Merge branch 'hg16' into mantis5110

OpenSim/Framework/Capabilities/CapsUtil.cs

@@ -41,7 +41,7 @@ namespace OpenSim.Framework.Capabilities
         /// <returns></returns>
         public static string GetCapsSeedPath(string capsObjectPath)
         {
-            return "/CAPS/" + capsObjectPath + "0000/";
+            return "CAPS/" + capsObjectPath + "0000/";
         }
         
         /// <summary>

OpenSim/Framework/RegionInfo.cs

@@ -115,8 +115,20 @@ namespace OpenSim.Framework
         /// </summary>
         public string ServerURI
         {
-            get { return m_serverURI; }
+            get { 
-            set { m_serverURI = value; }
+                if ( m_serverURI != string.Empty ) {
+                    return m_serverURI;
+                } else {
+                    return "http://" + m_externalHostName + ":" + m_httpPort + "/";
+                }
+            }
+            set { 
+                if ( value.EndsWith("/") ) {
+                    m_serverURI = value;
+                } else {
+                    m_serverURI = value + '/';
+                }
+            }
         }
         protected string m_serverURI;
 
@@ -141,6 +153,7 @@ namespace OpenSim.Framework
 
         public SimpleRegionInfo()
         {
+            m_serverURI = string.Empty;
         }
 
         public SimpleRegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
@@ -150,6 +163,7 @@ namespace OpenSim.Framework
 
             m_internalEndPoint = internalEndPoint;
             m_externalHostName = externalUri;
+            m_serverURI = string.Empty;
         }
 
         public SimpleRegionInfo(uint regionLocX, uint regionLocY, string externalUri, uint port)
@@ -160,6 +174,7 @@ namespace OpenSim.Framework
             m_externalHostName = externalUri;
 
             m_internalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int) port);
+            m_serverURI = string.Empty;
         }
 
         public SimpleRegionInfo(RegionInfo ConvertFrom)
@@ -449,6 +464,7 @@ namespace OpenSim.Framework
             configMember =
                 new ConfigurationMember(xmlNode, description, loadConfigurationOptions, handleIncomingConfiguration, !skipConsoleConfig);
             configMember.performConfigurationRetrieve();
+            m_serverURI = string.Empty;
         }
 
         public RegionInfo(uint regionLocX, uint regionLocY, IPEndPoint internalEndPoint, string externalUri)
@@ -458,10 +474,12 @@ namespace OpenSim.Framework
 
             m_internalEndPoint = internalEndPoint;
             m_externalHostName = externalUri;
+            m_serverURI = string.Empty;
         }
 
         public RegionInfo()
         {
+            m_serverURI = string.Empty;
         }
 
         public EstateSettings EstateSettings
@@ -551,10 +569,23 @@ namespace OpenSim.Framework
         /// <summary>
         /// A well-formed URI for the host region server (namely "http://" + ExternalHostName)
         /// </summary>
+        
         public string ServerURI
         {
-            get { return m_serverURI; }
+            get { 
-            set { m_serverURI = value; }
+                if ( m_serverURI != string.Empty ) {
+                    return m_serverURI;
+                } else {
+                    return "http://" + m_externalHostName + ":" + m_httpPort + "/";
+                }
+            }            
+            set { 
+                if ( value.EndsWith("/") ) {
+                    m_serverURI = value;
+                } else {
+                    m_serverURI = value + '/';
+                }
+            }
         }
 
         public string RegionName

OpenSim/Region/Application/OpenSimBase.cs

@@ -327,8 +327,8 @@ namespace OpenSim
             //regionInfo.originRegionID = regionInfo.RegionID;
 
             // set initial ServerURI
-            regionInfo.ServerURI = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.InternalEndPoint.Port;
             regionInfo.HttpPort = m_httpServerPort;
+            regionInfo.ServerURI = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort.ToString() + "/";
             
             regionInfo.osSecret = m_osSecret;
             

OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs

@@ -631,7 +631,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             IClientAPI client;
             if (!m_scene.TryGetClient(address, out client) || !(client is LLClientView))
             {
-                //m_log.Debug("[LLUDPSERVER]: Received a " + packet.Type + " packet from an unrecognized source: " + address + " in " + m_scene.RegionInfo.RegionName);
+                m_log.Debug("[LLUDPSERVER]: Received a " + packet.Type + " packet from an unrecognized source: " + address + " in " + m_scene.RegionInfo.RegionName);
                 return;
             }
 

OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs

@@ -599,7 +599,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             try
             {
 
-                XmlRpcResponse GridResp = GridReq.Send("http://" + reginfo.ExternalHostName + ":" + reginfo.HttpPort, 3000);
+                XmlRpcResponse GridResp = GridReq.Send(reginfo.ServerURI, 3000);
 
                 Hashtable responseData = (Hashtable)GridResp.Value;
 
@@ -621,8 +621,8 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             }
             catch (WebException e)
             {
-                m_log.ErrorFormat("[GRID INSTANT MESSAGE]: Error sending message to http://{0}:{1} the host didn't respond ({2})", 
+                m_log.ErrorFormat("[GRID INSTANT MESSAGE]: Error sending message to {0}} the host didn't respond ({2})", 
-                                  reginfo.ExternalHostName, reginfo.HttpPort, e.Message);
+                                  reginfo.ServerURI, e.Message);
             }
 
             return false;

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -197,8 +197,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                             sp.ControllingClient.SendTeleportFailed("Problem at destination");
                             return;
                         }
-                        m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is x={0} y={1} uuid={2}",
+                        m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Final destination is x={0} y={1} {2}@{3}",
-                            finalDestination.RegionLocX / Constants.RegionSize, finalDestination.RegionLocY / Constants.RegionSize, finalDestination.RegionID);
+                            finalDestination.RegionLocX / Constants.RegionSize, finalDestination.RegionLocY / Constants.RegionSize, finalDestination.RegionID, finalDestination.ServerURI);
 
                         // Check that these are not the same coordinates
                         if (finalDestination.RegionLocX == sp.Scene.RegionInfo.RegionLocX &&
@@ -254,8 +254,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             }
 
             m_log.DebugFormat(
-                "[ENTITY TRANSFER MODULE]: Request Teleport to {0}:{1}:{2}/{3}",
+                "[ENTITY TRANSFER MODULE]: Request Teleport to {0} ({1}) {2}/{3}",
-                reg.ExternalHostName, reg.HttpPort, finalDestination.RegionName, position);
+                reg.ServerURI, finalDestination.ServerURI, finalDestination.RegionName, position);
 
             uint newRegionX = (uint)(reg.RegionHandle >> 40);
             uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
@@ -327,35 +327,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
                 // OK, it got this agent. Let's close some child agents
                 sp.CloseChildAgents(newRegionX, newRegionY);
-
+                IClientIPEndpoint ipepClient;  
                 if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
                 {
                     //sp.ControllingClient.SendTeleportProgress(teleportFlags, "Creating agent...");
-
-                    #region IP Translation for NAT
-                    IClientIPEndpoint ipepClient;
-                    if (sp.ClientView.TryGet(out ipepClient))
-                    {
-                        capsPath
-                            = "http://"
-                              + NetworkUtil.GetHostFor(ipepClient.EndPoint, finalDestination.ExternalHostName)
-                              + ":"
-                              + finalDestination.HttpPort
-                              + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
-                    }
-                    else
-                    {
-                        capsPath
-                            = "http://"
-                              + finalDestination.ExternalHostName
-                              + ":"
-                              + finalDestination.HttpPort
-                              + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
-                    }
-                    #endregion
-
-                    if (eq != null)
-                    {
                     #region IP Translation for NAT
                     // Uses ipepClient above
                     if (sp.ClientView.TryGet(out ipepClient))
@@ -363,7 +338,10 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                         endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
                     }
                     #endregion
+                    capsPath = finalDestination.ServerURI + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
 
+                    if (eq != null)
+                    {
                         eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
 
                         // ES makes the client send a UseCircuitCode message to the destination, 
@@ -382,8 +360,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 else
                 {
                     agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
-                    capsPath = "http://" + finalDestination.ExternalHostName + ":" + finalDestination.HttpPort
+                    capsPath = finalDestination.ServerURI + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
-                                + "/CAPS/" + agentCircuit.CapsPath + "0000/";
                 }
 
                 // Expect avatar crossing is a heavy-duty function at the destination.
@@ -516,8 +493,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected virtual void SetCallbackURL(AgentData agent, RegionInfo region)
         {
-            agent.CallbackURI = "http://" + region.ExternalHostName + ":" + region.HttpPort +
+            agent.CallbackURI = region.ServerURI + "agent/" + agent.AgentID.ToString() + "/" + region.RegionID.ToString() + "/release/";
-                "/agent/" + agent.AgentID.ToString() + "/" + region.RegionID.ToString() + "/release/";
+            m_log.Debug("Set callback URL to " + agent.CallbackURI);
 
         }
 
@@ -842,8 +819,8 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 cAgent.Position = pos;
                 if (isFlying)
                     cAgent.ControlFlags |= (uint)AgentManager.ControlFlags.AGENT_CONTROL_FLY;
-                cAgent.CallbackURI = "http://" + m_scene.RegionInfo.ExternalHostName + ":" + m_scene.RegionInfo.HttpPort +
+                cAgent.CallbackURI = m_scene.RegionInfo.ServerURI +
-                    "/agent/" + agent.UUID.ToString() + "/" + m_scene.RegionInfo.RegionID.ToString() + "/release/";
+                    "agent/" + agent.UUID.ToString() + "/" + m_scene.RegionInfo.RegionID.ToString() + "/release/";
 
                 if (!m_scene.SimulationService.UpdateAgent(neighbourRegion, cAgent))
                 {
@@ -868,10 +845,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                                      neighbourRegion.RegionHandle);
                     return agent;
                 }
-                // TODO Should construct this behind a method
+                string capsPath = neighbourRegion.ServerURI + CapsUtil.GetCapsSeedPath(agentcaps);
-                string capsPath =
-                    "http://" + neighbourRegion.ExternalHostName + ":" + neighbourRegion.HttpPort
-                     + "/CAPS/" + agentcaps /*circuitdata.CapsPath*/ + "0000/";
 
                 m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);
 
@@ -1190,8 +1164,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             y = y / Constants.RegionSize;
             m_log.Info("[ENTITY TRANSFER MODULE]: Starting to inform client about neighbour " + x + ", " + y + "(" + endPoint.ToString() + ")");
 
-            string capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
+            string capsPath = reg.ServerURI + CapsUtil.GetCapsSeedPath(a.CapsPath);
-                  + "/CAPS/" + a.CapsPath + "0000/";
 
             string reason = String.Empty;
 

OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs

@@ -123,7 +123,9 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
             if ((flags & (int)OpenSim.Data.RegionFlags.Hyperlink) != 0)
             {
                 m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Destination region {0} is hyperlink", region.RegionID);
-                return m_GatekeeperConnector.GetHyperlinkRegion(region, region.RegionID);
+                GridRegion real_destination = m_GatekeeperConnector.GetHyperlinkRegion(region, region.RegionID);
+                m_log.Debug("GetfinalDestination serveruri -> " + real_destination.ServerURI);
+                return real_destination;
             }
             return region;
         }
@@ -149,6 +151,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
         protected override bool CreateAgent(ScenePresence sp, GridRegion reg, GridRegion finalDestination, AgentCircuitData agentCircuit, uint teleportFlags, out string reason, out bool logout)
         {
+            m_log.Debug("CreateAgent " + reg.ServerURI + " " + finalDestination.ServerURI);
             reason = string.Empty;
             logout = false;
             int flags = m_aScene.GridService.GetRegionFlags(m_aScene.RegionInfo.ScopeID, reg.RegionID);

OpenSim/Region/CoreModules/InterGrid/OpenGridProtocolModule.cs

@@ -595,12 +595,12 @@ namespace OpenSim.Region.CoreModules.InterGrid
             // DEPRECATED
             responseMap["seed_capability"] 
                 = OSD.FromString(
-                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
+                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + "/" + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
             
             // REPLACEMENT
             responseMap["region_seed_capability"] 
                 = OSD.FromString(
-                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
+                    regionCapsHttpProtocol + httpaddr + ":" + reg.HttpPort + "/" + CapsUtil.GetCapsSeedPath(userCap.CapsObjectPath));
 
             responseMap["rez_avatar"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + rezAvatarPath);
             responseMap["rez_avatar/rez"] = OSD.FromString(rezHttpProtocol + httpaddr + ":" + urlport + rezAvatarPath);

OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

@@ -147,7 +147,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
             string regionimage = "regionImage" + m_scene.RegionInfo.RegionID.ToString();
             regionimage = regionimage.Replace("-", "");
-            m_log.Info("[WORLD MAP]: JPEG Map location: http://" + m_scene.RegionInfo.ExternalEndPoint.Address.ToString() + ":" + m_scene.RegionInfo.HttpPort.ToString() + "/index.php?method=" + regionimage);
+            m_log.Info("[WORLD MAP]: JPEG Map location: " + m_scene.RegionInfo.ServerURI + "/index.php?method=" + regionimage);
 
             MainServer.Instance.AddHTTPHandler(regionimage, OnHTTPGetMapImage);
             MainServer.Instance.AddLLSDHandler(
@@ -579,7 +579,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
 
                 if (mreg != null)
                 {
-                    httpserver = "http://" + mreg.ExternalEndPoint.Address.ToString() + ":" + mreg.HttpPort + "/MAP/MapItems/" + regionhandle.ToString();
+                    httpserver = mreg.ServerURI + "MAP/MapItems/" + regionhandle.ToString();
                     lock (m_cachedRegionMapItemsAddress)
                     {
                         if (!m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -3738,9 +3738,12 @@ namespace OpenSim.Region.Framework.Scenes
 
             // We have to wait until the viewer contacts this region after receiving EAC.
             // That calls AddNewClient, which finally creates the ScenePresence
+            m_log.Debug("ICADU -> pre wait");
             ScenePresence childAgentUpdate = WaitGetScenePresence(cAgentData.AgentID);
+            m_log.Debug("ICADU -> post wait");
             if (childAgentUpdate != null)
             {
+                m_log.Debug("ICADU -> not child agent!");
                 childAgentUpdate.ChildAgentDataUpdate(cAgentData);
                 return true;
             }
@@ -3756,7 +3759,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>true if we handled it.</returns>
         public virtual bool IncomingChildAgentDataUpdate(AgentPosition cAgentData)
         {
-            //m_log.Debug(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
+            m_log.Debug(" XXX Scene IncomingChildAgentDataUpdate POSITION in " + RegionInfo.RegionName);
             ScenePresence childAgentUpdate = GetScenePresence(cAgentData.AgentID);
             if (childAgentUpdate != null)
             {

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -2925,7 +2925,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void ChildAgentDataUpdate(AgentData cAgentData)
         {
-            //m_log.Debug("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
+            m_log.Debug("   >>> ChildAgentDataUpdate <<< " + Scene.RegionInfo.RegionName);
             if (!IsChildAgent)
                 return;
 
@@ -2976,6 +2976,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void CopyTo(AgentData cAgent)
         {
+            cAgent.CallbackURI = m_callbackURI;
+            
             cAgent.AgentID = UUID;
             cAgent.RegionID = Scene.RegionInfo.RegionID;
 

OpenSim/Server/Handlers/Hypergrid/HomeAgentHandlers.cs

@@ -124,6 +124,8 @@ namespace OpenSim.Server.Handlers.Hypergrid
             UUID uuid = UUID.Zero;
             string regionname = string.Empty;
             string gatekeeper_host = string.Empty;
+            string gatekeeper_serveruri = string.Empty;
+            string destination_serveruri = string.Empty;
             int gatekeeper_port = 0;
             IPEndPoint client_ipaddress = null;
 
@@ -131,8 +133,13 @@ namespace OpenSim.Server.Handlers.Hypergrid
                 gatekeeper_host = args["gatekeeper_host"].AsString();
             if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null)
                 Int32.TryParse(args["gatekeeper_port"].AsString(), out gatekeeper_port);
+            if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] !=null)
+                gatekeeper_serveruri = args["gatekeeper_serveruri"];
+            if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] !=null)
+                destination_serveruri = args["destination_serveruri"];
 
             GridRegion gatekeeper = new GridRegion();
+            gatekeeper.ServerURI = gatekeeper_serveruri;
             gatekeeper.ExternalHostName = gatekeeper_host;
             gatekeeper.HttpPort = (uint)gatekeeper_port;
             gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
@@ -173,6 +180,7 @@ namespace OpenSim.Server.Handlers.Hypergrid
             destination.RegionLocX = x;
             destination.RegionLocY = y;
             destination.RegionName = regionname;
+            destination.ServerURI = destination_serveruri;
             
             AgentCircuitData aCircuit = new AgentCircuitData();
             try

OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs

@@ -63,12 +63,12 @@ namespace OpenSim.Services.Connectors.Hypergrid
 
         protected override string AgentPath()
         {
-            return "/foreignagent/";
+            return "foreignagent/";
         }
 
         protected override string ObjectPath()
         {
-            return "/foreignobject/";
+            return "foreignobject/";
         }
 
         public bool LinkRegion(GridRegion info, out UUID regionID, out ulong realHandle, out string externalName, out string imageURL, out string reason)
@@ -86,12 +86,11 @@ namespace OpenSim.Services.Connectors.Hypergrid
             paramList.Add(hash);
 
             XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
-            string uri = "http://" + ((info.ServerURI != null && info.ServerURI != string.Empty && !info.ServerURI.StartsWith("http:")) ? info.ServerURI : info.ExternalEndPoint.Address + ":" + info.HttpPort + "/");
+            m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Linking to " + info.ServerURI);
-            m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Linking to " + uri);
             XmlRpcResponse response = null;
             try
             {
-                response = request.Send(uri, 10000);
+                response = request.Send(info.ServerURI, 10000);
             }
             catch (Exception e)
             {
@@ -108,8 +107,8 @@ namespace OpenSim.Services.Connectors.Hypergrid
             }
 
             hash = (Hashtable)response.Value;
-            //foreach (Object o in hash)
+            foreach (Object o in hash)
-            //    m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
+                m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
             try
             {
                 bool success = false;
@@ -117,16 +116,20 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 if (success)
                 {
                     UUID.TryParse((string)hash["uuid"], out regionID);
-                    //m_log.Debug(">> HERE, uuid: " + uuid);
+                    m_log.Debug(">> HERE, uuid: " + regionID);
                     if ((string)hash["handle"] != null)
                     {
                         realHandle = Convert.ToUInt64((string)hash["handle"]);
-                        //m_log.Debug(">> HERE, realHandle: " + realHandle);
+                        m_log.Debug(">> HERE, realHandle: " + realHandle);
                     }
-                    if (hash["region_image"] != null)
+                    if (hash["region_image"] != null) {
                         imageURL = (string)hash["region_image"];
-                    if (hash["external_name"] != null)
+                        m_log.Debug(">> HERE, imageURL: " + imageURL);
+                    }
+                    if (hash["external_name"] != null) {
                         externalName = (string)hash["external_name"];
+                        m_log.Debug(">> HERE, externalName: " + externalName);
+                    }
                 }
 
             }
@@ -188,12 +191,11 @@ namespace OpenSim.Services.Connectors.Hypergrid
             paramList.Add(hash);
 
             XmlRpcRequest request = new XmlRpcRequest("get_region", paramList);
-            string uri = "http://" + ((gatekeeper.ServerURI != null && gatekeeper.ServerURI != string.Empty && !gatekeeper.ServerURI.StartsWith("http:")) ? gatekeeper.ServerURI : gatekeeper.ExternalEndPoint.Address + ":" + gatekeeper.HttpPort + "/");
+            m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: contacting " + gatekeeper.ServerURI);
-            m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: contacting " + uri);
             XmlRpcResponse response = null;
             try
             {
-                response = request.Send(uri, 10000);
+                response = request.Send(gatekeeper.ServerURI, 10000);
             }
             catch (Exception e)
             {
@@ -219,38 +221,48 @@ namespace OpenSim.Services.Connectors.Hypergrid
                     GridRegion region = new GridRegion();
 
                     UUID.TryParse((string)hash["uuid"], out region.RegionID);
-                    //m_log.Debug(">> HERE, uuid: " + 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);
+                        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);
+                        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);
+                        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);
+                    }
                     if (hash["http_port"] != null)
                     {
                         uint p = 0;
                         UInt32.TryParse((string)hash["http_port"], out p);
                         region.HttpPort = p;
+                        m_log.Debug(">> HERE, http_port: " + region.HttpPort);
                     }
                     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);
+                        m_log.Debug(">> HERE, internal_port: " + region.InternalEndPoint);
+                    }
+                    
+                    if (hash["server_uri"] != null)
+                    {
+                        region.ServerURI = (string) hash["server_uri"];
+                        m_log.Debug(">> HERE, server_uri: " + region.ServerURI);
                     }
 
                     // Successful return

OpenSim/Services/Connectors/Hypergrid/UserAgentServiceConnector.cs

@@ -232,12 +232,14 @@ namespace OpenSim.Services.Connectors.Hypergrid
                 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());
+            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.

OpenSim/Services/Connectors/Land/LandServiceConnector.cs

@@ -84,8 +84,7 @@ namespace OpenSim.Services.Connectors
                 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(info.ServerURI, 10000);
-                    XmlRpcResponse response = request.Send(uri, 10000);
                     if (response.IsFault)
                     {
                         m_log.ErrorFormat("[LAND CONNECTOR]: remote call returned an error: {0}", response.FaultString);

OpenSim/Services/Connectors/Neighbour/NeighbourServiceConnector.cs

@@ -87,7 +87,7 @@ namespace OpenSim.Services.Connectors
 
         public bool DoHelloNeighbourCall(GridRegion region, RegionInfo thisRegion)
         {
-            string uri = "http://" + region.ExternalEndPoint.Address + ":" + region.HttpPort + "/region/" + thisRegion.RegionID + "/";
+            string uri = region.ServerURI + "/region/" + thisRegion.RegionID + "/";
             //m_log.Debug("   >>> DoHelloNeighbourCall <<< " + uri);
 
             WebRequest HelloNeighbourRequest = WebRequest.Create(uri);

OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs

@@ -145,8 +145,6 @@ namespace OpenSim.Services.Connectors.SimianGrid
             Vector3d minPosition = new Vector3d(regionInfo.RegionLocX, regionInfo.RegionLocY, 0.0);
             Vector3d maxPosition = minPosition + new Vector3d(Constants.RegionSize, Constants.RegionSize, 4096.0);
 
-            string httpAddress = "http://" + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort + "/";
-
             OSDMap extraData = new OSDMap
             {
                 { "ServerURI", OSD.FromString(regionInfo.ServerURI) },
@@ -168,7 +166,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
                 { "Name", regionInfo.RegionName },
                 { "MinPosition", minPosition.ToString() },
                 { "MaxPosition", maxPosition.ToString() },
-                { "Address", httpAddress },
+                { "Address", regionInfo.ServerURI },
                 { "Enabled", "1" },
                 { "ExtraData", OSDParser.SerializeJsonString(extraData) }
             };

OpenSim/Services/Connectors/Simulation/SimulationServiceConnector.cs

@@ -72,7 +72,7 @@ namespace OpenSim.Services.Connectors.Simulation
 
         protected virtual string AgentPath()
         {
-            return "/agent/";
+            return "agent/";
         }
 
         public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason)
@@ -104,26 +104,7 @@ namespace OpenSim.Services.Connectors.Simulation
                 return false;
             }
 
-            string uri = string.Empty;
+            string uri = destination.ServerURI + AgentPath() + aCircuit.AgentID + "/";
-
-            // HACK -- Simian grid make it work!!!
-            if (destination.ServerURI != null && destination.ServerURI != string.Empty && !destination.ServerURI.StartsWith("http:"))
-                uri = "http://" + destination.ServerURI + AgentPath() + aCircuit.AgentID + "/";
-            else
-            {
-                try
-                {
-                    uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + AgentPath() + aCircuit.AgentID + "/";
-                }
-                catch (Exception e)
-                {
-                    m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent create. Reason: " + e.Message);
-                    reason = e.Message;
-                    return false;
-                }
-            }
-
-            //Console.WriteLine("   >>> DoCreateChildAgentCall <<< " + uri);
 
             AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
             AgentCreateRequest.Method = "POST";
@@ -277,17 +258,7 @@ namespace OpenSim.Services.Connectors.Simulation
         private bool UpdateAgent(GridRegion destination, IAgentData cAgentData)
         {
             // Eventually, we want to use a caps url instead of the agentID
-            string uri = string.Empty;
+            string uri = destination.ServerURI + AgentPath() + cAgentData.AgentID + "/";
-            try
-            {
-                uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + AgentPath() + cAgentData.AgentID + "/";
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent update. Reason: " + e.Message);
-                return false;
-            }
-            //Console.WriteLine("   >>> DoAgentUpdateCall <<< " + uri);
 
             HttpWebRequest ChildUpdateRequest = (HttpWebRequest)WebRequest.Create(uri);
             ChildUpdateRequest.Method = "PUT";
@@ -385,8 +356,7 @@ namespace OpenSim.Services.Connectors.Simulation
         {
             agent = null;
             // Eventually, we want to use a caps url instead of the agentID
-            string uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
+            string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
-            //Console.WriteLine("   >>> DoRetrieveRootAgentCall <<< " + uri);
 
             HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
             request.Method = "GET";
@@ -407,7 +377,6 @@ namespace OpenSim.Services.Connectors.Simulation
                 sr = new StreamReader(webResponse.GetResponseStream());
                 reply = sr.ReadToEnd().Trim();
 
-                //Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: ChilAgentUpdate reply was " + reply);
 
             }
             catch (WebException ex)
@@ -428,7 +397,6 @@ namespace OpenSim.Services.Connectors.Simulation
                 OSDMap args = Util.GetOSDMap(reply);
                 if (args == null)
                 {
-                    //Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: Error getting OSDMap from reply");
                     return false;
                 }
 
@@ -437,7 +405,6 @@ namespace OpenSim.Services.Connectors.Simulation
                 return true;
             }
 
-            //Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: DoRetrieveRootAgentCall returned status " + webResponse.StatusCode);
             return false;
         }
 
@@ -479,18 +446,8 @@ namespace OpenSim.Services.Connectors.Simulation
 
         public bool CloseAgent(GridRegion destination, UUID id)
         {
-            string uri = string.Empty;
+            string uri = destination.ServerURI + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
-            try
-            {
-                uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + AgentPath() + id + "/" + destination.RegionID.ToString() + "/";
-            }
-            catch (Exception e)
-            {
-                m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent close. Reason: " + e.Message);
-                return false;
-            }
 
-            //Console.WriteLine("   >>> DoCloseAgentCall <<< " + uri);
 
             WebRequest request = WebRequest.Create(uri);
             request.Method = "DELETE";
@@ -538,7 +495,7 @@ namespace OpenSim.Services.Connectors.Simulation
         public bool CreateObject(GridRegion destination, ISceneObject sog, bool isLocalCall)
         {
             string uri
-                = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + ObjectPath() + sog.UUID + "/";
+                = destination.ServerURI + ObjectPath() + sog.UUID + "/";
             //m_log.Debug("   >>> DoCreateObjectCall <<< " + uri);
 
             WebRequest ObjectCreateRequest = WebRequest.Create(uri);

OpenSim/Services/GridService/GridService.cs

@@ -479,7 +479,7 @@ namespace OpenSim.Services.GridService
                 OpenSim.Data.RegionFlags flags = (OpenSim.Data.RegionFlags)Convert.ToInt32(r.Data["flags"]);
                 MainConsole.Instance.Output(String.Format("{0,-20} {1}\n{2,-20} {3}\n{4,-39} {5}\n\n",
                         r.RegionName, r.RegionID,
-                        String.Format("{0},{1}", r.posX, r.posY), "http://" + r.Data["serverIP"].ToString() + ":" + r.Data["serverPort"].ToString(),
+                        String.Format("{0},{1}", r.posX, r.posY), r.Data["serverURI"],
                         r.Data["owner_uuid"].ToString(), flags.ToString()));
             }
             return;

OpenSim/Services/GridService/HypergridLinker.cs

@@ -126,11 +126,12 @@ namespace OpenSim.Services.GridService
 
             if (MainConsole.Instance != null)
             {
-                MainConsole.Instance.Commands.AddCommand("hypergrid", false, "link-region",
+                MainConsole.Instance.Commands.AddCommand("hypergrid", false, "link-region", "link-region <Xloc> <Yloc> <ServerURI> [<RemoteRegionName>]", "Link a HyperGrid Region", RunCommand);
-                    "link-region <Xloc> <Yloc> <HostName>:<HttpPort>[:<RemoteRegionName>] <cr>",
+                MainConsole.Instance.Commands.AddCommand("hypergrid", false, "legacy-link-region",
-                    "Link a hypergrid region", RunCommand);
+                    "legacy-link-region <Xloc> <Yloc> <RegionIP> <RegionPort> [<RemoteRegionName>]",
+                    "Link a hypergrid region (deprecated)", RunCommand);
                 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "unlink-region",
-                    "unlink-region <local name> or <HostName>:<HttpPort> <cr>",
+                    "unlink-region <local name>",
                     "Unlink a hypergrid region", RunCommand);
                 MainConsole.Instance.Commands.AddCommand("hypergrid", false, "link-mapping", "link-mapping [<x> <y>] <cr>",
                     "Set local coordinate to map HG regions to", RunCommand);
@@ -199,27 +200,32 @@ namespace OpenSim.Services.GridService
             return null;
         }
                 
+        public bool TryCreateLink(UUID scopeID, int xloc, int yloc, string externalRegionName, uint externalPort, string externalHostName, out GridRegion regInfo, out string reason)
+        {
+            return TryCreateLink(scopeID, xloc, yloc, externalRegionName, externalPort, externalHostName, null, out regInfo, out reason);
+        }
         
-        // From the command line and the 2 above
+        public bool TryCreateLink(UUID scopeID, int xloc, int yloc, string externalRegionName, uint externalPort, string externalHostName, string serverURI, out GridRegion regInfo, out string reason)
-        public bool TryCreateLink(UUID scopeID, int xloc, int yloc,
-            string externalRegionName, uint externalPort, string externalHostName, out GridRegion regInfo, out string reason)
         {
             m_log.DebugFormat("[HYPERGRID LINKER]: Link to {0}:{1}:{2}, in {3}-{4}", externalHostName, externalPort, externalRegionName, xloc, yloc);
 
             reason = string.Empty;
             regInfo = new GridRegion();
-            regInfo.RegionName = externalRegionName;
+            if ( externalPort > 0)
                 regInfo.HttpPort = externalPort;
+            else
+                regInfo.HttpPort = 0;
+            if ( externalHostName != null)
                 regInfo.ExternalHostName = externalHostName;
+            else
+                regInfo.ExternalHostName = "0.0.0.0";
+            if ( serverURI != null)
+                regInfo.ServerURI = serverURI;
+                
             regInfo.RegionLocX = xloc;
             regInfo.RegionLocY = yloc;
             regInfo.ScopeID = scopeID;
 
-            // Big HACK for Simian Grid !!!
-            // We need to clean up all URLs used in OpenSim !!!
-            if (externalHostName.Contains("/"))
-                regInfo.ServerURI = externalHostName;
-
             try
             {
                 regInfo.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)0);
@@ -250,8 +256,13 @@ namespace OpenSim.Services.GridService
                 }
 
                 regInfo.RegionID = regionID;
-                if (regInfo.RegionName == string.Empty)
+
-                    regInfo.RegionName = regInfo.ExternalHostName;
+                if ( externalName == string.Empty )
+                    regInfo.RegionName = regInfo.ServerURI;
+                else
+                    regInfo.RegionName = externalName;
+
+                m_log.Debug("naming linked region " + regInfo.RegionName);
                 
                 // Try get the map image
                 //regInfo.TerrainImage = m_GatekeeperConnector.GetMapImage(regionID, imageURL);
@@ -435,6 +446,21 @@ namespace OpenSim.Services.GridService
 
         }
         
+        private void RunLinkRegionCommand(string[] cmdparams)
+        {
+            int xloc, yloc;
+            string serverURI;
+            string remoteName = null;
+            xloc = Convert.ToInt32(cmdparams[0]) * (int)Constants.RegionSize;
+            yloc = Convert.ToInt32(cmdparams[1]) * (int)Constants.RegionSize;
+            serverURI = cmdparams[2];
+            if (cmdparams.Length == 4)
+                remoteName = cmdparams[3];
+            string reason = string.Empty;
+            GridRegion regInfo;
+            TryCreateLink(UUID.Zero, xloc, yloc, remoteName, 0, null, serverURI, out regInfo, out reason);
+        }
+
         private void RunHGCommand(string command, string[] cmdparams)
         {
             if (command.Equals("link-mapping"))
@@ -456,6 +482,18 @@ namespace OpenSim.Services.GridService
                 }
             }
             else if (command.Equals("link-region"))
+            {
+                if (cmdparams.Length > 0 && cmdparams.Length < 5)
+                {
+                    RunLinkRegionCommand(cmdparams);
+                } 
+                else
+                {
+                    LinkRegionCmdUsage();
+                }
+                return;
+            }
+            else if (command.Equals("legacy-link-region"))
             {
                 if (cmdparams.Length < 3)
                 {
@@ -509,12 +547,16 @@ namespace OpenSim.Services.GridService
                     int xloc, yloc;
                     uint externalPort;
                     string externalHostName;
+                    string serverURI;
                     try
                     {
                         xloc = Convert.ToInt32(cmdparams[0]);
                         yloc = Convert.ToInt32(cmdparams[1]);
                         externalPort = Convert.ToUInt32(cmdparams[3]);
                         externalHostName = cmdparams[2];
+                        if ( cmdparams.Length == 4 ) {
+                            
+                        }
                         //internalPort = Convert.ToUInt32(cmdparams[4]);
                         //remotingPort = Convert.ToUInt32(cmdparams[5]);
                     }

OpenSim/Services/HypergridService/GatekeeperService.cs

@@ -157,7 +157,7 @@ namespace OpenSim.Services.HypergridService
             string regionimage = "regionImage" + region.RegionID.ToString();
             regionimage = regionimage.Replace("-", "");
 
-            imageURL = "http://" + region.ExternalHostName + ":" + region.HttpPort + "/index.php?method=" + regionimage;
+            imageURL = region.ServerURI + "index.php?method=" + regionimage;
 
             return true;
         }

OpenSim/Services/HypergridService/UserAgentService.cs

@@ -134,23 +134,28 @@ namespace OpenSim.Services.HypergridService
         public bool LoginAgentToGrid(AgentCircuitData agentCircuit, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint clientIP, out string reason)
         {
             m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}", 
-                agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()), 
+                agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()), gatekeeper.ServerURI);
-                gatekeeper.ExternalHostName +":"+ gatekeeper.HttpPort);
 
+            m_log.Debug("LATG final server uri -> " + finalDestination.ServerURI );
             // Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
             GridRegion region = new GridRegion(gatekeeper);
+            region.ServerURI = gatekeeper.ServerURI;
+            region.ExternalHostName = finalDestination.ExternalHostName;
+            region.InternalEndPoint = finalDestination.InternalEndPoint;
             region.RegionName = finalDestination.RegionName;
             region.RegionID = finalDestination.RegionID;
             region.RegionLocX = finalDestination.RegionLocX;
             region.RegionLocY = finalDestination.RegionLocY;
 
             // Generate a new service session
-            agentCircuit.ServiceSessionID = "http://" + region.ExternalHostName + ":" + region.HttpPort + ";" + UUID.Random();
+            agentCircuit.ServiceSessionID = region.ServerURI + ";" + UUID.Random();
             TravelingAgentInfo old = UpdateTravelInfo(agentCircuit, region);
 
+            m_log.Debug("region ServerURI -> " + region.ServerURI);
+            
             bool success = false;
             string myExternalIP = string.Empty;
-            string gridName = "http://" + gatekeeper.ExternalHostName + ":" + gatekeeper.HttpPort;
+            string gridName = gatekeeper.ServerURI;
             if (m_GridName == gridName)
                 success = m_GatekeeperService.LoginAgent(agentCircuit, finalDestination, out reason);
             else
@@ -159,7 +164,7 @@ namespace OpenSim.Services.HypergridService
             if (!success)
             {
                 m_log.DebugFormat("[USER AGENT SERVICE]: Unable to login user {0} {1} to grid {2}, reason: {3}", 
-                    agentCircuit.firstname, agentCircuit.lastname, region.ExternalHostName + ":" + region.HttpPort, reason);
+                    agentCircuit.firstname, agentCircuit.lastname, region.ServerURI, reason);
 
                 // restore the old travel info
                 lock (m_TravelingAgents)
@@ -210,7 +215,7 @@ namespace OpenSim.Services.HypergridService
                 m_TravelingAgents[agentCircuit.SessionID] = travel;
             }
             travel.UserID = agentCircuit.AgentID;
-            travel.GridExternalName = "http://" + region.ExternalHostName + ":" + region.HttpPort;
+            travel.GridExternalName = region.ServerURI;
             travel.ServiceToken = agentCircuit.ServiceSessionID;
             if (old != null)
                 travel.ClientIPAddress = old.ClientIPAddress;

OpenSim/Services/Interfaces/IGridService.cs

@@ -115,8 +115,20 @@ namespace OpenSim.Services.Interfaces
         /// </summary>
         public string ServerURI
         {
-            get { return m_serverURI; }
+            get { 
-            set { m_serverURI = value; }
+                if ( m_serverURI != string.Empty ) {
+                    return m_serverURI;
+                } else {
+                    return "http://" + m_externalHostName + ":" + m_httpPort + "/";
+                }
+            }
+            set { 
+                if ( value.EndsWith("/") ) {
+                    m_serverURI = value;
+                } else {
+                    m_serverURI = value + '/';
+                }
+            }
         }
         protected string m_serverURI;
 
@@ -164,6 +176,7 @@ namespace OpenSim.Services.Interfaces
 
         public GridRegion()
         {
+            m_serverURI = string.Empty;
         }
 
         public GridRegion(int regionLocX, int regionLocY, IPEndPoint internalEndPoint, string externalUri)

OpenSim/Services/LLLoginService/LLLoginResponse.cs

@@ -333,34 +333,7 @@ namespace OpenSim.Services.LLLoginService
 
         private void FillOutSeedCap(AgentCircuitData aCircuit, GridRegion destination, IPEndPoint ipepClient)
         {
-            string capsSeedPath = String.Empty;
+            SeedCapability =  destination.ServerURI + CapsUtil.GetCapsSeedPath(aCircuit.CapsPath);
-
-            // Don't use the following!  It Fails for logging into any region not on the same port as the http server!
-            // Kept here so it doesn't happen again!
-            // response.SeedCapability = regionInfo.ServerURI + capsSeedPath;
-
-            #region IP Translation for NAT
-            if (ipepClient != null)
-            {
-                capsSeedPath
-                    = "http://"
-                      + NetworkUtil.GetHostFor(ipepClient.Address, destination.ExternalHostName)
-                      + ":"
-                      + destination.HttpPort
-                      + CapsUtil.GetCapsSeedPath(aCircuit.CapsPath);
-            }
-            else
-            {
-                capsSeedPath
-                    = "http://"
-                      + destination.ExternalHostName
-                      + ":"
-                      + destination.HttpPort
-                      + CapsUtil.GetCapsSeedPath(aCircuit.CapsPath);
-            }
-            #endregion
-
-            SeedCapability = capsSeedPath;
         }
 
         private void SetDefaultValues()