Class: Lib::BOOTP::Packet::HopCount

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Comparable
Defined in:
lib/lib/bootp/packet/hop_count.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hops = 0) ⇒ HopCount

Returns a new instance of HopCount.

Raises:

  • (ArgumentError) 


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# File 'lib/lib/bootp/packet/hop_count.rb', line 18

def initialize(hops=0)
  @hops = hops.to_i #.is_a?(Hash) ? hops.transform_keys(&:to_sym)[:code].to_i : hops.to_i
  raise ArgumentError, "Hop Count out of range: #{@hops}" if @hops > 255
end

Class Method Details

.unpack(hops) ⇒ Object 



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# File 'lib/lib/bootp/packet/hop_count.rb', line 31

def self.unpack(hops)
  self.new hops.unpack('C').first
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/lib/bootp/packet/hop_count.rb', line 23

def <=>(other)
  self.to_i <=> other.to_i
end

#pack ⇒ Object 



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# File 'lib/lib/bootp/packet/hop_count.rb', line 27

def pack
  [@hops.to_i].pack('C')
end