Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 1 | /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
| 2 | /* |
| 3 | * Copyright (c) 2011 University of California, Los Angeles |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License version 2 as |
| 7 | * published by the Free Software Foundation; |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | * |
| 18 | * Author: Ilya Moiseenko <iliamo@cs.ucla.edu> |
| 19 | * Alexander Afanasyev <alexander.afanasyev@ucla.edu> |
| 20 | */ |
| 21 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 22 | #ifndef NDN_CONSUMER_CBR_H |
| 23 | #define NDN_CONSUMER_CBR_H |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 24 | |
Alexander Afanasyev | 0c39537 | 2014-12-20 15:54:02 -0800 | [diff] [blame] | 25 | #include "ndn-consumer.hpp" |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 26 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 27 | namespace ns3 { |
| 28 | namespace ndn { |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 29 | |
| 30 | /** |
Alexander Afanasyev | 7920651 | 2013-07-27 16:49:12 -0700 | [diff] [blame] | 31 | * @ingroup ndn-apps |
| 32 | * @brief Ndn application for sending out Interest packets at a "constant" rate (Poisson process) |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 33 | */ |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 34 | class ConsumerCbr : public Consumer { |
| 35 | public: |
| 36 | static TypeId |
| 37 | GetTypeId(); |
| 38 | |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 39 | /** |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 40 | * \brief Default constructor |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 41 | * Sets up randomizer function and packet sequence number |
| 42 | */ |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 43 | ConsumerCbr(); |
| 44 | virtual ~ConsumerCbr(); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 45 | |
Alexander Afanasyev | 4aac557 | 2012-08-09 10:49:55 -0700 | [diff] [blame] | 46 | // From NdnApp |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 47 | // virtual void |
Alexander Afanasyev | eae83ee | 2013-03-15 15:01:10 -0700 | [diff] [blame] | 48 | // OnInterest (const Ptr<const Interest> &interest); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 49 | |
| 50 | // virtual void |
Alexander Afanasyev | eae83ee | 2013-03-15 15:01:10 -0700 | [diff] [blame] | 51 | // OnNack (const Ptr<const Interest> &interest); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 52 | |
| 53 | // virtual void |
Alexander Afanasyev | 772f51b | 2013-08-01 18:53:25 -0700 | [diff] [blame] | 54 | // OnData (const Ptr<const Data> &contentObject, |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 55 | // const Ptr<const Packet> &payload); |
| 56 | |
| 57 | protected: |
| 58 | /** |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 59 | * \brief Constructs the Interest packet and sends it using a callback to the underlying NDN |
| 60 | * protocol |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 61 | */ |
| 62 | virtual void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 63 | ScheduleNextPacket(); |
Alexander Afanasyev | 59e6771 | 2012-02-07 11:49:34 -0800 | [diff] [blame] | 64 | |
Alexander Afanasyev | b4fee8b | 2012-06-06 12:54:26 -0700 | [diff] [blame] | 65 | /** |
| 66 | * @brief Set type of frequency randomization |
| 67 | * @param value Either 'none', 'uniform', or 'exponential' |
| 68 | */ |
Alexander Afanasyev | 59e6771 | 2012-02-07 11:49:34 -0800 | [diff] [blame] | 69 | void |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 70 | SetRandomize(const std::string& value); |
Alexander Afanasyev | 59e6771 | 2012-02-07 11:49:34 -0800 | [diff] [blame] | 71 | |
Alexander Afanasyev | b4fee8b | 2012-06-06 12:54:26 -0700 | [diff] [blame] | 72 | /** |
| 73 | * @brief Get type of frequency randomization |
| 74 | * @returns either 'none', 'uniform', or 'exponential' |
| 75 | */ |
Alexander Afanasyev | 59e6771 | 2012-02-07 11:49:34 -0800 | [diff] [blame] | 76 | std::string |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 77 | GetRandomize() const; |
| 78 | |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 79 | private: |
Alexander Afanasyev | b7ad232 | 2012-01-17 22:54:49 -0800 | [diff] [blame] | 80 | // void |
| 81 | // UpdateMean (); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 82 | |
Alexander Afanasyev | b7ad232 | 2012-01-17 22:54:49 -0800 | [diff] [blame] | 83 | // virtual void |
| 84 | // SetPayloadSize (uint32_t payload); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 85 | |
Alexander Afanasyev | b7ad232 | 2012-01-17 22:54:49 -0800 | [diff] [blame] | 86 | // void |
| 87 | // SetDesiredRate (DataRate rate); |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 88 | |
Alexander Afanasyev | b7ad232 | 2012-01-17 22:54:49 -0800 | [diff] [blame] | 89 | // DataRate |
| 90 | // GetDesiredRate () const; |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 91 | |
Shock | 5a35ca8 | 2012-12-25 14:27:18 +0800 | [diff] [blame] | 92 | protected: |
Alexander Afanasyev | be55cf6 | 2014-12-20 17:51:09 -0800 | [diff] [blame] | 93 | double m_frequency; // Frequency of interest packets (in hertz) |
| 94 | bool m_firstTime; |
| 95 | RandomVariable* m_random; |
| 96 | std::string m_randomType; |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 97 | }; |
| 98 | |
Alexander Afanasyev | 2b4c947 | 2012-08-09 15:00:38 -0700 | [diff] [blame] | 99 | } // namespace ndn |
Alexander Afanasyev | 029d38d | 2012-01-09 13:50:50 -0800 | [diff] [blame] | 100 | } // namespace ns3 |
| 101 | |
| 102 | #endif |