hwmp-proactive-regression.h

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/*
 * Copyright (c) 2009 IITP RAS
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Authors: Kirill Andreev  <andreev@iitp.ru>
 */
 
#ifndef HWMP_PROACTIVE_REGRESSION_H
#define HWMP_PROACTIVE_REGRESSION_H
 
#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);
};
 
#endif // HWMP_PROACTIVE_REGRESSION_H