docs: def send_jsonified(self, msg, stats=True):
          """ Send JSON-encoded message
  
          @param msg: JSON encoded string to send
          @param stats: If set to True, will update statistics after operation
                        completes
          """
          assert isinstance(msg, basestring), 'Can only send strings'
  
          if isinstance(msg, unicode):
              msg = msg.encode('utf-8')
  
          if self._immediate_flush:
              if self.handler and self.send_queue.is_empty():
                  # Send message right away
                  self.handler.send_pack('a[%s]' % msg)
              else:
                  self.send_queue.push(msg)
                  self.flush()
          else:
              self.send_queue.push(msg)
  
              if not self._pending_flush:
                  reactor.callLater(0, self.flush)
                  self._pending_flush = True
  
          if stats:
              self.stats.packSent(1)