netutils

Documentation

Index

• Constants
• func HasPort(str string) bool
• func IsDNSName(str string) bool
• func IsHost(str string) bool
• func IsIP(str string) bool
• func IsPort(str string) bool
• func NextIPv4(ip net.IP, inc uint) net.IP

Constants

const (
	DNSName      string = `^([a-zA-Z0-9_]{1}[a-zA-Z0-9_-]{0,62}){1}(\.[a-zA-Z0-9_]{1}[a-zA-Z0-9_-]{0,62})*[\._]?$`
	IP           string = `` /* 659-byte string literal not displayed */
	URLSchema    string = `((ftp|tcp|udp|wss?|https?):\/\/)`
	URLUsername  string = `(\S+(:\S*)?@)`
	URLPath      string = `((\/|\?|#)[^\s]*)`
	URLPort      string = `(:(\d{1,5}))`
	URLIP        string = `([1-9]\d?|1\d\d|2[01]\d|22[0-3]|24\d|25[0-5])(\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])){2}(?:\.([0-9]\d?|1\d\d|2[0-4]\d|25[0-5]))`
	URLSubdomain string = `((www\.)|([a-zA-Z0-9]+([-_\.]?[a-zA-Z0-9])*[a-zA-Z0-9]\.[a-zA-Z0-9]+))`
	URL                 = `^` + URLSchema + `?` + URLUsername + `?` + `((` + URLIP + `|(\[` + IP + `\])|(([a-zA-Z0-9]([a-zA-Z0-9-_]+)?[a-zA-Z0-9]([-\.][a-zA-Z0-9]+)*)|(` + URLSubdomain + `?))?(([a-zA-Z\x{00a1}-\x{ffff}0-9]+-?-?)*[a-zA-Z\x{00a1}-\x{ffff}0-9]+)(?:\.([a-zA-Z\x{00a1}-\x{ffff}]{1,}))?))\.?` + URLPort + `?` + URLPath + `?$`
)

Functions

func HasPort

func HasPort(str string) bool

func IsDNSName

func IsDNSName(str string) bool

func IsHost

func IsHost(str string) bool

func IsIP

func IsIP(str string) bool

func IsPort

func IsPort(str string) bool

func NextIPv4

func NextIPv4(ip net.IP, inc uint) net.IP