Overview ▹
Overview ▾
Index
- func Listen(addr string) (net.Listener, error)
- func Usage(name string) string
- type Addr
- func NewFlag(flagName, defaultValue string, serverType string) *Addr
- func (a *Addr) Listen() (net.Listener, error)
- func (a *Addr) Set(v string) error
- func (a *Addr) String() string
Package files
func Listen
func Listen(addr string) (net.Listener, error)
Listen is a replacement for net.Listen and supports
port, :port, ip:port, FD:<fd_num>
Listeners are always TCP.
func Usage
func Usage(name string) string
Usage returns a descriptive usage message for a flag given the name of thing being addressed.
type Addr
type Addr struct {
// contains filtered or unexported fields
}
Addr is a flag variable. Use like:
var webPort listen.Addr
flag.Var(&webPort, "web_addr", listen.Usage("Web server address"))
flag.Parse()
webListener, err := webPort.Listen()
func NewFlag
func NewFlag(flagName, defaultValue string, serverType string) *Addr
NewFlag returns a flag that implements the flag.Value interface.
func (*Addr) Listen
func (a *Addr) Listen() (net.Listener, error)
Listen returns the address's TCP listener.
func (*Addr) Set
func (a *Addr) Set(v string) error
Set implements the flag.Value interface.
func (*Addr) String
func (a *Addr) String() string