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require 'ipaddr'
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class IPAddr
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# Returns the successor to the ipaddr.
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def succ
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return self.clone.set(@addr + 1, @family)
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end
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# Compares the ipaddr with another.
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def <=>(other)
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other = coerce_other(other)
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return nil if other.family != @family
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return @addr <=> other.to_i
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end
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include Comparable
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def coerce_other(other)
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case other
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when IPAddr
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other
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when String
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self.class.new(other)
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else
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self.class.new(other, @family)
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end
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end
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# Creates a Range object for the network address.
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#
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def to_range
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begin_addr = (@addr & @mask_addr)
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case @family
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when Socket::AF_INET
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end_addr = (@addr | (IN4MASK ^ @mask_addr))
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when Socket::AF_INET6
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end_addr = (@addr | (IN6MASK ^ @mask_addr))
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else
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raise "unsupported address family"
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end
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return clone.set(begin_addr, @family)..clone.set(end_addr, @family)
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end
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end
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