class Lib::DHCP::Option2

Public Class Methods

new(time_offset) click to toggle source
Calls superclass method Lib::DHCP::Option::new
# File lib/lib/dhcp/options/option2.rb, line 14
def initialize(time_offset)
  super TIME_OFFSET, time_offset.to_i
end

Private Class Methods

unpack(oid, len, payload) click to toggle source
# File lib/lib/dhcp/options/option2.rb, line 36
def self.unpack(oid, len, payload)
  raise ArgumentError, "OID Mismatch for TIME OFFSET Option - #{oid}" unless oid.to_i == TIME_OFFSET
  raise ArgumentError, "Wrong TIME OFFSET Option length - #{len}" unless len == 4
  time_offset = payload.to_s.unpack('N').first
  raise ArgumentError, "TIME OFFSET out of range - #{time_offset}" if time_offset.to_i > 0xffffffff
  self.new time_offset
end

Public Instance Methods

len() click to toggle source
# File lib/lib/dhcp/options/option2.rb, line 27
def len
  4
end
pack() click to toggle source
# File lib/lib/dhcp/options/option2.rb, line 23
def pack
  [TIME_OFFSET, 4, @payload].pack('C2N')
end
payload=(time_offset)
Alias for: time_offset=
time_offset=(time_offset) click to toggle source
# File lib/lib/dhcp/options/option2.rb, line 18
def time_offset=(time_offset)
  raise ArgumentError, "TIME OFFSET out of range - #{time_offset}" if time_offset.to_i > 0xffffffff
  @payload = time_offset.to_i
end
Also aliased as: payload=