GNURadio no setup_rpc call, MWE private header file

/* -*- c++ -*- */
/*
 * Copyright 2016 <+YOU OR YOUR COMPANY+>.
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_CCSDS_CPTEST_IMPL_H
#define INCLUDED_CCSDS_CPTEST_IMPL_H

#include <ccsds/cptest.h>

namespace gr {
  namespace ccsds {

    class cptest_impl : public cptest
    {
     private:
      // Nothing to declare in this block.

     public:
      cptest_impl();
      ~cptest_impl();

      // Where all the action really happens
      int work(int noutput_items,
         gr_vector_const_void_star &input_items,
         gr_vector_void_star &output_items);

      // Message handler function
      void process_frame(pmt::pmt_t msg);

      // Get function
      float get_testf() const { return 2.0; };

      // setup_rpc definition
      void setup_rpc();
    };

  } // namespace ccsds
} // namespace gr

#endif /* INCLUDED_CCSDS_CPTEST_IMPL_H */