lte-ccm-rrc-sap.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2015 Danilo Abrignani
 *
 * 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: Danilo Abrignani <danilo.abrignani@unibo.it>
 *
 */

#ifndef LTE_CCM_RRC_SAP_H
#define LTE_CCM_RRC_SAP_H

#include <ns3/lte-rrc-sap.h>
#include <ns3/eps-bearer.h>
#include <ns3/lte-enb-cmac-sap.h>
#include <ns3/lte-mac-sap.h>
#include <map>


namespace ns3 {
  class LteUeCmacSapProvider;
  class UeManager;
  class LteEnbCmacSapProvider;
  class LteMacSapUser;
  class LteRrcSap;

class LteCcmRrcSapProvider
{

friend class UeManager;
friend class LteMacSapUser;
 
public:
  
  virtual ~LteCcmRrcSapProvider ();
  
  struct LcsConfig
  {
    uint16_t componentCarrierId; 
    LteEnbCmacSapProvider::LcInfo lc; 
    LteMacSapUser *msu; 
  };

  virtual void ReportUeMeas (uint16_t rnti, LteRrcSap::MeasResults measResults) = 0;

  virtual void AddUe (uint16_t rnti, uint8_t state) = 0;

  virtual void AddLc (LteEnbCmacSapProvider::LcInfo lcInfo, LteMacSapUser* msu) = 0;

  virtual void RemoveUe (uint16_t rnti) = 0;

  virtual std::vector<LteCcmRrcSapProvider::LcsConfig> SetupDataRadioBearer (EpsBearer bearer, uint8_t bearerId, uint16_t rnti, uint8_t lcid, uint8_t lcGroup, LteMacSapUser *msu) = 0;

  virtual std::vector<uint8_t> ReleaseDataRadioBearer (uint16_t rnti, uint8_t lcid) = 0;

  virtual LteMacSapUser* ConfigureSignalBearer(LteEnbCmacSapProvider::LcInfo lcInfo,  LteMacSapUser* rlcMacSapUser) = 0;

}; // end of class LteCcmRrcSapProvider


class LteCcmRrcSapUser
{
  friend class LteEnbRrc;
public:
  virtual ~LteCcmRrcSapUser ();

  virtual uint8_t AddUeMeasReportConfigForComponentCarrier (LteRrcSap::ReportConfigEutra reportConfig) = 0;

  virtual void TriggerComponentCarrier (uint16_t rnti, uint16_t targetCellId) = 0;

  virtual void AddLcs (std::vector<LteEnbRrcSapProvider::LogicalChannelConfig> lcConfig) = 0;

  virtual void ReleaseLcs (uint16_t rnti, uint8_t lcid) = 0;

  virtual Ptr<UeManager> GetUeManager (uint16_t rnti) = 0;

}; // end of class LteCcmRrcSapUser

template <class C>
class MemberLteCcmRrcSapProvider : public LteCcmRrcSapProvider
{
public:
  MemberLteCcmRrcSapProvider (C* owner);

  // inherited from LteCcmRrcSapProvider
  virtual void ReportUeMeas (uint16_t rnti, LteRrcSap::MeasResults measResults);
  virtual void AddUe (uint16_t rnti, uint8_t state);
  virtual void AddLc (LteEnbCmacSapProvider::LcInfo lcInfo, LteMacSapUser* msu);
  virtual void RemoveUe (uint16_t rnti);
  virtual std::vector<LteCcmRrcSapProvider::LcsConfig> SetupDataRadioBearer (EpsBearer bearer, uint8_t bearerId, uint16_t rnti, uint8_t lcid, uint8_t lcGroup, LteMacSapUser *msu);
  virtual std::vector<uint8_t> ReleaseDataRadioBearer (uint16_t rnti, uint8_t lcid);
  virtual LteMacSapUser* ConfigureSignalBearer(LteEnbCmacSapProvider::LcInfo lcInfo,  LteMacSapUser* rlcMacSapUser);

private:
  C* m_owner; 
};

template <class C>
MemberLteCcmRrcSapProvider<C>::MemberLteCcmRrcSapProvider (C* owner)
  : m_owner (owner)
{
}

template <class C>
void MemberLteCcmRrcSapProvider<C>::ReportUeMeas (uint16_t rnti, LteRrcSap::MeasResults measResults)
{
  m_owner->DoReportUeMeas (rnti, measResults);
}

template <class C>
void MemberLteCcmRrcSapProvider<C>::AddUe (uint16_t rnti, uint8_t state)
{
  m_owner->DoAddUe (rnti, state);
}

template <class C>
void MemberLteCcmRrcSapProvider<C>::AddLc (LteEnbCmacSapProvider::LcInfo lcInfo, LteMacSapUser* msu)
{
  m_owner->DoAddLc (lcInfo, msu);
}

template <class C>
void MemberLteCcmRrcSapProvider<C>::RemoveUe (uint16_t rnti)
{
  m_owner->DoRemoveUe (rnti);
}

template <class C>
std::vector<LteCcmRrcSapProvider::LcsConfig> MemberLteCcmRrcSapProvider<C>::SetupDataRadioBearer (EpsBearer bearer, uint8_t bearerId, uint16_t rnti, uint8_t lcid, uint8_t lcGroup, LteMacSapUser *msu)
{
  return m_owner->DoSetupDataRadioBearer (bearer, bearerId, rnti, lcid, lcGroup, msu);
}

template <class C>
std::vector<uint8_t> MemberLteCcmRrcSapProvider<C>::ReleaseDataRadioBearer (uint16_t rnti, uint8_t lcid)
{
  return m_owner->DoReleaseDataRadioBearer (rnti, lcid);
}

template <class C>
LteMacSapUser* MemberLteCcmRrcSapProvider<C>::ConfigureSignalBearer(LteEnbCmacSapProvider::LcInfo lcInfo,  LteMacSapUser* rlcMacSapUser)
{
  return m_owner->DoConfigureSignalBearer (lcInfo, rlcMacSapUser);
}


template <class C>
class MemberLteCcmRrcSapUser : public LteCcmRrcSapUser
{
public:
  MemberLteCcmRrcSapUser (C* owner);

  // inherited from LteCcmRrcSapUser
  virtual void AddLcs (std::vector<LteEnbRrcSapProvider::LogicalChannelConfig> lcConfig);
  virtual void ReleaseLcs (uint16_t rnti, uint8_t lcid);
  virtual uint8_t AddUeMeasReportConfigForComponentCarrier (LteRrcSap::ReportConfigEutra reportConfig);
  virtual void TriggerComponentCarrier (uint16_t rnti, uint16_t targetCellId);
  virtual Ptr<UeManager> GetUeManager (uint16_t rnti);

private:
  C* m_owner; 
};

template <class C>
MemberLteCcmRrcSapUser<C>::MemberLteCcmRrcSapUser (C* owner)
  : m_owner (owner)
{
}

template <class C>
void MemberLteCcmRrcSapUser<C>::AddLcs (std::vector<LteEnbRrcSapProvider::LogicalChannelConfig> lcConfig)
{
  NS_FATAL_ERROR ("Function should not be called because it is not implemented.");
  //m_owner->DoAddLcs (lcConfig);
}

template <class C>
void MemberLteCcmRrcSapUser<C>::ReleaseLcs (uint16_t rnti, uint8_t lcid)
{
  NS_FATAL_ERROR ("Function should not be called because it is not implemented.");
  //m_owner->DoReleaseLcs (rnti, lcid);

}

template <class C>
uint8_t
MemberLteCcmRrcSapUser<C>::AddUeMeasReportConfigForComponentCarrier (LteRrcSap::ReportConfigEutra reportConfig)
{
  return m_owner->DoAddUeMeasReportConfigForComponentCarrier (reportConfig);
}


template <class C>
void
MemberLteCcmRrcSapUser<C>::TriggerComponentCarrier (uint16_t rnti, uint16_t targetCellId)
{
  NS_FATAL_ERROR ("Function should not be called because it is not implemented.");
}

template <class C>
Ptr<UeManager>
MemberLteCcmRrcSapUser<C>::GetUeManager (uint16_t rnti)
{
  return m_owner->GetUeManager (rnti);
}

} // end of namespace ns3


#endif /* LTE_CCM_RRC_SAP_H */