* EventQueueGet is now working.

* Switched it on by default
* Updated OpenSim.ini.example to reflect this
* Caught a UDP Server issue that occurs when the network pipe is saturated
* Still experimental :D

OpenSim/Framework/Servers/BaseHttpServer.cs

@@ -593,14 +593,26 @@ namespace OpenSim.Framework.Servers
                     case "text/xml":
                     case "application/xml":
                     default:
+                        // Point of note..  the DoWeHaveA methods check for an EXACT path
+                        if (request.RawUrl.Contains("/CAPS/EQG"))
+                        {
+                            int i = 1;
+                        }
                         if (DoWeHaveALLSDHandler(request.RawUrl))
                         { 
-                            // Check if we have a LLSD handler here for the EXACT path.
                             HandleLLSDRequests(request, response);
-
                             return;
                         }
+
+                        if (DoWeHaveAHTTPHandler(request.RawUrl))
+                        {
+                            HandleHTTPRequest(request, response);
+                            return;
+                        }
+
+                        // generic login request.
                         HandleXmlRpcRequests(request, response);
+                        
                         return;
                 }
             }
@@ -846,11 +858,21 @@ namespace OpenSim.Framework.Servers
             {
                 llsdResponse = GenerateNoLLSDHandlerResponse();
             }
+            byte[] buffer = new byte[0];
+            if (llsdResponse.ToString() == "shutdown404!")
+            {
+                response.ContentType = "text/plain";
+                response.StatusCode = 404;
+                response.StatusDescription = "Not Found";
+                response.ProtocolVersion = "HTTP/1.0";
+                buffer = Encoding.UTF8.GetBytes("Not found");
+            }
+            else
+            {
+                response.ContentType = "application/llsd+xml";
 
-            response.ContentType = "application/llsd+xml";
+                buffer = LLSDParser.SerializeXmlBytes(llsdResponse);
-
+            }
-            byte[] buffer = LLSDParser.SerializeXmlBytes(llsdResponse);
-
             response.SendChunked = false;
             response.ContentLength64 = buffer.Length;
             response.ContentEncoding = Encoding.UTF8;
@@ -878,6 +900,11 @@ namespace OpenSim.Framework.Servers
             }
         }
 
+        /// <summary>
+        /// Checks if we have an Exact path in the LLSD handlers for the path provided
+        /// </summary>
+        /// <param name="path">URI of the request</param>
+        /// <returns>true if we have one, false if not</returns>
         private bool DoWeHaveALLSDHandler(string path)
         {
 
@@ -907,6 +934,59 @@ namespace OpenSim.Framework.Servers
                 }
             }
 
+            // extra kicker to remove the default XMLRPC login case..  just in case..
+            if (path != "/" && bestMatch == "/" && searchquery != "/")
+                return false;
+
+            if (path == "/")
+                return false;
+
+            if (String.IsNullOrEmpty(bestMatch))
+            {
+
+                return false;
+            }
+            else
+            {
+
+                return true;
+            }
+        }
+
+        /// <summary>
+        /// Checks if we have an Exact path in the HTTP handlers for the path provided
+        /// </summary>
+        /// <param name="path">URI of the request</param>
+        /// <returns>true if we have one, false if not</returns>
+        private bool DoWeHaveAHTTPHandler(string path)
+        {
+
+            string[] pathbase = path.Split('/');
+            string searchquery = "/";
+
+            if (pathbase.Length < 1)
+                return false;
+
+            for (int i = 1; i < pathbase.Length; i++)
+            {
+                searchquery += pathbase[i];
+                if (pathbase.Length - 1 != i)
+                    searchquery += "/";
+            }
+
+            string bestMatch = null;
+
+            foreach (string pattern in m_HTTPHandlers.Keys)
+            {
+
+                if (searchquery.StartsWith(pattern) && searchquery.Length >= pattern.Length)
+                {
+
+                    bestMatch = pattern;
+
+                }
+            }
+
             // extra kicker to remove the default XMLRPC login case..  just in case..
             if (path == "/")
                 return false;
@@ -1074,7 +1154,7 @@ namespace OpenSim.Framework.Servers
             Encoding encoding = Encoding.UTF8;
             StreamReader reader = new StreamReader(requestStream, encoding);
 
-            //string requestBody = reader.ReadToEnd();
+            string requestBody = reader.ReadToEnd();
             // avoid warning for now
             reader.ReadToEnd();
             reader.Close();
@@ -1087,6 +1167,10 @@ namespace OpenSim.Framework.Servers
             string[] querystringkeys = request.QueryString.AllKeys;
             string[] rHeaders = request.Headers.AllKeys;
 
+            keysvals.Add("body", requestBody);
+            keysvals.Add("uri", request.RawUrl);
+            keysvals.Add("content-type", request.ContentType);
+
 
             foreach (string queryname in querystringkeys)
             {
@@ -1113,8 +1197,8 @@ namespace OpenSim.Framework.Servers
                 bool foundHandler = TryGetHTTPHandler(method, out requestprocessor);
                 if (foundHandler)
                 {
-                    Hashtable responsedata = requestprocessor(keysvals);
+                    Hashtable responsedata1 = requestprocessor(keysvals);
-                    DoHTTPGruntWork(responsedata,response);
+                    DoHTTPGruntWork(responsedata1,response);
 
                     //SendHTML500(response);
                 }
@@ -1126,8 +1210,83 @@ namespace OpenSim.Framework.Servers
             }
             else
             {
-                //m_log.Warn("[HTTP]: No Method specified");
+
-                SendHTML404(response, host);
+                GenericHTTPMethod requestprocessor;
+                bool foundHandler = TryGetHTTPHandlerPathBased(request.RawUrl, out requestprocessor);
+                if (foundHandler)
+                {
+                    Hashtable responsedata2 = requestprocessor(keysvals);
+                    DoHTTPGruntWork(responsedata2, response);
+
+                    //SendHTML500(response);
+                }
+                else
+                {
+                    //m_log.Warn("[HTTP]: Handler Not Found");
+                    SendHTML404(response, host);
+                }
+            }
+        }
+
+        private bool TryGetHTTPHandlerPathBased(string path, out GenericHTTPMethod httpHandler)
+        {
+            httpHandler = null;
+            // Pull out the first part of the path
+            // splitting the path by '/' means we'll get the following return..
+            // {0}/{1}/{2}
+            // where {0} isn't something we really control 100%
+
+            string[] pathbase = path.Split('/');
+            string searchquery = "/";
+
+            if (pathbase.Length < 1)
+                return false;
+
+            for (int i = 1; i < pathbase.Length; i++)
+            {
+                searchquery += pathbase[i];
+                if (pathbase.Length - 1 != i)
+                    searchquery += "/";
+            }
+
+            // while the matching algorithm below doesn't require it, we're expecting a query in the form
+            //
+            //   [] = optional
+            //   /resource/UUID/action[/action]
+            //
+            // now try to get the closest match to the reigstered path
+            // at least for OGP, registered path would probably only consist of the /resource/
+
+            string bestMatch = null;
+
+            foreach (string pattern in m_HTTPHandlers.Keys)
+            {
+                if (searchquery.ToLower().StartsWith(pattern.ToLower()))
+                {
+                    if (String.IsNullOrEmpty(bestMatch) || searchquery.Length > bestMatch.Length)
+                    {
+                        // You have to specifically register for '/' and to get it, you must specificaly request it
+                        //
+                        if (pattern == "/" && searchquery == "/" || pattern != "/")
+                            bestMatch = pattern;
+                    }
+                }
+            }
+
+           
+
+            if (String.IsNullOrEmpty(bestMatch))
+            {
+                httpHandler = null;
+                return false;
+            }
+            else
+            {
+                if (bestMatch == "/" && searchquery != "/")
+                    return false;
+
+                httpHandler =  m_HTTPHandlers[bestMatch];
+                return true;
             }
         }
 
@@ -1342,6 +1501,11 @@ namespace OpenSim.Framework.Servers
 
         public void RemoveHTTPHandler(string httpMethod, string path)
         {
+            if (httpMethod != null && httpMethod.Length == 0)
+            {
+                m_HTTPHandlers.Remove(path);
+                return;
+            }
             m_HTTPHandlers.Remove(GetHandlerKey(httpMethod, path));
         }
 

OpenSim/Region/ClientStack/LindenUDP/LLUDPServer.cs

@@ -449,7 +449,14 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 else
                 {
                     //MainLog.Instance.Verbose("UDPSERVER", "SendPacketTo : client " + sendto.ToString());
-                    m_socket.SendTo(buffer, size, flags, sendto);
+                    try
+                    {
+                        m_socket.SendTo(buffer, size, flags, sendto);
+                    }
+                    catch (SocketException SockE)
+                    {
+                        m_log.ErrorFormat("[UDPSERVER]: Caught Socket Error in the send buffer!. {0}",SockE.ToString());
+                    }
                 }
             }
         }

OpenSim/Region/Environment/Modules/Framework/EventQueueGetModule.cs

@@ -90,7 +90,8 @@ namespace OpenSim.Region.Environment.Modules.Framework
                 
                 // Register fallback handler
                 // Why does EQG Fail on region crossings!
-                scene.AddLLSDHandler("/CAPS/EQG/", EventQueueFallBack);
+                
+                //scene.AddLLSDHandler("/CAPS/EQG/", EventQueueFallBack);
 
                 scene.EventManager.OnNewClient += OnNewClient;
                 scene.EventManager.OnClientClosed += ClientClosed;
@@ -109,7 +110,7 @@ namespace OpenSim.Region.Environment.Modules.Framework
 
         private void ReadConfigAndPopulate(Scene scene, IConfig startupConfig, string p)
         {
-            enabledYN = startupConfig.GetBoolean("EventQueue", false);
+            enabledYN = startupConfig.GetBoolean("EventQueue", true);
         }
 
         public void PostInitialise()
@@ -166,6 +167,44 @@ namespace OpenSim.Region.Environment.Modules.Framework
         private void ClientClosed(UUID AgentID)
         {
             queues.Remove(AgentID);
+            List<UUID> removeitems = new List<UUID>();
+            lock (m_AvatarQueueUUIDMapping)
+            {
+                foreach (UUID ky in m_AvatarQueueUUIDMapping.Keys)
+                {
+                    if (ky == AgentID)
+                    {
+                        removeitems.Add(ky);
+                    }
+                }
+
+                foreach (UUID ky in removeitems)
+                {
+                    m_AvatarQueueUUIDMapping.Remove(ky);
+                    m_scene.RemoveHTTPHandler("","/CAPS/EQG/" + ky.ToString() + "/");
+                }
+
+            }
+            UUID searchval = UUID.Zero;
+
+            removeitems.Clear();
+            
+            lock (m_QueueUUIDAvatarMapping)
+            {
+                foreach (UUID ky in m_QueueUUIDAvatarMapping.Keys)
+                {
+                    searchval = m_QueueUUIDAvatarMapping[ky];
+
+                    if (searchval == AgentID)
+                    {
+                        removeitems.Add(ky);
+                    }
+                }
+
+                foreach (UUID ky in removeitems)
+                    m_QueueUUIDAvatarMapping.Remove(ky);
+
+            }
             m_log.DebugFormat("[EVENTQUEUE]: Client {0} deregistered in region {1}.", AgentID, m_scene.RegionInfo.RegionName);
         }
         
@@ -177,15 +216,15 @@ namespace OpenSim.Region.Environment.Modules.Framework
 
         private void MakeChildAgent(ScenePresence avatar)
         {
-            m_log.DebugFormat("[EVENTQUEUE]: Make Child agent {0} in region {1}.", avatar.UUID, m_scene.RegionInfo.RegionName);
+            //m_log.DebugFormat("[EVENTQUEUE]: Make Child agent {0} in region {1}.", avatar.UUID, m_scene.RegionInfo.RegionName);
-            lock (m_ids)
+            //lock (m_ids)
-            {
+           // {
-                if (m_ids.ContainsKey(avatar.UUID))
+                //if (m_ids.ContainsKey(avatar.UUID))
-                {
+                //{
                     // close the event queue.
                     //m_ids[avatar.UUID] = -1;
-                }
+                //}
-            }
+            //}
         }
 
         public void OnRegisterCaps(UUID agentID, Caps caps)
@@ -222,12 +261,18 @@ namespace OpenSim.Region.Environment.Modules.Framework
             }
 
             m_log.DebugFormat("[EVENTQUEUE]: CAPS URL: {0}", capsBase + EventQueueGetUUID.ToString() + "/");
+            // Register this as a caps handler
             caps.RegisterHandler("EventQueueGet",
-                                 new RestHTTPHandler("POST", capsBase + EventQueueGetUUID.ToString(),
+                                 new RestHTTPHandler("POST", capsBase + EventQueueGetUUID.ToString() + "/",
                                                        delegate(Hashtable m_dhttpMethod)
                                                        {
                                                            return ProcessQueue(m_dhttpMethod,agentID, caps);
                                                        }));
+
+            bool boolval = false;
+            // This will persist this beyond the expiry of the caps handlers
+            boolval = m_scene.AddHTTPHandler(capsBase + EventQueueGetUUID.ToString() + "/", EventQueuePath2);
+
             Random rnd = new Random(System.Environment.TickCount);
             lock (m_ids)
             {
@@ -262,6 +307,14 @@ namespace OpenSim.Region.Environment.Modules.Framework
 
             if (element == null)
             {
+                if (thisID == -1) // close-request
+                {
+                    responsedata["int_response_code"] = 404;
+                    responsedata["content_type"] = "text/plain";
+                    responsedata["keepalive"] = false;
+                    responsedata["str_response_string"] = "";
+                    return responsedata;
+                }
                 responsedata["int_response_code"] = 502;
                 responsedata["content_type"] = "text/plain";
                 responsedata["keepalive"] = false;
@@ -272,6 +325,7 @@ namespace OpenSim.Region.Environment.Modules.Framework
             }
 
             
+
             LLSDArray array = new LLSDArray();
             if (element == null) // didn't have an event in 15s
             {
@@ -306,6 +360,59 @@ namespace OpenSim.Region.Environment.Modules.Framework
 
             return responsedata;
         }
+
+        public Hashtable EventQueuePath2(Hashtable request)
+        {
+            string capuuid = (string)request["uri"]; //path.Replace("/CAPS/EQG/","");
+            // pull off the last "/" in the path.
+            Hashtable responsedata = new Hashtable();
+            capuuid = capuuid.Substring(0, capuuid.Length - 1);
+            capuuid = capuuid.Replace("/CAPS/EQG/", "");
+            UUID AvatarID = UUID.Zero;
+            UUID capUUID = UUID.Zero;
+            
+            // parse the path and search for the avatar with it registered
+            if (UUID.TryParse(capuuid, out capUUID))
+            {
+                lock (m_QueueUUIDAvatarMapping)
+                {
+                    if (m_QueueUUIDAvatarMapping.ContainsKey(capUUID))
+                    {
+                        AvatarID = m_QueueUUIDAvatarMapping[capUUID];
+                    }
+                }
+                if (AvatarID != UUID.Zero)
+                {
+                    // m_scene.GetCapsHandlerForUser will return null if the agent doesn't have a caps handler
+                    // registered
+                    return ProcessQueue(request, AvatarID, m_scene.GetCapsHandlerForUser(AvatarID));
+                }
+                else
+                {
+                    responsedata["int_response_code"] = 404;
+                    responsedata["content_type"] = "text/plain";
+                    responsedata["keepalive"] = false;
+                    responsedata["str_response_string"] = "Not Found";
+                    responsedata["error_status_text"] = "Not Found";
+                    responsedata["http_protocol_version"] = "HTTP/1.0";
+                    return responsedata;
+                    // return 404
+                }
+            }
+            else
+            {
+                responsedata["int_response_code"] = 404;
+                responsedata["content_type"] = "text/plain";
+                responsedata["keepalive"] = false;
+                responsedata["str_response_string"] = "Not Found";
+                responsedata["error_status_text"] = "Not Found";
+                responsedata["http_protocol_version"] = "HTTP/1.0";
+                return responsedata;
+                // return 404
+            }
+
+        }
+
         public LLSD EventQueueFallBack(string path, LLSD request, string endpoint)
         {
             // This is a fallback element to keep the client from loosing EventQueueGet
@@ -318,7 +425,9 @@ namespace OpenSim.Region.Environment.Modules.Framework
             UUID capUUID = UUID.Zero;
             if (UUID.TryParse(capuuid, out capUUID))
             {
-
+/* Don't remove this yet code cleaners!
+ * Still testing this!
+ * 
                 lock (m_QueueUUIDAvatarMapping)
                 {
                     if (m_QueueUUIDAvatarMapping.ContainsKey(capUUID))
@@ -326,8 +435,28 @@ namespace OpenSim.Region.Environment.Modules.Framework
                         AvatarID = m_QueueUUIDAvatarMapping[capUUID];
                     }
                 }
+                
+                 
                 if (AvatarID != UUID.Zero)
                 {
+                    // Repair the CAP!
+                    //OpenSim.Framework.Communications.Capabilities.Caps caps = m_scene.GetCapsHandlerForUser(AvatarID);
+                    //string capsBase = "/CAPS/EQG/";
+                    //caps.RegisterHandler("EventQueueGet",
+                                //new RestHTTPHandler("POST", capsBase + capUUID.ToString() + "/",
+                                                      //delegate(Hashtable m_dhttpMethod)
+                                                      //{
+                                                      //    return ProcessQueue(m_dhttpMethod, AvatarID, caps);
+                                                      //}));
+                    // start new ID sequence.
+                    Random rnd = new Random(System.Environment.TickCount);
+                    lock (m_ids)
+                    {
+                        if (!m_ids.ContainsKey(AvatarID))
+                            m_ids.Add(AvatarID, rnd.Next(30000000));
+                    }
+
+
                     int thisID = 0;
                     lock (m_ids)
                         thisID = m_ids[AvatarID];
@@ -365,11 +494,14 @@ namespace OpenSim.Region.Environment.Modules.Framework
                 {
                     return new LLSD();
                 }
+* 
+*/
             }
             else
             {
-                return new LLSD();
+                //return new LLSD();
             }
+            return new LLSDString("shutdown404!");
         }
     }
 }

OpenSim/Region/Environment/Modules/World/WorldMap/MapSearchModule.cs

@@ -83,7 +83,12 @@ namespace OpenSim.Region.Environment.Modules.World.WorldMap
             // TODO currently, this only returns one region per name. LL servers will return all starting with the provided name.
             RegionInfo info = m_scene.SceneGridService.RequestClosestRegion(mapName);
             // fetch the mapblock of the named sim. We need this anyway (we have the map open, and just jumped to the sim),
-            // so there shouldn't be any penalty for that.
+            // so there shouldn't be any penalty for that.
+            if (info == null)
+            {
+                m_log.Warn("[MAPSEARCHMODULE]: Got Null Region Question!");
+                return;
+            }
             List<MapBlockData> mapBlocks = m_scene.SceneGridService.RequestNeighbourMapBlocks((int)info.RegionLocX,
                                                                                               (int)info.RegionLocY,
                                                                                               (int)info.RegionLocX,

OpenSim/Region/Environment/Scenes/SceneCommunicationService.cs

@@ -608,6 +608,8 @@ namespace OpenSim.Region.Environment.Scenes
         {
             bool destRegionUp = false;
 
+            IEventQueue eq = avatar.Scene.RequestModuleInterface<IEventQueue>();
+
             if (regionHandle == m_regionInfo.RegionHandle)
             {
                 // Teleport within the same region
@@ -628,7 +630,12 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     position.Z = newPosZ;
                 }
-                avatar.ControllingClient.SendTeleportLocationStart();
+
+                // Only send this if the event queue is null
+                if (eq == null)
+                    avatar.ControllingClient.SendTeleportLocationStart();
+
+                
                 avatar.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
                 avatar.Teleport(position);
             }
@@ -637,7 +644,9 @@ namespace OpenSim.Region.Environment.Scenes
                 RegionInfo reg = RequestNeighbouringRegionInfo(regionHandle);
                 if (reg != null)
                 {
-                    avatar.ControllingClient.SendTeleportLocationStart();
+                    if (eq == null)
+                        avatar.ControllingClient.SendTeleportLocationStart();
+
                     AgentCircuitData agent = avatar.ControllingClient.RequestClientInfo();
                     agent.BaseFolder = UUID.Zero;
                     agent.InventoryFolder = UUID.Zero;
@@ -687,7 +696,7 @@ namespace OpenSim.Region.Environment.Scenes
                         m_log.DebugFormat(
                             "[CAPS]: Sending new CAPS seed url {0} to client {1}", capsPath, avatar.UUID);
 
-                        IEventQueue eq = avatar.Scene.RequestModuleInterface<IEventQueue>();
+                        
                         if (eq != null)
                         {
                             LLSD Item = EventQueueHelper.TeleportFinishEvent(reg.RegionHandle, 13, reg.ExternalEndPoint,

bin/OpenSim.ini.example

@@ -4,8 +4,8 @@
 ; Set this to false if you are running OpenSimulator in standalone mode
 gridmode = false
 
-; Experimental!  Enables EventQueueGet which is highly broken right now.
+; Enables EventQueueGet Service. 
-EventQueue = false
+EventQueue = true
 
 ; ##
 ; ## REGIONS