#ifndef IPADDRESSCOUNTER_HH#define IPADDRESSCOUNTER_HH/*=cIPAddressCounter()=s Wifi, Wireless RoutingCount traffic for individual ip addresses.=dExpects a SR MAC packet as input.Calculates the SR header's checksum and sets the version and checksum header fields.=aCheckSRHeader */#include <click/element.hh>#include <click/glue.hh>#include <click/bighashmap.hh>CLICK_DECLSclass IPAddressCounter : public Element {public:  IPAddressCounter();  ~IPAddressCounter();    const char *class_name() const		{ return "IPAddressCounter"; }  const char *processing() const		{ return AGNOSTIC; }  static int write_param(const String &arg, Element *e,				void *, ErrorHandler *errh);   static String read_param(Element *e, void *);  String stats();  void add_handlers();  int configure (Vector<String> &conf, ErrorHandler *errh);  class IPAddressInfo {  public:    IPAddressInfo() {       _packets = 0;      _bytes = 0;    }    IPAddressInfo(IPAddress ip) {      _ip = ip;      _packets = 0;      _bytes = 0;    }    IPAddress _ip;    int _packets;    int _bytes;    struct timeval _last_packet;  };  typedef HashMap<IPAddress, IPAddressInfo> IPInfoTable;  typedef IPInfoTable::const_iterator IPIter;  IPInfoTable _table;  bool _track_src;  bool _track_dst;  Packet *simple_action(Packet *);};CLICK_ENDDECLS#endif