95 lines
4.6 KiB
C++
95 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _XFILE_STREAM_HXX
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#define _XFILE_STREAM_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 <cppuhelper/implbase2.hxx>
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#include <rtl/ref.hxx>
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#include <Inflater.hxx>
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#include <ZipEntry.hxx>
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namespace com { namespace sun { namespace star {
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namespace io { class XOutputStream; }
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} } }
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class EncryptionData;
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typedef void* rtlCipher;
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class XFileStream : public cppu::WeakImplHelper2
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<
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com::sun::star::io::XInputStream,
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com::sun::star::io::XSeekable
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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::Reference < com::sun::star::io::XInputStream > mxTempIn;
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com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxTempSeek;
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com::sun::star::uno::Reference < com::sun::star::io::XOutputStream > mxTempOut;
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com::sun::star::uno::Sequence < sal_Int8 > maBuffer, maCompBuffer;
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ZipEntry maEntry;
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rtl::Reference < EncryptionData > mxData;
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rtlCipher maCipher;
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Inflater maInflater;
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sal_Bool mbRawStream, mbFinished;
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sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize;
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void fill( sal_Int64 nUntil );
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public:
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XFileStream( ZipEntry & rEntry,
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream,
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewTempStream,
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const rtl::Reference < EncryptionData > &rData,
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sal_Bool bRawStream,
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sal_Bool bIsEncrypted );
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virtual ~XFileStream();
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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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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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