epc-enb-application.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2011 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.cat>
 *         Nicola Baldo <nbaldo@cttc.cat>
 */

#ifndef EPC_ENB_APPLICATION_H
#define EPC_ENB_APPLICATION_H

#include <ns3/address.h>
#include <ns3/socket.h>
#include <ns3/virtual-net-device.h>
#include <ns3/traced-callback.h>
#include <ns3/callback.h>
#include <ns3/ptr.h>
#include <ns3/object.h>
#include <ns3/lte-common.h>
#include <ns3/application.h>
#include <map>

namespace ns3 {

class EpcEnbApplication : public Application
{

public:

  // inherited from Object
  static TypeId GetTypeId (void);
  

  EpcEnbApplication (Ptr<Socket> lteSocket, Ptr<Socket> s1uSocket, Ipv4Address sgwAddress);

  virtual ~EpcEnbApplication (void);



  void ErabSetupRequest (uint32_t teid, uint16_t rnti, uint8_t lcid);

  void RecvFromLteSocket (Ptr<Socket> socket);


  void RecvFromS1uSocket (Ptr<Socket> socket);

  void SendToLteSocket (Ptr<Packet> packet, uint16_t rnti, uint8_t lcid);


  void SendToS1uSocket (Ptr<Packet> packet, uint32_t teid);


private:


  Ptr<Socket> m_lteSocket;

  Ptr<Socket> m_s1uSocket;

  Ipv4Address m_sgwAddress;

  std::map<LteFlowId_t, uint32_t> m_rbidTeidMap;  

  std::map<uint32_t, LteFlowId_t> m_teidRbidMap;
 
  uint16_t m_gtpuUdpPort;

};

} //namespace ns3

#endif /* EPC_ENB_APPLICATION_H */