dictionary.h   [plain text]

/*
 * Copyright (c) 2003 Apple Computer, Inc. All Rights Reserved.
 * 
 * The contents of this file constitute Original Code as defined in and are
 * subject to the Apple Public Source License Version 1.2 (the 'License').
 * You may not use this file except in compliance with the License. Please obtain
 * a copy of the License at http://www.apple.com/publicsource and read it before
 * using this file.
 * 
 * This 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.
 */


#ifndef _DICTIONARY_H__
#define _DICTIONARY_H__


#include <vector>
#include "cssmdb.h"

namespace Security {



#define PID_KEY				'pidk'
#define ITEM_KEY			'item'
#define SSUID_KEY			'ssui'
#define DB_NAME				'dbnm'
#define DB_LOCATION			'dblc'



class NameValuePair
{
protected:
	uint32 mName;
	CssmData mValue;

	CssmData CloneData (const CssmData &value);

public:
	NameValuePair (uint32 name, const CssmData &value);
	NameValuePair (const CssmData &data);
	~NameValuePair ();

	const uint32 Name () {return mName;}
	const CssmData& Value () const {return mValue;}
	void Export (CssmData &data) const;
};



typedef std::vector<NameValuePair*> NameValuePairVector;



class NameValueDictionary
{
protected:
	NameValuePairVector mVector;
	
	int FindPositionByName (uint32 name) const;

public:
	NameValueDictionary ();
	~NameValueDictionary ();
	NameValueDictionary (const CssmData &data);
	
	void Insert (NameValuePair* pair);
	void RemoveByName (uint32 name);
	const NameValuePair* FindByName (uint32 name) const;
	
	int CountElements () const;
	const NameValuePair* GetElement (int which);	
	void Export (CssmData &data);
	
	// utility functions
	static void MakeNameValueDictionaryFromDLDbIdentifier (const DLDbIdentifier &identifier, NameValueDictionary &nvd);
	static DLDbIdentifier MakeDLDbIdentifierFromNameValueDictionary (const NameValueDictionary &nvd);
};


};

#endif