/* $Id: yaz-usemarcon.cpp,v 1.3 2006/03/30 10:31:37 adam Exp $
   Copyright (c) 1998-2006, Index Data.

This file is part of the yazproxy.

YAZ proxy 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, or (at your option) any later
version.

YAZ proxy 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 YAZ proxy; see the file LICENSE.  If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
 */

#include "proxyp.h"

Yaz_usemarcon::Yaz_usemarcon()
{
#if HAVE_USEMARCON
    m_stage1 = 0;
    m_stage2 = 0;
#endif
}

Yaz_usemarcon::~Yaz_usemarcon()
{
#if HAVE_USEMARCON
    delete m_stage1;
    delete m_stage2;
#endif
}

int Yaz_usemarcon::convert(const char *stage1, const char *stage2,
                           const char *input, int input_len,
                           char **output, int *output_len)
{
#if HAVE_USEMARCON
    if (stage1 && *stage1)
    {
        char *converted;
        int convlen;
        if (!m_stage1)
        {
            m_stage1 = new CDetails();
        }
        m_stage1->SetIniFileName(stage1);
        m_stage1->SetMarcRecord((char*) input, input_len);
        int res = m_stage1->Start();
        if (res == 0)
        {
            m_stage1->GetMarcRecord(converted, convlen);
            if (stage2 && *stage2)
            {
                if (!m_stage2)
                {
                    m_stage2 = new CDetails();
                }
                m_stage2->SetIniFileName(stage2);
                m_stage2->SetMarcRecord(converted, convlen);
                res = m_stage2->Start();
                if (res == 0)
                {
                    free(converted);
                    m_stage2->GetMarcRecord(converted, convlen);
                }
                else
                    return 0;
            }
            *output = converted;
            *output_len = convlen;
            return 1;
        }
    }
#endif
    return 0;
}
/*
 * Local variables:
 * c-basic-offset: 4
 * indent-tabs-mode: nil
 * End:
 * vim: shiftwidth=4 tabstop=8 expandtab
 */