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Contents
#Author: Piotr Wojcieszonek
#e-mail: piotr@wojcieszonek.pl
# Copyright 22.03.2016 by Piotr Wojcieszonek
require_relative 'option'
module Lib
module DHCP
class Option52 < Option
# Option Overload The code for this option is 52, and its length is 1. Legal values 1,2,3
def_delegators :@payload, :to_s
def initialize(overload)
raise ArgumentError, "Illegal value for OPTION OVERLOAD = #{overload}" unless (1..3).include? overload.to_i
super OPTION_OVERLOAD, overload.to_i
end
def payload=(overload)
raise ArgumentError, "Illegal value for OPTION OVERLOAD = #{overload}" unless (1..3).include? overload.to_i
@payload = overload.to_i
end
def pack
[@oid, 1, @payload].pack('C3')
end
def len
1
end
alias_method :overload, :payload
alias_method :overload=, :payload=
private
def self.unpack(oid, len, payload)
raise ArgumentError, "OID Mismatch for #{NAME[oid]} - #{oid}" unless oid.to_i == OPTION_OVERLOAD
raise ArgumentError, "Wrong #{NAME[oid]} length - #{len}" unless len == 1
self.new payload.unpack('C').first.to_i
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems