feat: 服务器信息API

pkg/utils/utils.go

@@ -6,6 +6,7 @@ import (
 	"math/rand"
 	"os"
 	"regexp"
+	"strings"
 	"time"
 	"unsafe"
 
@@ -68,3 +69,27 @@ func IPDesensitize(ipAddr string) string {
 	ipAddr = ipv6Desensitize(ipAddr)
 	return ipAddr
 }
+
+// SplitIPAddr 传入/分割的v4v6混合地址，返回v4和v6地址与有效地址
+func SplitIPAddr(v4v6Bundle string) (string, string, string) {
+	ipList := strings.Split(v4v6Bundle, "/")
+	ipv4 := ""
+	ipv6 := ""
+	validIP := ""
+	if len(ipList) > 1 {
+		// 双栈
+		ipv4 = ipList[0]
+		ipv6 = ipList[1]
+		validIP = ipv4
+	} else if len(ipList) == 1 {
+		// 仅ipv4|ipv6
+		if strings.Contains(ipList[0], ":") {
+			ipv6 = ipList[0]
+			validIP = ipv6
+		} else {
+			ipv4 = ipList[0]
+			validIP = ipv4
+		}
+	}
+	return ipv4, ipv6, validIP
+}