flow-id-tag.h

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/*
 * Copyright (c) 2008 INRIA
 *
 * 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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef FLOW_ID_TAG_H
#define FLOW_ID_TAG_H
 
#include "ns3/tag.h"
 
namespace ns3
{
 
class FlowIdTag : public Tag
{
  public:
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    uint32_t GetSerializedSize() const override;
    void Serialize(TagBuffer buf) const override;
    void Deserialize(TagBuffer buf) override;
    void Print(std::ostream& os) const override;
    FlowIdTag();
 
    FlowIdTag(uint32_t flowId);
    void SetFlowId(uint32_t flowId);
    uint32_t GetFlowId() const;
    static uint32_t AllocateFlowId();
 
  private:
    uint32_t m_flowId; 
};
 
} // namespace ns3
 
#endif /* FLOW_ID_TAG_H */