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

package Net::DNS::RR::NAPTR;
#
# $Id: NAPTR.pm 01-nov-2004.16:03:33 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->{"order"} ) = unpack("\@$offset n", $$data);
		$offset += Net::DNS::INT16SZ();
		
		($self->{"preference"}) = unpack("\@$offset n", $$data);
		$offset += Net::DNS::INT16SZ();
		
		my ($len) = unpack("\@$offset C", $$data);
		++$offset;
		($self->{"flags"}) = unpack("\@$offset a$len", $$data);
		$offset += $len;
		
		$len = unpack("\@$offset C", $$data);
		++$offset;
		($self->{"service"}) = unpack("\@$offset a$len", $$data);
		$offset += $len;
		
		$len = unpack("\@$offset C", $$data);
		++$offset;
		($self->{"regexp"}) = unpack("\@$offset a$len", $$data);
		$offset += $len;
		
		($self->{"replacement"}) = Net::DNS::Packet::dn_expand($data, $offset);
	}
  
	return bless $self, $class;
}

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

if ($string && $string =~ /^      (\d+)      \s+
				          (\d+)      \s+
				     ['"] (.*?) ['"] \s+
				     ['"] (.*?) ['"] \s+
				     ['"] (.*?) ['"] \s+
				          (\S+) $/x) {

$self->{"order"}       = $1;
		$self->{"preference"}  = $2;
		$self->{"flags"}       = $3;
		$self->{"service"}     = $4;
		$self->{"regexp"}      = $5;
		$self->{"replacement"} = $6;
		$self->{"replacement"} =~ s/\.+$//;
	}

return bless $self, $class;
}

sub rdatastr {
	my $self = shift;
	my $rdatastr;

if (exists $self->{"order"}) {
		$rdatastr = $self->{"order"}       . ' '   .
		            $self->{"preference"}  . ' "'  .
		            $self->{"flags"}       . '" "' .
		            $self->{"service"}     . '" "' .
		            $self->{"regexp"}      . '" '  .
		            $self->{"replacement"} . '.';
	}
	else {
		$rdatastr = '';
	}

return $rdatastr;
}

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

if (exists $self->{"order"}) {

$rdata .= pack("n2", $self->{"order"}, $self->{"preference"});

$rdata .= pack("C", length $self->{"flags"});
		$rdata .= $self->{"flags"};

$rdata .= pack("C", length $self->{"service"});
		$rdata .= $self->{"service"};

$rdata .= pack("C", length $self->{"regexp"});
		$rdata .= $self->{"regexp"};

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

return $rdata;
}

1;
__END__

=head1 NAME

Net::DNS::RR::NAPTR - DNS NAPTR resource record

=head1 SYNOPSIS

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

=head1 DESCRIPTION

Class for DNS Naming Authority Pointer (NAPTR) resource records.

=head1 METHODS

=head2 order

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

Returns the order field.

=head2 preference

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

Returns the preference field.

=head2 flags

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

Returns the flags field.

=head2 service

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

Returns the service field.

=head2 regexp

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

Returns the regexp field.

=head2 replacement

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

Returns the replacement field.

=head1 COPYRIGHT

B<Net::DNS::RR::NAPTR> is based on code contributed by Ryan Moats.

=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 2168

=cut

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