traffic

   1 #!/usr/bin/perl
   2 # traffic -- summarize bandwidth usage
   3 # Copyright (C) 2006  Alex Schroeder <alex@emacswiki.org>
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the
  17 #    Free Software Foundation, Inc.
  18 #    59 Temple Place, Suite 330
  19 #    Boston, MA 02111-1307 USA
  20 #
  21 # $Id: traffic,v 1.2 2006/09/01 11:14:34 as Exp $</p>'
  22
  23 while (<STDIN>) {
  24   # 304 responses have - as bytes
  25   $bytes += $1 if m/\[.*?\] ".*?" \d+ (\d+)/;
  26 }
  27 printf "%d %dK %.1fM %.2fG\n", $bytes, $bytes/1024, $bytes/1024000, $bytes/1024000000;