Class: PacketGen::Header::OSPFv2::LSARouter

Inherits:

LSAHeader

• Object
• BinStruct::Struct
• LSAHeader
• PacketGen::Header::OSPFv2::LSARouter

Defined in:

lib/packetgen/header/ospfv2/lsa.rb

Overview

This class handles LSA Router payloads.

A LSA router payload is composed of:

• a header (see methods inherited from LSAHeader),

• a 16-bit flag word #u16 (BinStruct::Int16),

• a 16-bit #link_count field (BinStruct::Int16),

• an array of #links (ArrayOfLink).

Author:

• Sylvain Daubert

Since:

• 2.5.0

Constant Summary

Constants inherited from LSAHeader

PacketGen::Header::OSPFv2::LSAHeader::TYPES

Instance Attribute Summary

• #b_flag ⇒ Integer

  Area border router flag.

• #e_flag* ⇒ Integer

  AS boundary flag.

• #link_count ⇒ Integer

  Number of links.

• #links ⇒ ArrayOfLink

  Router links.

• #u16 ⇒ Integer

  16-bit flag word.

• #v_flag ⇒ Integer

  Virtual link point flag.

Attributes inherited from LSAHeader

#advertising_router, #age, #checksum, #dc_opt, #dn_opt, #e_opt, #l_opt, #length, #link_state_id, #mc_opt, #mt_opt, #n_opt, #o_opt, #options, #sequence_number, #type

Method Summary

Methods inherited from LSAHeader

#calc_checksum, #calc_length, #human_type, #to_human, #to_lsa_header

Instance Attribute Details

#b_flag ⇒ Integer

Area border router flag

Returns:

• (Integer)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 124

define_bit_attr :u16, z: 5, v_flag: 1, e_flag: 1, b_flag: 1, zz: 8

#e_flag* ⇒ Integer

AS boundary flag

Returns:

• (Integer)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 124

define_bit_attr :u16, z: 5, v_flag: 1, e_flag: 1, b_flag: 1, zz: 8

#link_count ⇒ Integer

Number of links

Returns:

• (Integer)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 128

define_attr :link_count, BinStruct::Int16

#links ⇒ ArrayOfLink

Router links

Returns:

• (ArrayOfLink)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 132

define_attr :links, ArrayOfLink, builder: ->(h, t) { t.new(counter: h[:link_count]) }

#u16 ⇒ Integer

16-bit flag word

Returns:

• (Integer)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 124

define_bit_attr :u16, z: 5, v_flag: 1, e_flag: 1, b_flag: 1, zz: 8

#v_flag ⇒ Integer

Virtual link point flag

Returns:

• (Integer)

# File 'lib/packetgen/header/ospfv2/lsa.rb', line 124

define_bit_attr :u16, z: 5, v_flag: 1, e_flag: 1, b_flag: 1, zz: 8