Keychain/KCCursor.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20         File:           KCCursor.h
  21
  22         Contains:       The keychain class
  23
  24         Copyright:      2000 by Apple Computer, Inc., all rights reserved.
  25
  26         To Do:
  27 */
  28
  29 #ifndef _H_KCCURSOR_
  30 #define _H_KCCURSOR_
  31
  32 #include <Security/StorageManager.h>
  33
  34 namespace Security
  35 {
  36
  37 namespace KeychainCore
  38 {
  39
  40 class KCCursor;
  41
  42 class KCCursorImpl : public ReferencedObject
  43 {
  44     NOCOPY(KCCursorImpl)
  45     friend class KCCursor;
  46 protected:
  47         KCCursorImpl(const CssmClient::DbCursor &dbCursor, SecItemClass itemClass, const SecKeychainAttributeList *attrList);
  48         KCCursorImpl(const CssmClient::DbCursor &dbCursor, const SecKeychainAttributeList *attrList);
  49
  50 public:
  51         virtual ~KCCursorImpl();
  52         bool next(Item &item);
  53
  54 private:
  55         CssmClient::DbCursor mDbCursor;
  56 };
  57
  58
  59 class KCCursor : public RefPointer<KCCursorImpl>
  60 {
  61 public:
  62     KCCursor() {}
  63
  64     KCCursor(KCCursorImpl *impl) : RefPointer<KCCursorImpl>(impl) {}
  65
  66     KCCursor(const CssmClient::DbCursor &dbCursor, const SecKeychainAttributeList *attrList)
  67         : RefPointer<KCCursorImpl>(new KCCursorImpl(dbCursor, attrList)) {}
  68
  69     KCCursor(const CssmClient::DbCursor &dbCursor, SecItemClass itemClass, const SecKeychainAttributeList *attrList)
  70         : RefPointer<KCCursorImpl>(new KCCursorImpl(dbCursor, itemClass, attrList)) {}
  71
  72         typedef KCCursorImpl Impl;
  73 };
  74
  75
  76 typedef Ref<KCCursor, KCCursorImpl, SecKeychainSearchRef, errSecInvalidSearchRef> KCCursorRef;
  77
  78 } // end namespace KeychainCore
  79
  80 } // end namespace Security
  81
  82 #endif /* _H_KCCURSOR_ */
  83