INTEGRATION: CWS dtransfix (1.3.158); FILE MERGED
2004/10/12 05:00:59 tra 1.3.158.1: #i32544#replaced MS COM auto pointer template with an own COM auto pointer template because MS COM auto pointers are not part of the .Net 2003 toolkit
This commit is contained in:
Rüdiger Timm
parent
6762b8a759
commit
2d94f88e41
1 changed files with 114 additions and 243 deletions
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@ -2,9 +2,9 @@
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*
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* $RCSfile: APNDataObject.cxx,v $
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*
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* $Revision: 1.3 $
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* $Revision: 1.4 $
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*
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* last change: $Author: tra $ $Date: 2001-07-26 11:47:57 $
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* last change: $Author: rt $ $Date: 2004-10-22 07:55:39 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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@ -71,6 +71,8 @@
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#include <osl/diagnose.h>
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#endif
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#include <systools/win32/comtools.hxx>
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//------------------------------------------------------------------------
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// defines
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//------------------------------------------------------------------------
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@ -87,87 +89,67 @@ CAPNDataObject::CAPNDataObject( IDataObjectPtr rIDataObject ) :
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m_hGlobal( NULL ),
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m_nRefCnt( 0 )
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{
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try
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OSL_ENSURE( m_rIDataObjectOrg.get( ), "constructing CAPNDataObject with empty data object" );
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// we marshal the IDataObject interface pointer here so
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// that it can be unmarshaled multiple times when this
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// class will be used from another apartment
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IStreamPtr pStm;
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HRESULT hr = CreateStreamOnHGlobal( 0, KEEP_HGLOB_ON_RELEASE, &pStm );
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OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
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if ( SUCCEEDED( hr ) )
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{
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OSL_ENSURE( m_rIDataObjectOrg.GetInterfacePtr( ), "constructing CAPNDataObject with empty data object" );
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HRESULT hr_marshal = CoMarshalInterface(
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pStm.get(),
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__uuidof(IDataObject),
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static_cast<LPUNKNOWN>(m_rIDataObjectOrg.get()),
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MSHCTX_LOCAL,
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NULL,
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MSHLFLAGS_TABLEWEAK );
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// we marshal the IDataObject interface pointer here so
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// that it can be unmarshaled multiple times when this
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// class will be used from another apartment
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IStreamPtr pStm;
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HRESULT hr = CreateStreamOnHGlobal( 0, KEEP_HGLOB_ON_RELEASE, &pStm );
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OSL_ENSURE( CO_E_NOTINITIALIZED != hr_marshal, "COM is not initialized" );
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OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
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// marshalling may fail if COM is not initialized
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// for the calling thread which is a program time
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// error or because of stream errors which are runtime
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// errors for instance E_OUTOFMEMORY etc.
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if ( SUCCEEDED( hr ) )
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hr = GetHGlobalFromStream(pStm.get(), &m_hGlobal );
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OSL_ENSURE( E_INVALIDARG != hr, "invalid stream passed to GetHGlobalFromStream" );
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// if the marshalling failed we free the
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// global memory again and set m_hGlobal
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// to a defined value
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if (FAILED(hr_marshal))
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{
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HRESULT hr_marshal = CoMarshalInterface(
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pStm,
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__uuidof( IDataObject ),
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m_rIDataObjectOrg,
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MSHCTX_LOCAL,
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NULL,
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MSHLFLAGS_TABLEWEAK );
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OSL_ENSURE(sal_False, "marshalling failed");
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OSL_ENSURE( CO_E_NOTINITIALIZED != hr_marshal, "COM is not initialized" );
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// marshalling may fail if COM is not initialized
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// for the calling thread which is a program time
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// error or because of stream errors which are runtime
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// errors for instance E_OUTOFMEMORY etc.
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hr = GetHGlobalFromStream( pStm, &m_hGlobal );
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OSL_ENSURE( E_INVALIDARG != hr, "invalid stream passed to GetHGlobalFromStream" );
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// if the marshalling failed we free the
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// global memory again and set m_hGlobal
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// to a defined value
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if ( FAILED( hr_marshal ) )
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{
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OSL_ENSURE( sal_False, "marshalling failed" );
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HGLOBAL hGlobal = GlobalFree( m_hGlobal );
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OSL_ENSURE( NULL == hGlobal, "GlobalFree failed" );
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m_hGlobal = NULL;
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}
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HGLOBAL hGlobal = GlobalFree(m_hGlobal);
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OSL_ENSURE(NULL == hGlobal, "GlobalFree failed");
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m_hGlobal = NULL;
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}
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}
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catch( _com_error& )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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}
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}
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//------------------------------------------------------------------------
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// dtor
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//------------------------------------------------------------------------
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CAPNDataObject::~CAPNDataObject( )
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{
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try
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if (m_hGlobal)
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{
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if ( m_hGlobal )
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IStreamPtr pStm;
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HRESULT hr = CreateStreamOnHGlobal(m_hGlobal, FREE_HGLOB_ON_RELEASE, &pStm);
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OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
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if (SUCCEEDED(hr))
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{
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IStreamPtr pStm;
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HRESULT hr = CreateStreamOnHGlobal( m_hGlobal, FREE_HGLOB_ON_RELEASE, &pStm );
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OSL_ENSURE( E_INVALIDARG != hr, "invalid args passed to CreateStreamOnHGlobal" );
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if ( SUCCEEDED( hr ) )
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{
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hr = CoReleaseMarshalData( pStm );
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OSL_ENSURE( SUCCEEDED( hr ), "CoReleaseMarshalData failed" );
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}
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hr = CoReleaseMarshalData(pStm.get());
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OSL_ENSURE(SUCCEEDED(hr), "CoReleaseMarshalData failed");
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}
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}
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catch( _com_error& )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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}
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}
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//------------------------------------------------------------------------
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@ -225,27 +207,16 @@ STDMETHODIMP_(ULONG) CAPNDataObject::Release( )
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STDMETHODIMP CAPNDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
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{
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HRESULT hr;
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HRESULT hr = m_rIDataObjectOrg->GetData( pFormatetc, pmedium );
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->GetData( pFormatetc, pmedium );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->GetData( pFormatetc, pmedium );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->GetData(pFormatetc, pmedium);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -255,27 +226,16 @@ STDMETHODIMP CAPNDataObject::GetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmediu
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STDMETHODIMP CAPNDataObject::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC** ppenumFormatetc )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->EnumFormatEtc(dwDirection, ppenumFormatetc);
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->EnumFormatEtc( dwDirection, ppenumFormatetc );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->EnumFormatEtc( dwDirection, ppenumFormatetc );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->EnumFormatEtc(dwDirection, ppenumFormatetc);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -285,27 +245,16 @@ STDMETHODIMP CAPNDataObject::EnumFormatEtc( DWORD dwDirection, IEnumFORMATETC**
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STDMETHODIMP CAPNDataObject::QueryGetData( LPFORMATETC pFormatetc )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->QueryGetData( pFormatetc );
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->QueryGetData( pFormatetc );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->QueryGetData( pFormatetc );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->QueryGetData(pFormatetc);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -315,27 +264,16 @@ STDMETHODIMP CAPNDataObject::QueryGetData( LPFORMATETC pFormatetc )
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STDMETHODIMP CAPNDataObject::GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->GetDataHere(pFormatetc, pmedium);
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->GetDataHere( pFormatetc, pmedium );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->GetDataHere( pFormatetc, pmedium );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->GetDataHere(pFormatetc, pmedium);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -343,29 +281,18 @@ STDMETHODIMP CAPNDataObject::GetDataHere( LPFORMATETC pFormatetc, LPSTGMEDIUM pm
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// IDataObject->GetCanonicalFormatEtc
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//------------------------------------------------------------------------
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STDMETHODIMP CAPNDataObject::GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut )
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STDMETHODIMP CAPNDataObject::GetCanonicalFormatEtc(LPFORMATETC pFormatectIn, LPFORMATETC pFormatetcOut)
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->GetCanonicalFormatEtc( pFormatectIn, pFormatetcOut );
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->GetCanonicalFormatEtc( pFormatectIn, pFormatetcOut );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->GetCanonicalFormatEtc( pFormatectIn, pFormatetcOut );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->GetCanonicalFormatEtc(pFormatectIn, pFormatetcOut);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -375,27 +302,16 @@ STDMETHODIMP CAPNDataObject::GetCanonicalFormatEtc( LPFORMATETC pFormatectIn, LP
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STDMETHODIMP CAPNDataObject::SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmedium, BOOL fRelease )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->SetData( pFormatetc, pmedium, fRelease );
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->SetData( pFormatetc, pmedium, fRelease );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->SetData( pFormatetc, pmedium, fRelease );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->SetData(pFormatetc, pmedium, fRelease);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -405,27 +321,16 @@ STDMETHODIMP CAPNDataObject::SetData( LPFORMATETC pFormatetc, LPSTGMEDIUM pmediu
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STDMETHODIMP CAPNDataObject::DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD * pdwConnection )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->DAdvise(pFormatetc, advf, pAdvSink, pdwConnection);
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->DAdvise( pFormatetc, advf, pAdvSink, pdwConnection );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->DAdvise( pFormatetc, advf, pAdvSink, pdwConnection );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->DAdvise(pFormatetc, advf, pAdvSink, pdwConnection);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -435,27 +340,16 @@ STDMETHODIMP CAPNDataObject::DAdvise( LPFORMATETC pFormatetc, DWORD advf, LPADVI
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STDMETHODIMP CAPNDataObject::DUnadvise( DWORD dwConnection )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->DUnadvise( dwConnection );
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->DUnadvise( dwConnection );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->DUnadvise( dwConnection );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->DUnadvise(dwConnection);
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}
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catch( _com_error& ex )
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{
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OSL_ENSURE( sal_False, "com exception caught" );
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hr = ex.Error( );
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}
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return hr;
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}
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@ -465,27 +359,16 @@ STDMETHODIMP CAPNDataObject::DUnadvise( DWORD dwConnection )
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STDMETHODIMP CAPNDataObject::EnumDAdvise( LPENUMSTATDATA * ppenumAdvise )
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{
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HRESULT hr = E_FAIL;
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HRESULT hr = m_rIDataObjectOrg->EnumDAdvise(ppenumAdvise);
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try
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if (RPC_E_WRONG_THREAD == hr)
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{
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hr = m_rIDataObjectOrg->EnumDAdvise( ppenumAdvise );
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment(&pIDOTmp);
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if ( RPC_E_WRONG_THREAD == hr )
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{
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IDataObjectPtr pIDOTmp;
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hr = MarshalIDataObjectIntoCurrentApartment( &pIDOTmp );
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if ( SUCCEEDED( hr ) )
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hr = pIDOTmp->EnumDAdvise( ppenumAdvise );
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}
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if (SUCCEEDED(hr))
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hr = pIDOTmp->EnumDAdvise(ppenumAdvise);
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}
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catch( _com_error& ex )
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{
|
||||
OSL_ENSURE( sal_False, "com exception caught" );
|
||||
hr = ex.Error( );
|
||||
}
|
||||
|
||||
return hr;
|
||||
}
|
||||
|
||||
|
|
@ -504,35 +387,23 @@ CAPNDataObject::operator IDataObject*( )
|
|||
|
||||
HRESULT CAPNDataObject::MarshalIDataObjectIntoCurrentApartment( IDataObject** ppIDataObj )
|
||||
{
|
||||
OSL_ASSERT( NULL != ppIDataObj );
|
||||
OSL_ASSERT(NULL != ppIDataObj);
|
||||
|
||||
*ppIDataObj = NULL;
|
||||
|
||||
HRESULT hr = E_FAIL;
|
||||
|
||||
try
|
||||
if (m_hGlobal)
|
||||
{
|
||||
if ( m_hGlobal )
|
||||
IStreamPtr pStm;
|
||||
hr = CreateStreamOnHGlobal(m_hGlobal, KEEP_HGLOB_ON_RELEASE, &pStm);
|
||||
|
||||
OSL_ENSURE(E_INVALIDARG != hr, "CreateStreamOnHGlobal with invalid args called");
|
||||
|
||||
if (SUCCEEDED(hr))
|
||||
{
|
||||
IStreamPtr pStm;
|
||||
hr = CreateStreamOnHGlobal( m_hGlobal, KEEP_HGLOB_ON_RELEASE, &pStm );
|
||||
|
||||
OSL_ENSURE( E_INVALIDARG != hr, "CreateStreamOnHGlobal with invalid args called" );
|
||||
|
||||
if ( SUCCEEDED( hr ) )
|
||||
{
|
||||
hr = CoUnmarshalInterface(
|
||||
pStm, __uuidof( IDataObject ), (void**)ppIDataObj );
|
||||
|
||||
OSL_ENSURE( CO_E_NOTINITIALIZED != hr, "COM is not initialized" );
|
||||
}
|
||||
hr = CoUnmarshalInterface(pStm.get(), __uuidof(IDataObject), (void**)ppIDataObj);
|
||||
OSL_ENSURE(CO_E_NOTINITIALIZED != hr, "COM is not initialized");
|
||||
}
|
||||
}
|
||||
catch( _com_error& ex )
|
||||
{
|
||||
OSL_ENSURE( sal_False, "com exception caught" );
|
||||
hr = ex.Error( );
|
||||
}
|
||||
|
||||
return hr;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue