annotate sip-manual-out/bye_in.c @ 171:4f1f3f799295

doc/Codec-library-depend: article written
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 21 Nov 2022 01:01:39 -0800
parents 94b5831c017f
children f8a33603288f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
47
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
147
94b5831c017f sip-manual-out code: split bye_in.c from uas.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 75
diff changeset
2 * Here we handle incoming BYE requests in the UAS role.
47
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <sys/types.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <sys/socket.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <netinet/in.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <stdio.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdlib.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <string.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 #include <strings.h>
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 #include "../libsip/parse.h"
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include "../libsip/uas_basic.h"
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 #include "../libsip/out_msg.h"
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15
71
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
16 extern char call_id[];
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
17
47
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 static void
71
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
19 bye_correct_call(req, ess, sin)
47
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 struct sip_pkt_rx *req;
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 struct uas_parse_hdrs *ess;
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 struct sockaddr_in *sin;
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 {
71
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
24 struct sip_msg_out resp;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
25 int rc;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
26
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
27 printf("Received BYE for our call, responding with 200\n");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
28 start_response_out_msg(&resp, "200 OK");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
29 rc = add_resp_basic_headers(&resp, ess, req->req_method);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
30 if (rc < 0) {
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
31 fprintf(stderr, "sending 200 response: msg length exceeded\n");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
32 return;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
33 }
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
34 out_msg_finish(&resp);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
35 sip_tx_packet(&resp, sin);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
36 }
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
37
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
38 static void
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
39 bye_unknown_call(req, ess, sin)
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
40 struct sip_pkt_rx *req;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
41 struct uas_parse_hdrs *ess;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
42 struct sockaddr_in *sin;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
43 {
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
44 struct sip_msg_out resp;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
45 int rc;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
46
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
47 printf("Received BYE for unknown call, responding with 481\n");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
48 start_response_out_msg(&resp, "481 Call-ID not found");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
49 rc = add_resp_basic_headers(&resp, ess, req->req_method);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
50 if (rc < 0) {
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
51 fprintf(stderr, "sending 481 response: msg length exceeded\n");
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
52 return;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
53 }
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
54 out_msg_finish(&resp);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
55 sip_tx_packet(&resp, sin);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
56 }
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
57
147
94b5831c017f sip-manual-out code: split bye_in.c from uas.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 75
diff changeset
58 void
94b5831c017f sip-manual-out code: split bye_in.c from uas.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 75
diff changeset
59 handle_bye_req(req, ess, sin)
71
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
60 struct sip_pkt_rx *req;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
61 struct uas_parse_hdrs *ess;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
62 struct sockaddr_in *sin;
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
63 {
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
64 if (!strcmp(ess->call_id, call_id))
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
65 bye_correct_call(req, ess, sin);
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
66 else
d74b545a3c2a sip-manual-out: new test program
Mychaela Falconia <falcon@freecalypso.org>
parents: 69
diff changeset
67 bye_unknown_call(req, ess, sin);
47
62f39c7cee15 themwi-sip-in skeleton started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 }