103 lines
4.7 KiB
C++
103 lines
4.7 KiB
C++
/*************************************************************************
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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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*
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* $Revision: 1.10 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 15:54:33 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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#ifndef _BYTE_GRABBER_HXX_
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#define _BYTE_GRABBER_HXX_
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#ifndef _COM_SUN_STAR_UNO_SEQUENCE_H_
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#include <com/sun/star/uno/Sequence.h>
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#endif
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#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
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#include <com/sun/star/uno/Reference.h>
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#endif
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#ifndef _COM_SUN_STAR_IO_BUFFERSIZEEXCEEDEDEXCEPTION_HPP_
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#include <com/sun/star/io/BufferSizeExceededException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_IOEXCEPTION_HPP_
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#include <com/sun/star/io/IOException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_NOTCONNECTEDEXCEPTION_HPP_
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#include <com/sun/star/io/NotConnectedException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UNO_RUNTIMEEXCEPTION_HPP_
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#include <com/sun/star/uno/RuntimeException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_ILLEGALARGUMENTEXCEPTION_HPP_
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#endif
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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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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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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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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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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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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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