[apple/security.git] / libsecurity_keychain / lib / KCCursor.h

/*
 * Copyright (c) 2000-2004 Apple Computer, Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

//
// KCCursor.h
//
#ifndef _SECURITY_KCCURSOR_H_
#define _SECURITY_KCCURSOR_H_

#include <security_keychain/StorageManager.h>

namespace Security
{

namespace KeychainCore
{

class KCCursorImpl : public SecCFObject, public CssmAutoQuery
{
    NOCOPY(KCCursorImpl)
public:
	SECCFFUNCTIONS(KCCursorImpl, SecKeychainSearchRef, errSecInvalidSearchRef, gTypes().KCCursorImpl)

    friend class KCCursor;
protected:
	KCCursorImpl(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList, CSSM_DB_CONJUNCTIVE dbConjunctive, CSSM_DB_OPERATOR dbOperator);
	KCCursorImpl(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList);

public:
	virtual ~KCCursorImpl() throw();
	bool next(Item &item);
    bool mayDelete();
    
private:
	StorageManager::KeychainList mSearchList;
	StorageManager::KeychainList::iterator mCurrent;
	CssmClient::DbCursor mDbCursor;
	bool mAllFailed;

protected:
	Mutex mMutex;
};


class KCCursor : public SecPointer<KCCursorImpl>
{
public:
    KCCursor() {}
    
    KCCursor(KCCursorImpl *impl) : SecPointer<KCCursorImpl>(impl) {}

    KCCursor(const StorageManager::KeychainList &searchList, const SecKeychainAttributeList *attrList)
	: SecPointer<KCCursorImpl>(new KCCursorImpl(searchList, attrList)) {}

    KCCursor(const StorageManager::KeychainList &searchList, SecItemClass itemClass, const SecKeychainAttributeList *attrList, CSSM_DB_CONJUNCTIVE dbConjunctive=CSSM_DB_AND, CSSM_DB_OPERATOR dbOperator=CSSM_DB_EQUAL)
	: SecPointer<KCCursorImpl>(new KCCursorImpl(searchList, itemClass, attrList, dbConjunctive, dbOperator)) {}

	typedef KCCursorImpl Impl;
};


} // end namespace KeychainCore

} // end namespace Security

#endif // !_SECURITY_KCCURSOR_H_
Commit	Line	Data
b1ab9ed8 A	1	/*
	2	* Copyright (c) 2000-2004 Apple Computer, 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
	32	namespace Security
	33	{
	34
	35	namespace KeychainCore
	36	{
	37
	38	class KCCursorImpl : public SecCFObject, public CssmAutoQuery
	39	{
	40	NOCOPY(KCCursorImpl)
	41	public:
	42	SECCFFUNCTIONS(KCCursorImpl, SecKeychainSearchRef, errSecInvalidSearchRef, gTypes().KCCursorImpl)
	43
	44	friend class KCCursor;
	45	protected:
	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
	49	public:
	50	virtual ~KCCursorImpl() throw();
	51	bool next(Item &item);
427c49bc A	52	bool mayDelete();
427c49bc A	53
b1ab9ed8 A	54	private:
	55	StorageManager::KeychainList mSearchList;
	56	StorageManager::KeychainList::iterator mCurrent;
	57	CssmClient::DbCursor mDbCursor;
	58	bool mAllFailed;
	59
	60	protected:
	61	Mutex mMutex;
	62	};
	63
	64
	65	class KCCursor : public SecPointer<KCCursorImpl>
	66	{
	67	public:
	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_