* Write a simple archive loading test which doesn't actually do any testing yet apart from not blow up

OpenSim/Framework/Communications/Cache/AssetCache.cs

@@ -41,16 +41,12 @@ namespace OpenSim.Framework.Communications.Cache
 
     /// <summary>
     /// Manages local cache of assets and their sending to viewers.
-    ///
+    /// </summary>
+    /// 
     /// This class actually encapsulates two largely separate mechanisms.  One mechanism fetches assets either
     /// synchronously or async and passes the data back to the requester.  The second mechanism fetches assets and
     /// sends packetised data directly back to the client.  The only point where they meet is AssetReceived() and
-    /// AssetNotFound(), which means they do share the same asset and texture caches.
+    /// AssetNotFound(), which means they do share the same asset and texture caches.I agr
-    ///
-    /// TODO: Assets in this cache are effectively immortal (they are never disposed of through old age).
-    /// This is not a huge problem at the moment since other memory use usually dwarfs that used by assets
-    /// but it's something to bear in mind.
-    /// </summary>
     public class AssetCache : IAssetReceiver
     {
         protected ICache m_memcache = new SimpleMemoryCache();

OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs

@@ -276,6 +276,17 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
                 asset.Data = data;
 
                 m_scene.AssetCache.AddAsset(asset);
+                
+                /** 
+                 * Create layers on decode for image assets.  This is likely to significantly increase the time to load archives so
+                 * it might be best done when dearchive takes place on a separate thread
+                if (asset.Type=AssetType.Texture)
+                {
+                    IJ2KDecoder cacheLayerDecode = scene.RequestModuleInterface<IJ2KDecoder>();
+                    if (cacheLayerDecode != null)
+                        cacheLayerDecode.syncdecode(asset.FullID, asset.Data);
+                }
+                */
 
                 return true;
             }

OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestExecution.cs

@@ -88,7 +88,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
             TarArchiveWriter archive = new TarArchiveWriter();
 
             // Write out control file
-            archive.AddFile(ArchiveConstants.CONTROL_FILE_PATH, CreateControlFile());
+            archive.AddFile(ArchiveConstants.CONTROL_FILE_PATH, Create0p2ControlFile());
             
             // Write out region settings
             string settingsPath = String.Format("{0}{1}.xml", ArchiveConstants.SETTINGS_PATH, m_regionInfo.RegionName);
@@ -129,10 +129,10 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
         }
 
         /// <summary>
-        /// Create the control file for this archive
+        /// Create the control file for a 0.2 version archive
         /// </summary>
         /// <returns></returns>
-        protected string CreateControlFile()
+        public static string Create0p2ControlFile()
         {
             StringWriter sw = new StringWriter();
             XmlTextWriter xtw = new XmlTextWriter(sw);

OpenSim/Region/Environment/Modules/World/Archiver/TarArchiveWriter.cs

@@ -32,7 +32,7 @@ using System.Text;
 //using System.Reflection;
 //using log4net;
 
-namespace OpenSim.Region.Environment
+namespace OpenSim.Region.Environment.Modules.World.Archiver
 {
     /// <summary>
     /// Temporary code to produce a tar archive in tar v7 format

OpenSim/Region/Environment/Modules/World/Archiver/Tests/ArchiverTests.cs

@@ -40,7 +40,7 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver.Tests
     public class ArchiverTests
     {
         /// <summary>
-        /// Test saving a V0.2 OpenSim Region Archive.  Does not yet do what it says on the tin
+        /// Test saving a V0.2 OpenSim Region Archive.
         /// </summary>
         [Test]        
         public void TestSaveOarV0p2()
@@ -76,5 +76,29 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver.Tests
             
             // TODO: Test presence of more files and contents of files.
         }
+
+        /// <summary>
+        /// Test loading a V0.2 OpenSim Region Archive.  Does not yet do what it says on the tin.
+        /// </summary>        
+        [Test]
+        public void TestLoadOarV0p2()
+        {
+            MemoryStream archiveWriteStream = new MemoryStream();
+            TarArchiveWriter tar = new TarArchiveWriter();
+            
+            tar.AddFile(ArchiveConstants.CONTROL_FILE_PATH, ArchiveWriteRequestExecution.Create0p2ControlFile());
+            tar.WriteTar(archiveWriteStream);
+            
+            MemoryStream archiveReadStream = new MemoryStream(archiveWriteStream.ToArray());
+            
+            ArchiverModule archiverModule = new ArchiverModule();
+            
+            Scene scene = SceneSetupHelpers.SetupScene();
+            SceneSetupHelpers.SetupSceneModules(scene, archiverModule);          
+            
+            archiverModule.DearchiveRegion(archiveReadStream);
+            
+            // TODO: Okay, so nothing is tested yet apart from the fact that it doesn't blow up
+        }
     }
 }