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#ifndef __PACKET_H
#define __PACKET_H
#define _BSD_SOURCE 1
#include <net/ethernet.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "nethogs.h"
enum direction {
dir_unknown,
dir_incoming,
dir_outgoing
};
/* To initialise this module, call getLocal with the currently
* monitored device (e.g. "eth0:1") */
void getLocal (const char *device, bool tracemode);
class Packet
{
public:
in6_addr sip6;
in6_addr dip6;
in_addr sip;
in_addr dip;
unsigned short sport;
unsigned short dport;
u_int32_t len;
timeval time;
Packet (in_addr m_sip, unsigned short m_sport, in_addr m_dip, unsigned short m_dport, u_int32_t m_len, timeval m_time, direction dir = dir_unknown);
Packet (in6_addr m_sip, unsigned short m_sport, in6_addr m_dip, unsigned short m_dport, u_int32_t m_len, timeval m_time, direction dir = dir_unknown);
/* copy constructor */
Packet (const Packet &old);
~Packet ()
{
if (hashstring != NULL)
{
free (hashstring);
hashstring = NULL;
}
}
/* Packet (const Packet &old_packet); */
/* copy constructor that turns the packet around */
Packet * newInverted ();
bool isOlderThan(timeval t);
/* is this packet coming from the local host? */
bool Outgoing ();
bool match (Packet * other);
/* returns '1.2.3.4:5-1.2.3.4:6'-style string */
char * gethashstring();
private:
direction dir;
short int sa_family;
char * hashstring;
};
#endif
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