File Coverage

blib/lib/Net/Frame/Layer/CDP/Duplex.pm

Criterion	Covered	Total	%
statement	36	40	90.0
branch	3	6	50.0
condition			n/a
subroutine	11	13	84.6
pod	6	6	100.0
total	56	65	86.1

#
# $Id: Duplex.pm 1640 2013-03-28 17:58:27Z VinsWorldcom $
#
package Net::Frame::Layer::CDP::Duplex;
use strict; use warnings;

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

our %EXPORT_TAGS = (
   consts => [qw(
      NF_CDP_TYPE_DUPLEX_HALF
      NF_CDP_TYPE_DUPLEX_FULL
   )],
);
our @EXPORT_OK = (
   @{$EXPORT_TAGS{consts}},
);

use constant NF_CDP_TYPE_DUPLEX_HALF => 0;
use constant NF_CDP_TYPE_DUPLEX_FULL => 1;

our @AS = qw(
   type
   length
   duplex
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);

#no strict 'vars';

use Net::Frame::Layer::CDP::Constants qw(:consts);

sub new {
   shift->SUPER::new(
      type   => NF_CDP_TYPE_DUPLEX,
      length => 5,
      duplex => NF_CDP_TYPE_DUPLEX_FULL,
      @_,
   );
}

sub getLength { 5 }

sub pack {
   my $self = shift;

   my $raw = $self->SUPER::pack('nnC',
      $self->type,
      $self->length,
      $self->duplex,
   ) or return;

   return $self->raw($raw);
}

sub unpack {
   my $self = shift;

   my ($type, $length, $duplex, $payload) =
      $self->SUPER::unpack('nnC a*', $self->raw)
         or return;

   $self->type($type);
   $self->length($length);
   $self->duplex($duplex);

   $self->payload($payload);

   return $self;
}

sub computeLengths {
   my $self = shift;

   $self->length(5);

   return 1;
}

sub print {
   my $self = shift;

   my $l = $self->layer;
   my $buf = sprintf
      "$l: type:0x%04x  length:%d  duplex:%d (%s)",
         $self->type, $self->length, $self->duplex,
         ($self->duplex == NF_CDP_TYPE_DUPLEX_HALF) ? "half" : "full";

   return $buf;
}

1;

__END__