C++ CRegKey::SetMultiStringValue方法代码示例

BOOL CNTEventLogSource::SetStringArrayIntoRegistry(ATL::CRegKey& key, LPCTSTR lpszEntry, const CNTServiceStringArray& array, DWORD* pLastError)
{   
  //Validate our input parameters
  ATLASSERT(lpszEntry != NULL);

  //Work out the size of the buffer we will need
#ifdef CNTSERVICE_MFC_EXTENSIONS
  int nSize = 0;
  INT_PTR nStrings = array.GetSize();
  for (INT_PTR i=0; i<nStrings; i++)
    nSize += array.GetAt(i).GetLength() + 1; //1 extra for each NULL terminator
#else
  CNTServiceStringArray::size_type nSize = 0;
  CNTServiceStringArray::size_type nStrings = array.size();
  for (CNTServiceStringArray::size_type i=0; i<nStrings; i++)
    nSize += array[i].length() + 1; //1 extra for each NULL terminator
#endif

  //Need one second NULL for the double NULL at the end
  nSize++;

  //Allocate some memory for the API
  ATL::CHeapPtr<TCHAR> lpBuffer;
  if (!lpBuffer.Allocate(nSize))
  {
    SetLastError(ERROR_OUTOFMEMORY);
    if (pLastError)
      *pLastError = ERROR_OUTOFMEMORY;
    return FALSE;
  }

  //Now copy the strings into the buffer
  LPTSTR lpszString = lpBuffer.m_pData;
#ifdef CNTSERVICE_MFC_EXTENSIONS
  int nCurOffset = 0;
  for (INT_PTR i=0; i<nStrings; i++)
#else
  CNTServiceStringArray::size_type nCurOffset = 0;
  for (CNTServiceStringArray::size_type i=0; i<nStrings; i++)
#endif
  {
    const CNTServiceString& sText = array[i];
  #ifdef CNTSERVICE_MFC_EXTENSIONS
    int nCurrentStringLength = sText.GetLength();
    _tcscpy_s(&lpszString[nCurOffset], nCurrentStringLength+1, sText);
  #else
    CNTServiceString::size_type nCurrentStringLength = sText.length();
    _tcscpy_s(&lpszString[nCurOffset], nCurrentStringLength+1, sText.c_str());
  #endif
    nCurOffset += (nCurrentStringLength + 1);
  }
  //Don't forgot to doubly NULL terminate
  lpszString[nCurOffset] = _T('\0');

  //Finally write it into the registry
  LONG lResult = key.SetMultiStringValue(lpszEntry, lpBuffer);
  BOOL bSuccess = (lResult == ERROR_SUCCESS);
  if (!bSuccess && pLastError)
    *pLastError = lResult;

  return bSuccess;
}

HRESULT CreateGreenShieldService(const wchar_t* szDllPath)
{
	TSAUTO();
	SC_HANDLE schSCManager = ::OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);

	if (schSCManager == NULL) {
		DWORD dwOpenError = ::GetLastError();
		TSERROR4CXX("OpenSCManager failed. Error: " << dwOpenError);
		return HRESULT_FROM_WIN32(dwOpenError);
	}

	ScopeResourceHandle<SC_HANDLE, BOOL (WINAPI*)(SC_HANDLE)> autoCloseSCManagerHandle(schSCManager, ::CloseServiceHandle);

	const wchar_t* szImagePath = L"%SystemRoot%\\System32\\svchost.exe -k ADCleanService";

	SC_HANDLE schService = ::CreateService(
		schSCManager,
        szServiceName,
        szServiceName,
        SERVICE_ALL_ACCESS,
        SERVICE_WIN32_SHARE_PROCESS,
        SERVICE_AUTO_START,
        SERVICE_ERROR_NORMAL,
        szImagePath,
        NULL,
        NULL,
        NULL,
        NULL,
        NULL);

	if(schService == NULL) {
		DWORD dwCreateError = ::GetLastError();
		TSERROR4CXX("CreateService failed. Error: " << dwCreateError);
		return HRESULT_FROM_WIN32(dwCreateError);
	}

	ScopeResourceHandle<SC_HANDLE, BOOL (WINAPI*)(SC_HANDLE)> autoCloseServiceHandle(schService, ::CloseServiceHandle);
	SERVICE_DESCRIPTION description = { L"广告清道夫实时过滤服务。" };
	ChangeServiceConfig2(schService, SERVICE_CONFIG_DESCRIPTION, &description);

	// HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\ADCleanService
	ATL::CRegKey key;
	LONG lRegResult = key.Open(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\services\\ADCleanService", KEY_READ);
	if(lRegResult != ERROR_SUCCESS) {
		TSERROR4CXX("Filed to open reg key. Key: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\services\\ADCleanService. Error: " << lRegResult);
		return HRESULT_FROM_WIN32(lRegResult);
	}

	key.Close();

	// HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\ADCleanService\Parameters
	lRegResult = key.Create(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\services\\ADCleanService\\Parameters");
	if(lRegResult != ERROR_SUCCESS) {
		TSERROR4CXX("Failed to create reg key. Key: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\services\\ADCleanService\\Parameters. Error: " << lRegResult);
		return HRESULT_FROM_WIN32(lRegResult);
	}
	lRegResult = key.SetStringValue(L"ServiceDll", szDllPath, REG_EXPAND_SZ);
	if(lRegResult != ERROR_SUCCESS) {
		TSERROR4CXX("Failed to set reg value. Key: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\services\\ADCleanService\\Parameters\\ServiceDll. Error: " << lRegResult);
		return HRESULT_FROM_WIN32(lRegResult);
	}
	key.Close();

	// HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Svchost
	lRegResult = key.Open(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Svchost");
	if(lRegResult != ERROR_SUCCESS) {
		TSERROR4CXX("Failed to open reg key. Key: HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Svchost. Error: " << lRegResult);
		return HRESULT_FROM_WIN32(lRegResult);
	}
	lRegResult = key.SetMultiStringValue(L"ADCleanService", L"ADCleanService\0");
	if(lRegResult != ERROR_SUCCESS) {
		TSERROR4CXX("Failed to set reg value. Key: HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Svchost\\ADCleanService. Error: " << lRegResult);
		return HRESULT_FROM_WIN32(lRegResult);
	}

	// start service
	::StartService(schService, 0, NULL);
	return S_OK;
}