uwstaticrouting.h

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//
// Copyright (c) 2017 Regents of the SIGNET lab, University of Padova.
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#ifndef _STATIC_ROUTING_H_
#define _STATIC_ROUTING_H_
 
#define DROP_DEST_NO_ROUTE \
    "DNR" 
#include <map>
#include <uwip-module.h>
 
static const uint16_t IP_ROUTING_MAX_ROUTES =
        254; 
class UwStaticRoutingModule : public UWIPModule
{
public:
    UwStaticRoutingModule();
 
    virtual ~UwStaticRoutingModule() = default;
 
    virtual void recv(Packet *) override;
 
    virtual int command(int, const char *const *) override;
 
    virtual uint8_t getNextHop(const Packet *) const;
 
    virtual uint8_t getNextHop(const uint8_t &) const;
 
    virtual void
    clearRoutes()
    {
        routing_table.clear();
    }
 
    virtual void addRoute(const uint8_t &, const uint8_t &);
 
private:
    uint8_t default_gateway; 
    std::map<uint8_t, uint8_t>
            routing_table; 
};
 
#endif // _STATIC_ROUTING_H_