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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013, Digium, Inc.
*
* Mark Michelson <mmichelson@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
#include "asterisk.h"
#include <pjsip.h>
#include <pjlib.h>
#include "asterisk/res_sip.h"
#include "asterisk/sorcery.h"
#include "include/res_sip_private.h"
#define TIMER_T1_MIN 100
#define DEFAULT_TIMER_T1 500
#define DEFAULT_TIMER_B 32000
struct system_config {
SORCERY_OBJECT(details);
/*! Transaction Timer T1 value */
unsigned int timert1;
/*! Transaction Timer B value */
unsigned int timerb;
/*! Should we use short forms for headers? */
unsigned int compactheaders;
};
static struct ast_sorcery *system_sorcery;
static void *system_alloc(const char *name)
{
struct system_config *system = ast_sorcery_generic_alloc(sizeof(*system), NULL);
if (!system) {
return NULL;
}
return system;
}
static int system_apply(const struct ast_sorcery *system_sorcery, void *obj)
{
struct system_config *system = obj;
int min_timerb;
if (system->timert1 < TIMER_T1_MIN) {
ast_log(LOG_WARNING, "Timer T1 setting is too low. Setting to %d\n", TIMER_T1_MIN);
system->timert1 = TIMER_T1_MIN;
}
min_timerb = 64 * system->timert1;
if (system->timerb < min_timerb) {
ast_log(LOG_WARNING, "Timer B setting is too low. Setting to %d\n", min_timerb);
system->timerb = min_timerb;
}
pjsip_cfg()->tsx.t1 = system->timert1;
pjsip_cfg()->tsx.td = system->timerb;
if (system->compactheaders) {
extern pj_bool_t pjsip_use_compact_form;
pjsip_use_compact_form = PJ_TRUE;
}
return 0;
}
int ast_sip_initialize_system(void)
{
system_sorcery = ast_sorcery_open();
if (!system_sorcery) {
ast_log(LOG_ERROR, "Failed to open SIP system sorcery\n");
return -1;
}
ast_sorcery_apply_config(system_sorcery, "res_sip");
ast_sorcery_apply_default(system_sorcery, "system", "config", "res_sip.conf,criteria=type=system");
if (ast_sorcery_object_register(system_sorcery, "system", system_alloc, NULL, system_apply)) {
ast_sorcery_unref(system_sorcery);
system_sorcery = NULL;
return -1;
}
ast_sorcery_object_field_register(system_sorcery, "system", "type", "", OPT_NOOP_T, 0, 0);
ast_sorcery_object_field_register(system_sorcery, "system", "timert1", __stringify(DEFAULT_TIMER_T1),
OPT_UINT_T, 0, FLDSET(struct system_config, timert1));
ast_sorcery_object_field_register(system_sorcery, "system", "timerb", __stringify(DEFAULT_TIMER_B),
OPT_UINT_T, 0, FLDSET(struct system_config, timerb));
ast_sorcery_object_field_register(system_sorcery, "system", "compactheaders", "no",
OPT_BOOL_T, 1, FLDSET(struct system_config, compactheaders));
ast_sorcery_load(system_sorcery);
return 0;
}
|
