GNU Radio 3.6.5.1 C++ API
gr_random_pdu.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_GR_RANDOM_PDU_H
24 #define INCLUDED_GR_RANDOM_PDU_H
25 
26 #include <gr_core_api.h>
27 #include <gr_block.h>
28 #include <gr_message.h>
29 #include <gr_msg_queue.h>
30 
31 #include <boost/random.hpp>
32 #include <boost/generator_iterator.hpp>
33 
34 class gr_random_pdu;
36 
37 GR_CORE_API gr_random_pdu_sptr gr_make_random_pdu (int mintime, int maxtime);
38 
39 /*!
40  * \brief Send message at defined interval
41  */
43 {
44  private:
46  gr_make_random_pdu(int mintime, int maxtime);
47 
48  void output_random();
49 
50  boost::mt19937 rng;
51  boost::uniform_int<> urange;
52  boost::uniform_int<> brange;
53  boost::variate_generator< boost::mt19937, boost::uniform_int<> > rvar; // pdu length
54  boost::variate_generator< boost::mt19937, boost::uniform_int<> > bvar; // pdu contents
55 
56  public:
57  gr_random_pdu (int, int);
58  bool start();
59  void generate_pdu(pmt::pmt_t msg){ output_random(); }
60  void generate_pdu(){ output_random(); }
61 };
62 
63 #endif /* INCLUDED_GR_RANDOM_PDU_H */