package Net::DNS::RR::AFSDB;
#
# $Id: AFSDB.pm,v 2.101 2004/01/04 04:31:10 ctriv Exp $
#
use strict;
use vars qw(@ISA $VERSION);
use Net::DNS;
use Net::DNS::Packet;
@ISA = qw(Net::DNS::RR);
$VERSION = (qw$Revision: 2.101 $)[1];
sub new {
my ($class, $self, $data, $offset) = @_;
if ($self->{"rdlength"} > 0) {
my ($subtype) = unpack("\@$offset n", $$data);
$offset += &Net::DNS::INT16SZ;
my($hostname) = Net::DNS::Packet::dn_expand($data, $offset);
$self->{"subtype"} = $subtype;
$self->{"hostname"} = $hostname;
}
return bless $self, $class;
}
sub new_from_string {
my ($class, $self, $string) = @_;
if ($string && ($string =~ /^(\d+)\s+(\S+)$/)) {
$self->{"subtype"} = $1;
$self->{"hostname"} = $2;
$self->{"hostname"} =~ s/\.+$//;;
}
return bless $self, $class;
}
sub rdatastr {
my $self = shift;
return exists $self->{"subtype"}
? "$self->{subtype} $self->{hostname}."
: '';
}
sub rr_rdata {
my ($self, $packet, $offset) = @_;
my $rdata = "";
if (exists $self->{"subtype"}) {
$rdata .= pack("n", $self->{"subtype"});
$rdata .= $packet->dn_comp($self->{"hostname"},
$offset + length $rdata);
}
return $rdata;
}
sub _canonicalRdata {
# rdata contains a compressed domainname... we should not have that.
my ($self) = @_;
my $rdata;
if (exists $self->{"subtype"}) {
$rdata .= pack("n", $self->{"subtype"});
$rdata .= $self->_name2wire($self->{"hostname"});
}
return $rdata;
}
1;
__END__
=head1 NAME
Net::DNS::RR::AFSDB - DNS AFSDB resource record
=head1 SYNOPSIS
C<use Net::DNS::RR>;
=head1 DESCRIPTION
Class for DNS AFS Data Base (AFSDB) resource records.
=head1 METHODS
=head2 subtype
print "subtype = ", $rr->subtype, "\n";
Returns the RR's subtype field. Use of the subtype field is documented
in RFC 1183.
=head2 hostname
print "hostname = ", $rr->hostname, "\n";
Returns the RR's hostname field. See RFC 1183.
=head1 COPYRIGHT
Copyright (c) 1997-2002 Michael Fuhr.
Portions Copyright (c) 2002-2003 Chris Reinhardt.
All rights reserved. This program is free software; you may redistribute
it and/or modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<perl(1)>, L<Net::DNS>, L<Net::DNS::Resolver>, L<Net::DNS::Packet>,
L<Net::DNS::Header>, L<Net::DNS::Question>, L<Net::DNS::RR>,
RFC 1183 Section 1
=cut