File Coverage

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

Criterion	Covered	Total	%
statement	36	36	100.0
branch	2	2	100.0
condition	2	2	100.0
subroutine	12	12	100.0
pod	4	4	100.0
total	56	56	100.0

package Net::DNS::RR::LP;

use strict;
use warnings;
our $VERSION = (qw$Id: LP.pm 1896 2023-01-30 12:59:25Z willem $)[2];

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


=head1 NAME

Net::DNS::RR::LP - DNS LP resource record

=cut

use integer;


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

	$self->{preference} = unpack( "\@$offset n", $$data );
	$self->{target}	    = Net::DNS::DomainName->decode( $data, $offset + 2 );
	return;
}


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

	my $target = $self->{target};
	return pack 'n a*', $self->preference, $target->encode();
}


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

	my $target = $self->{target};
	return join ' ', $self->preference, $target->string;
}


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

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


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


sub target {
	my ( $self, @value ) = @_;
	for (@value) { $self->{target} = Net::DNS::DomainName->new($_) }
	return $self->{target} ? $self->{target}->name : undef;
}


sub FQDN { return shift->{target}->fqdn; }
sub fqdn { return shift->{target}->fqdn; }


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__