PDU.h

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// The MIT License (MIT)
//
// Copyright (c) 2014-2016 Brno University of Technology, PRISTINE project
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef PDU_H_
#define PDU_H_


#define SDU_FRAG_LEN 2 //number of bytes for length field of a fragment
#define SDU_DELIMITER_FLAG_LEN 1 //size of SDUDelimiterFlags in bytes
#define DRF_FLAG 0x80
#define ECN_FLAG 0x01

#include <omnetpp.h>
#include "PDU_m.h"

class PDU : public PDU_Base
{
  private:
    void copy(const PDU& other){};

    public:
      PDU(const char *name=NULL, int kind=0) : PDU_Base(name,kind) {}
      PDU(const PDU& other) : PDU_Base(other) {copy(other);}
      PDU& operator=(const PDU& other) {if (this==&other) return *this; PDU_Base::operator=(other); copy(other); return *this;}
      virtual PDU *dup() const {return new PDU(*this);}
      // ADD CODE HERE to redefine and implement pure virtual functions from PDU_Base

//      void addUserData(const unsigned char *userData, unsigned int size, bool *fragment);

//      void putDelimitFlags(int delimitFlags, bool fragment, int sduSeqNum = -1);
      unsigned int getHeaderSize();
      unsigned int getSize();

//      std::string info() const;
  };

//std::ostream& operator << (std::ostream& os, const PDU& pdu);


#endif /* PDU_H_ */