def kill!(url)
      # normalize the url
      url = URI(url)

      # session key
      key = key_for(url)

      if (sess = @sessions[key])
        begin 
          sess.finish
        rescue IOError
        end

        @sessions.delete(key)
      end
    end
def kill!(url)
      
      url = URI(url)

      
      key = key_for(url)

      if (sess = @sessions[key])
        begin 
          sess.finish
        rescue IOError
        end

        @sessions.delete(key)
      end
    end
def kill! ( url ) # normalize the url url = URI ( url ) # session key key = key_for ( url ) if ( sess = @sessions [ key ] ) begin sess . finish rescue IOError end @sessions . delete ( key ) end end
Destroys an HTTP session for the given scheme, host and port.

 @param [URI::HTTP, String] url
   The URL of the requested session.

 @return [nil]

 @since 0.2.2
Destroys an HTTP session for the given scheme host and port .