/*
 * Copyright (C) 2013 Bastian Bloessl <bloessl@ccs-labs.org>
 * Copyright (C) 2016 Paul Garver <garverp@gatech.edu>
 *
 * This program 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 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef INCLUDED_FOO_RANDOM_PERIODIC_MSG_SOURCE_IMPL_H
#define INCLUDED_FOO_RANDOM_PERIODIC_MSG_SOURCE_IMPL_H

#include <foo/random_periodic_msg_source.h>
#include <boost/random.hpp>
#include <boost/generator_iterator.hpp>

namespace gr {
namespace foo {

	class random_periodic_msg_source_impl : public random_periodic_msg_source {
		private:
			void run(random_periodic_msg_source_impl *instance);
			int d_msg_len;
			int d_nmsg_total;
			int d_nmsg_left;
			unsigned int d_seed;
			bool d_debug;
			bool d_quit;
			bool d_finished;
			long d_interval;
			boost::thread *d_thread;
			gr::thread::mutex d_mutex;
			boost::mt19937 d_rng;
			boost::uniform_int<> d_brange;
			boost::variate_generator< boost::mt19937, boost::uniform_int<> > d_randbytes;

		public:
			random_periodic_msg_source_impl(int msg_len,
					long interval, int num_msg,
					bool quit, bool debug, int seed);
			virtual ~random_periodic_msg_source_impl();

			void set_nmsg(int nmsg);
			int get_nmsg();

			void set_delay(long delay);
			long get_delay();

			void start_tx();
			void stop_tx();
			pmt::pmt_t generate_msg();
			bool is_running();

	};

}  // namespace foo
}  // namespace gr

#endif /* INCLUDED_FOO_RANDOM_PERIODIC_MSG_SOURCE_IMPL_H */