1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* $Id: parse_supported.h,v 1.4 2006/05/24 11:14:31 agranig Exp $
*
* Supported parser.
*
* Copyright (C) 2006 Andreas Granig <agranig@linguin.org>
*
* 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
*
*
* History:
* -------
* 2006-03-02 parse_supported() parses and cumulates all SUPPORTED
* headers (bogdan)
*/
#ifndef PARSE_SUPPORTED_H
#define PARSE_SUPPORTED_H
#include "msg_parser.h"
#include "../mem/mem.h"
#define F_SUPPORTED_PATH (1 << 0)
#define F_SUPPORTED_100REL (1 << 1)
#define F_SUPPORTED_TIMER (1 << 2)
#define SUPPORTED_PATH_STR "path"
#define SUPPORTED_PATH_LEN (sizeof(SUPPORTED_PATH_STR)-1)
/* RFC 3262 */
#define SUPPORTED_100REL_STR "100rel"
#define SUPPORTED_100REL_LEN (sizeof(SUPPORTED_100REL_STR)-1)
/* RFC 4028 */
#define SUPPORTED_TIMER_STR "timer"
#define SUPPORTED_TIMER_LEN (sizeof(SUPPORTED_TIMER_STR)-1)
#define get_supported(p_msg) \
((p_msg)->supported ? ((struct supported_body*)(p_msg)->supported->parsed)->supported_all : 0)
struct supported_body {
unsigned int supported; /* supported mask for the current hdr */
unsigned int supported_all; /* suppoted mask for the all "supported" hdr
* - it's set only for the first hdr in
* sibling list*/
};
/*
* Parse all Supported headers.
*/
int parse_supported( struct sip_msg *msg);
static inline void free_supported(struct supported_body **sb)
{
if (sb && *sb) {
pkg_free(*sb);
*sb = 0;
}
}
#endif /* PARSE_SUPPORTED_H */
|
