util

package
v1.0.3 Latest Latest
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 Go to latest Published: Dec 24, 2025 License: AGPL-3.0 Imports: 50 Imported by: 0

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Index

Constants

View Source 
const (
	GoogleDNS6 = "2001:4860:4860::8888"
	AliDNS6    = "2400:3200::1"
)
View Source 
const (
	SpeedtestURL1  = "https://speed.cloudflare.com/__down?bytes=1000000"  //1MB
	SpeedtestURL10 = "https://speed.cloudflare.com/__down?bytes=10000000" //10MB
)
View Source 
const ExtensionEncryptedClientHello = 0xfe0d
View Source 
const KDF_HKDF_SHA384 = 0x0002
View Source 
const KDF_HKDF_SHA512 = 0x0003

Variables

View Source 
var TraceList = []string{
	"https://blog.cloudflare.com/cdn-cgi/trace",
	"https://developers.cloudflare.com/cdn-cgi/trace",
	"https://hostinger.com/cdn-cgi/trace",
	"https://ahrefs.com/cdn-cgi/trace",
}
View Source 
var (
	UsableTestUrls = []string{
		"https://www.google.com/generate_204",
		"https://www.gstatic.com/generate_204",
		"https://www.apple.com/library/test/success.html",
		"http://www.msftconnecttest.com/connecttest.txt",
		"http://jsonplaceholder.typicode.com/posts/1",
	}
)

Functions

func ApiHandlerPing 

func ApiHandlerPing(ctx context.Context, h i.Outbound, url string) (int, error)

func ApiHandlerUsable1 

func ApiHandlerUsable1(ctx context.Context, h i.Outbound, url string) (bool, error)

func Curve25519Genkey 

func Curve25519Genkey(StdEncoding bool, input_base64 string) (string, string, error)

func DownloadToFile 

func DownloadToFile(url string, client *http.Client, dest string) error

func DownloadToMemory 

func DownloadToMemory(url string, handlers []i.Handler) ([]byte, error)

func DownloadToMemoryResty 

func DownloadToMemoryResty(ctx context.Context, url string, handlers ...i.Outbound) ([]byte, error)

func ExecuteECH 

func ExecuteECH(serverName string) ([]byte, []byte, error)

func GenerateECHKeySet 

func GenerateECHKeySet(configID uint8, domain string, kem uint16) (reality.EchConfig, []byte, error)

func GetMyIPv4 

func GetMyIPv4() (string, error)

func HandlerToHttpClient 

func HandlerToHttpClient(h i.FlowHandler) *http.Client

func InboundConfigToOutboundConfig 

func InboundConfigToOutboundConfig(namePrefix string, inboundConfig *configs.ProxyInboundConfig,
	serverAddress string) ([]*configs.OutboundHandlerConfig, error)

func MarshalBinary 

func MarshalBinary(ech reality.EchConfig) ([]byte, error)

reference github.com/OmarTariq612/goech

func MultiInboundConfigToOutboundConfig 

func MultiInboundConfigToOutboundConfig(namePrefix string, inboundConfig *configs.MultiProxyInboundConfig,
	serverAddress string) ([]*configs.OutboundHandlerConfig, error)

unencrypted options will not be included in the final results. For example, unencrypted proxy protocols without security will not be included

func NICHasGlobalIPv6Address 

func NICHasGlobalIPv6Address(index uint32) (bool, error)

func NICSupportIPv6Index 

func NICSupportIPv6Index(index uint32) bool

func NICSupportIPv6Name 

func NICSupportIPv6Name(nicName string) bool

func ParseKeyValueText 

func ParseKeyValueText(text string) map[string]string

func Ping 

func Ping(ctx context.Context, config *configs.OutboundHandlerConfig, info i.DefaultInterfaceInfo) (uint32, error)

func RttTest 

func RttTest(ctx context.Context, ap net.AddressPort,
	dl i.Dialer, pl i.PacketListener, ipResolver i.IPResolver) (int, error)

func Speedtest 

func Speedtest(ctx context.Context, url string, h i.Outbound) int64

func TestIpv6 

func TestIpv6(ctx context.Context, h i.Outbound, address string) (bool, error)

Types

type FlowHandlerToDialer 

type FlowHandlerToDialer struct {
	i.FlowHandler
}

Adapt FlowHandler to Dialer

func (*FlowHandlerToDialer) Dial 

func (h *FlowHandlerToDialer) Dial(ctx context.Context, dest net.Destination) (net.Conn, error)

type HandlerToDialerListener 

type HandlerToDialerListener struct {
	PacketHandlerToListener
	FlowHandlerToDialer
}

type HandlerToProxyClient 

type HandlerToProxyClient struct {
	i.Handler
}

func (*HandlerToProxyClient) Dial 

func (h *HandlerToProxyClient) Dial(ctx context.Context, dst net.Destination) (net.Conn, error)

func (*HandlerToProxyClient) DialWithInitialData 

func (h *HandlerToProxyClient) DialWithInitialData(ctx context.Context, dst net.Destination,
	initialData []byte) (net.Conn, error)

func (*HandlerToProxyClient) ListenPacket 

func (h *HandlerToProxyClient) ListenPacket(ctx context.Context, dst net.Destination) (udp.UdpConn, error)

type IPv6SupportChangeNotifier 

type IPv6SupportChangeNotifier struct {
	// contains filtered or unexported fields
}

func (*IPv6SupportChangeNotifier) Notify 

func (n *IPv6SupportChangeNotifier) Notify()

func (*IPv6SupportChangeNotifier) Register 

func (n *IPv6SupportChangeNotifier) Register(observer i.IPv6SupportChangeObserver)

func (*IPv6SupportChangeNotifier) Unregister 

func (n *IPv6SupportChangeNotifier) Unregister(observer i.IPv6SupportChangeObserver)

type OnIPv6SupportChangedFunc 

type OnIPv6SupportChangedFunc func()

func (OnIPv6SupportChangedFunc) OnIPv6SupportChanged 

func (f OnIPv6SupportChangedFunc) OnIPv6SupportChanged()

type PacketHandlerToListener 

type PacketHandlerToListener struct {
	i.PacketHandler
	Target *net.Destination
}

func (*PacketHandlerToListener) ListenPacket 

func (h *PacketHandlerToListener) ListenPacket(ctx context.Context, network, address string) (net.PacketConn, error)

type PacketRwToPacketConn 

type PacketRwToPacketConn struct {
	udp.UdpConn
	udp.PacketReaderToReadFromer
	udp.PacketWriterToWriteToer
	// contains filtered or unexported fields
}

func (*PacketRwToPacketConn) LocalAddr 

func (p *PacketRwToPacketConn) LocalAddr() net.Addr

func (*PacketRwToPacketConn) SetDeadline 

func (l *PacketRwToPacketConn) SetDeadline(t time.Time) error

func (*PacketRwToPacketConn) SetReadDeadline 

func (l *PacketRwToPacketConn) SetReadDeadline(t time.Time) error

func (*PacketRwToPacketConn) SetWriteDeadline 

func (l *PacketRwToPacketConn) SetWriteDeadline(t time.Time) error

Source Files

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