lte-rlc-tag.h

Go to the documentation of this file.

/*
 * Copyright (c) 2011 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 <jaume.nin@cttc.es>
 */
 
#ifndef RLC_TAG_H
#define RLC_TAG_H
 
#include "ns3/nstime.h"
#include "ns3/packet.h"
 
namespace ns3
{
 
class Tag;
 
/**
 * Tag to calculate the per-PDU delay from eNb RLC to UE RLC
 */
 
class RlcTag : public Tag
{
  public:
    /**
     * \brief Get the type ID.
     * \return the object TypeId
     */
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
 
    /**
     * Create an empty RLC tag
     */
    RlcTag();
    /**
     * Create an RLC tag with the given senderTimestamp
     * \param senderTimestamp the time
     */
    RlcTag(Time senderTimestamp);
 
    void Serialize(TagBuffer i) const override;
    void Deserialize(TagBuffer i) override;
    uint32_t GetSerializedSize() const override;
    void Print(std::ostream& os) const override;
 
    /**
     * Get the instant when the RLC delivers the PDU to the MAC SAP provider
     * @return the sender timestamp
     */
    Time GetSenderTimestamp() const
    {
        return m_senderTimestamp;
    }
 
    /**
     * Set the sender timestamp
     * @param senderTimestamp time stamp of the instant when the RLC delivers the PDU to the MAC SAP
     * provider
     */
    void SetSenderTimestamp(Time senderTimestamp)
    {
        this->m_senderTimestamp = senderTimestamp;
    }
 
  private:
    Time m_senderTimestamp; ///< sender timestamp
};
 
} // namespace ns3
 
#endif /* RLC_TAG_H */