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forwarder.hh
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Mon, Jul 7, 05:08

forwarder.hh
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#ifndef CLICK_FORWARDER_HH
#define CLICK_FORWARDER_HH
#include <click/element.hh>
#include <click/notifier.hh>
#include <click/router.hh>
#include <click/confparse.hh>
#include <click/error.hh>
#include <click/config.h>
#include <click/args.hh>
#include "neighbors.hh"
#include "util.hh"
//For debug_output:
#ifdef CLICK_USERLEVEL
# include <stdarg.h>
#endif
CLICK_DECLS
/*
* Simple elements that checks the first hop on the source route.
* Emits packets for wifi on output 0
* Emits packets for PLC on output 1
*/
class Forwarder : public Element {
public:
Forwarder();
~Forwarder();
//This is to return _notifier
void *cast(const char *);
const char *class_name() const { return "Forwarder"; }
const char *port_count() const { return "1/1-2"; }
//push input 0 : packets to forward to the network
// if WIFI and PLC
//push output 0 : packets to PLC interface
//push output 1 : packets to WIFI interface
// if only 1 interface
//push output 0 : packets to interface
const char *processing() const { return "h/hh"; }
int configure(Vector<String> &, ErrorHandler *);
int initialize(ErrorHandler *);
void push(int, Packet*);
void set_debug(bool debug) {_debug=debug;}
void set_freq(int freq) {_print_freq=freq;}
static int debug_handler(const String &, Element *, void *,ErrorHandler *);
static int print_freq_handler(const String &, Element *, void *,ErrorHandler *);
void add_handlers();
private:
//////////// variables : ///////////////////
ActiveNotifier _notifier;
bool _debug;
bool _verb_debug;
int _node_index;
String _priority_encap;
uint8_t _nr_interfaces;
Timestamp _last_print;
Vector<uint32_t> _bytes_sent;
int _print_freq;
bool _print_info;
Neighbors *_neighbors;
String _neighbors_name;
EtherAddress _empty_eth, _addr_int1, _addr_int2;
/////////// methods : //////////////////////
//Packet* update_routing_header(Packet *p_in, EtherAddress& next_hop);
//EtherAddress get_eth_address_source_routing(unsigned char *route, uint8_t hop) const;
//Packet* add_header(Packet *p_in, EtherAddress next_hop, int interface_out) const;
};
CLICK_ENDDECLS
#endif

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