resolver

package
v1.0.0 Latest Latest
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 Go to latest Published: Nov 12, 2023 License: GPL-3.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// DefaultResolver aim to resolve ip
	DefaultResolver Resolver

	// ProxyServerHostResolver resolve ip to proxies server host
	ProxyServerHostResolver Resolver

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

	// DefaultHosts aim to resolve hosts
	DefaultHosts = NewHosts(trie.New[HostValue]())

	// 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 FakeIPEnabled 

func FakeIPEnabled() bool

func FindHostByIP 

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

func FlushFakeIP 

func FlushFakeIP() error

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 LookupIP 

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

LookupIP with a host, return ip

func LookupIPProxyServerHost 

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

func LookupIPWithResolver 

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

LookupIPWithResolver same as LookupIP, but with a resolver

func LookupIPv4 

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

LookupIPv4 with a host, return ipv4 list

func LookupIPv4ProxyServerHost 

func LookupIPv4ProxyServerHost(ctx context.Context, host string) ([]netip.Addr, error)

func LookupIPv4WithResolver 

func LookupIPv4WithResolver(ctx context.Context, host string, r Resolver) ([]netip.Addr, error)

LookupIPv4WithResolver same as LookupIPv4, but with a resolver

func LookupIPv6 

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

LookupIPv6 with a host, return ipv6 list

func LookupIPv6ProxyServerHost 

func LookupIPv6ProxyServerHost(ctx context.Context, host string) ([]netip.Addr, error)

func LookupIPv6WithResolver 

func LookupIPv6WithResolver(ctx context.Context, host string, r Resolver) ([]netip.Addr, error)

LookupIPv6WithResolver same as LookupIPv6, but with a resolver

func MappingEnabled 

func MappingEnabled() bool

func ResolveIP 

func ResolveIP(ctx context.Context, host string) (netip.Addr, error)

ResolveIP with a host, return ip and priority return TypeA

func ResolveIPWithResolver 

func ResolveIPWithResolver(ctx context.Context, host string, r Resolver) (netip.Addr, error)

ResolveIPWithResolver same as ResolveIP, but with a resolver

func ResolveIPv4 

func ResolveIPv4(ctx context.Context, host string) (netip.Addr, error)

ResolveIPv4 with a host, return ipv4

func ResolveIPv4ProxyServerHost 

func ResolveIPv4ProxyServerHost(ctx context.Context, host string) (netip.Addr, error)

ResolveIPv4ProxyServerHost proxies server host only

func ResolveIPv4WithResolver 

func ResolveIPv4WithResolver(ctx context.Context, host string, r Resolver) (netip.Addr, error)

ResolveIPv4WithResolver same as ResolveIPv4, but with a resolver

func ResolveIPv6 

func ResolveIPv6(ctx context.Context, host string) (netip.Addr, error)

func ResolveIPv6ProxyServerHost 

func ResolveIPv6ProxyServerHost(ctx context.Context, host string) (netip.Addr, error)

ResolveIPv6ProxyServerHost proxies server host only

func ResolveIPv6WithResolver 

func ResolveIPv6WithResolver(ctx context.Context, host string, r Resolver) (netip.Addr, error)

ResolveIPv6WithResolver same as ResolveIPv6, but with a resolver

func ResolveProxyServerHost 

func ResolveProxyServerHost(ctx context.Context, host string) (netip.Addr, error)

ResolveProxyServerHost proxies server host only

func ServeMsg 

func ServeMsg(ctx context.Context, msg *D.Msg) (*D.Msg, error)

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

func SortationAddr 

func SortationAddr(ips []netip.Addr) (ipv4s, ipv6s []netip.Addr)

func StoreFakePoolState 

func StoreFakePoolState()

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 HostValue 

type HostValue struct {
	IsDomain bool
	IPs      []netip.Addr
	Domain   string
}

func NewHostValue 

func NewHostValue(value any) (HostValue, error)

func NewHostValueByDomain 

func NewHostValueByDomain(domain string) (HostValue, error)

func NewHostValueByIPs 

func NewHostValueByIPs(ips []netip.Addr) (HostValue, error)

func (HostValue) RandIP 

func (hv HostValue) RandIP() (netip.Addr, error)

type Hosts 

type Hosts struct {
	*trie.DomainTrie[HostValue]
}

func NewHosts 

func NewHosts(hosts *trie.DomainTrie[HostValue]) Hosts

func (*Hosts) Search 

func (h *Hosts) Search(domain string, isDomain bool) (*HostValue, bool)

Return the search result and whether to match the parameter `isDomain`

type LocalServer 

type LocalServer interface {
	ServeMsg(ctx context.Context, msg *D.Msg) (*D.Msg, error)
}
var DefaultLocalServer LocalServer

type Resolver 

type Resolver interface {
	LookupIP(ctx context.Context, host string) (ips []netip.Addr, err error)
	LookupIPv4(ctx context.Context, host string) (ips []netip.Addr, err error)
	LookupIPv6(ctx context.Context, host string) (ips []netip.Addr, err error)
	ExchangeContext(ctx context.Context, m *dns.Msg) (msg *dns.Msg, err error)
	Invalid() bool
}

Source Files

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