#include "stream-identification-function-null.h"

#include "ns3/log.h"
#include "ns3/uinteger.h"
#include "ns3/mac48-address.h"
#include "ns3/packet.h"

#include "stream-identification-function.h"
#include "ns3/ethernet-header2.h"

namespace ns3
{

NS_LOG_COMPONENT_DEFINE("NullStreamIdentificationFunction");

NS_OBJECT_ENSURE_REGISTERED(NullStreamIdentificationFunction);

TypeId
NullStreamIdentificationFunction::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::NullStreamIdentificationFunction")
            .SetParent<StreamIdentificationFunction>()
            .SetGroupName("tsn")
            .AddConstructor<NullStreamIdentificationFunction>()
            .AddAttribute("Address",
                          "Destination Mac Address",
                          AddressValue(Mac48Address("ff:ff:ff:ff:ff:ff")),
                          MakeAddressAccessor(&NullStreamIdentificationFunction::m_destAddress),
                          MakeAddressChecker())
            .AddAttribute("VlanID",
                          "Vlan ID",
                          UintegerValue(0),
                          MakeUintegerAccessor(&NullStreamIdentificationFunction::m_vid),
                          MakeUintegerChecker<uint16_t>());
    return tid;
}


NullStreamIdentificationFunction::NullStreamIdentificationFunction()
{
    NS_LOG_FUNCTION(this);
}

NullStreamIdentificationFunction::~NullStreamIdentificationFunction()
{
    NS_LOG_FUNCTION(this);
}

bool
NullStreamIdentificationFunction::Match(Ptr<Packet> p)
{
  NS_LOG_FUNCTION(this);

  Ptr<Packet> pcopy = p->Copy();

  EthernetHeader2 header;
  pcopy->RemoveHeader(header);

  if(m_destAddress==header.GetDest() && m_vid==header.GetVid())
  {
      return true;
  }

  return false;
}

void
NullStreamIdentificationFunction::GetActiveUpdate(Ptr<Packet> p)
{
  NS_LOG_FUNCTION(this);
  //Do nothing because passive function

}

}