File Coverage

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

Criterion	Covered	Total	%
statement	12	26	46.1
branch	0	6	0.0
condition			n/a
subroutine	4	7	57.1
pod	3	3	100.0
total	19	42	45.2

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

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

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

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

sub unpack {
   my $self = shift;

   # must include rdlength on calls to DNS::RR::rdata
   my ($rdlength, $rdata) =
      $self->SUPER::unpack('n a*', $self->raw)
         or return;

   $self->rdata(CORE::unpack "H*", (substr $rdata, 0, $rdlength));

   $self->payload(substr $self->raw, $rdlength+2);

   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: rdata:%s",
         $self->rdata;

   return $buf;
}

1;

__END__