util

func CopyBuf ¶

func CopyBuf(buf []byte) []byte

func CopyIO ¶

func CopyIO(dst io.WriteCloser, src io.ReadCloser)

func DecodeBase64 ¶

func DecodeBase64(str string) (string, error)

DecodeBase64 base64 string.

func EncodeBase64 ¶

func EncodeBase64(str string) string

EncodeBase64 string using base64.

func GetCurrentPath ¶

func GetCurrentPath() string

GetCurrentPath return the path of the executable file.

func IsDomain ¶

func IsDomain(host string) bool

IsDomain detect if value match the format of domain.

func IsIPv4 ¶

func IsIPv4(ip net.IP) bool

IsIPv4 detect if ip is ipv4.

func IsIPv6 ¶

func IsIPv6(ip net.IP) bool

IsIPv6 detect if ip is ipv6.

func IsValidHost ¶

func IsValidHost(str string) bool

IsValidHost detect if host is valid.

func Lookup ¶

func Lookup(host string, ipv6 bool) (net.IP, error)

Lookup return ip address of host.

func RandomUint32 ¶

func RandomUint32() uint32

func RandomUint32String ¶

func RandomUint32String() string