Decouple AsyncCommands from XEngine and the script instance. Make

all methods needed outside the API ststic. Async command processing
is now wholly internal to the API. This sets the stage for the next
convergence step.

8 files changed, 113 insertions, 102 deletions

diff --git a/OpenSim/Region/Environment/Modules/Avatar/Chat/ChatModule.cs b/OpenSim/Region/Environment/Modules/Avatar/Chat/ChatModule.cs
index 3132eb7..6a7b622 100644
--- a/OpenSim/Region/Environment/Modules/Avatar/Chat/ChatModule.cs
+++ b/OpenSim/Region/Environment/Modules/Avatar/Chat/ChatModule.cs
@@ -113,6 +113,9 @@ namespace OpenSim.Region.Environment.Modules.Avatar.Chat
             if (c.Channel == DEBUG_CHANNEL)
                 c.Type = ChatTypeEnum.DebugChannel;
 
+            if (c.Message.Length > 1100)
+                c.Message = c.Message.Substring(0, 1000);
+
             // chat works by redistributing every incoming chat
             // message to each avatar in the scene
             Vector3 pos = new Vector3(128, 128, 30);
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
index 64e8c80..51d5006 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
@@ -44,7 +44,6 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
     {
         Scene World { get; }
         IConfig Config { get; }
-        Object AsyncCommands { get; }
         ILog Log { get; }
         string ScriptEngineName { get; }
 
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
index f331b5c..fabcc2c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/AsyncCommandManager.cs
@@ -47,66 +47,86 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         private static Thread cmdHandlerThread;
         private static int cmdHandlerThreadCycleSleepms;
 
-        private static List<AsyncCommandManager> m_Managers = new List<AsyncCommandManager>();
-        public IScriptEngine m_ScriptEngine;
+        private static List<IScene> m_Scenes = new List<IScene>();
+        private static List<IScriptEngine> m_ScriptEngines =
+                new List<IScriptEngine>();
 
-        private Dataserver m_Dataserver;
-        private Timer m_Timer;
-        private HttpRequest m_HttpRequest;
-        private Listener m_Listener;
-        private SensorRepeat m_SensorRepeat;
-        private XmlRequest m_XmlRequest;
+        public IScriptEngine m_ScriptEngine;
+        private IScene m_Scene;
+
+        private static Dictionary<IScene, Dataserver> m_Dataserver =
+                new Dictionary<IScene, Dataserver>();
+        private static Dictionary<IScene, Timer> m_Timer =
+                new Dictionary<IScene, Timer>();
+        private static Dictionary<IScene, Listener> m_Listener =
+                new Dictionary<IScene, Listener>();
+        private static Dictionary<IScene, HttpRequest> m_HttpRequest =
+                new Dictionary<IScene, HttpRequest>();
+        private static Dictionary<IScene, SensorRepeat> m_SensorRepeat =
+                new Dictionary<IScene, SensorRepeat>();
+        private static Dictionary<IScene, XmlRequest> m_XmlRequest =
+                new Dictionary<IScene, XmlRequest>();
 
         public Dataserver DataserverPlugin
         {
-            get { return m_Dataserver; }
+            get { return m_Dataserver[m_Scene]; }
         }
 
         public Timer TimerPlugin
         {
-            get { return m_Timer; }
+            get { return m_Timer[m_Scene]; }
         }
 
         public HttpRequest HttpRequestPlugin
         {
-            get { return m_HttpRequest; }
+            get { return m_HttpRequest[m_Scene]; }
         }
 
         public Listener ListenerPlugin
         {
-            get { return m_Listener; }
+            get { return m_Listener[m_Scene]; }
         }
 
         public SensorRepeat SensorRepeatPlugin
         {
-            get { return m_SensorRepeat; }
+            get { return m_SensorRepeat[m_Scene]; }
         }
 
         public XmlRequest XmlRequestPlugin
         {
-            get { return m_XmlRequest; }
+            get { return m_XmlRequest[m_Scene]; }
         }
 
-        public AsyncCommandManager[] Managers
+        public IScriptEngine[] ScriptEngines
         {
-            get { return m_Managers.ToArray(); }
+            get { return m_ScriptEngines.ToArray(); }
         }
 
         public AsyncCommandManager(IScriptEngine _ScriptEngine)
         {
             m_ScriptEngine = _ScriptEngine;
-            if (!m_Managers.Contains(this))
-                m_Managers.Add(this);
+            m_Scene = m_ScriptEngine.World;
+
+            if (!m_Scenes.Contains(m_Scene))
+                m_Scenes.Add(m_Scene);
+            if (!m_ScriptEngines.Contains(m_ScriptEngine))
+                m_ScriptEngines.Add(m_ScriptEngine);
 
             ReadConfig();
 
             // Create instances of all plugins
-            m_Dataserver = new Dataserver(this);
-            m_Timer = new Timer(this);
-            m_HttpRequest = new HttpRequest(this);
-            m_Listener = new Listener(this);
-            m_SensorRepeat = new SensorRepeat(this);
-            m_XmlRequest = new XmlRequest(this);
+            if (!m_Dataserver.ContainsKey(m_Scene))
+                m_Dataserver[m_Scene] = new Dataserver(this);
+            if (!m_Timer.ContainsKey(m_Scene))
+                m_Timer[m_Scene] = new Timer(this);
+            if (!m_HttpRequest.ContainsKey(m_Scene))
+                m_HttpRequest[m_Scene] = new HttpRequest(this);
+            if (!m_Listener.ContainsKey(m_Scene))
+                m_Listener[m_Scene] = new Listener(this);
+            if (!m_SensorRepeat.ContainsKey(m_Scene))
+                m_SensorRepeat[m_Scene] = new SensorRepeat(this);
+            if (!m_XmlRequest.ContainsKey(m_Scene))
+                m_XmlRequest[m_Scene] = new XmlRequest(this);
 
             StartThread();
         }
@@ -127,26 +147,28 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public void ReadConfig()
         {
-            cmdHandlerThreadCycleSleepms = m_ScriptEngine.Config.GetInt("AsyncLLCommandLoopms", 100);
+//            cmdHandlerThreadCycleSleepms = m_ScriptEngine.Config.GetInt("AsyncLLCommandLoopms", 100);
+            // TODO: Make this sane again
+            cmdHandlerThreadCycleSleepms = 100;
         }
 
         ~AsyncCommandManager()
         {
             // Shut down thread
-            try
-            {
-                if (cmdHandlerThread != null)
-                {
-                    if (cmdHandlerThread.IsAlive == true)
-                    {
-                        cmdHandlerThread.Abort();
-                        //cmdHandlerThread.Join();
-                    }
-                }
-            }
-            catch
-            {
-            }
+//            try
+//            {
+//                if (cmdHandlerThread != null)
+//                {
+//                    if (cmdHandlerThread.IsAlive == true)
+//                    {
+//                        cmdHandlerThread.Abort();
+//                        //cmdHandlerThread.Join();
+//                    }
+//                }
+//            }
+//            catch
+//            {
+//            }
         }
 
         /// <summary>
@@ -162,10 +184,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     {
                         Thread.Sleep(cmdHandlerThreadCycleSleepms);
 
-                        foreach (AsyncCommandManager m in m_Managers)
-                        {
-                            m.DoOneCmdHandlerPass();
-                        }
+                        DoOneCmdHandlerPass();
                     }
                 }
                 catch
@@ -174,20 +193,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        public void DoOneCmdHandlerPass()
+        private static void DoOneCmdHandlerPass()
         {
-            // Check timers
-            m_Timer.CheckTimerEvents();
-            // Check HttpRequests
-            m_HttpRequest.CheckHttpRequests();
-            // Check XMLRPCRequests
-            m_XmlRequest.CheckXMLRPCRequests();
-            // Check Listeners
-            m_Listener.CheckListeners();
-            // Check Sensors
-            m_SensorRepeat.CheckSenseRepeaterEvents();
-            // Check dataserver
-            m_Dataserver.ExpireRequests();
+            foreach (IScene s in m_Scenes)
+            {
+                // Check timers
+                m_Timer[s].CheckTimerEvents();
+                // Check HttpRequests
+                m_HttpRequest[s].CheckHttpRequests();
+                // Check XMLRPCRequests
+                m_XmlRequest[s].CheckXMLRPCRequests();
+                // Check Listeners
+                m_Listener[s].CheckListeners();
+                // Check Sensors
+                m_SensorRepeat[s].CheckSenseRepeaterEvents();
+                // Check dataserver
+                m_Dataserver[s].ExpireRequests();
+            }
         }
 
         /// <summary>
@@ -195,38 +217,38 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         /// </summary>
         /// <param name="localID"></param>
         /// <param name="itemID"></param>
-        public void RemoveScript(uint localID, UUID itemID)
+        public static void RemoveScript(IScene scene, uint localID, UUID itemID)
         {
             // Remove a specific script
 
             // Remove dataserver events
-            m_Dataserver.RemoveEvents(localID, itemID);
+            m_Dataserver[scene].RemoveEvents(localID, itemID);
 
             // Remove from: Timers
-            m_Timer.UnSetTimerEvents(localID, itemID);
+            m_Timer[scene].UnSetTimerEvents(localID, itemID);
 
             // Remove from: HttpRequest
             IHttpRequests iHttpReq =
-                m_ScriptEngine.World.RequestModuleInterface<IHttpRequests>();
+                scene.RequestModuleInterface<IHttpRequests>();
             iHttpReq.StopHttpRequest(localID, itemID);
 
-            IWorldComm comms = m_ScriptEngine.World.RequestModuleInterface<IWorldComm>();
+            IWorldComm comms = scene.RequestModuleInterface<IWorldComm>();
             comms.DeleteListener(itemID);
 
-            IXMLRPC xmlrpc = m_ScriptEngine.World.RequestModuleInterface<IXMLRPC>();
+            IXMLRPC xmlrpc = scene.RequestModuleInterface<IXMLRPC>();
             xmlrpc.DeleteChannels(itemID);
             xmlrpc.CancelSRDRequests(itemID);
 
             // Remove Sensors
-            m_SensorRepeat.UnSetSenseRepeaterEvents(localID, itemID);
+            m_SensorRepeat[scene].UnSetSenseRepeaterEvents(localID, itemID);
 
         }
 
-        public Object[] GetSerializationData(UUID itemID)
+        public static Object[] GetSerializationData(IScene scene, UUID itemID)
         {
             List<Object> data = new List<Object>();
 
-            Object[] listeners=m_Listener.GetSerializationData(itemID);
+            Object[] listeners=m_Listener[scene].GetSerializationData(itemID);
             if (listeners.Length > 0)
             {
                 data.Add("listener");
@@ -234,7 +256,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 data.AddRange(listeners);
             }
 
-            Object[] timers=m_Timer.GetSerializationData(itemID);
+            Object[] timers=m_Timer[scene].GetSerializationData(itemID);
             if (timers.Length > 0)
             {
                 data.Add("timer");
@@ -242,7 +264,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 data.AddRange(timers);
             }
 
-            Object[] sensors=m_SensorRepeat.GetSerializationData(itemID);
+            Object[] sensors=m_SensorRepeat[scene].GetSerializationData(itemID);
             if (sensors.Length > 0)
             {
                 data.Add("sensor");
@@ -253,8 +275,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return data.ToArray();
         }
 
-        public void CreateFromData(uint localID, UUID itemID, UUID hostID,
-                                   Object[] data)
+        public static void CreateFromData(IScene scene, uint localID,
+                UUID itemID, UUID hostID, Object[] data)
         {
             int idx = 0;
             int len;
@@ -275,15 +297,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     switch (type)
                     {
                     case "listener":
-                        m_Listener.CreateFromData(localID, itemID, hostID,
-                                                  item);
+                        m_Listener[scene].CreateFromData(localID, itemID,
+                                                    hostID, item);
                         break;
                     case "timer":
-                        m_Timer.CreateFromData(localID, itemID, hostID, item);
+                        m_Timer[scene].CreateFromData(localID, itemID,
+                                                    hostID, item);
                         break;
                     case "sensor":
-                        m_SensorRepeat.CreateFromData(localID, itemID, hostID,
-                                                      item);
+                        m_SensorRepeat[scene].CreateFromData(localID,
+                                                    itemID, hostID, item);
                         break;
                     }
                 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 512fcd9..552d47c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -92,7 +92,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             m_ScriptDistanceFactor = config.Configs["XEngine"].
                     GetFloat("ScriptDistanceLimitFactor", 1.0f);
 
-            AsyncCommands = (AsyncCommandManager)ScriptEngine.AsyncCommands;
+            AsyncCommands = new AsyncCommandManager(ScriptEngine);
         }
 
         private DateTime m_timer = DateTime.Now;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs
index 92f603d..3d3fb05 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/HttpRequest.cs
@@ -77,9 +77,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                     new LSL_Types.LSLString(httpInfo.response_body)
                 };
 
-                foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                foreach (IScriptEngine e in m_CmdManager.ScriptEngines)
                 {
-                    if (m.m_ScriptEngine.PostObjectEvent(httpInfo.localID,
+                    if (e.PostObjectEvent(httpInfo.localID,
                             new EventParams("http_response",
                             resobj, new DetectParams[0])))
                         break;
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs
index 3f3cf39..a7699a1 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/XmlRequest.cs
@@ -71,9 +71,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                         new LSL_Types.LSLString(rInfo.GetStrVal())
                     };
 
-                    foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                    foreach (IScriptEngine e in m_CmdManager.ScriptEngines)
                     {
-                        if (m.m_ScriptEngine.PostScriptEvent(
+                        if (e.PostScriptEvent(
                                 rInfo.GetItemID(), new EventParams(
                                     "remote_data", resobj,
                                     new DetectParams[0])))
@@ -100,9 +100,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                         new LSL_Types.LSLString(srdInfo.sdata)
                     };
 
-                    foreach (AsyncCommandManager m in m_CmdManager.Managers)
+                    foreach (IScriptEngine e in m_CmdManager.ScriptEngines)
                     {
-                        if (m.m_ScriptEngine.PostScriptEvent(
+                        if (e.PostScriptEvent(
                                 srdInfo.m_itemID, new EventParams(
                                     "remote_data", resobj,
                                     new DetectParams[0])))
diff --git a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
index 3a8c4da..14ac256 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Instance/ScriptInstance.cs
@@ -246,8 +246,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
 
                             ScriptSerializer.Deserialize(xml, this);
 
-                            AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
-                            async.CreateFromData(
+                            AsyncCommandManager.CreateFromData(m_Engine.World,
                                 m_LocalID, m_ItemID, m_ObjectID,
                                 PluginData);
 
@@ -337,6 +336,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
         public void DestroyScriptInstance()
         {
             ReleaseControls();
+            AsyncCommandManager.RemoveScript(m_Engine.World, m_LocalID, m_ItemID);
         }
 
         public void RemoveState()
@@ -554,8 +554,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
     //                m_Engine.Log.DebugFormat("[Script] Script {0}.{1} state set to {2}",
     //                        m_PrimName, m_ScriptName, data.Params[0].ToString());
                     m_State=data.Params[0].ToString();
-                    AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
-                    async.RemoveScript(
+                    AsyncCommandManager.RemoveScript(m_Engine.World,
                         m_LocalID, m_ItemID);
 
                     SceneObjectPart part = m_Engine.World.GetSceneObjectPart(
@@ -691,8 +690,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             SceneObjectPart part=m_Engine.World.GetSceneObjectPart(m_LocalID);
             part.GetInventoryItem(m_ItemID).PermsMask = 0;
             part.GetInventoryItem(m_ItemID).PermsGranter = UUID.Zero;
-            AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
-            async.RemoveScript(m_LocalID, m_ItemID);
+            AsyncCommandManager.RemoveScript(m_Engine.World, m_LocalID, m_ItemID);
             m_EventQueue.Clear();
             m_Script.ResetVars();
             m_State = "default";
@@ -717,8 +715,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
             SceneObjectPart part=m_Engine.World.GetSceneObjectPart(m_LocalID);
             part.GetInventoryItem(m_ItemID).PermsMask = 0;
             part.GetInventoryItem(m_ItemID).PermsGranter = UUID.Zero;
-            AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
-            async.RemoveScript(m_LocalID, m_ItemID);
+            AsyncCommandManager.RemoveScript(m_Engine.World, m_LocalID, m_ItemID);
 
             m_EventQueue.Clear();
             m_Script.ResetVars();
@@ -775,8 +772,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Instance
                 return;
             }
 
-            AsyncCommandManager async = (AsyncCommandManager)m_Engine.AsyncCommands;
-            PluginData = async.GetSerializationData(m_ItemID);
+            PluginData = AsyncCommandManager.GetSerializationData(m_Engine.World, m_ItemID);
 
             string xml = ScriptSerializer.Serialize(this);
 
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index a6416c6..2e5c627 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -76,7 +76,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
 #pragma warning restore 414
         private int m_EventLimit;
         private bool m_KillTimedOutScripts;
-        private AsyncCommandManager m_AsyncCommands;
         bool m_firstStart = true;
 
         private static List<XEngine> m_ScriptEngines =
@@ -142,11 +141,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             get { return m_ScriptConfig; }
         }
 
-        public Object AsyncCommands
-        {
-            get { return (Object)m_AsyncCommands; }
-        }
-
         //
         // IRegionModule functions
         //
@@ -239,8 +233,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             m_Scene.EventManager.OnStopScript += OnStopScript;
             m_Scene.EventManager.OnShutdown += OnShutdown;
 
-            m_AsyncCommands = new AsyncCommandManager(this);
-
             if (m_SleepTime > 0)
             {
                 m_ThreadPool.QueueWorkItem(new WorkItemCallback(this.DoMaintenance),
@@ -574,8 +566,6 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 if (!m_Scripts.ContainsKey(itemID))
                     return;
 
-                m_AsyncCommands.RemoveScript(localID, itemID);
-
                 IScriptInstance instance=m_Scripts[itemID];
                 m_Scripts.Remove(itemID);