class Rack::Handler::FastCGI

def self.run(app, **options)
  if options[:File]
    STDIN.reopen(UNIXServer.new(options[:File]))
  elsif options[:Port]
    STDIN.reopen(TCPServer.new(options[:Host], options[:Port]))
  end
  FCGI.each { |request|
    serve request, app
  }
end