fix merge

4 files changed, 47 insertions, 25 deletions

diff --git a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
index 23c1f03..403236c 100644
--- a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
@@ -260,10 +260,9 @@ namespace OpenSim.Region.CoreModules.Asset
         /// Cache doesn't guarantee in any situation that asset is stored to it.
         /// </para>
         /// </remarks>
-        public AssetBase Get(string id)
+        public bool Get(string id, out AssetBase assetBase)
         {
             m_getCount++;
-            AssetBase assetBase;
             if (m_cache.TryGetValue(id, out assetBase))
                 m_hitCount++;
 
@@ -284,7 +283,7 @@ namespace OpenSim.Region.CoreModules.Asset
 //            if (null == assetBase)
 //                m_log.DebugFormat("[CENOME ASSET CACHE]: Asset {0} not in cache", id);
 
-            return assetBase;
+            return true;
         }
 
         #endregion
diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index 51fc3d1..10c0e85 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -115,7 +115,10 @@ namespace OpenSim.Region.CoreModules.Asset
         public bool Check(string id)
         {
             // XXX This is probably not an efficient implementation.
-            return Get(id) != null;
+            AssetBase asset;
+            if (!Get(id, out asset))
+                return false;
+            return asset != null;
         }
 
         public void Cache(AssetBase asset)
@@ -129,9 +132,10 @@ namespace OpenSim.Region.CoreModules.Asset
             // We don't do negative caching
         }
 
-        public AssetBase Get(string id)
+        public bool Get(string id, out AssetBase asset)
         {
-            return (AssetBase)m_Cache.Get(id);
+            asset = (AssetBase)m_Cache.Get(id);
+            return true;
         }
 
         public void Expire(string id)
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index 187f090..610e279 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -474,6 +474,8 @@ namespace OpenSim.Region.CoreModules.Asset
                 {
                     using (FileStream stream = File.Open(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
                     {
+                        if (stream.Length == 0) // Empty file will trigger exception below
+                            return null;
                         BinaryFormatter bformatter = new BinaryFormatter();
 
                         asset = (AssetBase)bformatter.Deserialize(stream);
@@ -531,15 +533,26 @@ namespace OpenSim.Region.CoreModules.Asset
             return found;
         }
 
+        // For IAssetService
         public AssetBase Get(string id)
         {
+            AssetBase asset;
+            Get(id, out asset);
+            return asset;
+        }
+
+        public bool Get(string id, out AssetBase asset)
+        {
+            asset = null;
+
             m_Requests++;
 
             object dummy;
             if (m_negativeCache.TryGetValue(id, out dummy))
-                return null;
+            {
+                return false;
+            }
 
-            AssetBase asset = null;
             asset = GetFromWeakReference(id);
             if (asset != null && m_updateFileTimeOnCacheHit)
             {
@@ -578,13 +591,7 @@ namespace OpenSim.Region.CoreModules.Asset
                 GenerateCacheHitReport().ForEach(l => m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0}", l));
             }
 
-            if(asset == null)
-            {
-
-
-            }
-
-            return asset;
+            return true;
         }
 
         public bool Check(string id)
@@ -599,7 +606,9 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public AssetBase GetCached(string id)
         {
-            return Get(id);
+            AssetBase asset;
+            Get(id, out asset);
+            return asset;
         }
 
         public void Expire(string id)
@@ -797,6 +806,9 @@ namespace OpenSim.Region.CoreModules.Asset
 
                     return;
                 }
+                catch (UnauthorizedAccessException e)
+                {
+                }
                 finally
                 {
                     if (stream != null)
@@ -1227,19 +1239,23 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public AssetMetadata GetMetadata(string id)
         {
-            AssetBase asset = Get(id);
+            AssetBase asset;
+            Get(id, out asset);
             return asset.Metadata;
         }
 
         public byte[] GetData(string id)
         {
-            AssetBase asset = Get(id);
+            AssetBase asset;
+            Get(id, out asset);
             return asset.Data;
         }
 
         public bool Get(string id, object sender, AssetRetrieved handler)
         {
-            AssetBase asset = Get(id);
+            AssetBase asset;
+            if (!Get(id, out asset))
+                return false;
             handler(id, sender, asset);
             return true;
         }
@@ -1270,7 +1286,9 @@ namespace OpenSim.Region.CoreModules.Asset
 
         public bool UpdateContent(string id, byte[] data)
         {
-            AssetBase asset = Get(id);
+            AssetBase asset;
+            if (!Get(id, out asset))
+                return false;
             asset.Data = data;
             Cache(asset);
             return true;
diff --git a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
index 208963d..abe9b23 100644
--- a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
@@ -131,14 +131,15 @@ namespace OpenSim.Region.CoreModules.Asset
             // We don't do negative caching
         }
 
-        public AssetBase Get(string id)
+        public bool Get(string id, out AssetBase asset)
         {
-            Object asset = null;
-            m_Cache.TryGet(id, out asset);
+            Object a = null;
+            m_Cache.TryGet(id, out a);
 
-            Debug(asset);
+            Debug(a);
 
-            return (AssetBase)asset;
+            asset = (AssetBase)a;
+            return true;
         }
 
         public void Expire(string id)