req);      /**      * Start long-polling      */     void PollStart();      /**      * Ping long-poll connection with an empty character to make sure it's still alive.      */     void PollPing();      /**      * Returns whether the underlying long-poll connection is still alive.      */     bool PollAlive();      /**      * End a long poll request.      */     void PollCancel();      /**      * Return the JSON result of a long poll request      */     void PollReply(const UniValue& result);      void parse(const UniValue& valRequest);      // FIXME: make this private?     HTTPRequest *req; }; 