Class: NetAddr::EUI48

Inherits:
EUI
  • Object
show all
Defined in:
lib/eui.rb

Overview

EUI-48 Address - Inherits all methods from NetAddr::EUI. Addresses of this class have a 24-bit OUI and a 24-bit EI.

Instance Method Summary collapse

Methods inherited from EUI

#address, create, #ei, #link_local, #oui

Constructor Details

#initialize(eui) ⇒ EUI48

Synopsis

Return an EUI48 object. PackedEUI takes precedence over EUI.

addr = NetAddr::EUI48.new(‘aa-bb-cc-dd-ee-ff’) addr = NetAddr::EUI48.new(‘aa:bb:cc:dd:ee:ff’) addr = NetAddr::EUI48.new(‘aabb.ccdd.eeff’)

Arguments:

  • EUI as a String or Integer



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# File 'lib/eui.rb', line 325

def initialize(eui)
    
    if (eui.kind_of?(Integer))
        @oui = eui >> 24
        @ei = eui & 0xffffff

    elsif(eui.kind_of?(String))        
        # validate
        NetAddr.validate_eui(eui)

        # remove formatting characters
        eui.gsub!(/[\.\:\-]/, '')

        # split into oui & ei, pack, and store
        @oui = eui.slice!(0..5).to_i(16)
        @ei = eui.to_i(16)
    else
        raise ArgumentError, "Expected String or Integer, but #{eui.class} provided."
    end
end