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//--------------------------------------------------------------------------- 
// Copyright (C) 1998, Interscope Ltd. All rights reserved. 
// Reproduction or distribution of this program, or any portion of it,  
// is permitted only if this header is kept as it is. 
// For more information, contact: 
// 
// Interscope Ltd., 5 Culturii St., 5th Floor, 4800 Baia Mare, RO 
//    Phone/Fax: +40-62-215023 
//    E-mail: office@interscope.ro 
// 
//   $Author: Levente Farkas $ 
//     $Date: 5/13/98 12:03a $ 
//  $Modtime: 4/27/98 6:50a $ 
// $Revision: 30 $ 
//  $Archive: /Interscope/Thebe/InstallMaster/Registry.Hpp $ 
// $Workfile: Registry.Hpp $ 
//----------------------------------------------------------------------- 
 
#ifndef __Registry_Hpp__ 
#define __Registry_Hpp__ 
 
// Define the following symbol if compiling using precompiled headers through  
// header file StdAfx.H 
// #define __STDAFX__ 
// 
// Define the following symbol if used in a MFC project 
// #define __MFC__ 
 
#ifdef __MFC__ 
#undef __STDAFX__ 
#define __STDAFX__ 
#endif 
 
#if !defined(__WIN32__) && !defined(_WIN32) 
#ifndef STRICT 
#define STRICT 
#endif 
#endif // __WIN32__ 
 
#include  
#include  
#include  
#include  
#include  
 
 
//--- Registry key handler ------------------------------------------ 
 
class CRegistry 
{ 
private: 
    HKEY  m_hKey; 
    BOOL  m_bStatus; 
    LONG  m_nErrorCode; 
 
#ifdef _DEBUG  
    HKEY  m_hKeyParent; 
    TCHAR m_hKeyPath[MAX_PATH]; 
#endif 
 
public: 
    // Construction 
    CRegistry(); 
    CRegistry(HKEY    hKey,         // A previously open key or a section 
              LPCTSTR lpcszSubKey,  // Path relative 2 hKey 
              REGSAM  dwDesiredSecurityAccessMask        =KEY_ALL_ACCESS,          // Desired open/create access 
              BOOL    bAllowCreate                       =FALSE,                   // Create new, if does not exist 
              DWORD   dwOptions                          =REG_OPTION_NON_VOLATILE, // New key options 
              LPSECURITY_ATTRIBUTES lpSecurityAttributes =NULL,                    // New key security 
              LPDWORD lpdwDisposition                    =NULL);                   // Cretion disposition (created or opened) 
     
    BOOL Open(HKEY    hKey,         // A previously open key or a section 
              LPCTSTR lpcszSubKey,  // Path relative 2 hKey 
              REGSAM  dwDesiredSecurityAccessMask        =KEY_ALL_ACCESS,          // Desired open/create access 
              BOOL    bAllowCreate                       =FALSE,                   // Create new, if does not exist 
              DWORD   dwOptions                          =REG_OPTION_NON_VOLATILE, // New key options 
              LPSECURITY_ATTRIBUTES lpSecurityAttributes =NULL,                    // New key security 
              LPDWORD lpdwDisposition                    =NULL);                   // Cretion disposition (created or opened) 
 
    // Value functions 
    DWORD GetValueSize(LPCTSTR name); 
    BOOL  GetValue(LPCTSTR name,       BYTE *data, DWORD &data_size, DWORD *type=NULL); 
    BOOL  SetValue(LPCTSTR name, const BYTE *data, DWORD  data_size, DWORD  type); 
    BOOL  GetDefaultValue(LPTSTR  def_value_buff, DWORD &buffsize); 
    BOOL  SetDefaultValue(LPCTSTR def_value); 
    BOOL  DeleteValue(LPCTSTR name); 
 
    // Enumerators 
    BOOL  EnumerateSubKeys(DWORD index, LPTSTR name, DWORD &name_size); 
    BOOL  EnumerateValues (DWORD index, LPTSTR name, DWORD &name_size, DWORD *type=NULL, BYTE *data=NULL, DWORD *data_size=NULL); 
 
    // Conversions 
    operator HKEY() const { return m_bStatus ? m_hKey : NULL; } 
 
    // Remote registry functions 
    BOOL  Connect_HKEY_LOCAL_MACHINE(LPCTSTR machine); 
    BOOL  Connect_HKEY_USERS(LPCTSTR machine); 
 
    // Miscellaneous 
    LONG  GetLastError() const { return m_nErrorCode; } // Retruns ERROR_SUCCESS when inited OK and everything is fine 
    DWORD CountSubKeys(); 
    DWORD CountValues(); 
    BOOL  GetInfo(LPTSTR  lpszKeyClass =NULL, LPDWORD lpcKeyClassSize =NULL, // Must supply non-NULL values 4 at least 
                  LPDWORD lpcSubKeyCount         =NULL,                      // parameters from one line 
                  LPDWORD lpcbLongestSubKeyName  =NULL, 
                  LPDWORD lpcbLargestSubKeyClass =NULL, 
                  LPDWORD lpcValueCount          =NULL, 
                  LPDWORD lpcbLongestValueName   =NULL, 
                  LPDWORD lpcbLargestValueData   =NULL, 
                  LPDWORD lpcbSecurityDescriptorSize =NULL, 
                  PFILETIME lpLastWriteTime =NULL); // NT only 
 
    // Cleanup 
    BOOL Delete(BOOL bDeleteSubkeys =TRUE); 
    BOOL Flush(); 
    void Close(); 
    virtual ~CRegistry(); 
}; 
 
 
#endif