1/*
2 * Copyright (c) 2000-2004,2011,2013-2014 Apple Inc. All Rights Reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24//
25// KCCursor.h
26//
27#ifndef _SECURITY_KCCURSOR_H_
28#define _SECURITY_KCCURSOR_H_
29
30#include <security_keychain/StorageManager.h>
31
32namespace Security
33{
34
35namespace KeychainCore
36{
37
38class KCCursorImpl : public SecCFObject, public CssmAutoQuery
39{
40    NOCOPY(KCCursorImpl)
41public:
42	SECCFFUNCTIONS(KCCursorImpl, SecKeychainSearchRef, errSecInvalidSearchRef, gTypes().KCCursorImpl)
43
44    friend class KCCursor;
45protected:
46	KCCursorImpl(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList, CSSM_DB_CONJUNCTIVE dbConjunctive, CSSM_DB_OPERATOR dbOperator);
47	KCCursorImpl(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList);
48
49public:
50	virtual ~KCCursorImpl() throw();
51	bool next(Item &item);
52    bool mayDelete();
53
54private:
55	StorageManager::KeychainList mSearchList;
56	StorageManager::KeychainList::iterator mCurrent;
57	CssmClient::DbCursor mDbCursor;
58	bool mAllFailed;
59
60protected:
61	Mutex mMutex;
62};
63
64
65class KCCursor : public SecPointer<KCCursorImpl>
66{
67public:
68    KCCursor() {}
69
70    KCCursor(KCCursorImpl *impl) : SecPointer<KCCursorImpl>(impl) {}
71
72    KCCursor(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList)
73	: SecPointer<KCCursorImpl>(new KCCursorImpl(searchList, attrList)) {}
74
75    KCCursor(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList, CSSM_DB_CONJUNCTIVE dbConjunctive=CSSM_DB_AND, CSSM_DB_OPERATOR dbOperator=CSSM_DB_EQUAL)
76	: SecPointer<KCCursorImpl>(new KCCursorImpl(searchList, itemClass, attrList, dbConjunctive, dbOperator)) {}
77
78	typedef KCCursorImpl Impl;
79};
80
81
82} // end namespace KeychainCore
83
84} // end namespace Security
85
86#endif // !_SECURITY_KCCURSOR_H_
87