76 lines
3.2 KiB
C++
76 lines
3.2 KiB
C++
/*************************************************************************
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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 2008 by Sun Microsystems, Inc.
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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: ByteGrabber.hxx,v $
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* $Revision: 1.12 $
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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 _BYTE_GRABBER_HXX_
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#define _BYTE_GRABBER_HXX_
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#include <com/sun/star/uno/Sequence.h>
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#include <com/sun/star/uno/Reference.h>
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#include <com/sun/star/io/BufferSizeExceededException.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/io/NotConnectedException.hpp>
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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namespace com { namespace sun { namespace star {
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namespace io { class XSeekable; class XInputStream; }
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} } }
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class ByteGrabber
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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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com::sun::star::uno::Sequence < sal_Int8 > aSequence;
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const sal_Int8 *pSequence;
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public:
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ByteGrabber (com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xIstream);
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~ByteGrabber();
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void setInputStream (com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewStream);
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// XInputStream
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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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// XSeekable
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sal_Int64 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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sal_Int64 SAL_CALL getPosition( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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sal_Int64 SAL_CALL getLength( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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ByteGrabber& operator >> (sal_Int8& rInt8);
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ByteGrabber& operator >> (sal_Int16& rInt16);
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ByteGrabber& operator >> (sal_Int32& rInt32);
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ByteGrabber& operator >> (sal_uInt8& ruInt8);
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ByteGrabber& operator >> (sal_uInt16& ruInt16);
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ByteGrabber& operator >> (sal_uInt32& ruInt32);
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};
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#endif
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