netutil

Documentation

Index

• func GetHostAndIP(bindStr string, portStr string) (host string, port int)
• func GetLocalHostByIPType(ipType string) ([]string, error)
• func GetURLToOpen(host string, port int) (primary string, extra []string)
• func HandleJSON(w http.ResponseWriter, r *http.Request, ...)
• func IsTCPAddrServing(url string, timeout time.Duration) (bool, error)
• func ParamErrorf(format string, args ...interface{}) error
• func PrintUrls(url string, extra ...string)
• func ServePort(host string, port int, autoIncrPort bool, watchTimeout time.Duration, ...) error
• func ServePortHTTP(server *http.ServeMux, host string, port int, autoIncrPort bool, ...) error
• func SetCORSHeaders(w http.ResponseWriter)
• type HttpStatusErr

Functions

func GetHostAndIP

func GetHostAndIP(bindStr string, portStr string) (host string, port int)

provide default values for host and port

func GetLocalHostByIPType

func GetLocalHostByIPType(ipType string) ([]string, error)

get the local area network IP address by ipType

func GetURLToOpen

func GetURLToOpen(host string, port int) (primary string, extra []string)

get URL based on host and port

func HandleJSON

func HandleJSON(w http.ResponseWriter, r *http.Request, h func(ctx context.Context, r *http.Request) (interface{}, error))

func IsTCPAddrServing

func IsTCPAddrServing(url string, timeout time.Duration) (bool, error)

func ParamErrorf

func ParamErrorf(format string, args ...interface{}) error

func PrintUrls

func PrintUrls(url string, extra ...string)

func ServePort

func ServePort(host string, port int, autoIncrPort bool, watchTimeout time.Duration, watch func(port int), doWithPort func(port int) error) error

suggested watch timeout: 500ms

func ServePortHTTP

func ServePortHTTP(server *http.ServeMux, host string, port int, autoIncrPort bool, watchTimeout time.Duration, watch func(port int)) error

func SetCORSHeaders

func SetCORSHeaders(w http.ResponseWriter)

allow request from arbitrary host

Types

type HttpStatusErr

type HttpStatusErr interface {
	error
	HttpStatusCode() int
}