# File lib/fake_ftp/server.rb, line 14
    def initialize(control_port = 21, data_port = nil, options = {})
      @port = control_port
      @passive_port = data_port
      @store = {}
      @workdir = '/pub'
      @options = options
      @command_state = {}

      @connection = nil
      @data_server = nil
      @server = nil
      @client = nil

      raise Errno::EADDRINUSE, port.to_s if !control_port.zero? && running?

      if passive_port && !passive_port.zero? && running?(passive_port)
        raise Errno::EADDRINUSE, passive_port.to_s
      end

      self.mode = options.fetch(:mode, :active)
      self.absolute = options.fetch(:absolute, false)
    end