util

Documentation

Index

• Constants
• func Broadcast(msg io.WriterTo, localIp net.IP, remoteAddr *net.UDPAddr) (err error)
• func DefaultNumber[T Number](value T, defValue T) T
• func DefaultString(value string, defValue string) string
• func DefaultStringFunc(value string, defFunc func() string) string
• func ForAllIPs(skipLoopback bool, fn func(net.IP))
• func GetMimeType(filename string) string
• func GetMimeTypeForExt(ext string) string
• func InterfaceHasIPv4(nif *net.Interface) bool
• func IsImageFile(filename string) bool
• func ListenUdp4Packet(addr string) (net.PacketConn, error)
• func OsVersion() string
• func RenderXML(rw http.ResponseWriter, doc any)
• func SendXML(rw http.ResponseWriter, body []byte)
• type Number
• type TTLCache
  • func NewCache[V any](ttl time.Duration) *TTLCache[V]
  • func (c *TTLCache[V]) Get(key string) (value V, ok bool)
  • func (c *TTLCache[V]) Put(key string, value V)
  • func (c *TTLCache[V]) Remove(key string)

Constants

const (
	MimeTypeM3U8 = "application/vnd.apple.mpegurl"
)

Functions

func Broadcast

func Broadcast(msg io.WriterTo, localIp net.IP, remoteAddr *net.UDPAddr) (err error)

func DefaultNumber

func DefaultNumber[T Number](value T, defValue T) T

func DefaultString

func DefaultString(value string, defValue string) string

func DefaultStringFunc

func DefaultStringFunc(value string, defFunc func() string) string

func ForAllIPs

func ForAllIPs(skipLoopback bool, fn func(net.IP))

ForAllIPs calls fn with all local IPs

func GetMimeType

func GetMimeType(filename string) string

func GetMimeTypeForExt

func GetMimeTypeForExt(ext string) string

func InterfaceHasIPv4

func InterfaceHasIPv4(nif *net.Interface) bool

func IsImageFile

func IsImageFile(filename string) bool

func ListenUdp4Packet

func ListenUdp4Packet(addr string) (net.PacketConn, error)

func OsVersion

func OsVersion() string

func RenderXML

func RenderXML(rw http.ResponseWriter, doc any)

func SendXML

func SendXML(rw http.ResponseWriter, body []byte)

Types

type Number

type Number interface {
	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64
}

type TTLCache

type TTLCache[V any] struct {
	// contains filtered or unexported fields
}

func NewCache

func NewCache[V any](ttl time.Duration) *TTLCache[V]

func (*TTLCache[V]) Get

func (c *TTLCache[V]) Get(key string) (value V, ok bool)

func (*TTLCache[V]) Put

func (c *TTLCache[V]) Put(key string, value V)

func (*TTLCache[V]) Remove

func (c *TTLCache[V]) Remove(key string)