SecurityServer/dictionary.h

   1 /*
   2  * Copyright (c) 2003 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 #ifndef _DICTIONARY_H__
  20 #define _DICTIONARY_H__
  21
  22
  23 #include <vector>
  24 #include "cssmdb.h"
  25
  26 namespace Security {
  27
  28
  29
  30 #define PID_KEY                         'pidk'
  31 #define ITEM_KEY                        'item'
  32 #define SSUID_KEY                       'ssui'
  33 #define DB_NAME                         'dbnm'
  34 #define DB_LOCATION                     'dblc'
  35
  36
  37
  38 class NameValuePair
  39 {
  40 protected:
  41         uint32 mName;
  42         CssmData mValue;
  43
  44         CssmData CloneData (const CssmData &value);
  45
  46 public:
  47         NameValuePair (uint32 name, const CssmData &value);
  48         NameValuePair (const CssmData &data);
  49         ~NameValuePair ();
  50
  51         const uint32 Name () {return mName;}
  52         const CssmData& Value () const {return mValue;}
  53         void Export (CssmData &data) const;
  54 };
  55
  56
  57
  58 typedef std::vector<NameValuePair*> NameValuePairVector;
  59
  60
  61
  62 class NameValueDictionary
  63 {
  64 protected:
  65         NameValuePairVector mVector;
  66
  67         int FindPositionByName (uint32 name) const;
  68
  69 public:
  70         NameValueDictionary ();
  71         ~NameValueDictionary ();
  72         NameValueDictionary (const CssmData &data);
  73
  74         void Insert (NameValuePair* pair);
  75         void RemoveByName (uint32 name);
  76         const NameValuePair* FindByName (uint32 name) const;
  77
  78         int CountElements () const;
  79         const NameValuePair* GetElement (int which);
  80         void Export (CssmData &data);
  81
  82         // utility functions
  83         static void MakeNameValueDictionaryFromDLDbIdentifier (const DLDbIdentifier &identifier, NameValueDictionary &nvd);
  84         static DLDbIdentifier MakeDLDbIdentifierFromNameValueDictionary (const NameValueDictionary &nvd);
  85 };
  86
  87
  88 };
  89
  90 #endif