office-gobmx/package/source/zipapi/EntryInputStream.hxx
Rüdiger Timm f8619d0dbc INTEGRATION: CWS ooo19126 (1.8.182); FILE MERGED
2005/09/05 18:49:11 rt 1.8.182.1: #i54170# Change license header: remove SISSL
2005-09-08 15:12:12 +00:00

104 lines
4.9 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: EntryInputStream.hxx,v $
*
* $Revision: 1.9 $
*
* last change: $Author: rt $ $Date: 2005-09-08 16:12:12 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _ENTRY_INPUT_STREAM_HXX
#define _ENTRY_INPUT_STREAM_HXX
#ifndef _CPPUHELPER_IMPLBASE2_HXX_
#include <cppuhelper/implbase2.hxx> // helper for implementations
#endif
#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
#include <com/sun/star/io/XInputStream.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
#include <com/sun/star/io/XSeekable.hpp>
#endif
#ifndef _INFLATER_HXX_
#include <Inflater.hxx>
#endif
#ifndef _COM_SUN_STAR_PACKAGES_ZIP_ZIPENTRY_HPP_
#include <com/sun/star/packages/zip/ZipEntry.hpp>
#endif
#ifndef _VOS_REF_H_
#include <vos/ref.hxx>
#endif
#ifndef _ENCRYPTION_DATA_HXX
#include <EncryptionData.hxx>
#endif
class EntryInputStream : public cppu::WeakImplHelper2< com::sun::star::io::XInputStream,
com::sun::star::io::XSeekable >
{
protected:
com::sun::star::uno::Reference< com::sun::star::io::XInputStream > xStream;
com::sun::star::uno::Reference< com::sun::star::io::XSeekable > xSeek;
sal_Int64 nEnd, nCurrent, nUncompressedSize;
sal_Bool bRawStream, bHaveInMemory, bEncrypted;
com::sun::star::uno::Sequence < sal_Int8 > aBuffer;
const vos::ORef < EncryptionData > xEncryptionData;
const com::sun::star::packages::zip::ZipEntry aEntry;
Inflater aInflater;
void readIntoMemory()
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
public:
EntryInputStream( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xInput,
const com::sun::star::packages::zip::ZipEntry &rNewEntry,
const vos::ORef < EncryptionData > &xEncryptData,
sal_Bool bGetRawStream = sal_False);
virtual ~EntryInputStream();
// XInputStream
virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL available( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeInput( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// XSeekable
virtual void SAL_CALL seek( sal_Int64 location )
throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getPosition( )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getLength( )
throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
/*
private:
void fill( void );
*/
};
#endif