Module: Throttle::Bandwidth

Included in:
Client
Defined in:
lib/throttle/bandwidth.rb

Instance Method Summary collapse

Instance Method Details

#parse_bandwidth(str) ⇒ Object 



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# File 'lib/throttle/bandwidth.rb', line 3

def parse_bandwidth(str)
  amount = nil
  units  = "KBp/s"
        
  if !(/(\d*)/.match(str).to_s.empty?)
    amount = Regexp.last_match(0).to_i
    
    if /((K|M|k|m)(b|B)(p|P))/.match(str)
      units  = Regexp.last_match(0)
      units.gsub!('P', 'p')
      units.gsub!('/s', '')
      units += '/s'
    end  
    
    # Maximum allowed by ipfw
    if over_limit?(amount, units)
      amount = 268
      units  = "MBp/s"
    end  
    
    "#{amount}#{units}"
  else
    nil
  end    
end