#
# $Id: RecveeDesc.pm 12 2015-01-14 06:29:59Z gomor $
#
package Net::Frame::Layer::LLTD::RecveeDesc;
use strict; use warnings;
use Net::Frame::Layer qw(:consts :subs);
our @ISA = qw(Net::Frame::Layer);
our @AS = qw(
type
realSourceAddress
sourceAddress
destinationAddress
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);
sub new {
shift->SUPER::new(
type => 0,
realSourceAddress => 'ff:ff:ff:ff:ff:ff',
sourceAddress => 'ff:ff:ff:ff:ff:ff',
destinationAddress => 'ff:ff:ff:ff:ff:ff',
@_,
);
}
sub getLength { 20 }
sub pack {
my $self = shift;
(my $realSourceAddress = $self->realSourceAddress) =~ s/://g;
(my $sourceAddress = $self->sourceAddress) =~ s/://g;
(my $destinationAddress = $self->destinationAddress) =~ s/://g;
$self->raw($self->SUPER::pack('nH12H12H12',
$self->type,
$realSourceAddress,
$sourceAddress,
$destinationAddress,
)) or return undef;
$self->raw;
}
sub unpack {
my $self = shift;
my ($type, $realMac, $srcMac, $dstMac, $payload) =
$self->SUPER::unpack('nH12H12H12 a*', $self->raw)
or return undef;
$self->type($type);
$self->realSourceAddress(convertMac($realMac));
$self->sourceAddress(convertMac($srcMac));
$self->destinationAddress(convertMac($dstMac));
$self->payload($payload);
$self;
}
sub print {
my $self = shift;
my $l = $self->layer;
sprintf
"$l: type:%02x realSourceAddress: %s\n".
"$l: sourceAddress: %s\n".
"$l: destinationAddress: %s",
$self->type,
$self->realSourceAddress,
$self->sourceAddress,
$self->destinationAddress;
}
1;
__END__
=head1 NAME
Net::Frame::Layer::LLTD::RecveeDesc - LLTD RecveeDesc object
=head1 SYNOPSIS
use Net::Frame::Layer::LLTD::RecveeDesc;
my $layer = Net::Frame::Layer::LLTD::RecveeDesc->new(
type => 0,
realSourceAddress => 'ff:ff:ff:ff:ff:ff',
sourceAddress => 'ff:ff:ff:ff:ff:ff',
destinationAddress => 'ff:ff:ff:ff:ff:ff',
);
$layer->pack;
print 'RAW: '.$layer->dump."\n";
# Read a raw layer
my $layer = Net::Frame::Layer::LLTD::RecveeDesc->new(raw => $raw);
$layer->unpack;
print $layer->print."\n";
print 'PAYLOAD: '.unpack('H*', $layer->payload)."\n"
if $layer->payload;
=head1 DESCRIPTION
This modules implements the encoding and decoding of LLTD RecveeDesc.
See also B<Net::Frame::Layer> for other attributes and methods.
=head1 ATTRIBUTES
=over 4
=item B<type>
=item B<realSourceAddress>
=item B<sourceAddress>
=item B<destinationAddress>
=back
The following are inherited attributes. See B<Net::Frame::Layer> for more information.
=over 4
=item B<raw>
=item B<payload>
=item B<nextLayer>
=back
=head1 METHODS
=over 4
=item B<new>
=item B<new> (hash)
Object constructor. You can pass attributes that will overwrite default ones. See B<SYNOPSIS> for default values.
=back
The following are inherited methods. Some of them may be overriden in this layer, and some others may not be meaningful in this layer. See B<Net::Frame::Layer> for more information.
=over 4
=item B<layer>
=item B<computeLengths>
=item B<computeChecksums>
=item B<pack>
=item B<unpack>
=item B<encapsulate>
=item B<getLength>
=item B<getPayloadLength>
=item B<print>
=item B<dump>
=back
=head1 CONSTANTS
See L<Net::Frame::Layer::LLTD>.
=head1 SEE ALSO
L<Net::Frame::Layer::LLTD>, L<Net::Frame::Layer>
=head1 AUTHOR
Patrice E<lt>GomoRE<gt> Auffret
=head1 COPYRIGHT AND LICENSE
Copyright (c) 2006-2015, Patrice E<lt>GomoRE<gt> Auffret
You may distribute this module under the terms of the Artistic license.
See LICENSE.Artistic file in the source distribution archive.
=cut