84f6d11780
Change-Id: I09ffa752d2cd0367579e9384b992215b2d79b251 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/172963 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
98 lines
3.5 KiB
C++
98 lines
3.5 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_ZIPOUTPUTSTREAM_HXX
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#define INCLUDED_PACKAGE_INC_ZIPOUTPUTSTREAM_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include "ByteChucker.hxx"
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#include <comphelper/threadpool.hxx>
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#include <cstddef>
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#include <exception>
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#include <vector>
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struct ZipEntry;
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class ZipOutputEntry;
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class ZipOutputEntryInThread;
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class ZipPackageStream;
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class ZipOutputStream
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{
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css::uno::Reference< css::io::XOutputStream > m_xStream;
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std::vector<std::unique_ptr<ZipEntry>> m_aZipList;
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std::shared_ptr<comphelper::ThreadTaskTag> mpThreadTaskTag;
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ByteChucker m_aChucker;
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ZipEntry *m_pCurrentEntry;
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std::vector< ZipOutputEntryInThread* > m_aEntries;
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std::exception_ptr m_aDeflateException;
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public:
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ZipOutputStream(
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const css::uno::Reference< css::io::XOutputStream > &xOStream );
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~ZipOutputStream();
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void addDeflatingThreadTask( ZipOutputEntryInThread *pEntry, std::unique_ptr<comphelper::ThreadTask> pThreadTask );
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void writeLOC(std::unique_ptr<ZipEntry>&& pEntry, bool bEncrypt = false);
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void rawWrite( const css::uno::Sequence< sal_Int8 >& rBuffer );
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void rawCloseEntry( bool bEncrypt = false );
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void finish();
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const css::uno::Reference< css::io::XOutputStream >& getStream() const;
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static sal_uInt32 getCurrentDosTime();
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static void setEntry(ZipEntry& rEntry);
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private:
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void writeEND(sal_uInt32 nOffset, sal_uInt32 nLength);
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void writeCEN( const ZipEntry &rEntry );
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/// @throws css::io::IOException
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/// @throws css::uno::RuntimeException
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void writeDataDescriptor( const ZipEntry &rEntry );
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void writeExtraFields( const ZipEntry& rEntry );
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// ScheduledThread handling helpers
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void consumeScheduledThreadTaskEntry(std::unique_ptr<ZipOutputEntryInThread> pCandidate);
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void consumeFinishedScheduledThreadTaskEntries();
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public:
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void reduceScheduledThreadTasksToGivenNumberOrLess(
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std::size_t nThreadTasks);
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const std::shared_ptr<comphelper::ThreadTaskTag>& getThreadTaskTag() const { return mpThreadTaskTag; }
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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