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/*************************************************************************
*
* $RCSfile: hstream.cpp,v $
*
* $Revision: 1.1 $
*
* last change: $Author: dvo $ $Date: 2003-10-15 14:40:34 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2001 by Mizi Research Inc.
* Copyright 2003 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Mizi Research Inc.
*
* Copyright: 2001 by Mizi Research Inc.
* Copyright: 2003 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#include <string.h>
#include <stdlib.h>
#include "hstream.h"
HStream::HStream() : size(0), pos(0)
{
seq = 0;
}
HStream::~HStream()
{
if( seq )
free( seq );
}
void HStream::addData( const byte *buf, int aToAdd)
{
seq = (byte *)realloc( seq, size + aToAdd );
memcpy( seq + size, buf, aToAdd );
size += aToAdd;
}
int HStream::readBytes(byte * buf, int aToRead)
{
if (aToRead >= (size - pos))
aToRead = size - pos;
for (int i = 0; i < aToRead; i++)
buf[i] = seq[pos++];
return aToRead;
}
int HStream::skipBytes(int aToSkip)
{
if (aToSkip >= (size - pos))
aToSkip = size - pos;
pos += aToSkip;
return aToSkip;
}
int HStream::available()
{
return size - pos;
}
void HStream::closeInput()
{
}
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