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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: ZipOutputStream.hxx,v $
* $Revision: 1.25 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _ZIP_OUTPUT_STREAM_HXX
#define _ZIP_OUTPUT_STREAM_HXX
#include <ByteChucker.hxx>
#ifndef _DEFLATER_HXX
#include <Deflater.hxx>
#endif
#include <CRC32.hxx>
#include <rtl/cipher.h>
#ifndef RTL_DIGEST_H_
#include <rtl/digest.h>
#endif
#include <vector>
struct ZipEntry;
class EncryptionData;
namespace vos
{
template < class T > class ORef;
}
class ZipOutputStream
{
protected:
com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > xStream;
::std::vector < ZipEntry * > aZipList;
com::sun::star::uno::Sequence < sal_Int8 > aBuffer, aEncryptionBuffer;
::rtl::OUString sComment;
Deflater aDeflater;
rtlCipher aCipher;
rtlDigest aDigest;
CRC32 aCRC;
ByteChucker aChucker;
ZipEntry *pCurrentEntry;
sal_Int16 nMethod, nLevel, mnDigested;
sal_Bool bFinished, bEncryptCurrentEntry;
EncryptionData *pCurrentEncryptData;
public:
ZipOutputStream( com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > &xOStream );
~ZipOutputStream();
// rawWrite to support a direct write to the output stream
void SAL_CALL rawWrite( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void SAL_CALL rawCloseEntry( )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// XZipOutputStream interfaces
void SAL_CALL setMethod( sal_Int32 nNewMethod )
throw(::com::sun::star::uno::RuntimeException);
void SAL_CALL setLevel( sal_Int32 nNewLevel )
throw(::com::sun::star::uno::RuntimeException);
void SAL_CALL putNextEntry( ZipEntry& rEntry,
vos::ORef < EncryptionData > &rData,
sal_Bool bEncrypt = sal_False )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void SAL_CALL closeEntry( )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void SAL_CALL write( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void SAL_CALL finish( )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
static sal_uInt32 getCurrentDosTime ( );
protected:
void doDeflate();
void writeEND(sal_uInt32 nOffset, sal_uInt32 nLength)
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void writeCEN( const ZipEntry &rEntry )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
void writeEXT( const ZipEntry &rEntry )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
sal_Int32 writeLOC( const ZipEntry &rEntry )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
};
#endif
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