hwmp-target-flags-regression.h

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/*
 * 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 This is a test for intermediate reply and saving routing
 * information about neighbour. 4 stations and 3 UDP ping streams are initiated.
 * \verbatim
 *  <-----------|----------->   Broadcast frame
 *              |----------->|  Unicast frame
 * (Node ID)   0           1             2            3
 * (MAC addr) 10           11           12           13
 *             |            |<-----------|----------->|             ARP request (12 asks who has 10)
 *             |            |            |<-----------|-----------> ARP request
 *             |<-----------|----------->|            |             ARP request
 * <-----------|----------->|            |            |             PREQ
 *             |<-----------|----------->|            |             PREQ
 *             |            |<-----------|            |             PREP
 *             |<-----------|            |            |             PREP
 *             |----------->|            |            |             ARP reply
 *             |            |----------->|            |             ARP REPLY
 *             |            |<-----------|            |             Data
 *             |............|............|............|
 *             |<-----------|----------->|            |             ARP request (11 asks who has 10)
 *             |............|............|............|
 *             |----------->|            |            |             ARP reply
 *                  ^ Note, that this arp reply goes without route
 *                  discovery procedure, because route is known from
 *                  previous PREQ/PREP exchange
 *             |<-----------|            |            |             DATA
 *             |............|............|............|
 * <-----------|----------->|            |            |             ARP request (10 asks who has 13)
 *             |............|............|............|
 *             |            |            |<-----------|-----------> PREQ (13 asks about 10) DO=0
 * RF=1 |            |            |----------->|             PREP (intermediate reply - 12 knows
 * about 10) |            |<-----------|----------->|             PREQ DO=1 RF=0
 *             |............|............|............|
 *             |----------->|            |            |             PREP
 *             |            |----------->|            |             PREP
 *             |            |            |----------->|             PREP
 * \endverbatim
 */
class HwmpDoRfRegressionTest : public TestCase
{
  public:
    HwmpDoRfRegressionTest();
    ~HwmpDoRfRegressionTest() 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_serverSocketA;
    /// Server-side socket
    Ptr<Socket> m_serverSocketB;
    /// Client-side socket
    Ptr<Socket> m_clientSocketA;
    /// Client-side socket
    Ptr<Socket> m_clientSocketB;
    /// Client-side socket
    Ptr<Socket> m_clientSocketC;
 
    /// sent packets counter A
    uint32_t m_sentPktsCounterA;
    /// sent packets counter B
    uint32_t m_sentPktsCounterB;
    /// sent packets counter C
    uint32_t m_sentPktsCounterC;
 
    /**
     * Send data A
     * \param socket the sending socket
     */
    void SendDataA(Ptr<Socket> socket);
 
    /**
     * Send data B
     * \param socket the sending socket
     */
    void SendDataB(Ptr<Socket> socket);
 
    /**
     * Send data C
     * \param socket the sending socket
     */
    void SendDataC(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);
};