dns

Documentation

Index

• Variables
• func ClientType() interface{}
• func RCodeFromError(err error) uint16
• type Client
• type ClientWithIPOption
• type FakeDNSEngine
• type FakeDNSEngineRev0
• type IPOption
• type IPv4Lookup
• type IPv6Lookup
• type RCodeError
  • func (e RCodeError) Error() string

Variables

var ErrEmptyResponse = errors.New("empty response")

ErrEmptyResponse indicates that DNS query succeeded but no answer was returned.

Functions

func ClientType

func ClientType() interface{}

ClientType returns the type of Client interface. Can be used for implementing common.HasType.

v2ray:api:beta

func RCodeFromError

func RCodeFromError(err error) uint16

Types

type Client

type Client interface {
	features.Feature

	// LookupIP returns IP address for the given domain. IPs may contain IPv4 and/or IPv6 addresses.
	LookupIP(domain string) ([]net.IP, error)
}

Client is a V2Ray feature for querying DNS information.

v2ray:api:stable

type ClientWithIPOption

type ClientWithIPOption interface {
	// GetIPOption returns IPOption for the DNS client.
	GetIPOption() *IPOption

	// SetQueryOption sets IPv4Enable and IPv6Enable for the DNS client.
	SetQueryOption(isIPv4Enable, isIPv6Enable bool)

	// SetFakeDNSOption sets FakeEnable option for DNS client.
	SetFakeDNSOption(isFakeEnable bool)
}

ClientWithIPOption is an optional feature for querying DNS information.

v2ray:api:beta

type FakeDNSEngine

type FakeDNSEngine interface {
	features.Feature
	GetFakeIPForDomain(domain string) []net.Address
	GetDomainFromFakeDNS(ip net.Address) string
}

type FakeDNSEngineRev0

type FakeDNSEngineRev0 interface {
	FakeDNSEngine
	IsIPInIPPool(ip net.Address) bool
	GetFakeIPForDomain3(domain string, IPv4, IPv6 bool) []net.Address
}

type IPOption

type IPOption struct {
	IPv4Enable bool
	IPv6Enable bool
	FakeEnable bool
}

IPOption is an object for IP query options.

type IPv4Lookup

type IPv4Lookup interface {
	LookupIPv4(domain string) ([]net.IP, error)
}

IPv4Lookup is an optional feature for querying IPv4 addresses only.

v2ray:api:beta

type IPv6Lookup

type IPv6Lookup interface {
	LookupIPv6(domain string) ([]net.IP, error)
}

IPv6Lookup is an optional feature for querying IPv6 addresses only.

v2ray:api:beta

type RCodeError

type RCodeError uint16

func (RCodeError) Error

func (e RCodeError) Error() string