Watchdog源码

/*
Constructor
*/
WATCHDOG::WATCHDOG(int32_t own_IP) {
    port = PORTW; //Port of the GW.
    devalue = 0; //Devalue old packets.
    readed_packets = 0;
    ip_packets = 0;
    arp_packets = 0;
    interesting_readed_packets = 0;
    heartbeat_malicious = HEARTBEAT_MALICIOUS_NODE;
    immediate_reaction_duration = IMMEDIATE_REATION_DURATION;
    percentile_of_loss = PERCENTAGE_LOSS;
    neighbour_timeout = NEIGHBOUR_TIMEOUT; //timeout for neighbours stored.
    storing_packet_timeout = STORE_PACKET_TIME;
    storing_route_timeout = STORE_ROUTE_TIME;
    reduction = WEIGHT_OF_OLD_PACKETS; //Weight of the olds packets when are devaluated.

    //IniciateNeighbours(&neigs);
    neigs = new NEIGHBOURS();
    ownIP = own_IP;
    ownMAC=666;
    debug=0;
}

/*
New Packet detected!
*/
void
WATCHDOG::newPacket(int32_t source_ip, int32_t destination_ip, int source_mac, int destination_mac, int sourcePort, int destinationPort,  packet_t packet_type, char* tmp_data, double tmp_time) {
    if(debug>0) printf("Node IP: %d MAC: %d says:\n",ownIP, ownMAC);
    readPacket(source_ip, destination_ip, source_mac, destination_mac, sourcePort, destinationPort, packet_type, tmp_data, tmp_time);
    neigs->SearchForBlackHole(percentile_of_loss, ownIP, heartbeat_malicious, immediate_reaction_duration, tmp_time);

    /* Clean old information */
    neigs->DeleteOldNeighbours(neighbour_timeout, debug, tmp_time);
    neigs->RemoveOldPackets(storing_packet_timeout, tmp_time);
    neigs->RemoveOldFlows(storing_route_timeout, tmp_time);

    /* Apply devaluation technique */
    if (devalue){
        neigs->CompressPacketsAllNeighbours(reduction);
    }
}