738cf411e9
and reopen them when we need their data. That way we don't have as many open files as substreams in the package, so we don't run out of file handles Change-Id: Ic124e275abf15f4578c77ee271d185f40cb844b1 Reviewed-on: https://gerrit.libreoffice.org/17289 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
84 lines
3.2 KiB
C++
84 lines
3.2 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/io/XOutputStream.hpp>
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#include <com/sun/star/io/XTempFile.hpp>
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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 <CRC32.hxx>
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struct ZipEntry;
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class ZipPackageBuffer;
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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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css::uno::Reference< css::uno::XComponentContext > m_xContext;
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OUString m_aTempURL;
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css::uno::Reference< css::io::XOutputStream > m_xOutStream;
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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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::css::uno::Any m_aParallelDeflateException;
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CRC32 m_aCRC;
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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 css::uno::Reference< css::io::XOutputStream >& rxOutStream,
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const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
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ZipEntry& rEntry, ZipPackageStream* pStream, bool bEncrypt = false);
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~ZipOutputEntry();
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/* This block of methods is for threaded zipping, where we compress to a temp stream, whose
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data is retrieved via getData */
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void createBufferFile();
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void setParallelDeflateException(const ::css::uno::Any &rAny) { m_aParallelDeflateException = rAny; }
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css::uno::Reference< css::io::XInputStream > getData() const;
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::css::uno::Any getParallelDeflateException() const { return m_aParallelDeflateException; }
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void closeBufferFile();
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ZipEntry* getZipEntry() { return m_pCurrentEntry; }
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ZipPackageStream* getZipPackageStream() { return m_pCurrentStream; }
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bool isEncrypt() { return m_bEncryptCurrentEntry; }
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void closeEntry();
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void write(const css::uno::Sequence< sal_Int8 >& rBuffer);
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private:
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void doDeflate();
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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