ping sample with AnyEvent::FastPing

fastping_sample.pl

#!/usr/bin/perl

use strict;
use warnings;
use AnyEvent;
use AnyEvent::FastPing;
use Data::Dumper;

my $done = AnyEvent->condvar;

AnyEvent::FastPing::register_cb sub {
  my $array = shift;
  my @octets = unpack 'C4', $array->[0]->[0];
  print "from : ".join('.', @octets )."\n";
  print "time : $array->[0]->[1]\n";
  print "-----\n";
};

AnyEvent::FastPing::icmp_ping(
  [
    [v10.16.1.1, v10.16.1.20, .01]
  ],  
  .001, 0x12345678,
  sub {
    warn "All ranges pinged.\n";
    $done->broadcast;
  }
);

$done->wait;