Class: PacketGen::Header::Dot11::Beacon

Inherits:

SubMngt

• Object
• Types::Fields
• Base
• SubMngt
• PacketGen::Header::Dot11::Beacon

Defined in:

lib/packetgen/header/dot11/sub_mngt.rb

Overview

IEEE 802.11 Beacon frame

Specialize Management with subtype set to 8.

Add fields:

• #timestamp (Types::Int64le),

• #interval (Types::Int16le),

• #cap (Types::Int16le).

Author:

• Sylvain Daubert

Since:

• 1.4.0

Instance Attribute Summary

• #cap ⇒ Integer

  16-bit capabillities word.

• #interval ⇒ Integer

  16-bit interval value.

• #timestamp ⇒ Integer

  64-bit timestamp.

Method Summary

Methods inherited from SubMngt

#add_element, #elements

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

#cap ⇒ Integer

Returns 16-bit capabillities word.

Returns:

• (Integer) —

  16-bit capabillities word

# File 'lib/packetgen/header/dot11/sub_mngt.rb', line 165

define_field_before :elements, :cap, Types::Int16le

#interval ⇒ Integer

Returns 16-bit interval value.

Returns:

• (Integer) —

  16-bit interval value

# File 'lib/packetgen/header/dot11/sub_mngt.rb', line 162

define_field_before :elements, :interval, Types::Int16le, default: 0x64

#timestamp ⇒ Integer

Returns 64-bit timestamp.

Returns:

• (Integer) —

  64-bit timestamp

# File 'lib/packetgen/header/dot11/sub_mngt.rb', line 159

define_field_before :elements, :timestamp, Types::Int64le