Merge branch 'master' of melanie@opensimulator.org:/var/git/opensim

16 files changed, 240 insertions, 231 deletions

diff --git a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
index ffa30d5..016ab73 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs
@@ -319,6 +319,13 @@ namespace OpenSim.Framework.Servers.HttpServer
             OSHttpRequest req = new OSHttpRequest(context, request);
             OSHttpResponse resp = new OSHttpResponse(new HttpResponse(context, request),context);
             HandleRequest(req, resp);
+
+            // !!!HACK ALERT!!!
+            // There seems to be a bug in the underlying http code that makes subsequent requests
+            // come up with trash in Accept headers. Until that gets fixed, we're cleaning them up here.
+            if (request.AcceptTypes != null)
+                for (int i = 0; i < request.AcceptTypes.Length; i++)
+                    request.AcceptTypes[i] = string.Empty;
         }
 
         // public void ConvertIHttpClientContextToOSHttp(object stateinfo)
diff --git a/OpenSim/Framework/Statistics/SimExtraStatsCollector.cs b/OpenSim/Framework/Statistics/SimExtraStatsCollector.cs
index 3619606..5449757 100644
--- a/OpenSim/Framework/Statistics/SimExtraStatsCollector.cs
+++ b/OpenSim/Framework/Statistics/SimExtraStatsCollector.cs
@@ -390,36 +390,41 @@ Asset service request failures: {3}" + Environment.NewLine,
         public override string XReport(string uptime, string version)
         {
             OSDMap args = new OSDMap(30);
-            args["AssetsInCache"] = OSD.FromReal(AssetsInCache);
-            args["TimeAfterCacheMiss"] = OSD.FromReal(assetRequestTimeAfterCacheMiss.Milliseconds / 1000.0);
-            args["BlockedMissingTextureRequests"] = OSD.FromReal(BlockedMissingTextureRequests);
-            args["AssetServiceRequestFailures"] = OSD.FromReal(AssetServiceRequestFailures);
-            args["abnormalClientThreadTerminations"] = OSD.FromReal(abnormalClientThreadTerminations);
-            args["InventoryServiceRetrievalFailures"] = OSD.FromReal(InventoryServiceRetrievalFailures);
-            args["Dilatn"] = OSD.FromReal(timeDilation);
-            args["SimFPS"] = OSD.FromReal(simFps);
-            args["PhyFPS"] = OSD.FromReal(physicsFps);
-            args["AgntUp"] = OSD.FromReal(agentUpdates);
-            args["RootAg"] = OSD.FromReal(rootAgents);
-            args["ChldAg"] = OSD.FromReal(childAgents);
-            args["Prims"] = OSD.FromReal(totalPrims);
-            args["AtvPrm"] = OSD.FromReal(activePrims);
-            args["AtvScr"] = OSD.FromReal(activeScripts);
-            args["ScrLPS"] = OSD.FromReal(scriptLinesPerSecond);
-            args["PktsIn"] = OSD.FromReal(inPacketsPerSecond);
-            args["PktOut"] = OSD.FromReal(outPacketsPerSecond);
-            args["PendDl"] = OSD.FromReal(pendingDownloads);
-            args["PendUl"] = OSD.FromReal(pendingUploads);
-            args["UnackB"] = OSD.FromReal(unackedBytes);
-            args["TotlFt"] = OSD.FromReal(totalFrameTime);
-            args["NetFt"] = OSD.FromReal(netFrameTime);
-            args["PhysFt"] = OSD.FromReal(physicsFrameTime);
-            args["OthrFt"] = OSD.FromReal(otherFrameTime);
-            args["AgntFt"] = OSD.FromReal(agentFrameTime);
-            args["ImgsFt"] = OSD.FromReal(imageFrameTime);
-            args["Memory"] = OSD.FromString(base.XReport(uptime, version));
-            args["Uptime"] = OSD.FromString(uptime);
-            args["Version"] = OSD.FromString(version);
+            args["AssetsInCache"] = OSD.FromString (String.Format ("{0:0.##}", AssetsInCache));
+            args["TimeAfterCacheMiss"] = OSD.FromString (String.Format ("{0:0.##}",
+                    assetRequestTimeAfterCacheMiss.Milliseconds / 1000.0));
+            args["BlockedMissingTextureRequests"] = OSD.FromString (String.Format ("{0:0.##}",
+                    BlockedMissingTextureRequests));
+            args["AssetServiceRequestFailures"] = OSD.FromString (String.Format ("{0:0.##}",
+                    AssetServiceRequestFailures));
+            args["abnormalClientThreadTerminations"] = OSD.FromString (String.Format ("{0:0.##}",
+                    abnormalClientThreadTerminations));
+            args["InventoryServiceRetrievalFailures"] = OSD.FromString (String.Format ("{0:0.##}",
+                    InventoryServiceRetrievalFailures));
+            args["Dilatn"] = OSD.FromString (String.Format ("{0:0.##}", timeDilation));
+            args["SimFPS"] = OSD.FromString (String.Format ("{0:0.##}", simFps));
+            args["PhyFPS"] = OSD.FromString (String.Format ("{0:0.##}", physicsFps));
+            args["AgntUp"] = OSD.FromString (String.Format ("{0:0.##}", agentUpdates));
+            args["RootAg"] = OSD.FromString (String.Format ("{0:0.##}", rootAgents));
+            args["ChldAg"] = OSD.FromString (String.Format ("{0:0.##}", childAgents));
+            args["Prims"] = OSD.FromString (String.Format ("{0:0.##}", totalPrims));
+            args["AtvPrm"] = OSD.FromString (String.Format ("{0:0.##}", activePrims));
+            args["AtvScr"] = OSD.FromString (String.Format ("{0:0.##}", activeScripts));
+            args["ScrLPS"] = OSD.FromString (String.Format ("{0:0.##}", scriptLinesPerSecond));
+            args["PktsIn"] = OSD.FromString (String.Format ("{0:0.##}", inPacketsPerSecond));
+            args["PktOut"] = OSD.FromString (String.Format ("{0:0.##}", outPacketsPerSecond));
+            args["PendDl"] = OSD.FromString (String.Format ("{0:0.##}", pendingDownloads));
+            args["PendUl"] = OSD.FromString (String.Format ("{0:0.##}", pendingUploads));
+            args["UnackB"] = OSD.FromString (String.Format ("{0:0.##}", unackedBytes));
+            args["TotlFt"] = OSD.FromString (String.Format ("{0:0.##}", totalFrameTime));
+            args["NetFt"] = OSD.FromString (String.Format ("{0:0.##}", netFrameTime));
+            args["PhysFt"] = OSD.FromString (String.Format ("{0:0.##}", physicsFrameTime));
+            args["OthrFt"] = OSD.FromString (String.Format ("{0:0.##}", otherFrameTime));
+            args["AgntFt"] = OSD.FromString (String.Format ("{0:0.##}", agentFrameTime));
+            args["ImgsFt"] = OSD.FromString (String.Format ("{0:0.##}", imageFrameTime));
+            args["Memory"] = OSD.FromString (base.XReport (uptime, version));
+            args["Uptime"] = OSD.FromString (uptime);
+            args["Version"] = OSD.FromString (version);
             
             string strBuffer = "";
             strBuffer = OSDParser.SerializeJsonString(args);
diff --git a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
index 2d80382..3fb2c8c 100644
--- a/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs
@@ -741,7 +741,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
         public void TestMergeIarPath()
         {
             TestHelper.InMethod();
-            log4net.Config.XmlConfigurator.Configure();
+//            log4net.Config.XmlConfigurator.Configure();
             
             Scene scene = SceneSetupHelpers.SetupScene("inventory");
             UserAccount ua1 = UserProfileTestUtils.CreateUserWithInventory(scene);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
index b2e3f4f..023a44c 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/LocalGridServiceConnector.cs
@@ -233,6 +233,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             return m_GridService.GetFallbackRegions(scopeID, x, y);
         }
 
+        public List<GridRegion> GetHyperlinks(UUID scopeID)
+        {
+            return m_GridService.GetHyperlinks(scopeID);
+        }
+        
         public int GetRegionFlags(UUID scopeID, UUID regionID)
         {
             return m_GridService.GetRegionFlags(scopeID, regionID);
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
index 95d8737..2726ae8 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/Tests/GridConnectorsTests.cs
@@ -136,6 +136,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid.Tests
                 900 * (int)Constants.RegionSize, 1100 * (int)Constants.RegionSize);
             Assert.IsNotNull(results, "Retrieved GetRegionRange list is null");
             Assert.That(results.Count, Is.EqualTo(2), "Retrieved neighbour collection is not the number expected");
+
+            results = m_LocalConnector.GetHyperlinks(UUID.Zero);
+            Assert.IsNotNull(results, "Retrieved GetHyperlinks list is null");
+            Assert.That(results.Count, Is.EqualTo(0), "Retrieved linked regions collection is not the number expected");
+
         }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index f47450f..9f38a99 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1720,6 +1720,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="originalPrim"></param>
         /// <param name="offset"></param>
         /// <param name="flags"></param>
+        /// <param name="AgentID"></param>
+        /// <param name="GroupID"></param>
         protected internal void DuplicateObject(uint originalPrim, Vector3 offset, uint flags, UUID AgentID, UUID GroupID)
         {
             //m_log.DebugFormat("[SCENE]: Duplication of object {0} at offset {1} requested by agent {2}", originalPrim, offset, AgentID);
@@ -1734,7 +1736,10 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="originalPrim"></param>
         /// <param name="offset"></param>
         /// <param name="flags"></param>
-        protected internal SceneObjectGroup DuplicateObject(uint originalPrimID, Vector3 offset, uint flags, UUID AgentID, UUID GroupID, Quaternion rot)
+        /// <param name="AgentID"></param>
+        /// <param name="GroupID"></param>
+        /// <param name="rot"></param>
+        public SceneObjectGroup DuplicateObject(uint originalPrimID, Vector3 offset, uint flags, UUID AgentID, UUID GroupID, Quaternion rot)
         {
             //m_log.DebugFormat("[SCENE]: Duplication of object {0} at offset {1} requested by agent {2}", originalPrim, offset, AgentID);
             SceneObjectGroup original = GetGroupByPrim(originalPrimID);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index 3dac0ad..0c35eec 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -1162,6 +1162,10 @@ namespace OpenSim.Region.Framework.Scenes
             set { _nextOwnerMask = value; }
         }
 
+        /// <summary>
+        /// Property flags.  See OpenMetaverse.PrimFlags 
+        /// </summary>      
+        /// Example properties are PrimFlags.Phantom and PrimFlags.DieAtEdge
         public PrimFlags Flags
         {
             get { return _flags; }
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
index 42587c1..8a103d7 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneBaseTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneGraphTests.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -26,61 +26,46 @@
  */
 
 using System;
+using System.Reflection;
 using NUnit.Framework;
+using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
 using OpenSim.Framework;
-using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+using OpenSim.Framework.Communications;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Tests.Common;
+using OpenSim.Tests.Common.Mock;
+using OpenSim.Tests.Common.Setup;
 
 namespace OpenSim.Region.Framework.Scenes.Tests
 {
-    /// <summary>
-    /// Scene presence tests
-    /// </summary>
     [TestFixture]
-    public class SceneBaseTests
+    public class SceneGraphTests
     {
-        private class SceneBaseImpl : SceneBase
+        [Test]
+        public void TestDuplicateObject()
         {
-            public override void Update()
-            {
-                throw new NotImplementedException();
-            }
-
-            public override void LoadWorldMap()
-            {
-                throw new NotImplementedException();
-            }
-
-            public override void AddNewClient(IClientAPI client)
-            {
-                throw new NotImplementedException();
-            }
-
-            public override void RemoveClient(UUID agentID)
-            {
-                throw new NotImplementedException();
-            }
+            TestHelper.InMethod();
+            Scene scene = SceneSetupHelpers.SetupScene();
 
-            public override void OtherRegionUp(GridRegion otherRegion)
-            {
-                throw new NotImplementedException();
-            }
+            UUID ownerUuid = new UUID("00000000-0000-0000-0000-000000000010");
+            string objName = "obj1";
+            UUID objUuid = new UUID("00000000-0000-0000-0000-000000000001");
 
-            public override bool TryGetScenePresence(UUID agentID, out ScenePresence scenePresence)
-            {
-                throw new NotImplementedException();
-            }
+            SceneObjectPart part
+                = new SceneObjectPart(ownerUuid, PrimitiveBaseShape.Default, Vector3.Zero, Quaternion.Identity, Vector3.Zero) 
+                    { Name = objName, UUID = objUuid };
 
-            public override bool CheckClient(UUID agentID, System.Net.IPEndPoint ep)
-            {
-                throw new NotImplementedException();
-            }
-        }
-
-        [Test]
-        public void TestConstructor()
-        {
-            new SceneBaseImpl();
-        }
+            scene.AddNewSceneObject(new SceneObjectGroup(part), false);
+            
+            SceneObjectGroup duplicatedSo 
+                = scene.SceneGraph.DuplicateObject(
+                    part.LocalId, new Vector3(10, 0, 0), 0, ownerUuid, UUID.Zero, Quaternion.Identity);
+            
+            Assert.That(duplicatedSo.Children.Count, Is.EqualTo(1));
+            Assert.That(duplicatedSo.RootPart.LocalId, Is.Not.EqualTo(part.LocalId));
+            
+            //SceneObjectPart retrievedPart = scene.GetSceneObjectPart(objUuid);
+        }        
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
index 4baa22c..d4f9f18 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectBasicTests.cs
@@ -32,7 +32,6 @@ using NUnit.Framework.SyntaxHelpers;
 using OpenMetaverse;
 using OpenSim.Framework;
 using OpenSim.Framework.Communications;
-
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Tests.Common;
 using OpenSim.Tests.Common.Mock;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
deleted file mode 100644
index 8b2d387..0000000
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneTests.cs
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) Contributors, http://opensimulator.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the OpenSimulator Project nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-using System;
-using System.Collections.Generic;
-using NUnit.Framework;
-using OpenMetaverse;
-using OpenSim.Framework;
-using OpenSim.Region.Framework.Interfaces;
-
-namespace OpenSim.Region.Framework.Scenes.Tests
-{
-    /// <summary>
-    /// Scene presence tests
-    /// </summary>
-    [TestFixture]
-    public class SceneTests
-    {
-        private class FakeStorageManager : StorageManager
-        {
-            private class FakeRegionDataStore : IRegionDataStore
-            {
-                public void Initialise(string filename)
-                {
-                }
-
-                public void Dispose()
-                {
-                }
-
-                public void StoreObject(SceneObjectGroup obj, UUID regionUUID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void RemoveObject(UUID uuid, UUID regionUUID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void StorePrimInventory(UUID primID, ICollection<TaskInventoryItem> items)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public List<SceneObjectGroup> LoadObjects(UUID regionUUID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void StoreTerrain(double[,] terrain, UUID regionID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public double[,] LoadTerrain(UUID regionID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void StoreLandObject(ILandObject Parcel)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void RemoveLandObject(UUID globalID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public List<LandData> LoadLandObjects(UUID regionUUID)
-                {
-                    throw new NotImplementedException();
-                }
-
-                public void StoreRegionSettings(RegionSettings rs)
-                {
-                    throw new NotImplementedException();
-                }
-                public RegionLightShareData LoadRegionWindlightSettings(UUID regionUUID)
-                {
-                    //This connector doesn't support the windlight module yet
-                    //Return default LL windlight settings
-                    return new RegionLightShareData();
-                }
-                public void StoreRegionWindlightSettings(RegionLightShareData wl)
-                {
-                    //This connector doesn't support the windlight module yet
-                }
-                public RegionSettings LoadRegionSettings(UUID regionUUID)
-                {
-                    return null;
-                }
-
-                public void Shutdown()
-                {
-                    throw new NotImplementedException();
-                }
-            }
-
-            public FakeStorageManager() : base(new FakeRegionDataStore())
-            {
-            }
-
-            public FakeStorageManager(IRegionDataStore storage) : this()
-            {
-            }
-
-            public FakeStorageManager(string dllName, string connectionstring, string estateconnectionstring) : this()
-            {
-            }
-        }
-
-        [Test]
-        public void TestConstructor()
-        {
-            RegionInfo regionInfo = new RegionInfo(0,0,null,null);
-            FakeStorageManager storageManager = new FakeStorageManager();
-
-            new Scene(regionInfo, null, null, storageManager, null, false, false, false, null, null);
-        }
-    }
-}
diff --git a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
index c90dd6f..913c6c9 100644
--- a/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
+++ b/OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
@@ -109,6 +109,9 @@ namespace OpenSim.Server.Handlers.Grid
                     case "get_fallback_regions":
                         return GetFallbackRegions(request);
 
+                    case "get_hyperlinks":
+                        return GetHyperlinks(request);
+
                     case "get_region_flags":
                         return GetRegionFlags(request);
                 }
@@ -483,6 +486,36 @@ namespace OpenSim.Server.Handlers.Grid
             return encoding.GetBytes(xmlString);
         }
 
+        byte[] GetHyperlinks(Dictionary<string, object> request)
+        {
+            //m_log.DebugFormat("[GRID HANDLER]: GetHyperlinks");
+            UUID scopeID = UUID.Zero;
+            if (request.ContainsKey("SCOPEID"))
+                UUID.TryParse(request["SCOPEID"].ToString(), out scopeID);
+            else
+                m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to get linked regions");
+
+            List<GridRegion> rinfos = m_GridService.GetHyperlinks(scopeID);
+
+            Dictionary<string, object> result = new Dictionary<string, object>();
+            if ((rinfos == null) || ((rinfos != null) && (rinfos.Count == 0)))
+                result["result"] = "null";
+            else
+            {
+                int i = 0;
+                foreach (GridRegion rinfo in rinfos)
+                {
+                    Dictionary<string, object> rinfoDict = rinfo.ToKeyValuePairs();
+                    result["region" + i] = rinfoDict;
+                    i++;
+                }
+            }
+            string xmlString = ServerUtils.BuildXmlResponse(result);
+            //m_log.DebugFormat("[GRID HANDLER]: resp string: {0}", xmlString);
+            UTF8Encoding encoding = new UTF8Encoding();
+            return encoding.GetBytes(xmlString);
+        }
+
         byte[] GetRegionFlags(Dictionary<string, object> request)
         {
             UUID scopeID = UUID.Zero;
diff --git a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
index 1831533..80f0d2d 100644
--- a/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/Grid/GridServiceConnector.cs
@@ -556,6 +556,56 @@ namespace OpenSim.Services.Connectors
             return rinfos;
         }
 
+        public List<GridRegion> GetHyperlinks(UUID scopeID)
+        {
+            Dictionary<string, object> sendData = new Dictionary<string, object>();
+
+            sendData["SCOPEID"] = scopeID.ToString();
+
+            sendData["METHOD"] = "get_hyperlinks";
+
+            List<GridRegion> rinfos = new List<GridRegion>();
+            string reply = string.Empty;
+            try
+            {
+                reply = SynchronousRestFormsRequester.MakeRequest("POST",
+                        m_ServerURI + "/grid",
+                        ServerUtils.BuildQueryString(sendData));
+
+                //m_log.DebugFormat("[GRID CONNECTOR]: reply was {0}", reply);
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server: {0}", e.Message);
+                return rinfos;
+            }
+
+            if (reply != string.Empty)
+            {
+                Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
+
+                if (replyData != null)
+                {
+                    Dictionary<string, object>.ValueCollection rinfosList = replyData.Values;
+                    foreach (object r in rinfosList)
+                    {
+                        if (r is Dictionary<string, object>)
+                        {
+                            GridRegion rinfo = new GridRegion((Dictionary<string, object>)r);
+                            rinfos.Add(rinfo);
+                        }
+                    }
+                }
+                else
+                    m_log.DebugFormat("[GRID CONNECTOR]: GetHyperlinks {0} received null response",
+                        scopeID);
+            }
+            else
+                m_log.DebugFormat("[GRID CONNECTOR]: GetHyperlinks received null reply");
+
+            return rinfos;
+        }
+        
         public virtual int GetRegionFlags(UUID scopeID, UUID regionID)
         {
             Dictionary<string, object> sendData = new Dictionary<string, object>();
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
index bea8172..fefdad6 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianGridServiceConnector.cs
@@ -357,6 +357,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
                 return new List<GridRegion>(0);
         }
 
+        public List<GridRegion> GetHyperlinks(UUID scopeID)
+        {
+            // Hypergrid/linked regions are not supported
+            return new List<GridRegion>();
+        }
+        
         public int GetRegionFlags(UUID scopeID, UUID regionID)
         {
             const int REGION_ONLINE = 4;
diff --git a/OpenSim/Services/GridService/GridService.cs b/OpenSim/Services/GridService/GridService.cs
index ebaed42..ce6f64b 100644
--- a/OpenSim/Services/GridService/GridService.cs
+++ b/OpenSim/Services/GridService/GridService.cs
@@ -426,6 +426,22 @@ namespace OpenSim.Services.GridService
             return ret;
         }
 
+        public List<GridRegion> GetHyperlinks(UUID scopeID)
+        {
+            List<GridRegion> ret = new List<GridRegion>();
+
+            List<RegionData> regions = m_Database.GetHyperlinks(scopeID);
+
+            foreach (RegionData r in regions)
+            {
+                if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Data.RegionFlags.RegionOnline) != 0)
+                    ret.Add(RegionData2RegionInfo(r));
+            }
+
+            m_log.DebugFormat("[GRID SERVICE]: Hyperlinks returned {0} regions", ret.Count);
+            return ret;
+        }
+        
         public int GetRegionFlags(UUID scopeID, UUID regionID)
         {
             RegionData region = m_Database.Get(regionID, scopeID);
diff --git a/OpenSim/Services/GridService/HypergridLinker.cs b/OpenSim/Services/GridService/HypergridLinker.cs
index 1f53007..b190f93 100644
--- a/OpenSim/Services/GridService/HypergridLinker.cs
+++ b/OpenSim/Services/GridService/HypergridLinker.cs
@@ -62,6 +62,7 @@ namespace OpenSim.Services.GridService
         protected GatekeeperServiceConnector m_GatekeeperConnector;
 
         protected UUID m_ScopeID = UUID.Zero;
+        protected bool m_Check4096 = true;
 
         // Hyperlink regions are hyperlinks on the map
         public readonly Dictionary<UUID, GridRegion> m_HyperlinkRegions = new Dictionary<UUID, GridRegion>();
@@ -116,6 +117,8 @@ namespace OpenSim.Services.GridService
                 if (scope != string.Empty)
                     UUID.TryParse(scope, out m_ScopeID);
 
+                m_Check4096 = gridConfig.GetBoolean("Check4096", true);
+
                 m_GatekeeperConnector = new GatekeeperServiceConnector(m_AssetService);
 
                 m_log.DebugFormat("[HYPERGRID LINKER]: Loaded all services...");
@@ -277,7 +280,7 @@ namespace OpenSim.Services.GridService
             }
 
             uint x, y;
-            if (!Check4096(handle, out x, out y))
+            if (m_Check4096 && !Check4096(handle, out x, out y))
             {
                 RemoveHyperlinkRegion(regInfo.RegionID);
                 reason = "Region is too far (" + x + ", " + y + ")";
@@ -332,18 +335,50 @@ namespace OpenSim.Services.GridService
         /// <returns></returns>
         public bool Check4096(ulong realHandle, out uint x, out uint y)
         {
-            GridRegion defRegion = DefaultRegion;
-
             uint ux = 0, uy = 0;
             Utils.LongToUInts(realHandle, out ux, out uy);
             x = ux / Constants.RegionSize;
             y = uy / Constants.RegionSize;
 
-            if ((Math.Abs((int)defRegion.RegionLocX - ux) >= 4096 * Constants.RegionSize) ||
-                (Math.Abs((int)defRegion.RegionLocY - uy) >= 4096 * Constants.RegionSize))
+            const uint limit = (4096 - 1) * Constants.RegionSize;
+            uint xmin = ux - limit;
+            uint xmax = ux + limit;
+            uint ymin = uy - limit;
+            uint ymax = uy + limit;
+            // World map boundary checks
+            if (xmin < 0 || xmin > ux)
+                xmin = 0;
+            if (xmax > int.MaxValue || xmax < ux)
+                xmax = int.MaxValue;
+            if (ymin < 0 || ymin > uy)
+                ymin = 0;
+            if (ymax > int.MaxValue || ymax < uy)
+                ymax = int.MaxValue;
+
+            // Check for any regions that are within the possible teleport range to the linked region
+            List<GridRegion> regions = m_GridService.GetRegionRange(m_ScopeID, (int)xmin, (int)xmax, (int)ymin, (int)ymax);
+            if (regions.Count == 0)
             {
                 return false;
             }
+            else
+            {
+                // Check for regions which are not linked regions
+                List<GridRegion> hyperlinks = m_GridService.GetHyperlinks(m_ScopeID);
+                // would like to use .Except, but doesn't seem to exist
+                //IEnumerable<GridRegion> availableRegions = regions.Except(hyperlinks);
+                List<GridRegion> availableRegions = regions.FindAll(delegate(GridRegion region) 
+                {
+                    // Ewww! n^2
+                    if (hyperlinks.Find(delegate(GridRegion r) { return r.RegionID == region.RegionID; }) == null) // not hyperlink. good.
+                        return true;
+
+                    return false;
+                });
+                if (availableRegions.Count == 0)
+                    return false;
+            }
+
             return true;
         }
 
diff --git a/OpenSim/Services/Interfaces/IGridService.cs b/OpenSim/Services/Interfaces/IGridService.cs
index e55b633..77230a3 100644
--- a/OpenSim/Services/Interfaces/IGridService.cs
+++ b/OpenSim/Services/Interfaces/IGridService.cs
@@ -92,6 +92,7 @@ namespace OpenSim.Services.Interfaces
 
         List<GridRegion> GetDefaultRegions(UUID scopeID);
         List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y);
+        List<GridRegion> GetHyperlinks(UUID scopeID);
 
         int GetRegionFlags(UUID scopeID, UUID regionID);
     }