3 files changed, 306 insertions, 271 deletions

diff --git a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
index 2d81e4c..8b7a878 100644
--- a/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
+++ b/OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
@@ -54,12 +54,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
     {
         public UUID requestID;
         public Dictionary<string, string> headers;
-        public string body;

-        public int responseCode;

+        public string body;
+        public int responseCode;
         public string responseBody;
-        public ManualResetEvent ev;

+        public ManualResetEvent ev;
         public bool requestDone;
-        public int startTime;

+        public int startTime;
         public string uri;
     }
 
@@ -73,23 +73,23 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 new Dictionary<UUID, UrlData>();
 
         private Dictionary<string, UrlData> m_UrlMap =
-                new Dictionary<string, UrlData>();

-

+                new Dictionary<string, UrlData>();
+
 
         private int m_TotalUrls = 100;
 
-        private IHttpServer m_HttpServer = null;

-

-        private string m_ExternalHostNameForLSL = "";

+        private IHttpServer m_HttpServer = null;
+
+        private string m_ExternalHostNameForLSL = "";
 
         public Type ReplaceableInterface 
         {
             get { return null; }
-        }

-

-        private Hashtable HandleHttpPoll(Hashtable request)

-        {

-            return new Hashtable();

+        }
+
+        private Hashtable HandleHttpPoll(Hashtable request)
+        {
+            return new Hashtable();
         }
 
         public string Name
@@ -98,7 +98,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         }
 
         public void Initialise(IConfigSource config)
-        {

+        {
             m_ExternalHostNameForLSL = config.Configs["Network"].GetString("ExternalHostNameForLSL", System.Environment.MachineName);
         }
 
@@ -130,7 +130,7 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
 
         public void Close()
         {
-        }

+        }
         public UUID RequestURL(IScriptModule engine, SceneObjectPart host, UUID itemID)
         {
             UUID urlcode = UUID.Random();
@@ -141,8 +141,8 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 {
                     engine.PostScriptEvent(itemID, "http_request", new Object[] { urlcode.ToString(), "URL_REQUEST_DENIED", "" });
                     return urlcode;
-                }

-                string url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + "/lslhttp/" + urlcode.ToString() + "/";

+                }
+                string url = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + "/lslhttp/" + urlcode.ToString() + "/";
 
                 UrlData urlData = new UrlData();
                 urlData.hostID = host.UUID;
@@ -152,14 +152,14 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 urlData.urlcode = urlcode;
                 urlData.requests = new Dictionary<UUID, RequestData>();
 
-                

-                m_UrlMap[url] = urlData;

-                

-                string uri = "/lslhttp/" + urlcode.ToString() + "/";

-               

-                m_HttpServer.AddPollServiceHTTPHandler(uri,HandleHttpPoll,

-                        new PollServiceEventArgs(HttpRequestHandler,HasEvents, GetEvents, NoEvents,

-                            urlcode));

+                
+                m_UrlMap[url] = urlData;
+                
+                string uri = "/lslhttp/" + urlcode.ToString() + "/";
+               
+                m_HttpServer.AddPollServiceHTTPHandler(uri,HandleHttpPoll,
+                        new PollServiceEventArgs(HttpRequestHandler,HasEvents, GetEvents, NoEvents,
+                            urlcode));
 
                 engine.PostScriptEvent(itemID, "http_request", new Object[] { urlcode.ToString(), "URL_REQUEST_GRANTED", url });
             }
@@ -180,11 +180,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         {
             lock (m_UrlMap)
             {
-                UrlData data;

-

-                if (!m_UrlMap.TryGetValue(url, out data))

-                {

-                    return;

+                UrlData data;
+
+                if (!m_UrlMap.TryGetValue(url, out data))
+                {
+                    return;
                 }
 
                 foreach (UUID req in data.requests.Keys)
@@ -196,36 +196,36 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
         }
         
         public void HttpResponse(UUID request, int status, string body)
-        {

-            if (m_RequestMap.ContainsKey(request))

-            {

-                UrlData urlData = m_RequestMap[request];

-                RequestData requestData=urlData.requests[request];

-                urlData.requests[request].responseCode = status;

-                urlData.requests[request].responseBody = body;

-                //urlData.requests[request].ev.Set();

-                urlData.requests[request].requestDone=true;

-            }

-            else

-            {

-                m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());

+        {
+            if (m_RequestMap.ContainsKey(request))
+            {
+                UrlData urlData = m_RequestMap[request];
+                RequestData requestData=urlData.requests[request];
+                urlData.requests[request].responseCode = status;
+                urlData.requests[request].responseBody = body;
+                //urlData.requests[request].ev.Set();
+                urlData.requests[request].requestDone=true;
+            }
+            else
+            {
+                m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
             }
         }
 
         public string GetHttpHeader(UUID requestId, string header)
-        {

-            if (m_RequestMap.ContainsKey(requestId))

-            {

-                UrlData urlData=m_RequestMap[requestId];

-                string value;

-                if (urlData.requests[requestId].headers.TryGetValue(header,out value))

-                    return value;

-            }

-            else

-            {

+        {
+            if (m_RequestMap.ContainsKey(requestId))
+            {
+                UrlData urlData=m_RequestMap[requestId];
+                string value;
+                if (urlData.requests[requestId].headers.TryGetValue(header,out value))
+                    return value;
+            }
+            else
+            {
                 m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
-            }

-            return String.Empty;

+            }
+            return String.Empty;
         }
 
         public int GetFreeUrls()
@@ -275,63 +275,63 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
                 foreach (string urlname in removeURLs)
                     m_UrlMap.Remove(urlname);
             }
-        }

-

+        }
+
 
         private void RemoveUrl(UrlData data)
         {
-            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/"+data.urlcode.ToString()+"/");

-        }

-

-        private Hashtable NoEvents(UUID requestID, UUID sessionID)

-        {

-            Hashtable response = new Hashtable();

-            UrlData url;

-            lock (m_RequestMap)

-            {

-                if (!m_RequestMap.ContainsKey(requestID))

-                    return response;

-                url = m_RequestMap[requestID];

-            }

-

-            if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)

-            {

-                response["int_response_code"] = 500;

-                response["str_response_string"] = "Script timeout";

-                response["content_type"] = "text/plain";

-                response["keepalive"] = false;

-                response["reusecontext"] = false;

-

-                //remove from map

-                lock (url)

-                {

-                    url.requests.Remove(requestID);

-                    m_RequestMap.Remove(requestID);

-                }

-

-                return response;

+            m_HttpServer.RemoveHTTPHandler("", "/lslhttp/"+data.urlcode.ToString()+"/");
+        }
+
+        private Hashtable NoEvents(UUID requestID, UUID sessionID)
+        {
+            Hashtable response = new Hashtable();
+            UrlData url;
+            lock (m_RequestMap)
+            {
+                if (!m_RequestMap.ContainsKey(requestID))
+                    return response;
+                url = m_RequestMap[requestID];
+            }
+
+            if (System.Environment.TickCount - url.requests[requestID].startTime > 25000)
+            {
+                response["int_response_code"] = 500;
+                response["str_response_string"] = "Script timeout";
+                response["content_type"] = "text/plain";
+                response["keepalive"] = false;
+                response["reusecontext"] = false;
+
+                //remove from map
+                lock (url)
+                {
+                    url.requests.Remove(requestID);
+                    m_RequestMap.Remove(requestID);
+                }
+
+                return response;
             }
 
-            

-            return response;

-        }

-

+            
+            return response;
+        }
+
         private bool HasEvents(UUID requestID, UUID sessionID)
         {
-            UrlData url=null;

+            UrlData url=null;
             
             lock (m_RequestMap)
-            {

-                if (!m_RequestMap.ContainsKey(requestID))

-                {

-                    return false;

-                }

-                url = m_RequestMap[requestID];

-                if (!url.requests.ContainsKey(requestID))

-                {

-                    return false;

+            {
+                if (!m_RequestMap.ContainsKey(requestID))
+                {
+                    return false;
                 }
-            }

+                url = m_RequestMap[requestID];
+                if (!url.requests.ContainsKey(requestID))
+                {
+                    return false;
+                }
+            }
 
             if (System.Environment.TickCount-url.requests[requestID].startTime>25000)
             {
@@ -343,146 +343,146 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
             else
                 return false;
 
-        }

-        private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)

-        {

-            UrlData url = null;

-            RequestData requestData = null;

-

-            lock (m_RequestMap)

-            {

-                if (!m_RequestMap.ContainsKey(requestID))

-                    return NoEvents(requestID,sessionID);

-                url = m_RequestMap[requestID];

-                requestData = url.requests[requestID];

-            }

-

-            if (!requestData.requestDone)

-                return NoEvents(requestID,sessionID);

-            

-            Hashtable response = new Hashtable();

-

-            if (System.Environment.TickCount - requestData.startTime > 25000)

-            {

-                response["int_response_code"] = 500;

-                response["str_response_string"] = "Script timeout";

-                response["content_type"] = "text/plain";

-                response["keepalive"] = false;

-                response["reusecontext"] = false;

-                return response;

-            }

-            //put response

-            response["int_response_code"] = requestData.responseCode;

-            response["str_response_string"] = requestData.responseBody;

-            response["content_type"] = "text/plain";

-            response["keepalive"] = false;

-            response["reusecontext"] = false;

-            

-            //remove from map

-            lock (url)

-            {

-                url.requests.Remove(requestID);

-                m_RequestMap.Remove(requestID);

-            }

-

-            return response;

-        }

+        }
+        private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)
+        {
+            UrlData url = null;
+            RequestData requestData = null;
+
+            lock (m_RequestMap)
+            {
+                if (!m_RequestMap.ContainsKey(requestID))
+                    return NoEvents(requestID,sessionID);
+                url = m_RequestMap[requestID];
+                requestData = url.requests[requestID];
+            }
+
+            if (!requestData.requestDone)
+                return NoEvents(requestID,sessionID);
+            
+            Hashtable response = new Hashtable();
+
+            if (System.Environment.TickCount - requestData.startTime > 25000)
+            {
+                response["int_response_code"] = 500;
+                response["str_response_string"] = "Script timeout";
+                response["content_type"] = "text/plain";
+                response["keepalive"] = false;
+                response["reusecontext"] = false;
+                return response;
+            }
+            //put response
+            response["int_response_code"] = requestData.responseCode;
+            response["str_response_string"] = requestData.responseBody;
+            response["content_type"] = "text/plain";
+            response["keepalive"] = false;
+            response["reusecontext"] = false;
+            
+            //remove from map
+            lock (url)
+            {
+                url.requests.Remove(requestID);
+                m_RequestMap.Remove(requestID);
+            }
+
+            return response;
+        }
         public void HttpRequestHandler(UUID requestID, Hashtable request)
-        {

-            lock (request)

-            {

-                string uri = request["uri"].ToString();

-                

-                try

-                {

-                    Hashtable headers = (Hashtable)request["headers"];

-                    

-                    string uri_full = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri;// "/lslhttp/" + urlcode.ToString() + "/";

-

-                    int pos1 = uri.IndexOf("/");// /lslhttp

-                    int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/

-                    int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/

-                    string uri_tmp = uri.Substring(0, pos3 + 1);

-                    //HTTP server code doesn't provide us with QueryStrings

-                    string pathInfo;

-                    string queryString;

-                    queryString = "";

-

-                    pathInfo = uri.Substring(pos3);

-

-                    UrlData url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];

-

-                    //for llGetHttpHeader support we need to store original URI here

-                    //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 

-                    //as per http://wiki.secondlife.com/wiki/LlGetHTTPHeader

-

-                    RequestData requestData = new RequestData();

-                    requestData.requestID = requestID;

-                    requestData.requestDone = false;

-                    requestData.startTime = System.Environment.TickCount;

-                    requestData.uri = uri;

-                    if (requestData.headers == null)

-                        requestData.headers = new Dictionary<string, string>();

-

-                    foreach (DictionaryEntry header in headers)

-                    {

-                        string key = (string)header.Key;

-                        string value = (string)header.Value;

-                        requestData.headers.Add(key, value);

-                    }

-                    foreach (DictionaryEntry de in request)

-                    {

-                        if (de.Key.ToString() == "querystringkeys")

-                        {

-                            System.String[] keys = (System.String[])de.Value;

-                            foreach (String key in keys)

-                            {

-                                if (request.ContainsKey(key))

-                                {

-                                    string val = (String)request[key];

-                                    queryString = queryString + key + "=" + val + "&";

-                                }

-                            }

-                            if (queryString.Length > 1)

-                                queryString = queryString.Substring(0, queryString.Length - 1);

-

-                        }

-

-                    }

-

-                    //if this machine is behind DNAT/port forwarding, currently this is being

-                    //set to address of port forwarding router

-                    requestData.headers["x-remote-ip"] = requestData.headers["remote_addr"];

-                    requestData.headers["x-path-info"] = pathInfo;

-                    requestData.headers["x-query-string"] = queryString;

-                    requestData.headers["x-script-url"] = url.url;

-

-                    requestData.ev = new ManualResetEvent(false);

-                    lock (url.requests)

-                    {

-                        url.requests.Add(requestID, requestData);

-                    }

-                    lock (m_RequestMap)

-                    {

-                        //add to request map

-                        m_RequestMap.Add(requestID, url);

-                    }

-

-                    url.engine.PostScriptEvent(url.itemID, "http_request", new Object[] { requestID.ToString(), request["http-method"].ToString(), request["body"].ToString() });

-

-                    //send initial response?

-                    Hashtable response = new Hashtable();

-

-                    return;

-

-                }

-                catch (Exception we)

-                {

-                    //Hashtable response = new Hashtable();

-                    m_log.Warn("[HttpRequestHandler]: http-in request failed");

-                    m_log.Warn(we.Message);

-                    m_log.Warn(we.StackTrace);

-                }

+        {
+            lock (request)
+            {
+                string uri = request["uri"].ToString();
+                
+                try
+                {
+                    Hashtable headers = (Hashtable)request["headers"];
+                    
+                    string uri_full = "http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri;// "/lslhttp/" + urlcode.ToString() + "/";
+
+                    int pos1 = uri.IndexOf("/");// /lslhttp
+                    int pos2 = uri.IndexOf("/", pos1 + 1);// /lslhttp/
+                    int pos3 = uri.IndexOf("/", pos2 + 1);// /lslhttp/<UUID>/
+                    string uri_tmp = uri.Substring(0, pos3 + 1);
+                    //HTTP server code doesn't provide us with QueryStrings
+                    string pathInfo;
+                    string queryString;
+                    queryString = "";
+
+                    pathInfo = uri.Substring(pos3);
+
+                    UrlData url = m_UrlMap["http://" + m_ExternalHostNameForLSL + ":" + m_HttpServer.Port.ToString() + uri_tmp];
+
+                    //for llGetHttpHeader support we need to store original URI here
+                    //to make x-path-info / x-query-string / x-script-url / x-remote-ip headers 
+                    //as per http://wiki.secondlife.com/wiki/LlGetHTTPHeader
+
+                    RequestData requestData = new RequestData();
+                    requestData.requestID = requestID;
+                    requestData.requestDone = false;
+                    requestData.startTime = System.Environment.TickCount;
+                    requestData.uri = uri;
+                    if (requestData.headers == null)
+                        requestData.headers = new Dictionary<string, string>();
+
+                    foreach (DictionaryEntry header in headers)
+                    {
+                        string key = (string)header.Key;
+                        string value = (string)header.Value;
+                        requestData.headers.Add(key, value);
+                    }
+                    foreach (DictionaryEntry de in request)
+                    {
+                        if (de.Key.ToString() == "querystringkeys")
+                        {
+                            System.String[] keys = (System.String[])de.Value;
+                            foreach (String key in keys)
+                            {
+                                if (request.ContainsKey(key))
+                                {
+                                    string val = (String)request[key];
+                                    queryString = queryString + key + "=" + val + "&";
+                                }
+                            }
+                            if (queryString.Length > 1)
+                                queryString = queryString.Substring(0, queryString.Length - 1);
+
+                        }
+
+                    }
+
+                    //if this machine is behind DNAT/port forwarding, currently this is being
+                    //set to address of port forwarding router
+                    requestData.headers["x-remote-ip"] = requestData.headers["remote_addr"];
+                    requestData.headers["x-path-info"] = pathInfo;
+                    requestData.headers["x-query-string"] = queryString;
+                    requestData.headers["x-script-url"] = url.url;
+
+                    requestData.ev = new ManualResetEvent(false);
+                    lock (url.requests)
+                    {
+                        url.requests.Add(requestID, requestData);
+                    }
+                    lock (m_RequestMap)
+                    {
+                        //add to request map
+                        m_RequestMap.Add(requestID, url);
+                    }
+
+                    url.engine.PostScriptEvent(url.itemID, "http_request", new Object[] { requestID.ToString(), request["http-method"].ToString(), request["body"].ToString() });
+
+                    //send initial response?
+                    Hashtable response = new Hashtable();
+
+                    return;
+
+                }
+                catch (Exception we)
+                {
+                    //Hashtable response = new Hashtable();
+                    m_log.Warn("[HttpRequestHandler]: http-in request failed");
+                    m_log.Warn(we.Message);
+                    m_log.Warn(we.StackTrace);
+                }
             }
         }
 
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
index b7e3213..e3cb05c 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Grid/HGGridConnector.cs
@@ -63,6 +63,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
         // This is key-ed on agent ID
         protected Dictionary<UUID, SimpleRegionInfo> m_knownRegions = new Dictionary<UUID, SimpleRegionInfo>();
 
+        protected Dictionary<UUID, ulong> m_HyperlinkHandles = new Dictionary<UUID, ulong>();
+
         #region ISharedRegionModule
 
         public Type ReplaceableInterface
@@ -160,10 +162,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             if (regionInfo.RegionID.Equals(UUID.Zero))
             {
                 m_log.Info("[HGrid]: Linking remote region " + regionInfo.ExternalHostName + ":" + regionInfo.HttpPort);
-                regionInfo.RegionID = m_HypergridServiceConnector.LinkRegion(regionInfo); 
+                ulong regionHandle = 0;
+                regionInfo.RegionID = m_HypergridServiceConnector.LinkRegion(regionInfo, out regionHandle); 
                 if (!regionInfo.RegionID.Equals(UUID.Zero))
                 {
-                    m_HyperlinkRegions.Add(regionInfo.RegionID, regionInfo);
+                    AddHyperlinkRegion(regionInfo, regionHandle);
                     m_log.Info("[HGrid]: Successfully linked to region_uuid " + regionInfo.RegionID);
 
                     // Try get the map image
@@ -186,15 +189,18 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             // Try the hyperlink collection
             if (m_HyperlinkRegions.ContainsKey(regionID))
             {
-                m_HyperlinkRegions.Remove(regionID);
+                RemoveHyperlinkRegion(regionID);
                 return true;
             }
             // Try the foreign users home collection
-            if (m_knownRegions.ContainsKey(regionID))
-            {
-                m_knownRegions.Remove(regionID);
-                return true;
-            }
+
+            foreach (SimpleRegionInfo r in m_knownRegions.Values)
+                if (r.RegionID == regionID)
+                {
+                    RemoveHyperlinkHomeRegion(regionID);
+                    return true;
+                }
+
             // Finally, try the normal route
             return m_GridServiceConnector.DeregisterRegion(regionID);
         }
@@ -213,8 +219,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
                 return m_HyperlinkRegions[regionID];
             
             // Try the foreign users home collection
-            if (m_knownRegions.ContainsKey(regionID))
-                return m_knownRegions[regionID];
+            foreach (SimpleRegionInfo r in m_knownRegions.Values)
+                if (r.RegionID == regionID)
+                    return m_knownRegions[regionID];
 
             // Finally, try the normal route
             return m_GridServiceConnector.GetRegionByUUID(scopeID, regionID);
@@ -249,20 +256,19 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
             if (region != null)
                 return region;
 
-            // !!! Commenting until region name exists
-            //// Try the hyperlink collection
-            //foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
-            //{
-            //    if (r.RegionName == regionName)
-            //        return r;
-            //}
-
-            //// Try the foreign users home collection
-            //foreach (SimpleRegionInfo r in m_knownRegions.Values)
-            //{
-            //    if (r.RegionName == regionName) 
-            //        return r;
-            //}
+            // Try the hyperlink collection
+            foreach (SimpleRegionInfo r in m_HyperlinkRegions.Values)
+            {
+                if (r.RegionName == regionName)
+                    return r;
+            }
+
+            // Try the foreign users home collection
+            foreach (SimpleRegionInfo r in m_knownRegions.Values)
+            {
+                if (r.RegionName == regionName)
+                    return r;
+            }
             return null;
         }
 
@@ -299,6 +305,35 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Grid
 
         #endregion
 
+        private void AddHyperlinkRegion(SimpleRegionInfo regionInfo, ulong regionHandle)
+        {
+            m_HyperlinkRegions.Add(regionInfo.RegionID, regionInfo);
+            m_HyperlinkHandles.Add(regionInfo.RegionID, regionHandle);
+        }
+
+        private void RemoveHyperlinkRegion(UUID regionID)
+        {
+            m_HyperlinkRegions.Remove(regionID);
+            m_HyperlinkHandles.Remove(regionID);
+        }
+
+        private void AddHyperlinkHomeRegion(UUID userID, SimpleRegionInfo regionInfo, ulong regionHandle)
+        {
+            m_knownRegions.Add(userID, regionInfo);
+            m_HyperlinkHandles.Add(regionInfo.RegionID, regionHandle);
+        }
+
+        private void RemoveHyperlinkHomeRegion(UUID regionID)
+        {
+            foreach (KeyValuePair<UUID, SimpleRegionInfo> kvp in m_knownRegions)
+            {
+                if (kvp.Value.RegionID == regionID)
+                {
+                    m_knownRegions.Remove(kvp.Key);
+                }
+            }
+            m_HyperlinkHandles.Remove(regionID);
+        }
 
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index b631478..d4d5ccc 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7838,8 +7838,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_String llGetHTTPHeader(LSL_Key request_id, string header)
         {
             m_host.AddScriptLPS(1);
-             

-           if (m_UrlModule != null)

+             
+           if (m_UrlModule != null)
                return m_UrlModule.GetHttpHeader(new UUID(request_id), header);
            return String.Empty;
         }
@@ -9124,9 +9124,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // Partial implementation: support for parameter flags needed
             //   see http://wiki.secondlife.com/wiki/llHTTPResponse
 
-            m_host.AddScriptLPS(1);

-

-            if (m_UrlModule != null)

+            m_host.AddScriptLPS(1);
+
+            if (m_UrlModule != null)
                 m_UrlModule.HttpResponse(new UUID(id), status,body);
         }