FreeCalypso > hg > sipout-test-utils

comparison test-voice/user_cmd.c @ 0:35c0d9f03c0a

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beginning with sipout-test-voice, a copy of sip-manual-out from themwi-system-sw
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Mar 2024 23:20:19 -0800
parents
children 059b79c9f0c3
comparison
equal deleted inserted replaced
-1:000000000000 0:35c0d9f03c0a
1 /*
2 * In this module we implement stdin command handling, supporting
3 * user-initiated CANCEL and BYE as well as TFO testing commands.
4 */
5
6 #include <ctype.h>
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10 #include <strings.h>
11
12 static void
13 pcm_fill_cmd(arg)
14 char *arg;
15 {
16 char *cp;
17 unsigned octet;
18
19 for (cp = arg; isspace(*cp); cp++)
20 ;
21 if (!isxdigit(*cp)) {
22 inv_syntax: fprintf(stderr, "error: pcm-fill command invalid syntax\n");
23 return;
24 }
25 octet = strtoul(cp, &cp, 16);
26 if (*cp)
27 goto inv_syntax;
28 if (octet > 0xFF) {
29 fprintf(stderr,
30 "error: pcm-fill octet argument out of range\n");
31 return;
32 }
33 set_pcm_fill_octet(octet);
34 }
35
36 static void
37 tfo_req_cmd(args)
38 char *args;
39 {
40 char *cp;
41 unsigned sig, codec;
42
43 for (cp = args; isspace(*cp); cp++)
44 ;
45 if (!isdigit(*cp)) {
46 inv_syntax: fprintf(stderr, "error: tfo-req command invalid syntax\n");
47 return;
48 }
49 sig = strtoul(cp, &cp, 0);
50 if (!isspace(*cp))
51 goto inv_syntax;
52 if (sig > 0xFF) {
53 fprintf(stderr, "error: Sig argument out of range\n");
54 return;
55 }
56 while (isspace(*cp))
57 cp++;
58 if (!isdigit(*cp))
59 goto inv_syntax;
60 codec = strtoul(cp, &cp, 0);
61 if (*cp && !isspace(*cp))
62 goto inv_syntax;
63 if (codec > 14) {
64 fprintf(stderr, "error: Codec_Type argument out of range\n");
65 return;
66 }
67 while (isspace(*cp))
68 cp++;
69 if (*cp)
70 goto inv_syntax;
71 send_tfo_req(sig, codec);
72 }
73
74 void
75 select_stdin()
76 {
77 char buf[256], *cp;
78
79 fgets(buf, sizeof buf, stdin);
80 cp = index(buf, '\n');
81 if (cp) {
82 while (cp > buf && isspace(cp[-1]))
83 cp--;
84 *cp = '\0';
85 }
86 for (cp = buf; isspace(*cp); cp++)
87 ;
88 if (!*cp)
89 return;
90 if (!strcmp(cp, "b") || !strcasecmp(cp, "bye"))
91 send_bye_req();
92 else if (!strcmp(cp, "c") || !strcasecmp(cp, "cancel"))
93 send_cancel_req();
94 else if (!strncmp(cp, "pcm-fill", 8) && isspace(cp[8]))
95 pcm_fill_cmd(cp + 9);
96 else if (!strncmp(cp, "tfo-req", 7) && isspace(cp[7]))
97 tfo_req_cmd(cp + 8);
98 else if (!strcmp(cp, "tfo-stop"))
99 stop_tfo_out();
100 else
101 fprintf(stderr, "error: non-understood stdin command\n");
102 }