qos-controller.h

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/*
 * Copyright (c) 2016 University of Campinas (Unicamp)
 *
 * 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
 *
 * Author: Luciano Jerez Chaves <ljerezchaves@gmail.com>
 */
 
#ifndef QOS_CONTROLLER_H
#define QOS_CONTROLLER_H
 
#include <ns3/ofswitch13-module.h>
 
using namespace ns3;
 
class QosController : public OFSwitch13Controller
{
  public:
    QosController();           
    ~QosController() override; 
 
    void DoDispose() override;
 
    static TypeId GetTypeId();
 
    ofl_err HandlePacketIn(struct ofl_msg_packet_in* msg,
                           Ptr<const RemoteSwitch> swtch,
                           uint32_t xid) override;
 
  protected:
    // Inherited from OFSwitch13Controller
    void HandshakeSuccessful(Ptr<const RemoteSwitch> swtch) override;
 
  private:
    void ConfigureBorderSwitch(Ptr<const RemoteSwitch> swtch);
 
    void ConfigureAggregationSwitch(Ptr<const RemoteSwitch> swtch);
 
    ofl_err HandleArpPacketIn(struct ofl_msg_packet_in* msg,
                              Ptr<const RemoteSwitch> swtch,
                              uint32_t xid);
 
    ofl_err HandleConnectionRequest(struct ofl_msg_packet_in* msg,
                                    Ptr<const RemoteSwitch> swtch,
                                    uint32_t xid);
 
    Ipv4Address ExtractIpv4Address(uint32_t oxm_of, struct ofl_match* match);
 
    Ptr<Packet> CreateArpRequest(Mac48Address srcMac, Ipv4Address srcIp, Ipv4Address dstIp);
 
    Ptr<Packet> CreateArpReply(Mac48Address srcMac,
                               Ipv4Address srcIp,
                               Mac48Address dstMac,
                               Ipv4Address dstIp);
 
    void SaveArpEntry(Ipv4Address ipAddr, Mac48Address macAddr);
 
    Mac48Address GetArpEntry(Ipv4Address ip);
 
    Address m_serverIpAddress;  
    uint16_t m_serverTcpPort;   
    Address m_serverMacAddress; 
    bool m_meterEnable;         
    DataRate m_meterRate;       
    bool m_linkAggregation;     
 
    typedef std::map<Ipv4Address, Mac48Address> IpMacMap_t;
    IpMacMap_t m_arpTable; 
};
 
#endif /* QOS_CONTROLLER_H */