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 "zbxavailability.h"

#include "zbx_availability_constants.h"

​

#include "zbxipcservice.h"

​

int zbx_interface_availability_compare_func(const void *d1, const void *d2)

{

    const zbx_interface_availability_t  *int_avail_1 = *(const zbx_interface_availability_t **)d1;

    const zbx_interface_availability_t  *int_avail_2 = *(const zbx_interface_availability_t **)d2;

​

    ZBX_RETURN_IF_NOT_EQUAL(int_avail_1->interfaceid, int_avail_2->interfaceid);

​

    return 0;

}

​

ZBX_PTR_VECTOR_IMPL(proxy_hostdata_ptr, zbx_proxy_hostdata_t *)

​

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

{

    static ZBX_THREAD_LOCAL 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;