FreeCalypso > hg > themwi-system-sw
annotate smpp-send/hexdump.c @ 268:d6630a2d6e80
doc: beginning of numbering plan documentation
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 13 Nov 2023 18:20:57 -0800 |
parents | f11c3e40c87a |
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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 } |