131 lines
5.3 KiB
C++
131 lines
5.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: XUnbufferedStream.hxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 16:14:59 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _XUNBUFFERED_STREAM_HXX
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#define _XUNBUFFERED_STREAM_HXX
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#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
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#include <com/sun/star/io/XOutputStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP_
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
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#include <com/sun/star/io/XSeekable.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
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#include <com/sun/star/io/XInputStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
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#include <com/sun/star/io/XOutputStream.hpp>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE1_HXX_
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#include <cppuhelper/implbase1.hxx>
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#endif
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#ifndef _VOS_REF_H_
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#include <vos/ref.hxx>
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#endif
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#ifndef _INFLATER_HXX
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#include <Inflater.hxx>
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#endif
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#ifndef _ZIP_ENTRY_HXX_
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#include <ZipEntry.hxx>
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#endif
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#ifndef _CRC32_HXX_
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#include <CRC32.hxx>
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#endif
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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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typedef void* rtlCipher;
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class XUnbufferedStream : public cppu::WeakImplHelper1
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<
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com::sun::star::io::XInputStream
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>
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{
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protected:
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > mxZipStream;
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com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxZipSeek;
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com::sun::star::uno::Sequence < sal_Int8 > maCompBuffer, maHeader;
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ZipEntry maEntry;
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vos::ORef < EncryptionData > mxData;
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rtlCipher maCipher;
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Inflater maInflater;
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sal_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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sal_Bool mbCheckCRC;
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public:
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XUnbufferedStream( ZipEntry & rEntry,
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream,
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const vos::ORef < EncryptionData > &rData,
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sal_Int8 nStreamMode,
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sal_Bool bIsEncrypted,
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const ::rtl::OUString& aMediaType,
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sal_Bool bRecoveryMode );
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// allows to read package raw stream
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XUnbufferedStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xRawStream,
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const vos::ORef < EncryptionData > &rData );
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virtual ~XUnbufferedStream();
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// XInputStream
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virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
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throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
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throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
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throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL available( )
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throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL closeInput( )
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throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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// XSeekable
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/*
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virtual void SAL_CALL seek( sal_Int64 location )
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throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Int64 SAL_CALL getPosition( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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virtual sal_Int64 SAL_CALL getLength( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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*/
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};
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#endif
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