db_mysql/km_val.c

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/* 
 * $Id$ 
 *
 * Copyright (C) 2001-2003 FhG Fokus
 * Copyright (C) 2008 1&1 Internet AG
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio 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
 *
 * Kamailio 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
 */

#include "../../dprint.h"
#include "../../lib/srdb1/db_ut.h"
#include "km_val.h"
#include "km_my_con.h"


int db_mysql_val2str(const db1_con_t* _c, const db_val_t* _v, char* _s, int* _len)
{
        int l, tmp;
        char* old_s;

        tmp = db_val2str(_c, _v, _s, _len);
        if (tmp < 1)
                return tmp;

        switch(VAL_TYPE(_v)) {
        case DB1_STRING:
                l = strlen(VAL_STRING(_v));
                if (*_len < (l * 2 + 3)) {
                        LM_ERR("destination buffer too short\n");
                        return -6;
                } else {
                        old_s = _s;
                        *_s++ = '\'';
                        _s += mysql_real_escape_string(CON_CONNECTION(_c), _s, VAL_STRING(_v), l);
                        *_s++ = '\'';
                        *_s = '\0'; /* FIXME */
                        *_len = _s - old_s;
                        return 0;
                }
                break;

        case DB1_STR:
                if (*_len < (VAL_STR(_v).len * 2 + 3)) {
                        LM_ERR("destination buffer too short\n");
                        return -7;
                } else {
                        old_s = _s;
                        *_s++ = '\'';
                        _s += mysql_real_escape_string(CON_CONNECTION(_c), _s, VAL_STR(_v).s, VAL_STR(_v).len);
                        *_s++ = '\'';
                        *_s = '\0';
                        *_len = _s - old_s;
                        return 0;
                }
                break;

        case DB1_BLOB:
                l = VAL_BLOB(_v).len;
                if (*_len < (l * 2 + 3)) {
                        LM_ERR("destination buffer too short\n");
                        return -9;
                } else {
                        old_s = _s;
                        *_s++ = '\'';
                        _s += mysql_real_escape_string(CON_CONNECTION(_c), _s, VAL_STR(_v).s, l);
                        *_s++ = '\'';
                        *_s = '\0';
                        *_len = _s - old_s;
                        return 0;
                }                       
                break;

        default:
                LM_DBG("unknown data type\n");
                return -10;
        }
}