resolver

Documentation

Index

• Variables
• func FakeIPEnabled() bool
• func FindHostByIP(ip net.IP) (string, bool)
• func IsExistFakeIP(ip net.IP) bool
• func IsFakeIP(ip net.IP) bool
• func MappingEnabled() bool
• func ResolveIP(host string) (net.IP, error)
• func ResolveIPWithResolver(host string, r Resolver) (net.IP, error)
• func ResolveIPv4(host string) (net.IP, error)
• func ResolveIPv6(host string) (net.IP, error)
• type Enhancer
• type Resolver

Variables

var (
	// DefaultResolver aim to resolve ip
	DefaultResolver Resolver

	// DisableIPv6 means don't resolve ipv6 host
	// default value is true
	DisableIPv6 = true

	// DefaultHosts aim to resolve hosts
	DefaultHosts = trie.New()

	// DefaultDNSTimeout defined the default dns request timeout
	DefaultDNSTimeout = time.Second * 5
)

var (
	ErrIPNotFound   = errors.New("couldn't find ip")
	ErrIPVersion    = errors.New("ip version error")
	ErrIPv6Disabled = errors.New("ipv6 disabled")
)

Functions

func FakeIPEnabled

func FakeIPEnabled() bool

func FindHostByIP

func FindHostByIP(ip net.IP) (string, bool)

func IsExistFakeIP

func IsExistFakeIP(ip net.IP) bool

func IsFakeIP

func IsFakeIP(ip net.IP) bool

func MappingEnabled

func MappingEnabled() bool

func ResolveIP

func ResolveIP(host string) (net.IP, error)

ResolveIP with a host, return ip

func ResolveIPWithResolver

func ResolveIPWithResolver(host string, r Resolver) (net.IP, error)

ResolveIPWithResolver same as ResolveIP, but with a resolver

func ResolveIPv4

func ResolveIPv4(host string) (net.IP, error)

ResolveIPv4 with a host, return ipv4

func ResolveIPv6

func ResolveIPv6(host string) (net.IP, error)

ResolveIPv6 with a host, return ipv6

Types

type Enhancer

type Enhancer interface {
	FakeIPEnabled() bool
	MappingEnabled() bool
	IsFakeIP(net.IP) bool
	IsExistFakeIP(net.IP) bool
	FindHostByIP(net.IP) (string, bool)
}

var DefaultHostMapper Enhancer

type Resolver

type Resolver interface {
	ResolveIP(host string) (ip net.IP, err error)
	ResolveIPv4(host string) (ip net.IP, err error)
	ResolveIPv6(host string) (ip net.IP, err error)
}