9
9
use vars qw(@ISA $VERSION);
15
32
my ($class, $self, $data, $offset) = @_;
17
34
if ($self->{"rdlength"} > 0) {
18
35
($self->{"preference"}) = unpack("\@$offset n", $$data);
20
36
$offset += Net::DNS::INT16SZ();
22
38
($self->{"exchange"}) = Net::DNS::Packet::dn_expand($data, $offset);