File Coverage

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

Criterion	Covered	Total	%
statement	31	31	100.0
branch	2	2	100.0
condition			n/a
subroutine	10	10	100.0
pod	1	1	100.0
total	44	44	100.0

package Net::DNS::RR::CNAME;

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

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


=head1 NAME

Net::DNS::RR::CNAME - DNS CNAME resource record

=cut

use integer;

use Net::DNS::DomainName;


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

	$self->{cname} = Net::DNS::DomainName1035->decode(@argument);
	return;
}


sub _encode_rdata {			## encode rdata as wire-format octet string
	my ( $self, @argument ) = @_;

	my $cname = $self->{cname};
	return $cname->encode(@argument);
}


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

	my $cname = $self->{cname};
	return $cname->string;
}


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

	$self->cname(@argument);
	return;
}


sub cname {
	my ( $self, @value ) = @_;
	for (@value) { $self->{cname} = Net::DNS::DomainName1035->new($_) }
	return $self->{cname} ? $self->{cname}->name : undef;
}


1;
__END__