106 lines
4.2 KiB
C++
106 lines
4.2 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ZipOutputStream.hxx,v $
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* $Revision: 1.25 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _ZIP_OUTPUT_STREAM_HXX
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#define _ZIP_OUTPUT_STREAM_HXX
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#include <ByteChucker.hxx>
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#ifndef _DEFLATER_HXX
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#include <Deflater.hxx>
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#endif
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#include <CRC32.hxx>
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#include <rtl/cipher.h>
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#ifndef RTL_DIGEST_H_
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#include <rtl/digest.h>
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#endif
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#include <vector>
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struct ZipEntry;
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class EncryptionData;
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namespace vos
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{
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template < class T > class ORef;
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}
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class ZipOutputStream
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{
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protected:
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com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > xStream;
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::std::vector < ZipEntry * > aZipList;
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com::sun::star::uno::Sequence < sal_Int8 > aBuffer, aEncryptionBuffer;
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::rtl::OUString sComment;
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Deflater aDeflater;
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rtlCipher aCipher;
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rtlDigest aDigest;
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CRC32 aCRC;
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ByteChucker aChucker;
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ZipEntry *pCurrentEntry;
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sal_Int16 nMethod, nLevel, mnDigested;
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sal_Bool bFinished, bEncryptCurrentEntry;
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EncryptionData *pCurrentEncryptData;
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public:
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ZipOutputStream( com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > &xOStream );
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~ZipOutputStream();
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// rawWrite to support a direct write to the output stream
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void SAL_CALL rawWrite( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void SAL_CALL rawCloseEntry( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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// XZipOutputStream interfaces
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void SAL_CALL setMethod( sal_Int32 nNewMethod )
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throw(::com::sun::star::uno::RuntimeException);
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void SAL_CALL setLevel( sal_Int32 nNewLevel )
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throw(::com::sun::star::uno::RuntimeException);
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void SAL_CALL putNextEntry( ZipEntry& rEntry,
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vos::ORef < EncryptionData > &rData,
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sal_Bool bEncrypt = sal_False )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void SAL_CALL closeEntry( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void SAL_CALL write( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void SAL_CALL finish( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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static sal_uInt32 getCurrentDosTime ( );
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protected:
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void doDeflate();
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void writeEND(sal_uInt32 nOffset, sal_uInt32 nLength)
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void writeCEN( const ZipEntry &rEntry )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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void writeEXT( const ZipEntry &rEntry )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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sal_Int32 writeLOC( const ZipEntry &rEntry )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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};
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#endif
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