4 files changed, 46 insertions, 25 deletions

diff --git a/OpenSim/Framework/Communications/Cache/AssetServer.cs b/OpenSim/Framework/Communications/Cache/AssetServer.cs
index 00c2b2a..4ad0f60 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServer.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServer.cs
@@ -72,7 +72,7 @@ namespace OpenSim.Framework.Communications.Cache
             }
         }
 
-        protected override void ProcessRequest(AssetRequest req)
+        protected override AssetBase _ProcessRequest(AssetRequest req)
         {
             byte[] idata = null;
             bool found = false;
@@ -93,12 +93,12 @@ namespace OpenSim.Framework.Communications.Cache
                 asset.Name = foundAsset.Name;
                 idata = foundAsset.Data;
                 asset.Data = idata;
-                _receiver.AssetReceived(asset, req.IsTexture);
+                
+                return asset;
             }
             else
             {
-                //asset.FullID = ;
-                _receiver.AssetNotFound(req.AssetID);
+                return null;
             }
         }
 
diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
index 659b9c9..4d03fee 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -48,7 +48,38 @@ namespace OpenSim.Framework.Communications.Cache
         protected abstract void StoreAsset(AssetBase asset);
         protected abstract void CommitAssets();
 
-        protected abstract void ProcessRequest(AssetRequest req);
+        /// <summary>
+        /// This method must be implemented by a subclass to retrieve the asset named in the 
+        /// AssetRequest.  If the asset is not found, null should be returned.
+        /// </summary>
+        /// <param name="req"></param>
+        /// <returns></returns>
+        protected abstract AssetBase _ProcessRequest(AssetRequest req);
+
+        /// <summary>
+        /// Process an asset request.  This method will call _ProcessRequest(AssetRequest req) 
+        /// on the subclass.
+        /// </summary>
+        /// <param name="req"></param>
+        protected void ProcessRequest(AssetRequest req)
+        {
+            AssetBase asset = _ProcessRequest(req);
+
+            if (asset != null)
+            {
+                MainLog.Instance.Verbose(
+                    "ASSET", "Asset {0} received from asset server", req.AssetID);
+                
+                _receiver.AssetReceived(asset, req.IsTexture);
+            }
+            else
+            {
+                MainLog.Instance.Error(
+                    "ASSET", "Asset {0} not found by asset server", req.AssetID);
+
+                _receiver.AssetNotFound(req.AssetID);
+            }
+        }
 
         public void LoadDefaultAssets()
         {
@@ -117,9 +148,9 @@ namespace OpenSim.Framework.Communications.Cache
             AssetRequest req = new AssetRequest();
             req.AssetID = assetID;
             req.IsTexture = isTexture;
-            MainLog.Instance.Verbose("ASSET","Adding {0} to request queue", assetID);
             _assetRequests.Enqueue(req);
-            MainLog.Instance.Verbose("ASSET","Added {0} to request queue", assetID);
+            
+            MainLog.Instance.Verbose("ASSET", "Added {0} to request queue", assetID);
         }
 
         public virtual void UpdateAsset(AssetBase asset)
diff --git a/OpenSim/Framework/Communications/Cache/GridAssetClient.cs b/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
index 47104d7..5801aa8 100644
--- a/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
+++ b/OpenSim/Framework/Communications/Cache/GridAssetClient.cs
@@ -47,7 +47,7 @@ namespace OpenSim.Framework.Communications.Cache
 
         #region IAssetServer Members
 
-        protected override void ProcessRequest(AssetRequest req)
+        protected override AssetBase _ProcessRequest(AssetRequest req)
         {
             Stream s = null;
             try
@@ -66,14 +66,8 @@ namespace OpenSim.Framework.Communications.Cache
                 if (s.Length > 0)
                 {
                     XmlSerializer xs = new XmlSerializer(typeof(AssetBase));
-                    AssetBase newAsset = (AssetBase)xs.Deserialize(s);
-
-                    _receiver.AssetReceived(newAsset, req.IsTexture);
-                }
-                else
-                {
-                    MainLog.Instance.Debug("ASSETCACHE", "Asset not found {0}", req.AssetID.ToString());
-                    _receiver.AssetNotFound(req.AssetID);
+                    
+                    return (AssetBase)xs.Deserialize(s);
                 }
             }
             catch (Exception e)
@@ -82,6 +76,8 @@ namespace OpenSim.Framework.Communications.Cache
                 MainLog.Instance.Debug("ASSETCACHE", "Getting asset {0}", req.AssetID.ToString());
                 MainLog.Instance.Error("ASSETCACHE", e.StackTrace);
             }
+            
+            return null;
         }
 
 
diff --git a/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs b/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
index 010581f..4fa7684 100644
--- a/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
+++ b/OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
@@ -77,21 +77,15 @@ namespace OpenSim.Framework.Communications.Cache
             m_assetProviderPlugin.CommitAssets();
         }
 
-        protected override void ProcessRequest(AssetRequest req)
+        protected override AssetBase _ProcessRequest(AssetRequest req)
         {
             AssetBase asset;
             lock (syncLock)
             {
                 asset = m_assetProviderPlugin.FetchAsset(req.AssetID);
             }
-            if (asset != null)
-            {
-                _receiver.AssetReceived(asset, req.IsTexture);
-            }
-            else
-            {
-                _receiver.AssetNotFound(req.AssetID);
-            }
+            
+            return asset;            
         }
 
         protected override void StoreAsset(AssetBase asset)