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
|
/*
* (C) 2016 by Holger Hans Peter Freyther
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "call.h"
#include "logging.h"
#include <talloc.h>
extern void *tall_mncc_ctx;
LLIST_HEAD(g_call_list);
static uint32_t last_call_id = 5000;
void calls_init(void)
{}
void call_leg_release(struct call_leg *leg)
{
struct call *call = leg->call;
if (leg == call->initial)
call->initial = NULL;
else if (leg == call->remote)
call->remote = NULL;
else {
LOGP(DAPP, LOGL_ERROR, "call(%u) with unknown leg(%p/%d)\n",
call->id, leg, leg->type);
return;
}
talloc_free(leg);
if (!call->initial && !call->remote) {
LOGP(DAPP, LOGL_DEBUG, "call(%u) releasing.\n", call->id);
llist_del(&call->entry);
talloc_free(call);
}
}
struct call *sip_call_mncc_create(void)
{
struct call *call;
call = talloc_zero(tall_mncc_ctx, struct call);
if (!call) {
LOGP(DCALL, LOGL_ERROR, "Failed to allocate memory for call\n");
return NULL;
}
call->id = ++last_call_id;
call->initial = (struct call_leg *) talloc_zero(call, struct mncc_call_leg);
if (!call->initial) {
LOGP(DCALL, LOGL_ERROR, "Failed to allocate MNCC leg\n");
talloc_free(call);
return NULL;
}
call->initial->type = CALL_TYPE_MNCC;
call->initial->call = call;
llist_add(&call->entry, &g_call_list);
return call;
}
|
