You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
962 B
52 lines
962 B
package common_utils
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
// ReadIP4 获取ipV4
|
|
func ReadIP4() []string {
|
|
var ip4 []string
|
|
address, err := net.InterfaceAddrs()
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
for _, address := range address {
|
|
if ipNet, ok := address.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
|
|
if ipNet.IP.To4() != nil {
|
|
//log.Println("本机ip:", ipNet.IP.String())
|
|
ip4 = append(ip4, ipNet.IP.String())
|
|
}
|
|
}
|
|
}
|
|
return ip4
|
|
}
|
|
|
|
// ReadIP4WithPrefix ReadIP4 获取ipV4
|
|
// 过滤网段 prefix
|
|
func ReadIP4WithPrefix(prefix string) []string {
|
|
ip4 := ReadIP4()
|
|
var filterIpV4 []string
|
|
for _, ip := range ip4 {
|
|
if strings.HasPrefix(ip, prefix) {
|
|
filterIpV4 = append(filterIpV4, ip)
|
|
}
|
|
}
|
|
return filterIpV4
|
|
}
|
|
|
|
// ReadIP4WithPrefixFirst
|
|
// 获取ipV4
|
|
// 过滤网段 prefix
|
|
func ReadIP4WithPrefixFirst(prefix string) string {
|
|
ip4 := ReadIP4WithPrefix(prefix)
|
|
if len(ip4) > 0 {
|
|
return ip4[0]
|
|
}
|
|
return ""
|
|
}
|
|
|