NAME
Net::Packet::OSPF - Open Shortest Path First layer 4 object
SYNOPSIS
use Net::Packet::Consts qw(:ospf);
require Net::Packet::OSPF;
# Build a layer
my $layer = Net::Packet::OSPF->new(
version => 2,
messageType => 0,
length => NP_OSPF_HDR_LEN,
sourceOspfRouter => '127.0.0.1',
areaId => '127.0.0.1',
checksum => 0,
authType => NP_OSPF_AUTH_TYPE_NULL,
authData => '',
);
$layer->pack;
print 'RAW: '.unpack('H*', $layer->raw)."\n";
# Read a raw layer
my $layer = Net::Packet::OSPF->new(raw => $raw);
print $layer->print."\n";
print 'PAYLOAD: '.unpack('H*', $layer->payload)."\n"
if $layer->payload;DESCRIPTION
This modules implements the encoding and decoding of the Open Shortest Path First layer.
See also Net::Packet::Layer and Net::Packet::Layer4 for other attributes and methods.
ATTRIBUTES
- version - 8 bits
- messageType - 8 bits
- length - 16 bits
- sourceOspfRouter - 32 bits
- areaId - 32 bits
- checksum - 16 bits
- authType - 16 bits
- authData - 64 bits
METHODS
- new
-
Object constructor. You can pass attributes that will overwrite default ones. Default values:
version: 2
messageType: 0
length: NP_OSPF_HDR_LEN
sourceOspfRouter: '127.0.0.1'
areaId: '127.0.0.1'
checksum: 0
authType: NP_OSPF_AUTH_TYPE_NULL
authData: ''
- pack
-
Packs all attributes into a raw format, in order to inject to network. Returns 1 on success, undef otherwise.
- unpack
-
Unpacks raw data from network and stores attributes into the object. Returns 1 on success, undef otherwise.
CONSTANTS
Load them: use Net::Packet::Consts qw(:ospf);
- NP_OSPF_HDR_LEN
-
OSPF header length.
- NP_OSPF_AUTH_TYPE_NULL
-
Various supported OSPF authentication types.
AUTHOR
Patrice <GomoR> Auffret
COPYRIGHT AND LICENSE
Copyright (c) 2004-2015, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.