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annotate smpp-trx-sa/log.c @ 261:a375639e4190

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smpp-trx-sa: refactor time formatting code
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 11 Oct 2023 17:34:45 -0800
parents 9d6e8d99d2b1
children f1c024b2b835
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1 /*
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2 * This module implements smpp-trx-sa log file output.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdio.h>
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7 #include <stdlib.h>
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8 #include <string.h>
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9 #include <strings.h>
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10 #include <time.h>
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11
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12 extern FILE *logF;
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13 extern time_t curtime;
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14 extern char fmt_time[32];
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15 extern int init_done;
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16
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17 void
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18 log_fatal_error(cause)
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19 char *cause;
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20 {
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21 if (!init_done)
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22 return;
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23 fprintf(logF, "\n%s %s\n", fmt_time, cause);
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24 }
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25
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26 static void
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27 pdu_hexdump(pdu, pdulen)
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28 u_char *pdu;
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29 unsigned pdulen;
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30 {
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31 unsigned off, chunk;
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32 int i, c;
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33
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34 for (off = 0; off < pdulen; off += chunk) {
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35 fprintf(logF, "%04X: ", off);
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36 chunk = pdulen - off;
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37 if (chunk > 16)
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38 chunk = 16;
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39 for (i = 0; i < 16; i++) {
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40 if (i < chunk)
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41 fprintf(logF, "%02X ", pdu[off + i]);
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42 else
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43 fputs(" ", logF);
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44 if (i == 7 || i == 15)
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45 putc(' ', logF);
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46 }
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47 for (i = 0; i < chunk; i++) {
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48 c = pdu[off + i];
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49 if (c < ' ' || c > '~')
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50 c = '.';
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51 putc(c, logF);
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52 }
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53 putc('\n', logF);
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54 }
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55 }
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56
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57 void
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58 log_rx_pdu(pdu, pdulen)
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59 u_char *pdu;
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60 unsigned pdulen;
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61 {
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62 fprintf(logF, "\n%s Received PDU:\n", fmt_time);
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63 pdu_hexdump(pdu, pdulen);
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64 }
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65
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66 void
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67 log_sent_pdu(pdu, pdulen)
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68 u_char *pdu;
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69 unsigned pdulen;
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70 {
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71 fprintf(logF, "\n%s Sent PDU:\n", fmt_time);
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72 pdu_hexdump(pdu, pdulen);
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73 }