Keychain/KCCursor.h

   1 /*
   2  * Copyright (c) 2000-2002 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 // KCCursor.h
  20 //
  21 #ifndef _SECURITY_KCCURSOR_H_
  22 #define _SECURITY_KCCURSOR_H_
  23
  24 #include <Security/StorageManager.h>
  25
  26 namespace Security
  27 {
  28
  29 namespace KeychainCore
  30 {
  31
  32 class KCCursorImpl : public SecCFObject, public CssmAutoQuery
  33 {
  34     NOCOPY(KCCursorImpl)
  35 public:
  36     friend class KCCursor;
  37 protected:
  38         KCCursorImpl(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList);
  39         KCCursorImpl(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList);
  40
  41 public:
  42         virtual ~KCCursorImpl();
  43         bool next(Item &item);
  44
  45 private:
  46         StorageManager::KeychainList mSearchList;
  47         StorageManager::KeychainList::iterator mCurrent;
  48         CssmClient::DbCursor mDbCursor;
  49 };
  50
  51
  52 class KCCursor : public RefPointer<KCCursorImpl>
  53 {
  54 public:
  55     KCCursor() {}
  56
  57     KCCursor(KCCursorImpl *impl) : RefPointer<KCCursorImpl>(impl) {}
  58
  59     KCCursor(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList)
  60         : RefPointer<KCCursorImpl>(new KCCursorImpl(searchList, attrList)) {}
  61
  62     KCCursor(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList)
  63         : RefPointer<KCCursorImpl>(new KCCursorImpl(searchList, itemClass, attrList)) {}
  64
  65         typedef KCCursorImpl Impl;
  66 };
  67
  68
  69 } // end namespace KeychainCore
  70
  71 } // end namespace Security
  72
  73 #endif // !_SECURITY_KCCURSOR_H_