First stab at cleaning up Caps. Compiles. Untested.

1 files changed, 729 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
new file mode 100644
index 0000000..fe97bf2
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/EventQueue/EventQueueGetModule.cs
@@ -0,0 +1,729 @@
+/*
+ * 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;
+using System.Collections.Generic;
+using System.Net;
+using System.Reflection;
+using System.Threading;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.Messages.Linden;
+using OpenMetaverse.Packets;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using BlockingLLSDQueue = OpenSim.Framework.BlockingQueue<OpenMetaverse.StructuredData.OSD>;
+using Caps=OpenSim.Framework.Capabilities.Caps;
+
+namespace OpenSim.Region.ClientStack.Linden
+{
+    public struct QueueItem
+    {
+        public int id;
+        public OSDMap body;
+    }
+
+    public class EventQueueGetModule : IEventQueue, IRegionModule
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        protected Scene m_scene = null;
+        private IConfigSource m_gConfig;
+        bool enabledYN = false;
+        
+        private Dictionary<UUID, int> m_ids = new Dictionary<UUID, int>();
+
+        private Dictionary<UUID, Queue<OSD>> queues = new Dictionary<UUID, Queue<OSD>>();
+        private Dictionary<UUID, UUID> m_QueueUUIDAvatarMapping = new Dictionary<UUID, UUID>();
+        private Dictionary<UUID, UUID> m_AvatarQueueUUIDMapping = new Dictionary<UUID, UUID>();
+            
+        #region IRegionModule methods
+        public virtual void Initialise(Scene scene, IConfigSource config)
+        {
+            m_gConfig = config;
+
+            IConfig startupConfig = m_gConfig.Configs["Startup"];
+
+            ReadConfigAndPopulate(scene, startupConfig, "Startup");
+
+            if (enabledYN)
+            {
+                m_scene = scene;
+                scene.RegisterModuleInterface<IEventQueue>(this);
+                
+                // Register fallback handler
+                // Why does EQG Fail on region crossings!
+                
+                //scene.CommsManager.HttpServer.AddLLSDHandler("/CAPS/EQG/", EventQueueFallBack);
+
+                scene.EventManager.OnNewClient += OnNewClient;
+
+                // TODO: Leaving these open, or closing them when we
+                // become a child is incorrect. It messes up TP in a big
+                // way. CAPS/EQ need to be active as long as the UDP
+                // circuit is there.
+
+                scene.EventManager.OnClientClosed += ClientClosed;
+                scene.EventManager.OnMakeChildAgent += MakeChildAgent;
+                scene.EventManager.OnRegisterCaps += OnRegisterCaps;
+            }
+            else
+            {
+                m_gConfig = null;
+            }
+        
+        }
+
+        private void ReadConfigAndPopulate(Scene scene, IConfig startupConfig, string p)
+        {
+            enabledYN = startupConfig.GetBoolean("EventQueue", true);
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public virtual void Close()
+        {
+        }
+
+        public virtual string Name
+        {
+            get { return "EventQueueGetModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return false; }
+        }
+        #endregion
+
+        /// <summary>
+        ///  Always returns a valid queue
+        /// </summary>
+        /// <param name="agentId"></param>
+        /// <returns></returns>
+        private Queue<OSD> TryGetQueue(UUID agentId)
+        {
+            lock (queues)
+            {
+                if (!queues.ContainsKey(agentId))
+                {
+                    /*
+                    m_log.DebugFormat(
+                        "[EVENTQUEUE]: Adding new queue for agent {0} in region {1}", 
+                        agentId, m_scene.RegionInfo.RegionName);
+                    */
+                    queues[agentId] = new Queue<OSD>();
+                }
+                
+                return queues[agentId];
+            }
+        }
+
+        /// <summary>
+        /// May return a null queue
+        /// </summary>
+        /// <param name="agentId"></param>
+        /// <returns></returns>
+        private Queue<OSD> GetQueue(UUID agentId)
+        {
+            lock (queues)
+            {
+                if (queues.ContainsKey(agentId))
+                {
+                    return queues[agentId];
+                }
+                else
+                    return null;
+            }
+        }
+
+        #region IEventQueue Members
+
+        public bool Enqueue(OSD ev, UUID avatarID)
+        {
+            //m_log.DebugFormat("[EVENTQUEUE]: Enqueuing event for {0} in region {1}", avatarID, m_scene.RegionInfo.RegionName);
+            try
+            {
+                Queue<OSD> queue = GetQueue(avatarID);
+                if (queue != null)
+                    queue.Enqueue(ev);
+            } 
+            catch(NullReferenceException e)
+            {
+                m_log.Error("[EVENTQUEUE] Caught exception: " + e);
+                return false;
+            }
+            
+            return true;
+        }
+
+        #endregion
+
+        private void OnNewClient(IClientAPI client)
+        {
+            //client.OnLogout += ClientClosed;
+        }
+
+//        private void ClientClosed(IClientAPI client)
+//        {
+//            ClientClosed(client.AgentId);
+//        }
+
+        private void ClientClosed(UUID AgentID, Scene scene)
+        {
+            //m_log.DebugFormat("[EVENTQUEUE]: Closed client {0} in region {1}", AgentID, m_scene.RegionInfo.RegionName);
+
+            int count = 0;
+            while (queues.ContainsKey(AgentID) && queues[AgentID].Count > 0 && count++ < 5)
+            {
+                Thread.Sleep(1000);
+            }
+
+            lock (queues)
+            {
+                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);
+                    MainServer.Instance.RemovePollServiceHTTPHandler("","/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);
+
+            }
+        }
+
+        private void MakeChildAgent(ScenePresence avatar)
+        {
+            //m_log.DebugFormat("[EVENTQUEUE]: Make Child agent {0} in region {1}.", avatar.UUID, m_scene.RegionInfo.RegionName);
+            //lock (m_ids)
+           // {
+                //if (m_ids.ContainsKey(avatar.UUID))
+                //{
+                    // close the event queue.
+                    //m_ids[avatar.UUID] = -1;
+                //}
+            //}
+        }
+
+        public void OnRegisterCaps(UUID agentID, Caps caps)
+        {
+            // Register an event queue for the client
+            
+            //m_log.DebugFormat(
+            //    "[EVENTQUEUE]: OnRegisterCaps: agentID {0} caps {1} region {2}", 
+            //    agentID, caps, m_scene.RegionInfo.RegionName);
+
+            // Let's instantiate a Queue for this agent right now
+            TryGetQueue(agentID);
+
+            string capsBase = "/CAPS/EQG/";
+            UUID EventQueueGetUUID = UUID.Zero;
+
+            lock (m_AvatarQueueUUIDMapping)
+            {
+                // Reuse open queues.  The client does!
+                if (m_AvatarQueueUUIDMapping.ContainsKey(agentID))
+                {
+                    //m_log.DebugFormat("[EVENTQUEUE]: Found Existing UUID!");
+                    EventQueueGetUUID = m_AvatarQueueUUIDMapping[agentID];
+                }
+                else
+                {
+                    EventQueueGetUUID = UUID.Random();
+                    //m_log.DebugFormat("[EVENTQUEUE]: Using random UUID!");
+                }
+            }
+
+            lock (m_QueueUUIDAvatarMapping)
+            {
+                if (!m_QueueUUIDAvatarMapping.ContainsKey(EventQueueGetUUID))
+                    m_QueueUUIDAvatarMapping.Add(EventQueueGetUUID, agentID);
+            }
+
+            lock (m_AvatarQueueUUIDMapping)
+            {
+                if (!m_AvatarQueueUUIDMapping.ContainsKey(agentID))
+                    m_AvatarQueueUUIDMapping.Add(agentID, EventQueueGetUUID);
+            }
+
+            // Register this as a caps handler
+            caps.RegisterHandler("EventQueueGet",
+                                 new RestHTTPHandler("POST", capsBase + EventQueueGetUUID.ToString() + "/",
+                                                       delegate(Hashtable m_dhttpMethod)
+                                                       {
+                                                           return ProcessQueue(m_dhttpMethod, agentID, caps);
+                                                       }));
+            
+            // This will persist this beyond the expiry of the caps handlers
+            MainServer.Instance.AddPollServiceHTTPHandler(
+                capsBase + EventQueueGetUUID.ToString() + "/", EventQueuePoll, new PollServiceEventArgs(null, HasEvents, GetEvents, NoEvents, agentID));
+
+            Random rnd = new Random(Environment.TickCount);
+            lock (m_ids)
+            {
+                if (!m_ids.ContainsKey(agentID))
+                    m_ids.Add(agentID, rnd.Next(30000000));
+            }
+        }
+
+        public bool HasEvents(UUID requestID, UUID agentID)
+        {
+            // Don't use this, because of race conditions at agent closing time
+            //Queue<OSD> queue = TryGetQueue(agentID);
+
+            Queue<OSD> queue = GetQueue(agentID);
+            if (queue != null)
+                lock (queue)
+                {
+                    if (queue.Count > 0)
+                        return true;
+                    else
+                        return false;
+                }
+            return false;
+        }
+
+        public Hashtable GetEvents(UUID requestID, UUID pAgentId, string request)
+        {
+            Queue<OSD> queue = TryGetQueue(pAgentId);
+            OSD element;
+            lock (queue)
+            {
+                if (queue.Count == 0)
+                    return NoEvents(requestID, pAgentId);
+                element = queue.Dequeue(); // 15s timeout
+            }
+
+
+
+            int thisID = 0;
+            lock (m_ids)
+                thisID = m_ids[pAgentId];
+
+            OSDArray array = new OSDArray();
+            if (element == null) // didn't have an event in 15s
+            {
+                // Send it a fake event to keep the client polling!   It doesn't like 502s like the proxys say!
+                array.Add(EventQueueHelper.KeepAliveEvent());
+                //m_log.DebugFormat("[EVENTQUEUE]: adding fake event for {0} in region {1}", pAgentId, m_scene.RegionInfo.RegionName);
+            }
+            else
+            {
+                array.Add(element);
+                lock (queue)
+                {
+                    while (queue.Count > 0)
+                    {
+                        array.Add(queue.Dequeue());
+                        thisID++;
+                    }
+                }
+            }
+
+            OSDMap events = new OSDMap();
+            events.Add("events", array);
+
+            events.Add("id", new OSDInteger(thisID));
+            lock (m_ids)
+            {
+                m_ids[pAgentId] = thisID + 1;
+            }
+            Hashtable responsedata = new Hashtable();
+            responsedata["int_response_code"] = 200;
+            responsedata["content_type"] = "application/xml";
+            responsedata["keepalive"] = false;
+            responsedata["reusecontext"] = false;
+            responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(events);
+            //m_log.DebugFormat("[EVENTQUEUE]: sending response for {0} in region {1}: {2}", pAgentId, m_scene.RegionInfo.RegionName, responsedata["str_response_string"]);
+            return responsedata;
+        }
+
+        public Hashtable NoEvents(UUID requestID, UUID agentID)
+        {
+            Hashtable responsedata = new Hashtable();
+            responsedata["int_response_code"] = 502;
+            responsedata["content_type"] = "text/plain";
+            responsedata["keepalive"] = false;
+            responsedata["reusecontext"] = false;
+            responsedata["str_response_string"] = "Upstream error: ";
+            responsedata["error_status_text"] = "Upstream error:";
+            responsedata["http_protocol_version"] = "HTTP/1.0";
+            return responsedata;
+        }
+
+        public Hashtable ProcessQueue(Hashtable request, UUID agentID, Caps caps)
+        {
+            // TODO: this has to be redone to not busy-wait (and block the thread),
+            // TODO: as soon as we have a non-blocking way to handle HTTP-requests.
+
+//            if (m_log.IsDebugEnabled)
+//            { 
+//                String debug = "[EVENTQUEUE]: Got request for agent {0} in region {1} from thread {2}: [  ";
+//                foreach (object key in request.Keys)
+//                {
+//                    debug += key.ToString() + "=" + request[key].ToString() + "  ";
+//                }
+//                m_log.DebugFormat(debug + "  ]", agentID, m_scene.RegionInfo.RegionName, System.Threading.Thread.CurrentThread.Name);
+//            }
+
+            Queue<OSD> queue = TryGetQueue(agentID);
+            OSD element = queue.Dequeue(); // 15s timeout
+
+            Hashtable responsedata = new Hashtable();
+            
+            int thisID = 0;
+            lock (m_ids) 
+                thisID = m_ids[agentID];
+
+            if (element == null)
+            {
+                //m_log.ErrorFormat("[EVENTQUEUE]: Nothing to process in " + m_scene.RegionInfo.RegionName);
+                if (thisID == -1) // close-request
+                {
+                    m_log.ErrorFormat("[EVENTQUEUE]: 404 in " + m_scene.RegionInfo.RegionName);
+                    responsedata["int_response_code"] = 404; //501; //410; //404;
+                    responsedata["content_type"] = "text/plain";
+                    responsedata["keepalive"] = false;
+                    responsedata["str_response_string"] = "Closed EQG";
+                    return responsedata;
+                }
+                responsedata["int_response_code"] = 502;
+                responsedata["content_type"] = "text/plain";
+                responsedata["keepalive"] = false;
+                responsedata["str_response_string"] = "Upstream error: ";
+                responsedata["error_status_text"] = "Upstream error:";
+                responsedata["http_protocol_version"] = "HTTP/1.0";
+                return responsedata;
+            }
+
+            OSDArray array = new OSDArray();
+            if (element == null) // didn't have an event in 15s
+            {
+                // Send it a fake event to keep the client polling!   It doesn't like 502s like the proxys say!
+                array.Add(EventQueueHelper.KeepAliveEvent());
+                //m_log.DebugFormat("[EVENTQUEUE]: adding fake event for {0} in region {1}", agentID, m_scene.RegionInfo.RegionName);
+            }
+            else
+            {
+                array.Add(element);
+                while (queue.Count > 0)
+                {
+                    array.Add(queue.Dequeue());
+                    thisID++;
+                }
+            }
+
+            OSDMap events = new OSDMap();
+            events.Add("events", array);
+
+            events.Add("id", new OSDInteger(thisID));
+            lock (m_ids)
+            {
+                m_ids[agentID] = thisID + 1;
+            }
+
+            responsedata["int_response_code"] = 200;
+            responsedata["content_type"] = "application/xml";
+            responsedata["keepalive"] = false;
+            responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(events);
+            //m_log.DebugFormat("[EVENTQUEUE]: sending response for {0} in region {1}: {2}", agentID, m_scene.RegionInfo.RegionName, responsedata["str_response_string"]);
+
+            return responsedata;
+        }
+
+        public Hashtable EventQueuePoll(Hashtable request)
+        {
+            return new Hashtable();
+        }
+
+        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)
+                {
+                    return ProcessQueue(request, AvatarID, m_scene.CapsModule.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 OSD EventQueueFallBack(string path, OSD request, string endpoint)
+        {
+            // This is a fallback element to keep the client from loosing EventQueueGet
+            // Why does CAPS fail sometimes!?
+            m_log.Warn("[EVENTQUEUE]: In the Fallback handler!   We lost the Queue in the rest handler!");
+            string capuuid = path.Replace("/CAPS/EQG/","");
+            capuuid = capuuid.Substring(0, capuuid.Length - 1);
+
+//            UUID AvatarID = UUID.Zero;
+            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))
+                    {
+                        AvatarID = m_QueueUUIDAvatarMapping[capUUID];
+                    }
+                }
+                
+                 
+                if (AvatarID != UUID.Zero)
+                {
+                    // Repair the CAP!
+                    //OpenSim.Framework.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];
+
+                    BlockingLLSDQueue queue = GetQueue(AvatarID);
+                    OSDArray array = new OSDArray();
+                    LLSD element = queue.Dequeue(15000); // 15s timeout
+                    if (element == null)
+                    {
+                        
+                        array.Add(EventQueueHelper.KeepAliveEvent());
+                    }
+                    else
+                    {
+                        array.Add(element);
+                        while (queue.Count() > 0)
+                        {
+                            array.Add(queue.Dequeue(1));
+                            thisID++;
+                        }
+                    }
+                    OSDMap events = new OSDMap();
+                    events.Add("events", array);
+
+                    events.Add("id", new LLSDInteger(thisID));
+                    
+                    lock (m_ids)
+                    {
+                        m_ids[AvatarID] = thisID + 1;
+                    }
+                    
+                    return events;
+                }
+                else
+                {
+                    return new LLSD();
+                }
+* 
+*/
+            }
+            else
+            {
+                //return new LLSD();
+            }
+            
+            return new OSDString("shutdown404!");
+        }
+
+        public void DisableSimulator(ulong handle, UUID avatarID)
+        {
+            OSD item = EventQueueHelper.DisableSimulator(handle);
+            Enqueue(item, avatarID);
+        }
+
+        public virtual void EnableSimulator(ulong handle, IPEndPoint endPoint, UUID avatarID)
+        {
+            OSD item = EventQueueHelper.EnableSimulator(handle, endPoint);
+            Enqueue(item, avatarID);
+        }
+
+        public virtual void EstablishAgentCommunication(UUID avatarID, IPEndPoint endPoint, string capsPath) 
+        {
+            OSD item = EventQueueHelper.EstablishAgentCommunication(avatarID, endPoint.ToString(), capsPath);
+            Enqueue(item, avatarID);
+        }
+
+        public virtual void TeleportFinishEvent(ulong regionHandle, byte simAccess, 
+                                        IPEndPoint regionExternalEndPoint,
+                                        uint locationID, uint flags, string capsURL, 
+                                        UUID avatarID)
+        {
+            OSD item = EventQueueHelper.TeleportFinishEvent(regionHandle, simAccess, regionExternalEndPoint,
+                                                            locationID, flags, capsURL, avatarID);
+            Enqueue(item, avatarID);
+        }
+
+        public virtual void CrossRegion(ulong handle, Vector3 pos, Vector3 lookAt,
+                                IPEndPoint newRegionExternalEndPoint,
+                                string capsURL, UUID avatarID, UUID sessionID)
+        {
+            OSD item = EventQueueHelper.CrossRegion(handle, pos, lookAt, newRegionExternalEndPoint,
+                                                    capsURL, avatarID, sessionID);
+            Enqueue(item, avatarID);
+        }
+
+        public void ChatterboxInvitation(UUID sessionID, string sessionName,
+                                         UUID fromAgent, string message, UUID toAgent, string fromName, byte dialog,
+                                         uint timeStamp, bool offline, int parentEstateID, Vector3 position,
+                                         uint ttl, UUID transactionID, bool fromGroup, byte[] binaryBucket)
+        {
+            OSD item = EventQueueHelper.ChatterboxInvitation(sessionID, sessionName, fromAgent, message, toAgent, fromName, dialog, 
+                                                             timeStamp, offline, parentEstateID, position, ttl, transactionID, 
+                                                             fromGroup, binaryBucket);
+            Enqueue(item, toAgent);
+            //m_log.InfoFormat("########### eq ChatterboxInvitation #############\n{0}", item);
+
+        }
+
+        public void ChatterBoxSessionAgentListUpdates(UUID sessionID, UUID fromAgent, UUID toAgent, bool canVoiceChat, 
+                                                      bool isModerator, bool textMute)
+        {
+            OSD item = EventQueueHelper.ChatterBoxSessionAgentListUpdates(sessionID, fromAgent, canVoiceChat,
+                                                                          isModerator, textMute);
+            Enqueue(item, toAgent);
+            //m_log.InfoFormat("########### eq ChatterBoxSessionAgentListUpdates #############\n{0}", item);
+        }
+
+        public void ParcelProperties(ParcelPropertiesMessage parcelPropertiesMessage, UUID avatarID)
+        {
+            OSD item = EventQueueHelper.ParcelProperties(parcelPropertiesMessage);
+            Enqueue(item, avatarID);
+        }
+
+        public void GroupMembership(AgentGroupDataUpdatePacket groupUpdate, UUID avatarID)
+        {
+            OSD item = EventQueueHelper.GroupMembership(groupUpdate);
+            Enqueue(item, avatarID);
+        }
+        public void QueryReply(PlacesReplyPacket groupUpdate, UUID avatarID)
+        {
+            OSD item = EventQueueHelper.PlacesQuery(groupUpdate);
+            Enqueue(item, avatarID);
+        }
+
+        public OSD ScriptRunningEvent(UUID objectID, UUID itemID, bool running, bool mono)
+        {
+            return EventQueueHelper.ScriptRunningReplyEvent(objectID, itemID, running, mono);
+        }
+
+        public OSD BuildEvent(string eventName, OSD eventBody)
+        {
+            return EventQueueHelper.BuildEvent(eventName, eventBody);
+        }
+    }
+}