office-gobmx/package/inc/ZipOutputStream.hxx
2010-10-28 15:48:02 +01:00

102 lines
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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#ifndef _ZIP_OUTPUT_STREAM_HXX
#define _ZIP_OUTPUT_STREAM_HXX
#include <ByteChucker.hxx>
#include <Deflater.hxx>
#include <CRC32.hxx>
#include <rtl/cipher.h>
#include <rtl/digest.h>
#include <vector>
struct ZipEntry;
class EncryptionData;
namespace rtl
{
template < class T > class Reference;
}
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,
rtl::Reference < 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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */