Delimiting.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
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#ifndef DELIMITING_H_
#define DELIMITING_H_

#include <omnetpp.h>
#include "SDUData_m.h"
#include "UserDataField.h"
#include "Utils.h"
#include "ExternConsts.h"
#include "DelimitingTimers_m.h"

#define DELIMITING_MODULE_NAME "delimiting"

#define GATE_DELIMIT_NORTHIO "northIo"
#define GATE_DELIMIT_SOUTHIO "southIo"

class Delimiting : public cSimpleModule
{
  private:

    cGate* northI;
    cGate* northO;
    cGate* southI;
    cGate* southO;

    /* Timers */
    DelimitingDelimitTimer* delimitingTimer;

    /* Queues for data passing from EFCPI (down) to FAI (up) */
    std::vector<UserDataField*> userDataFieldQIn;
    std::vector<Data*> dataQIn;
    std::vector<SDUData*> sduDataQIn;


    /* Queues for data passing from FAI (up) to EFCPI (down) */
    std::vector<PDUData*> pduDataQOut;



    unsigned int sduSeqNum;
    unsigned int maxFlowSDUSize;
    unsigned int maxFlowPDUSize;
    double delimitDelay;



    void processMsgFromFAI(SDUData* msg);
    void handleMsgFromEfcpi(UserDataField* msg);

    void schedule(DelimitingTimers* timer);
  public:
    Delimiting();
    virtual ~Delimiting();

    void initGates();

  protected:
    virtual void handleMessage(cMessage *msg);
    virtual void initialize(int step);


};

#endif /* DELIMITING_H_ */