uwicrp-module-node.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:
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//    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 UWICRP_MODULE_NODE_H
#define UWICRP_MODULE_NODE_H
 
#include "uwicrp-common.h"
#include "uwicrp-hdr-ack.h"
#include "uwicrp-hdr-data.h"
#include "uwicrp-hdr-status.h"
#include <uwip-clmsg.h>
#include <uwip-module.h>
 
#include "packet.h"
#include <climits>
#include <ctime>
#include <iostream>
#include <module.h>
#include <rng.h>
#include <sstream>
#include <string>
#include <tclcl.h>
#include <vector>
 
class UwIcrpNode;
 
class AckWaiting : public TimerHandler
{
public:
    AckWaiting(UwIcrpNode *m)
        : TimerHandler()
    {
        module = m;
    }
 
protected:
    virtual void expire(Event *e);
    UwIcrpNode *module;
};
 
class UwIcrpNode : public Module
{
    friend class AckWaiting;
 
public:
    UwIcrpNode();
 
    ~UwIcrpNode();
 
protected:
    virtual int recvSyncClMsg(ClMessage *);
 
    virtual int recvAsyncClMsg(ClMessage *);
 
    virtual int command(int, const char *const *);
 
    virtual void recv(Packet *);
 
    virtual void initialize();
 
    virtual void clearRouteTable(const int &);
 
    virtual void clearAllRouteTable();
 
    virtual void initPkt(Packet *);
 
    virtual void addRouteEntry(Packet *);
 
    virtual int findInRouteTable(nsaddr_t);
 
    virtual bool isIpInList(Packet *, nsaddr_t);
 
    virtual bool addIpInList(Packet *, nsaddr_t);
 
    virtual void printHopTable();
 
    virtual string printIP(const uint8_t);
 
    nsaddr_t str2addr(const char *);
 
    virtual void sendBackAck(const Packet *p);
 
    virtual void initPktAck(Packet *p);
 
    virtual void ackLost();
 
    static inline const int
    getAckPktHeaderSize()
    {
        return sizeof(hdr_uwicrp_ack);
    }
 
    static inline const int
    getDataPktHeaderSize()
    {
        return sizeof(hdr_uwicrp_data);
    }
 
    static inline const int
    getStatusPktHeaderSize()
    {
        return sizeof(hdr_uwicrp_status);
    }
 
    uint8_t ipAddr_; 
    uint8_t ipSink_; 
    routing_table_entry
            route_table[HOP_TABLE_LENGTH]; 
    double max_validity_time_; 
    int printDebug_; 
    double timer_ack_waiting_; 
    AckWaiting ackwaitingTmr_; 
private:
    static long numberofstatuspkt_; 
    static long numberofdatapkt_; 
    static long numberofackpkt_; 
};
 
#endif // UWICRP_MODULE_NODE_H