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601 lines
14 KiB
601 lines
14 KiB
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1996
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//
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// File: cenumcom.cxx
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//
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// Contents: NetWare 3.12 Path Object code
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//
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// CNWCOMPATComputerEnum::
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// CNWCOMPATComputerEnum::
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// CNWCOMPATComputerEnum::
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// CNWCOMPATComputerEnum::
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//
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// History:
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//----------------------------------------------------------------------------
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#include "NWCOMPAT.hxx"
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#pragma hdrstop
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//+---------------------------------------------------------------------------
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//
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// Function: CNWCOMPATEnumVariant::Create
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//
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// Synopsis:
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//
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// Arguments:
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//
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//
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// Returns: HRESULT
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//
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// Modifies:
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//
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// History: 01-30-95 t-ptam Created.
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::Create(
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CNWCOMPATComputerEnum FAR* FAR* ppenumvariant,
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BSTR ADsPath,
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BSTR ComputerName,
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CCredentials &Credentials,
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VARIANT var
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)
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{
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HRESULT hr = NOERROR;
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CNWCOMPATComputerEnum FAR* penumvariant = NULL;
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*ppenumvariant = NULL;
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//
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// Allocate memory for an enumerator.
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//
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penumvariant = new CNWCOMPATComputerEnum();
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if (!penumvariant) {
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hr = E_OUTOFMEMORY;
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BAIL_ON_FAILURE(hr);
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}
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//
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// Save protected values.
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//
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hr = ADsAllocString(ADsPath, &penumvariant->_ADsPath);
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BAIL_ON_FAILURE(hr);
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hr = ADsAllocString( ComputerName, &penumvariant->_ComputerName);
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BAIL_ON_FAILURE(hr);
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penumvariant->_Credentials = Credentials;
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hr = NWApiGetBinderyHandle(
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&penumvariant->_hConn,
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ComputerName,
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Credentials
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);
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BAIL_ON_FAILURE(hr);
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//
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// Make object list.
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//
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hr = ObjectTypeList::CreateObjectTypeList(
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var,
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&penumvariant->_pObjList
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);
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BAIL_ON_FAILURE(hr);
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//
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// Return.
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//
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*ppenumvariant = penumvariant;
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RRETURN(hr);
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error:
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delete penumvariant;
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::CNWCOMPATComputerEnum
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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CNWCOMPATComputerEnum::CNWCOMPATComputerEnum():
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_ComputerName(NULL),
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_ADsPath(NULL)
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{
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_hConn = NULL;
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_pObjList = NULL;
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_dwUserResumeObjectID = 0xffffffff;
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_dwGroupResumeObjectID = 0xffffffff;
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_dwPrinterResumeObjectID = 0xffffffff;
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_fFileServiceOnce = FALSE;
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::~CNWCOMPATComputerEnum
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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CNWCOMPATComputerEnum::~CNWCOMPATComputerEnum()
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{
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if (_ComputerName)
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SysFreeString(_ComputerName);
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if (_ADsPath)
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SysFreeString(_ADsPath);
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if (_pObjList)
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delete _pObjList;
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if (_hConn)
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NWApiReleaseBinderyHandle(_hConn);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumObjects
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumObjects(
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DWORD ObjectType,
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ULONG cElements,
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VARIANT FAR * pvar,
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ULONG FAR * pcElementFetched
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)
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{
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switch (ObjectType) {
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case NWCOMPAT_USER_ID:
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return(EnumUsers( cElements, pvar, pcElementFetched));
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case NWCOMPAT_GROUP_ID:
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return(EnumGroups( cElements, pvar, pcElementFetched));
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case NWCOMPAT_SERVICE_ID:
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return(EnumFileServices(cElements, pvar, pcElementFetched));
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case NWCOMPAT_PRINTER_ID:
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return(EnumPrinters(cElements, pvar, pcElementFetched));
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default:
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return(S_FALSE);
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumObjects
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumObjects(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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DWORD i;
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ULONG cRequested = 0;
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ULONG cFetchedByPath = 0;
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ULONG cTotalFetched = 0;
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VARIANT FAR* pPathvar = pvar;
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HRESULT hr = S_OK;
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DWORD ObjectType;
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for (i = 0; i < cElements; i++) {
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VariantInit(&pvar[i]);
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}
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cRequested = cElements;
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while (SUCCEEDED(_pObjList->GetCurrentObject(&ObjectType)) &&
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((hr = EnumObjects(
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ObjectType,
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cRequested,
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pPathvar,
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&cFetchedByPath)) == S_FALSE )) {
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pPathvar += cFetchedByPath;
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cRequested -= cFetchedByPath;
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cTotalFetched += cFetchedByPath;
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cFetchedByPath = 0;
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if (FAILED(_pObjList->Next())){
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if (pcElementFetched)
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*pcElementFetched = cTotalFetched;
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return(ResultFromScode(S_FALSE));
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}
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}
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if (pcElementFetched) {
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*pcElementFetched = cTotalFetched + cFetchedByPath;
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}
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RRETURN(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumUsers
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumUsers(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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HRESULT hr = S_OK;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetUserObject(&pDispatch);
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if (hr == S_FALSE) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::GetUserObject
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::GetUserObject(
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IDispatch ** ppDispatch
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)
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{
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HRESULT hr = S_OK;
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LPTSTR pszObjectName = NULL;
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*ppDispatch = NULL;
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hr = NWApiObjectEnum(
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_hConn,
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OT_USER,
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&pszObjectName,
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&_dwUserResumeObjectID
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);
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BAIL_ON_FAILURE(hr);
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//
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// Now send back the current object
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//
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hr = CNWCOMPATUser::CreateUser(
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_ADsPath,
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NWCOMPAT_COMPUTER_ID,
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_ComputerName,
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pszObjectName,
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_Credentials,
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ADS_OBJECT_BOUND,
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IID_IDispatch,
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(void **)ppDispatch
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);
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BAIL_ON_FAILURE(hr);
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error:
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if (pszObjectName) {
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FreeADsStr(pszObjectName);
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumGroups
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumGroups(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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HRESULT hr = S_OK;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetGroupObject(&pDispatch);
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if (hr == S_FALSE) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::GetGroupObject
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::GetGroupObject(
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IDispatch ** ppDispatch
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)
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{
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HRESULT hr = S_OK;
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LPTSTR pszObjectName = NULL;
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*ppDispatch = NULL;
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hr = NWApiObjectEnum(
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_hConn,
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OT_USER_GROUP,
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&pszObjectName,
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&_dwGroupResumeObjectID
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);
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BAIL_ON_FAILURE(hr);
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//
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// Now send back the current ovbject
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//
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hr = CNWCOMPATGroup::CreateGroup(
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_ADsPath,
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NWCOMPAT_COMPUTER_ID,
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_ComputerName,
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pszObjectName,
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_Credentials,
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ADS_OBJECT_BOUND,
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IID_IDispatch,
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(void **)ppDispatch
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);
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BAIL_ON_FAILURE(hr);
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error:
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if (pszObjectName) {
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FreeADsStr(pszObjectName);
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumFileServices
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumFileServices(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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HRESULT hr = S_OK;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetFileServiceObject(&pDispatch);
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if (hr == S_FALSE) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::GetFileServiceObject
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::GetFileServiceObject(
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IDispatch ** ppDispatch
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)
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{
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HRESULT hr = S_OK;
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//
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// This is a NetWare provider specific condition. Since a FileService
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// object on a bindery (computer) is the bindery itself, therefore there is
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// always one FileService object only. And therefore this function is
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// called only once.
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//
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if (!_fFileServiceOnce) {
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_fFileServiceOnce = TRUE;
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//
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// Create a file service object with the Hard coded name.
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//
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hr = CNWCOMPATFileService::CreateFileService(
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_ADsPath,
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_ComputerName,
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bstrNWFileServiceName,
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_Credentials,
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ADS_OBJECT_BOUND,
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IID_IDispatch,
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(void **)ppDispatch
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);
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RRETURN_ENUM_STATUS(hr);
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}
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else {
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RRETURN(S_FALSE);
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}
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::EnumPrinters
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::EnumPrinters(
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ULONG cElements,
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VARIANT FAR* pvar,
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ULONG FAR* pcElementFetched
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)
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{
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HRESULT hr = S_OK;
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IDispatch *pDispatch = NULL;
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DWORD i = 0;
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while (i < cElements) {
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hr = GetPrinterObject(&pDispatch);
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if (hr == S_FALSE) {
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break;
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}
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VariantInit(&pvar[i]);
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pvar[i].vt = VT_DISPATCH;
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pvar[i].pdispVal = pDispatch;
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(*pcElementFetched)++;
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i++;
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}
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RRETURN_ENUM_STATUS(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::GetPrinterObject
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATComputerEnum::GetPrinterObject(
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IDispatch ** ppDispatch
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)
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{
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HRESULT hr = S_OK;
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LPTSTR pszObjectName;
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*ppDispatch = NULL;
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hr = NWApiObjectEnum(
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_hConn,
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OT_PRINT_QUEUE,
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&pszObjectName,
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&_dwPrinterResumeObjectID
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);
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BAIL_ON_FAILURE(hr);
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//
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// Now send back the current ovbject
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//
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hr = CNWCOMPATPrintQueue::CreatePrintQueue(
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_ADsPath,
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pszObjectName,
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_Credentials,
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ADS_OBJECT_BOUND,
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IID_IDispatch,
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(void **)ppDispatch
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);
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BAIL_ON_FAILURE(hr);
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error:
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if (pszObjectName) {
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FreeADsStr(pszObjectName);
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}
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RRETURN_ENUM_STATUS(hr);
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}
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|
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//+---------------------------------------------------------------------------
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//
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// Function: CNWCOMPATComputerEnum::Next
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//
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// Synopsis: Returns cElements number of requested ADs objects in the
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// array supplied in pvar.
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//
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// Arguments: [cElements] -- The number of elements requested by client
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// [pvar] -- ptr to array of VARIANTs to for return objects
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// [pcElementFetched] -- if non-NULL, then number of elements
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// -- actually returned is placed here
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//
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// Returns: HRESULT -- S_OK if number of elements requested are returned
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// -- S_FALSE if number of elements is < requested
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//
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// Modifies:
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//
|
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// History: 11-3-95 krishnag Created.
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//
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//----------------------------------------------------------------------------
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STDMETHODIMP
|
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CNWCOMPATComputerEnum::Next(
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ULONG cElements,
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VARIANT FAR* pvar,
|
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ULONG FAR* pcElementFetched
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)
|
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{
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ULONG cElementFetched = 0;
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HRESULT hr = S_OK;
|
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|
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hr = EnumObjects(
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cElements,
|
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pvar,
|
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&cElementFetched
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);
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|
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if (pcElementFetched) {
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*pcElementFetched = cElementFetched;
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}
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NW_RRETURN_EXP_IF_ERR(hr);
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}
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