Class: PacketGen::Header::SCTP::UnknownChunk

Inherits:

BaseChunk

• Object
• Types::Fields
• Base
• BaseChunk
• PacketGen::Header::SCTP::UnknownChunk

Defined in:

lib/packetgen/header/sctp/chunk.rb

Overview

UnknownChunk, used when type cannot be decoded

 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
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|  Chunk Type   |  Chunk Flags  |         Chunk Length          |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
\                                                               \
/                          Chunk Value                          /
\                                                               \
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

Author:

• Sylvain Daubert

Since:

• 3.4.0

Constant Summary

Constants inherited from BaseChunk

BaseChunk::TYPES

Instance Attribute Summary

• #body ⇒ String

  SCTP chunk value.

Attributes inherited from BaseChunk

#length, #type

Method Summary

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, #initialize, #ip_header, #ll_header

Methods included from PacketGen::Headerable

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

Methods inherited from Types::Fields

#[], #[]=, #bits_on, define_bit_fields_on, define_field, define_field_after, define_field_before, #fields, fields, inherited, #initialize, #inspect, #offset_of, #optional?, #optional_fields, #present?, #read, remove_bit_fields_on, remove_field, #sz, #to_h, #to_s, update_field

Constructor Details

This class inherits a constructor from PacketGen::Header::Base

Instance Attribute Details

#body ⇒ String

SCTP chunk value

Returns:

• (String)

# File 'lib/packetgen/header/sctp/chunk.rb', line 124

define_field :body, Types::String, builder: ->(h, t) { t.new(length_from: -> { h.length - 4 }) }