windows-nt/Source/XPSP1/NT/net/ias/providers/ntuser/names/cracker.h
2020-09-26 16:20:57 +08:00

80 lines
1.9 KiB
C++

///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 1998, Microsoft Corp. All rights reserved.
//
// FILE
//
// Cracker.h
//
// SYNOPSIS
//
// This file declares the class NameCracker.
//
// MODIFICATION HISTORY
//
// 04/13/1998 Original version.
// 08/10/1998 Remove NT4 support.
// 08/21/1998 Removed initialization/shutdown routines.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef _CRACKER_H_
#define _CRACKER_H_
#if _MSC_VER >= 1000
#pragma once
#endif
#include <guard.h>
#include <nocopy.h>
#include <ntdsapi.h>
// Forward declaration of helper class used by NameCracker.
class DsHandle;
///////////////////////////////////////////////////////////////////////////////
//
// CLASS
//
// NameCracker
//
// DESCRIPTION
//
// This class wraps the DsCrackNames API. It adds functionality for
// connection caching and transparent retry of failed queries.
//
///////////////////////////////////////////////////////////////////////////////
class NameCracker
: Guardable, NonCopyable
{
public:
NameCracker() throw ();
~NameCracker() throw ();
// Non-connection oriented version of DsCrackNames.
DWORD crackNames(
DS_NAME_FLAGS flags,
DS_NAME_FORMAT formatOffered,
DS_NAME_FORMAT formatDesired,
PCWSTR name,
PDS_NAME_RESULTW *ppResult
) throw ();
// Wrapper around the DsFreeNameResultW.
void freeNameResult(DS_NAME_RESULTW *pResult) throw ()
{ DsFreeNameResultW(pResult); }
protected:
// Discards the cached GC handle. Used to shutdown a bad connection.
void disable(DsHandle* h) throw ();
// Get a handle to the Global Catalog.
DWORD getGC(DsHandle** h) throw ();
// Current connection to the Global Catalog.
DsHandle* gc;
};
#endif // _CRACKER_H_