Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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 "zbxavailability.h"

​

#include "log.h"

#include "zbxipcservice.h"

​

ZBX_PTR_VECTOR_IMPL(proxy_hostdata_ptr, zbx_proxy_hostdata_t *)

ZBX_PTR_VECTOR_IMPL(host_active_avail_ptr, zbx_host_active_avail_t *)

​

void    zbx_availability_send(zbx_uint32_t code, unsigned char *data, zbx_uint32_t size, zbx_ipc_message_t *response)

{

    static zbx_ipc_socket_t socket;

​

    /* each process has a permanent connection to availability manager */

    if (0 == socket.fd)

    {

        char    *error = NULL;

​

        if (FAIL == zbx_ipc_socket_open(&socket, ZBX_IPC_SERVICE_AVAILABILITY, SEC_PER_MIN, &error))

        {

            zabbix_log(LOG_LEVEL_CRIT, "cannot connect to availability manager service: %s", error);

            exit(EXIT_FAILURE);

        }

    }

​

    if (FAIL == zbx_ipc_socket_write(&socket, code, data, size))

    {

        zabbix_log(LOG_LEVEL_CRIT, "cannot send data to availability manager service");

        exit(EXIT_FAILURE);

    }

​

    if (NULL != response && FAIL == zbx_ipc_socket_read(&socket, response))

    {

        zabbix_log(LOG_LEVEL_CRIT, "cannot receive data from service");

        exit(EXIT_FAILURE);

    }

}

​

void    zbx_availabilities_flush(const zbx_vector_availability_ptr_t *interface_availabilities)

{

    unsigned char   *data = NULL;

    size_t      data_alloc = 0, data_offset = 0;

    int     i;

​

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

    {

        zbx_availability_serialize_interface(&data, &data_alloc, &data_offset,

                interface_availabilities->values[i]);

    }

​

    zbx_availability_send(ZBX_IPC_AVAILABILITY_REQUEST, data, (zbx_uint32_t)data_offset, NULL);

    zbx_free(data);

}

​

void    zbx_availability_serialize_json_hostdata(zbx_vector_proxy_hostdata_ptr_t *hostdata, struct zbx_json *j)

{

    int i;

​

    if (0 == hostdata->values_num)

        return;

​

    zbx_json_addarray(j, ZBX_PROTO_TAG_PROXY_ACTIVE_AVAIL_DATA);

​

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

    {

        zbx_proxy_hostdata_t    *hd = hostdata->values[i];

​

        zbx_json_addobject(j, NULL);

        zbx_json_adduint64(j, ZBX_PROTO_TAG_HOSTID, hd->hostid);

        zbx_json_addint64(j, ZBX_PROTO_TAG_ACTIVE_STATUS, hd->status);

        zbx_json_close(j);

    }

​