bug-772.h

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/*
 * Copyright (c) 2010 IITP RAS
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Authors: Pavel Boyko <boyko@iitp.ru>
 */
 
#ifndef BUG_772_H
#define BUG_772_H
 
#include "ns3/node-container.h"
#include "ns3/nstime.h"
#include "ns3/socket.h"
#include "ns3/test.h"
 
using namespace ns3;
 
/**
 * \ingroup aodv
 *
 * \brief AODV deferred route lookup test case (see \bugid{772})
 *
 * UDP packet transfers are delayed while a route is found and then while
 * ARP completes.  Eight packets should be sent, queued until the path
 * becomes functional, and then delivered.
 */
class Bug772ChainTest : public TestCase
{
  public:
    /**
     * Create test case
     *
     * \param prefix              Unique file names prefix
     * \param proto               ns3::UdpSocketFactory or ns3::TcpSocketFactory
     * \param size                Number of nodes in the chain
     * \param time                Simulation time
     */
    Bug772ChainTest(const char* const prefix, const char* const proto, Time time, uint32_t size);
    ~Bug772ChainTest() override;
 
  private:
    /// \internal It is important to have pointers here
    NodeContainer* m_nodes;
 
    /// PCAP file names prefix
    const std::string m_prefix;
    /// Socket factory TID
    const std::string m_proto;
    /// Total simulation time
    const Time m_time;
    /// Chain size
    const uint32_t m_size;
    /// Chain step, meters
    const double m_step;
    /// port number
    const uint16_t m_port;
 
    /// Create test topology
    void CreateNodes();
    /// Create devices, install TCP/IP stack and applications
    void CreateDevices();
    /// Compare traces with reference ones
    void CheckResults();
    /// Go
    void DoRun() override;
    /**
     * Receive data function
     * \param socket the socket to receive from
     */
    void HandleRead(Ptr<Socket> socket);
 
    /// Receiving socket
    Ptr<Socket> m_recvSocket;
    /// Transmitting socket
    Ptr<Socket> m_sendSocket;
 
    /// Received packet count
    uint32_t m_receivedPackets;
 
    /**
     * Send data
     * \param socket the sending socket
     */
    void SendData(Ptr<Socket> socket);
};
 
#endif /* BUG_772_H */