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Diffstat (limited to 'package/inc/ZipOutputStream.hxx')
| -rw-r--r-- | package/inc/ZipOutputStream.hxx | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/package/inc/ZipOutputStream.hxx b/package/inc/ZipOutputStream.hxx new file mode 100644 index 000000000000..9cd58d74e657 --- /dev/null +++ b/package/inc/ZipOutputStream.hxx @@ -0,0 +1,102 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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> +#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; + ZipUtils::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: */ |