实现域名、记录同步等API

pkg/configutils/ip.go

@@ -0,0 +1,26 @@
+package configutils
+
+import (
+	"encoding/binary"
+	"github.com/cespare/xxhash/v2"
+	"math"
+	"net"
+	"strings"
+)
+
+// IP2Long 将IP转换为整型
+// 注意IPv6没有顺序
+func IP2Long(ip string) uint64 {
+	if len(ip) == 0 {
+		return 0
+	}
+	s := net.ParseIP(ip)
+	if len(s) == 0 {
+		return 0
+	}
+
+	if strings.Contains(ip, ":") {
+		return math.MaxUint32 + xxhash.Sum64(s)
+	}
+	return uint64(binary.BigEndian.Uint32(s.To4()))
+}