279 lines
6.5 KiB
C++
279 lines
6.5 KiB
C++
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//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995
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//
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// File: cenumGroupCollection.cxx
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//
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// Contents: NetWare 3.12 GroupCollection Enumeration Code
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//
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// CNWCOMPATGroupCollectionEnum::
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// CNWCOMPATGroupCollectionEnum::
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// CNWCOMPATGroupCollectionEnum::
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// CNWCOMPATGroupCollectionEnum::
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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: [pCollection]
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// [ppEnumVariant]
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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 krishnag Created.
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//
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//----------------------------------------------------------------------------
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HRESULT
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CNWCOMPATGroupCollectionEnum::Create(
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CNWCOMPATGroupCollectionEnum FAR* FAR* ppenumvariant,
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BSTR Parent,
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ULONG ParentType,
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BSTR ADsPath,
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BSTR ServerName,
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BSTR GroupName,
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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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CNWCOMPATGroupCollectionEnum FAR* penumvariant = NULL;
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*ppenumvariant = NULL;
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penumvariant = new CNWCOMPATGroupCollectionEnum();
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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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hr = ADsAllocString(Parent, &penumvariant->_Parent);
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BAIL_ON_FAILURE(hr);
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penumvariant->_ParentType = ParentType;
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hr = ADsAllocString( ServerName, &penumvariant->_ServerName);
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BAIL_ON_FAILURE(hr);
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hr = ADsAllocString( GroupName, &penumvariant->_GroupName);
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BAIL_ON_FAILURE(hr);
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hr = ADsAllocString( ADsPath, &penumvariant->_ADsPath);
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BAIL_ON_FAILURE(hr);
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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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*ppenumvariant = penumvariant;
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RRETURN(hr);
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error:
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delete penumvariant;
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RRETURN_EXP_IF_ERR(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function:
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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CNWCOMPATGroupCollectionEnum::CNWCOMPATGroupCollectionEnum():
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_Parent(NULL),
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_ParentType(0),
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_ADsPath(NULL),
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_ServerName(NULL),
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_GroupName(NULL),
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_hGroup(NULL)
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{
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_pObjList = NULL;
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}
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//----------------------------------------------------------------------------
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//
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// Function:
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//
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// Synopsis:
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//
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//----------------------------------------------------------------------------
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CNWCOMPATGroupCollectionEnum::~CNWCOMPATGroupCollectionEnum()
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{
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if (_pObjList)
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delete _pObjList;
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if (_Parent)
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SysFreeString(_Parent);
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if (_ADsPath)
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SysFreeString(_ADsPath);
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if (_ServerName)
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SysFreeString(_ServerName);
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if (_GroupName)
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SysFreeString(_GroupName);
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if (_hGroup)
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NWCOMPATComputerGroupClose(_hGroup);
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}
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//----------------------------------------------------------------------------
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//
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// Function:
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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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CNWCOMPATGroupCollectionEnum::EnumGroupMembers(
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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 = GetUserMemberObject(&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(hr);
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}
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//----------------------------------------------------------------------------
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//
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// Function:
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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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CNWCOMPATGroupCollectionEnum::GetUserMemberObject(
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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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LPCOMPUTER_GROUP_MEMBER pComputerGrpMember = NULL;
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LPBYTE pBuffer = NULL;
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DWORD dwReturned = 0;
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BOOL dwRet = 0;
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if (!_hGroup) {
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dwRet = NWCOMPATComputerGroupOpen(
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_ServerName,
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_GroupName,
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&_hGroup
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);
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if (!dwRet) {
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goto error;
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}
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}
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dwRet = NWCOMPATComputerGroupEnum(
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_hGroup,
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1,
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&pBuffer,
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&dwReturned
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);
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if (!dwRet) {
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goto error;
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}
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pComputerGrpMember = (LPCOMPUTER_GROUP_MEMBER)pBuffer;
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hr = CNWCOMPATUser::CreateUser(
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pComputerGrpMember->Parent,
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NWCOMPAT_COMPUTER_ID,
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pComputerGrpMember->Computer,
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pComputerGrpMember->Name,
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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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hr = S_OK;
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cleanup:
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if (pBuffer) {
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FreeADsMem(pBuffer);
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}
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RRETURN(hr);
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error:
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*ppDispatch = NULL;
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hr = S_FALSE;
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goto cleanup;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CNWCOMPATGroupCollectionEnum::Next
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//
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// Synopsis: Returns cElements number of requested NetOle 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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CNWCOMPATGroupCollectionEnum::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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hr = EnumGroupMembers(
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cElements,
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pvar,
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&cElementFetched
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);
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if (pcElementFetched) {
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*pcElementFetched = cElementFetched;
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}
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RRETURN_EXP_IF_ERR(hr);
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}
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