forked from amazingfate/loongoffice
101 lines
4.3 KiB
C++
101 lines
4.3 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_SOURCE_ZIPAPI_XUNBUFFEREDSTREAM_HXX
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#define INCLUDED_PACKAGE_SOURCE_ZIPAPI_XUNBUFFEREDSTREAM_HXX
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/io/XSeekable.hpp>
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#include <com/sun/star/io/XInputStream.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <com/sun/star/xml/crypto/XCipherContext.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <rtl/ref.hxx>
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#include <package/Inflater.hxx>
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#include <ZipEntry.hxx>
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#include <CRC32.hxx>
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#include <mutexholder.hxx>
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namespace com { namespace sun { namespace star { namespace uno {
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class XComponentContext;
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} } } }
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#define UNBUFF_STREAM_DATA 0
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#define UNBUFF_STREAM_RAW 1
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#define UNBUFF_STREAM_WRAPPEDRAW 2
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class EncryptionData;
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class XUnbufferedStream : public cppu::WeakImplHelper
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<
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css::io::XInputStream
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>
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{
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protected:
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rtl::Reference<SotMutexHolder> maMutexHolder;
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css::uno::Reference < css::io::XInputStream > mxZipStream;
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css::uno::Reference < css::io::XSeekable > mxZipSeek;
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css::uno::Sequence < sal_Int8 > maCompBuffer, maHeader;
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ZipEntry maEntry;
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::rtl::Reference< EncryptionData > mxData;
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sal_Int32 mnBlockSize;
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css::uno::Reference< css::xml::crypto::XCipherContext > m_xCipherContext;
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ZipUtils::Inflater maInflater;
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bool mbRawStream, mbWrappedRaw, mbFinished;
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sal_Int16 mnHeaderToRead;
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sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent;
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CRC32 maCRC;
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bool mbCheckCRC;
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public:
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XUnbufferedStream(
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const css::uno::Reference< css::uno::XComponentContext >& xContext,
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const rtl::Reference<SotMutexHolder>& aMutexHolder,
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ZipEntry & rEntry,
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css::uno::Reference < css::io::XInputStream > xNewZipStream,
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const ::rtl::Reference< EncryptionData >& rData,
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sal_Int8 nStreamMode,
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bool bIsEncrypted,
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const OUString& aMediaType,
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bool bRecoveryMode );
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// allows to read package raw stream
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XUnbufferedStream(
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const css::uno::Reference< css::uno::XComponentContext >& xContext,
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const css::uno::Reference < css::io::XInputStream >& xRawStream,
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const ::rtl::Reference< EncryptionData >& rData );
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virtual ~XUnbufferedStream();
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// XInputStream
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virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
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throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::io::IOException, css::uno::RuntimeException, std::exception) override;
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virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
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throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::io::IOException, css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
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throw(css::io::NotConnectedException, css::io::BufferSizeExceededException, css::io::IOException, css::uno::RuntimeException, std::exception) override;
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virtual sal_Int32 SAL_CALL available( )
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throw(css::io::NotConnectedException, css::io::IOException, css::uno::RuntimeException, std::exception) override;
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virtual void SAL_CALL closeInput( )
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throw(css::io::NotConnectedException, css::io::IOException, css::uno::RuntimeException, std::exception) override;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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