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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 Option22 < Option
# Maximum Datagram Reassembly Size The code for this option is 22, and its length is 2.
def_delegators :@payload, :to_s
def initialize(max_reassembly_size)
super MAX_REASSEMBLE_SIZE, max_reassembly_size.to_i
end
def pack
[MAX_REASSEMBLE_SIZE, 2, @payload.to_i].pack('C2n')
end
def payload=(max_reassembly_size)
@payload = max_reassembly_size.to_i
end
def len
2
end
alias_method :max_reassembly_size, :payload
alias_method :max_reassembly_size=, :payload=
private
def self.unpack(oid, len, payload)
raise ArgumentError, "OID Mismatch for MAXREASSEMBLESIZE Option - #{oid}" unless oid.to_i == MAX_REASSEMBLE_SIZE
raise ArgumentError, "Wrong MAXREASSEMBLESIZE Option length - #{len}" unless len == 2
self.new payload.unpack('n').first.to_i
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems