module IPAddressSerializer

This is the main module. It is called IPAddressSerializer to maintain compatability with the original project, nowever, as it now relies on a custom fork of the ruby-ip library, then gem is called something different

Public Class Methods

dump(value) click to toggle source

Save the value, which converts either a String, or an IP Object to the String representation for storage @param [String, IP, IP::V4, IP::V6] String representation, or internal IP representation of an IP Address @return [String] The encoded string value representing the IP address object

# File lib/ip_address_serializer2.rb, line 40
def self.dump(value)
  return nil if value.nil?

  case value
  when String
    ip = IP.new(value)
  when IP, IP::V4, IP::V6
    ip = value
  end
  address = nil
  if ip.proto == 'v4'
    rawhex = ip.to_hex
    address = rawhex[0..1] + V4DELIMITER +
              rawhex[2..3] + V4DELIMITER +
              rawhex[4..5] + V4DELIMITER +
              rawhex[6..7]
  end
  if ip.proto == 'v6'
    rawhex = ip.to_hex
    address = rawhex[0..3] + V6DELIMITER +
              rawhex[4..7] + V6DELIMITER +
              rawhex[8..11] + V6DELIMITER +
              rawhex[12..15] + V6DELIMITER +
              rawhex[16..19] + V6DELIMITER +
              rawhex[20..23] + V6DELIMITER +
              rawhex[24..27] + V6DELIMITER +
              rawhex[28..31]
  end
  if ip.ctx.nil?
    [ip.proto, address, ip.pfxlen].join(DELIMITER)
  else
    ctext = CTXDELIMITER + ip.ctx.to_s
    [ip.proto, address, ip.pfxlen, ctext].join(DELIMITER)
  end
end

load(value) click to toggle source

Load the value and return the IP Object. @param [String] value String representation of the IP Object @return [IP] The IP Object (from ruby-ip)

# File lib/ip_address_serializer2.rb, line 20
def self.load(value)
  return nil if value.nil?

  ctext = nil
  if value.is_a?(String) && value.index(CTXDELIMITER)
    ctext = value.split(CTXDELIMITER)[1]
    value = value.split(CTXDELIMITER)[0]
  end
  if value.is_a?(String) && value.index(DELIMITER)
    value = value.gsub(V4DELIMITER, '') if value[1] == '4' && value.index(V4DELIMITER)
    value = value.gsub(V6DELIMITER, '') if value[1] == '6' && value.index(V6DELIMITER)
    ip = IP.new(value.split(DELIMITER))
    ip.ctx = ctext if ctext
    ip
  end
end