util

func CanonicalAddr ¶

func CanonicalAddr(host string, port int) (addr string)

func CanonicalHost ¶

func CanonicalHost(host string) (string, error)

canonicalHost strips port from host if present and returns the canonicalized host name.

func GenerateResponseErrorString ¶

func GenerateResponseErrorString(summary string, err error, detailed bool) string

func GetAuthKey ¶

func GetAuthKey(token string, timestamp int64) (key string)

func GetHostFromAddr ¶

func GetHostFromAddr(addr string) (host string)

TODO: use "CanonicalHost" func to replace all "GetHostFromAddr" func.

func OkResponse ¶

func OkResponse() *http.Response

func ParseRangeNumbers ¶

func ParseRangeNumbers(rangeStr string) (numbers []int64, err error)

func RandID ¶

func RandID() (id string, err error)

RandID return a rand string used in frp.

func RandIDWithLen ¶

func RandIDWithLen(idLen int) (id string, err error)

RandIDWithLen return a rand string with idLen length.