lte-test-entities.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: Manuel Requena <manuel.requena@cttc.es>
 */

#ifndef LTE_TEST_ENTITIES_H
#define LTE_TEST_ENTITIES_H

#include "ns3/simulator.h"
#include "ns3/test.h"

#include "ns3/lte-mac-sap.h"
#include "ns3/lte-rlc-sap.h"
#include "ns3/lte-pdcp-sap.h"

#include "ns3/net-device.h"
#include <ns3/epc-enb-s1-sap.h>

namespace ns3 {

class LteTestRrc : public Object
{
    friend class LtePdcpSpecificLtePdcpSapUser<LteTestRrc>;
//   friend class EnbMacMemberLteEnbCmacSapProvider;
//   friend class EnbMacMemberLteMacSapProvider<LteTestMac>;
//   friend class EnbMacMemberFfMacSchedSapUser;
//   friend class EnbMacMemberFfMacCschedSapUser;
//   friend class EnbMacMemberLteEnbPhySapUser;

  public:
    static TypeId GetTypeId (void);

    LteTestRrc (void);
    virtual ~LteTestRrc (void);
    virtual void DoDispose (void);


    void SetLtePdcpSapProvider (LtePdcpSapProvider* s);
    LtePdcpSapUser* GetLtePdcpSapUser (void);

    void Start ();
    void Stop ();

    void SendData (Time at, std::string dataToSend);
    std::string GetDataReceived (void);

    // Stats
    uint32_t GetTxPdus (void);
    uint32_t GetTxBytes (void);
    uint32_t GetRxPdus (void);
    uint32_t GetRxBytes (void);

    Time GetTxLastTime (void);
    Time GetRxLastTime (void);

    void SetArrivalTime (Time arrivalTime);
    void SetPduSize (uint32_t pduSize);

  private:
    // Interface forwarded by LtePdcpSapUser
    virtual void DoReceivePdcpSdu (LtePdcpSapUser::ReceivePdcpSduParameters params);

    LtePdcpSapUser* m_pdcpSapUser;
    LtePdcpSapProvider* m_pdcpSapProvider;

    std::string m_receivedData;

    uint32_t m_txPdus;
    uint32_t m_txBytes;
    uint32_t m_rxPdus;
    uint32_t m_rxBytes;
    Time     m_txLastTime;
    Time     m_rxLastTime;

    EventId m_nextPdu;
    Time m_arrivalTime;
    uint32_t m_pduSize;
};


class LteTestPdcp : public Object
{
  friend class LteRlcSpecificLteRlcSapUser<LteTestPdcp>;
  
  public:
    static TypeId GetTypeId (void);

    LteTestPdcp (void);
    virtual ~LteTestPdcp (void);
    virtual void DoDispose (void);


    void SetLteRlcSapProvider (LteRlcSapProvider* s);
    LteRlcSapUser* GetLteRlcSapUser (void);

    void Start ();

    void SendData (Time time, std::string dataToSend);
    std::string GetDataReceived (void);

  private:
    // Interface forwarded by LteRlcSapUser
  virtual void DoReceivePdcpPdu (Ptr<Packet> p);

    LteRlcSapUser* m_rlcSapUser;
    LteRlcSapProvider* m_rlcSapProvider;

    std::string m_receivedData;
};


class LteTestMac : public Object
{
//   friend class EnbMacMemberLteEnbCmacSapProvider;
    friend class EnbMacMemberLteMacSapProvider<LteTestMac>;
//   friend class EnbMacMemberFfMacSchedSapUser;
//   friend class EnbMacMemberFfMacCschedSapUser;
//   friend class EnbMacMemberLteEnbPhySapUser;

  public:
    static TypeId GetTypeId (void);

    LteTestMac (void);
    virtual ~LteTestMac (void);
    virtual void DoDispose (void);

    void SetDevice (Ptr<NetDevice> device);

    void SendTxOpportunity (Time, uint32_t);
    std::string GetDataReceived (void);

    bool Receive (Ptr<NetDevice> nd, Ptr<const Packet> p, uint16_t protocol, const Address& addr);

    void SetLteMacSapUser (LteMacSapUser* s);
    LteMacSapProvider* GetLteMacSapProvider (void);

    void SetLteMacLoopback (Ptr<LteTestMac> s);

    void SetPdcpHeaderPresent (bool present);

    void SetRlcHeaderType (uint8_t rlcHeaderType);

    typedef enum {
      UM_RLC_HEADER = 0,
      AM_RLC_HEADER = 1,
    } RlcHeaderType_t;

    void SetTxOpportunityMode (uint8_t mode);

    typedef enum {
      MANUAL_MODE     = 0,
      AUTOMATIC_MODE  = 1,
      RANDOM_MODE     = 2
    } TxOpportunityMode_t;

    void SetTxOppTime (Time txOppTime);
    void SetTxOppSize (uint32_t txOppSize);

    // Stats
    uint32_t GetTxPdus (void);
    uint32_t GetTxBytes (void);
    uint32_t GetRxPdus (void);
    uint32_t GetRxBytes (void);

  private:
    // forwarded from LteMacSapProvider
    void DoTransmitPdu (LteMacSapProvider::TransmitPduParameters);
    void DoReportBufferStatus (LteMacSapProvider::ReportBufferStatusParameters);

    LteMacSapProvider* m_macSapProvider;
    LteMacSapUser* m_macSapUser;
    Ptr<LteTestMac> m_macLoopback;

    std::string m_receivedData;

    uint8_t m_rlcHeaderType;
    bool m_pdcpHeaderPresent;
    uint8_t m_txOpportunityMode;

    Ptr<NetDevice> m_device;

    // TxOpportunity configuration
    EventId m_nextTxOpp;
    Time m_txOppTime;
    uint32_t m_txOppSize;

    // Stats
    uint32_t m_txPdus;
    uint32_t m_txBytes;
    uint32_t m_rxPdus;
    uint32_t m_rxBytes;

};



class EpcTestRrc : public Object
{
  friend class MemberEpcEnbS1SapUser<EpcTestRrc>;

public:
  EpcTestRrc ();
  virtual ~EpcTestRrc ();

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

  void SetS1SapProvider (EpcEnbS1SapProvider* s);

  EpcEnbS1SapUser* GetS1SapUser ();

private:

  // S1 SAP methods
  void DoDataRadioBearerSetupRequest (EpcEnbS1SapUser::DataRadioBearerSetupRequestParameters params);
  void DoPathSwitchRequestAcknowledge (EpcEnbS1SapUser::PathSwitchRequestAcknowledgeParameters params);  
  
  EpcEnbS1SapProvider* m_s1SapProvider;
  EpcEnbS1SapUser* m_s1SapUser;
  

};


} // namespace ns3

#endif /* LTE_TEST_MAC_H */