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/>.

**/

​

#ifndef ZABBIX_ASYNC_AGENT_H

#define ZABBIX_ASYNC_AGENT_H

​

#include "zbxcomms.h"

#include "zbxjson.h"

#include "zbxcacheconfig.h"

#include "zbxasyncpoller.h"

​

typedef enum

{

    ZABBIX_AGENT_STEP_CONNECT_INIT = 0,

    ZABBIX_AGENT_STEP_CONNECT_WAIT,

    ZABBIX_AGENT_STEP_TLS_WAIT,

    ZABBIX_AGENT_STEP_SEND,

    ZABBIX_AGENT_STEP_RECV,

    ZABBIX_AGENT_STEP_RECV_CLOSE

}

zbx_zabbix_agent_step_t;

​

typedef struct

{

    zbx_dc_item_context_t       item;

    void                *arg;

    void                *arg_action;

    zbx_socket_t            s;

    zbx_tcp_recv_context_t      tcp_recv_context;

    zbx_tcp_send_context_t      tcp_send_context;

    zbx_zabbix_agent_step_t     step;

    char                *server_name;

    char                *tls_arg1;

    char                *tls_arg2;

    unsigned char           tls_connect;

    const char          *config_source_ip;

    int             config_timeout;

    zbx_async_resolve_reverse_dns_t resolve_reverse_dns;

    zbx_async_rdns_step_t       rdns_step;

    char                *reverse_dns;

    struct zbx_json         j;

}

zbx_agent_context;

​

int zbx_async_check_agent(zbx_dc_item_t *item, AGENT_RESULT *result,  zbx_async_task_clear_cb_t clear_cb,

        void *arg, void *arg_action, struct event_base *base, struct evdns_base *dnsbase,

        const char *config_source_ip, zbx_async_resolve_reverse_dns_t resolve_reverse_dns);

void    zbx_async_check_agent_clean(zbx_agent_context *agent_context);

​

#endif