packer-uwpolling.h

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//
// Copyright (c) 2013 Regents of the SIGNET lab, University of Padova.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// 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.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef PACKER_UWPOLLING_H
#define PACKER_UWPOLLING_H
 
#include "packer.h"
 
#include "uwpolling_cmn_hdr.h"
#include "mac.h"
 
#include <iostream>
 
class packerUwpolling : public packer {
public:
 
    packerUwpolling();
 
    ~packerUwpolling();
 
 
private:
    void init();
    size_t packMyHdr(Packet*, unsigned char*, size_t);
    size_t unpackMyHdr(unsigned char*, size_t, Packet*);
    void printMyHdrMap();
    void printMyHdrFields(Packet*);
    
    enum nbits_index {
        T_IN = 0,
        T_FIN,
        UID_TRIGGER,
        ID_POLLED,
        BACKOFF_TIME,
        TS_BITS,
        N_PKTS,
        UID_PROBE,
        ID_NODE,
        UID_POLL,
        POLL_TIME,
        UID_SINK,
        UID_PROBE_SINK,
        UID_ACK,
        UID_PACKET,
        UID_LAST_PACKET,
        UID_ACKS,
        ACK_ARRAY_SIZE,
        ACK_ELEM_BITS,
 
        LAST_ELEM
    };
 
    size_t t_in_Bits;           
    size_t t_fin_Bits;          
    size_t uid_trigger_Bits;    
    size_t id_polled_Bits;      
    size_t backoff_time_Bits;   
    size_t ts_Bits;             
    size_t n_pkts_Bits;         
    size_t uid_probe_Bits;      
    size_t id_node_Bits;        
    size_t uid_poll_Bits;       
    size_t poll_time_Bits;      
    size_t uid_sink_Bits;       
    size_t uid_probe_sink_Bits; 
    size_t uid_ack_Bits;        
    size_t uid_packet_Bits;     
    size_t uid_last_packet_Bits;
    size_t uid_acks_Bits;
    size_t ack_array_size_Bits; 
    size_t ack_array_el_Bits;   
    size_t ack_array_size;      
    int sink_mac; 
};  
 
#endif