eps-bearer-tag.h

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/*
 * 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: Marco Miozzo  <marco.miozzo@cttc.es>
 *         Nicola Baldo <nbaldo@cttc.es>
 */
#ifndef EPS_BEARER_TAG_H
#define EPS_BEARER_TAG_H
 
#include "ns3/tag.h"
 
namespace ns3
{
 
class Tag;
 
/**
 * Tag used to define the RNTI and EPS bearer ID for packets
 * interchanged between the EpcEnbApplication and the LteEnbNetDevice
 */
 
class EpsBearerTag : public Tag
{
  public:
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    /**
     * Create an empty EpsBearerTag
     */
    EpsBearerTag();
 
    /**
     * Create a EpsBearerTag with the given RNTI and bearer id
     *
     * @param rnti the value of the RNTI to set
     * @param bid the value of the Bearer Id to set
     */
    EpsBearerTag(uint16_t rnti, uint8_t bid);
 
    /**
     * Set the RNTI to the given value.
     *
     * @param rnti the value of the RNTI to set
     */
    void SetRnti(uint16_t rnti);
 
    /**
     * Set the bearer id to the given value.
     *
     * @param bid the value of the Bearer Id to set
     */
    void SetBid(uint8_t bid);
 
    void Serialize(TagBuffer i) const override;
    void Deserialize(TagBuffer i) override;
    uint32_t GetSerializedSize() const override;
    void Print(std::ostream& os) const override;
 
    /**
     * Get RNTI function
     * \returns the RNTI
     */
    uint16_t GetRnti() const;
    /**
     * Get Bearer Id function
     * \returns the Bearer Id
     */
    uint8_t GetBid() const;
 
  private:
    uint16_t m_rnti; ///< RNTI value
    uint8_t m_bid;   ///< Bearer Id value
};
 
} // namespace ns3
 
#endif /* EPS_BEARER_TAG_H */