Source code of Windows XP (NT5)
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//////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000 Microsoft Corporation
//
// Module Name:
// ConnectionInfo.cpp
//
// Description:
// CConnectionInfo implementation.
//
// Maintained By:
// Geoffrey Pease (GPease) 02-FEB-2000
//
//////////////////////////////////////////////////////////////////////////////
#include "pch.h"
#include "ConnectionInfo.h"
DEFINE_THISCLASS("CConnectionInfo")
// ************************************************************************
//
// Constructor / Destructor
//
// ************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// HRESULT
// CConnectionInfo::S_HrCreateInstance(
// OBJECTCOOKIE cookieParentIn
// )
//
//////////////////////////////////////////////////////////////////////////////
HRESULT CConnectionInfo::S_HrCreateInstance( IUnknown ** ppunkOut, OBJECTCOOKIE cookieParentIn ) { TraceFunc1( "ppunkOut, cookieParentIn = %u", cookieParentIn );
Assert( ppunkOut != NULL );
HRESULT hr;
CConnectionInfo * pci = new CConnectionInfo; if ( pci != NULL ) { hr = THR( pci->Init( cookieParentIn ) ); if ( SUCCEEDED( hr ) ) { hr = THR( pci->TypeSafeQI( IUnknown, ppunkOut ) ); }
pci->Release( ); } else { hr = E_OUTOFMEMORY; }
HRETURN( hr );
} // S_HrCreateInstance( )
//////////////////////////////////////////////////////////////////////////////
//
// CConnectionInfo::CConnectionInfo( void )
//
//////////////////////////////////////////////////////////////////////////////
CConnectionInfo::CConnectionInfo( void ) { TraceFunc( "" );
InterlockedIncrement( &g_cObjects );
TraceFuncExit();
} // CConnectionInfo( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CConnectionInfo::Init(
// OBJECTCOOKIE cookieParentIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CConnectionInfo::Init( OBJECTCOOKIE cookieParentIn ) { TraceFunc( "" );
HRESULT hr = S_OK;
// IUnknown stuff
Assert( m_cRef == 0 ); AddRef( ); // Add one count
// IConnectionInfo
Assert( m_pcc == NULL ); m_cookieParent = cookieParentIn;
HRETURN( hr );
} // Init( )
//////////////////////////////////////////////////////////////////////////////
//
// CConnectionInfo::~CConnectionInfo( )
//
//////////////////////////////////////////////////////////////////////////////
CConnectionInfo::~CConnectionInfo( ) { TraceFunc( "" );
InterlockedDecrement( &g_cObjects );
TraceFuncExit();
} // ~CConnectionInfo( )
// ************************************************************************
//
// IUnknown
//
// ************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CConnectionInfo::QueryInterface(
// REFIID riid,
// LPVOID *ppv
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CConnectionInfo::QueryInterface( REFIID riid, LPVOID *ppv ) { TraceQIFunc( riid, ppv );
HRESULT hr = E_NOINTERFACE;
if ( IsEqualIID( riid, IID_IUnknown ) ) { *ppv = static_cast< IConnectionInfo * >( this ); hr = S_OK; } // if: IUnknown
else if ( IsEqualIID( riid, IID_IConnectionInfo ) ) { *ppv = TraceInterface( __THISCLASS__, IConnectionInfo, this, 0 ); hr = S_OK; } // else if: IConnectionInfo
if ( SUCCEEDED( hr ) ) { ((IUnknown*) *ppv)->AddRef( ); } // if: success
QIRETURN_IGNORESTDMARSHALLING( hr, riid );
} // QueryInterface( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_(ULONG)
// CConnectionInfo::AddRef( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG) CConnectionInfo::AddRef( void ) { TraceFunc( "[IUnknown]" );
InterlockedIncrement( &m_cRef );
RETURN( m_cRef );
} // AddRef( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP_(ULONG)
// CConnectionInfo::Release( void )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP_(ULONG) CConnectionInfo::Release( void ) { TraceFunc( "[IUnknown]" );
InterlockedDecrement( &m_cRef );
if ( m_cRef ) RETURN( m_cRef );
TraceDo( delete this );
RETURN(0);
} // Release( )
//****************************************************************************
//
// IConnectionInfo
//
//****************************************************************************
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CConnectionInfo::GetConnection(
// IConfigurationConnection ** pccOut
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CConnectionInfo::GetConnection( IConfigurationConnection ** pccOut ) { TraceFunc( "[IConnectionInfo]" );
HRESULT hr = S_OK;
if ( pccOut == NULL ) goto InvalidPointer;
*pccOut = m_pcc;
if ( m_pcc == NULL ) { hr = S_FALSE; } else { (*pccOut)->AddRef( ); }
Cleanup: HRETURN( hr );
InvalidPointer: hr = THR( E_POINTER ); goto Cleanup;
} // GetConnection( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CConnectionInfo::SetConnection(
// IConfigurationConnection * pccIn
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CConnectionInfo::SetConnection( IConfigurationConnection * pccIn ) { TraceFunc( "[IConnectionInfo]" );
HRESULT hr = S_OK;
if ( m_pcc != NULL ) { m_pcc->Release( ); }
m_pcc = pccIn;
if ( m_pcc != NULL ) { m_pcc->AddRef( ); }
HRETURN( hr );
} // SetConnection( )
//////////////////////////////////////////////////////////////////////////////
//
// STDMETHODIMP
// CConnectionInfo::GetParent(
// OBJECTCOOKIE * pcookieOut
// )
//
//////////////////////////////////////////////////////////////////////////////
STDMETHODIMP CConnectionInfo::GetParent( OBJECTCOOKIE * pcookieOut ) { TraceFunc( "[IConnectionInfo]" );
HRESULT hr = S_OK;
if ( pcookieOut == NULL ) goto InvalidPointer;
Assert( m_cookieParent != NULL );
*pcookieOut = m_cookieParent;
if ( m_cookieParent == NULL ) { hr = S_FALSE; }
Cleanup: HRETURN( hr );
InvalidPointer: hr = THR( E_INVALIDARG ); goto Cleanup;
} // GetParent( )
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