Module: TimezoneDetection::IpConvertion

Included in:
IpTimezone
Defined in:
lib/timezone_detection/ip_convertion.rb

Instance Method Summary collapse

Instance Method Details

#ip2long(ip) ⇒ Object 



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# File 'lib/timezone_detection/ip_convertion.rb', line 3

def ip2long(ip)
  long = 0
  ip.split(/\./).each_with_index do |b, i|
    long += b.to_i << ( 8*i )
  end
  long
end

#long2ip(long) ⇒ Object 



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# File 'lib/timezone_detection/ip_convertion.rb', line 11

def long2ip(long)
  ip = []
  4.times do |i|
    ip.push(long.to_i & 255)
    long = long.to_i >> 8
  end
  ip.join(".")
end