/*?Copyright?（c）?2002-2011?InMon?Corp.?Licensed?under?the?terms?of?the?InMon?sFlow?licence:?*/
/*?http://www.inmon.com/technology/sflowlicense.txt?*/

#if?defined（__cplusplus）
extern?“C“?{
#endif

#ifdef?WIN32
#include?“config_windows.h“
#else
#include?“config.h“
#endif

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#ifdef?WIN32
#else
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#endif

#include?“sflow.h“?/*?sFlow?v5?*/
#include?“sflowtool.h“?/*?sFlow?v2/4?*/

/*?If?the?platform?is?Linux?enable?the?source-spoofing?feature?too.?*/
#ifdef?linux
#define?SPOOFSOURCE?1
#endif

/*
#ifdef?DARWIN
#include?
#define?bswap_16（x）?NXSwapShort（x）
#define?bswap_32（x）?NXSwapInt（x）
#else
#include?
#endif
*/

/*?just?do?it?in?a?portable?way...?*/
static?uint32_t?MyByteSwap32（uint32_t?n）?{
??return?（（（n?&?0x000000FF）<<24）?+
	??（（n?&?0x0000FF00）<<8）?+
	??（（n?&?0x00FF0000）>>8）?+
	??（（n?&?0xFF000000）>>24））;
}
static?uint16_t?MyByteSwap16（uint16_t?n）?{
??return?（（n?>>?8）?|?（n?<}

#ifndef?PRIu64
#?ifdef?WIN32
#??define?PRIu64?“I64u“
#?else
#??define?PRIu64?“l(fā)lu“
#?endif
#endif

#define?YES?1
#define?NO?0

/*?define?my?own?IP?header?struct?-?to?ease?portability?*/
struct?myiphdr
??{
????uint8_t?version_and_headerLen;
????uint8_t?tos;
????uint16_t?tot_len;
????uint16_t?id;
????uint16_t?frag_off;
????uint8_t?ttl;
????uint8_t?protocol;
????uint16_t?check;
????uint32_t?saddr;
????uint32_t?daddr;
};

/*?ip6?header?if?no?option?headers?*/
struct?myip6hdr?{
??uint8_t?version_and_priority;
??uint8_t?label1;
??uint8_t?label2;
??uint8_t?label3;
??uint16_t?payloadLength;
??uint8_t?nextHeader;
??uint8_t?ttl;
??struct?in6_addr?saddr;
??struct?in6_addr?daddr;
};

/*?same?for?tcp?*/
struct?mytcphdr
??{
????uint16_t?th_sport;		/*?source?port?*/
????uint16_t?th_dport;		/*?destination?port?*/
????uint32_t?th_seq;		/*?sequence?number?*/
????uint32_t?th_ack;		/*?acknowledgement?number?*/
????uint8_t?th_off_and_unused;
????uint8_t?th_flags;
????uint16_t?th_win;		/*?window?*/
????uint16_t?th_sum;		/*?checksum?*/
????uint16_t?th_urp;		/*?urgent?pointer?*/
};

/*?and?UDP?*/
struct?myudphdr?{
??uint16_t?uh_sport;???????????/*?source?port?*/
??uint16_t?uh_dport;???????????/*?destination?port?*/
??uint16_t?uh_ulen;????????????/*?udp?length?*/
??uint16_t?uh_sum;?????????????/*?udp?checksum?*/
};

/*?and?ICMP?*/
struct?myicmphdr
{
??uint8_t?type;		/*?message?type?*/
??uint8_t?code;		/*?type?sub-code?*/
??/*?ignore?the?rest?*/
};

#ifdef?SPOOFSOURCE
#define?SPOOFSOURCE_SENDPACKET_SIZE?2000
struct?mySendPacket?{
??struct?myiphdr?ip;
??struct?myudphdr?udp;
??uint8_t?data[SPOOFSOURCE_SENDPACKET_SIZE];
};
#endif