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- package Net::DNS::RR::SRV;
- #
- # $Id: SRV.pm,v 2.101 2004/01/04 04:31:11 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) {
- @{$self}{qw(priority weight port)} = unpack("\@$offset n3", $$data);
- $offset += 3 * &Net::DNS::INT16SZ;
-
- ($self->{"target"}) = Net::DNS::Packet::dn_expand($data, $offset);
- }
-
- return bless $self, $class;
- }
-
- sub new_from_string {
- my ($class, $self, $string) = @_;
-
- if ($string && ($string =~ /^(\d+)\s+(\d+)\s+(\d+)\s+(\S+)$/)) {
- $self->{"priority"} = $1;
- $self->{"weight"} = $2;
- $self->{"port"} = $3;
- $self->{"target"} = $4;
- $self->{"target"} =~ s/\.+$//;
- }
-
- return bless $self, $class;
- }
-
- sub rdatastr {
- my $self = shift;
- my $rdatastr;
-
- if ($self->{"priority"}) {
- $rdatastr = join(' ', @{$self}{qw(priority weight port target)});
- } else {
- $rdatastr = '';
- }
-
- return $rdatastr;
- }
-
- sub rr_rdata {
- my ($self, $packet, $offset) = @_;
- my $rdata = "";
-
- if (exists $self->{"priority"}) {
- $rdata .= pack("n3", @{$self}{qw(priority weight port)});
- $rdata .= $packet->dn_comp($self->{"target"}, $offset + length $rdata);
- }
-
- return $rdata;
- }
-
-
- sub _canonicalRdata {
- my $self = shift;
- my $rdata = '';
-
- if (exists $self->{"priority"}) {
- $rdata .= pack("n3", @{$self}{qw(priority weight port)});
- $rdata .= $self->name_2wire($self->{"target"});
- }
-
- return $rdata;
- }
-
- 1;
- __END__
-
- =head1 NAME
-
- Net::DNS::RR::SRV - DNS SRV resource record
-
- =head1 SYNOPSIS
-
- C<use Net::DNS::RR>;
-
- =head1 DESCRIPTION
-
- Class for DNS Service (SRV) resource records.
-
- =head1 METHODS
-
- =head2 priority
-
- print "priority = ", $rr->priority, "\n";
-
- Returns the priority for this target host.
-
- =head2 weight
-
- print "weight = ", $rr->weight, "\n";
-
- Returns the weight for this target host.
-
- =head2 port
-
- print "port = ", $rr->port, "\n";
-
- Returns the port on this target host for the service.
-
- =head2 target
-
- print "target = ", $rr->target, "\n";
-
- Returns the target host.
-
- =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 2782
-
- =cut
-