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udp.h

/*** This Programs/Libraries are (C)opyright by Sebastian Krahmer.
 *** You may use it under the terms of the GPL. You should have
 *** already received the file COPYING that shows you your rights.
 *** Please look at COPYING for further license-details.
 ***  
 *** THERE IS ABSOLUTELY NO WARRANTY. SO YOU USE IT AT YOUR OWN RISK.
 *** IT WAS WRITTEN IN THE HOPE THAT IT WILL BE USEFULL. I AM NOT RESPONSIBLE
 *** FOR ANY DAMAGE YOU MAYBE GET DUE TO USING MY PROGRAMS.
 ***/


#ifndef _UDP_H_
#define _UDP_H_

#include "usi-structs.h"
#include "datalink.h"
#include "ip.h"

namespace usipp {

class UDP : public IP {
private:
        struct udphdr d_udph;
        struct pseudohdr d_pseudo;
public:

        UDP(const char*);
      
        virtual ~UDP();

        UDP(const UDP &);

        UDP &operator=(const UDP&);

        u_int16_t get_srcport();


        u_int16_t get_dstport();

        u_int16_t get_len();

        u_int16_t get_udpsum();

        int set_srcport(u_int16_t);

        int set_dstport(u_int16_t);

        int set_len(u_int16_t);

        int set_udpsum(u_int16_t);

        udphdr get_udphdr();

        virtual int sendpack(void*, size_t);
      
        
        virtual int sendpack(char*);

        virtual int sniffpack(void*, size_t);

        virtual int init_device(char *, int promisc, size_t snaplen);
      
};   // class UDP {}

} // namespace usipp

#endif // _UDP_H_

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