code: func (t ObjectStream) ReadObject(v interface{}) error {
  	err := t.conn.ReadJSON(v)
  	if e, ok := err.(*websocket.CloseError); ok {
  		if e.Code == websocket.CloseAbnormalClosure && e.Text == io.ErrUnexpectedEOF.Error() {
  			// Suppress a noisy (but harmless) log message by
  			// unwrapping this error.
  			err = io.ErrUnexpectedEOF
  		}
  	}
  	return err
  }
docs: // ReadObject implements jsonrpc2.ObjectStream.