| Net-Packet documentation | Contained in the Net-Packet distribution. |
Net::Packet::Layer7 - application layer object
use Net::Packet::Layer7; # Build layer to inject to network my $l7a = Net::Packet::Layer7->new(data => "GET / HTTP/1.0\r\n\r\n"); # Decode from network to create the object # Usually, you do not use this, it is used by Net::Packet::Frame my $l7b = Net::Packet::Layer7->new(raw => $rawFromNetwork); print $l7a->print, "\n";
This class is different from Net::Packet::Layer2 to 4, since we do not decode application layers (Ethereal is good), so this is not a base class, but a final class.
See also Net::Packet::Layer for other attributes and methods.
Stores the raw data of the application layer.
Object constructor. No default values.
Packs all attributes into a raw format, in order to inject to network.
Unpacks raw data from network and stores attributes into the object.
Patrice <GomoR> Auffret
Copyright (c) 2004-2009, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.
NetPacket, Net::RawIP, Net::RawSock
| Net-Packet documentation | Contained in the Net-Packet distribution. |
# # $Id: Layer7.pm 1640 2009-11-09 17:58:27Z gomor $ # package Net::Packet::Layer7; use strict; use warnings; require Net::Packet::Layer; our @ISA = qw(Net::Packet::Layer); use Net::Packet::Consts qw(:layer); our @AS = qw( data ); __PACKAGE__->cgBuildIndices; __PACKAGE__->cgBuildAccessorsScalar(\@AS); no strict 'vars'; sub new { shift->SUPER::new(@_) } sub getLength { my $self = shift; $self->data ? length($self->data) : 0; } sub layer { NP_LAYER_N_7 } sub pack { my $self = shift; $self->raw($self->SUPER::pack('a*', $self->data)) or return undef; 1; } sub unpack { my $self = shift; $self->data($self->SUPER::unpack('a*', $self->raw)) or return undef; 1; } sub dump { my $self = shift; my $l = $self->layer; my $i = $self->is; sprintf "$l:+$i: %s", $self->SUPER::unpack('H*', $self->data) or return undef; } sub print { my $self = shift; my $l = $self->layer; my $i = $self->is; sprintf "$l:+$i: dataLength:%d\n". "$l: $i: data: %s", $self->getLength, $self->SUPER::unpack('H*', $self->data) or return undef; } 1; __END__