FreeCalypso > hg > sipout-test-utils
annotate test-v22/user_cmd.c @ 10:3c5734b88c20
sipout-test-v22 put together
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 07 Mar 2024 02:33:49 -0800 |
parents | test-fsk/user_cmd.c@030d52b96a23 |
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1 /* |
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2 * In this module we implement stdin command handling, supporting |
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3 * user-initiated CANCEL and BYE. |
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4 */ |
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5 |
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6 #include <ctype.h> |
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7 #include <stdio.h> |
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8 #include <stdlib.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 |
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12 static void |
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13 pcm_fill_cmd(arg) |
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14 char *arg; |
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15 { |
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16 char *cp; |
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17 unsigned octet; |
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18 |
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19 for (cp = arg; isspace(*cp); cp++) |
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20 ; |
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21 if (!isxdigit(*cp)) { |
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22 inv_syntax: fprintf(stderr, "error: pcm-fill command invalid syntax\n"); |
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23 return; |
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24 } |
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25 octet = strtoul(cp, &cp, 16); |
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26 if (*cp) |
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27 goto inv_syntax; |
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28 if (octet > 0xFF) { |
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29 fprintf(stderr, |
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30 "error: pcm-fill octet argument out of range\n"); |
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31 return; |
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32 } |
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33 set_pcm_fill_octet(octet); |
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34 } |
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35 |
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36 void |
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37 select_stdin() |
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38 { |
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39 char buf[256], *cp; |
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40 |
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41 fgets(buf, sizeof buf, stdin); |
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42 cp = index(buf, '\n'); |
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43 if (cp) { |
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44 while (cp > buf && isspace(cp[-1])) |
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45 cp--; |
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46 *cp = '\0'; |
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47 } |
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48 for (cp = buf; isspace(*cp); cp++) |
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49 ; |
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50 if (!*cp) |
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51 return; |
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52 if (!strcmp(cp, "b") || !strcasecmp(cp, "bye")) |
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53 send_bye_req(); |
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54 else if (!strcmp(cp, "c") || !strcasecmp(cp, "cancel")) |
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55 send_cancel_req(); |
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56 else |
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57 fprintf(stderr, "error: non-understood stdin command\n"); |
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58 } |