130 lines
6 KiB
C++
130 lines
6 KiB
C++
/*************************************************************************
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*
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* $RCSfile: EntryInputStream.hxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: mtg $ $Date: 2001-05-29 11:57:06 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): Martin Gallwey (gallwey@sun.com)
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*
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*
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************************************************************************/
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#ifndef _ENTRY_INPUT_STREAM_HXX
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#define _ENTRY_INPUT_STREAM_HXX
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#ifndef _CPPUHELPER_IMPLBASE2_HXX_
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#include <cppuhelper/implbase2.hxx> // helper for implementations
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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_XSEEKABLE_HPP_
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#include <com/sun/star/io/XSeekable.hpp>
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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 _COM_SUN_STAR_PACKAGES_ZIPENTRY_HPP_
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#include <com/sun/star/packages/ZipEntry.hpp>
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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 _ENCRYPTION_DATA_HXX
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#include <EncryptionData.hxx>
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#endif
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class EntryInputStream : public cppu::WeakImplHelper2< com::sun::star::io::XInputStream,
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com::sun::star::io::XSeekable >
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{
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protected:
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com::sun::star::uno::Reference< com::sun::star::io::XInputStream > xStream;
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com::sun::star::uno::Reference< com::sun::star::io::XSeekable > xSeek;
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sal_Int64 nEnd, nCurrent, nUncompressedSize;
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sal_Bool bRawStream, bHaveInMemory, bEncrypted;
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com::sun::star::uno::Sequence < sal_Int8 > aBuffer;
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const vos::ORef < EncryptionData > xEncryptionData;
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const com::sun::star::packages::ZipEntry aEntry;
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Inflater aInflater;
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void readIntoMemory()
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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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public:
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EntryInputStream( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xInput,
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const com::sun::star::packages::ZipEntry &rNewEntry,
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const vos::ORef < EncryptionData > &xEncryptData,
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sal_Bool bGetRawStream = sal_False);
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virtual ~EntryInputStream();
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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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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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private:
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void fill( void );
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*/
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};
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#endif
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