Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "zbxevent.h"

​

#include "zbx_expression_constants.h"

#include "zbx_trigger_constants.h"

#include "zbxalgo.h"

#include "zbxcacheconfig.h"

#include "zbxdbhigh.h"

#include "zbxjson.h"

#include "zbxstr.h"

#include "zbxtime.h"

​

ZBX_VECTOR_IMPL(eventdata, zbx_eventdata_t)

​

/******************************************************************************

 *                                                                            *

 * Purpose: free memory allocated for temporary event data                    *

 *                                                                            *

 ******************************************************************************/

void    zbx_eventdata_free(zbx_eventdata_t *eventdata)

{

    zbx_free(eventdata->host);

    zbx_free(eventdata->severity);

    zbx_free(eventdata->tags);

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: compare events to sort by highest severity and host name          *

 *                                                                            *

 ******************************************************************************/

int zbx_eventdata_compare(const zbx_eventdata_t *d1, const zbx_eventdata_t *d2)

{

    ZBX_RETURN_IF_NOT_EQUAL(d2->nseverity, d1->nseverity);

​

    return strcmp(d1->host, d2->host);

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: build string from event data                                      *

 *                                                                            *

 ******************************************************************************/

int zbx_eventdata_to_str(const zbx_vector_eventdata_t *eventdata, char **replace_to)

{

    int     i;

    const char  *d = "";

​

    if (0 == eventdata->values_num)

        return FAIL;

​

    for (i = 0; i < eventdata->values_num; i++)

    {

        zbx_eventdata_t *e = &eventdata->values[i];

​

        *replace_to = zbx_strdcatf(*replace_to, "%sHost: \"%s\" Problem name: \"%s\" Severity: \"%s\" Age: %s"

                " Problem tags: \"%s\"", d, e->host, e->name, e->severity,

                zbx_age2str(time(NULL) - e->clock), e->tags);

        d = "\n";

    }

​

    return SUCCEED;

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: format event tags string in format <tag1>[:<value1>], ...         *

 *                                                                            *

 * Parameters: event        [IN] the event                                    *

 *             replace_to - [OUT] replacement string                          *

 *                                                                            *

 ******************************************************************************/

void    zbx_event_get_str_tags(const zbx_db_event *event, char **replace_to)

{

    size_t          replace_to_offset = 0, replace_to_alloc = 0;

    int         i;

    zbx_vector_tags_ptr_t   tags;

​