292 lines
9.6 KiB
C++
292 lines
9.6 KiB
C++
/*************************************************************************
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*
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* $RCSfile: ZipPackageStream.cxx,v $
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*
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* $Revision: 1.23 $
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*
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* last change: $Author: mtg $ $Date: 2001-07-04 14:56:37 $
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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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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): Martin Gallwey (gallwey@sun.com)
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*
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*
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************************************************************************/
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#ifndef _ZIP_PACKAGE_STREAM_HXX
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#include <ZipPackageStream.hxx>
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#endif
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#ifndef _ZIP_PACKAGE_HXX
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#include <ZipPackage.hxx>
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#endif
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#ifndef _ZIP_FILE_HXX
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#include <ZipFile.hxx>
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#endif
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#ifndef _VOS_DIAGNOSE_H_
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#include <vos/diagnose.hxx>
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#endif
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#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPCONSTANTS_HPP_
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#include <com/sun/star/packages/zip/ZipConstants.hpp>
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#endif
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using namespace com::sun::star::packages::zip::ZipConstants;
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using namespace com::sun::star::packages::zip;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star;
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using namespace cppu;
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using namespace rtl;
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ZipPackageStream::ZipPackageStream (ZipPackage & rNewPackage )
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: rZipPackage(rNewPackage)
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, bToBeCompressed ( sal_True )
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, bToBeEncrypted ( sal_False )
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, bPackageMember ( sal_False )
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, xEncryptionData ( new EncryptionData )
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{
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aEntry.nVersion = -1;
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aEntry.nFlag = 0;
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aEntry.nMethod = -1;
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aEntry.nTime = -1;
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aEntry.nCrc = -1;
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aEntry.nCompressedSize = -1;
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aEntry.nSize = -1;
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aEntry.nOffset = -1;
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}
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ZipPackageStream::~ZipPackageStream( void )
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{
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}
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void ZipPackageStream::setZipEntry( const ZipEntry &rInEntry)
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{
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aEntry.nVersion = rInEntry.nVersion;
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aEntry.nFlag = rInEntry.nFlag;
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aEntry.nMethod = rInEntry.nMethod;
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aEntry.nTime = rInEntry.nTime;
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aEntry.nCrc = rInEntry.nCrc;
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aEntry.nCompressedSize = rInEntry.nCompressedSize;
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aEntry.nSize = rInEntry.nSize;
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aEntry.nOffset = rInEntry.nOffset;
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aEntry.sName = rInEntry.sName;
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aEntry.extra = rInEntry.extra;
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aEntry.sComment = rInEntry.sComment;
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}
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//XInterface
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Any SAL_CALL ZipPackageStream::queryInterface( const Type& rType )
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throw(RuntimeException)
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{
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return ( ::cppu::queryInterface ( rType ,
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// OWeakObject interfaces
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reinterpret_cast< XInterface* > ( this ) ,
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static_cast< XWeak* > ( this ) ,
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// ZipPackageEntry interfaces
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static_cast< container::XNamed* > ( this ) ,
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static_cast< container::XChild* > ( this ) ,
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static_cast< XUnoTunnel* > ( this ) ,
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// My own interfaces
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static_cast< io::XActiveDataSink* > ( this ) ,
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static_cast< beans::XPropertySet* > ( this ) ) );
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}
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void SAL_CALL ZipPackageStream::acquire( )
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throw()
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{
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OWeakObject::acquire();
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}
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void SAL_CALL ZipPackageStream::release( )
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throw()
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{
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OWeakObject::release();
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}
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// XActiveDataSink
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void SAL_CALL ZipPackageStream::setInputStream( const Reference< io::XInputStream >& aStream )
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throw(RuntimeException)
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{
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xStream = aStream;
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SetPackageMember ( sal_False );
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aEntry.nTime = -1;
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}
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getRawStream( )
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throw(RuntimeException)
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{
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if (IsPackageMember())
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{
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try
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{
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getRawStream(aEntry, xEncryptionData);
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0, "ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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}
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else
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return xStream;
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}
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Reference< io::XInputStream > SAL_CALL ZipPackageStream::getInputStream( )
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throw(RuntimeException)
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{
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if (IsPackageMember())
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{
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try
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{
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xEncryptionData->aKey = rZipPackage.getEncryptionKey();
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return rZipPackage.getZipFile().getInputStream( aEntry, xEncryptionData);
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}
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catch (ZipException &)//rException)
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{
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VOS_ENSURE( 0,"ZipException thrown");//rException.Message);
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return Reference < io::XInputStream > ();
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}
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}
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else
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return xStream;
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}
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// XPropertySet
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Sequence< sal_Int8 > ZipPackageStream::getUnoTunnelImplementationId( void )
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throw (RuntimeException)
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{
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static ::cppu::OImplementationId * pId = 0;
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if (! pId)
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
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if (! pId)
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{
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static ::cppu::OImplementationId aId;
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pId = &aId;
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}
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}
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return pId->getImplementationId();
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}
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sal_Int64 SAL_CALL ZipPackageStream::getSomething( const Sequence< sal_Int8 >& aIdentifier )
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throw(RuntimeException)
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{
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sal_Int64 nMe = 0;
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if (aIdentifier.getLength() == 16 &&
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0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),
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aIdentifier.getConstArray(), 16 ) )
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nMe = reinterpret_cast < sal_Int64 > ( this );
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return nMe;
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}
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void SAL_CALL ZipPackageStream::setPropertyValue( const OUString& aPropertyName, const Any& aValue )
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throw(beans::UnknownPropertyException, beans::PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
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{
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if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("MediaType")))
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{
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aValue >>= sMediaType;
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if (sMediaType.getLength() > 0)
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{
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if ( sMediaType.indexOf (OUString( RTL_CONSTASCII_USTRINGPARAM ( "text" ) ) ) != -1)
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bToBeCompressed = sal_True;
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else
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bToBeCompressed = sal_False;
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}
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}
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Size") ) )
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aValue >>= aEntry.nSize;
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Encrypted") ) )
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{
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aValue >>= bToBeEncrypted;
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}
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#if SUPD>617
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Compressed") ) )
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#else
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else if (aPropertyName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("Compress") ) )
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#endif
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aValue >>= bToBeCompressed;
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else
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throw beans::UnknownPropertyException();
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}
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Any SAL_CALL ZipPackageStream::getPropertyValue( const OUString& PropertyName )
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throw(beans::UnknownPropertyException, WrappedTargetException, RuntimeException)
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{
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Any aAny;
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if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "MediaType" ) ) )
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{
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aAny <<= sMediaType;
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return aAny;
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}
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Size" ) ) )
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{
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aAny <<= aEntry.nSize;
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return aAny;
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}
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Encrypted" ) ) )
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{
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aAny <<= bToBeEncrypted;
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return aAny;
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}
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#if SUPD>617
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compressed" ) ) )
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#else
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else if (PropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( "Compress" ) ) )
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#endif
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{
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aAny <<= bToBeCompressed;
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return aAny;
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}
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else
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throw beans::UnknownPropertyException();
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}
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void ZipPackageStream::setSize (const sal_Int32 nNewSize)
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{
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if (aEntry.nCompressedSize != nNewSize )
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aEntry.nMethod = DEFLATED;
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aEntry.nSize = nNewSize;
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}
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