3a8bddc18e
Preparation commit for deflating streams in parallel. We still use the same single XOutputStream (ByteChucker :-) for sequential writing but this can now be changed more easily. Change-Id: Idf26cc2187461660e31ac2e12c4708e761596fb2
79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_PACKAGE_INC_ZIPOUTPUTENTRY_HXX
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#define INCLUDED_PACKAGE_INC_ZIPOUTPUTENTRY_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/xml/crypto/XCipherContext.hpp>
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#include <com/sun/star/xml/crypto/XDigestContext.hpp>
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#include <package/Deflater.hxx>
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#include <ByteChucker.hxx>
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#include <CRC32.hxx>
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struct ZipEntry;
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class ZipPackageStream;
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class ZipOutputEntry
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{
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::com::sun::star::uno::Sequence< sal_Int8 > m_aDeflateBuffer;
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ZipUtils::Deflater m_aDeflater;
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::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XCipherContext > m_xCipherContext;
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::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XDigestContext > m_xDigestContext;
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CRC32 m_aCRC;
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ByteChucker &m_rChucker;
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ZipEntry *m_pCurrentEntry;
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sal_Int16 m_nDigested;
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bool m_bEncryptCurrentEntry;
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ZipPackageStream* m_pCurrentStream;
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public:
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ZipOutputEntry(
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
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ByteChucker& rChucker, ZipEntry& rEntry, ZipPackageStream* pStream, bool bEncrypt = false);
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~ZipOutputEntry();
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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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// XZipOutputEntry interfaces
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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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static sal_uInt32 getCurrentDosTime ( );
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private:
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void doDeflate();
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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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void writeEXT( 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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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