File Coverage

blib/lib/Net/Frame/Layer/ICMPv4/Timestamp.pm

Criterion	Covered	Total	%
statement	25	26	96.1
branch	2	4	50.0
condition			n/a
subroutine	7	8	87.5
pod	5	5	100.0
total	39	43	90.7

#
# $Id: Timestamp.pm 56 2015-01-20 18:55:33Z gomor $
#
package Net::Frame::Layer::ICMPv4::Timestamp;
use strict; use warnings;

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

our @AS = qw(
   identifier
   sequenceNumber
   originateTimestamp
   receiveTimestamp
   transmitTimestamp
);
__PACKAGE__->cgBuildIndices;
__PACKAGE__->cgBuildAccessorsScalar(\@AS);

sub new {
   shift->SUPER::new(
      identifier         => getRandom16bitsInt(),
      sequenceNumber     => getRandom16bitsInt(),
      originateTimestamp => time(),
      receiveTimestamp   => 0,
      transmitTimestamp  => 0,
      @_,
   );
}

sub getLength { 16 }

sub pack {
   my $self = shift;

   $self->raw($self->SUPER::pack('nnNNN',
      $self->identifier, $self->sequenceNumber, $self->originateTimestamp,
      $self->receiveTimestamp, $self->transmitTimestamp,
   )) or return;

   return $self->raw;
}

sub unpack {
   my $self = shift;

   my ($identifier, $sequenceNumber, $originateTimestamp, $receiveTimestamp,
      $transmitTimestamp, $payload)
         = $self->SUPER::unpack('nnNNN a*', $self->raw)
            or return;

   $self->identifier($identifier);
   $self->sequenceNumber($sequenceNumber);
   $self->originateTimestamp($originateTimestamp);
   $self->receiveTimestamp($receiveTimestamp);
   $self->transmitTimestamp($transmitTimestamp);
   $self->payload($payload);

   return $self;
}

sub print {
   my $self = shift;

   my $l = $self->layer;
   sprintf
      "$l: identifier:%d  sequenceNumber:%d\n".
      "$l: originateTimestamp:%d  receiveTimestamp:%d  transmitTimestamp:%d",
         $self->identifier, $self->sequenceNumber, $self->originateTimestamp,
         $self->receiveTimestamp, $self->transmitTimestamp;
}

1;

__END__