Monotone-Parent: 0d1809a8a5fbb980e78d197e8f5c0c634b960a2e

Monotone-Revision: cd4c34d79c62c8b6a1f9ccfb14ea9a79442034c6

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2012-03-16T20:51:51
Monotone-Branch: ca.inverse.sogo

OpenChange/NSData+MAPIStore.m

@@ -20,6 +20,8 @@
  * Boston, MA 02111-1307, USA.
  */
 
+#import "NSString+MAPIStore.h"
+
 #import "NSData+MAPIStore.h"
 
 #undef DEBUG
@@ -168,6 +170,21 @@ static void _fillFlatUIDWithGUID (struct FlatUID_r *flatUID, const struct GUID *
   return xid;
 }
 
++ (id) dataWithChangeKeyGUID: (NSString *) guidString
+                      andCnt: (NSData *) globCnt;
+{
+  NSMutableData *changeKey;
+  struct GUID guid;
+
+  changeKey = [NSMutableData dataWithCapacity: 16 + [globCnt length]];
+
+  [guidString extractGUID: &guid];
+  [changeKey appendData: [NSData dataWithGUID: &guid]];
+  [changeKey appendData: globCnt];
+
+  return changeKey;
+}
+
 @end
 
 @implementation NSMutableData (MAPIStoreDataTypes)