138 lines
2.6 KiB
C++
138 lines
2.6 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_EXP_IF_ERR(hr);
|
|
}
|
|
|
|
|
|
HRESULT
|
|
CNWCOMPATProvider::ResolvePathName(
|
|
IBindCtx* pbc,
|
|
WCHAR* szDisplayName,
|
|
ULONG* pchEaten,
|
|
IMoniker** ppmk
|
|
)
|
|
{
|
|
HRESULT hr;
|
|
LPUNKNOWN pUnknown = NULL;
|
|
|
|
if (!pchEaten) {
|
|
BAIL_IF_ERROR(hr = E_INVALIDARG);
|
|
}
|
|
|
|
*pchEaten = 0;
|
|
hr = GetObject(szDisplayName, (LPVOID *)&pUnknown);
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
hr = CreatePointerMoniker(pUnknown, ppmk);
|
|
BAIL_IF_ERROR(hr);
|
|
|
|
*pchEaten += wcslen(szDisplayName);
|
|
|
|
cleanup:
|
|
|
|
if (pUnknown) {
|
|
pUnknown->Release();
|
|
}
|
|
|
|
RRETURN_EXP_IF_ERR(hr);
|
|
}
|