uw-aloha-q-sink.h

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//
// Copyright (c) 2017 Regents of the SIGNET lab, University of Padova.
// All rights reserved.
//
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// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the University of Padova (SIGNET lab) nor the
//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
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#ifndef UW_ALOHA_Q_SINK_H
#define UW_ALOHA_Q_SINK_H
 
#include <mmac.h>
#include <iostream>
#include <assert.h>
#include <string>
 
#include <mphy.h>
 
 
extern packet_t PT_MMAC_ACK;
 
class UwAloha_Q_SINK : public MMac
{
 
public:
    UwAloha_Q_SINK();
 
    virtual ~UwAloha_Q_SINK();
    
    virtual int recvSyncClMsg(ClMessage* m);
 
protected:
    enum UWALOHAQ_PKT_TYPE{
        UWALOHAQ_ACK_PKT,
        UWALOHAQ_DATA_PKT
    };
    
    virtual void recvFromUpperLayers(Packet *p);
    virtual void Phy2MacEndRx(Packet *p);
    
    virtual int getLayerIdFromTag(const std::string& tag);
    
    virtual void Phy2MacStartRx(const Packet *p);
    //virtual void Mac2PhyStartTx(Packet *p);
    virtual void Phy2MacEndTx(const Packet *p);
    
    virtual void txAck(int dest_addr);
    
    virtual void initPkt(Packet *p, int dest_adrr);
    
    virtual int command(int argc, const char *const *argv);
    enum UWALOHAQ_SINK_STATUS { IDLE, TRANSMITTING, RECEIVING };
 
    UWALOHAQ_SINK_STATUS
    sink_status; 
    int packet_sent_curr_slot_; 
    int debug_; 
    int sea_trial_; 
    int ACK_size;
    int HDR_size; 
    std::deque<Packet *> buffer; 
    int ack_phy_id;
    //bool enable;
 
    std::string phy_ack_tag;
    
    
};
 
#endif