annotate sip-out/call_list.c @ 224:62184b971c8e

smpp-send/input.c: copy-n-paste error
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 05 Aug 2023 12:27:36 -0800
parents bfa9f0c0f0ac
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
2 * In this module we implement call list management for themwi-sip-out.
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <sys/types.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/socket.h>
109
9b87894704eb sip-in: first step toward final call clearing
Mychaela Falconia <falcon@freecalypso.org>
parents: 108
diff changeset
7 #include <sys/time.h>
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <netinet/in.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdio.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <stdint.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <stdlib.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include <string.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <strings.h>
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include <syslog.h>
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
15 #include "../include/out_routes.h"
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 #include "call.h"
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 struct call *call_list;
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 struct call *
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 find_call_by_sip_id(sought_id)
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 char *sought_id;
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 {
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 struct call *call;
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
26 for (call = call_list; call; call = call->next) {
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
27 if (!call->sip_call_exists)
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
28 continue;
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 if (!strcmp(call->sip_call_id, sought_id))
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 return call;
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
31 }
60
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 return 0;
02761f1ae5e5 sip-in INVITE processing: got as far as CRCX completion
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 }
62
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
34
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
35 struct call *
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
36 find_call_by_mncc_callref(mncc, callref)
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
37 struct mncc_conn *mncc;
62
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
38 uint32_t callref;
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
39 {
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
40 struct call *call;
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
41
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
42 for (call = call_list; call; call = call->next)
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
43 if (call->mncc == mncc && call->mncc_callref == callref)
62
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
44 return call;
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
45 return 0;
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
46 }
75b7a7b61824 sip-in: got as far as sending MNCC_SETUP_REQ to themwi-mncc
Mychaela Falconia <falcon@freecalypso.org>
parents: 60
diff changeset
47
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
48 void
112
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
49 scan_call_list_for_timeouts(retrans, dead_sip_flag, dead_sip_time)
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
50 int *retrans, *dead_sip_flag;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
51 time_t *dead_sip_time;
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
52 {
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
53 struct call *call;
112
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
54 int got_dead_sip = 0;
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
55
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
56 for (call = call_list; call; call = call->next) {
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
57 if (!call->sip_call_exists)
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
58 continue;
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
59 switch (call->sip_state) {
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
60 case SIP_STATE_INV_SENT:
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
61 case SIP_STATE_CANCEL_SENT:
81
915f0f397fb6 sip-in: beginning of outgoing BYE support
Mychaela Falconia <falcon@freecalypso.org>
parents: 68
diff changeset
62 case SIP_STATE_BYE_SENT:
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
63 *retrans = 1;
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
64 break;
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
65 case SIP_STATE_ACCEPT_100:
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
66 case SIP_STATE_ACCEPT_200:
112
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
67 case SIP_STATE_ENDED:
163
bfa9f0c0f0ac sip-out: handle incoming BYE as UAS
Mychaela Falconia <falcon@freecalypso.org>
parents: 154
diff changeset
68 case SIP_STATE_MSG_SIZE_ERR:
154
e54b0a9e322f beginning of themwi-sip-out
Mychaela Falconia <falcon@freecalypso.org>
parents: 112
diff changeset
69 if (call->overall_state != OVERALL_STATE_SIP_FINISH)
112
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
70 continue;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
71 if (got_dead_sip) {
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
72 if (call->sip_clear_time < *dead_sip_time)
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
73 *dead_sip_time = call->sip_clear_time;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
74 } else {
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
75 got_dead_sip = 1;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
76 *dead_sip_flag = 1;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
77 *dead_sip_time = call->sip_clear_time;
6aa63cf4620a sip-in call clearing: select timeout implemented
Mychaela Falconia <falcon@freecalypso.org>
parents: 109
diff changeset
78 }
68
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
79 }
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
80 }
709b78a4ebf0 sip-in: implement retransmission of INVITE responses
Mychaela Falconia <falcon@freecalypso.org>
parents: 63
diff changeset
81 }