#include <RegistryTree.h>

Collaboration diagram for CRegistryTree:

[legend]

Classes
class	CNode

Public Member Functions
	CRegistryTree ()

virtual	~CRegistryTree ()

const TCHAR *	GetLastErrorDescription ()

const TCHAR *	GetCurrentPath () const

BOOL	IsCurrentRoot ()

BOOL	ChangeCurrentKey (const TCHAR *pchRelativePath)

BOOL	GetKey (const TCHAR *pchRelativePath, REGSAM DesiredAccess, CRegistryKey &rKey)

BOOL	DeleteSubkeys (const TCHAR pszKeyPattern, const TCHAR pszPath, BOOL blnRecursive=FALSE)

BOOL	NewKey (const TCHAR pszKeyName, const TCHAR pszPath, BOOL blnVolatile=FALSE)

BOOL	SetMachineName (LPCTSTR pszMachineName)

Private Member Functions
	CRegistryTree (const CRegistryTree &Tree)

const TCHAR *	GetErrorDescription (LONG nError)

void	SetError (LONG nError)

void	SetError (const TCHAR *pszFormat,...)

void	SetErrorCommandNAOnRoot (const TCHAR *pszCommand)

void	SetInternalError ()

void	AddErrorDescription (const TCHAR *pszFormat,...)

BOOL	InternalChangeCurrentKey (const TCHAR *pszSubkeyName, REGSAM DesiredAccess)

BOOL	InternalGetSubkey (const TCHAR *pszSubkeyName, REGSAM DesiredAccess, CRegistryKey &rKey)

void	GotoRoot ()

BOOL	DeleteSubkeys (CRegistryKey &rKey, const TCHAR *pszKeyPattern, BOOL blnRecursive)

Private Attributes
class CRegistryTree::CNode	m_Root

CNode *	m_pCurrentKey

TCHAR	m_ErrorMsg [ERROR_MSG_BUFFER_SIZE+1]

LPTSTR	m_pszMachineName

Detailed Description

Definition at line 14 of file RegistryTree.h.

Constructor & Destructor Documentation

◆ CRegistryTree() [1/2]

CRegistryTree::CRegistryTree ( )

Definition at line 29 of file RegistryTree.cpp.

{
    m_pszMachineName = NULL;
  VERIFY(SUCCEEDED(m_Root.m_Key.InitRoot()));
  m_Root.m_pUp = NULL;
    m_pCurrentKey = &m_Root;
  ASSERT(m_pCurrentKey->m_Key.IsRoot());
    m_ErrorMsg[ERROR_MSG_BUFFER_SIZE] = 0;
}

◆ ~CRegistryTree()

CRegistryTree::~CRegistryTree ( )

virtual

Definition at line 63 of file RegistryTree.cpp.

{
    if (m_pszMachineName)
        delete[] m_pszMachineName;
 
    CNode *pNode;
    while(m_pCurrentKey->m_pUp)
    {
        pNode = m_pCurrentKey;
        m_pCurrentKey = m_pCurrentKey->m_pUp;
        delete pNode;
    }
 
  // We are on root
  ASSERT(m_pCurrentKey->m_Key.IsRoot());
  ASSERT(m_pCurrentKey == &m_Root);
}

◆ CRegistryTree() [2/2]

CRegistryTree::CRegistryTree ( const CRegistryTree & Tree )

private

Definition at line 39 of file RegistryTree.cpp.

{
    m_pszMachineName = NULL;
  VERIFY(SUCCEEDED(m_Root.m_Key.InitRoot()));
  m_Root.m_pUp = NULL;
    m_pCurrentKey = &m_Root;
  ASSERT(m_pCurrentKey->m_Key.IsRoot());
 
  const TCHAR *pszPath = Tree.GetCurrentPath();
  if ((pszPath[0] == _T('\\')) && (pszPath[1] == _T('\\')))
  { // path has machine name
    pszPath += 2;
    while (*pszPath && (*pszPath != _T('\\')))
      pszPath++;
 
    ASSERT(*pszPath == _T('\\')); // if path begins with \\ it must be followed by machine name
  }
 
  if (Tree.m_pszMachineName)
    SetMachineName(Tree.m_pszMachineName);
 
  VERIFY(ChangeCurrentKey(pszPath));
}

Member Function Documentation

◆ AddErrorDescription()

void CRegistryTree::AddErrorDescription	(	const TCHAR *	pszFormat,
			...
	)

private

Definition at line 368 of file RegistryTree.cpp.

{
  size_t size = _tcslen(m_ErrorMsg);
  if (size < ERROR_MSG_BUFFER_SIZE)
  {
    TCHAR *pszAdd = m_ErrorMsg+size;
    va_list args;
    va_start(args,pszFormat);
    size = ERROR_MSG_BUFFER_SIZE-size;
    if (_vsntprintf(pszAdd,size,pszFormat,args) < 0)
      m_ErrorMsg[size] = 0;
    va_end(args);
  }
}

Referenced by DeleteSubkeys().

◆ ChangeCurrentKey()

BOOL CRegistryTree::ChangeCurrentKey ( const TCHAR * pchRelativePath )

Definition at line 91 of file RegistryTree.cpp.

{
  if (*pszRelativePath == _T('\\'))
    GotoRoot();  // This is full absolute path.
 
  // split path to key names.
    const TCHAR *pszSeps = _T("\\");
 
  // Make buffer and copy relative path into it.
  TCHAR *pszBuffer = new (std::nothrow) TCHAR[_tcslen(pszRelativePath)+1];
  if (!pszBuffer)
  {
    SetError(ERROR_OUTOFMEMORY);
    return FALSE;
  }
 
    _tcscpy(pszBuffer,pszRelativePath);
 
  // We accept names in form "\"blablabla\\blab  labla\"\\"
  size_t size = _tcslen(pszBuffer);
  if (size)
  {
    if (pszBuffer[size-1] == _T('\\'))
      pszBuffer[--size] = 0;
 
    TCHAR *psz;
    if (*pszBuffer == _T('\"') && (psz = _tcschr(pszBuffer+1,_T('\"'))) && size_t(psz-pszBuffer) == size-1)
    {
      size--;
      pszBuffer[size] = 0;
 
      pszBuffer++;
    }
  }
 
    const TCHAR *pszNewKey = _tcstok(pszBuffer,pszSeps);
 
    if ((!pszNewKey)&&((*pszRelativePath != _T('\\'))||(*(pszRelativePath+1) != 0)))
    {
        SetError(_T("Invalid key name"));
        goto Abort;
    };
 
  // change keys
    while (pszNewKey)
    {
    if (!InternalChangeCurrentKey(pszNewKey,KEY_READ))
      goto Abort;  // InternalChangeCurrentKey sets last error description
 
        // Get next key name
        pszNewKey = _tcstok(NULL,pszSeps);
    }
 
    return TRUE;
 
Abort:
  delete[] pszBuffer;
  return FALSE;
}

Referenced by CRegistryTree(), CShellCommandChangeKey::Execute(), CShellCommandConnect::Execute(), GetKey(), main(), and NewKey().

◆ DeleteSubkeys() [1/2]

BOOL CRegistryTree::DeleteSubkeys	(	const TCHAR *	pszKeyPattern,
		const TCHAR *	pszPath,
		BOOL	blnRecursive = `FALSE`
	)

Definition at line 262 of file RegistryTree.cpp.

{
  CRegistryKey Key;
  if (!GetKey(pszPath,KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS|DELETE,Key))
    return FALSE;
 
  return DeleteSubkeys(Key, pszKeyPattern, blnRecursive);
}

Referenced by DeleteSubkeys(), and CShellCommandDeleteKey::Execute().

◆ DeleteSubkeys() [2/2]

BOOL CRegistryTree::DeleteSubkeys	(	CRegistryKey &	rKey,
		const TCHAR *	pszKeyPattern,
		BOOL	blnRecursive
	)

private

Definition at line 271 of file RegistryTree.cpp.

{
  LONG nError;
 
  // enumerate subkeys
  DWORD dwMaxSubkeyNameLength;
  nError = rKey.GetSubkeyNameMaxLength(dwMaxSubkeyNameLength);
  if (nError != ERROR_SUCCESS)
  {
    SetError(_T("Cannot delete subkeys(s) of key %s.\nRequesting info about key failed.\nError %d (%s)\n"),
             rKey.GetKeyName(),nError,GetErrorDescription(nError));
    return FALSE;
  }
 
  TCHAR *pszSubkeyName = new (std::nothrow) TCHAR [dwMaxSubkeyNameLength];
  rKey.InitSubkeyEnumeration(pszSubkeyName, dwMaxSubkeyNameLength);
  BOOL blnKeyDeleted = FALSE;
  while ((nError = rKey.GetNextSubkeyName()) == ERROR_SUCCESS)
  {
    if (PatternMatch(pszKeyPattern,pszSubkeyName))
    {
      if (blnRecursive)
      { // deltion is recursive, delete subkey subkeys
        CRegistryKey Subkey;
        // open subkey
        nError = rKey.OpenSubkey(DELETE,pszSubkeyName,Subkey);
        // delete subkey subkeys
        if (DeleteSubkeys(Subkey, PATTERN_MATCH_ALL, TRUE))
        {
          AddErrorDescription(_T("Cannot delete subkey(s) of key %s. Subkey deletion failed.\n"),Subkey.GetKeyName());
          return FALSE;
        }
      }
 
      nError = rKey.DeleteSubkey(pszSubkeyName);
      if (nError != ERROR_SUCCESS)
      {
        SetError(_T("Cannot delete the %s subkey of key %s.\nError %d (%s)\n"),
                 pszSubkeyName,rKey.GetKeyName(),nError,GetErrorDescription(nError));
 
        return FALSE;
      }
      blnKeyDeleted = TRUE;
      rKey.InitSubkeyEnumeration(pszSubkeyName, dwMaxSubkeyNameLength); // reset iteration
    }
  }
 
  ASSERT(nError != ERROR_SUCCESS);
  if (nError != ERROR_NO_MORE_ITEMS)
  {
    SetError(_T("Cannot delete subkeys(s) of key %s.\nSubkey enumeration failed.\nError %d (%s)\n"),
             rKey.GetKeyName(),nError,GetErrorDescription(nError));
    return FALSE;
  }
 
  if (!blnKeyDeleted)
    SetError(_T("The key %s has no subkeys that match %s pattern.\n"),rKey.GetKeyName(),pszKeyPattern);
 
  return blnKeyDeleted;
}

◆ GetCurrentPath()

const TCHAR * CRegistryTree::GetCurrentPath ( ) const

Definition at line 81 of file RegistryTree.cpp.

{
  return m_pCurrentKey->m_Key.GetKeyName();
}

Referenced by CRegistryTree(), InternalChangeCurrentKey(), InternalGetSubkey(), CCompletionList::IsNewCompletion(), NewKey(), and CPrompt::ShowPrompt().

◆ GetErrorDescription()

const TCHAR * CRegistryTree::GetErrorDescription ( LONG nError )

private

Definition at line 332 of file RegistryTree.cpp.

{
  switch(nError)
  {
  case ERROR_ACCESS_DENIED:
    return _T("Access denied");
  case ERROR_FILE_NOT_FOUND:
    return _T("The system cannot find the key specified");
  case ERROR_INTERNAL_ERROR:
    return _T("Internal error");
  case ERROR_OUTOFMEMORY:
    return _T("Out of memory");
  default:
    return _T("Unknown error");
  }
}

Referenced by DeleteSubkeys(), GetKey(), InternalChangeCurrentKey(), InternalGetSubkey(), NewKey(), and SetError().

◆ GetKey()

BOOL CRegistryTree::GetKey	(	const TCHAR *	pchRelativePath,
		REGSAM	DesiredAccess,
		CRegistryKey &	rKey
	)

Definition at line 548 of file RegistryTree.cpp.

{
  CRegistryTree Tree(*this);
 
  if (!Tree.ChangeCurrentKey(pszRelativePath))
  {
    SetError(Tree.GetLastErrorDescription());
    return FALSE;
  }
 
  if (Tree.m_pCurrentKey->m_Key.IsRoot())
  {
    HRESULT hr = rKey.InitRoot(m_pszMachineName);
    if (FAILED(hr))
    {
      if (hr == (HRESULT)E_OUTOFMEMORY)
        SetError(_T("\nError %d (%s)\n"),
                 ERROR_OUTOFMEMORY,GetErrorDescription(ERROR_OUTOFMEMORY));
      else
        SetInternalError();
      return FALSE;
    }
 
    return TRUE;
  }
 
  // open key with desired access
 
  // may be call to DuplicateHandle() is better.
  // registry key handles returned by the RegConnectRegistry function cannot be used in a call to DuplicateHandle.
 
  // Get short key name now...
  const TCHAR *pszKeyName = Tree.m_pCurrentKey->m_Key.GetKeyName();
  if (pszKeyName == NULL)
  {
    SetInternalError();
    return FALSE;
  }
 
  size_t size = _tcslen(pszKeyName);
  ASSERT(size);
  if (!size)
  {
    SetInternalError();
    return FALSE;
  }
 
  const TCHAR *pszShortKeyName_ = pszKeyName + size-1;
  pszShortKeyName_--; // skip ending backslash
  size = 0;
  while (pszShortKeyName_ >= pszKeyName)
  {
    if (*pszShortKeyName_ == _T('\\'))
      break;
    pszShortKeyName_--;
    size++;
  }
 
  if (!size || (*pszShortKeyName_ != _T('\\')))
  {
    ASSERT(FALSE);
    SetInternalError();
    return FALSE;
  }
 
  TCHAR *pszShortKeyName = new (std::nothrow) TCHAR [size+1];
  if (!pszShortKeyName)
  {
    SetError(ERROR_OUTOFMEMORY);
    return FALSE;
  }
 
  memcpy(pszShortKeyName,pszShortKeyName_+1,size*sizeof(TCHAR));
  pszShortKeyName[size] = 0;
 
  // change to parent key
    if (!Tree.InternalChangeCurrentKey(_T(".."),READ_CONTROL))
  {
    delete[] pszShortKeyName;
    ASSERT(FALSE);
    SetInternalError();
    return FALSE;
  }
 
  // change back to target key
    if (!Tree.InternalGetSubkey(pszShortKeyName,DesiredAccess,rKey))
  {
    delete[] pszShortKeyName;
    SetError(Tree.GetLastErrorDescription());
    return FALSE;
  }
 
  delete[] pszShortKeyName;
  return TRUE;
}

Referenced by DeleteSubkeys(), CShellCommandDACL::Execute(), CShellCommandDeleteValue::Execute(), CShellCommandDir::Execute(), CShellCommandOwner::Execute(), CShellCommandSACL::Execute(), CShellCommandSetValue::Execute(), CShellCommandValue::Execute(), and FillCompletion().

◆ GetLastErrorDescription()

const TCHAR * CRegistryTree::GetLastErrorDescription ( )

Definition at line 151 of file RegistryTree.cpp.

{
    return m_ErrorMsg;
}

Referenced by CShellCommandChangeKey::Execute(), CShellCommandConnect::Execute(), CShellCommandDACL::Execute(), CShellCommandDeleteKey::Execute(), CShellCommandDeleteValue::Execute(), CShellCommandDir::Execute(), CShellCommandNewKey::Execute(), CShellCommandOwner::Execute(), CShellCommandSACL::Execute(), CShellCommandSetValue::Execute(), CShellCommandValue::Execute(), GetKey(), and NewKey().

◆ GotoRoot()

void CRegistryTree::GotoRoot ( )

private

Definition at line 156 of file RegistryTree.cpp.

{
  // Delete current tree
  CNode *pNode;
  while(m_pCurrentKey->m_pUp)
  {
    pNode = m_pCurrentKey;
    m_pCurrentKey = m_pCurrentKey->m_pUp;
    delete pNode;
  }
 
  // We are on root
  ASSERT(m_pCurrentKey->m_Key.IsRoot());
  ASSERT(m_pCurrentKey == &m_Root);
}

Referenced by ChangeCurrentKey(), and SetMachineName().

◆ InternalChangeCurrentKey()

BOOL CRegistryTree::InternalChangeCurrentKey	(	const TCHAR *	pszSubkeyName,
		REGSAM	DesiredAccess
	)

private

Definition at line 392 of file RegistryTree.cpp.

{
  size_t size = _tcslen(pszSubkeyName);
  TCHAR *pszSubkeyNameBuffer = new (std::nothrow) TCHAR[size+3];
  if (!pszSubkeyNameBuffer)
  {
    SetError(_T("Cannot open key : %s%s\nError %d (%s)\n"),
             GetCurrentPath(),pszSubkeyName,ERROR_OUTOFMEMORY,GetErrorDescription(ERROR_OUTOFMEMORY));
  }
 
  _tcscpy(pszSubkeyNameBuffer,pszSubkeyName);
  if (size && (pszSubkeyName[0] == _T('\"')) && (pszSubkeyName[size-1] == _T('\"')))
  {
    pszSubkeyNameBuffer[size-1] = 0;
    pszSubkeyName = pszSubkeyNameBuffer+1;
  }
 
  if (_tcscmp(pszSubkeyName,_T(".")) == 0)
  {
    delete[] pszSubkeyNameBuffer;
    return TRUE;
  }
 
  if (_tcscmp(pszSubkeyName,_T("..")) == 0)
  {
    // Up level abstraction
    if (m_pCurrentKey->m_Key.IsRoot())
    {
      // We are on root
      ASSERT(m_pCurrentKey->m_pUp == NULL);
      SetError(_T("Cannot open key. The root is not child.\n"));
      delete[] pszSubkeyNameBuffer;
      return FALSE;
    }
 
    ASSERT(m_pCurrentKey->m_pUp);
    if (!m_pCurrentKey->m_pUp)
    {
      SetInternalError();
      delete[] pszSubkeyNameBuffer;
      return FALSE;
    }
    CNode *pNode = m_pCurrentKey;
    m_pCurrentKey = m_pCurrentKey->m_pUp;
    delete pNode;
    delete[] pszSubkeyNameBuffer;
    return TRUE;
  }
 
  CNode *pNewKey = new CNode;
  if (!pNewKey)
  {
    SetError(_T("Cannot open key : %s%s\nError %d (%s)\n"),
             GetCurrentPath(),pszSubkeyName,ERROR_OUTOFMEMORY,GetErrorDescription(ERROR_OUTOFMEMORY));
    delete[] pszSubkeyNameBuffer;
    return FALSE;
  }
 
  if (!InternalGetSubkey(pszSubkeyName,DesiredAccess,pNewKey->m_Key))
  {
    delete pNewKey;
    delete[] pszSubkeyNameBuffer;
    return FALSE;
  }
  pNewKey->m_pUp = m_pCurrentKey;
  m_pCurrentKey = pNewKey;
 
  delete[] pszSubkeyNameBuffer;
  return TRUE;
}

Referenced by ChangeCurrentKey(), and GetKey().

◆ InternalGetSubkey()

BOOL CRegistryTree::InternalGetSubkey	(	const TCHAR *	pszSubkeyName,
		REGSAM	DesiredAccess,
		CRegistryKey &	rKey
	)

private

Definition at line 463 of file RegistryTree.cpp.

{
  LONG nError;
  HKEY hNewKey = NULL;
  TCHAR *pszSubkeyNameCaseUpdated = NULL;
 
  nError = m_pCurrentKey->m_Key.OpenSubkey(DesiredAccess,pszSubkeyName,hNewKey);
 
  if (nError != ERROR_SUCCESS)
  {
        SetError(_T("Cannot open key : %s%s\nError %u (%s)\n"),
             GetCurrentPath(),pszSubkeyName,nError,GetErrorDescription(nError));
 
    return FALSE;
  }
 
  // enum subkeys to find the subkey and get its name in stored case.
  DWORD dwMaxSubkeyNameLength;
    nError = m_pCurrentKey->m_Key.GetSubkeyNameMaxLength(dwMaxSubkeyNameLength);
  if (nError != ERROR_SUCCESS)
    goto SkipCaseUpdate;
 
  pszSubkeyNameCaseUpdated = new (std::nothrow) TCHAR [dwMaxSubkeyNameLength];
  m_pCurrentKey->m_Key.InitSubkeyEnumeration(pszSubkeyNameCaseUpdated, dwMaxSubkeyNameLength);
  while ((nError = m_pCurrentKey->m_Key.GetNextSubkeyName()) == ERROR_SUCCESS)
    if (_tcsicmp(pszSubkeyNameCaseUpdated, pszSubkeyName) == 0)
      break;
 
  if (nError != ERROR_SUCCESS)
  {
    delete[] pszSubkeyNameCaseUpdated;
    pszSubkeyNameCaseUpdated = NULL;
  }
 
SkipCaseUpdate:
 
  HRESULT hr;
  ASSERT(hNewKey);
  if (pszSubkeyNameCaseUpdated)
  {
    hr = rKey.Init(hNewKey,GetCurrentPath(),pszSubkeyNameCaseUpdated,DesiredAccess);
    if (FAILED(hr))
    {
      if (hr == (HRESULT)E_OUTOFMEMORY)
        SetError(_T("Cannot open key : %s%s\nError %d (%s)\n"),
                 GetCurrentPath(),pszSubkeyName,ERROR_OUTOFMEMORY,GetErrorDescription(ERROR_OUTOFMEMORY));
      else
        SetError(_T("Cannot open key : %s%s\nUnknown error\n"), GetCurrentPath(), pszSubkeyName);
 
      goto Abort;
    }
 
    delete[] pszSubkeyNameCaseUpdated;
  }
  else
  {
    hr = rKey.Init(hNewKey,GetCurrentPath(),pszSubkeyName,DesiredAccess);
    if (FAILED(hr))
    {
      if (hr == (HRESULT)E_OUTOFMEMORY)
        SetError(_T("Cannot open key : %s%s\nError %d (%s)\n"),
                 GetCurrentPath(),pszSubkeyName,ERROR_OUTOFMEMORY,GetErrorDescription(ERROR_OUTOFMEMORY));
      else
        SetError(_T("Cannot open key : %s%s\nUnknown error \n"),
                 GetCurrentPath(),
                 pszSubkeyName);
 
      goto Abort;
    }
  }
 
  return TRUE;
Abort:
  if (pszSubkeyNameCaseUpdated)
    delete[] pszSubkeyNameCaseUpdated;
 
  if (hNewKey)
  {
    LONG nError = RegCloseKey(hNewKey);
    ASSERT(nError == ERROR_SUCCESS);
  }
 
  return FALSE;
}

Referenced by GetKey(), and InternalChangeCurrentKey().

◆ IsCurrentRoot()

BOOL CRegistryTree::IsCurrentRoot ( )

Definition at line 86 of file RegistryTree.cpp.

{
    return m_pCurrentKey->m_Key.IsRoot();
}

◆ NewKey()

BOOL CRegistryTree::NewKey	(	const TCHAR *	pszKeyName,
		const TCHAR *	pszPath,
		BOOL	blnVolatile = `FALSE`
	)

Definition at line 216 of file RegistryTree.cpp.

{
  if (!m_pCurrentKey)
  {
    SetErrorCommandNAOnRoot(_T("Creating new key "));
    return FALSE;
  }
 
  CRegistryTree Tree(*this);
    if (!Tree.ChangeCurrentKey(pszPath))
  {
    SetError(Tree.GetLastErrorDescription());
    return FALSE;
  }
 
    BOOL blnOpened;
  HKEY hKey;
 
    LONG nError = Tree.m_pCurrentKey->m_Key.CreateSubkey(KEY_READ,
                                                       pszKeyName,
                                                       hKey,
                                                       &blnOpened,
                                                       blnVolatile);
  if (nError == ERROR_SUCCESS)
  {
    LONG nError = RegCloseKey(hKey);
    ASSERT(nError == ERROR_SUCCESS);
  }
 
    if ((nError == ERROR_SUCCESS) && blnOpened)
    {
        SetError(_T("A key \"%s\" already exists."),pszKeyName);
    return FALSE;
    }
 
    if (nError != ERROR_SUCCESS)
    {
        SetError(_T("Cannot create key : %s%s\nError %d (%s)\n"),
             GetCurrentPath(),pszKeyName,nError,GetErrorDescription(nError));
 
    return FALSE;
    }
 
    return TRUE;
}

Referenced by CShellCommandNewKey::Execute().

◆ SetError() [1/2]

void CRegistryTree::SetError	(	const TCHAR *	pszFormat,
			...
	)

private

Definition at line 354 of file RegistryTree.cpp.

{
  va_list args;
  va_start(args,pszFormat);
  if (_vsntprintf(m_ErrorMsg,ERROR_MSG_BUFFER_SIZE,pszFormat,args) < 0)
    m_ErrorMsg[ERROR_MSG_BUFFER_SIZE] = 0;
  va_end(args);
}

◆ SetError() [2/2]

void CRegistryTree::SetError ( LONG nError )

private

Definition at line 349 of file RegistryTree.cpp.

{
  SetError(_T("Error %u (%s)"),nError,GetErrorDescription(nError));
}

Referenced by ChangeCurrentKey(), DeleteSubkeys(), GetKey(), InternalChangeCurrentKey(), InternalGetSubkey(), NewKey(), SetError(), SetErrorCommandNAOnRoot(), SetInternalError(), and SetMachineName().

◆ SetErrorCommandNAOnRoot()

void CRegistryTree::SetErrorCommandNAOnRoot ( const TCHAR * pszCommand )

private

Definition at line 383 of file RegistryTree.cpp.

{
  ASSERT(pszCommand);
  if (pszCommand)
    SetError(_T("%s") COMMAND_NA_ON_ROOT,pszCommand);
  else
    SetInternalError();
}

Referenced by NewKey().

◆ SetInternalError()

void CRegistryTree::SetInternalError ( )

private

Definition at line 363 of file RegistryTree.cpp.

{
  SetError(_T("Internal Error"));
}

Referenced by GetKey(), InternalChangeCurrentKey(), and SetErrorCommandNAOnRoot().

◆ SetMachineName()

BOOL CRegistryTree::SetMachineName ( LPCTSTR pszMachineName )

Definition at line 172 of file RegistryTree.cpp.

{
  GotoRoot();
 
  // If we are going to local machine...
  if (pszMachineName == NULL)
  {
    // Delete previous machine name buffer if allocated.
    if (m_pszMachineName)
      delete[] m_pszMachineName;
 
    m_pszMachineName = NULL;
    m_Root.m_Key.InitRoot();
    return TRUE;
  }
 
  // Skip leading backslashes if any.
  while ((*pszMachineName)&&(*pszMachineName == _T('\\')))
    pszMachineName++;
 
  ASSERT(*pszMachineName);      // No machine name.
 
  TCHAR *pszNewMachineName = new (std::nothrow) TCHAR[_tcslen(pszMachineName)+3]; // two leading backslashes + terminating null
 
  if (!pszNewMachineName)
  {
    SetError(ERROR_OUTOFMEMORY);
    return FALSE;
  }
 
  // Delete previous machine name buffer if allocated.
  if (m_pszMachineName)
    delete[] m_pszMachineName;
 
  m_pszMachineName = pszNewMachineName;
 
  _tcscpy(m_pszMachineName,_T("\\\\")); // leading backslashes
  _tcscpy(m_pszMachineName+2,pszMachineName); // machine name itself
  _tcsupr(m_pszMachineName+2);  // upercase it
 
  VERIFY(SUCCEEDED(m_Root.m_Key.InitRoot(m_pszMachineName)));
  return TRUE;
}

Referenced by CRegistryTree(), and CShellCommandConnect::Execute().

Member Data Documentation

◆ m_ErrorMsg

TCHAR CRegistryTree::m_ErrorMsg[ERROR_MSG_BUFFER_SIZE+1]

private

Definition at line 111 of file RegistryTree.h.

Referenced by AddErrorDescription(), CRegistryTree(), GetLastErrorDescription(), and SetError().

◆ m_pCurrentKey

CNode* CRegistryTree::m_pCurrentKey

private

Definition at line 110 of file RegistryTree.h.

Referenced by CRegistryTree(), GetCurrentPath(), GetKey(), GotoRoot(), InternalChangeCurrentKey(), InternalGetSubkey(), IsCurrentRoot(), NewKey(), and ~CRegistryTree().

◆ m_pszMachineName

LPTSTR CRegistryTree::m_pszMachineName

private

Definition at line 112 of file RegistryTree.h.

Referenced by CRegistryTree(), GetKey(), SetMachineName(), and ~CRegistryTree().

◆ m_Root

class CRegistryTree::CNode CRegistryTree::m_Root

private

Referenced by CRegistryTree(), GotoRoot(), SetMachineName(), and ~CRegistryTree().

The documentation for this class was generated from the following files:

modules/rosapps/applications/sysutils/regexpl/RegistryTree.h
modules/rosapps/applications/sysutils/regexpl/RegistryTree.cpp

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CRegistryTree() [1/2]

◆ ~CRegistryTree()

◆ CRegistryTree() [2/2]

Member Function Documentation

◆ AddErrorDescription()

◆ ChangeCurrentKey()

◆ DeleteSubkeys() [1/2]

◆ DeleteSubkeys() [2/2]

◆ GetCurrentPath()

◆ GetErrorDescription()

◆ GetKey()

◆ GetLastErrorDescription()

◆ GotoRoot()

◆ InternalChangeCurrentKey()

◆ InternalGetSubkey()

◆ IsCurrentRoot()

◆ NewKey()

◆ SetError() [1/2]

◆ SetError() [2/2]

◆ SetErrorCommandNAOnRoot()

◆ SetInternalError()

◆ SetMachineName()

Member Data Documentation

◆ m_ErrorMsg

◆ m_pCurrentKey

◆ m_pszMachineName

◆ m_Root