Sha256: 08cc9ff0851df8b1261482d65b3baf13f02af22d52de4e53b12638816554e2c9
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Contents
#Author: Piotr Wojcieszonek
#e-mail: piotr@wojcieszonek.pl
# Copyright 21.03.2016 by Piotr Wojcieszonek
require 'net/address'
module Lib
module DHCP
class Option
module Type
module Netmask
def self.included(base)
base.send :include, InstanceMethods
base.extend ClassMethods
end
def initialize(netmask)
oid = self.class.name.split('::').last.sub(/Option/, '').to_i
payload = (netmask.is_a?(Net::Address::Mask)) ? netmask : Net::Address::Mask.new(netmask)
super oid, payload
end
module InstanceMethods
def pack
[@oid, 4, @payload.to_i].pack('C2N')
end
def len
4
end
def to_s
@payload.to_s
end
def payload=(netmask)
(netmask.is_a? Net::Address::Mask) ? @payload = netmask : @payload = Net::Address::Mask.new(netmask)
end
end
module ClassMethods
private
def unpack(oid, len, payload)
raise ArgumentError, "Wrong #{Lib::DHCP::Option::NAME[oid]} Option length - #{len}" unless len == 4
self.new *payload.unpack('N*')
end
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems