Class: PacketGen::Header::LLC

Inherits:

Base

• Object
• Types::Fields
• Base
• PacketGen::Header::LLC

Defined in:

lib/packetgen/header/llc.rb

Overview

Logical-Link Control header

A LLC header consists of:

• a #dsap (Types::Int8),

• a #ssap (Types::Int8),

• a #control (Types::Int8),

• and a #body (a Types::String or another Base class).

Author:

• Sylvain Daubert

Since:

• 1.4.0

Instance Attribute Summary

• #body ⇒ Types::String, Header::Base
• #control ⇒ Integer

  8-bit control value.

• #dsap ⇒ Integer

  8-bit dsap value.

• #ssap ⇒ Integer

  8-bit ssap value.

Method Summary

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 ⇒ Types::String, Header::Base

Returns:

• (Types::String, Header::Base)

# File 'lib/packetgen/header/llc.rb', line 32

define_field :body, Types::String

#control ⇒ Integer

Returns 8-bit control value.

Returns:

• (Integer) —

  8-bit control value

# File 'lib/packetgen/header/llc.rb', line 29

define_field :control, Types::Int8

#dsap ⇒ Integer

Returns 8-bit dsap value.

Returns:

• (Integer) —

  8-bit dsap value

# File 'lib/packetgen/header/llc.rb', line 23

define_field :dsap, Types::Int8

#ssap ⇒ Integer

Returns 8-bit ssap value.

Returns:

• (Integer) —

  8-bit ssap value

# File 'lib/packetgen/header/llc.rb', line 26

define_field :ssap, Types::Int8