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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _XUNBUFFERED_STREAM_HXX
#define _XUNBUFFERED_STREAM_HXX
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <cppuhelper/implbase1.hxx>
#include <vos/ref.hxx>
#include <Inflater.hxx>
#include <ZipEntry.hxx>
#include <CRC32.hxx>
#include <mutexholder.hxx>
#define UNBUFF_STREAM_DATA 0
#define UNBUFF_STREAM_RAW 1
#define UNBUFF_STREAM_WRAPPEDRAW 2
class EncryptionData;
typedef void* rtlCipher;
class XUnbufferedStream : public cppu::WeakImplHelper1
<
com::sun::star::io::XInputStream
>
{
protected:
SotMutexHolderRef maMutexHolder;
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > mxZipStream;
com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxZipSeek;
com::sun::star::uno::Sequence < sal_Int8 > maCompBuffer, maHeader;
ZipEntry maEntry;
vos::ORef < EncryptionData > mxData;
rtlCipher maCipher;
Inflater maInflater;
sal_Bool mbRawStream, mbWrappedRaw, mbFinished;
sal_Int16 mnHeaderToRead;
sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent;
CRC32 maCRC;
sal_Bool mbCheckCRC;
public:
XUnbufferedStream(
SotMutexHolderRef aMutexHolder,
ZipEntry & rEntry,
com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream,
const vos::ORef < EncryptionData > &rData,
sal_Int8 nStreamMode,
sal_Bool bIsEncrypted,
const ::rtl::OUString& aMediaType,
sal_Bool bRecoveryMode );
// allows to read package raw stream
XUnbufferedStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xRawStream,
const vos::ORef < EncryptionData > &rData );
virtual ~XUnbufferedStream();
// 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);
*/
};
#endif
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