Edit D:\app\Administrator\product\11.2.0\dbhome_1\sysman\admin\scripts\Net-DNS-0.48\lib\Net\DNS\RR\PX.pm

package Net::DNS::RR::PX;
#
# $Id: PX.pm 01-nov-2004.16:03:34 afontana Exp $
#
use strict;
use vars qw(@ISA $VERSION);

@ISA     = qw(Net::DNS::RR);
$VERSION = (qw$LastChangedRevision: 102 $)[1];

sub new {
	my ($class, $self, $data, $offset) = @_;

if ($self->{"rdlength"} > 0) {
		($self->{"preference"}) = unpack("\@$offset n", $$data);
		$offset += Net::DNS::INT16SZ();

($self->{"map822"},  $offset) = Net::DNS::Packet::dn_expand($data, $offset);
		($self->{"mapx400"}, $offset) = Net::DNS::Packet::dn_expand($data, $offset);
	}

return bless $self, $class;
}

sub new_from_string {
	my ($class, $self, $string) = @_;

if ($string && ($string =~ /^(\d+)\s+(\S+)\s+(\S+)$/)) {
		$self->{"preference"} = $1;
		$self->{"map822"}     = $2;
		$self->{"mapx400"}    = $3;
		$self->{"map822"}     =~ s/\.+$//;;
		$self->{"mapx400"}    =~ s/\.+$//;;
	}

return bless $self, $class;
}

sub rdatastr {
	my $self = shift;

return $self->{"preference"}
	       ? "$self->{preference} $self->{map822}. $self->{mapx400}."
	       : '';
}

sub rr_rdata {
	my ($self, $packet, $offset) = @_;
	my $rdata = "";

if (exists $self->{"preference"}) {
		$rdata .= pack("n", $self->{"preference"});

$rdata .= $packet->dn_comp($self->{"map822"},
					    $offset + length $rdata);

$rdata .= $packet->dn_comp($self->{"mapx400"},
					    $offset + length $rdata);
	}

return $rdata;
}

sub _canonicalRdata {
	my ($self) = shift;
	my $rdata = "";

if (exists $self->{"preference"}) {
		$rdata .= pack("n", $self->{"preference"});
		$rdata .= $self->_name2wire($self->{"map822"});					   
		$rdata .= $self->_name2wire($self->{"mapx400"});
	}

return $rdata;
}

1;
__END__

=head1 NAME

Net::DNS::RR::PX - DNS PX resource record

=head1 SYNOPSIS

C<use Net::DNS::RR>;

=head1 DESCRIPTION

Class for DNS X.400 Mail Mapping Information (PX) resource records.

=head1 METHODS

=head2 preference

print "preference = ", $rr->preference, "\n";

Returns the preference given to this RR.

=head2 map822

print "map822 = ", $rr->map822, "\n";

Returns the RFC822 part of the RFC1327 mapping information.

=head2 mapx400

print "mapx400 = ", $rr->mapx400, "\n";

Returns the X.400 part of the RFC1327 mapping information.

=head1 COPYRIGHT

=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>,
RFC822, RFC 1327, RFC 2163

=cut

Ms-Dos/Windows Unix Write backup

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