def do_write(msg)
      Thread.new do
	begin
	  tuple, sec = Marshal.load(msg)
	  @ts.write(tuple, sec)
	rescue
	end
      end
    end
def do_write(msg)
      Thread.new do
	begin
	  tuple, sec = Marshal.load(msg)
	  @ts.write(tuple, sec)
	rescue
	end
      end
    end
Extracts the response URI from +msg+ and adds it to TupleSpace where it
 will be picked up by +reply_service+ for notification.