255 lines
3.9 KiB
C++
255 lines
3.9 KiB
C++
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//
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// Copyright 1997 - Microsoft
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//
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// CENUMSIF.CPP - Handles enumerating OSes and Tools SIFs from DS
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//
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#include "pch.h"
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DEFINE_MODULE("IMADMUI")
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DEFINE_THISCLASS("CEnumSAPs")
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#define THISCLASS CEnumSAPs
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#define LPTHISCLASS LPCENUMSAPS
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// ************************************************************************
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//
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// Constructor / Destructor
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//
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// ************************************************************************
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//
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// CreateInstance()
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//
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LPVOID
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CEnumSAPs_CreateInstance( LPWSTR pszObjectName )
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{
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TraceFunc( "CEnumSAPs_CreateInstance(" );
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TraceMsg( TF_FUNC, "pszObjectName = %s )\n", pszObjectName );
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LPTHISCLASS lpcc = new THISCLASS( );
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HRESULT hr = THR( lpcc->Init( pszObjectName ) );
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if ( hr )
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{
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delete lpcc;
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RETURN(NULL);
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}
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RETURN((LPVOID) lpcc);
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}
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//
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// Constructor
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//
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THISCLASS::THISCLASS( )
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{
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TraceClsFunc( "CEnumSAPs()\n" );
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InterlockIncrement( g_cObjects );
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TraceFuncExit();
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}
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//
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// Init()
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//
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STDMETHODIMP
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THISCLASS::Init( LPWSTR pszObjectName )
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{
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HRESULT hr = S_OK;
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TraceClsFunc( "Init()\n" );
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// IUnknown stuff
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BEGIN_QITABLE_IMP( CEnumSAPs, IEnumSAPs );
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QITABLE_IMP( IEnumSAPs );
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END_QITABLE_IMP( CEnumSAPs );
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Assert( _cRef == 0);
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AddRef( );
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// Private Members
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Assert( _iIndex == 0 );
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Assert( _penum == NULL );
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RETURN(hr);
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}
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//
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// Destructor
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//
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THISCLASS::~THISCLASS( )
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{
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TraceClsFunc( "~CEnumSAPs()\n" );
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// Private Members
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if ( _penum )
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_penum->Release( );
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InterlockDecrement( g_cObjects );
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TraceFuncExit();
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};
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// ************************************************************************
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//
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// IUnknown
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//
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// ************************************************************************
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//
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// QueryInterface()
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//
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STDMETHODIMP
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THISCLASS::QueryInterface(
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REFIID riid,
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LPVOID *ppv )
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{
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TraceClsFunc( "[IUnknown] QueryInterface( riid=" );
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HRESULT hr = ::QueryInterface( this, _QITable, riid, ppv );
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QIRETURN( hr, riid );
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}
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//
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// AddRef()
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//
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STDMETHODIMP_(ULONG)
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THISCLASS::AddRef( void )
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{
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TraceClsFunc( "[IUnknown] AddRef( )\n" );
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InterlockIncrement( _cRef );
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RETURN(_cRef);
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}
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//
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// Release()
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//
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STDMETHODIMP_(ULONG)
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THISCLASS::Release( void )
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{
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TraceClsFunc( "[IUnknown] Release( )\n" );
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InterlockDecrement( _cRef );
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if ( _cRef )
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RETURN(_cRef);
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TraceDo( delete this );
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RETURN(0);
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}
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// ************************************************************************
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//
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// IEnumSAPs
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//
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// ************************************************************************
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//
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// Next( )
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//
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STDMETHODIMP
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THISCLASS::Next(
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ULONG celt,
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VARIANT * rgelt,
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ULONG * pceltFetched )
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{
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TraceClsFunc( "[IEnumSAPs] Next( ... )\n " );
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if ( !rgelt )
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RRETURN(E_POINTER);
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HRESULT hr;
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if (pceltFetched)
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*pceltFetched = 0;
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//
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// Get the attribute vars
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//
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hr = THR( _penum->Next( celt, rgelt, pceltFetched ) );
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if (hr)
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goto Error;
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Cleanup:
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RETURN(hr);
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Error:
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switch (hr) {
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case S_OK:
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break;
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default:
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MessageBoxFromHResult( NULL, IDC_ERROR_CREATINGACCOUNT_TITLE, hr );
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break;
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}
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goto Cleanup;
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}
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//
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// Skip( )
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//
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STDMETHODIMP
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THISCLASS::Skip(
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ULONG celt )
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{
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TraceClsFunc( "[IEnumSAPs] Skip( ... )\n " );
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HRESULT hr = S_OK;
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hr = THR( _penum->Skip( celt ) );
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if (hr)
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goto Error;
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Error:
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RETURN(hr);
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}
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//
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// Reset( )
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//
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STDMETHODIMP
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THISCLASS::Reset( void )
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{
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TraceClsFunc( "[IEnumSAPs] Reset( ... )\n " );
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HRESULT hr = S_OK;
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hr = THR( _penum->Reset( ) );
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if (hr)
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goto Error;
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Error:
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RETURN(hr);
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}
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//
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// Clone( )
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//
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STDMETHODIMP
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THISCLASS::Clone(
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LPUNKNOWN * ppenum )
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{
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TraceClsFunc( "[IEnumSAPs] Clone( ... )\n" );
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if ( ppenum == NULL )
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RRETURN( E_POINTER );
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*ppenum = NULL;
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hr = THR( _penum->Clone( ppenum ) );
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if (hr)
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goto Error;
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Error:
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RETURN(hr);
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}
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