From 4e60090b52d8f971fbcf8ebf716c625ad72f62fc Mon Sep 17 00:00:00 2001
From: Wolfgang Sourdeau <wsourdeau@inverse.ca>
Date: Thu, 30 Dec 2010 14:47:27 +0000
Subject: [PATCH] Monotone-Parent: a92e511f060bf8edffe8e0c8bfe66d20ee35d18e
 Monotone-Revision: f097a1cc5cb254dca09ba971f32de7339f109a97

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2010-12-30T14:47:27
Monotone-Branch: ca.inverse.sogo
---
 ChangeLog                     |  4 +++
 OpenChange/NSData+MAPIStore.h |  6 +++++
 OpenChange/NSData+MAPIStore.m | 50 +++++++++++++++++++++++++++++++++++
 3 files changed, 60 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 6d43eae25..8598248d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2010-12-30  Wolfgang Sourdeau  <wsourdeau@inverse.ca>
 
+	* OpenChange/NSData+MAPIStore.m (+dataWithFlatUID)
+	(-asFlatUIDInMemCtx:, +dataWithGUID:, asGUIDInMemCtx:): new
+	methods for handling the two GUID mapistore types.
+
 	* OpenChange/MAPIStoreContext.m
 	(-createMessageOfClass:inFolderAtURL:): renamed from
 	"-createMessageInFolder:", taking an additional message class
diff --git a/OpenChange/NSData+MAPIStore.h b/OpenChange/NSData+MAPIStore.h
index 8d6ef2899..929ae9dc4 100644
--- a/OpenChange/NSData+MAPIStore.h
+++ b/OpenChange/NSData+MAPIStore.h
@@ -33,6 +33,12 @@
 + (id) dataWithShortBinary: (const struct SBinary_short *) binData;
 - (struct SBinary_short *) asShortBinaryInMemCtx: (void *) memCtx;
 
++ (id) dataWithFlatUID: (const struct FlatUID_r *) flatUID;
+- (struct FlatUID_r *) asFlatUIDInMemCtx: (void *) memCtx;
+
++ (id) dataWithGUID: (const struct GUID *) guid;
+- (struct GUID *) asGUIDInMemCtx: (void *) memCtx;
+
 @end
 
 #endif /* NSDATA_MAPISTORE_H */
diff --git a/OpenChange/NSData+MAPIStore.m b/OpenChange/NSData+MAPIStore.m
index c9b41bbb5..d886da724 100644
--- a/OpenChange/NSData+MAPIStore.m
+++ b/OpenChange/NSData+MAPIStore.m
@@ -67,4 +67,54 @@
   return binary;
 }
 
++ (id) dataWithFlatUID: (const struct FlatUID_r *) flatUID
+{
+  return [NSData dataWithBytes: flatUID->ab length: 16];
+}
+
+- (struct FlatUID_r *) asFlatUIDInMemCtx: (void *) memCtx
+{
+  struct FlatUID_r *flatUID;
+
+  flatUID = talloc_zero (memCtx, struct FlatUID_r);
+  [self getBytes: flatUID->ab];
+
+  return flatUID;
+}
+
++ (id) dataWithGUID: (const struct GUID *) guid
+{
+  struct FlatUID_r flatUID;
+
+  flatUID.ab[0] = (guid->time_low & 0xFF);
+  flatUID.ab[1] = ((guid->time_low >> 8)  & 0xFF);
+  flatUID.ab[2] = ((guid->time_low >> 16) & 0xFF);
+  flatUID.ab[3] = ((guid->time_low >> 24) & 0xFF);
+  flatUID.ab[4] = (guid->time_mid & 0xFF);
+  flatUID.ab[5] = ((guid->time_mid >> 8)  & 0xFF);
+  flatUID.ab[6] = (guid->time_hi_and_version & 0xFF);
+  flatUID.ab[7] = ((guid->time_hi_and_version >> 8) & 0xFF);
+  memcpy (flatUID.ab + 8,  guid->clock_seq, sizeof (uint8_t) * 2);
+  memcpy (flatUID.ab + 10, guid->node, sizeof (uint8_t) * 6);
+
+  return [self dataWithFlatUID: &flatUID];
+}
+
+- (struct GUID *) asGUIDInMemCtx: (void *) memCtx
+{
+  struct GUID *guid;
+  uint8_t bytes[16];
+
+  [self getBytes: bytes];
+
+  guid = talloc_zero (memCtx, struct GUID);
+  guid->time_low = (bytes[3] << 24 | bytes[2] << 16 | bytes[1] << 8 | bytes[0]);
+  guid->time_mid = (bytes[5] << 8 | bytes[4]);
+  guid->time_hi_and_version = (bytes[7] << 8 | bytes[6]);
+  memcpy (guid->clock_seq, bytes + 8, sizeof (uint8_t) * 2);
+  memcpy (guid->node, bytes + 10, sizeof (uint8_t) * 6);
+
+  return guid;
+}
+
 @end