Initial update to OpenSim 0.8.2.1 source code.

4 files changed, 227 insertions, 522 deletions

diff --git a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
index 5bcff48..b1663ee 100644
--- a/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs
@@ -53,7 +53,8 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
         private IAssetService m_AssetService;
 
-        public GatekeeperServiceConnector() : base()
+        public GatekeeperServiceConnector()
+            : base()
         {
         }
 
@@ -123,11 +124,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
                         realHandle = Convert.ToUInt64((string)hash["handle"]);
                         //m_log.Debug(">> HERE, realHandle: " + realHandle);
                     }
-                    if (hash["region_image"] != null) {
+                    if (hash["region_image"] != null)
+                    {
                         imageURL = (string)hash["region_image"];
                         //m_log.Debug(">> HERE, imageURL: " + imageURL);
                     }
-                    if (hash["external_name"] != null) {
+                    if (hash["external_name"] != null)
+                    {
                         externalName = (string)hash["external_name"];
                         //m_log.Debug(">> HERE, externalName: " + externalName);
                     }
@@ -178,7 +181,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
                     //m_log.Debug("Size: " + m.PhysicalDimension.Height + "-" + m.PhysicalDimension.Width);
                     imageData = OpenJPEG.EncodeFromImage(bitmap, true);
                 }
-                
+
                 AssetBase ass = new AssetBase(UUID.Random(), "region " + name, (sbyte)AssetType.Texture, regionID.ToString());
 
                 // !!! for now
@@ -199,10 +202,16 @@ namespace OpenSim.Services.Connectors.Hypergrid
             return mapTile;
         }
 
-        public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID)
+        public GridRegion GetHyperlinkRegion(GridRegion gatekeeper, UUID regionID, UUID agentID, string agentHomeURI, out string message)
         {
             Hashtable hash = new Hashtable();
             hash["region_uuid"] = regionID.ToString();
+            if (agentID != UUID.Zero)
+            {
+                hash["agent_id"] = agentID.ToString();
+                if (agentHomeURI != null)
+                    hash["agent_home_uri"] = agentHomeURI;
+            }
 
             IList paramList = new ArrayList();
             paramList.Add(hash);
@@ -216,12 +225,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch (Exception e)
             {
+                message = "Error contacting grid.";
                 m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Exception " + e.Message);
                 return null;
             }
 
             if (response.IsFault)
             {
+                message = "Error contacting grid.";
                 m_log.ErrorFormat("[GATEKEEPER SERVICE CONNECTOR]: remote call returned an error: {0}", response.FaultString);
                 return null;
             }
@@ -233,6 +244,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             {
                 bool success = false;
                 Boolean.TryParse((string)hash["result"], out success);
+
+                if (hash["message"] != null)
+                    message = (string)hash["message"];
+                else if (success)
+                    message = null;
+                else
+                    message = "The teleport destination could not be found.";   // probably the dest grid is old and doesn't send 'message', but the most common problem is that the region is unavailable
+
                 if (success)
                 {
                     GridRegion region = new GridRegion();
@@ -252,12 +271,25 @@ namespace OpenSim.Services.Connectors.Hypergrid
                         region.RegionLocY = n;
                         //m_log.Debug(">> HERE, y: " + region.RegionLocY);
                     }
+                    if (hash["size_x"] != null)
+                    {
+                        Int32.TryParse((string)hash["size_x"], out n);
+                        region.RegionSizeX = n;
+                        //m_log.Debug(">> HERE, x: " + region.RegionLocX);
+                    }
+                    if (hash["size_y"] != null)
+                    {
+                        Int32.TryParse((string)hash["size_y"], out n);
+                        region.RegionSizeY = n;
+                        //m_log.Debug(">> HERE, y: " + region.RegionLocY);
+                    }
                     if (hash["region_name"] != null)
                     {
                         region.RegionName = (string)hash["region_name"];
                         //m_log.Debug(">> HERE, region_name: " + region.RegionName);
                     }
-                    if (hash["hostname"] != null) {
+                    if (hash["hostname"] != null)
+                    {
                         region.ExternalHostName = (string)hash["hostname"];
                         //m_log.Debug(">> HERE, hostname: " + region.ExternalHostName);
                     }
@@ -275,10 +307,10 @@ namespace OpenSim.Services.Connectors.Hypergrid
                         region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
                         //m_log.Debug(">> HERE, internal_port: " + region.InternalEndPoint);
                     }
-                    
+
                     if (hash["server_uri"] != null)
                     {
-                        region.ServerURI = (string) hash["server_uri"];
+                        region.ServerURI = (string)hash["server_uri"];
                         //m_log.Debug(">> HERE, server_uri: " + region.ServerURI);
                     }
 
@@ -289,61 +321,12 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch (Exception e)
             {
+                message = "Error parsing response from grid.";
                 m_log.Error("[GATEKEEPER SERVICE CONNECTOR]: Got exception while parsing hyperlink response " + e.StackTrace);
                 return null;
             }
 
             return null;
         }
-
-        public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string myipaddress, out string reason)
-        {
-            // m_log.DebugFormat("[GATEKEEPER SERVICE CONNECTOR]: CreateAgent start");
-
-            myipaddress = String.Empty;
-            reason = String.Empty;
-
-            if (destination == null)
-            {
-                m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Given destination is null");
-                return false;
-            }
-
-            string uri = destination.ServerURI + AgentPath() + aCircuit.AgentID + "/";
-
-            try
-            {
-                OSDMap args = aCircuit.PackAgentCircuitData();
-
-                args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
-                args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
-                args["destination_name"] = OSD.FromString(destination.RegionName);
-                args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
-                args["teleport_flags"] = OSD.FromString(flags.ToString());
-
-                OSDMap result = WebUtil.PostToService(uri, args, 80000);
-                if (result["Success"].AsBoolean())
-                {
-                    OSDMap unpacked = (OSDMap)result["_Result"];
-
-                    if (unpacked != null)
-                    {
-                        reason = unpacked["reason"].AsString();
-                        myipaddress = unpacked["your_ip"].AsString();
-                        return unpacked["success"].AsBoolean();
-                    }
-                }
-                
-                reason = result["Message"] != null ? result["Message"].AsString() : "error";
-                return false;
-            }
-            catch (Exception e)
-            {
-                m_log.Warn("[REMOTE SIMULATION CONNECTOR]: CreateAgent failed with exception: " + e.ToString());
-                reason = e.Message;
-            }
-
-            return false;
-        }
     }
 }
diff --git a/OpenSim/Services/Connectors/Hypergrid/HGFriendsServicesConnector.cs b/OpenSim/Services/Connectors/Hypergrid/HGFriendsServicesConnector.cs
index e984a54..622d4e1 100644
--- a/OpenSim/Services/Connectors/Hypergrid/HGFriendsServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/HGFriendsServicesConnector.cs
@@ -277,7 +277,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
             {
                 reply = SynchronousRestFormsRequester.MakeRequest("POST",
                         uri,
-                        ServerUtils.BuildQueryString(sendData));
+                        ServerUtils.BuildQueryString(sendData), 15);
             }
             catch (Exception e)
             {
diff --git a/OpenSim/Services/Connectors/Hypergrid/HeloServicesConnector.cs b/OpenSim/Services/Connectors/Hypergrid/HeloServicesConnector.cs
index 5c50936..b5e6d69 100644
--- a/OpenSim/Services/Connectors/Hypergrid/HeloServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/HeloServicesConnector.cs
@@ -47,16 +47,22 @@ namespace OpenSim.Services.Connectors
 
         public HeloServicesConnector(string serverURI)
         {
-            if (!serverURI.EndsWith("="))
-                m_ServerURI = serverURI.TrimEnd('/') + "/helo/";
-            else
+            try
             {
-                // Simian sends malformed urls like this:
-                // http://valley.virtualportland.org/simtest/Grid/?id=
-                //
-                try
+                Uri uri;
+
+                if (!serverURI.EndsWith("="))
+                {
+                    // Let's check if this is a valid URI, because it may not be
+                    uri = new Uri(serverURI);
+                    m_ServerURI = serverURI.TrimEnd('/') + "/helo/";
+                }
+                else
                 {
-                    Uri uri = new Uri(serverURI + "xxx");
+                    // Simian sends malformed urls like this:
+                    // http://valley.virtualportland.org/simtest/Grid/?id=
+                    //
+                    uri = new Uri(serverURI + "xxx");
                     if (uri.Query == string.Empty)
                         m_ServerURI = serverURI.TrimEnd('/') + "/helo/";
                     else
@@ -66,26 +72,34 @@ namespace OpenSim.Services.Connectors
                         m_ServerURI = m_ServerURI.TrimEnd('/') + "/helo/";
                     }
                 }
-                catch (UriFormatException)
-                {
-                    m_log.WarnFormat("[HELO SERVICE]: Malformed URL {0}", serverURI);
-                }
+
+            }
+            catch (UriFormatException)
+            {
+                m_log.WarnFormat("[HELO SERVICE]: Malformed URL {0}", serverURI);
             }
         }
 
-
         public virtual string Helo()
         {
-            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(m_ServerURI);
-            // Eventually we need to switch to HEAD
-            /* req.Method = "HEAD"; */
+            if (String.IsNullOrEmpty(m_ServerURI))
+            {
+                m_log.WarnFormat("[HELO SERVICE]: Unable to invoke HELO due to empty URL");
+                return String.Empty;
+            }
 
             try
             {
-                WebResponse response = req.GetResponse();
-                if (response.Headers.Get("X-Handlers-Provided") == null) // just in case this ever returns a null
-                    return string.Empty;
-                return response.Headers.Get("X-Handlers-Provided");
+                HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(m_ServerURI);
+                // Eventually we need to switch to HEAD
+                /* req.Method = "HEAD"; */
+
+                using (WebResponse response = req.GetResponse())
+                {
+                    if (response.Headers.Get("X-Handlers-Provided") == null) // just in case this ever returns a null
+                        return string.Empty;
+                    return response.Headers.Get("X-Handlers-Provided");
+                }
             }
             catch (Exception e)
             {
@@ -95,6 +109,5 @@ namespace OpenSim.Services.Connectors
             // fail
             return string.Empty;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
index 2f263ae..8abd046 100644
--- a/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs
@@ -44,13 +44,15 @@ using Nini.Config;
 
 namespace OpenSim.Services.Connectors.Hypergrid
 {
-    public class UserAgentServiceConnector : IUserAgentService
+    public class UserAgentServiceConnector : SimulationServiceConnector, IUserAgentService
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(
             MethodBase.GetCurrentMethod().DeclaringType);
 
-        string m_ServerURL;
+        private string m_ServerURLHost;
+        private string m_ServerURL;
+        private GridRegion m_Gatekeeper;
 
         public UserAgentServiceConnector(string url) : this(url, true)
         {
@@ -58,7 +60,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
         public UserAgentServiceConnector(string url, bool dnsLookup)
         {
-            m_ServerURL = url;
+            m_ServerURL = m_ServerURLHost = url;
 
             if (dnsLookup)
             {
@@ -74,10 +76,11 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 }
                 catch (Exception e)
                 {
-                    m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", m_ServerURL, e.Message);
+                    m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", url, e.Message);
                 }
             }
-            m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0} ({1})", url, m_ServerURL);
+
+            //m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0} ({1})", url, m_ServerURL);
         }
 
         public UserAgentServiceConnector(IConfigSource config)
@@ -97,16 +100,23 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 m_log.Error("[USER AGENT CONNECTOR]: No Server URI named in section UserAgentService");
                 throw new Exception("UserAgent connector init error");
             }
-            m_ServerURL = serviceURI;
+
+            m_ServerURL = m_ServerURLHost = serviceURI;
             if (!m_ServerURL.EndsWith("/"))
                 m_ServerURL += "/";
 
-            m_log.DebugFormat("[USER AGENT CONNECTOR]: UserAgentServiceConnector started for {0}", m_ServerURL);
+            //m_log.DebugFormat("[USER AGENT CONNECTOR]: new connector to {0}", m_ServerURL);
         }
 
+        protected override string AgentPath()
+        {
+            return "homeagent/";
+        }
 
-        // The Login service calls this interface with a non-null [client] ipaddress 
-        public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, IPEndPoint ipaddress, out string reason)
+        // The Login service calls this interface with fromLogin=true 
+        // Sims call it with fromLogin=false
+        // Either way, this is verified by the handler
+        public bool LoginAgentToGrid(GridRegion source, AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, bool fromLogin, out string reason)
         {
             reason = String.Empty;
 
@@ -117,151 +127,34 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 return false;
             }
 
-            string uri = m_ServerURL + "homeagent/" + aCircuit.AgentID + "/";
-
-            Console.WriteLine("   >>> LoginAgentToGrid <<< " + uri);
-
-            HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
-            AgentCreateRequest.Method = "POST";
-            AgentCreateRequest.ContentType = "application/json";
-            AgentCreateRequest.Timeout = 10000;
-            //AgentCreateRequest.KeepAlive = false;
-            //AgentCreateRequest.Headers.Add("Authorization", authKey);
-
-            // Fill it in
-            OSDMap args = PackCreateAgentArguments(aCircuit, gatekeeper, destination, ipaddress);
-
-            string strBuffer = "";
-            byte[] buffer = new byte[1];
-            try
-            {
-                strBuffer = OSDParser.SerializeJsonString(args);
-                Encoding str = Util.UTF8;
-                buffer = str.GetBytes(strBuffer);
-
-            }
-            catch (Exception e)
-            {
-                m_log.WarnFormat("[USER AGENT CONNECTOR]: Exception thrown on serialization of ChildCreate: {0}", e.Message);
-                // ignore. buffer will be empty, caller should check.
-            }
-
-            Stream os = null;
-            try
-            { // send the Post
-                AgentCreateRequest.ContentLength = buffer.Length;   //Count bytes to send
-                os = AgentCreateRequest.GetRequestStream();
-                os.Write(buffer, 0, strBuffer.Length);         //Send it
-                m_log.InfoFormat("[USER AGENT CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
-                    uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY);
-            }
-            //catch (WebException ex)
-            catch
-            {
-                //m_log.InfoFormat("[USER AGENT CONNECTOR]: Bad send on ChildAgentUpdate {0}", ex.Message);
-                reason = "cannot contact remote region";
-                return false;
-            }
-            finally
-            {
-                if (os != null)
-                    os.Close();
-            }
-
-            // Let's wait for the response
-            //m_log.Info("[USER AGENT CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
+            GridRegion home = new GridRegion();
+            home.ServerURI = m_ServerURL;
+            home.RegionID = destination.RegionID;
+            home.RegionLocX = destination.RegionLocX;
+            home.RegionLocY = destination.RegionLocY;
 
-            WebResponse webResponse = null;
-            StreamReader sr = null;
-            try
-            {
-                webResponse = AgentCreateRequest.GetResponse();
-                if (webResponse == null)
-                {
-                    m_log.Info("[USER AGENT CONNECTOR]: Null reply on DoCreateChildAgentCall post");
-                }
-                else
-                {
+            m_Gatekeeper = gatekeeper;
 
-                    sr = new StreamReader(webResponse.GetResponseStream());
-                    string response = sr.ReadToEnd().Trim();
-                    m_log.InfoFormat("[USER AGENT CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response);
-
-                    if (!String.IsNullOrEmpty(response))
-                    {
-                        try
-                        {
-                            // we assume we got an OSDMap back
-                            OSDMap r = Util.GetOSDMap(response);
-                            bool success = r["success"].AsBoolean();
-                            reason = r["reason"].AsString();
-                            return success;
-                        }
-                        catch (NullReferenceException e)
-                        {
-                            m_log.InfoFormat("[USER AGENT CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
-
-                            // check for old style response
-                            if (response.ToLower().StartsWith("true"))
-                                return true;
-
-                            return false;
-                        }
-                    }
-                }
-            }
-            catch (WebException ex)
-            {
-                m_log.InfoFormat("[USER AGENT CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
-                reason = "Destination did not reply";
-                return false;
-            }
-            finally
-            {
-                if (sr != null)
-                    sr.Close();
-            }
-
-            return true;
+            Console.WriteLine("   >>> LoginAgentToGrid <<< " + home.ServerURI);
 
+            uint flags = fromLogin ? (uint)TeleportFlags.ViaLogin : (uint)TeleportFlags.ViaHome;
+            return CreateAgent(source, home, aCircuit, flags, out reason);
         }
 
 
         // The simulators call this interface
-        public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason)
+        public bool LoginAgentToGrid(GridRegion source, AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason)
         {
-            return LoginAgentToGrid(aCircuit, gatekeeper, destination, null, out reason);
+            return LoginAgentToGrid(source, aCircuit, gatekeeper, destination, false, out reason);
         }
 
-        protected OSDMap PackCreateAgentArguments(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, IPEndPoint ipaddress)
+        protected override void PackData(OSDMap args, GridRegion source, AgentCircuitData aCircuit, GridRegion destination, uint flags)
         {
-            OSDMap args = null;
-            try
-            {
-                args = aCircuit.PackAgentCircuitData();
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[USER AGENT CONNECTOR]: PackAgentCircuitData failed with exception: " + e.Message);
-            }
-
-            // Add the input arguments
-            args["gatekeeper_serveruri"] = OSD.FromString(gatekeeper.ServerURI);
-            args["gatekeeper_host"] = OSD.FromString(gatekeeper.ExternalHostName);
-            args["gatekeeper_port"] = OSD.FromString(gatekeeper.HttpPort.ToString());
-            args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
-            args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
-            args["destination_name"] = OSD.FromString(destination.RegionName);
-            args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
+            base.PackData(args, source, aCircuit, destination, flags);
+            args["gatekeeper_serveruri"] = OSD.FromString(m_Gatekeeper.ServerURI);
+            args["gatekeeper_host"] = OSD.FromString(m_Gatekeeper.ExternalHostName);
+            args["gatekeeper_port"] = OSD.FromString(m_Gatekeeper.HttpPort.ToString());
             args["destination_serveruri"] = OSD.FromString(destination.ServerURI);
-
-            // 10/3/2010
-            // I added the client_ip up to the regular AgentCircuitData, so this doesn't need to be here.
-            // This need cleaning elsewhere...
-            //if (ipaddress != null)
-            //    args["client_ip"] = OSD.FromString(ipaddress.Address.ToString());
-
-            return args;
         }
 
         public void SetClientToken(UUID sessionID, string token)
@@ -269,96 +162,111 @@ namespace OpenSim.Services.Connectors.Hypergrid
             // no-op
         }
 
-        public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
+        private Hashtable CallServer(string methodName, Hashtable hash)
         {
-            position = Vector3.UnitY; lookAt = Vector3.UnitY;
-
-            Hashtable hash = new Hashtable();
-            hash["userID"] = userID.ToString();
-
             IList paramList = new ArrayList();
             paramList.Add(hash);
 
-            XmlRpcRequest request = new XmlRpcRequest("get_home_region", paramList);
+            XmlRpcRequest request = new XmlRpcRequest(methodName, paramList);
+
+            // Send and get reply
             XmlRpcResponse response = null;
             try
             {
                 response = request.Send(m_ServerURL, 10000);
             }
-            catch (Exception)
+            catch (Exception e)
             {
-                return null;
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: {0} call to {1} failed: {2}", methodName, m_ServerURLHost, e.Message);
+                throw;
             }
 
             if (response.IsFault)
             {
-                return null;
+                throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned an error: {2}", methodName, m_ServerURLHost, response.FaultString));
             }
 
             hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
+
+            if (hash == null)
             {
-                bool success = false;
-                Boolean.TryParse((string)hash["result"], out success);
-                if (success)
-                {
-                    GridRegion region = new GridRegion();
+                throw new Exception(string.Format("[USER AGENT CONNECTOR]: {0} call to {1} returned null", methodName, m_ServerURLHost));
+            }
 
-                    UUID.TryParse((string)hash["uuid"], out region.RegionID);
-                    //m_log.Debug(">> HERE, uuid: " + region.RegionID);
-                    int n = 0;
-                    if (hash["x"] != null)
-                    {
-                        Int32.TryParse((string)hash["x"], out n);
-                        region.RegionLocX = n;
-                        //m_log.Debug(">> HERE, x: " + region.RegionLocX);
-                    }
-                    if (hash["y"] != null)
-                    {
-                        Int32.TryParse((string)hash["y"], out n);
-                        region.RegionLocY = n;
-                        //m_log.Debug(">> HERE, y: " + region.RegionLocY);
-                    }
-                    if (hash["region_name"] != null)
-                    {
-                        region.RegionName = (string)hash["region_name"];
-                        //m_log.Debug(">> HERE, name: " + region.RegionName);
-                    }
-                    if (hash["hostname"] != null)
-                        region.ExternalHostName = (string)hash["hostname"];
-                    if (hash["http_port"] != null)
-                    {
-                        uint p = 0;
-                        UInt32.TryParse((string)hash["http_port"], out p);
-                        region.HttpPort = p;
-                    }
-                    if (hash.ContainsKey("server_uri") && hash["server_uri"] != null)
-                        region.ServerURI = (string)hash["server_uri"];
+            return hash;
+        }
 
-                    if (hash["internal_port"] != null)
-                    {
-                        int p = 0;
-                        Int32.TryParse((string)hash["internal_port"], out p);
-                        region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
-                    }
-                    if (hash["position"] != null)
-                        Vector3.TryParse((string)hash["position"], out position);
-                    if (hash["lookAt"] != null)
-                        Vector3.TryParse((string)hash["lookAt"], out lookAt);
+        public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
+        {
+            position = Vector3.UnitY; lookAt = Vector3.UnitY;
 
-                    // Successful return
-                    return region;
-                }
+            Hashtable hash = new Hashtable();
+            hash["userID"] = userID.ToString();
+
+            hash = CallServer("get_home_region", hash);
+
+            bool success;
+            if (!Boolean.TryParse((string)hash["result"], out success) || !success)
+                return null;
+
+            GridRegion region = new GridRegion();
 
+            UUID.TryParse((string)hash["uuid"], out region.RegionID);
+            //m_log.Debug(">> HERE, uuid: " + region.RegionID);
+            int n = 0;
+            if (hash["x"] != null)
+            {
+                Int32.TryParse((string)hash["x"], out n);
+                region.RegionLocX = n;
+                //m_log.Debug(">> HERE, x: " + region.RegionLocX);
             }
-            catch (Exception)
+            if (hash["y"] != null)
             {
-                return null;
+                Int32.TryParse((string)hash["y"], out n);
+                region.RegionLocY = n;
+                //m_log.Debug(">> HERE, y: " + region.RegionLocY);
+            }
+            if (hash["size_x"] != null)
+            {
+                Int32.TryParse((string)hash["size_x"], out n);
+                region.RegionSizeX = n;
+                //m_log.Debug(">> HERE, x: " + region.RegionLocX);
             }
+            if (hash["size_y"] != null)
+            {
+                Int32.TryParse((string)hash["size_y"], out n);
+                region.RegionSizeY = n;
+                //m_log.Debug(">> HERE, y: " + region.RegionLocY);
+            }
+            if (hash["region_name"] != null)
+            {
+                region.RegionName = (string)hash["region_name"];
+                //m_log.Debug(">> HERE, name: " + region.RegionName);
+            }
+            if (hash["hostname"] != null)
+                region.ExternalHostName = (string)hash["hostname"];
+            if (hash["http_port"] != null)
+            {
+                uint p = 0;
+                UInt32.TryParse((string)hash["http_port"], out p);
+                region.HttpPort = p;
+            }
+            if (hash.ContainsKey("server_uri") && hash["server_uri"] != null)
+                region.ServerURI = (string)hash["server_uri"];
 
-            return null;
+            if (hash["internal_port"] != null)
+            {
+                int p = 0;
+                Int32.TryParse((string)hash["internal_port"], out p);
+                region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
+            }
+            if (hash["position"] != null)
+                Vector3.TryParse((string)hash["position"], out position);
+            if (hash["lookAt"] != null)
+                Vector3.TryParse((string)hash["lookAt"], out lookAt);
+
+            // Successful return
+            return region;
         }
 
         public bool IsAgentComingHome(UUID sessionID, string thisGridExternalName)
@@ -445,14 +353,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for StatusNotification", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for StatusNotification", m_ServerURLHost);
 //                reason = "Exception: " + e.Message;
                 return friendsOnline;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for StatusNotification returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for StatusNotification returned an error: {1}", m_ServerURLHost, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return friendsOnline;
             }
@@ -464,7 +372,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
             {
                 if (hash == null)
                 {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
+                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
 //                    reason = "Internal error 1";
                     return friendsOnline;
                 }
@@ -517,14 +425,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetOnlineFriends", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetOnlineFriends", m_ServerURLHost);
 //                reason = "Exception: " + e.Message;
                 return online;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetOnlineFriends returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetOnlineFriends returned an error: {1}", m_ServerURLHost, response.FaultString);
 //                reason = "XMLRPC Fault";
                 return online;
             }
@@ -536,7 +444,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
             {
                 if (hash == null)
                 {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
+                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetOnlineFriends Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
 //                    reason = "Internal error 1";
                     return online;
                 }
@@ -567,51 +475,17 @@ namespace OpenSim.Services.Connectors.Hypergrid
             Hashtable hash = new Hashtable();
             hash["userID"] = userID.ToString();
 
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
-
-            XmlRpcRequest request = new XmlRpcRequest("get_user_info", paramList);
+            hash = CallServer("get_user_info", hash);
 
             Dictionary<string, object> info = new Dictionary<string, object>();
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch
-            {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUserInfo", m_ServerURL);
-                return info;
-            }
 
-            if (response.IsFault)
+            foreach (object key in hash.Keys)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetServerURLs returned an error: {1}", m_ServerURL, response.FaultString);
-                return info;
-            }
-
-            hash = (Hashtable)response.Value;
-            try
-            {
-                if (hash == null)
-                {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUserInfo Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
-                    return info;
-                }
-
-                // Here is the actual response
-                foreach (object key in hash.Keys)
+                if (hash[key] != null)
                 {
-                    if (hash[key] != null)
-                    {
-                        info.Add(key.ToString(), hash[key]);
-                    }
+                    info.Add(key.ToString(), hash[key]);
                 }
             }
-            catch
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetOnlineFriends response.");
-            }
 
             return info;
         }
@@ -621,60 +495,16 @@ namespace OpenSim.Services.Connectors.Hypergrid
             Hashtable hash = new Hashtable();
             hash["userID"] = userID.ToString();
 
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
-
-            XmlRpcRequest request = new XmlRpcRequest("get_server_urls", paramList);
-//            string reason = string.Empty;
-
-            // Send and get reply
-            Dictionary<string, object> serverURLs = new Dictionary<string,object>();
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch
-            {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetServerURLs", m_ServerURL);
-//                reason = "Exception: " + e.Message;
-                return serverURLs;
-            }
-
-            if (response.IsFault)
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetServerURLs returned an error: {1}", m_ServerURL, response.FaultString);
-//                reason = "XMLRPC Fault";
-                return serverURLs;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
+            hash = CallServer("get_server_urls", hash);
+           
+            Dictionary<string, object> serverURLs = new Dictionary<string, object>();
+            foreach (object key in hash.Keys)
             {
-                if (hash == null)
+                if (key is string && ((string)key).StartsWith("SRV_") && hash[key] != null)
                 {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetServerURLs Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
-//                    reason = "Internal error 1";
-                    return serverURLs;
+                    string serverType = key.ToString().Substring(4); // remove "SRV_"
+                    serverURLs.Add(serverType, hash[key].ToString());
                 }
-
-                // Here is the actual response
-                foreach (object key in hash.Keys)
-                {
-                    if (key is string && ((string)key).StartsWith("SRV_") && hash[key] != null)
-                    {
-                        string serverType = key.ToString().Substring(4); // remove "SRV_"
-                        serverURLs.Add(serverType, hash[key].ToString());
-                    }
-                }
-
-            }
-            catch
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetOnlineFriends response.");
-//                reason = "Exception: " + e.Message;
             }
 
             return serverURLs;
@@ -685,55 +515,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
             Hashtable hash = new Hashtable();
             hash["userID"] = userID.ToString();
 
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
+            hash = CallServer("locate_user", hash);           
 
-            XmlRpcRequest request = new XmlRpcRequest("locate_user", paramList);
-//            string reason = string.Empty;
-
-            // Send and get reply
             string url = string.Empty;
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch
-            {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for LocateUser", m_ServerURL);
-//                reason = "Exception: " + e.Message;
-                return url;
-            }
 
-            if (response.IsFault)
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for LocateUser returned an error: {1}", m_ServerURL, response.FaultString);
-//                reason = "XMLRPC Fault";
-                return url;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                if (hash == null)
-                {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: LocateUser Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
-//                    reason = "Internal error 1";
-                    return url;
-                }
-
-                // Here's the actual response
-                if (hash.ContainsKey("URL"))
-                    url = hash["URL"].ToString();
-
-            }
-            catch
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on LocateUser response.");
-//                reason = "Exception: " + e.Message;
-            }
+            // Here's the actual response
+            if (hash.ContainsKey("URL"))
+                url = hash["URL"].ToString();
 
             return url;
         }
@@ -744,55 +532,13 @@ namespace OpenSim.Services.Connectors.Hypergrid
             hash["userID"] = userID.ToString();
             hash["targetUserID"] = targetUserID.ToString();
 
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
-
-            XmlRpcRequest request = new XmlRpcRequest("get_uui", paramList);
-//            string reason = string.Empty;
+            hash = CallServer("get_uui", hash);
 
-            // Send and get reply
             string uui = string.Empty;
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch
-            {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUUI", m_ServerURL);
-//                reason = "Exception: " + e.Message;
-                return uui;
-            }
-
-            if (response.IsFault)
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetUUI returned an error: {1}", m_ServerURL, response.FaultString);
-//                reason = "XMLRPC Fault";
-                return uui;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                if (hash == null)
-                {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUUI Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
-//                    reason = "Internal error 1";
-                    return uui;
-                }
 
-                // Here's the actual response
-                if (hash.ContainsKey("UUI"))
-                    uui = hash["UUI"].ToString();
-
-            }
-            catch
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetUUI response.");
-//                reason = "Exception: " + e.Message;
-            }
+            // Here's the actual response
+            if (hash.ContainsKey("UUI"))
+                uui = hash["UUI"].ToString();
 
             return uui;
         }
@@ -803,54 +549,17 @@ namespace OpenSim.Services.Connectors.Hypergrid
             hash["first"] = first;
             hash["last"] = last;
 
-            IList paramList = new ArrayList();
-            paramList.Add(hash);
+            hash = CallServer("get_uuid", hash);
 
-            XmlRpcRequest request = new XmlRpcRequest("get_uuid", paramList);
-            //            string reason = string.Empty;
-
-            // Send and get reply
-            UUID uuid = UUID.Zero;
-            XmlRpcResponse response = null;
-            try
-            {
-                response = request.Send(m_ServerURL, 10000);
-            }
-            catch
+            if (!hash.ContainsKey("UUID"))
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetUUID", m_ServerURL);
-                //                reason = "Exception: " + e.Message;
-                return uuid;
+                throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} didn't return a UUID", m_ServerURLHost));
             }
 
-            if (response.IsFault)
-            {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetUUID returned an error: {1}", m_ServerURL, response.FaultString);
-                //                reason = "XMLRPC Fault";
-                return uuid;
-            }
-
-            hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
-            try
-            {
-                if (hash == null)
-                {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: GetUUDI Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
-                    //                    reason = "Internal error 1";
-                    return uuid;
-                }
-
-                // Here's the actual response
-                if (hash.ContainsKey("UUID"))
-                    UUID.TryParse(hash["UUID"].ToString(), out uuid);
-
-            }
-            catch
+            UUID uuid;
+            if (!UUID.TryParse(hash["UUID"].ToString(), out uuid))
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on UUID response.");
-                //                reason = "Exception: " + e.Message;
+                throw new Exception(string.Format("[USER AGENT CONNECTOR]: get_uuid call to {0} returned an invalid UUID: {1}", m_ServerURLHost, hash["UUID"].ToString()));
             }
 
             return uuid;
@@ -858,7 +567,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
         private bool GetBoolResponse(XmlRpcRequest request, out string reason)
         {
-            //m_log.Debug("[USER AGENT CONNECTOR]: GetBoolResponse from/to " + m_ServerURL);
+            //m_log.Debug("[USER AGENT CONNECTOR]: GetBoolResponse from/to " + m_ServerURLHost);
             XmlRpcResponse response = null;
             try
             {
@@ -866,14 +575,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
             catch (Exception e)
             {
-                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetBoolResponse", m_ServerURL);
+                m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0} for GetBoolResponse", m_ServerURLHost);
                 reason = "Exception: " + e.Message;
                 return false;
             }
 
             if (response.IsFault)
             {
-                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetBoolResponse returned an error: {1}", m_ServerURL, response.FaultString);
+                m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} for GetBoolResponse returned an error: {1}", m_ServerURLHost, response.FaultString);
                 reason = "XMLRPC Fault";
                 return false;
             }
@@ -885,7 +594,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
             {
                 if (hash == null)
                 {
-                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
+                    m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got null response from {0}! THIS IS BAAAAD", m_ServerURLHost);
                     reason = "Internal error 1";
                     return false;
                 }
@@ -896,7 +605,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 else
                 {
                     reason = "Internal error 2";
-                    m_log.WarnFormat("[USER AGENT CONNECTOR]: response from {0} does not have expected key 'result'", m_ServerURL);
+                    m_log.WarnFormat("[USER AGENT CONNECTOR]: response from {0} does not have expected key 'result'", m_ServerURLHost);
                 }
 
                 return success;