/*
 * NATS module interface
 *
 * Copyright (C) 2021 Voxcom Inc
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio 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
 *
 * Kamailio 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *
 */

#ifndef __NATS_MOD_H_
#define __NATS_MOD_H_

#include <stdio.h>
#include <nats/adapters/libuv.h>
#include "../json/api.h"
#include "../../core/cfg/cfg_struct.h"
#include "../../core/fmsg.h"

static int mod_init(void);
static int mod_child_init(int);
static void mod_destroy(void);

extern int w_nats_publish_f(sip_msg_t *msg, char *subj, char *payload);
extern int w_nats_publish_reply_f(
		sip_msg_t *msg, char *subj, char *payload, char *reply);
extern int fixup_publish_get_value(void **param, int param_no);
extern int fixup_publish_get_value_free(void **param, int param_no);
extern int fixup_publish_reply_get_value(void **param, int param_no);
extern int fixup_publish_reply_get_value_free(void **param, int param_no);
extern void _nats_pub_worker_cb(uv_poll_t *handle, int status, int events);

int nats_run_cfg_route(int rt, str *evname);
void nats_init_environment();

int _init_nats_server_url_add(modparam_t type, void *val);
init_nats_server_ptr _init_nats_server_list_new(char *url);
int init_nats_server_url_add(char *url);
int nats_cleanup_init_servers();
int nats_init_connection(nats_connection_ptr c);
int nats_cleanup_connection(nats_connection_ptr c);

int _init_nats_sub_add(modparam_t type, void *val);
nats_connection_ptr _init_nats_connection();
init_nats_sub_ptr _init_nats_sub_new(char *sub, char *queue_group);
int init_nats_sub_add(char *sub);
int nats_cleanup_init_sub();

void nats_consumer_worker_proc(nats_consumer_worker_t *worker);
int nats_pv_get_event_payload(struct sip_msg *, pv_param_t *, pv_value_t *);


#endif
