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557 lines
11 KiB
557 lines
11 KiB
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000-2001 Microsoft Corporation
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//
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// Module Name:
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// StandardInfo.cpp
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//
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// Description:
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// CStandardInfo implementation.
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//
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// Maintained By:
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// Galen Barbee (GalenB) 02-FEB-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "Pch.h"
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#include "StandardInfo.h"
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DEFINE_THISCLASS("CStandardInfo")
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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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//++
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//
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// HRESULT
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// CStandardInfo::S_HrCreateInstance(
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// IUnknown ** ppunkOut
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CStandardInfo::S_HrCreateInstance(
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IUnknown ** ppunkOut
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)
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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CStandardInfo * psi = NULL;
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Assert( ppunkOut != NULL );
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if ( ppunkOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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psi = new CStandardInfo;
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if ( psi == NULL )
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{
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hr = THR( E_OUTOFMEMORY );
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goto Cleanup;
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}
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hr = THR( psi->HrInit() );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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}
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hr = THR( psi->TypeSafeQI( IUnknown, ppunkOut ) );
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if ( FAILED( hr ) )
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{
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goto Cleanup;
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}
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Cleanup:
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if ( psi != NULL )
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{
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psi->Release();
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}
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HRETURN( hr );
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} //*** CStandardInfo::S_HrCreateInstance
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CStandardInfo::CStandardInfo
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CStandardInfo::CStandardInfo( void )
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: m_cRef( 1 )
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{
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TraceFunc( "" );
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InterlockedIncrement( &g_cObjects );
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TraceFuncExit();
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} //*** CStandardInfo::CStandardInfo
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CStandardInfo::CStandardInfo(
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// CLSID * pclsidTypeIn,
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// OBJECTCOOKIE cookieParentIn,
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// BSTR bstrNameIn
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CStandardInfo::CStandardInfo(
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CLSID * pclsidTypeIn,
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OBJECTCOOKIE cookieParentIn,
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BSTR bstrNameIn
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)
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: m_cRef( 1 )
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{
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TraceFunc( "" );
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InterlockedIncrement( &g_cObjects );
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//THR( HrInit() );
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m_clsidType = *pclsidTypeIn;
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m_cookieParent = cookieParentIn;
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m_bstrName = bstrNameIn;
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TraceFuncExit();
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} //*** CStandardInfo::CStandardInfo( ... )
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::HrInit( void )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::HrInit( void )
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{
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TraceFunc( "" );
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HRESULT hr = S_OK;
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// IUnknown stuff
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Assert( m_cRef == 1 );
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// IStandardInfo
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Assert( m_clsidType == IID_NULL );
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Assert( m_cookieParent == 0 );
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Assert( m_bstrName == NULL );
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Assert( m_hrStatus == 0 );
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Assert( m_pci == NULL );
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Assert( m_pExtObjList == NULL );
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HRETURN( hr );
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} //*** CStandardInfo::HrInit
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// CStandardInfo::~CStandardInfo
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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CStandardInfo::~CStandardInfo( void )
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{
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TraceFunc( "" );
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if ( m_bstrName != NULL )
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{
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TraceSysFreeString( m_bstrName );
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}
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if ( m_pci != NULL )
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{
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m_pci->Release();
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}
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while ( m_pExtObjList != NULL )
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{
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ExtObjectEntry * pnext = m_pExtObjList->pNext;
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m_pExtObjList->punk->Release();
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TraceFree( m_pExtObjList );
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m_pExtObjList = pnext;
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}
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InterlockedDecrement( &g_cObjects );
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TraceFuncExit();
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} //*** CStandardInfo::~CStandardInfo
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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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//++
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//
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// CStandardInfo::QueryInterface
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//
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// Description:
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// Query this object for the passed in interface.
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//
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// Arguments:
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// riidIn
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// Id of interface requested.
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//
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// ppvOut
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// Pointer to the requested interface.
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//
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// Return Value:
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// S_OK
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// If the interface is available on this object.
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//
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// E_NOINTERFACE
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// If the interface is not available.
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//
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// E_POINTER
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// ppvOut was NULL.
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//
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// Remarks:
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// None.
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::QueryInterface(
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REFIID riidIn
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, LPVOID * ppvOut
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)
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{
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TraceQIFunc( riidIn, ppvOut );
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HRESULT hr = S_OK;
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//
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// Validate arguments.
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//
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Assert( ppvOut != NULL );
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if ( ppvOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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//
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// Handle known interfaces.
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//
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if ( IsEqualIID( riidIn, IID_IUnknown ) )
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{
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*ppvOut = static_cast< IStandardInfo * >( this );
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} // if: IUnknown
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else if ( IsEqualIID( riidIn, IID_IStandardInfo ) )
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{
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*ppvOut = TraceInterface( __THISCLASS__, IStandardInfo, this, 0 );
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} // else if: IStandardInfo
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else
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{
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*ppvOut = NULL;
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hr = E_NOINTERFACE;
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}
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//
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// Add a reference to the interface if successful.
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//
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if ( SUCCEEDED( hr ) )
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{
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((IUnknown *) *ppvOut)->AddRef();
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} // if: success
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Cleanup:
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QIRETURN_IGNORESTDMARSHALLING( hr, riidIn );
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} //*** CStandardInfo::QueryInterface
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP_( ULONG )
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// CStandardInfo::AddRef
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_( ULONG )
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CStandardInfo::AddRef( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedIncrement( &m_cRef );
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CRETURN( m_cRef );
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} //*** CStandardInfo::AddRef
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP_( ULONG )
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// CStandardInfo::Release
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_( ULONG )
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CStandardInfo::Release( void )
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{
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TraceFunc( "[IUnknown]" );
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LONG cRef;
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cRef = InterlockedDecrement( &m_cRef );
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if ( cRef == 0 )
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{
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TraceDo( delete this );
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}
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CRETURN( cRef );
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} //*** CStandardInfo::Release
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//****************************************************************************
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//
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// IStandardInfo
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//
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//****************************************************************************
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::GetType(
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// CLSID * pclsidTypeOut
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::GetType(
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CLSID * pclsidTypeOut
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)
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{
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TraceFunc( "[IStandardInfo]" );
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HRESULT hr = S_OK;
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if ( pclsidTypeOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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CopyMemory( pclsidTypeOut, &m_clsidType, sizeof( *pclsidTypeOut ) );
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Cleanup:
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HRETURN( hr );
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} //*** CStandardInfo::GetType
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::GetName(
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// BSTR * pbstrNameOut
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::GetName(
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BSTR * pbstrNameOut
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)
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{
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TraceFunc( "[IStandardInfo]" );
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HRESULT hr = S_OK;
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if ( pbstrNameOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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*pbstrNameOut = SysAllocString( m_bstrName );
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if ( *pbstrNameOut == NULL )
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{
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hr = THR( E_OUTOFMEMORY );
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goto Cleanup;
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}
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Cleanup:
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HRETURN( hr );
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} //*** CStandardInfo::GetName
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::SetName(
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// LPCWSTR pcszNameIn
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::SetName(
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LPCWSTR pcszNameIn
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)
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{
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TraceFunc1( "[IStandardInfo] pcszNameIn = '%ws'", pcszNameIn == NULL ? L"<null>" : pcszNameIn );
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HRESULT hr = S_OK;
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BSTR bstrNew;
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if ( pcszNameIn == NULL )
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{
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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}
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bstrNew = TraceSysAllocString( pcszNameIn );
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if ( bstrNew == NULL )
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{
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hr = THR( E_OUTOFMEMORY );
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goto Cleanup;
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}
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if ( m_bstrName != NULL )
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{
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TraceSysFreeString( m_bstrName );
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}
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m_bstrName = bstrNew;
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Cleanup:
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HRETURN( hr );
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} //*** CStandardInfo::SetName
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::GetParent(
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// OBJECTCOOKIE * pcookieOut
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::GetParent(
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OBJECTCOOKIE * pcookieOut
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)
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{
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TraceFunc( "[IStandardInfo]" );
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HRESULT hr = S_OK;
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if ( pcookieOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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*pcookieOut = m_cookieParent;
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if ( m_cookieParent == NULL )
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{
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hr = S_FALSE;
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}
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Cleanup:
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HRETURN( hr );
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} //*** CStandardInfo::GetParent
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::GetStatus(
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// HRESULT * phrOut
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::GetStatus(
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HRESULT * phrStatusOut
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)
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{
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TraceFunc( "[IStandardInfo]" );
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HRESULT hr = S_OK;
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if ( phrStatusOut == NULL )
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{
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hr = THR( E_POINTER );
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goto Cleanup;
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}
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*phrStatusOut = m_hrStatus;
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Cleanup:
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HRETURN( hr );
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} //*** CStandardInfo::GetStatus
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//////////////////////////////////////////////////////////////////////////////
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//++
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//
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// STDMETHODIMP
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// CStandardInfo::SetStatus(
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// HRESULT hrIn
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// )
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//
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//--
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CStandardInfo::SetStatus(
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HRESULT hrIn
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)
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{
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TraceFunc1( "[IStandardInfo] hrIn = %#08x", hrIn );
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HRESULT hr = S_OK;
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m_hrStatus = hrIn;
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HRETURN( hr );
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} //*** CStandardInfo::SetStatus
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