList = new ArrayList();

-            paramList.Add(hash);

-

-            XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);

-            string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";

-            m_log.Debug("[HGrid]: Linking to " + uri);

-            XmlRpcResponse response = request.Send(uri, 10000);

-            if (response.IsFault)

-            {

-                m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);

-            }

-            else

-            {

-                hash = (Hashtable)response.Value;

-                //foreach (Object o in hash)

-                //    Console.WriteLine(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);

-                try

-                {

-                    UUID.TryParse((string)hash["uuid"], out uuid);

-                    info.RegionID = uuid;

-                    if ((string)hash["handle"] != null)

-                    {

-                        info.regionSecret = (string)hash["handle"];

-                        //Console.WriteLine(">> HERE: " + info.regionSecret);

-                    }

-                    if (hash["region_image"] != null)

-                    {

-                        UUID img = UUID.Zero;

-                        UUID.TryParse((string)hash["region_image"], out img);

-                        info.RegionSettings.TerrainImageID = img;

-                    }

-                    if (hash["region_name"] != null)

-                    {

-                        info.RegionName = (string)hash["region_name"];

-                    }

-                    if (hash["internal_port"] != null)

-                    {

-                        int port = Convert.ToInt32((string)hash["internal_port"]);

-                        info.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);

-                        //Console.WriteLine(">> " + info.InternalEndPoint.ToString());

-                    }

-                    if (hash["remoting_port"] != null)

-                    {

-                        info.RemotingPort = Convert.ToUInt32(hash["remoting_port"]);

-                        //Console.WriteLine(">> " + info.RemotingPort);

-                    }

-

-                }

-                catch (Exception e)

-                {

-                    m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);

-                }

-            }

-            return uuid;

-        }

-

-        /// <summary>

-        /// Someone wants to link to us

-        /// </summary>

-        /// <param name="request"></param>

-        /// <returns></returns>

-        public XmlRpcResponse LinkRegionRequest(XmlRpcRequest request)

-        {

-            Hashtable requestData = (Hashtable)request.Params[0];

-            //string host = (string)requestData["host"];

-            //string portstr = (string)requestData["port"];

-            string name = (string)requestData["region_name"];

-

-            m_log.DebugFormat("[HGrid]: Hyperlink request");

-

-

-            RegionInfo regInfo = null;

-            foreach (RegionInfo r in m_regionsOnInstance)

-            {

-                if ((r.RegionName != null) && (name != null) && (r.RegionName.ToLower() == name.ToLower()))

-                {

-                    regInfo = r;

-                    break;

-                }

-            }

-

-            if (regInfo == null)

-                regInfo = m_regionsOnInstance[0]; // Send out the first region

-

-            Hashtable hash = new Hashtable();

-            hash["uuid"] = regInfo.RegionID.ToString();

-            hash["handle"] = regInfo.RegionHandle.ToString();

-            //Console.WriteLine(">> Here " + regInfo.RegionHandle);

-            hash["region_image"] = regInfo.RegionSettings.TerrainImageID.ToString();

-            hash["region_name"] = regInfo.RegionName;

-            hash["internal_port"] = regInfo.InternalEndPoint.Port.ToString();

-            hash["remoting_port"] = NetworkServersInfo.RemotingListenerPort.ToString();

-            //Console.WriteLine(">> Here: " + regInfo.InternalEndPoint.Port);

-

-

-            XmlRpcResponse response = new XmlRpcResponse();

-            response.Value = hash;

-            return response;

-        }

-

-        public bool InformRegionOfUser(RegionInfo regInfo, AgentCircuitData agentData)

-        {

-            //ulong regionHandle = regInfo.RegionHandle;

-            try

-            {

-                //regionHandle = Convert.ToUInt64(regInfo.regionSecret);

-                m_log.Info("[HGrid]: InformRegionOfUser: Remote hyperlinked region " + regInfo.regionSecret);

-            }

-            catch

-            {

-                m_log.Info("[HGrid]: InformRegionOfUser: Local grid region " + regInfo.regionSecret);

-            }

-

-            string capsPath = agentData.CapsPath; 

-            Hashtable loginParams = new Hashtable();

-            loginParams["session_id"] = agentData.SessionID.ToString(); 

-            loginParams["secure_session_id"] = agentData.SecureSessionID.ToString(); 

-

-            loginParams["firstname"] = agentData.firstname;

-            loginParams["lastname"] = agentData.lastname;

-

-            loginParams["agent_id"] = agentData.AgentID.ToString(); 

-            loginParams["circuit_code"] = agentData.circuitcode.ToString(); 

-            loginParams["startpos_x"] = agentData.startpos.X.ToString(); 

-            loginParams["startpos_y"] = agentData.startpos.Y.ToString(); 

-            loginParams["startpos_z"] = agentData.startpos.Z.ToString(); 

-            loginParams["caps_path"] = capsPath;

-

-            CachedUserInfo u = m_userProfileCache.GetUserDetails(agentData.AgentID);

-            if (u != null && u.UserProfile != null) 

-            {

-                loginParams["region_uuid"] = u.UserProfile.HomeRegionID.ToString(); // This seems to be always Zero

-                //Console.WriteLine("  --------- Home Region UUID -------");

-                //Console.WriteLine("  >> " + loginParams["region_uuid"] + " <<");

-                //Console.WriteLine("  --------- ---------------- -------");

-

-                string serverURI = "";

-                if (u.UserProfile is ForeignUserProfileData)

-                    serverURI = HGNetworkServersInfo.ServerURI(((ForeignUserProfileData)u.UserProfile).UserServerURI);

-                loginParams["userserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalUserServerURI : serverURI;

-

-                serverURI = HGNetworkServersInfo.ServerURI(u.UserProfile.UserAssetURI);

-                loginParams["assetserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalAssetServerURI : serverURI;

-

-                serverURI = HGNetworkServersInfo.ServerURI(u.UserProfile.UserInventoryURI);

-                loginParams["inventoryserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalInventoryServerURI : serverURI;

-

-                loginParams["root_folder_id"] = u.UserProfile.RootInventoryFolderID;

-

-                RegionInfo rinfo = RequestNeighbourInfo(u.UserProfile.HomeRegion);

-                if (rinfo != null)

-                {

-                    loginParams["internal_port"] = rinfo.InternalEndPoint.Port.ToString();

-                    if (!IsLocalUser(u))

-                    {

-                        loginParams["regionhandle"] = rinfo.regionSecret; // user.CurrentAgent.Handle.ToString();

-                        //Console.WriteLine("XXX--- informregionofuser (foreign user) here handle: " + rinfo.regionSecret);

-

-                        loginParams["home_address"]  = ((ForeignUserProfileData)(u.UserProfile)).UserHomeAddress;

-                        loginParams["home_port"]     = ((ForeignUserProfileData)(u.UserProfile)).UserHomePort;

-                        loginParams["home_remoting"] = ((ForeignUserProfileData)(u.UserProfile)).UserHomeRemotingPort;

-                    }

-                    else

-                    {

-                        //Console.WriteLine("XXX--- informregionofuser (local user) here handle: " + rinfo.regionSecret);

-

-                        //// local user about to jump out, let's process the name

-                        // On second thoughts, let's not do this for the *user*; let's only do it for the *agent*

-                        //loginParams["firstname"] = agentData.firstname + "." + agentData.lastname;

-                        //loginParams["lastname"] = serversInfo.UserURL;

-

-                        // local user, first time out. let's ask the grid about this user's home region

-                        loginParams["regionhandle"] = u.UserProfile.HomeRegion.ToString(); // user.CurrentAgent.Handle.ToString();

-

-                        loginParams["home_address"] = rinfo.ExternalHostName;

-                        Console.WriteLine("  --------- Home Address -------");

-                        Console.WriteLine("  >> " + loginParams["home_address"] + " <<");

-                        Console.WriteLine("  --------- ------------ -------");

-                        loginParams["home_port"] = rinfo.HttpPort.ToString();

-                        loginParams["home_remoting"] = NetworkServersInfo.RemotingListenerPort.ToString(); ;

-                    }

-                }

-                else

-                {

-                        m_log.Warn("[HGrid]: User's home region info not found: " + u.UserProfile.HomeRegionX + ", " + u.UserProfile.HomeRegionY);

-                }

-            }

-

-            ArrayList SendParams = new ArrayList();

-            SendParams.Add(loginParams);

-

-            // Send

-            string uri = "http://" + regInfo.ExternalHostName + ":" + regInfo.HttpPort + "/";

-            //Console.WriteLine("XXX uri: " + uri);

-            XmlRpcRequest request = new XmlRpcRequest("expect_hg_user", SendParams);

-            XmlRpcResponse reply = request.Send(uri, 6000);

-

-            if (!reply.IsFault)

-            {

-                bool responseSuccess = true;

-                if (reply.Value != null)

-                {

-                    Hashtable resp = (Hashtable)reply.Value;

-                    if (resp.ContainsKey("success"))

-                    {

-                        if ((string)resp["success"] == "FALSE")

-                        {

-                            responseSuccess = false;

-                        }

-                    }

-                }

-                if (responseSuccess)

-                {

-                    m_log.Info("[HGrid]: Successfully informed remote region about user " + agentData.AgentID);

-                    return true;

-                }

-                else

-                {

-                    m_log.ErrorFormat("[HGrid]: Region responded that it is not available to receive clients");

-                    return false;

-                }

-            }

-            else

-            {

-                m_log.ErrorFormat("[HGrid]: XmlRpc request to region failed with message {0}, code {1} ", reply.FaultString, reply.FaultCode);

-                return false;

-            }

-        }

-

-

-        /// <summary>

-        /// Received from other HGrid nodes when a user wants to teleport here.  This call allows

-        /// the region to prepare for direct communication from the client.  Sends back an empty

-        /// xmlrpc response on completion.

-        /// This is somewhat similar to OGS1's ExpectUser, but with the additional task of

-        /// registering the user in the local user cache.

-        /// </summary>

-        /// <param name="request"></param>

-        /// <returns></returns>

-        public XmlRpcResponse ExpectHGUser(XmlRpcRequest request)

-        {

-            Hashtable requestData = (Hashtable)request.Params[0];

-            ForeignUserProfileData userData = new ForeignUserProfileData();

-

-            userData.FirstName = (string)requestData["firstname"];

-            userData.SurName = (string)requestData["lastname"];

-            userData.ID = new UUID((string)requestData["agent_id"]);

-            userData.HomeLocation = new Vector3((float)Convert.ToDecimal((string)requestData["startpos_x"]),

-                                  (float)Convert.ToDecimal((string)requestData["startpos_y"]),

-                                  (float)Convert.ToDecimal((string)requestData["startpos_z"]));

-

-            userData.UserServerURI = (string)requestData["userserver_id"];

-            userData.UserAssetURI = (string)requestData["assetserver_id"];

-            userData.UserInventoryURI = (string)requestData["inventoryserver_id"]; 

-

-            UUID rootID = UUID.Zero;

-            UUID.TryParse((string)requestData["root_folder_id"], out rootID);

-            userData.RootInventoryFolderID = rootID;

-

-            UUID uuid = UUID.Zero;

-            UUID.TryParse((string)requestData["region_uuid"], out uuid);

-            userData.HomeRegionID         = uuid; // not quite comfortable about this...

-            ulong userRegionHandle        = Convert.ToUInt64((string)requestData["regionhandle"]);

-            //userData.HomeRegion           = userRegionHandle;

-            userData.UserHomeAddress      = (string)requestData["home_address"];

-            userData.UserHomePort         = (string)requestData["home_port"];

-            int userhomeinternalport      = Convert.ToInt32((string)requestData["internal_port"]);

-            userData.UserHomeRemotingPort = (string)requestData["home_remoting"];

-

-

-            m_log.DebugFormat("[HGrid]: Told by user service to prepare for a connection from {0} {1} {2}",

-                              userData.FirstName, userData.SurName, userData.ID);

-            m_log.Debug("[HGrid]: home_address: " + userData.UserHomeAddress + 

-                       "; home_port: " + userData.UserHomePort + "; remoting: " + userData.UserHomeRemotingPort);

-

-

-            XmlRpcResponse resp = new XmlRpcResponse();

-

-            if (!RegionLoginsEnabled)

-            {

-                m_log.InfoFormat(

-                    "[HGrid]: Denying access for user {0} {1} because region login is currently disabled",

-                    userData.FirstName, userData.SurName);

-

-                Hashtable respdata = new Hashtable();

-                respdata["success"] = "FALSE";

-                respdata["reason"] = "region login currently disabled";

-                resp.Value = respdata;

-            }

-            else

-            {

-                RegionInfo[] regions = m_regionsOnInstance.ToArray();

-                //bool banned = false;

-                // Just check one region. We assume they all belong to the same estate.

-                if ((regions.Length > 0) && (regions[0].EstateSettings.IsBanned(userData.ID)))

-                {

-                    m_log.InfoFormat(

-                        "[HGrid]: Denying access for user {0} {1} because user is banned",

-                        userData.FirstName, userData.SurName);

-

-                    Hashtable respdata = new Hashtable();

-                    respdata["success"] = "FALSE";

-                    respdata["reason"] = "banned";

-                    resp.Value = respdata;

-                }

-                else

-                {

-                    // Finally, everything looks ok

-                    //Console.WriteLine("XXX---- EVERYTHING OK ---XXX");

-

-                    // Nope, let's do it only for the *agent*

-                    //// 0 - Switch name if necessary

-                    //if (IsComingHome(userData))

-                    //{

-                    //    string[] parts = userData.FirstName.Split( new char[] {'.'});

-                    //    if (parts.Length >= 1)

-                    //        userData.FirstName = parts[0];

-                    //    if (parts.Length == 2)

-                    //        userData.SurName = parts[1];

-                    //    else

-                    //        m_log.Warn("[HGrid]: Something fishy with user " + userData.FirstName + userData.SurName);

-

-                    //    m_log.Info("[HGrid]: Welcome home, " + userData.FirstName + " " + userData.SurName);

-                    //}

-

-                    // 1 - Preload the user data

-                    m_userProfileCache.PreloadUserCache(userData.ID, userData);

-

-                    // 2 - Load the region info into list of known regions

-                    RegionInfo rinfo = new RegionInfo();

-                    rinfo.RegionID         = userData.HomeRegionID;

-                    rinfo.ExternalHostName = userData.UserHomeAddress;

-                    rinfo.HttpPort         = Convert.ToUInt32(userData.UserHomePort);

-                    rinfo.RemotingPort     = Convert.ToUInt32(userData.UserHomeRemotingPort);

-                    rinfo.RegionID = userData.HomeRegionID;

-                    // X=0 on the map

-                    rinfo.RegionLocX = 0;

-                    rinfo.RegionLocY = (uint)m_knownRegions.Count;

-                    rinfo.regionSecret = userRegionHandle.ToString();

-                    //Console.WriteLine("XXX--- Here: handle = " + rinfo.regionSecret);

-                    try

-                    {

-                        rinfo.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)userhomeinternalport);

-                    }

-                    catch (Exception e)

-                    {

-                        m_log.Warn("[HGrid]: Exception while constructing internal endpoint: " + e);

-                    }

-                    rinfo.RemotingAddress = rinfo.ExternalEndPoint.Address.ToString(); //userData.UserHomeAddress;

-

-                    if (!IsComingHome(userData))

-                    {

-                        // Change the user's home region here!!!

-                        userData.HomeRegion = rinfo.RegionHandle;

-                    }

-

-                    if (!m_knownRegions.ContainsKey(userData.ID))

-                        m_knownRegions.Add(userData.ID, rinfo);

-                    else

-                        // just update it. The previous one was left there when the user departed

-                        m_knownRegions[userData.ID] = rinfo;

-

-                    // 3 - Send the reply

-                    Hashtable respdata = new Hashtable();

-                    respdata["success"] = "TRUE";

-                    resp.Value = respdata;

-

-                    DumpUserData(userData);

-                    DumpRegionData(rinfo);

-                }

-            }

-

-            return resp;

-        }

-

-        #region IInterRegionCommunications interface

-

-        public virtual bool AcknowledgeAgentCrossed(ulong regionHandle, UUID agentId) { return false;  }

-        public virtual bool AcknowledgePrimCrossed(ulong regionHandle, UUID primID) { return false; }

-        public virtual bool CheckRegion(string address, uint port) { return false; }

-        public virtual bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData) { return false; }

-

-        public virtual bool ExpectAvatarCrossing(ulong regionHandle, UUID agentID, Vector3 position, bool isFlying) {

-            // Remote region

-            RegionInfo regInfo = null;

-            ulong remoteHandle = 0;

-            try

-            {

-                regInfo = RequestNeighbourInfo(regionHandle);

-                if (regInfo != null)

-                {

-                    try

-                    {

-                        remoteHandle = Convert.ToUInt64(regInfo.regionSecret);

-                    }

-                    catch

-                    {

-                        m_log.Warn("[HGrid]: Invalid remote region with handle " + regInfo.regionSecret);

-                        return false;

-                    }

-                    //Console.WriteLine("XXX---- Sending Expectavatarcrossing into : " + remoteHandle);

-

-                    bool retValue = false;

-                    OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(

-                        typeof(OGS1InterRegionRemoting),

-                        "tcp://" + regInfo.RemotingAddress +

-                        ":" + regInfo.RemotingPort +

-                        "/InterRegions");

-

-                    if (remObject != null)

-                    {

-                        retValue =

-                            remObject.ExpectAvatarCrossing(remoteHandle, agentID.Guid, new sLLVector3(position),

-                                                           isFlying);

-                    }

-                    else

-                    {

-                        m_log.Warn("[HGrid]: Remoting object not found");

-                    }

-                    remObject = null;

-

-                    return retValue;

-                }

-                //TODO need to see if we know about where this region is and use .net remoting

-                // to inform it.

-                //NoteDeadRegion(regionHandle);

-                return false;

-            }

-            catch (RemotingException e)

-            {

-//                NoteDeadRegion(regionHandle);

-

-                m_log.WarnFormat(

-                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-            catch

-            {

-//                NoteDeadRegion(regionHandle);

-                return false;

-            }

-

-        }

-

-        public virtual bool ExpectPrimCrossing(ulong regionHandle, UUID primID, Vector3 position, bool isFlying) { return false; }

-

-        public virtual bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData) 

-        {

-            // If we're here, it's because regionHandle is a remote, non-grided region

-            m_log.Info("[HGrid]: InformRegionOfChildAgent for " + regionHandle);

-

-            RegionInfo regInfo = GetHyperlinkRegion(regionHandle);

-            if (regInfo == null)

-                return false;

-                

-            //ulong realHandle = regionHandle;

-

-            CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(agentData.AgentID);

-            if ((uinfo == null) || !IsGoingHome(uinfo, regInfo))

-            {

-                m_log.Info("[HGrid]: User seems to be going to foreign region " + uinfo.UserProfile.FirstName + " " + uinfo.UserProfile.SurName);

-                if (!InformRegionOfUser(regInfo, agentData))

-                {

-                    m_log.Warn("[HGrid]: Could not inform remote region of transferring user.");

-                    return false;

-                }

-            }

-            else

-                m_log.Info("[HGrid]: User seems to be going home " + uinfo.UserProfile.FirstName + " " + uinfo.UserProfile.SurName);

-

-            try

-            {

-                // ... and then

-

-                m_log.Debug("[HGrid]: Region is hyperlink.");

-                bool retValue = false;

-                try

-                {

-                    regionHandle = Convert.ToUInt64(regInfo.regionSecret);

-                }

-                catch (Exception)

-                {

-                    m_log.Warn("[HGrid]: Invalid hyperlink region.");

-                    return false;

-                }

-

-                OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(

-                    typeof(OGS1InterRegionRemoting),

-                    "tcp://" + regInfo.RemotingAddress +

-                    ":" + regInfo.RemotingPort +

-                    "/InterRegions");

-

-                if (remObject != null)

-                {

-                    sAgentCircuitData sag = new sAgentCircuitData(agentData);

-                    // May need to change agent's name

-                    if (IsLocalUser(uinfo))

-                    {

-                        sag.firstname = agentData.firstname + "." + agentData.lastname;

-                        sag.lastname = serversInfo.UserURL; //HGNetworkServersInfo.Singleton.LocalUserServerURI;

-                    }

-                    retValue = remObject.InformRegionOfChildAgent(regionHandle, sag);

-                }

-                else

-                {

-                    m_log.Warn("[HGrid]: remoting object not found");

-                }

-                remObject = null;

-                m_log.Info("[HGrid]: tried to InformRegionOfChildAgent for " +

-                       agentData.firstname + " " + agentData.lastname + " and got " +

-                       retValue.ToString());

-

-                // Remove the info from this region

-                if (m_knownRegions.ContainsKey(uinfo.UserProfile.ID))

-                    m_knownRegions.Remove(uinfo.UserProfile.ID);

-

-                return retValue;

-            }

-            catch (RemotingException e)

-            {

-                //NoteDeadRegion(regionHandle);

-

-                m_log.WarnFormat(

-                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-            catch (SocketException e)

-            {

-                //NoteDeadRegion(regionHandle);

-

-                m_log.WarnFormat(

-                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-            catch (InvalidCredentialException e)

-            {

-                //NoteDeadRegion(regionHandle);

-

-                m_log.WarnFormat(

-                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-            catch (AuthenticationException e)

-            {

-                //NoteDeadRegion(regionHandle);

-

-                m_log.WarnFormat(

-                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-            catch (Exception e)

-            {

-                //NoteDeadRegion(regionHandle);

-

-                if (regInfo != null)

-                {

-                    m_log.WarnFormat(

-                        "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",

-                        regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);

-                }

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-

-                return false;

-            }

-

-

-        }

-

-        public virtual bool InformRegionOfPrimCrossing(ulong regionHandle, UUID primID, string objData, int XMLMethod) { return false; }

-

-        public virtual bool RegionUp(SerializableRegionInfo region, ulong regionhandle) {

-

-            ulong realHandle = FindRegionHandle(regionhandle);

-

-            if (realHandle == regionhandle) // something wrong, not remote region

-                return false;

-

-            SerializableRegionInfo regInfo = null;

-            try

-            {

-                // You may ask why this is in here...

-                // The region asking the grid services about itself..

-                // And, surprisingly, the reason is..  it doesn't know

-                // it's own remoting port!  How special.

-                RegionUpData regiondata = new RegionUpData(region.RegionLocX, region.RegionLocY, region.ExternalHostName, region.InternalEndPoint.Port);

-

-                region = new SerializableRegionInfo(RequestNeighbourInfo(realHandle));

-                region.RemotingAddress = region.ExternalHostName;

-                region.RemotingPort = NetworkServersInfo.RemotingListenerPort;

-                region.HttpPort = serversInfo.HttpListenerPort;

-

-                regInfo = new SerializableRegionInfo(RequestNeighbourInfo(regionhandle));

-                if (regInfo != null)

-                {

-                    // If we're not trying to remote to ourselves.

-                    if (regInfo.RemotingAddress != region.RemotingAddress && region.RemotingAddress != null)

-                    {

-                        //don't want to be creating a new link to the remote instance every time like we are here

-                        bool retValue = false;

-

-                        OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(

-                            typeof(OGS1InterRegionRemoting),

-                            "tcp://" +

-                            regInfo.RemotingAddress +

-                            ":" + regInfo.RemotingPort +

-                            "/InterRegions");

-

-                        if (remObject != null)

-                        {

-                            retValue = remObject.RegionUp(regiondata, realHandle);

-                        }

-                        else

-                        {

-                            m_log.Warn("[HGrid]: remoting object not found");

-                        }

-                        remObject = null;

-

-                        m_log.Info(

-                            "[HGrid]: tried to inform region I'm up");

-

-                        return retValue;

-                    }

-                    else

-                    {

-                        // We're trying to inform ourselves via remoting.

-                        // This is here because we're looping over the listeners before we get here.

-                        // Odd but it should work.

-                        return true;

-                    }

-                }

-

-                return false;

-            }

-            catch (RemotingException e)

-            {

-                m_log.Warn("[HGrid]: Remoting Error: Unable to connect to adjacent region using tcp://" +

-                           regInfo.RemotingAddress +

-                           ":" + regInfo.RemotingPort +

-                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY +

-                           " - Is this neighbor up?");

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-                return false;

-            }

-            catch (SocketException e)

-            {

-                m_log.Warn("[HGrid]: Socket Error: Unable to connect to adjacent region using tcp://" +

-                           regInfo.RemotingAddress +

-                           ":" + regInfo.RemotingPort +

-                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY +

-                           " - Is this neighbor up?");

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-                return false;

-            }

-            catch (InvalidCredentialException e)

-            {

-                m_log.Warn("[HGrid]: Invalid Credentials: Unable to connect to adjacent region using tcp://" +

-                           regInfo.RemotingAddress +

-                           ":" + regInfo.RemotingPort +

-                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-                return false;

-            }

-            catch (AuthenticationException e)

-            {

-                m_log.Warn("[HGrid]: Authentication exception: Unable to connect to adjacent region using tcp://" +

-                           regInfo.RemotingAddress +

-                           ":" + regInfo.RemotingPort +

-                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY);

-                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);

-                return false;

-            }

-            catch (Exception e)

-            {

-                m_log.Debug(e.ToString());

-                return false;

-            }

-

-        }

-

-        public virtual bool TellRegionToCloseChildConnection(ulong regionHandle, UUID agentID) { return false; }

-

-        public virtual List<UUID> InformFriendsInOtherRegion(UUID agentId, ulong destRegionHandle, List<UUID> friends, bool online)

-        {

-            return new List<UUID>();

-        }

-

-        public virtual bool TriggerTerminateFriend(ulong regionHandle, UUID agentID, UUID exFriendID)

-        {

-            return true;

-        }

-

-

-        #endregion

-

-        #region Methods triggered by calls from external instances

-

-        /// <summary>

-        /// 

-        /// </summary>

-        /// <param name="regionHandle"></param>

-        /// <param name="agentData"></param>

-        /// <returns></returns>

-        protected bool HGIncomingChildAgent(ulong regionHandle, AgentCircuitData agentData)

-        {

-            CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(agentData.AgentID);

-            if ((uinfo != null) && (uinfo.UserProfile != null) && 

-                (IsLocalUser(uinfo) || !(uinfo.UserProfile is ForeignUserProfileData)))

-            {

-                //Console.WriteLine("---------------> Local User!");

-                string[] parts = agentData.firstname.Split(new char[] { '.' });

-                if (parts.Length == 2)

-                {

-                    agentData.firstname = parts[0];

-                    agentData.lastname = parts[1];

-                }

-            }

-            //else

-            //    Console.WriteLine("---------------> Foreign User!");

-            return true;

-        }

-        #endregion

-

-

-        #region IHyperGrid interface

-

-        public virtual bool IsHyperlinkRegion(ulong ihandle)

-        {

-            if (GetHyperlinkRegion(ihandle) == null)

-                return false;

-            else

-                return true;

-        }

-

-        public virtual RegionInfo GetHyperlinkRegion(ulong ihandle)

-        {

-            foreach (RegionInfo info in m_hyperlinkRegions)

-            {

-                if (info.RegionHandle == ihandle)

-                    return info;

-            }

-

-            foreach (RegionInfo info in m_knownRegions.Values)

-            {

-                if (info.RegionHandle == ihandle)

-                    return info;

-            }

-            

-            return null;

-        }

-

-        public virtual ulong FindRegionHandle(ulong ihandle)

-        {

-            long ohandle = -1;

-            List<RegionInfo> rlist = new List<RegionInfo>(m_hyperlinkRegions);

-            rlist.AddRange(m_knownRegions.Values);

-            foreach (RegionInfo info in rlist)

-            {

-                if (info.RegionHandle == ihandle)

-                {

-                    try

-                    {

-                        ohandle = Convert.ToInt64(info.regionSecret);

-                        m_log.Info("[HGrid] remote region " + ohandle);

-                    }

-                    catch  

-                    {

-                        m_log.Error("[HGrid] Could not convert secret for " + ihandle + " (" + info.regionSecret + ")");

-                    }

-                    break;

-                }

-            }

-            return ohandle < 0 ? ihandle : (ulong)ohandle;

-        }

-        #endregion

-

-        #region Misc

-

-        protected bool IsComingHome(ForeignUserProfileData userData)

-        {

-            return (userData.UserServerURI == HGNetworkServersInfo.Singleton.LocalUserServerURI);

-        }

-

-        protected bool IsGoingHome(CachedUserInfo uinfo, RegionInfo rinfo)

-        {

-            if (uinfo.UserProfile == null)

-                return false;

-

-            string userUserServerURI = String.Empty;

-            if (uinfo.UserProfile is ForeignUserProfileData)

-            {

-                userUserServerURI = HGNetworkServersInfo.ServerURI(((ForeignUserProfileData)uinfo.UserProfile).UserServerURI);

-            }

-

-            return ((uinfo.UserProfile.HomeRegionID == rinfo.RegionID) &&

-                    (userUserServerURI != HGNetworkServersInfo.Singleton.LocalUserServerURI));

-        }

-

-        protected bool IsLocalUser(CachedUserInfo uinfo)

-        {

-            if (uinfo == null)

-                return true;

-

-            if (uinfo.UserProfile is ForeignUserProfileData)

-                return HGNetworkServersInfo.Singleton.IsLocalUser(((ForeignUserProfileData)uinfo.UserProfile).UserServerURI);

-            else

-                return true;

-

-        }

-

-        protected bool IsLocalRegion(ulong handle)

-        {

-            foreach (RegionInfo reg in m_regionsOnInstance)

-                if (reg.RegionHandle == handle)

-                    return true;

-            return false;

-        }

-

-        private void DumpUserData(ForeignUserProfileData userData)

-        {

-            Console.WriteLine(" ------------ User Data Dump ----------");

-            Console.WriteLine(" >> Name: " + userData.FirstName + " " + userData.SurName);

-            Console.WriteLine(" >> HomeID: " + userData.HomeRegionID);

-            Console.WriteLine(" >> HomeHandle: " + userData.HomeRegion);

-            Console.WriteLine(" >> HomeX: " + userData.HomeRegionX);

-            Console.WriteLine(" >> HomeY: " + userData.HomeRegionY);

-            Console.WriteLine(" >> UserServer: " + userData.UserServerURI);

-            Console.WriteLine(" >> InvServer: " + userData.UserInventoryURI);

-            Console.WriteLine(" >> AssetServer: " + userData.UserAssetURI);

-            Console.WriteLine(" ------------ -------------- ----------");

-        }

-

-        private void DumpRegionData(RegionInfo rinfo)

-        {

-            Console.WriteLine(" ------------ Region Data Dump ----------");

-            Console.WriteLine(" >> handle: " + rinfo.RegionHandle);

-            Console.WriteLine(" >> coords: " + rinfo.RegionLocX + ", " + rinfo.RegionLocY);

-            Console.WriteLine(" >> secret: " + rinfo.regionSecret);

-            Console.WriteLine(" >> remoting address: " + rinfo.RemotingAddress);

-            Console.WriteLine(" >> remoting port: " + rinfo.RemotingPort);

-            Console.WriteLine(" >> external host name: " + rinfo.ExternalHostName);

-            Console.WriteLine(" >> http port: " + rinfo.HttpPort);

-            Console.WriteLine(" >> external EP address: " + rinfo.ExternalEndPoint.Address);

-            Console.WriteLine(" >> external EP port: " + rinfo.ExternalEndPoint.Port);

-            Console.WriteLine(" ------------ -------------- ----------");

-        }

-

-

-        #endregion

-

-

-    }

-}

+/**
+ * Copyright (c) 2008, Contributors. All rights reserved.
+ * 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 Organizations nor the names of Individual
+ *       Contributors may be used to endorse or promote products derived from 
+ *       this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR 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.Drawing;
+using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Net;
+using System.Net.Sockets;
+using System.Reflection;
+using System.Runtime.Remoting;
+using System.Runtime.Remoting.Channels;
+using System.Runtime.Remoting.Channels.Tcp;
+using System.Security.Authentication;
+using System.Threading;
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using log4net;
+using Nwc.XmlRpc;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Communications.Cache;
+using OpenSim.Framework.Servers;
+using OpenSim.Region.Communications.Local;
+using OpenSim.Region.Communications.OGS1;
+using OpenSim.Region.Environment.Modules.Framework;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Interfaces;
+
+namespace OpenSim.Region.Communications.Hypergrid
+{
+    /// <summary>
+    /// This class encapsulates the main hypergrid functions related to creating and managing
+    /// hyperlinks, as well as processing all the inter-region comms between a region and
+    /// an hyperlinked region.
+    /// </summary>
+    public class HGGridServices : IGridServices, IInterRegionCommunications, IHyperlink
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+
+        public BaseHttpServer httpListener;
+        public NetworkServersInfo serversInfo;
+        public BaseHttpServer httpServer;
+
+        protected List<RegionInfo> m_regionsOnInstance = new List<RegionInfo>();
+        
+        // Hyperlink regions are hyperlinks on the map
+        protected List<RegionInfo> m_hyperlinkRegions = new List<RegionInfo>();
+
+        // Known regions are home regions of visiting foreign users. 
+        // They are not on the map as static hyperlinks. They are dynamic hyperlinks, they go away when
+        // the visitor goes away. They are mapped to X=0 on the map.
+        // This is key-ed on agent ID
+        protected Dictionary<UUID, RegionInfo> m_knownRegions = new Dictionary<UUID, RegionInfo>();
+
+        protected AssetCache m_assetcache;
+        protected UserProfileCacheService m_userProfileCache;
+        protected SceneManager m_sceneman;
+
+        private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();
+
+        public virtual string gdebugRegionName
+        {
+            get { return "Override me"; }
+            set { ; }
+        }
+
+        public string rdebugRegionName
+        {
+            get { return _rdebugRegionName; }
+            set { _rdebugRegionName = value; }
+        }
+        private string _rdebugRegionName = String.Empty;
+
+        public virtual bool RegionLoginsEnabled
+        {
+            get { return true; }
+            set { ; }
+        }
+
+        public UserProfileCacheService UserProfileCache
+        {
+            set { m_userProfileCache = value; }
+        }
+
+        /// <summary>
+        /// Contructor.  Adds "expect_hg_user" and "check" xmlrpc method handlers
+        /// </summary>
+        /// <param name="servers_info"></param>
+        /// <param name="httpServe"></param>
+        public HGGridServices(NetworkServersInfo servers_info, BaseHttpServer httpServe, AssetCache asscache, SceneManager sman)
+        {
+            serversInfo = servers_info;
+            httpServer = httpServe;
+            m_assetcache = asscache;
+            m_sceneman = sman;
+
+            httpServer.AddXmlRPCHandler("link_region", LinkRegionRequest);
+            httpServer.AddXmlRPCHandler("expect_hg_user", ExpectHGUser);
+
+            HGNetworkServersInfo.Init(servers_info.AssetURL, servers_info.InventoryURL, servers_info.UserURL);
+        }
+
+        // see IGridServices
+        public virtual RegionCommsListener RegisterRegion(RegionInfo regionInfo)
+        {
+            // Region doesn't exist here. Trying to link remote region
+
+            m_log.Info("[HGrid]: Linking remote region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort );
+            regionInfo.RegionID = LinkRegion(regionInfo); // UUID.Random();
+            if (!regionInfo.RegionID.Equals(UUID.Zero))
+            {
+                m_hyperlinkRegions.Add(regionInfo);
+                m_log.Info("[HGrid]: Successfully linked to region_uuid " + regionInfo.RegionID);
+
+                //Try get the map image
+                GetMapImage(regionInfo);
+            }
+            else
+            {
+                m_log.Info("[HGrid]: No such region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "(" + regionInfo.InternalEndPoint.Port + ")");
+            }
+            // Note that these remote regions aren't registered in localBackend, so return null, no local listeners
+            return null;
+        }
+
+        // see IGridServices
+        public virtual bool DeregisterRegion(RegionInfo regionInfo)
+        {
+            if (m_hyperlinkRegions.Contains(regionInfo))
+            {
+                m_hyperlinkRegions.Remove(regionInfo);
+                return true;
+            }
+            foreach (KeyValuePair<UUID, RegionInfo> kvp in m_knownRegions)
+            {
+                if (kvp.Value == regionInfo)
+                {
+                    m_knownRegions.Remove(kvp.Key);
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public virtual Dictionary<string, string> GetGridSettings()
+        {
+            Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();
+            lock (m_queuedGridSettings)
+            {
+                foreach (string Dictkey in m_queuedGridSettings.Keys)
+                {
+                    returnGridSettings.Add(Dictkey, m_queuedGridSettings[Dictkey]);
+                }
+
+                m_queuedGridSettings.Clear();
+            }
+
+            return returnGridSettings;
+        }
+
+        // see IGridServices
+        public virtual List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
+        {
+            List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
+            foreach (RegionInfo reg in m_hyperlinkRegions)
+            {
+                if (reg.RegionLocX != x || reg.RegionLocY != y)
+                {
+                    //Console.WriteLine("CommsManager- RequestNeighbours() - found a different region in list, checking location");
+                    if ((reg.RegionLocX > (x - 2)) && (reg.RegionLocX < (x + 2)))
+                    {
+                        if ((reg.RegionLocY > (y - 2)) && (reg.RegionLocY < (y + 2)))
+                        {
+                            neighbours.Add(reg);
+                        }
+                    }
+                }
+            }
+
+            return neighbours;
+        }
+
+        /// <summary>
+        /// Request information about a region.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <returns>
+        /// null on a failure to contact or get a response from the grid server
+        /// FIXME: Might be nicer to return a proper exception here since we could inform the client more about the
+        /// nature of the faiulre.
+        /// </returns>
+        public virtual RegionInfo RequestNeighbourInfo(UUID Region_UUID)
+        {
+            foreach (RegionInfo info in m_hyperlinkRegions)
+            {
+                if (info.RegionID == Region_UUID) return info;
+            }
+
+            // I don't trust region uuids to be unique...
+            //foreach (RegionInfo info in m_knownRegions.Values)
+            //{
+            //    if (info.RegionID == Region_UUID) return info;
+            //}
+
+            return null;
+        }
+
+        /// <summary>
+        /// Request information about a region.
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <returns></returns>
+        public virtual RegionInfo RequestNeighbourInfo(ulong regionHandle)
+        {
+            //Console.WriteLine("RequestNeighbourInfo for " + regionHandle);
+            foreach (RegionInfo info in m_hyperlinkRegions)
+            {
+                //Console.WriteLine("    .. " + info.RegionHandle);
+                if (info.RegionHandle == regionHandle) return info;
+            }
+
+            foreach (RegionInfo info in m_knownRegions.Values)
+            {
+                if (info.RegionHandle == regionHandle)
+                {
+                    //Console.WriteLine("XXX------ Found known region " + info.RegionHandle);
+                    return info;
+                }
+            }
+
+            return null;
+        }
+
+        public virtual RegionInfo RequestClosestRegion(string regionName)
+        {
+            foreach (RegionInfo info in m_hyperlinkRegions)
+            {
+                if (info.RegionName == regionName) return info;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <param name="minX"></param>
+        /// <param name="minY"></param>
+        /// <param name="maxX"></param>
+        /// <param name="maxY"></param>
+        /// <returns></returns>
+        public virtual List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
+        {
+            List<MapBlockData> neighbours = new List<MapBlockData>();
+
+            foreach (RegionInfo regInfo in m_hyperlinkRegions)
+            {
+                if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) &&
+                    ((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))
+                {
+                    MapBlockData map = new MapBlockData();
+                    map.Name = regInfo.RegionName;
+                    map.X = (ushort)regInfo.RegionLocX;
+                    map.Y = (ushort)regInfo.RegionLocY;
+                    map.WaterHeight = (byte)regInfo.RegionSettings.WaterHeight;
+                    map.MapImageId = regInfo.RegionSettings.TerrainImageID;
+//                    Console.WriteLine("ImgID: " + map.MapImageId);
+                    map.Agents = 1;
+                    map.RegionFlags = 72458694;
+                    map.Access = 13;
+                    neighbours.Add(map);
+                }
+            }
+
+            return neighbours;
+        }
+
+
+        protected virtual void GetMapImage(RegionInfo info)
+        {
+            try
+            {
+                string regionimage = "regionImage" + info.RegionID.ToString();
+                regionimage = regionimage.Replace("-", "");
+
+                WebClient c = new WebClient();
+                string uri = "http://" + info.ExternalHostName + ":" + info.HttpPort + "/index.php?method=" + regionimage;
+                //Console.WriteLine("JPEG: " + uri);
+                c.DownloadFile(uri, info.RegionID.ToString() + ".jpg");
+                Bitmap m = new Bitmap(info.RegionID.ToString() + ".jpg");
+                //Console.WriteLine("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
+                byte[] imageData = OpenJPEG.EncodeFromImage(m, true);
+                AssetBase ass = new AssetBase(UUID.Random(), "region " + info.RegionID.ToString());
+                info.RegionSettings.TerrainImageID = ass.FullID;
+                ass.Type = (int)AssetType.Texture;
+                ass.Temporary = false;
+                //imageData.CopyTo(ass.Data, 0);
+                ass.Data = imageData;
+                m_assetcache.AddAsset(ass);
+                
+            }
+            catch (Exception e) // LEGIT: Catching problems caused by OpenJPEG p/invoke
+            {
+                Console.WriteLine("Failed getting/storing map image: " + e);
+            }
+        }
+
+        // A little ugly, since this code is exactly the same as OSG1's, and we're already
+        // calling that for when the region in in grid mode... (for the grid regions)
+        // 
+        public virtual LandData RequestLandData (ulong regionHandle, uint x, uint y)
+        {
+            m_log.DebugFormat("[HGrid]: requests land data in {0}, at {1}, {2}",
+                              regionHandle, x, y);
+
+            // Remote region
+
+            Hashtable hash = new Hashtable();
+            hash["region_handle"] = regionHandle.ToString();
+            hash["x"] = x.ToString();
+            hash["y"] = y.ToString();
+
+            IList paramList = new ArrayList();
+            paramList.Add(hash);
+            LandData landData = null;
+
+            try
+            {
+                RegionInfo info = RequestNeighbourInfo(regionHandle);
+                if (info != null) // just to be sure
+                {
+                    XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);
+                    string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
+                    XmlRpcResponse response = request.Send(uri, 10000);
+                    if (response.IsFault)
+                    {
+                        m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
+                    }
+                    else
+                    {
+                        hash = (Hashtable)response.Value;
+                        try
+                        {
+                            landData = new LandData();
+                            landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);
+                            landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);
+                            landData.Area = Convert.ToInt32(hash["Area"]);
+                            landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);
+                            landData.Description = (string)hash["Description"];
+                            landData.Flags = Convert.ToUInt32(hash["Flags"]);
+                            landData.GlobalID = new UUID((string)hash["GlobalID"]);
+                            landData.Name = (string)hash["Name"];
+                            landData.OwnerID = new UUID((string)hash["OwnerID"]);
+                            landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);
+                            landData.SnapshotID = new UUID((string)hash["SnapshotID"]);
+                            landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);
+                            m_log.DebugFormat("[HGrid]: Got land data for parcel {0}", landData.Name);
+                        }
+                        catch (Exception e)
+                        {
+                            m_log.Error("[HGrid]: Got exception while parsing land-data:", e);
+                        }
+                    }
+                }
+                else m_log.WarnFormat("[HGrid]: Couldn't find region with handle {0}", regionHandle);
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[HGrid]: Couldn't contact region {0}: {1}", regionHandle, e);
+            }
+
+            return landData;
+        }
+
+        // Grid Request Processing
+        public virtual List<RegionInfo> RequestNamedRegions (string name, int maxNumber)
+        {
+            List<RegionInfo> infos = new List<RegionInfo>();
+            foreach (RegionInfo info in m_hyperlinkRegions)
+            {
+                if (info.RegionName.ToLower().Contains(name))
+                {
+                    infos.Add(info);
+                }
+            }
+            return infos;
+        }
+
+
+        private UUID LinkRegion(RegionInfo info)
+        {
+            UUID uuid = UUID.Zero;
+
+            Hashtable hash = new Hashtable();
+            hash["region_name"] = info.RegionName;
+
+            IList paramList = new ArrayList();
+            paramList.Add(hash);
+
+            XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
+            string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
+            m_log.Debug("[HGrid]: Linking to " + uri);
+            XmlRpcResponse response = request.Send(uri, 10000);
+            if (response.IsFault)
+            {
+                m_log.ErrorFormat("[HGrid]: remote call returned an error: {0}", response.FaultString);
+            }
+            else
+            {
+                hash = (Hashtable)response.Value;
+                //foreach (Object o in hash)
+                //    Console.WriteLine(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
+                try
+                {
+                    UUID.TryParse((string)hash["uuid"], out uuid);
+                    info.RegionID = uuid;
+                    if ((string)hash["handle"] != null)
+                    {
+                        info.regionSecret = (string)hash["handle"];
+                        //Console.WriteLine(">> HERE: " + info.regionSecret);
+                    }
+                    if (hash["region_image"] != null)
+                    {
+                        UUID img = UUID.Zero;
+                        UUID.TryParse((string)hash["region_image"], out img);
+                        info.RegionSettings.TerrainImageID = img;
+                    }
+                    if (hash["region_name"] != null)
+                    {
+                        info.RegionName = (string)hash["region_name"];
+                    }
+                    if (hash["internal_port"] != null)
+                    {
+                        int port = Convert.ToInt32((string)hash["internal_port"]);
+                        info.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port);
+                        //Console.WriteLine(">> " + info.InternalEndPoint.ToString());
+                    }
+                    if (hash["remoting_port"] != null)
+                    {
+                        info.RemotingPort = Convert.ToUInt32(hash["remoting_port"]);
+                        //Console.WriteLine(">> " + info.RemotingPort);
+                    }
+
+                }
+                catch (Exception e)
+                {
+                    m_log.Error("[HGrid]: Got exception while parsing hyperlink response " + e.StackTrace);
+                }
+            }
+            return uuid;
+        }
+
+        /// <summary>
+        /// Someone wants to link to us
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public XmlRpcResponse LinkRegionRequest(XmlRpcRequest request)
+        {
+            Hashtable requestData = (Hashtable)request.Params[0];
+            //string host = (string)requestData["host"];
+            //string portstr = (string)requestData["port"];
+            string name = (string)requestData["region_name"];
+
+            m_log.DebugFormat("[HGrid]: Hyperlink request");
+
+
+            RegionInfo regInfo = null;
+            foreach (RegionInfo r in m_regionsOnInstance)
+            {
+                if ((r.RegionName != null) && (name != null) && (r.RegionName.ToLower() == name.ToLower()))
+                {
+                    regInfo = r;
+                    break;
+                }
+            }
+
+            if (regInfo == null)
+                regInfo = m_regionsOnInstance[0]; // Send out the first region
+
+            Hashtable hash = new Hashtable();
+            hash["uuid"] = regInfo.RegionID.ToString();
+            hash["handle"] = regInfo.RegionHandle.ToString();
+            //Console.WriteLine(">> Here " + regInfo.RegionHandle);
+            hash["region_image"] = regInfo.RegionSettings.TerrainImageID.ToString();
+            hash["region_name"] = regInfo.RegionName;
+            hash["internal_port"] = regInfo.InternalEndPoint.Port.ToString();
+            hash["remoting_port"] = NetworkServersInfo.RemotingListenerPort.ToString();
+            //Console.WriteLine(">> Here: " + regInfo.InternalEndPoint.Port);
+
+
+            XmlRpcResponse response = new XmlRpcResponse();
+            response.Value = hash;
+            return response;
+        }
+
+        public bool InformRegionOfUser(RegionInfo regInfo, AgentCircuitData agentData)
+        {
+            //ulong regionHandle = regInfo.RegionHandle;
+            try
+            {
+                //regionHandle = Convert.ToUInt64(regInfo.regionSecret);
+                m_log.Info("[HGrid]: InformRegionOfUser: Remote hyperlinked region " + regInfo.regionSecret);
+            }
+            catch
+            {
+                m_log.Info("[HGrid]: InformRegionOfUser: Local grid region " + regInfo.regionSecret);
+            }
+
+            string capsPath = agentData.CapsPath; 
+            Hashtable loginParams = new Hashtable();
+            loginParams["session_id"] = agentData.SessionID.ToString(); 
+            loginParams["secure_session_id"] = agentData.SecureSessionID.ToString(); 
+
+            loginParams["firstname"] = agentData.firstname;
+            loginParams["lastname"] = agentData.lastname;
+
+            loginParams["agent_id"] = agentData.AgentID.ToString(); 
+            loginParams["circuit_code"] = agentData.circuitcode.ToString(); 
+            loginParams["startpos_x"] = agentData.startpos.X.ToString(); 
+            loginParams["startpos_y"] = agentData.startpos.Y.ToString(); 
+            loginParams["startpos_z"] = agentData.startpos.Z.ToString(); 
+            loginParams["caps_path"] = capsPath;
+
+            CachedUserInfo u = m_userProfileCache.GetUserDetails(agentData.AgentID);
+            if (u != null && u.UserProfile != null) 
+            {
+                loginParams["region_uuid"] = u.UserProfile.HomeRegionID.ToString(); // This seems to be always Zero
+                //Console.WriteLine("  --------- Home Region UUID -------");
+                //Console.WriteLine("  >> " + loginParams["region_uuid"] + " <<");
+                //Console.WriteLine("  --------- ---------------- -------");
+
+                string serverURI = "";
+                if (u.UserProfile is ForeignUserProfileData)
+                    serverURI = HGNetworkServersInfo.ServerURI(((ForeignUserProfileData)u.UserProfile).UserServerURI);
+                loginParams["userserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalUserServerURI : serverURI;
+
+                serverURI = HGNetworkServersInfo.ServerURI(u.UserProfile.UserAssetURI);
+                loginParams["assetserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalAssetServerURI : serverURI;
+
+                serverURI = HGNetworkServersInfo.ServerURI(u.UserProfile.UserInventoryURI);
+                loginParams["inventoryserver_id"] = (serverURI == "") || (serverURI == null) ? HGNetworkServersInfo.Singleton.LocalInventoryServerURI : serverURI;
+
+                loginParams["root_folder_id"] = u.UserProfile.RootInventoryFolderID;
+
+                RegionInfo rinfo = RequestNeighbourInfo(u.UserProfile.HomeRegion);
+                if (rinfo != null)
+                {
+                    loginParams["internal_port"] = rinfo.InternalEndPoint.Port.ToString();
+                    if (!IsLocalUser(u))
+                    {
+                        loginParams["regionhandle"] = rinfo.regionSecret; // user.CurrentAgent.Handle.ToString();
+                        //Console.WriteLine("XXX--- informregionofuser (foreign user) here handle: " + rinfo.regionSecret);
+
+                        loginParams["home_address"]  = ((ForeignUserProfileData)(u.UserProfile)).UserHomeAddress;
+                        loginParams["home_port"]     = ((ForeignUserProfileData)(u.UserProfile)).UserHomePort;
+                        loginParams["home_remoting"] = ((ForeignUserProfileData)(u.UserProfile)).UserHomeRemotingPort;
+                    }
+                    else
+                    {
+                        //Console.WriteLine("XXX--- informregionofuser (local user) here handle: " + rinfo.regionSecret);
+
+                        //// local user about to jump out, let's process the name
+                        // On second thoughts, let's not do this for the *user*; let's only do it for the *agent*
+                        //loginParams["firstname"] = agentData.firstname + "." + agentData.lastname;
+                        //loginParams["lastname"] = serversInfo.UserURL;
+
+                        // local user, first time out. let's ask the grid about this user's home region
+                        loginParams["regionhandle"] = u.UserProfile.HomeRegion.ToString(); // user.CurrentAgent.Handle.ToString();
+
+                        loginParams["home_address"] = rinfo.ExternalHostName;
+                        Console.WriteLine("  --------- Home Address -------");
+                        Console.WriteLine("  >> " + loginParams["home_address"] + " <<");
+                        Console.WriteLine("  --------- ------------ -------");
+                        loginParams["home_port"] = rinfo.HttpPort.ToString();
+                        loginParams["home_remoting"] = NetworkServersInfo.RemotingListenerPort.ToString(); ;
+                    }
+                }
+                else
+                {
+                        m_log.Warn("[HGrid]: User's home region info not found: " + u.UserProfile.HomeRegionX + ", " + u.UserProfile.HomeRegionY);
+                }
+            }
+
+            ArrayList SendParams = new ArrayList();
+            SendParams.Add(loginParams);
+
+            // Send
+            string uri = "http://" + regInfo.ExternalHostName + ":" + regInfo.HttpPort + "/";
+            //Console.WriteLine("XXX uri: " + uri);
+            XmlRpcRequest request = new XmlRpcRequest("expect_hg_user", SendParams);
+            XmlRpcResponse reply = request.Send(uri, 6000);
+
+            if (!reply.IsFault)
+            {
+                bool responseSuccess = true;
+                if (reply.Value != null)
+                {
+                    Hashtable resp = (Hashtable)reply.Value;
+                    if (resp.ContainsKey("success"))
+                    {
+                        if ((string)resp["success"] == "FALSE")
+                        {
+                            responseSuccess = false;
+                        }
+                    }
+                }
+                if (responseSuccess)
+                {
+                    m_log.Info("[HGrid]: Successfully informed remote region about user " + agentData.AgentID);
+                    return true;
+                }
+                else
+                {
+                    m_log.ErrorFormat("[HGrid]: Region responded that it is not available to receive clients");
+                    return false;
+                }
+            }
+            else
+            {
+                m_log.ErrorFormat("[HGrid]: XmlRpc request to region failed with message {0}, code {1} ", reply.FaultString, reply.FaultCode);
+                return false;
+            }
+        }
+
+
+        /// <summary>
+        /// Received from other HGrid nodes when a user wants to teleport here.  This call allows
+        /// the region to prepare for direct communication from the client.  Sends back an empty
+        /// xmlrpc response on completion.
+        /// This is somewhat similar to OGS1's ExpectUser, but with the additional task of
+        /// registering the user in the local user cache.
+        /// </summary>
+        /// <param name="request"></param>
+        /// <returns></returns>
+        public XmlRpcResponse ExpectHGUser(XmlRpcRequest request)
+        {
+            Hashtable requestData = (Hashtable)request.Params[0];
+            ForeignUserProfileData userData = new ForeignUserProfileData();
+
+            userData.FirstName = (string)requestData["firstname"];
+            userData.SurName = (string)requestData["lastname"];
+            userData.ID = new UUID((string)requestData["agent_id"]);
+            userData.HomeLocation = new Vector3((float)Convert.ToDecimal((string)requestData["startpos_x"]),
+                                  (float)Convert.ToDecimal((string)requestData["startpos_y"]),
+                                  (float)Convert.ToDecimal((string)requestData["startpos_z"]));
+
+            userData.UserServerURI = (string)requestData["userserver_id"];
+            userData.UserAssetURI = (string)requestData["assetserver_id"];
+            userData.UserInventoryURI = (string)requestData["inventoryserver_id"]; 
+
+            UUID rootID = UUID.Zero;
+            UUID.TryParse((string)requestData["root_folder_id"], out rootID);
+            userData.RootInventoryFolderID = rootID;
+
+            UUID uuid = UUID.Zero;
+            UUID.TryParse((string)requestData["region_uuid"], out uuid);
+            userData.HomeRegionID         = uuid; // not quite comfortable about this...
+            ulong userRegionHandle        = Convert.ToUInt64((string)requestData["regionhandle"]);
+            //userData.HomeRegion           = userRegionHandle;
+            userData.UserHomeAddress      = (string)requestData["home_address"];
+            userData.UserHomePort         = (string)requestData["home_port"];
+            int userhomeinternalport      = Convert.ToInt32((string)requestData["internal_port"]);
+            userData.UserHomeRemotingPort = (string)requestData["home_remoting"];
+
+
+            m_log.DebugFormat("[HGrid]: Told by user service to prepare for a connection from {0} {1} {2}",
+                              userData.FirstName, userData.SurName, userData.ID);
+            m_log.Debug("[HGrid]: home_address: " + userData.UserHomeAddress + 
+                       "; home_port: " + userData.UserHomePort + "; remoting: " + userData.UserHomeRemotingPort);
+
+
+            XmlRpcResponse resp = new XmlRpcResponse();
+
+            if (!RegionLoginsEnabled)
+            {
+                m_log.InfoFormat(
+                    "[HGrid]: Denying access for user {0} {1} because region login is currently disabled",
+                    userData.FirstName, userData.SurName);
+
+                Hashtable respdata = new Hashtable();
+                respdata["success"] = "FALSE";
+                respdata["reason"] = "region login currently disabled";
+                resp.Value = respdata;
+            }
+            else
+            {
+                RegionInfo[] regions = m_regionsOnInstance.ToArray();
+                //bool banned = false;
+                // Just check one region. We assume they all belong to the same estate.
+                if ((regions.Length > 0) && (regions[0].EstateSettings.IsBanned(userData.ID)))
+                {
+                    m_log.InfoFormat(
+                        "[HGrid]: Denying access for user {0} {1} because user is banned",
+                        userData.FirstName, userData.SurName);
+
+                    Hashtable respdata = new Hashtable();
+                    respdata["success"] = "FALSE";
+                    respdata["reason"] = "banned";
+                    resp.Value = respdata;
+                }
+                else
+                {
+                    // Finally, everything looks ok
+                    //Console.WriteLine("XXX---- EVERYTHING OK ---XXX");
+
+                    // Nope, let's do it only for the *agent*
+                    //// 0 - Switch name if necessary
+                    //if (IsComingHome(userData))
+                    //{
+                    //    string[] parts = userData.FirstName.Split( new char[] {'.'});
+                    //    if (parts.Length >= 1)
+                    //        userData.FirstName = parts[0];
+                    //    if (parts.Length == 2)
+                    //        userData.SurName = parts[1];
+                    //    else
+                    //        m_log.Warn("[HGrid]: Something fishy with user " + userData.FirstName + userData.SurName);
+
+                    //    m_log.Info("[HGrid]: Welcome home, " + userData.FirstName + " " + userData.SurName);
+                    //}
+
+                    // 1 - Preload the user data
+                    m_userProfileCache.PreloadUserCache(userData.ID, userData);
+
+                    // 2 - Load the region info into list of known regions
+                    RegionInfo rinfo = new RegionInfo();
+                    rinfo.RegionID         = userData.HomeRegionID;
+                    rinfo.ExternalHostName = userData.UserHomeAddress;
+                    rinfo.HttpPort         = Convert.ToUInt32(userData.UserHomePort);
+                    rinfo.RemotingPort     = Convert.ToUInt32(userData.UserHomeRemotingPort);
+                    rinfo.RegionID = userData.HomeRegionID;
+                    // X=0 on the map
+                    rinfo.RegionLocX = 0;
+                    rinfo.RegionLocY = (uint)m_knownRegions.Count;
+                    rinfo.regionSecret = userRegionHandle.ToString();
+                    //Console.WriteLine("XXX--- Here: handle = " + rinfo.regionSecret);
+                    try
+                    {
+                        rinfo.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)userhomeinternalport);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.Warn("[HGrid]: Exception while constructing internal endpoint: " + e);
+                    }
+                    rinfo.RemotingAddress = rinfo.ExternalEndPoint.Address.ToString(); //userData.UserHomeAddress;
+
+                    if (!IsComingHome(userData))
+                    {
+                        // Change the user's home region here!!!
+                        userData.HomeRegion = rinfo.RegionHandle;
+                    }
+
+                    if (!m_knownRegions.ContainsKey(userData.ID))
+                        m_knownRegions.Add(userData.ID, rinfo);
+                    else
+                        // just update it. The previous one was left there when the user departed
+                        m_knownRegions[userData.ID] = rinfo;
+
+                    // 3 - Send the reply
+                    Hashtable respdata = new Hashtable();
+                    respdata["success"] = "TRUE";
+                    resp.Value = respdata;
+
+                    DumpUserData(userData);
+                    DumpRegionData(rinfo);
+                }
+            }
+
+            return resp;
+        }
+
+        #region IInterRegionCommunications interface
+
+        public virtual bool AcknowledgeAgentCrossed(ulong regionHandle, UUID agentId) { return false;  }
+        public virtual bool AcknowledgePrimCrossed(ulong regionHandle, UUID primID) { return false; }
+        public virtual bool CheckRegion(string address, uint port) { return false; }
+        public virtual bool ChildAgentUpdate(ulong regionHandle, ChildAgentDataUpdate cAgentData) { return false; }
+
+        public virtual bool ExpectAvatarCrossing(ulong regionHandle, UUID agentID, Vector3 position, bool isFlying) {
+            // Remote region
+            RegionInfo regInfo = null;
+            ulong remoteHandle = 0;
+            try
+            {
+                regInfo = RequestNeighbourInfo(regionHandle);
+                if (regInfo != null)
+                {
+                    try
+                    {
+                        remoteHandle = Convert.ToUInt64(regInfo.regionSecret);
+                    }
+                    catch
+                    {
+                        m_log.Warn("[HGrid]: Invalid remote region with handle " + regInfo.regionSecret);
+                        return false;
+                    }
+                    //Console.WriteLine("XXX---- Sending Expectavatarcrossing into : " + remoteHandle);
+
+                    bool retValue = false;
+                    OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(
+                        typeof(OGS1InterRegionRemoting),
+                        "tcp://" + regInfo.RemotingAddress +
+                        ":" + regInfo.RemotingPort +
+                        "/InterRegions");
+
+                    if (remObject != null)
+                    {
+                        retValue =
+                            remObject.ExpectAvatarCrossing(remoteHandle, agentID.Guid, new sLLVector3(position),
+                                                           isFlying);
+                    }
+                    else
+                    {
+                        m_log.Warn("[HGrid]: Remoting object not found");
+                    }
+                    remObject = null;
+
+                    return retValue;
+                }
+                //TODO need to see if we know about where this region is and use .net remoting
+                // to inform it.
+                //NoteDeadRegion(regionHandle);
+                return false;
+            }
+            catch (RemotingException e)
+            {
+//                NoteDeadRegion(regionHandle);
+
+                m_log.WarnFormat(
+                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+            catch
+            {
+//                NoteDeadRegion(regionHandle);
+                return false;
+            }
+
+        }
+
+        public virtual bool ExpectPrimCrossing(ulong regionHandle, UUID primID, Vector3 position, bool isFlying) { return false; }
+
+        public virtual bool InformRegionOfChildAgent(ulong regionHandle, AgentCircuitData agentData) 
+        {
+            // If we're here, it's because regionHandle is a remote, non-grided region
+            m_log.Info("[HGrid]: InformRegionOfChildAgent for " + regionHandle);
+
+            RegionInfo regInfo = GetHyperlinkRegion(regionHandle);
+            if (regInfo == null)
+                return false;
+                
+            //ulong realHandle = regionHandle;
+
+            CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(agentData.AgentID);
+            if ((uinfo == null) || !IsGoingHome(uinfo, regInfo))
+            {
+                m_log.Info("[HGrid]: User seems to be going to foreign region " + uinfo.UserProfile.FirstName + " " + uinfo.UserProfile.SurName);
+                if (!InformRegionOfUser(regInfo, agentData))
+                {
+                    m_log.Warn("[HGrid]: Could not inform remote region of transferring user.");
+                    return false;
+                }
+            }
+            else
+                m_log.Info("[HGrid]: User seems to be going home " + uinfo.UserProfile.FirstName + " " + uinfo.UserProfile.SurName);
+
+            try
+            {
+                // ... and then
+
+                m_log.Debug("[HGrid]: Region is hyperlink.");
+                bool retValue = false;
+                try
+                {
+                    regionHandle = Convert.ToUInt64(regInfo.regionSecret);
+                }
+                catch (Exception)
+                {
+                    m_log.Warn("[HGrid]: Invalid hyperlink region.");
+                    return false;
+                }
+
+                OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(
+                    typeof(OGS1InterRegionRemoting),
+                    "tcp://" + regInfo.RemotingAddress +
+                    ":" + regInfo.RemotingPort +
+                    "/InterRegions");
+
+                if (remObject != null)
+                {
+                    sAgentCircuitData sag = new sAgentCircuitData(agentData);
+                    // May need to change agent's name
+                    if (IsLocalUser(uinfo))
+                    {
+                        sag.firstname = agentData.firstname + "." + agentData.lastname;
+                        sag.lastname = serversInfo.UserURL; //HGNetworkServersInfo.Singleton.LocalUserServerURI;
+                    }
+                    retValue = remObject.InformRegionOfChildAgent(regionHandle, sag);
+                }
+                else
+                {
+                    m_log.Warn("[HGrid]: remoting object not found");
+                }
+                remObject = null;
+                m_log.Info("[HGrid]: tried to InformRegionOfChildAgent for " +
+                       agentData.firstname + " " + agentData.lastname + " and got " +
+                       retValue.ToString());
+
+                // Remove the info from this region
+                if (m_knownRegions.ContainsKey(uinfo.UserProfile.ID))
+                    m_knownRegions.Remove(uinfo.UserProfile.ID);
+
+                return retValue;
+            }
+            catch (RemotingException e)
+            {
+                //NoteDeadRegion(regionHandle);
+
+                m_log.WarnFormat(
+                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+            catch (SocketException e)
+            {
+                //NoteDeadRegion(regionHandle);
+
+                m_log.WarnFormat(
+                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+            catch (InvalidCredentialException e)
+            {
+                //NoteDeadRegion(regionHandle);
+
+                m_log.WarnFormat(
+                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+            catch (AuthenticationException e)
+            {
+                //NoteDeadRegion(regionHandle);
+
+                m_log.WarnFormat(
+                    "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                    regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+            catch (Exception e)
+            {
+                //NoteDeadRegion(regionHandle);
+
+                if (regInfo != null)
+                {
+                    m_log.WarnFormat(
+                        "[HGrid]: Remoting Error: Unable to connect to adjacent region: {0} {1},{2}",
+                        regInfo.RegionName, regInfo.RegionLocX, regInfo.RegionLocY);
+                }
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+
+                return false;
+            }
+
+
+        }
+
+        public virtual bool InformRegionOfPrimCrossing(ulong regionHandle, UUID primID, string objData, int XMLMethod) { return false; }
+
+        public virtual bool RegionUp(SerializableRegionInfo region, ulong regionhandle) {
+
+            ulong realHandle = FindRegionHandle(regionhandle);
+
+            if (realHandle == regionhandle) // something wrong, not remote region
+                return false;
+
+            SerializableRegionInfo regInfo = null;
+            try
+            {
+                // You may ask why this is in here...
+                // The region asking the grid services about itself..
+                // And, surprisingly, the reason is..  it doesn't know
+                // it's own remoting port!  How special.
+                RegionUpData regiondata = new RegionUpData(region.RegionLocX, region.RegionLocY, region.ExternalHostName, region.InternalEndPoint.Port);
+
+                region = new SerializableRegionInfo(RequestNeighbourInfo(realHandle));
+                region.RemotingAddress = region.ExternalHostName;
+                region.RemotingPort = NetworkServersInfo.RemotingListenerPort;
+                region.HttpPort = serversInfo.HttpListenerPort;
+
+                regInfo = new SerializableRegionInfo(RequestNeighbourInfo(regionhandle));
+                if (regInfo != null)
+                {
+                    // If we're not trying to remote to ourselves.
+                    if (regInfo.RemotingAddress != region.RemotingAddress && region.RemotingAddress != null)
+                    {
+                        //don't want to be creating a new link to the remote instance every time like we are here
+                        bool retValue = false;
+
+                        OGS1InterRegionRemoting remObject = (OGS1InterRegionRemoting)Activator.GetObject(
+                            typeof(OGS1InterRegionRemoting),
+                            "tcp://" +
+                            regInfo.RemotingAddress +
+                            ":" + regInfo.RemotingPort +
+                            "/InterRegions");
+
+                        if (remObject != null)
+                        {
+                            retValue = remObject.RegionUp(regiondata, realHandle);
+                        }
+                        else
+                        {
+                            m_log.Warn("[HGrid]: remoting object not found");
+                        }
+                        remObject = null;
+
+                        m_log.Info(
+                            "[HGrid]: tried to inform region I'm up");
+
+                        return retValue;
+                    }
+                    else
+                    {
+                        // We're trying to inform ourselves via remoting.
+                        // This is here because we're looping over the listeners before we get here.
+                        // Odd but it should work.
+                        return true;
+                    }
+                }
+
+                return false;
+            }
+            catch (RemotingException e)
+            {
+                m_log.Warn("[HGrid]: Remoting Error: Unable to connect to adjacent region using tcp://" +
+                           regInfo.RemotingAddress +
+                           ":" + regInfo.RemotingPort +
+                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY +
+                           " - Is this neighbor up?");
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+                return false;
+            }
+            catch (SocketException e)
+            {
+                m_log.Warn("[HGrid]: Socket Error: Unable to connect to adjacent region using tcp://" +
+                           regInfo.RemotingAddress +
+                           ":" + regInfo.RemotingPort +
+                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY +
+                           " - Is this neighbor up?");
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+                return false;
+            }
+            catch (InvalidCredentialException e)
+            {
+                m_log.Warn("[HGrid]: Invalid Credentials: Unable to connect to adjacent region using tcp://" +
+                           regInfo.RemotingAddress +
+                           ":" + regInfo.RemotingPort +
+                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+                return false;
+            }
+            catch (AuthenticationException e)
+            {
+                m_log.Warn("[HGrid]: Authentication exception: Unable to connect to adjacent region using tcp://" +
+                           regInfo.RemotingAddress +
+                           ":" + regInfo.RemotingPort +
+                           "/InterRegions - @ " + regInfo.RegionLocX + "," + regInfo.RegionLocY);
+                m_log.DebugFormat("[HGrid]: {0} {1}", e.Source, e.Message);
+                return false;
+            }
+            catch (Exception e)
+            {
+                m_log.Debug(e.ToString());
+                return false;
+            }
+
+        }
+
+        public virtual bool TellRegionToCloseChildConnection(ulong regionHandle, UUID agentID) { return false; }
+
+        public virtual List<UUID> InformFriendsInOtherRegion(UUID agentId, ulong destRegionHandle, List<UUID> friends, bool online)
+        {
+            return new List<UUID>();
+        }
+
+        public virtual bool TriggerTerminateFriend(ulong regionHandle, UUID agentID, UUID exFriendID)
+        {
+            return true;
+        }
+
+
+        #endregion
+
+        #region Methods triggered by calls from external instances
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="regionHandle"></param>
+        /// <param name="agentData"></param>
+        /// <returns></returns>
+        protected bool HGIncomingChildAgent(ulong regionHandle, AgentCircuitData agentData)
+        {
+            CachedUserInfo uinfo = m_userProfileCache.GetUserDetails(agentData.AgentID);
+            if ((uinfo != null) && (uinfo.UserProfile != null) && 
+                (IsLocalUser(uinfo) || !(uinfo.UserProfile is ForeignUserProfileData)))
+            {
+                //Console.WriteLine("---------------> Local User!");
+                string[] parts = agentData.firstname.Split(new char[] { '.' });
+                if (parts.Length == 2)
+                {
+                    agentData.firstname = parts[0];
+                    agentData.lastname = parts[1];
+                }
+            }
+            //else
+            //    Console.WriteLine("---------------> Foreign User!");
+            return true;
+        }
+        #endregion
+
+
+        #region IHyperGrid interface
+
+        public virtual bool IsHyperlinkRegion(ulong ihandle)
+        {
+            if (GetHyperlinkRegion(ihandle) == null)
+                return false;
+            else
+                return true;
+        }
+
+        public virtual RegionInfo GetHyperlinkRegion(ulong ihandle)
+        {
+            foreach (RegionInfo info in m_hyperlinkRegions)
+            {
+                if (info.RegionHandle == ihandle)
+                    return info;
+            }
+
+            foreach (RegionInfo info in m_knownRegions.Values)
+            {
+                if (info.RegionHandle == ihandle)
+                    return info;
+            }
+            
+            return null;
+        }
+
+        public virtual ulong FindRegionHandle(ulong ihandle)
+        {
+            long ohandle = -1;
+            List<RegionInfo> rlist = new List<RegionInfo>(m_hyperlinkRegions);
+            rlist.AddRange(m_knownRegions.Values);
+            foreach (RegionInfo info in rlist)
+            {
+                if (info.RegionHandle == ihandle)
+                {
+                    try
+                    {
+                        ohandle = Convert.ToInt64(info.regionSecret);
+                        m_log.Info("[HGrid] remote region " + ohandle);
+                    }
+                    catch  
+                    {
+                        m_log.Error("[HGrid] Could not convert secret for " + ihandle + " (" + info.regionSecret + ")");
+                    }
+                    break;
+                }
+            }
+            return ohandle < 0 ? ihandle : (ulong)ohandle;
+        }
+        #endregion
+
+        #region Misc
+
+        protected bool IsComingHome(ForeignUserProfileData userData)
+        {
+            return (userData.UserServerURI == HGNetworkServersInfo.Singleton.LocalUserServerURI);
+        }
+
+        protected bool IsGoingHome(CachedUserInfo uinfo, RegionInfo rinfo)
+        {
+            if (uinfo.UserProfile == null)
+                return false;
+
+            string userUserServerURI = String.Empty;
+            if (uinfo.UserProfile is ForeignUserProfileData)
+            {
+                userUserServerURI = HGNetworkServersInfo.ServerURI(((ForeignUserProfileData)uinfo.UserProfile).UserServerURI);
+            }
+
+            return ((uinfo.UserProfile.HomeRegionID == rinfo.RegionID) &&
+                    (userUserServerURI != HGNetworkServersInfo.Singleton.LocalUserServerURI));
+        }
+
+        protected bool IsLocalUser(CachedUserInfo uinfo)
+        {
+            if (uinfo == null)
+                return true;
+
+            if (uinfo.UserProfile is ForeignUserProfileData)
+                return HGNetworkServersInfo.Singleton.IsLocalUser(((ForeignUserProfileData)uinfo.UserProfile).UserServerURI);
+            else
+                return true;
+
+        }
+
+        protected bool IsLocalRegion(ulong handle)
+        {
+            foreach (RegionInfo reg in m_regionsOnInstance)
+                if (reg.RegionHandle == handle)
+                    return true;
+            return false;
+        }
+
+        private void DumpUserData(ForeignUserProfileData userData)
+        {
+            Console.WriteLine(" ------------ User Data Dump ----------");
+            Console.WriteLine(" >> Name: " + userData.FirstName + " " + userData.SurName);
+            Console.WriteLine(" >> HomeID: " + userData.HomeRegionID);
+            Console.WriteLine(" >> HomeHandle: " + userData.HomeRegion);
+            Console.WriteLine(" >> HomeX: " + userData.HomeRegionX);
+            Console.WriteLine(" >> HomeY: " + userData.HomeRegionY);
+            Console.WriteLine(" >> UserServer: " + userData.UserServerURI);
+            Console.WriteLine(" >> InvServer: " + userData.UserInventoryURI);
+            Console.WriteLine(" >> AssetServer: " + userData.UserAssetURI);
+            Console.WriteLine(" ------------ -------------- ----------");
+        }
+
+        private void DumpRegionData(RegionInfo rinfo)
+        {
+            Console.WriteLine(" ------------ Region Data Dump ----------");
+            Console.WriteLine(" >> handle: " + rinfo.RegionHandle);
+            Console.WriteLine(" >> coords: " + rinfo.RegionLocX + ", " + rinfo.RegionLocY);
+            Console.WriteLine(" >> secret: " + rinfo.regionSecret);
+            Console.WriteLine(" >> remoting address: " + rinfo.RemotingAddress);
+            Console.WriteLine(" >> remoting port: " + rinfo.RemotingPort);
+            Console.WriteLine(" >> external host name: " + rinfo.ExternalHostName);
+            Console.WriteLine(" >> http port: " + rinfo.HttpPort);
+            Console.WriteLine(" >> external EP address: " + rinfo.ExternalEndPoint.Address);
+            Console.WriteLine(" >> external EP port: " + rinfo.ExternalEndPoint.Port);
+            Console.WriteLine(" ------------ -------------- ----------");
+        }
+
+
+        #endregion
+
+
+    }
+}