simple-ue-component-carrier-manager.h

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/*
 * 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 SIMPLE_UE_COMPONENT_CARRIER_MANAGER_H
#define SIMPLE_UE_COMPONENT_CARRIER_MANAGER_H
 
#include "lte-rrc-sap.h"
#include "lte-ue-ccm-rrc-sap.h"
#include "lte-ue-component-carrier-manager.h"
 
#include <map>
 
namespace ns3
{
class LteUeCcmRrcSapProvider;
 
/**
 * \brief Component carrier manager implementation which simply does nothing.
 *
 * Selecting this component carrier selection algorithm is equivalent to disabling automatic
 * triggering of component carrier selection. This is the default choice.
 *
 */
class SimpleUeComponentCarrierManager : public LteUeComponentCarrierManager
{
  public:
    /// Creates a No-op CCS algorithm instance.
    SimpleUeComponentCarrierManager();
 
    ~SimpleUeComponentCarrierManager() override;
 
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
 
    // inherited from LteComponentCarrierManager
    LteMacSapProvider* GetLteMacSapProvider() override;
 
    /// let the forwarder class access the protected and private members
    friend class MemberLteUeCcmRrcSapProvider<SimpleUeComponentCarrierManager>;
    // friend class MemberLteUeCcmRrcSapUser<SimpleUeComponentCarrierManager>;
 
    /// allow SimpleUeCcmMacSapProvider class friend access
    friend class SimpleUeCcmMacSapProvider;
    /// allow SimpleUeCcmMacSapUser class friend access
    friend class SimpleUeCcmMacSapUser;
 
  protected:
    // inherited from Object
    void DoInitialize() override;
    void DoDispose() override;
    // inherited from LteCcsAlgorithm as a Component Carrier Management SAP implementation
    /**
     * \brief Report Ue Measure function
     * \param rnti the RNTI
     * \param measResults the measure results
     */
    void DoReportUeMeas(uint16_t rnti, LteRrcSap::MeasResults measResults);
    // forwarded from LteMacSapProvider
    /**
     * \brief Transmit PDU function
     * \param params LteMacSapProvider::TransmitPduParameters
     */
    void DoTransmitPdu(LteMacSapProvider::TransmitPduParameters params);
    /**
     * \brief Report buffer status function
     * \param params LteMacSapProvider::ReportBufferStatusParameters
     */
    virtual void DoReportBufferStatus(LteMacSapProvider::ReportBufferStatusParameters params);
    /// Notify HARQ deliver failure
    void DoNotifyHarqDeliveryFailure();
    // forwarded from LteMacSapUser
    /**
     * \brief Notify TX opportunity function
     *
     * \param txOpParams the LteMacSapUser::TxOpportunityParameters
     */
    void DoNotifyTxOpportunity(LteMacSapUser::TxOpportunityParameters txOpParams);
    /**
     * \brief Receive PDU function
     *
     * \param rxPduParams the LteMacSapUser::ReceivePduParameters
     */
    void DoReceivePdu(LteMacSapUser::ReceivePduParameters rxPduParams);
    // forwarded from LteUeCcmRrcSapProvider
    /**
     * \brief Add LC function
     * \param lcId the LCID
     * \param lcConfig the logical channel config
     * \param msu the MSU
     * \returns updated LC config list
     */
    virtual std::vector<LteUeCcmRrcSapProvider::LcsConfig> DoAddLc(
        uint8_t lcId,
        LteUeCmacSapProvider::LogicalChannelConfig lcConfig,
        LteMacSapUser* msu);
    /**
     * \brief Remove LC function
     * \param lcid the LCID
     * \returns updated LC list
     */
    std::vector<uint16_t> DoRemoveLc(uint8_t lcid);
    /**
     * \brief Configure signal bearer function
     * \param lcId the LCID
     * \param lcConfig the logical channel config
     * \param msu the MSU
     * \returns LteMacSapUser *
     */
    virtual LteMacSapUser* DoConfigureSignalBearer(
        uint8_t lcId,
        LteUeCmacSapProvider::LogicalChannelConfig lcConfig,
        LteMacSapUser* msu);
    /**
     * \brief Reset LC map
     *
     */
    void DoReset();
 
  protected:
    LteMacSapUser* m_ccmMacSapUser;         //!< Interface to the UE RLC instance.
    LteMacSapProvider* m_ccmMacSapProvider; //!< Receive API calls from the UE RLC instance
 
}; // end of class SimpleUeComponentCarrierManager
 
} // end of namespace ns3
 
#endif /* SIMPLE_UE_COMPONENT_CARRIER_MANAGER_H */