hwmp-proactive-regression.h

Go to the documentation of this file.

/*
 * Copyright (c) 2009 IITP RAS
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Kirill Andreev  <andreev@iitp.ru>
 */
 
#include "ns3/ipv4-interface-container.h"
#include "ns3/node-container.h"
#include "ns3/nstime.h"
#include "ns3/pcap-file.h"
#include "ns3/test.h"
 
using namespace ns3;
 
/**
 * \ingroup dot11s-test
 *
 * \brief There are 5 stations set into a row, the center station is root.
 * Regression test indicates that traffic goes from the first to the
 * last stations without reactive route discovery procedure
 * \verbatim
 *          Src                Root                 Dst
 * (node ID) 0         1         2         3         4
 * (MAC)   00:01     00:02     00:03     00:04     00:05
 *           |         |<--------|-------->|         |          Proactive PREQ
 *           |         |-------->|         |         |          PREP
 *           |         |         |<--------|         |          PREP
 *           |<--------|-------->|<--------|-------->|          Proactive PREQ
 *           |-------->|         |         |<--------|          PREP
 *           |         |-------->|         |         |          PREP
 *           |         |         |<--------|         |          PREP
 *  <--------|-------->|         |         |<--------|--------> Proactive PREQ
 *  Note, that at this moment all routes are known, and no reactive
 *  path discovery procedure shall be initiated
 *           |         |         |<--------|-------->|          ARP request
 *           |.........|.........|.........|.........|
 *  <--------|-------->|         |         |         |          ARP request
 *           |-------->|         |         |         |          ARP reply
 *           |.........|.........|.........|.........|
 *           |         |         |         |-------->|          ARP reply
 *           |         |         |         |<--------|          DATA
 *                                             ^
 *               Further data is forwarded by proactive path
 * \endverbatim
 *
 */
class HwmpProactiveRegressionTest : public TestCase
{
  public:
    HwmpProactiveRegressionTest();
    ~HwmpProactiveRegressionTest() override;
 
    void DoRun() override;
    /// Check results function
    void CheckResults();
 
  private:
    /// \internal It is important to have pointers here
    NodeContainer* m_nodes;
    /// Simulation time
    Time m_time;
    Ipv4InterfaceContainer m_interfaces; ///< interfaces
 
    /// Create nodes function
    void CreateNodes();
    /// Create devices function
    void CreateDevices();
    /// Install application function
    void InstallApplications();
    /// Reset position function
    void ResetPosition();
 
    /// Server-side socket
    Ptr<Socket> m_serverSocket;
    /// Client-side socket
    Ptr<Socket> m_clientSocket;
 
    /// sent packets counter
    uint32_t m_sentPktsCounter;
 
    /**
     * Send data
     * \param socket the sending socket
     */
    void SendData(Ptr<Socket> socket);
 
    /**
     * \brief Handle a packet reception.
     *
     * This function is called by lower layers.
     *
     * \param socket the socket the packet was received to.
     */
    void HandleReadServer(Ptr<Socket> socket);
 
    /**
     * \brief Handle a packet reception.
     *
     * This function is called by lower layers.
     *
     * \param socket the socket the packet was received to.
     */
    void HandleReadClient(Ptr<Socket> socket);
};