epc-helper.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011-2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * 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: Jaume Nin <jnin@cttc.es>
 *         Nicola Baldo <nbaldo@cttc.es>
 *         Manuel Requena <manuel.requena@cttc.es>
 */

#ifndef EPC_HELPER_H
#define EPC_HELPER_H

#include <ns3/object.h>
#include <ns3/ipv4-address-helper.h>
#include <ns3/data-rate.h>
#include <ns3/epc-tft.h>
#include <ns3/eps-bearer.h>

namespace ns3 {

class Node;
class NetDevice;
class VirtualNetDevice;
class EpcSgwPgwApplication;
class EpcX2;
class EpcMme;

class EpcHelper : public Object
{
public:
  
  EpcHelper ();

  virtual ~EpcHelper ();
  
  // inherited from Object
  static TypeId GetTypeId (void);
  virtual void DoDispose ();

  
  void AddEnb (Ptr<Node> enbNode, Ptr<NetDevice> lteEnbNetDevice, uint16_t cellId);

  void AddUe (Ptr<NetDevice> ueLteDevice, uint64_t imsi);

  void AddX2Interface (Ptr<Node> enbNode1, Ptr<Node> enbNode2);

  void ActivateEpsBearer (Ptr<NetDevice> ueLteDevice, uint64_t imsi, Ptr<EpcTft> tft, EpsBearer bearer);


  Ptr<Node> GetPgwNode ();

  Ipv4InterfaceContainer AssignUeIpv4Address (NetDeviceContainer ueDevices);


  Ipv4Address GetUeDefaultGatewayAddress ();



private:

  Ipv4AddressHelper m_ueAddressHelper; 
  
  Ptr<Node> m_sgwPgw; 
  Ptr<EpcSgwPgwApplication> m_sgwPgwApp;
  Ptr<VirtualNetDevice> m_tunDevice;
  Ptr<EpcMme> m_mme;

  Ipv4AddressHelper m_s1uIpv4AddressHelper; 

  DataRate m_s1uLinkDataRate;
  Time     m_s1uLinkDelay;
  uint16_t m_s1uLinkMtu;

  uint16_t m_gtpuUdpPort;

  std::map<uint64_t, Ptr<NetDevice> > m_imsiEnbDeviceMap;
  
  Ipv4AddressHelper m_x2Ipv4AddressHelper;   

  DataRate m_x2LinkDataRate;
  Time     m_x2LinkDelay;
  uint16_t m_x2LinkMtu;

};




} // namespace ns3

#endif // EPC_HELPER_H