sll-header.cc

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/*
 * Copyright (c) 2015 Université Pierre et Marie Curie
 *
 * 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: Matthieu Coudron <matthieu.coudron@lip6.fr>
 */
#include "sll-header.h"
 
#include "ns3/log.h"
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("SllHeader");
 
NS_OBJECT_ENSURE_REGISTERED(SllHeader);
 
SllHeader::SllHeader()
    : m_packetType(UNICAST_FROM_PEER_TO_ME),
      m_arphdType(0),
      m_addressLength(0),
      m_address(0),
      m_protocolType(0)
{
    NS_LOG_FUNCTION(this);
}
 
SllHeader::~SllHeader()
{
    NS_LOG_FUNCTION(this);
}
 
TypeId
SllHeader::GetTypeId()
{
    static TypeId tid = TypeId("ns3::SllHeader")
                            .SetParent<Header>()
                            .SetGroupName("Network")
                            .AddConstructor<SllHeader>();
    return tid;
}
 
TypeId
SllHeader::GetInstanceTypeId() const
{
    return GetTypeId();
}
 
uint16_t
SllHeader::GetArpType() const
{
    return m_arphdType;
}
 
void
SllHeader::SetArpType(uint16_t arphdType)
{
    NS_LOG_FUNCTION(arphdType);
    m_arphdType = arphdType;
}
 
SllHeader::PacketType
SllHeader::GetPacketType() const
{
    return m_packetType;
}
 
void
SllHeader::SetPacketType(PacketType type)
{
    NS_LOG_FUNCTION(type);
    m_packetType = type;
}
 
void
SllHeader::Print(std::ostream& os) const
{
    os << "SLLHeader packetType=" << m_packetType << " protocol=" << m_protocolType;
}
 
uint32_t
SllHeader::GetSerializedSize() const
{
    return 2 + 2 + 2 + 8 + 2;
}
 
void
SllHeader::Serialize(Buffer::Iterator start) const
{
    Buffer::Iterator i = start;
    i.WriteHtonU16(m_packetType);
    i.WriteHtonU16(m_arphdType);
    i.WriteHtonU16(m_addressLength);
    i.WriteHtonU64(m_address);
    i.WriteHtonU16(m_protocolType);
}
 
uint32_t
SllHeader::Deserialize(Buffer::Iterator start)
{
    Buffer::Iterator i = start;
    m_packetType = static_cast<PacketType>(i.ReadNtohU16());
    m_arphdType = i.ReadNtohU16();
    m_addressLength = i.ReadNtohU16();
    m_address = i.ReadNtohU64();
    m_protocolType = i.ReadNtohU16();
 
    return GetSerializedSize();
}
 
} // namespace ns3