Class: PacketGen::Header::SCTP::ShutdownChunk

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

Overview

Shutdown association 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 = 7    |  Chunk Flags  |          Length = 8           |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                      Cumulative TSN Ack                       |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Author:

  • Sylvain Daubert

Since:

  • 3.4.0

  • 4.1.0 Remove ErrorMixin and ParameterMixin

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 = {}) ⇒ ShutdownChunk

Returns a new instance of ShutdownChunk.

Since:

  • 3.4.0

  • 4.1.0 Remove ErrorMixin and ParameterMixin



491
492
493
494
495
 
# File 'lib/packetgen/header/sctp/chunk.rb', line 491

def initialize(options={})
  options[:type] = BaseChunk::TYPES['SHUTDOWN'] unless options.key?(:type)
  options[:length] = 8 unless options.key?(:length)
  super
end

Instance Attribute Details

#cstn_ack ⇒ Integer

32-bit cumulative TSN ack

Returns:

  • (Integer) 


489
 
# File 'lib/packetgen/header/sctp/chunk.rb', line 489

define_attr :ctsn_ack, BinStruct::Int32