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annotate smpp-send/hexdump.c @ 275:def9f6e4f49e default tip

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doc/Use-outside-USA: Fake-NANP-numbers article is here
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 27 Nov 2023 21:49:19 -0800
parents f11c3e40c87a
children
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1 /*
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2 * This module implements debug hex dump output of SMPP submit_sm PDUs
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3 * constructed by our smpp-send program.
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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 <stdio.h>
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8
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9 void
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10 hex_dump_output(pdu, pdulen)
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11 u_char *pdu;
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12 unsigned pdulen;
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13 {
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14 unsigned off, chunk;
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15 int i, c;
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16
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17 printf("Constructed PDU of %u bytes:\n", pdulen);
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18 for (off = 0; off < pdulen; off += chunk) {
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19 printf("%04X: ", off);
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20 chunk = pdulen - off;
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21 if (chunk > 16)
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22 chunk = 16;
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23 for (i = 0; i < 16; i++) {
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24 if (i < chunk)
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25 printf("%02X ", pdu[off + i]);
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26 else
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27 fputs(" ", stdout);
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28 if (i == 7 || i == 15)
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29 putchar(' ');
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30 }
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31 for (i = 0; i < chunk; i++) {
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32 c = pdu[off + i];
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33 if (c < ' ' || c > '~')
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34 c = '.';
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35 putchar(c);
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36 }
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37 putchar('\n');
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38 }
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39 }