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package Net::DNS::RR::TXT;
# $Id: TXT.pm,v 1.5 1997/07/06 16:31:54 mfuhr Exp $
use strict;
use vars qw(@ISA);
use Net::DNS::Packet;
@ISA = qw(Net::DNS::RR);
sub new {
my ($class, $self, $data, $offset) = @_;
if ($self->{"rdlength"} > 0) {
my ($len) = unpack("\@$offset C", $$data);
++$offset;
my $txtdata = substr($$data, $offset, $len);
$offset += $len;
$self->{"txtdata"} = $txtdata;
}
return bless $self, $class;
}
sub new_from_string {
my ($class, $self, $string) = @_;
if ($string && $string =~ /^\s*["']?(.*?)["']?\s*$/) {
$self->{"txtdata"} = $1;
}
return bless $self, $class;
}
sub rdatastr {
my $self = shift;
return exists $self->{"txtdata"}
? qq("$self->{txtdata}")
: "; no data";
}
sub rr_rdata {
my $self = shift;
my $rdata = "";
if (exists $self->{"txtdata"}) {
$rdata .= pack("C", length $self->{"txtdata"});
$rdata .= $self->{"txtdata"};
}
return $rdata;
}
1;
__END__
=head1 NAME
Net::DNS::RR::TXT - DNS TXT resource record
=head1 SYNOPSIS
C<use Net::DNS::RR>;
=head1 DESCRIPTION
Class for DNS Text (TXT) resource records.
=head1 METHODS
=head2 txtdata
print "txtdata = ", $rr->txtdata, "\n";
Returns the descriptive text.
=head1 COPYRIGHT
Copyright (c) 1997 Michael Fuhr. All rights reserved. This program is free
software; you can 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 1035 Section 3.3.14
=cut
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