start parsing iar control file

This change requires a prebuild[.sh|.bat] since a System.Xml.Linq reference is added to prebuild.xml

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveReadRequest.cs

@@ -33,6 +33,7 @@ using System.Reflection;
 using System.Threading;
 using System.Text;
 using System.Xml;
+using System.Xml.Linq;
 using log4net;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -133,7 +134,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
 
                 while ((data = archive.ReadEntry(out filePath, out entryType)) != null)
                 {
-                    if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
+                    if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
+                    {
+                        LoadControlFile(filePath, data);
+                    }                    
+                    else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH))
                     {
                         if (LoadAsset(filePath, data))
                             successfulAssetRestores++;
@@ -461,5 +466,18 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                 return false;
             }
         }
+        
+        /// <summary>
+        /// Load control file
+        /// </summary>
+        /// <param name="path"></param>
+        /// <param name="data"></param>
+        protected void LoadControlFile(string path, byte[] data)
+        {                           
+            XDocument doc = XDocument.Parse(Encoding.ASCII.GetString(data));
+            XElement archiveElement = doc.Element("archive");
+            int.Parse(archiveElement.Attribute("major_version").Value);
+            int.Parse(archiveElement.Attribute("minor_version").Value);                
+        }
     }
 }

OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs

@@ -481,7 +481,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         /// </summary>
         /// <param name="path"></param>
         /// <param name="data"></param>
-        private void LoadControlFile(string path, byte[] data)
+        protected void LoadControlFile(string path, byte[] data)
         {
             XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
             XmlParserContext context = new XmlParserContext(null, nsmgr, null, XmlSpace.None);

prebuild.xml

@@ -1387,6 +1387,7 @@
       <Reference name="System"/>
       <Reference name="System.Core"/>
       <Reference name="System.Xml"/>
+      <Reference name="System.Xml.Linq"/>
       <Reference name="System.Drawing"/>
       <Reference name="System.Web"/>
       <Reference name="NDesk.Options" path="../../../bin/"/>