/*
** Zabbix
** Copyright (C) 2001-2022 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.
**/

#ifndef ZABBIX_ZBXRTC_H
#define ZABBIX_ZBXRTC_H

#include "zbxalgo.h"
#include "zbxipcservice.h"
#include "zbxthreads.h"

#define ZBX_IPC_SERVICE_RTC	"rtc"

typedef struct
{
	zbx_ipc_client_t	*client;
	unsigned char		process_type;
	int			process_num;
}
zbx_rtc_sub_t;

ZBX_PTR_VECTOR_DECL(rtc_sub, zbx_rtc_sub_t *)

typedef struct
{
	zbx_ipc_client_t	*client;
	zbx_uint32_t		code;
}
zbx_rtc_hook_t;

ZBX_PTR_VECTOR_DECL(rtc_hook, zbx_rtc_hook_t *)

typedef struct
{
	zbx_ipc_service_t	service;
	zbx_vector_rtc_sub_t	subs;
	zbx_vector_rtc_hook_t	hooks;
}
zbx_rtc_t;

typedef int	(*zbx_rtc_process_request_ex_func_t)(zbx_rtc_t *, int, const unsigned char *, char **);

/* provider API */
int	zbx_rtc_init(zbx_rtc_t *rtc ,char **error);
void 	zbx_rtc_dispatch(zbx_rtc_t *rtc, zbx_ipc_client_t *client, zbx_ipc_message_t *message,
		zbx_rtc_process_request_ex_func_t cb_proc_req);
int	zbx_rtc_wait_config_sync(zbx_rtc_t *rtc, zbx_rtc_process_request_ex_func_t cb_proc_req);
void	zbx_rtc_shutdown_subs(zbx_rtc_t *rtc);

/* client API */
void	zbx_rtc_notify_config_sync(zbx_ipc_async_socket_t *rtc);

void	zbx_rtc_subscribe(zbx_ipc_async_socket_t *rtc, unsigned char proc_type, int proc_num);
int	zbx_rtc_wait(zbx_ipc_async_socket_t *rtc, const zbx_thread_info_t *info, zbx_uint32_t *cmd,
		unsigned char **data, int timeout);
int	zbx_rtc_reload_config_cache(char **error);

int	zbx_rtc_parse_options(const char *opt, zbx_uint32_t *code, char **data, char **error);
void	zbx_rtc_notify(zbx_rtc_t *rtc, unsigned char process_type, int process_num, zbx_uint32_t code,
		const unsigned char *data, zbx_uint32_t size);

int	zbx_rtc_async_exchange(char **data, zbx_uint32_t code, char **error);

#endif