package main

import (
    //"github.com/joaojeronimo/go-crc16"
	"bytes"
	"encoding/binary"
	//"strconv"
    "fmt"
	"net"
	"encoding/hex"
	//"strconv"
)

func IntToBytes(data int64) []byte {
	bytebuf := bytes.NewBuffer([]byte{})
	binary.Write(bytebuf, binary.BigEndian, data)
	return bytebuf.Bytes()
}

func ipToHexString(ip string) string {
	ipa := net.ParseIP(ip)
	p1 := fmt.Sprintf("%X", ipa[12])
	if len(p1) == 1 {
		p1 = "0" + p1
	}
	p2 := fmt.Sprintf("%X", ipa[13])
	if len(p2) == 1 {
		p2 = "0" + p2
	}
	p3 := fmt.Sprintf("%X", ipa[14])
	if len(p3) == 1 {
		p3 = "0" + p3
	}
	p4 := fmt.Sprintf("%X", ipa[15])
	if len(p4) == 1 {
		p4 = "0" + p4
	}
	s := fmt.Sprintf("%s%s%s%s", p1, p2, p3, p4)
	return s
}

func HexStringToBytes(s string) []byte {
	b, _ := hex.DecodeString(s)
	return b
}

func main () {
	
	/*str := "C0A8E3D4"
	
	bs := []byte{}
	for i:=0 ; i<len(str) ; i=i+2 {
		fmt.Println(str[i:i+2])
		b, _ := strconv.ParseInt(str[i:i+2], 16, 16)
		fmt.Println(b)
		bs = append(bs, IntToBytes(b)[0])
	}
	
	
	fmt.Printf("%X", bs)
	*/
	
	
    //fmt.Println( crc16.Kermit([]byte("Hello World")) )
	
	//c0a8ae5b
	//fmt.Printf( "\n%x\n", HexStringToBytes(ipToHexString("192.168.174.91")))
	
	
	fmt.Printf( "\n%x\n", HexStringToBytes(ipToHexString("127.0.0.1")))
	
	for i:=0 ; i<100 ; i++ {
		fmt.Printf(`snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.16.123456%d i 6

snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.16.123456%d i 5
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.15.123456%d s "matrix"
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.2.123456%d i 1
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.5.123456%d i 64
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.4.123456%d i 5
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.6.123456%d i 500
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.17.123456%d s ""
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.3.123456%d x 7f000001
snmpset -v 2c -c 2811 192.168.169.26  .1.3.6.1.4.1.9.9.16.1.1.1.16.123456%d i 1
`,i,i,i,i,i,i,i,i,i,i)
	
	}
}