/*!*********************************************************************

    @file         SAPDBTrace_Hex.cpp
    
    @author       DanielD

    @brief

\if EMIT_LICENCE
    ========== licence begin  GPL
    Copyright (c) 2003-2005 SAP AG

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
    ========== licence end

\endif
***********************************************************************/

#include "SAPDBCommon/Tracing/SAPDBTrace_Hex.hpp"

#include <string.h>
#include "SAPDBCommon/SAPDB_OStream.hpp"

/*----------------------------------------*/

SAPDBTrace_Hex::SAPDBTrace_Hex (
    const void * bufParm, 
    unsigned int lenParm)
{
    this->buf = static_cast<const unsigned char *>(bufParm);
    this->len = lenParm;
}

static const SAPDB_Char hexDigitsC [] = "0123456789abcdef";

SAPDB_OStream & SAPDBTrace_Hex::Print (
    SAPDB_OStream & ostream) const
{
    const unsigned char * ptr = this->buf;
    
    for (unsigned int i = 0; i < this->len; ++i, ++ptr) {
        ostream << hexDigitsC [*ptr / 16];
        ostream << hexDigitsC [*ptr % 16];
    }
    return ostream;
}

