NetSniff.h

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#ifndef NETSNIFF_H_
#define NETSNIFF_H_

#include <arpa/inet.h>
#include <iostream>
#include <sstream>
#include <pcap.h>
#include "Debug.h"
#include "SIPPacket.h"
#include "PacketHandler.h"

using namespace std;
using namespace debug;


namespace network
{


class NetSniff
{
public:
        NetSniff(string device, string sniffport, string sniffproto);
        virtual ~NetSniff();
        bool isReady();
        bool Open();
        bool ApplyFilter(const char* filter);
        void startsniff();
        void stopsniff();
        void setDebugger(Debug *dbg);
        bool isSniffing();
        void SetShow(bool option);
        void SetCapture(bool option, string captpath);
        string GetFullStatus();

protected:
        char dev[32];
        char sstr[2048];
        char BPFfilter[2048];
        char port[5];
        char snfproto[5];
        char header[128];
        int sniffed;
        int displayed;
        int stored;
        pcap_t *sniff;
        struct bpf_program fp;
        bpf_u_int32 ip;         
        bpf_u_int32 mask;
private:
        bool ready;

        struct iphdr {
        u_char  ip_vhl;
        u_char  ip_tos;
        u_short ip_len;
        u_short ip_id;
        u_short ip_off;
        #define IP_RF 0x8000
        #define IP_DF 0x4000
        #define IP_MF 0x2000
        #define IP_OFFMASK 0x1fff
        u_char  ip_ttl;
        u_char  ip_p;
        u_short ip_sum;
                u_char ip_src1,ip_src2,ip_src3,ip_src4;
                u_char ip_dst1,ip_dst2,ip_dst3,ip_dst4;
        };
        string HWAddress(u_char *ptr);
        bool dosniff;
        Debug *dbg;
        bool debug;
        bool snfshow;
        bool snfcap;
        string snfcappath;
        string file;
        ostringstream dbgbuffer;
        void PrintPacket(const u_char *data, const struct pcap_pkthdr *h);
        SIPPacket* sipp;
        PacketHandler pkghand;
};
}

#endif /*NETSNIFF_H_*/

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