diff --git a/src/framework/utils/parse/parse.go b/src/framework/utils/parse/parse.go index 82f9ccba..76f535dc 100644 --- a/src/framework/utils/parse/parse.go +++ b/src/framework/utils/parse/parse.go @@ -170,6 +170,27 @@ func Color(colorStr string) *color.RGBA { } } +// ConvertIPMask 转换IP网络地址掩码 24 -> 255.255.255.0 +func ConvertIPMask(bits int64) string { + if bits < 0 || bits > 32 { + return "Invalid Mask Bits" + } + + // 构建一个32位的uint32类型掩码,指定前bits位为1,其余为0 + mask := uint32((1<>24), + fmt.Sprintf("%d", (mask>>16)&255), + fmt.Sprintf("%d", (mask>>8)&255), + fmt.Sprintf("%d", mask&255), + } + + // 将分组用点号连接起来形成掩码字符串 + return strings.Join(groups, ".") +} + // ConvertConfigToMap 将配置内容转换为Map结构数据 // // configType 类型支持:txt json yaml yml