FreeCalypso > hg > themwi-system-sw
annotate libsip/out_msg.c @ 56:7005d5c535e8
sip-in: mtcall socket connection implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 08 Sep 2022 13:25:31 -0800 |
parents | 5427b26525cd |
children | 915f0f397fb6 |
rev | line source |
---|---|
46
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 * Functions for constructing outgoing SIP messages. |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 */ |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 #include <stdio.h> |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include <string.h> |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 #include <strings.h> |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 #include "out_msg.h" |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 start_request_out_msg(msg, method, uri) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 struct sip_msg_out *msg; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 char *method, *uri; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 { |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 unsigned len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 len = strlen(method) + strlen(uri) + (2 + 7 + 2); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 if (len + 2 > MAX_SIP_TX_PACKET) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 return(-1); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 sprintf(msg->buf, "%s %s SIP/2.0\r\n", method, uri); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 msg->msg_len = len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 return(0); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 } |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 start_response_out_msg(msg, status) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 struct sip_msg_out *msg; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 char *status; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 { |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 unsigned len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 len = strlen(status) + (8 + 2); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 if (len + 2 > MAX_SIP_TX_PACKET) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 return(-1); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 sprintf(msg->buf, "SIP/2.0 %s\r\n", status); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 msg->msg_len = len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 return(0); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 } |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 out_msg_add_header(msg, name, value) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 struct sip_msg_out *msg; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 char *name, *value; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 { |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 unsigned len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 len = strlen(name) + strlen(value) + 4; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 if (msg->msg_len + len + 2 > MAX_SIP_TX_PACKET) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 return(-1); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 sprintf(msg->buf + msg->msg_len, "%s: %s\r\n", name, value); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 msg->msg_len += len; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 return(0); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 } |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 out_msg_finish(msg) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 struct sip_msg_out *msg; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 { |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 msg->buf[msg->msg_len++] = '\r'; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 msg->buf[msg->msg_len++] = '\n'; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 return(0); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 } |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 out_msg_finish_body(msg, body, bodylen) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 struct sip_msg_out *msg; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 char *body; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 unsigned bodylen; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 { |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 msg->buf[msg->msg_len++] = '\r'; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 msg->buf[msg->msg_len++] = '\n'; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 if (msg->msg_len + bodylen > MAX_SIP_TX_PACKET) |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 return(-1); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 bcopy(body, msg->buf + msg->msg_len, bodylen); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 msg->msg_len += bodylen; |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 return(0); |
5427b26525cd
libsip: beginning to flesh out
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 } |