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kamailio/modules/presence/subscribe.h

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3.4 KiB

/*
* presence module - presence server implementation
*
* Copyright (C) 2006 Voice Sistem S.R.L.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/*! \file
* \brief Kamailio presence module :: SUBSCRIBE support
* \ingroup presence
*/
#ifndef SUBSCRIBE_H
#define SUBSCRIBE_H
//#include "presence.h"
#include "../../str.h"
#include "../../lib/srdb1/db.h"
struct pres_ev;
#include "event_list.h"
#include "hash.h"
#define ACTIVE_STATUS 1
#define PENDING_STATUS 2
#define TERMINATED_STATUS 3
#define WAITING_STATUS 4
/* Additional value returned from pres_auth_status when the status is ACTIVE
* and reason is polite-block */
#define POLITE_BLOCK_STATUS 5
#define PRES_SUBSCRIBE_RECV 1
#define INTERNAL_UPDATE_FALSE 0
#define INTERNAL_UPDATE_TRUE 1
struct subscription
{
str pres_uri;
str to_user;
str to_domain;
str from_user;
str from_domain;
str watcher_user;
str watcher_domain;
struct pres_ev* event;
str event_id;
str to_tag;
str from_tag;
str callid;
str sockinfo_str;
unsigned int remote_cseq;
unsigned int local_cseq;
str contact;
str local_contact;
str record_route;
unsigned int expires;
unsigned int status;
str reason;
int version;
int send_on_cback;
int db_flag;
str* auth_rules_doc;
int recv_event;
int internal_update_flag;
int updated;
int updated_winfo;
flag_t flags;
str user_agent;
struct subscription* next;
};
typedef struct subscription subs_t;
void msg_active_watchers_clean(unsigned int ticks,void *param);
void msg_watchers_clean(unsigned int ticks,void *param);
int handle_subscribe0(struct sip_msg*);
int w_handle_subscribe(struct sip_msg*, char *watcher_uri);
int handle_subscribe(struct sip_msg*, str watcher_user, str watcher_domain);
void timer_db_update(unsigned int ticks,void *param);
int update_subs_db(subs_t* subs, int type);
int restore_db_subs(void);
typedef int (*handle_expired_func_t)(subs_t* );
void update_db_subs_timer(db1_con_t *db,db_func_t dbf, shtable_t hash_table,
int htable_size, int no_lock, handle_expired_func_t handle_expired_func);
typedef void (*update_db_subs_t)(db1_con_t * ,db_func_t ,shtable_t ,int ,int ,
handle_expired_func_t);
int extract_sdialog_info_ex(subs_t* subs,struct sip_msg* msg, uint32_t min_expire,
uint32_t max_expire, int* to_tag_gen, str scontact, str watcher_user,
str watcher_domain, int* reply_code,str* reply_txt);
int extract_sdialog_info(subs_t* subs,struct sip_msg* msg, int max_expire,
int* to_tag_gen, str scontact, str watcher_user, str watcher_domain);
typedef int (*extract_sdialog_info_t)(subs_t* subs, struct sip_msg* msg,
int max_expire, int* to_tag_gen, str scontact, str watcher_user,
str watcher_domain);
void delete_subs(str* pres_uri, str* ev_name, str* to_tag, str* from_tag, str* callid);
#endif