FreeCalypso > hg > themwi-system-sw
comparison sip-manual-out/uas.c @ 147:94b5831c017f
sip-manual-out code: split bye_in.c from uas.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 08 Oct 2022 23:01:32 -0800 |
parents | dd845c4933e1 |
children | b51247739897 |
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146:54c2f271380d | 147:94b5831c017f |
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10 #include <string.h> | 10 #include <string.h> |
11 #include <strings.h> | 11 #include <strings.h> |
12 #include "../libsip/parse.h" | 12 #include "../libsip/parse.h" |
13 #include "../libsip/uas_basic.h" | 13 #include "../libsip/uas_basic.h" |
14 #include "../libsip/out_msg.h" | 14 #include "../libsip/out_msg.h" |
15 | |
16 extern char call_id[]; | |
17 | |
18 static void | |
19 bye_correct_call(req, ess, sin) | |
20 struct sip_pkt_rx *req; | |
21 struct uas_parse_hdrs *ess; | |
22 struct sockaddr_in *sin; | |
23 { | |
24 struct sip_msg_out resp; | |
25 int rc; | |
26 | |
27 printf("Received BYE for our call, responding with 200\n"); | |
28 start_response_out_msg(&resp, "200 OK"); | |
29 rc = add_resp_basic_headers(&resp, ess, req->req_method); | |
30 if (rc < 0) { | |
31 fprintf(stderr, "sending 200 response: msg length exceeded\n"); | |
32 return; | |
33 } | |
34 out_msg_finish(&resp); | |
35 sip_tx_packet(&resp, sin); | |
36 } | |
37 | |
38 static void | |
39 bye_unknown_call(req, ess, sin) | |
40 struct sip_pkt_rx *req; | |
41 struct uas_parse_hdrs *ess; | |
42 struct sockaddr_in *sin; | |
43 { | |
44 struct sip_msg_out resp; | |
45 int rc; | |
46 | |
47 printf("Received BYE for unknown call, responding with 481\n"); | |
48 start_response_out_msg(&resp, "481 Call-ID not found"); | |
49 rc = add_resp_basic_headers(&resp, ess, req->req_method); | |
50 if (rc < 0) { | |
51 fprintf(stderr, "sending 481 response: msg length exceeded\n"); | |
52 return; | |
53 } | |
54 out_msg_finish(&resp); | |
55 sip_tx_packet(&resp, sin); | |
56 } | |
57 | |
58 static void | |
59 handle_bye(req, ess, sin) | |
60 struct sip_pkt_rx *req; | |
61 struct uas_parse_hdrs *ess; | |
62 struct sockaddr_in *sin; | |
63 { | |
64 if (!strcmp(ess->call_id, call_id)) | |
65 bye_correct_call(req, ess, sin); | |
66 else | |
67 bye_unknown_call(req, ess, sin); | |
68 } | |
69 | 15 |
70 static void | 16 static void |
71 unsupported_method(req, ess, sin) | 17 unsupported_method(req, ess, sin) |
72 struct sip_pkt_rx *req; | 18 struct sip_pkt_rx *req; |
73 struct uas_parse_hdrs *ess; | 19 struct uas_parse_hdrs *ess; |
105 msg->req_method, ess.error_field); | 51 msg->req_method, ess.error_field); |
106 return; | 52 return; |
107 } | 53 } |
108 /* dispatch by method */ | 54 /* dispatch by method */ |
109 if (!strcmp(msg->req_method, "BYE")) | 55 if (!strcmp(msg->req_method, "BYE")) |
110 handle_bye(msg, &ess, sin); | 56 handle_bye_req(msg, &ess, sin); |
111 else if (!strcmp(msg->req_method, "ACK")) | 57 else if (!strcmp(msg->req_method, "ACK")) |
112 printf("Received unexpected ACK, swallowing it\n"); | 58 printf("Received unexpected ACK, swallowing it\n"); |
113 else | 59 else |
114 unsupported_method(msg, &ess, sin); | 60 unsupported_method(msg, &ess, sin); |
115 } | 61 } |