windows-nt/Source/XPSP1/NT/ds/adsi/novellnw/cprov.cxx
2020-09-26 16:20:57 +08:00

135 lines
2.5 KiB
C++

//---------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1992 - 1995
//
// File: cprovcf.cxx
//
// Contents: NetWare 3.12 Provider Object Class Factory Code
//
// CNWCOMPATProviderCF::CreateInstance
//
// History: 10-Jan-96 t-ptam Created.
//
//----------------------------------------------------------------------------
#include "NWCOMPAT.hxx"
#pragma hdrstop
HRESULT
GetObject(
LPWSTR szBuffer,
LPVOID * ppObject
);
// Class CNWCOMPATProvider
CNWCOMPATProvider::CNWCOMPATProvider()
{
ENLIST_TRACKING(CNWCOMPATProvider);
}
HRESULT
CNWCOMPATProvider::Create(CNWCOMPATProvider FAR * FAR * ppProvider)
{
CNWCOMPATProvider FAR * pProvider = NULL;
HRESULT hr = S_OK;
//
//Create the Provider Object
///
pProvider = new CNWCOMPATProvider();
if (pProvider == NULL) {
RRETURN(ResultFromScode(E_OUTOFMEMORY));
}
if (FAILED(hr)) {
delete pProvider;
RRETURN(hr);
}
*ppProvider = pProvider;
RRETURN(hr);
}
CNWCOMPATProvider::~CNWCOMPATProvider( )
{
}
STDMETHODIMP
CNWCOMPATProvider::QueryInterface(REFIID iid,LPVOID FAR* ppv)
{
if (ppv == NULL) {
RRETURN(E_POINTER);
}
if (IsEqualIID(iid, IID_IUnknown))
{
*ppv = this;
}
else if (IsEqualIID(iid, IID_IParseDisplayName))
{
*ppv = (IADs FAR *) this;
}
else
{
*ppv = NULL;
return E_NOINTERFACE;
}
AddRef();
return NOERROR;
}
STDMETHODIMP
CNWCOMPATProvider::ParseDisplayName(
IBindCtx* pbc,
WCHAR* szDisplayName,
ULONG* pchEaten,
IMoniker** ppmk
)
{
HRESULT hr;
// clear out-parameters
*ppmk = NULL;
if (pchEaten != NULL)
*pchEaten = 0;
hr = ResolvePathName(pbc, szDisplayName, pchEaten, ppmk);
RRETURN(hr);
}
HRESULT
CNWCOMPATProvider::ResolvePathName(
IBindCtx* pbc,
WCHAR* szDisplayName,
ULONG* pchEaten,
IMoniker** ppmk
)
{
HRESULT hr;
LPUNKNOWN pUnknown = NULL;
CCredentials Credentials;
*pchEaten = 0;
hr = GetObject(szDisplayName, Credentials, (LPVOID *)&pUnknown);
BAIL_IF_ERROR(hr);
hr = CreatePointerMoniker(pUnknown, ppmk);
BAIL_IF_ERROR(hr);
*pchEaten += wcslen(szDisplayName);
cleanup:
if (pUnknown) {
pUnknown->Release();
}
RRETURN(hr);
}