File Coverage

blib/lib/Net/Frame/Layer/LLTD/Emit.pm

Criterion	Covered	Total	%
statement	24	45	53.3
branch	3	8	37.5
condition	1	3	33.3
subroutine	7	11	63.6
pod	7	7	100.0
total	42	74	56.7

#
# $Id: Emit.pm,v 1.2 2007/03/15 18:23:11 gomor Exp $
#
package Net::Frame::Layer::LLTD::Emit;
use strict;
use warnings;

use Net::Frame::Layer qw(:consts);
require Exporter;
our @ISA = qw(Net::Frame::Layer Exporter);

our @AS = qw(
   numDescs
);
our @AA = qw(
   emiteeDescList
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);
__PACKAGE__->cgBuildAccessorsArray (\@AA);

use Net::Frame::Layer::LLTD::EmiteeDesc;

sub new {
   shift->SUPER::new(
      numDescs       => 0,
      emiteeDescList => [],
      @_,
   );
}

sub getEmiteeDescLength {
   my $self = shift;
   my $len = 0;
   for ($self->emiteeDescList) {
      $len += $_->getLength;
   }
   $len;
}

sub getLength {
   my $self = shift;
   my $len = 2;
   $len += $self->getEmiteeDescLength if $self->emiteeDescList;
   $len;
}

sub pack {
   my $self = shift;

   $self->raw(
      $self->SUPER::pack('n',
         $self->numDescs,
      )
   ) or return undef;

   $self->raw;
}

sub unpack {
   my $self = shift;

   my ($numDescs, $payload) =
      $self->SUPER::unpack('n a*', $self->raw)
         or return undef;

   $self->numDescs($numDescs);

   my @emiteeDescList = ();
   if ($self->numDescs && $self->numDescs > 0) {
      for (1..$self->numDescs) {
         my $emitee = Net::Frame::Layer::LLTD::EmiteeDesc->new(raw => $payload);
         $emitee->unpack;
         push @emiteeDescList, $emitee;
         $payload = $emitee->payload;
      }
   }

   $self->emiteeDescList(\@emiteeDescList);
   $self->payload($payload);

   $self;
}

sub encapsulate { shift->nextLayer }

sub print {
   my $self = shift;

   my $l = $self->layer;
   my $buf = sprintf "$l: numDescs:%d", $self->numDescs;

   for ($self->emiteeDescList) {
      $buf .= "\n".$_->print;
   }

   $buf;
}

1;

__END__