annotate smpp-send/msg_cmd.c @ 270:6f28a4377a99

doc/Local-short-numbers: first draft written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 26 Nov 2023 17:08:10 -0800
parents f11c3e40c87a
children
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1 /*
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2 * This module implements msg and msg-udh input commands,
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3 * after all settings have been captured.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <ctype.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <string.h>
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11 #include <strings.h>
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12 #include "error.h"
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13
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14 extern int input_lineno;
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15
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16 static int
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17 decode_hex_digit(c)
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18 {
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19 if (c >= '0' && c <= '9')
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20 return(c - '0');
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21 if (c >= 'A' && c <= 'F')
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22 return(c - 'A' + 10);
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23 if (c >= 'a' && c <= 'f')
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24 return(c - 'a' + 10);
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25 return(-1);
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26 }
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27
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28 static void
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29 cmd_msg_common(arg, udhi)
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30 char *arg;
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31 {
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32 u_char input[160];
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33 unsigned input_len;
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34
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35 for (input_len = 0; ; input_len++) {
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36 while (isspace(*arg))
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37 arg++;
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38 if (!*arg)
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39 break;
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40 if (!isxdigit(arg[0]) || !isxdigit(arg[1])) {
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41 fprintf(stderr, ERR_PREFIX "invalid hex string\n",
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42 input_lineno);
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43 exit(1);
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44 }
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45 if (input_len >= 160) {
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46 fprintf(stderr, ERR_PREFIX "hex string is too long\n",
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47 input_lineno);
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48 exit(1);
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49 }
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50 input[input_len] = (decode_hex_digit(arg[0]) << 4) |
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51 decode_hex_digit(arg[1]);
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52 arg += 2;
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53 }
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54 build_submit_sm(input, input_len, udhi);
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55 }
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56
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57 void
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58 cmd_msg_plain(argc, argv)
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59 char **argv;
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60 {
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61 cmd_msg_common(argv[1], 0);
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62 }
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63
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64 void
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65 cmd_msg_udh(argc, argv)
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66 char **argv;
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67 {
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68 cmd_msg_common(argv[1], 1);
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69 }