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kamailio/modules/db_mysql/my_res.c

81 lines
2.1 KiB

/*
* $Id$
*
* Copyright (C) 2001-2003 FhG Fokus
* Copyright (C) 2006-2007 iptelorg GmbH
*
* This file is part of ser, a free SIP server.
*
* ser 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
*
* For a license to use the ser software under conditions
* other than those described here, or to purchase support for this
* software, please contact iptel.org by e-mail at the following addresses:
* info@iptel.org
*
* ser 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 "my_res.h"
#include "my_cmd.h"
#include "../../mem/mem.h"
#include "../../dprint.h"
#include "../../lib/srdb2/db_gen.h"
#include <mysql/mysql.h>
void my_res_free(db_res_t* res, struct my_res* payload)
{
struct my_cmd* mcmd;
mcmd = DB_GET_PAYLOAD(res->cmd);
if (mcmd->st && mysql_stmt_free_result(mcmd->st)) {
ERR("mysql: Error while freeing MySQL result: %d, %s\n",
mysql_stmt_errno(mcmd->st), mysql_stmt_error(mcmd->st));
}
db_drv_free(&payload->gen);
pkg_free(payload);
}
/*
* Attach a mysql specific structure to db_res, this structure contains a pointer
* to my_res_free which releases the mysql result stored in the mysql statement
* and if there is a cursor open in the statement then it will be closed as well
*/
int my_res(db_res_t* res)
{
struct my_res* mr;
mr = (struct my_res*)pkg_malloc(sizeof(struct my_res));
if (mr == NULL) {
ERR("mysql: No memory left\n");
return -1;
}
if (db_drv_init(&mr->gen, my_res_free) < 0) goto error;
DB_SET_PAYLOAD(res, mr);
return 0;
error:
if (mr) {
db_drv_free(&mr->gen);
pkg_free(mr);
}
return -1;
}