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/*
* Presence Agent, watcher structure and related functions
*
* $Id: watcher.h,v 1.2 2005/06/16 12:41:52 bogdan_iancu Exp $
*
* Copyright (C) 2001-2003 FhG Fokus
*
* This file is part of openser, a free SIP server.
*
* openser 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
*
* openser 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 WATCHER_H
#define WATCHER_H
#include "../../str.h"
#include "../tm/dlg.h"
#include "../../parser/parse_content.h"
#include <stdio.h>
#include <time.h>
#define MIMETYPE(x_,y_) ((TYPE_##x_ << 16) | (SUBTYPE_##y_))
typedef enum doctype {
DOC_XPIDF = MIMETYPE(APPLICATION,XPIDFXML),
DOC_LPIDF = MIMETYPE(APPLICATION,LPIDFXML),
DOC_PIDF = MIMETYPE(APPLICATION,PIDFXML),
#ifdef SUBTYPE_XML_MSRTC_PIDF
DOC_MSRTC_PIDF = MIMETYPE(APPLICATION,XML_MSRTC_PIDF),
#endif
DOC_WINFO = MIMETYPE(APPLICATION,WATCHERINFOXML),
// DOC_XCAP_CHANGE = (1 << 4),
// DOC_LOCATION = (1 << 5),
DOC_MULTIPART_RELATED = MIMETYPE(MULTIPART,RELATED),
DOC_RLMI_XML = MIMETYPE(APPLICATION,RLMIXML)
} doctype_t;
typedef enum watcher_status {
WS_PENDING = 0,
WS_ACTIVE = 1,
WS_WAITING = 2,
WS_TERMINATED = 3
} watcher_status_t;
typedef enum watcher_event {
WE_SUBSCRIBE = 0,
WE_APPROVED = 1,
WE_DEACTIVATED = 2,
WE_PROBATION = 3,
WE_REJECTED = 4,
WE_TIMEOUT = 5,
WE_GIVEUP = 6,
WE_NORESOURCE = 7
} watcher_event_t;
typedef enum wflags {
WFLAG_SUBSCRIPTION_CHANGED=1
} wflags_t;
/*
* Structure representing a watcher
*/
typedef struct watcher {
str display_name; /* Display Name of watcher */
str uri; /* Uri of the watcher */
time_t expires; /* Absolute of the expiration */
int event_package; /* event package being watched */
int preferred_mimetype; /* Type of document accepted by the watcher */
dlg_t* dialog; /* Dialog handle */
str s_id; /* id of this watcherinfo statement */
wflags_t flags;
watcher_event_t event;
watcher_status_t status; /* status of subscription */
struct watcher* next; /* Next watcher in the list */
} watcher_t;
/*
* Convert watcher status name to enum
*/
watcher_status_t watcher_status_from_string(str *wsname);
/*
* Convert watcher event name to enum
*/
watcher_event_t watcher_event_from_string(str *wename);
/*
* Create a new watcher structure
*/
struct presentity;
int new_watcher(struct presentity *_p, str* _uri, time_t _e, int event_package, doctype_t _a, dlg_t* _dlg, str *display_name,
watcher_t** _w);
/*
* Release a watcher structure
*/
void free_watcher(watcher_t* _w);
/*
* Print contact, for debugging purposes only
*/
void print_watcher(FILE* _f, watcher_t* _w);
/*
* Update expires value of a watcher
*/
int update_watcher(watcher_t* _w, time_t _e);
/*
* Read watcherinfo table from database for presentity _p
*/
struct presentity;
int db_read_watcherinfo(struct presentity *_p);
/*
* Add a watcher information to a winfo document
*/
int winfo_add_watcher(str* _b, int _l, watcher_t *watcher);
/*
* Create start of winfo document
*/
int start_winfo_doc(str* _b, int _l);
/*
* Start a resource in a winfo document
*/
int winfo_start_resource(str* _b, int _l, str* _uri, watcher_t *watcher);
/*
* End a resource in a winfo document
*/
int winfo_end_resource(str *_b, int _l);
/*
* End a winfo document
*/
int end_winfo_doc(str* _b, int _l);
#endif /* WATCHER_H */
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