office-gobmx/package/inc/ZipOutputStream.hxx

148 lines
5.9 KiB
C++

/*************************************************************************
*
* $RCSfile: ZipOutputStream.hxx,v $
*
* $Revision: 1.20 $
*
* last change: $Author: mtg $ $Date: 2001-10-02 21:59:46 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): Martin Gallwey (gallwey@sun.com)
*
*
************************************************************************/
#ifndef _ZIP_OUTPUT_STREAM_HXX
#define _ZIP_OUTPUT_STREAM_HXX
#ifndef _BYTE_CHUCKER_HXX_
#include <ByteChucker.hxx>
#endif
#ifndef _DEFLATER_HXX
#include <Deflater.hxx>
#endif
#ifndef _CRC32_HXX
#include <CRC32.hxx>
#endif
#ifndef __SGI_STL_VECTOR
#include <vector>
#endif
#ifndef _RTL_CIPHER_H_
#include <rtl/cipher.h>
#endif
#ifndef _VOS_REF_H_
#include <vos/ref.hxx>
#endif
#ifndef RTL_DIGEST_H_
#include <rtl/digest.h>
#endif
struct ZipEntry;
class EncryptionData;
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, bSpanning;
::vos::ORef < EncryptionData > xCurrentEncryptData;
public:
ZipOutputStream( com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > &xOStream, sal_Bool bNewSpanning );
~ZipOutputStream(void);
// 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 setComment( const ::rtl::OUString& rComment )
throw(::com::sun::star::uno::RuntimeException);
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);
void SAL_CALL close( )
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