windows-nt/Source/XPSP1/NT/inetsrv/iis/setup/osrc/elem.cpp

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2020-09-26 03:20:57 -05:00
#include "stdafx.h"
#include "elem.h"
CElem::CElem()
{
m_hKey = NULL;
m_index = 0;
m_ip = _T("");
m_name = _T("");
m_value = _T("");
}
CElem::~CElem()
{
if (m_hKey)
RegCloseKey(m_hKey);
}
BOOL CElem::OpenReg(LPCTSTR szSubKey)
{
BOOL fReturn = FALSE;
LONG err = ERROR_SUCCESS;
err = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szSubKey, 0, KEY_READ, &m_hKey);
if (ERROR_SUCCESS == err)
{
fReturn = TRUE;
}
else
{
m_hKey = NULL;
if ( err != ERROR_FILE_NOT_FOUND )
{iisDebugOut((LOG_TYPE_ERROR, _T("CElem::OpenReg(): %s. FAILED. code=0x%x\n"), szSubKey, err));}
}
return (fReturn);
}
void CElem::CloseReg()
{
if (m_hKey)
{
RegCloseKey(m_hKey);
m_hKey = NULL;
}
}
BOOL CElem::GetNext()
{
BOOL fReturn = FALSE;
LONG err = ERROR_SUCCESS;
TCHAR szBufferL[_MAX_PATH], szBufferR[_MAX_PATH];
DWORD dwBufferL = _MAX_PATH, dwBufferR = _MAX_PATH;
err = RegEnumValue(m_hKey, m_index, szBufferL, &dwBufferL, NULL, NULL, (LPBYTE)szBufferR, &dwBufferR);
if (err == ERROR_SUCCESS)
{
LPTSTR token;
m_index++;
m_value = szBufferR;
token = _tcstok(szBufferL, _T(","));
if (token) {
m_name = token;
token = _tcstok(NULL, _T(","));
if (token) {
m_ip = token;
} else {
m_ip = _T("null");
}
fReturn = TRUE;
}
m_name.MakeLower();
m_value.MakeLower();
//
// m_name looks like = /scripts
// m_value looks like = c:\inetpub\scripts,,4
//
// m_value could look like anything
// c:
// c:\stuff
// c:\whatevers\
// who knows what they put in there.
// we need to make sure it look like a fully qualified path though.
//
// Get the first Value before the comma
int iWhere = 0;
iWhere = m_value.Find(_T(','));
if (-1 != iWhere)
{
CString BeforeComma;
CString AfterComma;
// there is a ',' in the string
BeforeComma = m_value.Left(iWhere);
// Get the after comma vlues
AfterComma = m_value.Right( m_value.GetLength() - iWhere);
TCHAR thefilename[_MAX_PATH];
TCHAR thepath[_MAX_PATH];
TCHAR * pmypath;
_stprintf(thefilename, _T("%s"), BeforeComma);
// make sure the left side is a valid directory name!
if (0 != GetFullPathName(thefilename, _MAX_PATH, thepath, &pmypath))
{BeforeComma = thepath;}
// reconcatenate them
m_value = BeforeComma;
m_value += AfterComma;
}
}
else
{
if ( err != ERROR_FILE_NOT_FOUND && err != ERROR_NO_MORE_ITEMS)
{iisDebugOut((LOG_TYPE_WARN, _T("CElem::GetNext(): FAILED. code=0x%x\n"), err));}
}
return (fReturn);
}
void CElem::ReadRegVRoots(LPCTSTR szSubKey, CMapStringToOb *pMap)
{
if ( OpenReg(szSubKey) )
{
while (GetNext())
{
Add(pMap);
}
CloseReg();
}
}
void CElem::Add(CMapStringToOb *pMap)
{
CObject *pObj;
CMapStringToString *pNew;
if (pMap->Lookup(m_ip, pObj) == TRUE) {
pNew = (CMapStringToString*)pObj;
pNew->SetAt(m_name, m_value);
} else {
pNew = new CMapStringToString;
pNew->SetAt(m_name, m_value);
pMap->SetAt(m_ip, (CObject*)pNew);
}
}