From 530cc2488461a4ef68a06eaba42698fcdc09f459 Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Tue, 19 Feb 2008 19:16:21 +0000
Subject: From: Michael Osias <mosias@us.ibm.com>

This patch implements the llSendRemoteData command and fixes mantis 552,
and possibly 586.



---
 .../Common/ScriptEngineBase/ScriptManager.cs       | 56 ++++++++++++----------
 1 file changed, 32 insertions(+), 24 deletions(-)

(limited to 'OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs')

diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs
index 641453e..d47cab8 100644
--- a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs
+++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptManager.cs
@@ -67,6 +67,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
         private Queue<LUStruct> LUQueue = new Queue<LUStruct>();
         private static bool PrivateThread;
         private int LoadUnloadMaxQueueSize;
+        private Object scriptLock = new Object();
 
         // Load/Unload structure
         private struct LUStruct
@@ -304,7 +305,9 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
             //ScriptBaseInterface Script = (ScriptBaseInterface)GetScript(localID, itemID);
             IScript Script = GetScript(localID, itemID);
             if (Script == null)
+            {
                 return;
+            }
 //cfk 2-7-08 dont need this right now and the default Linux build has DEBUG defined
 ///#if DEBUG
 ///            Console.WriteLine("ScriptEngine: Executing event: " + FunctionName);
@@ -331,37 +334,42 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
 
         public IScript GetScript(uint localID, LLUUID itemID)
         {
-            if (Scripts.ContainsKey(localID) == false)
-                return null;
-
-            Dictionary<LLUUID, IScript> Obj;
-            Scripts.TryGetValue(localID, out Obj);
-            if (Obj.ContainsKey(itemID) == false)
-                return null;
-
-            // Get script
-            IScript Script;
-            Obj.TryGetValue(itemID, out Script);
-
-            return Script;
+            lock (scriptLock)
+            {
+                if (Scripts.ContainsKey(localID) == false)
+                    return null;
+
+                Dictionary<LLUUID, IScript> Obj;
+                Scripts.TryGetValue(localID, out Obj);
+                if (Obj.ContainsKey(itemID) == false)
+                    return null;
+
+                // Get script
+                IScript Script;
+                Obj.TryGetValue(itemID, out Script);
+                return Script;
+            }
         }
 
         public void SetScript(uint localID, LLUUID itemID, IScript Script)
         {
-            // Create object if it doesn't exist
-            if (Scripts.ContainsKey(localID) == false)
+            lock (scriptLock)
             {
-                Scripts.Add(localID, new Dictionary<LLUUID, IScript>());
-            }
+                // Create object if it doesn't exist
+                if (Scripts.ContainsKey(localID) == false)
+                {
+                    Scripts.Add(localID, new Dictionary<LLUUID, IScript>());
+                }
 
-            // Delete script if it exists
-            Dictionary<LLUUID, IScript> Obj;
-            Scripts.TryGetValue(localID, out Obj);
-            if (Obj.ContainsKey(itemID) == true)
-                Obj.Remove(itemID);
+                // Delete script if it exists
+                Dictionary<LLUUID, IScript> Obj;
+                Scripts.TryGetValue(localID, out Obj);
+                if (Obj.ContainsKey(itemID) == true)
+                    Obj.Remove(itemID);
 
-            // Add to object
-            Obj.Add(itemID, Script);
+                // Add to object
+                Obj.Add(itemID, Script);
+            }
         }
 
         public void RemoveScript(uint localID, LLUUID itemID)
-- 
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