stdafx.h

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// stdafx.h : include file for standard system include files,
//  or project specific include files that are used frequently, but
//      are changed infrequently
//

#if !defined(AFX_STDAFX_H__21C65E81_7DBC_48E0_9474_F33F6F544238__INCLUDED_)
#define AFX_STDAFX_H__21C65E81_7DBC_48E0_9474_F33F6F544238__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#define VC_EXTRALEAN		// Exclude rarely-used stuff from Windows headers

#include <afxwin.h>         // MFC core and standard components
#include <afxext.h>         // MFC extensions
#include <afxdisp.h>        // MFC Automation classes
#include <afxdtctl.h>		// MFC support for Internet Explorer 4 Common Controls
#include <afxdb.h>
#include <odbcinst.h>
#include <afxinet.h>
#ifndef _AFX_NO_AFXCMN_SUPPORT
#include <afxcmn.h>			// MFC support for Windows Common Controls
#endif // _AFX_NO_AFXCMN_SUPPORT

#include <afxsock.h>		// MFC socket extensions

//#include <ws2tcpip.h>
//#include <stdio.h>
//#include <stdlib.h>

#define DEF_PACKET_SIZE  32 
#define MAX_PACKET       1024      // Max ICMP packet size
#define MAX_IP_HDR_SIZE  60        // Max IP header size w/options
#define IP_RECORD_ROUTE  0x7
#define ICMP_ECHO        8
#define ICMP_ECHOREPLY   0
#define ICMP_MIN         8 // Minimum 8-byte ICMP packet (header)

typedef struct _iphdr 
{
    unsigned int   h_len:4;        // Length of the header
    unsigned int   version:4;      // Version of IP
    unsigned char  tos;            // Type of service
    unsigned short total_len;      // Total length of the packet
    unsigned short ident;          // Unique identifier
    unsigned short frag_and_flags; // Flags
    unsigned char  ttl;            // Time to live
    unsigned char  proto;          // Protocol (TCP, UDP etc)
    unsigned short checksum;       // IP checksum
    unsigned int   sourceIP;
    unsigned int   destIP;
} IpHeader;

typedef struct _icmphdr 
{
    BYTE   i_type;
    BYTE   i_code;                 // Type sub code
    USHORT i_cksum;
    USHORT i_id;
    USHORT i_seq;
    ULONG  timestamp;
} IcmpHeader;

typedef struct _ipoptionhdr
{
    unsigned char        code;        // Option type
    unsigned char        len;         // Length of option hdr
    unsigned char        ptr;         // Offset into options
    unsigned long        addr[9];     // List of IP addrs
} IpOptionHeader;


//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_STDAFX_H__21C65E81_7DBC_48E0_9474_F33F6F544238__INCLUDED_)