153 lines
4.7 KiB
C++
153 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: ByteChucker.cxx,v $
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*
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* $Revision: 1.18 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 16:10:45 $
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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_CHUCKER_HXX_
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#include <ByteChucker.hxx>
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#endif
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#ifndef _PACKAGE_CONSTANTS_HXX_
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#include <PackageConstants.hxx>
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#endif
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#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
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#include <com/sun/star/io/XSeekable.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
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#include <com/sun/star/io/XOutputStream.hpp>
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#endif
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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ByteChucker::ByteChucker(Reference<XOutputStream> xOstream)
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: xStream(xOstream)
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, xSeek (xOstream, UNO_QUERY )
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, a1Sequence ( 1 )
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, a2Sequence ( 2 )
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, a4Sequence ( 4 )
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, p1Sequence ( a1Sequence.getArray() )
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, p2Sequence ( a2Sequence.getArray() )
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, p4Sequence ( a4Sequence.getArray() )
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{
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}
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ByteChucker::~ByteChucker()
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{
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}
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// XOutputStream chained...
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void SAL_CALL ByteChucker::writeBytes( const Sequence< sal_Int8 >& aData, sal_Int32 nLength, const sal_Int8 * const pData )
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throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
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{
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xStream->writeBytes(aData);
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}
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void SAL_CALL ByteChucker::flush( )
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throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
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{
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xStream->flush();
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}
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void SAL_CALL ByteChucker::closeOutput( )
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throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException)
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{
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xStream->closeOutput();
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}
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// XSeekable chained...
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sal_Int64 SAL_CALL ByteChucker::seek( sal_Int64 location )
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throw(IllegalArgumentException, IOException, RuntimeException)
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{
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sal_Int64 nLen = xSeek->getLength();
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if ( location < 0 || location > nLen )
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throw IllegalArgumentException();
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if (location > nLen )
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location = nLen;
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xSeek->seek( location );
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return location;
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}
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sal_Int64 SAL_CALL ByteChucker::getPosition( )
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throw(IOException, RuntimeException)
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{
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return xSeek->getPosition();
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}
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sal_Int64 SAL_CALL ByteChucker::getLength( )
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throw(IOException, RuntimeException)
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{
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return xSeek->getLength();
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}
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ByteChucker& ByteChucker::operator << (sal_Int8 nInt8)
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{
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p1Sequence[0] = nInt8 & 0xFF;
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writeBytes( a1Sequence, 1, p1Sequence );
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return *this;
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}
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ByteChucker& ByteChucker::operator << (sal_Int16 nInt16)
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{
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p2Sequence[0] = (nInt16 >> 0 ) & 0xFF;
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p2Sequence[1] = (nInt16 >> 8 ) & 0xFF;
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writeBytes( a2Sequence, 2, p2Sequence );
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return *this;
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}
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ByteChucker& ByteChucker::operator << (sal_Int32 nInt32)
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{
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p4Sequence[0] = (nInt32 >> 0 ) & 0xFF;
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p4Sequence[1] = (nInt32 >> 8 ) & 0xFF;
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p4Sequence[2] = (nInt32 >> 16 ) & 0xFF;
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p4Sequence[3] = (nInt32 >> 24 ) & 0xFF;
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writeBytes( a4Sequence, 4, p4Sequence );
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return *this;
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}
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ByteChucker& ByteChucker::operator << (sal_uInt8 nuInt8)
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{
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p1Sequence[0] = nuInt8 & 0xFF;
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writeBytes( a1Sequence, 1, p1Sequence );
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return *this;
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}
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ByteChucker& ByteChucker::operator << (sal_uInt16 nuInt16)
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{
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p2Sequence[0] = (nuInt16 >> 0 ) & 0xFF;
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p2Sequence[1] = (nuInt16 >> 8 ) & 0xFF;
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writeBytes( a2Sequence, 2, p2Sequence );
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return *this;
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}
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ByteChucker& ByteChucker::operator << (sal_uInt32 nuInt32)
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{
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p4Sequence[0] = static_cast < sal_Int8 > ((nuInt32 >> 0 ) & 0xFF);
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p4Sequence[1] = static_cast < sal_Int8 > ((nuInt32 >> 8 ) & 0xFF);
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p4Sequence[2] = static_cast < sal_Int8 > ((nuInt32 >> 16 ) & 0xFF);
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p4Sequence[3] = static_cast < sal_Int8 > ((nuInt32 >> 24 ) & 0xFF);
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writeBytes( a4Sequence, 4, p4Sequence );
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return *this;
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}
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