FreeCalypso > hg > themwi-system-sw

comparison sip-manual-out/uac.c @ 123:a36b731bfef9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
sip-manual-out: implement sending BYE and CANCEL
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 29 Sep 2022 17:21:11 -0800
parents c62d0f28da6f
children 6ac96217c442
comparison
equal deleted inserted replaced
122:07e4cc5f824c 123:a36b731bfef9
24 extern char call_id[], from_uri[], to_uri[]; 24 extern char call_id[], from_uri[], to_uri[];
25 extern unsigned max_forwards; 25 extern unsigned max_forwards;
26 26
27 char to_tag[MAX_TO_TAG+1]; 27 char to_tag[MAX_TO_TAG+1];
28 28
29 add_req_boilerplate(msg, cseq) 29 add_req_boilerplate(msg, cseq, add_to_tag)
30 struct sip_msg_out *msg; 30 struct sip_msg_out *msg;
31 char *cseq; 31 char *cseq;
32 { 32 {
33 char strbuf[256]; 33 char strbuf[256];
34 int rc; 34 int rc;
39 if (rc < 0) 39 if (rc < 0)
40 return rc; 40 return rc;
41 rc = out_msg_add_header(msg, "From", from_uri); 41 rc = out_msg_add_header(msg, "From", from_uri);
42 if (rc < 0) 42 if (rc < 0)
43 return rc; 43 return rc;
44 if (to_tag[0]) { 44 if (add_to_tag && to_tag[0]) {
45 sprintf(strbuf, "<%s>;tag=%s", to_uri, to_tag); 45 sprintf(strbuf, "<%s>;tag=%s", to_uri, to_tag);
46 rc = out_msg_add_header(msg, "To", strbuf); 46 rc = out_msg_add_header(msg, "To", strbuf);
47 } else 47 } else
48 rc = out_msg_add_header(msg, "To", to_uri); 48 rc = out_msg_add_header(msg, "To", to_uri);
49 if (rc < 0) 49 if (rc < 0)
78 rc = start_request_out_msg(&msg, "ACK", to_uri); 78 rc = start_request_out_msg(&msg, "ACK", to_uri);
79 if (rc < 0) { 79 if (rc < 0) {
80 msg_size_err: fprintf(stderr, "composing ACK message: size error\n"); 80 msg_size_err: fprintf(stderr, "composing ACK message: size error\n");
81 return; 81 return;
82 } 82 }
83 rc = add_req_boilerplate(&msg, "1 ACK"); 83 rc = add_req_boilerplate(&msg, "1 ACK", 1);
84 if (rc < 0) 84 if (rc < 0)
85 goto msg_size_err; 85 goto msg_size_err;
86 out_msg_finish(&msg); 86 out_msg_finish(&msg);
87 sip_tx_packet(&msg, sin); 87 sip_tx_packet(&msg, sin);
88 } 88 }
127 printf("Got SIP response with wrong Call-ID\n"); 127 printf("Got SIP response with wrong Call-ID\n");
128 return; 128 return;
129 } 129 }
130 if (rid.cseq_num == 1 && !strcmp(rid.cseq_method, "INVITE")) 130 if (rid.cseq_num == 1 && !strcmp(rid.cseq_method, "INVITE"))
131 handle_invite_response(msg, sin); 131 handle_invite_response(msg, sin);
132 else if (rid.cseq_num == 1 && !strcmp(rid.cseq_method, "CANCEL"))
133 printf("Response to CANCEL: %s\n", msg->status_str);
134 else if (rid.cseq_num == 2 && !strcmp(rid.cseq_method, "BYE"))
135 printf("Response to BYE: %s\n", msg->status_str);
132 else 136 else
133 printf("Got SIP resp for our Call-ID with unknown CSeq %u %s\n", 137 printf("Got SIP resp for our Call-ID with unknown CSeq %u %s\n",
134 rid.cseq_num, rid.cseq_method); 138 rid.cseq_num, rid.cseq_method);
135 } 139 }