File Coverage

blib/lib/Net/Frame/Layer/DNS/RR/A.pm

Criterion	Covered	Total	%
statement	20	30	66.6
branch	1	6	16.6
condition			n/a
subroutine	7	10	70.0
pod	6	6	100.0
total	34	52	65.3

#
# $Id: A.pm 49 2009-05-31 13:15:34Z VinsWorldcom $
#
package Net::Frame::Layer::DNS::RR::A;
use strict; use warnings;

use Net::Frame::Layer qw(:consts :subs);
our @ISA = qw(Net::Frame::Layer Exporter);

our @AS = qw(
   address
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);

use Net::Frame::Layer::DNS;

sub new {
   shift->SUPER::new(
      address => '127.0.0.1',
      @_,
   );
}

sub getLength { 4 }

sub pack {
   my $self = shift;

   $self->raw($self->SUPER::pack('a4',
      inetAton($self->address)
   )) or return;

   return $self->raw;
}

sub unpack {
   my $self = shift;

   $self->address(inetNtoa(substr $self->raw, 0, 4));

   $self->payload(substr $self->raw, 4);

   return $self;
}

sub encapsulate {
   my $self = shift;

   return $self->nextLayer if $self->nextLayer;

   if ($self->payload) {
      return 'DNS::RR';
   }

   NF_LAYER_NONE;
}

sub print {
   my $self = shift;

   my $l = $self->layer;
   my $buf = sprintf
      "$l: address:%s",
         $self->address;

   return $buf;
}

1;

__END__