lte-pdcp-tag.cc

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/*
 * 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>
 *         Nicola Baldo <nbaldo@cttc.es>
 */
 
#include "lte-pdcp-tag.h"
 
#include "ns3/tag.h"
#include "ns3/uinteger.h"
 
namespace ns3
{
 
NS_OBJECT_ENSURE_REGISTERED(PdcpTag);
 
PdcpTag::PdcpTag()
    : m_senderTimestamp(Seconds(0))
{
    // Nothing to do here
}
 
PdcpTag::PdcpTag(Time senderTimestamp)
    : m_senderTimestamp(senderTimestamp)
 
{
    // Nothing to do here
}
 
TypeId
PdcpTag::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::PdcpTag").SetParent<Tag>().SetGroupName("Lte").AddConstructor<PdcpTag>();
    return tid;
}
 
TypeId
PdcpTag::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
uint32_t
PdcpTag::GetSerializedSize() const
{
    return sizeof(Time);
}
 
void
PdcpTag::Serialize(TagBuffer i) const
{
    int64_t senderTimestamp = m_senderTimestamp.GetNanoSeconds();
    i.Write((const uint8_t*)&senderTimestamp, sizeof(int64_t));
}
 
void
PdcpTag::Deserialize(TagBuffer i)
{
    int64_t senderTimestamp;
    i.Read((uint8_t*)&senderTimestamp, 8);
    m_senderTimestamp = NanoSeconds(senderTimestamp);
}
 
void
PdcpTag::Print(std::ostream& os) const
{
    os << m_senderTimestamp;
}
 
Time
PdcpTag::GetSenderTimestamp() const
{
    return m_senderTimestamp;
}
 
void
PdcpTag::SetSenderTimestamp(Time senderTimestamp)
{
    this->m_senderTimestamp = senderTimestamp;
}
 
} // namespace ns3