Class: PacketGen::Header::SCTP::HeartbeatChunk

Inherits:
BaseChunk
  • Object
show all
Defined in:
lib/packetgen/header/sctp/chunk.rb

Overview

Heartbeat Request Chunk

       0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|   Type = 4    |  Chunk Flags  |       Heartbeat Length        |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
\                                                               \
/          Heartbeat Information TLV (Variable-Length)          /
\                                                               \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Author:

  • Sylvain Daubert

  • LemonTree55

Since:

Direct Known Subclasses

HeartbeatAckChunk

Constant Summary

Constants inherited from BaseChunk

BaseChunk::TYPES

Instance Attribute Summary collapse

Attributes inherited from BaseChunk

#length, #type

Instance Method Summary collapse

Methods inherited from BaseChunk

#calc_length, #human_type, #to_human

Methods included from Padded32

#padded?, #to_s

Methods inherited from Base

bind, calculate_and_set_length, #header_id, inherited, #ip_header, #ll_header

Methods included from PacketGen::Headerable

#added_to_packet, included, #method_name, #packet, #packet=, #parse?, #protocol_name, #read, #to_s

Constructor Details

#initialize(options = {}) ⇒ HeartbeatChunk

Returns a new instance of HeartbeatChunk.

Since:



380
381
382
383
 
# File 'lib/packetgen/header/sctp/chunk.rb', line 380

def initialize(options={})
  options[:type] = BaseChunk::TYPES['HEARTBEAT'] unless options.key?(:type)
  super
end

Instance Attribute Details

#info ⇒ HearbeatInfo

Heartbeat information TLV.

Returns:



378
 
# File 'lib/packetgen/header/sctp/chunk.rb', line 378

define_attr :info, HearbeatInfo