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/* -*- c++ -*- */
/*
* Copyright 2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_RANDOM_PDU_H
#define INCLUDED_GR_RANDOM_PDU_H
#include <gr_core_api.h>
#include <gr_block.h>
#include <gr_message.h>
#include <gr_msg_queue.h>
#include <boost/random.hpp>
#include <boost/generator_iterator.hpp>
class gr_random_pdu;
typedef boost::shared_ptr<gr_random_pdu> gr_random_pdu_sptr;
GR_CORE_API gr_random_pdu_sptr gr_make_random_pdu (int mintime, int maxtime);
/*!
* \brief Send message at defined interval
* \ingroup msg_blk
*/
class GR_CORE_API gr_random_pdu : public gr_block
{
private:
friend GR_CORE_API gr_random_pdu_sptr
gr_make_random_pdu(int mintime, int maxtime);
void output_random();
boost::mt19937 rng;
boost::uniform_int<> urange;
boost::uniform_int<> brange;
boost::variate_generator< boost::mt19937, boost::uniform_int<> > rvar; // pdu length
boost::variate_generator< boost::mt19937, boost::uniform_int<> > bvar; // pdu contents
public:
gr_random_pdu (int, int);
bool start();
void generate_pdu(pmt::pmt_t msg){ output_random(); }
void generate_pdu(){ output_random(); }
};
#endif /* INCLUDED_GR_RANDOM_PDU_H */
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