Class: Lib::BOOTP::Packet::IPAddress

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ip) ⇒ IPAddress

Returns a new instance of IPAddress.

Raises:

  • (ArgumentError) 


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

def initialize(ip)
  @ip = if ip.is_a?(IPAddr)
          ip
        else
          raise ArgumentError, "Wrong IP Address #{ip}" if ip.nil? || ip == ''
          IPAddr.new(ip, Socket::AF_INET)
        end
  raise ArgumentError, "Wrong IP Address #{ip}" unless @ip.is_a?(IPAddr)
end

Class Method Details

.unpack(ip) ⇒ Object 



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# File 'lib/lib/bootp/packet/ip_address.rb', line 38

def self.unpack(ip)
  new ip.to_s.unpack('N').first.to_i
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/lib/bootp/packet/ip_address.rb', line 28

def <=>(other)
  other = IPAddr.new(other, Socket::AF_INET) unless other.is_a?(IPAddr)
  self.to_i <=> other.to_i
end

#pack ⇒ Object 



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# File 'lib/lib/bootp/packet/ip_address.rb', line 33

def pack
  @ip = 0 if @ip.nil?
  [@ip.to_i].pack('N')
end