OSPF_Neighbor.h

#pragma once
/************************************************************************************
* Copyright (C) 2023                                                               *
* TETCOS, Bangalore. India                                                         *
*                                                                                  *
* Tetcos owns the intellectual property rights in the Product and its content.     *
* The copying, redistribution, reselling or publication of any or all of the       *
* Product or its content without express prior written consent of Tetcos is        *
* prohibited. Ownership and / or any other right relating to the software and all  *
* intellectual property rights therein shall remain at all times with Tetcos.      *
*                                                                                  *
* Author:    Shashi Kant Suman                                                     *
*                                                                                  *
* ---------------------------------------------------------------------------------*/
 
#ifndef _NETSIM_OSPF_NEIGHBOR_H_
#define _NETSIM_OSPF_NEIGHBOR_H_
#ifdef  __cplusplus
extern "C" {
#endif
 
    enum enum_ospf_neighbor_state
    {
        OSPFNEIGHSTATE_DOWN,
        OSPFNEIGHSTATE_Init,
        OSPFNEIGHSTATE_Attempt,
        OSPFNEIGHSTATE_ExStart,
        OSPFNEIGHSTATE_2Way,
        OSPFNEIGHSTATE_Exchange,
        OSPFNEIGHSTATE_Full,
        OSPFNEIGHSTATE_Loading,
    };
    static char strNeighborState[][50] = { "DOWN",
    "Init",
    "Attempt",
    "ExStart",
    "2-Way",
    "Exchange",
    "Full",
    "Loading" };
 
    struct stru_ospf_neighbor
    {
        NETSIM_ID devId;
        NETSIM_ID devInterface;
 
        OSPFNEIGHSTATE state;
        
        bool isInactivityTimerAdded;
        UINT64 inactivityTimerId;
 
        bool isMaster;
        UINT DDSeqNo;
        ptrOSPFPACKETHDR lastrecvDDPacket;
        ptrOSPFPACKETHDR lastSentDDPacket;
        OSPFID neighborId;
        UINT8 neighborPriority;
        NETSIM_IPAddress neighborIPAddr;
        UINT8 neighborOption;
        UINT8 IMMS;
        OSPFID neighborDesignateRouter;
        OSPFID neighborDesignateBackupRouter;
        double lastDDMsgSentTime;
 
        ptrOSPFLIST neighLSReqList; // Link state request list
        ptrOSPFLIST neighDBSummaryList; // Database summary list
        ptrOSPFLIST neighLSRxtList; // Link state retransmission list
        ptrOSPFLIST linkStateSendList;
        bool LSRxtTimer;
        UINT LSRxtSeqNum;
        UINT LSReqTimerSequenceNumber;
        double lastHelloRecvTime;
    };
 
    typedef struct stru_lsrxtTimerDetails
    {
        NETSIM_IPAddress neighborIP;
        UINT rxmtSeqNum;
        OSPFID advertisingRouter;
        OSPFMSG msgType;
    }LSRXTTIMERDETAILS, *ptrLSRXTTIMERDETAILS;
 
#ifdef  __cplusplus
}
#endif
#endif //_NETSIM_OSPF_NEIGHBOR_H_