crossroads

Git mirror of https://crossroads.e-tunity.com/
git clone git://git.finwo.net/app/crossroads
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msgdumpbuf.c (1174B)

      1 /*************************************************************************
      2  * This file is part of Crosroads 1.23, a load balancer and fail over
      3  * utility for TCP. Copyright (c) Karel Kubat, distributed under GPL.
      4  * Visit http://crossroads.e-tunity.com for information.
      5  *************************************************************************/
      6 #include "crossroads.h"
      7 
      8 void msgdumpbuf (unsigned char const *buf, int buflen) {
      9     char
     10 	hexbuf[80] = { 0 },
     11 	disp[17] = { 0 },
     12 	tmp[5];
     13     int i, j, n = 0;
     14     
     15     if (! flag_verbose)
     16 	return;
     17 
     18     for (i = 0; i < buflen; i++) {
     19 	if (! n)
     20 	    snprintf (hexbuf, 80, "%8.8x ", i);
     21 	
     22 	snprintf (tmp, 5, " %2.2x", buf[i]);
     23 	strlcat (hexbuf, tmp, 80);
     24 	
     25 	disp[n] = isprint (buf[i]) ? buf[i] : '.';
     26 	disp[n + 1] = 0;
     27 
     28 	if (++n == 16) {
     29 	    strlcat (hexbuf, " ", 80);
     30 	    strlcat (hexbuf, disp, 80);
     31 	    msg ("Message hexdump: %s", hexbuf);
     32 	    n = 0;
     33 	    disp[0] = 0;
     34 	    hexbuf[0] = 0;
     35 	}
     36     }
     37 
     38     if (n < 16 - 1) {
     39 	for (j = n; j < 16; j++)
     40 	    strlcat (hexbuf, "   ", 80);
     41 	strlcat (hexbuf, " ", 80);
     42 	strlcat (hexbuf, disp, 80);
     43 	msg ("Message hex end: %s", hexbuf);
     44     }
     45     else
     46 	msg ("Message hex ends");
     47 }
     48