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/*
** Zabbix
** Copyright (C) 2001-2021 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "common.h"
static char data_static[ZBX_MAX_B64_LEN];
/******************************************************************************
* *
* Purpose: get DATA from <tag>DATA</tag> *
* *
******************************************************************************/
int xml_get_data_dyn(const char *xml, const char *tag, char **data)
{
size_t len, sz;
const char *start, *end;
sz = sizeof(data_static);
len = zbx_snprintf(data_static, sz, "<%s>", tag);
if (NULL == (start = strstr(xml, data_static)))
return FAIL;
zbx_snprintf(data_static, sz, "</%s>", tag);
if (NULL == (end = strstr(xml, data_static)))
return FAIL;
if (end < start)
return FAIL;
start += len;
len = end - start;
if (len > sz - 1)
*data = (char *)zbx_malloc(*data, len + 1);
else
*data = data_static;
zbx_strlcpy(*data, start, len + 1);
return SUCCEED;
}
void xml_free_data_dyn(char **data)
{
if (*data == data_static)
*data = NULL;
else
zbx_free(*data);
}
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