util

func FileExists ¶

func FileExists(path string) bool

func FileName ¶

func FileName(path string) (string, string)

func FindRandom ¶

func FindRandom(min, max int) int

func LocalAddresses ¶

func LocalAddresses() ([]string, error)

Parses a list of usable local IP addresses

func Logger ¶

func Logger() *logging.Logger

Creates a new file and STDOUT logger with short package, function name, and logging level prefixed to messages.

func PreferredLocalAddress ¶

func PreferredLocalAddress() net.IP

Performs a logical UDP connection to an endpoint that does not need to exist and returns the local IP address that was used to perform the connection.

func RandomSeed ¶

func RandomSeed() int

func X509SerialNumber ¶

func X509SerialNumber() (*big.Int, error)