Class: IPAddr

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/rack/ketai/carrier/abstract.rb

Instance Method Summary collapse

Instance Method Details

#<=>(other) ⇒ Object

Compares the ipaddr with another.



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# File 'lib/rack/ketai/carrier/abstract.rb', line 31

def <=>(other)
  other = coerce_other(other)
  
  return nil if other.family != @family
  
  return @addr <=> other.to_i
end

#coerce_other(other) ⇒ Object 



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# File 'lib/rack/ketai/carrier/abstract.rb', line 14

def coerce_other(other)
  case other
  when IPAddr
    other
  when String
    self.class.new(other)
  else
    self.class.new(other, @family)
  end
end

#succ ⇒ Object

Returns the successor to the ipaddr.



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# File 'lib/rack/ketai/carrier/abstract.rb', line 26

def succ
  return self.clone.set(@addr + 1, @family)
end

#to_range ⇒ Object 



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# File 'lib/rack/ketai/carrier/abstract.rb', line 40

def to_range
  begin_addr = (@addr & @mask_addr)
  
  case @family
  when Socket::AF_INET
    end_addr = (@addr | (IN4MASK ^ @mask_addr))
  when Socket::AF_INET6
    end_addr = (@addr | (IN6MASK ^ @mask_addr))
  else
    raise "unsupported address family"
  end
  return clone.set(begin_addr, @family)..clone.set(end_addr, @family)
end