fix: remove unused functions Check, InsertSlice, GetLocalIp

server/utils/utils.go

@@ -29,7 +29,6 @@ import (
 
 	"github.com/google/uuid"
 	errors2 "github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/pbkdf2"
 )
 
@@ -196,12 +195,6 @@ func StringToInt(in string) (out int) {
 	return
 }
 
-func Check(f func() error) {
-	if err := f(); err != nil {
-		logrus.Error("Received error:", err)
-	}
-}
-
 func ParseNetReg(line string, reg *regexp.Regexp, shouldLen, index int) (int64, string, error) {
 	rx1 := reg.FindStringSubmatch(line)
 	if len(rx1) != shouldLen {
@@ -368,29 +361,3 @@ func GetAvailablePort() (int, error) {
 	}(l)
 	return l.Addr().(*net.TCPAddr).Port, nil
 }
-
-func InsertSlice(index int, new []rune, src []rune) (ns []rune) {
-	ns = append(ns, src[:index]...)
-	ns = append(ns, new...)
-	ns = append(ns, src[index:]...)
-	return ns
-}
-
-func GetLocalIp() (string, error) {
-	addrs, err := net.InterfaceAddrs()
-
-	if err != nil {
-		return "", err
-	}
-
-	for _, address := range addrs {
-		// 检查ip地址判断是否回环地址
-		if ipNet, ok := address.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
-			if ipNet.IP.To4() != nil {
-				return ipNet.IP.String(), nil
-			}
-		}
-	}
-
-	return "", errors.New("获取本机IP地址失败")
-}