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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_PACKAGE_INC_ZIPOUTPUTENTRY_HXX
#define INCLUDED_PACKAGE_INC_ZIPOUTPUTENTRY_HXX
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XTempFile.hpp>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/xml/crypto/XCipherContext.hpp>
#include <com/sun/star/xml/crypto/XDigestContext.hpp>
#include <package/Deflater.hxx>
#include "CRC32.hxx"
#include <atomic>
struct ZipEntry;
class ZipPackageBuffer;
class ZipPackageStream;
class ZipOutputEntry
{
// allow only DeflateThread to change m_bFinished using setFinished()
friend class DeflateThread;
css::uno::Sequence< sal_Int8 > m_aDeflateBuffer;
ZipUtils::Deflater m_aDeflater;
css::uno::Reference< css::uno::XComponentContext > m_xContext;
OUString m_aTempURL;
css::uno::Reference< css::io::XOutputStream > m_xOutStream;
css::uno::Reference< css::xml::crypto::XCipherContext > m_xCipherContext;
css::uno::Reference< css::xml::crypto::XDigestContext > m_xDigestContext;
::css::uno::Any m_aParallelDeflateException;
CRC32 m_aCRC;
ZipEntry *m_pCurrentEntry;
sal_Int16 m_nDigested;
ZipPackageStream* m_pCurrentStream;
bool m_bEncryptCurrentEntry;
std::atomic<bool> m_bFinished;
public:
ZipOutputEntry(
const css::uno::Reference< css::io::XOutputStream >& rxOutStream,
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
ZipEntry& rEntry, ZipPackageStream* pStream, bool bEncrypt);
~ZipOutputEntry();
/* This block of methods is for threaded zipping, where we compress to a temp stream, whose
data is retrieved via getData */
ZipOutputEntry(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
ZipEntry& rEntry, ZipPackageStream* pStream, bool bEncrypt);
void createBufferFile();
void setParallelDeflateException(const ::css::uno::Any &rAny) { m_aParallelDeflateException = rAny; }
css::uno::Reference< css::io::XInputStream > getData() const;
const css::uno::Any& getParallelDeflateException() const { return m_aParallelDeflateException; }
void closeBufferFile();
void deleteBufferFile();
ZipEntry* getZipEntry() { return m_pCurrentEntry; }
ZipPackageStream* getZipPackageStream() { return m_pCurrentStream; }
bool isEncrypt() { return m_bEncryptCurrentEntry; }
void closeEntry();
void write(const css::uno::Sequence< sal_Int8 >& rBuffer);
bool isFinished() const { return m_bFinished; }
private:
void setFinished() { m_bFinished = true; }
void doDeflate();
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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