8 files changed, 216 insertions, 40 deletions

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/Compiler.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/Compiler.cs
index b58e996..f24eb63 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/Compiler.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/Compiler.cs
@@ -51,6 +51,14 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
             // Output assembly name

             ScriptCompileCounter++;

             string OutFile = Path.Combine("ScriptEngines", "Script_" + ScriptCompileCounter + ".dll");

+            try

+            {

+                System.IO.File.Delete(OutFile);

+            }

+            catch (Exception e)

+            {

+                Console.WriteLine("Exception attempting to delete old compiled script: " + e.ToString());

+            }

             //string OutFile = Path.Combine("ScriptEngines", "SecondLife.Script.dll");

 

             // DEBUG - write source to disk

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/LSL_BaseClass.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/LSL_BaseClass.cs
index cb0f9ba..9af9c82 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/LSL_BaseClass.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/LSL/LSL_BaseClass.cs
@@ -15,7 +15,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL
         // Object never expires

         public override Object InitializeLifetimeService()

         {

-            Console.WriteLine("LSL_BaseClass: InitializeLifetimeService()");

+            //Console.WriteLine("LSL_BaseClass: InitializeLifetimeService()");

             //            return null;

             ILease lease = (ILease)base.InitializeLifetimeService();

 

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/Server_API/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/Server_API/LSL_BuiltIn_Commands.cs
index 187ac59..bfee3e5 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/Server_API/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/Compiler/Server_API/LSL_BuiltIn_Commands.cs
@@ -19,15 +19,20 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler
     {

 

         private System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();

-        private ScriptManager m_manager;

+        private ScriptEngine m_ScriptEngine;

         private IScriptHost m_host;

+        private uint m_localID;

+        private LLUUID m_itemID;

 

-        public LSL_BuiltIn_Commands(ScriptManager manager, IScriptHost host)

+        public LSL_BuiltIn_Commands(ScriptEngine ScriptEngine, IScriptHost host, uint localID, LLUUID itemID)

         {

-            m_manager = manager;

+            m_ScriptEngine = ScriptEngine;

             m_host = host;

+            m_localID = localID;

+            m_itemID = itemID;

+            

 

-            MainLog.Instance.Notice("ScriptEngine", "LSL_BaseClass.Start() called. Hosted by [" + m_host.Name + ":" + m_host.UUID + "@" + m_host.AbsolutePosition + "]");

+            //MainLog.Instance.Notice("ScriptEngine", "LSL_BaseClass.Start() called. Hosted by [" + m_host.Name + ":" + m_host.UUID + "@" + m_host.AbsolutePosition + "]");

         }

 

 

@@ -39,7 +44,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler
         // Object never expires

         public override Object InitializeLifetimeService()

         {

-            Console.WriteLine("LSL_BuiltIn_Commands: InitializeLifetimeService()");

+            //Console.WriteLine("LSL_BuiltIn_Commands: InitializeLifetimeService()");

             //            return null;

             ILease lease = (ILease)base.InitializeLifetimeService();

 

@@ -55,7 +60,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler
 

         public Scene World

         {

-            get { return m_manager.World; }

+            get { return m_ScriptEngine.World; }

         }

 

         //These are the implementations of the various ll-functions used by the LSL scripts.

@@ -258,7 +263,11 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler
         public void llRezObject(string inventory, LSL_Types.Vector3 pos, LSL_Types.Quaternion rot, int param) { }

         public void llLookAt(LSL_Types.Vector3 target, double strength, double damping) { }

         public void llStopLookAt() { }

-        public void llSetTimerEvent(double sec) { }

+        public void llSetTimerEvent(double sec) 

+        {

+            // Setting timer repeat

+            m_ScriptEngine.myLSLLongCmdHandler.SetTimerEvent(m_localID, m_itemID, sec);

+        }

         public void llSleep(double sec) { System.Threading.Thread.Sleep((int)(sec * 1000)); }

         public double llGetMass() { return 0; }

         public void llCollisionFilter(string name, string id, int accept) { }

@@ -416,7 +425,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine.Compiler
         public LSL_Types.Vector3 llGroundContour(LSL_Types.Vector3 offset) { return new LSL_Types.Vector3(); }

         public int llGetAttached() { return 0; }

         public int llGetFreeMemory() { return 0; }

-        public string llGetRegionName() { return m_manager.RegionName; }

+        public string llGetRegionName() { return World.RegionInfo.RegionName; }

         public double llGetRegionTimeDilation() { return 1.0f; }

         public double llGetRegionFPS() { return 10.0f; }

         public void llParticleSystem(List<Object> rules) { }

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
index 986d333..9c8c29a 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/EventManager.cs
@@ -77,7 +77,6 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             //);

             Console.WriteLine("OnRezScript localID: " + localID + " LLUID: " + itemID.ToString() + " Size: " + script.Length);

             myScriptEngine.myScriptManager.StartScript(localID, itemID, script);

-            myScriptEngine.myEventQueueManager.AddToObjectQueue(localID, "state_entry", new object[] { });

         }

         public void OnRemoveScript(uint localID, LLUUID itemID)

         {

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs
index 1cab01e..c62e862 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/EventQueueManager.cs
@@ -226,6 +226,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             }

         }

 

+

         /// <summary>

         /// Add event to event execution queue

         /// </summary>

@@ -237,34 +238,44 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             // Determine all scripts in Object and add to their queue

             //myScriptEngine.m_logger.Verbose("ScriptEngine", "EventQueueManager Adding localID: " + localID + ", FunctionName: " + FunctionName);

 

-            lock (QueueLock)

-            {

 

-                // Do we have any scripts in this object at all? If not, return

-                if (myScriptEngine.myScriptManager.Scripts.ContainsKey(localID) == false)

-                {

-                    //Console.WriteLine("Event \"" + FunctionName + "\" for localID: " + localID + ". No scripts found on this localID.");

-                    return;

-                }

+            // Do we have any scripts in this object at all? If not, return

+            if (myScriptEngine.myScriptManager.Scripts.ContainsKey(localID) == false)

+            {

+                //Console.WriteLine("Event \"" + FunctionName + "\" for localID: " + localID + ". No scripts found on this localID.");

+                return;

+            }

 

-                foreach (LLUUID itemID in myScriptEngine.myScriptManager.GetScriptKeys(localID))

-                {

-                    // Add to each script in that object

-                    // TODO: Some scripts may not subscribe to this event. Should we NOT add it? Does it matter?

+            foreach (LLUUID itemID in new System.Collections.ArrayList(myScriptEngine.myScriptManager.GetScriptKeys(localID)))

+            {

+                // Add to each script in that object

+                // TODO: Some scripts may not subscribe to this event. Should we NOT add it? Does it matter?

+                AddToScriptQueue(localID, itemID, FunctionName, param);

+            }

 

-                    // Create a structure and add data

-                    QueueItemStruct QIS = new QueueItemStruct();

-                    QIS.localID = localID;

-                    QIS.itemID = itemID;

-                    QIS.FunctionName = FunctionName;

-                    QIS.param = param;

+        }

 

-                    // Add it to queue

-                    EventQueue.Enqueue(QIS);

+        /// <summary>

+        /// Add event to event execution queue

+        /// </summary>

+        /// <param name="localID"></param>

+        /// <param name="itemID"></param>

+        /// <param name="FunctionName">Name of the function, will be state + "_event_" + FunctionName</param>

+        /// <param name="param">Array of parameters to match event mask</param>

+        public void AddToScriptQueue(uint localID, LLUUID itemID, string FunctionName, object[] param)

+        {

+            lock (QueueLock)

+            {

+                // Create a structure and add data

+                QueueItemStruct QIS = new QueueItemStruct();

+                QIS.localID = localID;

+                QIS.itemID = itemID;

+                QIS.FunctionName = FunctionName;

+                QIS.param = param;

 

-                }

+                // Add it to queue

+                EventQueue.Enqueue(QIS);

             }

-

         }

 

     }

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/LSLLongCmdHandler.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/LSLLongCmdHandler.cs
new file mode 100644
index 0000000..e2c039c
--- /dev/null
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/LSLLongCmdHandler.cs
@@ -0,0 +1,145 @@
+using System;

+using System.Collections.Generic;

+using System.Text;

+using System.Threading;

+using libsecondlife;

+

+namespace OpenSim.Region.ScriptEngine.DotNetEngine

+{

+    /// <summary>

+    /// Handles LSL commands that takes long time and returns an event, for example timers, HTTP requests, etc.

+    /// </summary>

+    class LSLLongCmdHandler

+    {

+        private Thread CmdHandlerThread;

+        private int CmdHandlerThreadCycleSleepms = 100;

+

+        private ScriptEngine myScriptEngine;

+        public LSLLongCmdHandler(ScriptEngine _ScriptEngine)

+        {

+            myScriptEngine = _ScriptEngine;

+

+            // Start the thread that will be doing the work

+            CmdHandlerThread = new Thread(CmdHandlerThreadLoop);

+            CmdHandlerThread.Name = "CmdHandlerThread";

+            CmdHandlerThread.Priority = ThreadPriority.BelowNormal;

+            CmdHandlerThread.IsBackground = true;

+            CmdHandlerThread.Start();

+        }

+        ~LSLLongCmdHandler()

+        {

+            // Shut down thread

+            try

+            {

+                if (CmdHandlerThread != null)

+                {

+                    if (CmdHandlerThread.IsAlive == true)

+                    {

+                        CmdHandlerThread.Abort();

+                        CmdHandlerThread.Join();

+                    }

+                }

+            }

+            catch { }

+        }

+

+        private void CmdHandlerThreadLoop()

+        {

+            while (true)

+            {

+                // Check timers

+                CheckTimerEvents();                    

+

+                // Sleep before next cycle

+                Thread.Sleep(CmdHandlerThreadCycleSleepms);

+            }

+        }

+

+        /// <summary>

+        /// Remove a specific script (and all its pending commands)

+        /// </summary>

+        /// <param name="m_localID"></param>

+        /// <param name="m_itemID"></param>

+        public void RemoveScript(uint m_localID, LLUUID m_itemID)

+        {

+            // Remove a specific script

+

+            // Remove from: Timers

+            UnSetTimerEvents(m_localID, m_itemID);

+        }

+

+

+        //

+        // TIMER

+        //

+        private class TimerClass

+        {

+            public uint localID;

+            public LLUUID itemID;

+            public double interval;

+            public DateTime next;

+        }

+        private List<TimerClass> Timers = new List<TimerClass>();

+        private object ListLock = new object();

+        public void SetTimerEvent(uint m_localID, LLUUID m_itemID, double sec)

+        {

+            Console.WriteLine("SetTimerEvent");

+

+            // Always remove first, in case this is a re-set

+            UnSetTimerEvents(m_localID, m_itemID);

+            if (sec == 0) // Disabling timer

+                return;

+

+            // Add to timer

+            TimerClass ts = new TimerClass();

+            ts.localID = m_localID;

+            ts.itemID = m_itemID;

+            ts.interval = sec;

+            ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);

+            lock (ListLock)

+            {

+                Timers.Add(ts);

+            }

+        }

+        public void UnSetTimerEvents(uint m_localID, LLUUID m_itemID)

+        {

+            // Remove from timer

+            lock (ListLock)

+            {

+                List<TimerClass> NewTimers = new List<TimerClass>();

+                foreach (TimerClass ts in Timers)

+                {

+                    if (ts.localID != m_localID && ts.itemID != m_itemID)

+                    {

+                        NewTimers.Add(ts);

+                    }

+                }

+                Timers.Clear();

+                Timers = NewTimers;

+            }

+        }

+        public void CheckTimerEvents()

+        {

+            // Nothing to do here?

+            if (Timers.Count == 0)

+                return;

+

+            // Go through all timers

+            foreach (TimerClass ts in Timers)

+            {

+                // Time has passed?

+                if (ts.next.ToUniversalTime() < DateTime.Now.ToUniversalTime())

+                {

+                    // Add it to queue

+                    //Console.WriteLine("Enqueue timer event: " + ts.next.ToUniversalTime().ToString("HH:mm:ss") + " > " + DateTime.Now.ToUniversalTime().ToString("HH:mm:ss"));

+                    myScriptEngine.myEventQueueManager.AddToScriptQueue(ts.localID, ts.itemID, "timer", new object[] { });

+                    // set next interval

+                    

+                    

+                    ts.next = DateTime.Now.ToUniversalTime().AddSeconds(ts.interval);

+                }

+            }

+        }

+

+    }

+}

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
index 77bd409..d0823d0 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
@@ -48,6 +48,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
         internal EventQueueManager myEventQueueManager;         // Executes events

         internal ScriptManager myScriptManager;                 // Load, unload and execute scripts

         internal AppDomainManager myAppDomainManager;

+        internal LSLLongCmdHandler myLSLLongCmdHandler;

 

         private OpenSim.Framework.Console.LogBase m_log;

 

@@ -77,6 +78,7 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             myEventManager = new EventManager(this);

             myScriptManager = new ScriptManager(this);

             myAppDomainManager = new AppDomainManager();

+            myLSLLongCmdHandler = new LSLLongCmdHandler(this);

 

             // Should we iterate the region for scripts that needs starting?

             // Or can we assume we are loaded before anything else so we can use proper events?

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
index 9621e56..29171a1 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
@@ -249,6 +249,8 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             {

 

 

+                

+

                 // Create a new instance of the compiler (currently we don't want reuse)

                 OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL.Compiler LSLCompiler = new OpenSim.Region.ScriptEngine.DotNetEngine.Compiler.LSL.Compiler();

                 // Compile (We assume LSL)

@@ -272,11 +274,15 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
 

                 // We need to give (untrusted) assembly a private instance of BuiltIns

                 //  this private copy will contain Read-Only FullitemID so that it can bring that on to the server whenever needed.

-                LSL_BuiltIn_Commands LSLB = new LSL_BuiltIn_Commands(this, World.GetSceneObjectPart(localID));

+                LSL_BuiltIn_Commands LSLB = new LSL_BuiltIn_Commands(m_scriptEngine, World.GetSceneObjectPart(localID), localID, itemID);

 

                 // Start the script - giving it BuiltIns

                 CompiledScript.Start(LSLB);

 

+                // Fire the first start-event

+                m_scriptEngine.myEventQueueManager.AddToObjectQueue(localID, "state_entry", new object[] { });

+

+

             }

             catch (Exception e)

             {

@@ -291,6 +297,9 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             // Stop script

             Console.WriteLine("Stop script localID: " + localID + " LLUID: " + itemID.ToString());

 

+            // Stop long command on script

+            m_scriptEngine.myLSLLongCmdHandler.RemoveScript(localID, itemID);

+

             // Get AppDomain

             AppDomain ad = GetScript(localID, itemID).Exec.GetAppDomain();

             // Tell script not to accept new requests

@@ -328,12 +337,5 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
 

         }

 

-        public string RegionName

-        {

-            get

-            {

-                return World.RegionInfo.RegionName;

-            }

-        }

     }

 }