FreeCalypso > hg > themwi-system-sw
diff smpp-send/hexdump.c @ 223:f11c3e40c87a
new program smpp-send
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 05 Aug 2023 12:24:31 -0800 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/smpp-send/hexdump.c Sat Aug 05 12:24:31 2023 -0800 @@ -0,0 +1,39 @@ +/* + * This module implements debug hex dump output of SMPP submit_sm PDUs + * constructed by our smpp-send program. + */ + +#include <sys/types.h> +#include <stdio.h> + +void +hex_dump_output(pdu, pdulen) + u_char *pdu; + unsigned pdulen; +{ + unsigned off, chunk; + int i, c; + + printf("Constructed PDU of %u bytes:\n", pdulen); + for (off = 0; off < pdulen; off += chunk) { + printf("%04X: ", off); + chunk = pdulen - off; + if (chunk > 16) + chunk = 16; + for (i = 0; i < 16; i++) { + if (i < chunk) + printf("%02X ", pdu[off + i]); + else + fputs(" ", stdout); + if (i == 7 || i == 15) + putchar(' '); + } + for (i = 0; i < chunk; i++) { + c = pdu[off + i]; + if (c < ' ' || c > '~') + c = '.'; + putchar(c); + } + putchar('\n'); + } +}