File Coverage

blib/lib/Net/Frame/Layer/LOOP.pm

Criterion	Covered	Total	%
statement	29	34	85.2
branch	2	4	50.0
condition			n/a
subroutine	9	12	75.0
pod	6	6	100.0
total	46	56	82.1

#
# $Id: LOOP.pm 4 2015-01-14 06:34:44Z gomor $
#
package Net::Frame::Layer::LOOP;
use strict; use warnings;

our $VERSION = '1.01';

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

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

use constant NF_LOOP_HDR_LEN        => 6;
use constant NF_LOOP_FUNCTION_REPLY => 0x0100;

our @AS = qw(
   skipCount
   function
   receiptNumber
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);

sub new {
   shift->SUPER::new(
      skipCount     => 0,
      function      => NF_LOOP_FUNCTION_REPLY,
      receiptNumber => 0,
      @_,
   );
}

sub getLength { NF_LOOP_HDR_LEN }

sub pack {
   my $self = shift;

   $self->raw($self->SUPER::pack('nnn',
      $self->skipCount,
      $self->function,
      $self->receiptNumber,
   )) or return undef;

   $self->raw;
}

sub unpack {
   my $self = shift;

   my ($skipCount, $function, $receiptNumber, $payload) =
      $self->SUPER::unpack('nnn a*', $self->raw)
         or return undef;

   $self->skipCount($skipCount);
   $self->function($function);
   $self->receiptNumber($receiptNumber);

   $self->payload($payload);

   $self;
}

sub encapsulate { shift->nextLayer }

sub print {
   my $self = shift;

   my $l = $self->layer;
   sprintf "$l: skipCount:%d  function:0x%04x  receiptNumber:%d",
      $self->skipCount,
      $self->function,
      $self->receiptNumber,
   ;
}

1;

__END__