method

include?

v1_8_6_287 - Show latest stable - 0 notes - Class: IPAddr

include?(other) public

Returns true if the given ipaddr is in the range.

e.g.:

  require 'ipaddr'
  net1 = IPAddr.new("192.168.2.0/24")
  p net1.include?(IPAddr.new("192.168.2.0"))        #=> true
  p net1.include?(IPAddr.new("192.168.2.255"))      #=> true
  p net1.include?(IPAddr.new("192.168.3.0"))        #=> false

Show source

# File lib/ipaddr.rb, line 155
  def include?(other)
    if ipv4_mapped?
      if (@mask_addr >> 32) != 0xffffffffffffffffffffffff
        return false
      end
      mask_addr = (@mask_addr & IN4MASK)
      addr = (@addr & IN4MASK)
      family = Socket::AF_INET
    else
      mask_addr = @mask_addr
      addr = @addr
      family = @family
    end
    if other.kind_of?(IPAddr)
      if other.ipv4_mapped?
        other_addr = (other.to_i & IN4MASK)
        other_family = Socket::AF_INET
      else
        other_addr = other.to_i
        other_family = other.family
      end
    else # Not IPAddr - assume integer in same family as us
      other_addr   = other.to_i
      other_family = family
    end

    if family != other_family
      return false
    end
    return ((addr & mask_addr) == (other_addr & mask_addr))
  end

include?

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