#ifndef CONVERTV1V3_H
#define CONVERTV1V3_H

#include "types.h"

struct v1header {
 uint32 starttime;
 uint32 stoptime;
 uint64 nbytes;
 uint32 nflows;
 uint32 npkts;
};

/*
 * Tcpflows             
 */

struct v1tcpflow {      
 uint16 startoffset;    
 uint16 endoffset;      
 uint32 src;            
 uint32 dst;            
 uint16 sport;          
 uint16 dport;          
 uint32 pkts;           
 uint32 bytes;                
};              

struct v1udpflow {   
 uint16 startoffset; 
 uint16 endofset;    
 uint32 src;         
 uint32 dst;         
 uint16 sport;
 uint16 dport;
 uint32 pkts;        
 uint32 bytes;
};         

struct v1othflow {
    uint16 startoffset;
    uint16 endoffset;
    uint32 src;
    uint32 dst;
    char  type; /* IP-Type */
    uint32 pkts;
    uint32 bytes;
};            
                             

/*
 * Version 2
 */

struct v2header
{
    uint32 starttime;
    uint32 stoptime;
    uint64 bytes;
    uint32 flows;
    uint32 pkts;
};

struct v2flow
{
   u_char typenr;
   uint16 startoffset;
   uint16 endoffset;
   uint32 sdpkts;
   uint32 sdbytes;
   uint32 dspkts;
   uint32 dsbytes;
   uint32 src;
   uint32 dst;
};


struct v2tcpep {
   uint16 sport;
   uint16 dport;
};              

struct v2udpep {
    uint16 sport;
    uint16 dport;
};


/*
 *   Version 3
 */


struct v3header
{
    char   MagicNr[4];  /* The MagicNr.  - actual { 'N', 'P', 'F', 'F' } */
    char   MajVersion;  /* Major Version - actual '3' */
    char   MinVersion;  /* Minor Version */
    uint32 starttime;   /* First Flow in File */
    uint32 stoptime;    /* Oldes Flow in File */
    uint64 bytes;       /* Total Bytes of all Flows in File */
    uint32 flows;       /* Number of Flows in File */
    uint32 pkts;        /* Number of Packets in all Flows File */
    char   unused[226]; /* Spare for further use ... 
                           256 Bytes should be reserved for hole flow */
};

struct v3flow
{
   u_char typenr;
   uint16 startoffset;
   uint16 endoffset;
   uint32 sdpkts;
   uint32 sdbytes;
   uint32 dspkts;
   uint32 dsbytes;
   uint32 src;  
   uint32 dst;  
   union {
     struct tcp {
       uint16 sport;
       uint16 dport;
     }tcp;
     struct udp {
       uint16 sport;
       uint16 dport;
     }udp;
     struct icmp {
       char  type;
     };
  };
};

struct v4header
{
    char   MagicNr[4];  /* The MagicNr.  - actual { 'N', 'P', 'F', 'F' } */
    char   MajVersion;  /* Major Version - actual '3' */
    char   MinVersion;  /* Minor Version */
    uint32 starttime;   /* First Flow in File */
    uint32 stoptime;    /* Oldes Flow in File */
    uint64 bytes;       /* Total Bytes of all Flows in File */
    uint32 flows;       /* Number of Flows in File */
    uint32 pkts;        /* Number of Packets in all Flows File */
    char   unused[226]; /* Spare for further use ... 
                           256 Bytes should be reserved for hole flow */
}  __attribute__( ( packed ) );


struct v4flow
{
   u_char typenr;
   uint16 startoffset;
   uint16 endoffset;
   uint32 sdpkts;
   uint32 sdbytes;
   uint32 dspkts;
   uint32 dsbytes;
   uint32 src;
   uint32 dst;
   union {
     struct tcp {
       uint16 sport;
       uint16 dport;
     }tcp;
     struct udp {
       uint16 sport;
       uint16 dport;
     }udp;
     struct icmp {
       char  type;
     };
  };
} __attribute__( ( packed ) );

#endif