File Coverage

blib/lib/Net/DNS/RR/L32.pm

Criterion	Covered	Total	%
statement	32	32	100.0
branch	4	4	100.0
path			n/a
condition	2	2	100.0
subroutine	10	10	100.0
pod	2	2	100.0
total	50	50	100.0

package Net::DNS::RR::L32;

use strict;
use warnings;
our $VERSION = (qw$Id: L32.pm 2003 2025-01-21 12:06:06Z willem $)[2];

use base qw(Net::DNS::RR);


=head1 NAME

Net::DNS::RR::L32 - DNS L32 resource record

=cut

use integer;


sub _decode_rdata {			## decode rdata from wire-format octet string
	my ( $self, $data, $offset ) = @_;

	@{$self}{qw(preference locator32)} = unpack "\@$offset n a4", $$data;
	return;
}


sub _encode_rdata {			## encode rdata as wire-format octet string
	my $self = shift;

	return pack 'n a4', $self->{preference}, $self->{locator32};
}


sub _format_rdata {			## format rdata portion of RR string.
	my $self = shift;

	return join ' ', $self->preference, $self->locator32;
}


sub _parse_rdata {			## populate RR from rdata in argument list
	my ( $self, @argument ) = @_;

	for (qw(preference locator32)) { $self->$_( shift @argument ) }
	return;
}


sub preference {
	my ( $self, @value ) = @_;
	for (@value) { $self->{preference} = 0 + $_ }
	return $self->{preference} || 0;
}


sub locator32 {
	my $self = shift;
	my $prfx = shift;

	$self->{locator32} = pack 'C* @4', split /\./, $prfx if defined $prfx;

	return $self->{locator32} ? join( '.', unpack 'C4', $self->{locator32} ) : undef;
}


my $function = sub {			## sort RRs in numerically ascending order.
	return $Net::DNS::a->{'preference'} <=> $Net::DNS::b->{'preference'};
};

__PACKAGE__->set_rrsort_func( 'preference', $function );

__PACKAGE__->set_rrsort_func( 'default_sort', $function );


1;
__END__