331 lines
6.9 KiB
C++
331 lines
6.9 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2000 Microsoft Corporation
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//
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// Module Name:
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// ConnectionInfo.cpp
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//
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// Description:
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// CConnectionInfo implementation.
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//
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// Maintained By:
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// Geoffrey Pease (GPease) 02-FEB-2000
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//
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//////////////////////////////////////////////////////////////////////////////
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#include "pch.h"
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#include "ConnectionInfo.h"
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DEFINE_THISCLASS("CConnectionInfo")
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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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// HRESULT
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// CConnectionInfo::S_HrCreateInstance(
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// OBJECTCOOKIE cookieParentIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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HRESULT
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CConnectionInfo::S_HrCreateInstance(
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IUnknown ** ppunkOut,
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OBJECTCOOKIE cookieParentIn
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)
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{
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TraceFunc1( "ppunkOut, cookieParentIn = %u", cookieParentIn );
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Assert( ppunkOut != NULL );
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HRESULT hr;
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CConnectionInfo * pci = new CConnectionInfo;
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if ( pci != NULL )
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{
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hr = THR( pci->Init( cookieParentIn ) );
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if ( SUCCEEDED( hr ) )
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{
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hr = THR( pci->TypeSafeQI( IUnknown, ppunkOut ) );
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}
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pci->Release( );
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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HRETURN( hr );
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} // S_HrCreateInstance( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// CConnectionInfo::CConnectionInfo( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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CConnectionInfo::CConnectionInfo( void )
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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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} // CConnectionInfo( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CConnectionInfo::Init(
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// OBJECTCOOKIE cookieParentIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CConnectionInfo::Init(
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OBJECTCOOKIE cookieParentIn
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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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// IUnknown stuff
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Assert( m_cRef == 0 );
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AddRef( ); // Add one count
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// IConnectionInfo
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Assert( m_pcc == NULL );
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m_cookieParent = cookieParentIn;
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HRETURN( hr );
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} // Init( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// CConnectionInfo::~CConnectionInfo( )
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//
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//////////////////////////////////////////////////////////////////////////////
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CConnectionInfo::~CConnectionInfo( )
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{
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TraceFunc( "" );
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InterlockedDecrement( &g_cObjects );
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TraceFuncExit();
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} // ~CConnectionInfo( )
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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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// STDMETHODIMP
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// CConnectionInfo::QueryInterface(
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// REFIID riid,
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// LPVOID *ppv
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CConnectionInfo::QueryInterface(
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REFIID riid,
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LPVOID *ppv
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)
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{
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TraceQIFunc( riid, ppv );
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HRESULT hr = E_NOINTERFACE;
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if ( IsEqualIID( riid, IID_IUnknown ) )
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{
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*ppv = static_cast< IConnectionInfo * >( this );
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hr = S_OK;
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} // if: IUnknown
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else if ( IsEqualIID( riid, IID_IConnectionInfo ) )
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{
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*ppv = TraceInterface( __THISCLASS__, IConnectionInfo, this, 0 );
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hr = S_OK;
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} // else if: IConnectionInfo
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if ( SUCCEEDED( hr ) )
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{
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((IUnknown*) *ppv)->AddRef( );
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} // if: success
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QIRETURN_IGNORESTDMARSHALLING( hr, riid );
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} // QueryInterface( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
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// CConnectionInfo::AddRef( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CConnectionInfo::AddRef( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedIncrement( &m_cRef );
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RETURN( m_cRef );
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} // AddRef( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP_(ULONG)
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// CConnectionInfo::Release( void )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP_(ULONG)
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CConnectionInfo::Release( void )
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{
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TraceFunc( "[IUnknown]" );
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InterlockedDecrement( &m_cRef );
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if ( m_cRef )
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RETURN( m_cRef );
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TraceDo( delete this );
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RETURN(0);
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} // Release( )
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//****************************************************************************
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//
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// IConnectionInfo
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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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// CConnectionInfo::GetConnection(
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// IConfigurationConnection ** pccOut
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CConnectionInfo::GetConnection(
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IConfigurationConnection ** pccOut
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)
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{
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TraceFunc( "[IConnectionInfo]" );
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HRESULT hr = S_OK;
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if ( pccOut == NULL )
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goto InvalidPointer;
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*pccOut = m_pcc;
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if ( m_pcc == NULL )
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{
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hr = S_FALSE;
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}
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else
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{
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(*pccOut)->AddRef( );
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}
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Cleanup:
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HRETURN( hr );
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InvalidPointer:
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hr = THR( E_POINTER );
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goto Cleanup;
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} // GetConnection( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CConnectionInfo::SetConnection(
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// IConfigurationConnection * pccIn
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CConnectionInfo::SetConnection(
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IConfigurationConnection * pccIn
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)
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{
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TraceFunc( "[IConnectionInfo]" );
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HRESULT hr = S_OK;
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if ( m_pcc != NULL )
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{
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m_pcc->Release( );
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}
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m_pcc = pccIn;
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if ( m_pcc != NULL )
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{
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m_pcc->AddRef( );
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}
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HRETURN( hr );
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} // SetConnection( )
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//////////////////////////////////////////////////////////////////////////////
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//
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// STDMETHODIMP
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// CConnectionInfo::GetParent(
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// OBJECTCOOKIE * pcookieOut
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// )
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//
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//////////////////////////////////////////////////////////////////////////////
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STDMETHODIMP
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CConnectionInfo::GetParent(
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OBJECTCOOKIE * pcookieOut
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)
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{
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TraceFunc( "[IConnectionInfo]" );
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HRESULT hr = S_OK;
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if ( pcookieOut == NULL )
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goto InvalidPointer;
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Assert( m_cookieParent != NULL );
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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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InvalidPointer:
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hr = THR( E_INVALIDARG );
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goto Cleanup;
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} // GetParent( )
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