44 lines
873 B
Go
44 lines
873 B
Go
package converter
|
|
|
|
import (
|
|
"net"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
var (
|
|
macStripRegexp = regexp.MustCompile(`[^a-fA-F0-9]`)
|
|
)
|
|
|
|
func MacToUint(hwAddr net.HardwareAddr) (uint64, error) {
|
|
mac := hwAddr.String()
|
|
hex := macStripRegexp.ReplaceAllLiteralString(mac, "")
|
|
|
|
return strconv.ParseUint(hex, 16, 64)
|
|
}
|
|
|
|
func MacToInt(IPv4Addr net.HardwareAddr) int64 {
|
|
bits := strings.Split(IPv4Addr.String(), ":")
|
|
|
|
b0, _ := strconv.ParseInt(bits[0], 16, 64)
|
|
b1, _ := strconv.ParseInt(bits[1], 16, 64)
|
|
b2, _ := strconv.ParseInt(bits[2], 16, 64)
|
|
b3, _ := strconv.ParseInt(bits[3], 16, 64)
|
|
b4, _ := strconv.ParseInt(bits[4], 16, 64)
|
|
b5, _ := strconv.ParseInt(bits[5], 16, 64)
|
|
|
|
var sum int64
|
|
|
|
//52242420297
|
|
//52242420297
|
|
sum += int64(b0) << 40
|
|
sum += int64(b1) << 32
|
|
sum += int64(b2) << 24
|
|
sum += int64(b3) << 16
|
|
sum += int64(b4) << 8
|
|
sum += int64(b5)
|
|
|
|
return sum
|
|
}
|