resolver

package

v1.53.0 Latest Latest Go to latest Published: Apr 4, 2024 License: MIT Imports: 10 Imported by: 0

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Repository

github.com/yaling888/clash

Links

Open Source Insights

Documentation ¶

Rendered for

Index ¶

Variables
func CopyCtxValues(parent context.Context) context.Context
func FakeIPEnabled() bool
func FindHostByIP(ip netip.Addr) (string, bool)
func FlushFakeIP() error
func GetProxy(ctx context.Context) (string, bool)
func InsertHostByIP(ip netip.Addr, host string)
func IsExistFakeIP(ip netip.Addr) bool
func IsFakeBroadcastIP(ip netip.Addr) bool
func IsFakeIP(ip netip.Addr) bool
func IsProxyServer(ctx context.Context) bool
func IsRemote(ctx context.Context) bool
func LookupIP(ctx context.Context, host string) ([]netip.Addr, error)
func LookupIPByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)
func LookupIPByResolver(ctx context.Context, host string, r Resolver) ([]netip.Addr, error)
func LookupIPv4(ctx context.Context, host string) ([]netip.Addr, error)
func LookupIPv4ByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)
func LookupIPv6(ctx context.Context, host string) ([]netip.Addr, error)
func LookupIPv6ByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)
func MappingEnabled() bool
func RemoveCache(host string)
func ResolveIP(host string) (netip.Addr, error)
func ResolveIPv4(host string) (netip.Addr, error)
func ResolveIPv4ProxyServerHost(host string) (netip.Addr, error)
func ResolveIPv6(host string) (netip.Addr, error)
func ResolveIPv6ProxyServerHost(host string) (netip.Addr, error)
func ResolveProxyServerHost(host string) (netip.Addr, error)
func ServeMsg(msg *D.Msg) (*D.Msg, error)
func SetDisableIPv6(v bool)
func StoreFakePoolState()
func WithProxy(ctx context.Context, proxy string) context.Context
type Enhancer
type LocalServer
type Resolver

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// DefaultResolver aim to resolve ip
	DefaultResolver Resolver

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

	// RemoteDnsResolve reports whether TCP/UDP handler should be remote resolve DNS
	// default value is true
	RemoteDnsResolve = true

	// DefaultHosts aim to resolve hosts
	DefaultHosts = trie.New[netip.Addr]()

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

View Source

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

Functions ¶

func CopyCtxValues ¶

func CopyCtxValues(parent context.Context) context.Context

CopyCtxValues returns a new context with parent's values

func FakeIPEnabled ¶

func FakeIPEnabled() bool

func FindHostByIP ¶

func FindHostByIP(ip netip.Addr) (string, bool)

func FlushFakeIP ¶

func FlushFakeIP() error

func GetProxy ¶

func GetProxy(ctx context.Context) (string, bool)

GetProxy reports the proxy name used by the DNS client and whether there is a proxy

func InsertHostByIP ¶

func InsertHostByIP(ip netip.Addr, host string)

func IsExistFakeIP ¶

func IsExistFakeIP(ip netip.Addr) bool

func IsFakeBroadcastIP ¶

func IsFakeBroadcastIP(ip netip.Addr) bool

func IsFakeIP ¶

func IsFakeIP(ip netip.Addr) bool

func IsProxyServer ¶

func IsProxyServer(ctx context.Context) bool

IsProxyServer reports whether the DefaultResolver should be exchanged by proxyServer DNS client

func IsRemote ¶

func IsRemote(ctx context.Context) bool

IsRemote reports whether the DefaultResolver should be exchanged by remote DNS client

func LookupIP ¶

func LookupIP(ctx context.Context, host string) ([]netip.Addr, error)

LookupIP with a host, return ip list

func LookupIPByProxy ¶

func LookupIPByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)

LookupIPByProxy with a host and proxy, reports force combined ipv6 list whether the DisableIPv6 value is true

func LookupIPByResolver ¶

func LookupIPByResolver(ctx context.Context, host string, r Resolver) ([]netip.Addr, error)

LookupIPByResolver same as ResolveIP, but with a resolver

func LookupIPv4 ¶

func LookupIPv4(ctx context.Context, host string) ([]netip.Addr, error)

LookupIPv4 with a host, return ipv4 list

func LookupIPv4ByProxy ¶

func LookupIPv4ByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)

LookupIPv4ByProxy with a host and proxy, reports ipv4 list

func LookupIPv6 ¶

func LookupIPv6(ctx context.Context, host string) ([]netip.Addr, error)

LookupIPv6 with a host, return ipv6 list

func LookupIPv6ByProxy ¶

func LookupIPv6ByProxy(ctx context.Context, host, proxy string) ([]netip.Addr, error)

LookupIPv6ByProxy with a host and proxy, reports ipv6 list whether the DisableIPv6 value is true

func MappingEnabled ¶

func MappingEnabled() bool

func RemoveCache ¶

func RemoveCache(host string)

RemoveCache remove cache by host

func ResolveIP ¶

func ResolveIP(host string) (netip.Addr, error)

ResolveIP with a host, return ip

func ResolveIPv4 ¶

func ResolveIPv4(host string) (netip.Addr, error)

ResolveIPv4 with a host, return ipv4

func ResolveIPv4ProxyServerHost ¶

func ResolveIPv4ProxyServerHost(host string) (netip.Addr, error)

ResolveIPv4ProxyServerHost proxies server host only

func ResolveIPv6 ¶

func ResolveIPv6(host string) (netip.Addr, error)

ResolveIPv6 with a host, return ipv6

func ResolveIPv6ProxyServerHost ¶

func ResolveIPv6ProxyServerHost(host string) (netip.Addr, error)

ResolveIPv6ProxyServerHost proxies server host only

func ResolveProxyServerHost ¶

func ResolveProxyServerHost(host string) (netip.Addr, error)

ResolveProxyServerHost proxies server host only

func ServeMsg ¶

func ServeMsg(msg *D.Msg) (*D.Msg, error)

ServeMsg with a dns.Msg, return resolve dns.Msg

func SetDisableIPv6 ¶

func SetDisableIPv6(v bool)

SetDisableIPv6 set DisableIPv6 & needProxyHostIPv6 value

func StoreFakePoolState ¶

func StoreFakePoolState()

func WithProxy ¶

func WithProxy(ctx context.Context, proxy string) context.Context

WithProxy returns a new context with proxy name

Types ¶

type Enhancer ¶

type Enhancer interface {
	FakeIPEnabled() bool
	MappingEnabled() bool
	IsFakeIP(netip.Addr) bool
	IsFakeBroadcastIP(netip.Addr) bool
	IsExistFakeIP(netip.Addr) bool
	FindHostByIP(netip.Addr) (string, bool)
	FlushFakeIP() error
	InsertHostByIP(netip.Addr, string)
	StoreFakePoolState()
}

var DefaultHostMapper Enhancer

type LocalServer ¶

type LocalServer interface {
	ServeMsg(msg *D.Msg) (*D.Msg, error)
}

var DefaultLocalServer LocalServer

type Resolver ¶

type Resolver interface {
	LookupIP(ctx context.Context, host string) ([]netip.Addr, error)
	LookupIPv4(ctx context.Context, host string) ([]netip.Addr, error)
	LookupIPv6(ctx context.Context, host string) ([]netip.Addr, error)
	ResolveIP(host string) (ip netip.Addr, err error)
	ResolveIPv4(host string) (ip netip.Addr, err error)
	ResolveIPv6(host string) (ip netip.Addr, err error)
	ExchangeContext(ctx context.Context, m *dns.Msg) (msg *dns.Msg, source string, err error)
	ExchangeContextWithoutCache(ctx context.Context, m *dns.Msg) (msg *dns.Msg, source string, err error)
	RemoveCache(host string)
}

Source Files ¶

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