#include <cstdlib>
#include <iostream>
//
#include "stdint.h"
#include <sys/types.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <netinet/udp.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <net/bpf.h>
#include <net/if.h>
#include <stdlib.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <string.h>
#include <unistd.h>
#include <err.h>


int main(int argc, char *argv[]) {
	const char* interface = "wm0";
	int m_hBpfdev;

	unsigned char pPing[] = { 	0x00, 0x17, 0xa4, 0xe4, 0xf4, 0x07, 0x00, 0x11, 0x11, 0x10, 0x3a, 0x40, 0x08, 0x00, 0x45, 0x00,
			0x00, 0x54, 0x21, 0x68, 0x00, 0x00, 0xff, 0x01, 0x86, 0x36, 0x0a, 0x00, 0x00, 0x01, 0x0a, 0x00,
			0x00, 0x0a, 0x08, 0x00, 0x8c, 0xc3, 0xf0, 0x2b, 0x00, 0x01, 0x49, 0x9c, 0x19, 0xa6, 0x00, 0x0d,
			0x2c, 0xbd, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
			0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25,
			0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
			0x36, 0x37
	};

	unsigned char pTest[] = {
			0x02, 0x40, 0xd0, 0x83, 0x19, 0xd2, 0x01, 0x01, 0x05, 0x01, 0x00, 0x00, 0x88, 0xa4, 0x0e, 0x10,
			0x04, 0xde, 0xea, 0x03, 0x80, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0xcf, 0x00, 0x00,
			0x8c, 0xcf, 0x00, 0x00, 0x8e, 0xcf, 0x37, 0x00, 0x00, 0x00, 0x02, 0x00, 0x20, 0x00, 0x22, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x06, 0x00, 0x10, 0x00, 0x07, 0x00, 0x05, 0x00, 0x08, 0x00,
			0x07, 0x00, 0x05, 0x00, 0x08, 0x00, 0x07, 0x00, 0x05, 0x00, 0x08, 0x00, 0x07, 0x00, 0x06, 0x00,
			0x10, 0x00, 0x07, 0x00, 0x05, 0x00, 0x08, 0x00, 0x07, 0x00, 0x06, 0x00, 0x10, 0x00, 0x07, 0x00,
			0x05, 0x00, 0x08, 0x00, 0x07, 0x00, 0x07, 0x00, 0x00, 0x00, 0x01, 0x00, 0x04, 0x00, 0xea, 0x03,
			0x80, 0x10, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x08, 0x00, 0x00, 0x00,
			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xf7, 0x77, 0xff, 0xfd,
			0x7d, 0xff, 0x1b, 0x6f, 0xde, 0xdf, 0xaf, 0xcf, 0xfc, 0xdf, 0xff, 0xff, 0xf6, 0xfd, 0xe7, 0xeb,
			0xdf, 0xf9, 0x7f, 0xbf, 0xed, 0xfe, 0xdb, 0xfd, 0x5f, 0xfb, 0xff, 0xff, 0x76, 0xff, 0xf3, 0xdf,
			0x57, 0xff, 0x7d, 0xb9, 0x7a, 0xfb, 0xed, 0xff, 0xbf, 0xf7, 0xff, 0x77, 0xf7, 0xee, 0xee, 0x7d,
			0xee, 0xf7, 0x8f, 0xea, 0xbe, 0xe5, 0x1d, 0xfd, 0xfb, 0xfd, 0xff, 0x3f, 0xff, 0xf7, 0xdf, 0xfe,
			0xbf, 0xf4, 0x1e, 0xe7, 0xdb, 0x6d, 0xdd, 0xeb, 0xff, 0xff, 0xbf, 0xff, 0x9f, 0xff, 0xff, 0xf7,
			0xff, 0xff, 0xf9, 0x3d, 0xfc, 0xbf, 0xdf, 0xf2, 0x7d, 0xfe, 0x5e, 0x77, 0xff, 0xf6, 0x7f, 0xff,
			0x6e, 0xd7, 0xfb, 0xf7, 0xdf, 0xfe, 0xbb, 0xf7, 0xef, 0xfe, 0x7b, 0xfd, 0xff, 0x3a, 0xfe, 0xdc,
			0x9f, 0xfd, 0x1f, 0xcb, 0xe7, 0xff, 0xf7, 0x3b, 0xf7, 0xf6, 0xfb, 0xbf, 0xff, 0xff, 0xdf, 0xff,
			0xd7, 0xb5, 0xfb, 0xff, 0xdd, 0xf9, 0xff, 0xf5, 0x5f, 0x7f, 0xfb, 0xf9, 0xfe, 0xff, 0xfe, 0xbf,
			0xff, 0x3f, 0xce, 0xf7, 0xb3, 0xbb, 0xff, 0xfa, 0xff, 0xff, 0xb7, 0xff, 0xfe, 0xfe, 0x7f, 0xff,
			0x7b, 0x3f, 0x3b, 0xbf, 0xbd, 0xfd, 0x9f, 0xc7, 0xfd, 0xfc, 0x6f, 0xb7, 0xbf, 0xfe, 0x7f, 0x7e,
			0xfc, 0xff, 0x63, 0xd6, 0xfe, 0xcf, 0xfd, 0xbf, 0xfb, 0xfd, 0xfc, 0xff, 0xff, 0x9f, 0xef, 0xbf,
			0xfb, 0xe5, 0x7e, 0xd5, 0xff, 0xdd, 0xf3, 0xdf, 0xff, 0xfd, 0xff, 0xff, 0xff, 0xcf, 0xdd, 0xfd,
			0xbb, 0xfb, 0xeb, 0xfb, 0xff, 0xe6, 0xf3, 0xff, 0xf3, 0xbf, 0xff, 0xfd, 0xfe, 0xff, 0xff, 0xe7,
			0xbf, 0xd7, 0x3e, 0xfb, 0xb7, 0xff, 0xe7, 0xbb, 0xff, 0xe7, 0xf7, 0xbd, 0xbf, 0xdb, 0xf1, 0xdf,
			0xff, 0xf7, 0xfb, 0xed, 0xff, 0xff, 0xda, 0x9f, 0xfb, 0xff, 0x17, 0xff, 0xfb, 0xef, 0xf6, 0xff,
			0xff, 0xbf, 0xba, 0xa4, 0x3d, 0x77, 0x6f, 0xff, 0x7f, 0xff, 0xfd, 0xe5, 0xf9, 0x9f, 0xda, 0x7a,
			0xff, 0xfd, 0xef, 0xdf, 0xed, 0xfd, 0xfe, 0xe1, 0xbf, 0xdf, 0xff, 0xff, 0xff, 0xff, 0xff, 0x63,
			0x7a, 0xd7, 0xfe, 0x7e, 0xe7, 0xff, 0xfb, 0xfd, 0xff, 0xff, 0xff, 0xde, 0xff, 0xff, 0x3f, 0xbe,
			0xef, 0xda, 0xff, 0xff, 0x47, 0x58, 0xdf, 0xb7, 0xe7, 0xef, 0xfe, 0xed, 0xff, 0xff, 0x6f, 0x9d,
			0xdf, 0xae, 0xfb, 0xbb, 0xef, 0x7f, 0xde, 0xff, 0xef, 0xff, 0xfc, 0xdf, 0xfd, 0xfc, 0xfe, 0xfd,
			0xfd, 0x9f, 0xdf, 0xcd, 0xff, 0x5e, 0xe9, 0x7f, 0x5d, 0xff, 0xff, 0xcb, 0x78, 0xdf, 0xfb, 0x7e,
			0xbe, 0x54, 0xff, 0xff, 0x5f, 0x9f, 0x7f, 0xaf, 0xef, 0xde, 0xff, 0xed, 0xb6, 0xeb, 0xff, 0xfd,
			0xbd, 0xff, 0xdb, 0xfe, 0xfd, 0xff, 0x5e, 0x59, 0xfe, 0xf7, 0xff, 0xd6, 0xf9, 0xbd, 0xff, 0x6e,
			0x67, 0x9d, 0xfd, 0x7e, 0x5f, 0xff, 0x71, 0xf3, 0xfb, 0xdd, 0x7d, 0x7e, 0xbf, 0xff, 0xff, 0xff,
			0xef, 0x7f, 0xbd, 0xff, 0x79, 0xfd, 0xbf, 0xff, 0xfe, 0xf7, 0xfe, 0x7f, 0xfd, 0xfb, 0xdf, 0xfb,
			0xfd, 0xfb, 0xf3, 0xbd, 0xd7, 0x6f, 0xdf, 0xf7, 0xf5, 0xff, 0x2b, 0xff, 0xff, 0xff, 0x7f, 0xff,
			0xdf, 0xf7, 0x7d, 0xf6, 0xdf, 0xff, 0xfd, 0xbf, 0xff, 0x56, 0xef, 0xff, 0xff, 0xff, 0xf7, 0xfd,
			0x7f, 0xfd, 0xf7, 0x2b, 0xfb, 0xe7, 0x2f, 0xef, 0xd7, 0xf9, 0xff, 0xff, 0xfe, 0xef, 0xf7, 0xbe,
			0xff, 0x7d, 0xff, 0xf3, 0xf9, 0xa3, 0x77, 0xfe, 0xef, 0xff, 0xff, 0xdf, 0xff, 0xed, 0x7b, 0xef,
			0x3f, 0xff, 0x79, 0xbf, 0xfd, 0x3b, 0xfd, 0xab, 0xfe, 0xff, 0xee, 0x7f, 0x3d, 0xfd, 0xfb, 0x7f,
			0xfe, 0xbe, 0xee, 0xfb, 0x5e, 0x7b, 0xbd, 0xbf, 0xff, 0xfe, 0xfd, 0xbe, 0xff, 0xbf, 0xff, 0xfb,
			0xaf, 0xfb, 0xfc, 0xf9, 0x99, 0xbb, 0xfa, 0x37, 0x9f, 0x7b, 0xbf, 0xff, 0xff, 0xef, 0xff, 0xfe,
			0x7f, 0xfd, 0x7b, 0x75, 0xff, 0xff, 0xdf, 0x73, 0xbf, 0xdf, 0xfa, 0xfe, 0xff, 0x7b, 0xff, 0xff,
			0xf7, 0xff, 0xfe, 0xef, 0x9f, 0x7d, 0xe3, 0x73, 0xaf, 0x9f, 0xff, 0x7b, 0xfb, 0xff, 0xff, 0xdf,
			0xbf, 0x7f, 0x4f, 0xf7, 0xef, 0xdf, 0xff, 0xff, 0x5b, 0xfd, 0xdf, 0xff, 0xfb, 0xeb, 0xbf, 0xbf,
			0xdf, 0x57, 0x1f, 0x53, 0x78, 0xb3, 0xc7, 0xd8, 0xff, 0xff, 0xde, 0xd3, 0x7f, 0xbe, 0xfe, 0xfd,
			0x7f, 0xf7, 0x7e, 0xc7, 0xbb, 0xff, 0xd7, 0xcf, 0xbb, 0x5f, 0xff, 0xed, 0xff, 0xff, 0xbf, 0xdb,
			0xf7, 0xe2, 0x7a, 0xf9, 0xdf, 0x4d, 0xad, 0xdf, 0xef, 0xef, 0x17, 0xde, 0xaa, 0xb7, 0xd9, 0xfb,
			0xb7, 0xff, 0xfd, 0x7c, 0xfc, 0xff, 0xfb, 0xfe, 0xf7, 0xff, 0xfb, 0xef, 0xea, 0xff, 0xef, 0xff,
			0xeb, 0x94, 0xbc, 0xbd, 0xfe, 0xf7, 0xff, 0xfe, 0x3f, 0xdf, 0xff, 0x4f, 0xff, 0xdf, 0xff, 0xfe,
			0xff, 0x5d, 0xff, 0xfd, 0xbb, 0x9f, 0xdf, 0x37, 0xbf, 0x7f, 0x3f, 0xff, 0xed, 0xbf, 0xee, 0x3f,
			0xbf, 0xb7, 0x3e, 0xae, 0xfb, 0xfb, 0xee, 0xcd, 0xfd, 0xfb, 0x4f, 0xff, 0xf7, 0x3f, 0xfd, 0xef,
			0xf4, 0xbf, 0xda, 0xed, 0x77, 0xdf, 0x77, 0x7f, 0xff, 0x7e, 0xfd, 0xef, 0xe9, 0xff, 0x4f, 0xff,
			0x6f, 0xfa, 0x1f, 0xbf, 0xdf, 0xdb, 0xd7, 0xeb, 0xff, 0x5e, 0xef, 0xff, 0xff, 0xdf, 0xfc, 0xfb,
			0xfd, 0xfb, 0xff, 0x5e, 0xfe, 0xf3, 0xff, 0x07, 0x9e, 0xfd, 0xff, 0xf5, 0xfb, 0xb7, 0xf3, 0xa1,
			0x5b, 0xff, 0xfe, 0xe7, 0xf7, 0xff, 0x7b, 0xfc, 0xd7, 0xda, 0xdf, 0xff, 0x7f, 0xff, 0xff, 0xff,
			0x31, 0xff, 0xfb, 0xfb, 0xbe, 0x7d, 0xa2, 0x96, 0xe7, 0xbe, 0xff, 0xff, 0xfb, 0xf7, 0x7f, 0xff,
			0x9b, 0x7b, 0xfd, 0xf3, 0xcf, 0x7d, 0xfe, 0x7f, 0xef, 0xbf, 0xfd, 0x6b, 0xdd, 0xff, 0xff, 0x7b,
			0xbf, 0xf6, 0x77, 0xad, 0x9e, 0xff, 0xff, 0xc8, 0xce, 0xff, 0xfe, 0xef, 0xff, 0xf7, 0xfd, 0xfd,
			0xff, 0xff, 0xbd, 0xa3, 0xfe, 0x7b, 0xde, 0xff, 0xfe, 0xff, 0x7f, 0xfe, 0xf7, 0xbf, 0xf9, 0xfd,
			0x7f, 0xef, 0xc2, 0xdf, 0x7f, 0xff, 0xb6, 0x9e, 0xbf, 0xff, 0xdf, 0xff, 0xfd, 0xfd, 0xff, 0xff,
			0xff, 0xda, 0x95, 0xc6, 0xad, 0xfb, 0xff, 0xec, 0xff, 0xef, 0xff, 0xf7, 0x0f, 0xef, 0xf6, 0x7f,
			0x7f, 0x7f, 0x7f, 0x7f, 0xcb, 0xbd, 0x93, 0xfb, 0x3b, 0xff, 0xfe, 0xff, 0x8f, 0xdf, 0xef, 0x76,
			0x7a, 0xff, 0x19, 0xe7, 0xe6, 0xf5, 0xf6, 0xde, 0xff, 0xff, 0xfe, 0xdb, 0xff, 0xdf, 0xed, 0x7a,
			0xf7, 0x7f, 0xff, 0xfd, 0xbb, 0xdf, 0x7d, 0xf9, 0x7f, 0xf7, 0xff, 0xff, 0x3f, 0xdf, 0xfb, 0xff,
			0xff, 0x9d, 0xfd, 0xff, 0x7f, 0xfd, 0xf8, 0x75, 0xdf, 0xfb, 0xf7, 0xb7, 0xfd, 0xfb, 0xff, 0xef,
			0xef, 0x7f, 0xff, 0xcd, 0xff, 0xbc, 0xdf, 0xf9, 0x2f, 0xff, 0xf5, 0xfb, 0xfb, 0xf7, 0xff, 0xbd,
			0xf3, 0xff, 0xdb, 0xeb, 0xff, 0xdd, 0xed, 0xfb, 0xfe, 0xff, 0xdf, 0xff, 0xff, 0xfe, 0xff, 0xff,
			0xa9, 0xfb, 0xb9, 0xb6, 0xeb, 0x7f, 0x9e, 0xff, 0xff, 0xe7, 0xbf, 0xdd, 0xf7, 0x7e, 0xff, 0xeb,
			0xaf, 0x5e, 0xeb, 0x66, 0xfb, 0x3d, 0x7e, 0xdb, 0xdf, 0xf7, 0xdf, 0xf5, 0xfa, 0xf6, 0xeb, 0xff,
			0xff, 0x7f, 0xe7, 0x5c, 0xff, 0xfa, 0xdd, 0xbf, 0xef, 0xff, 0xff, 0xdf, 0xbb, 0xb3, 0xdd, 0xf7,
			0x5f, 0xfb, 0x7b, 0xdd, 0xf6, 0x7f, 0xf3, 0xbc, 0xf7, 0xff, 0xf7, 0xef, 0xf3, 0xeb, 0xef, 0xfb,
			0xf5, 0xef, 0xfd, 0xef, 0xf7, 0xed, 0xff, 0xe7, 0x7f, 0xed, 0xfd, 0xfb, 0xff, 0xf7, 0x4f, 0xff,
			0x7b, 0xff, 0xfd, 0xef, 0x5b, 0xed, 0xbe, 0xb5, 0xff, 0xfb, 0xff, 0xfd, 0xff, 0xfe, 0xd7, 0xfb,
			0x7f, 0xff, 0x7b, 0xfb, 0x95, 0x77, 0x7b, 0x3f, 0xfe, 0xff, 0x3d, 0xf3, 0xb9, 0xfb, 0xcf, 0xb4,
			0xf7, 0xf7, 0xde, 0xef, 0x3b, 0xff, 0xed, 0xdf, 0xbf, 0x7f, 0x7f, 0xdf, 0x7f, 0x7d, 0x7d, 0xfd,
			0xff, 0xe7, 0x3f, 0x19, 0xaf, 0xbf, 0xfb, 0xfe, 0xff, 0xf5, 0x6f, 0xff, 0x9f, 0xff, 0xff, 0xf7,
			0xff, 0xcf, 0xed, 0x55, 0x7f, 0xeb, 0xbf, 0x77, 0xff, 0xff, 0xf7, 0xfe, 0xd3, 0x9f, 0xff, 0xff,
			0xdf, 0x7f, 0x1f, 0x5e, 0xfe, 0xfe, 0xff, 0xbf, 0xff, 0xfb, 0xff, 0xfe, 0xff, 0xf3, 0xbf, 0xff,
			0xbf, 0xf7, 0xee, 0xd9, 0xc7, 0xff, 0x5d, 0xfb, 0xff, 0xdd, 0xed, 0xfe, 0xa7, 0xd5, 0xfd, 0xff,
			0xff, 0xbf, 0x5f, 0xff, 0xbe, 0x5b, 0xb6, 0xfe, 0xdf, 0xef, 0xff, 0x6f, 0xfd, 0xff, 0xfb, 0xfe,
			0xbf, 0xef, 0x3f, 0xff, 0xfb, 0xbf, 0xf7, 0xff, 0xbb, 0xff, 0xfb, 0xdb, 0xaf, 0x9f, 0xaf, 0xf5,
			0xff, 0xff, 0xeb, 0x7f, 0xfb, 0xed, 0xdf, 0xec, 0xf7, 0xfd, 0x7f, 0xbe, 0x7f, 0xfd, 0xdb, 0xef,
			0xd3, 0xff, 0xfd, 0x7f, 0xff, 0x5f, 0xdc, 0x3e, 0xff, 0xff, 0xff, 0xff, 0xff, 0x61, 0xd7, 0xa7,
			0xff, 0xfe, 0x6e, 0xca, 0xde, 0x9f, 0xfe, 0x5b, 0x97, 0x3f, 0xff, 0x77, 0xff, 0x73, 0xdf, 0xf9,
			0xfb, 0xfb, 0x7f, 0xb5, 0xef, 0xfd, 0xfb, 0xfd, 0x77, 0xad, 0x7f, 0xfd, 0xff, 0xbd, 0x7f, 0xfb,
			0xda, 0xbf, 0x3f, 0x9c, 0x93, 0xff, 0x4f, 0xf7, 0xf7, 0xe7, 0xc7, 0x5f, 0xfb, 0xfb, 0xff, 0xf5,
			0xf5, 0xf7, 0xb3, 0xff, 0xde, 0xcf, 0x7e, 0xf3, 0xc7, 0xff, 0xef, 0xfe, 0xf3, 0xff, 0xbb, 0xff,
			0xff, 0xb5, 0xff, 0xfe, 0xfb, 0xef, 0x7f, 0xde, 0xfe, 0x7b, 0xff, 0xfe, 0xff, 0xff, 0x2f, 0xf9,
			0xbf, 0xbf, 0xfd, 0xff, 0xbf, 0xdb, 0x9f, 0x8d, 0xdf, 0xdf, 0x3f, 0x9f, 0xff, 0x79, 0xf9, 0xd7,
			0xfd, 0xf3, 0xfd, 0xbf, 0xb6, 0xaf, 0x6d, 0xfb, 0x5f, 0xff, 0xfe, 0xfb, 0xf7, 0xff, 0x7f, 0xbf,
			0x77, 0xb3, 0xcc, 0xfc, 0xfe, 0xff, 0xdf, 0xf7, 0xc7, 0xfd
	};

	ifreq bound_if;
	char buf[ 11 ] = { 0 };

	for( int i = 0; i < 99; i++ )
	{
		sprintf( buf, "/dev/bpf%i", i );
		m_hBpfdev = open( buf, O_RDWR );

		if( m_hBpfdev != -1 )
			std::cout << "A BPF device is opened " << buf << std::endl;
		break;
	}

	// Bind to the device
	strcpy( bound_if.ifr_name, interface);
	if( ioctl( m_hBpfdev, BIOCSETIF, &bound_if ) > 0 )
		return( -1 );
	int buf_len = 1;

	// activate immediate mode (therefore, buf_len is initially set to "1")
	if( ioctl( m_hBpfdev, BIOCIMMEDIATE, &buf_len ) == -1 )
		return( -1 );

	// request buffer length
	if( ioctl( m_hBpfdev, BIOCGBLEN, &buf_len ) == -1 )
		return( -1 );

	write(m_hBpfdev,pTest,sizeof(pTest));
	std::cout << "Send EtherCAT packet " << sizeof(pPing) << std::endl;

	write(m_hBpfdev,pPing,sizeof(pPing));
	std::cout << "Send Ethernet TCPIP ping " << sizeof(pPing) << std::endl;


	return 0;
}