v4

package
v1.17.1 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 2, 2023 License: GPL-3.0 Imports: 28 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	AuthenticateType = CommandType(0x00)
	ConnectType      = CommandType(0x01)
	PacketType       = CommandType(0x02)
	DissociateType   = CommandType(0x03)
	HeartbeatType    = CommandType(0x04)
	ResponseType     = CommandType(0xff)
)
View Source 
const (
	AtypDomainName byte = 0
	AtypIPv4       byte = 1
	AtypIPv6       byte = 2
)

Addr types

View Source 
const (
	ProtocolError         = quic.ApplicationErrorCode(0xfffffff0)
	AuthenticationFailed  = quic.ApplicationErrorCode(0xfffffff1)
	AuthenticationTimeout = quic.ApplicationErrorCode(0xfffffff2)
	BadCommand            = quic.ApplicationErrorCode(0xfffffff3)
)
View Source 
const VER byte = 0x04

Variables

View Source 
var PacketOverHead = NewPacket(0, 0, NewAddressAddrPort(netip.AddrPortFrom(netip.IPv6Unspecified(), 0)), nil).BytesLen()

Functions

func GenTKN 

func GenTKN(token string) [32]byte

func NewServerHandler 

func NewServerHandler(option *ServerOption, quicConn quic.EarlyConnection, uuid uuid.UUID) common.ServerHandler

Types

type Address 

type Address struct {
	TYPE byte
	ADDR []byte
	PORT uint16
}

func NewAddress 

func NewAddress(metadata *C.Metadata) Address

func NewAddressAddrPort 

func NewAddressAddrPort(addrPort netip.AddrPort) Address

func NewAddressNetAddr 

func NewAddressNetAddr(addr net.Addr) (Address, error)

func ReadAddress 

func ReadAddress(reader BufferedReader) (c Address, err error)

func (Address) BytesLen 

func (c Address) BytesLen() int

func (Address) SocksAddr 

func (c Address) SocksAddr() socks5.Addr

func (Address) String 

func (c Address) String() string

func (Address) UDPAddr 

func (c Address) UDPAddr() *net.UDPAddr

func (Address) WriteTo 

func (c Address) WriteTo(writer BufferedWriter) (err error)

type Authenticate 

type Authenticate struct {
	CommandHead
	TKN [32]byte
}

func NewAuthenticate 

func NewAuthenticate(TKN [32]byte) Authenticate

func ReadAuthenticate 

func ReadAuthenticate(reader BufferedReader) (c Authenticate, err error)

func ReadAuthenticateWithHead 

func ReadAuthenticateWithHead(head CommandHead, reader BufferedReader) (c Authenticate, err error)

func (Authenticate) BytesLen 

func (c Authenticate) BytesLen() int

func (Authenticate) WriteTo 

func (c Authenticate) WriteTo(writer BufferedWriter) (err error)

type BufferedReader 

type BufferedReader interface {
	io.Reader
	io.ByteReader
}

type BufferedWriter 

type BufferedWriter interface {
	io.Writer
	io.ByteWriter
}

type Client 

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

func NewClient 

func NewClient(clientOption *ClientOption, udp bool, dialerRef C.Dialer) *Client

func (Client) Close 

func (t Client) Close()

func (*Client) DialContextWithDialer 

func (t *Client) DialContextWithDialer(ctx context.Context, metadata *C.Metadata, dialer C.Dialer, dialFn common.DialFunc) (net.Conn, error)

func (Client) DialerRef 

func (t Client) DialerRef() C.Dialer

func (Client) LastVisited 

func (t Client) LastVisited() time.Time

func (*Client) ListenPacketWithDialer 

func (t *Client) ListenPacketWithDialer(ctx context.Context, metadata *C.Metadata, dialer C.Dialer, dialFn common.DialFunc) (net.PacketConn, error)

func (Client) OpenStreams 

func (t Client) OpenStreams() int64

func (Client) SetLastVisited 

func (t Client) SetLastVisited(last time.Time)

type ClientOption 

type ClientOption struct {
	TlsConfig             *tls.Config
	QuicConfig            *quic.Config
	Token                 [32]byte
	UdpRelayMode          common.UdpRelayMode
	CongestionController  string
	ReduceRtt             bool
	RequestTimeout        time.Duration
	MaxUdpRelayPacketSize int
	FastOpen              bool
	MaxOpenStreams        int64
	CWND                  int
}

type CommandHead 

type CommandHead struct {
	VER  byte
	TYPE CommandType
}

func NewCommandHead 

func NewCommandHead(TYPE CommandType) CommandHead

func ReadCommandHead 

func ReadCommandHead(reader BufferedReader) (c CommandHead, err error)

func (CommandHead) BytesLen 

func (c CommandHead) BytesLen() int

func (CommandHead) WriteTo 

func (c CommandHead) WriteTo(writer BufferedWriter) (err error)

type CommandType 

type CommandType byte

func (CommandType) BytesLen 

func (c CommandType) BytesLen() int

func (CommandType) String 

func (c CommandType) String() string

type Connect 

type Connect struct {
	CommandHead
	ADDR Address
}

func NewConnect 

func NewConnect(ADDR Address) Connect

func ReadConnect 

func ReadConnect(reader BufferedReader) (c Connect, err error)

func ReadConnectWithHead 

func ReadConnectWithHead(head CommandHead, reader BufferedReader) (c Connect, err error)

func (Connect) BytesLen 

func (c Connect) BytesLen() int

func (Connect) WriteTo 

func (c Connect) WriteTo(writer BufferedWriter) (err error)

type Dissociate 

type Dissociate struct {
	CommandHead
	ASSOC_ID uint32
}

func NewDissociate 

func NewDissociate(ASSOC_ID uint32) Dissociate

func ReadDissociate 

func ReadDissociate(reader BufferedReader) (c Dissociate, err error)

func ReadDissociateWithHead 

func ReadDissociateWithHead(head CommandHead, reader BufferedReader) (c Dissociate, err error)

func (Dissociate) BytesLen 

func (c Dissociate) BytesLen() int

func (Dissociate) WriteTo 

func (c Dissociate) WriteTo(writer BufferedWriter) (err error)

type Heartbeat 

type Heartbeat struct {
	CommandHead
}

func NewHeartbeat 

func NewHeartbeat() Heartbeat

func ReadHeartbeat 

func ReadHeartbeat(reader BufferedReader) (c Heartbeat, err error)

func ReadHeartbeatWithHead 

func ReadHeartbeatWithHead(head CommandHead, reader BufferedReader) (c Heartbeat, err error)

type Packet 

type Packet struct {
	CommandHead
	ASSOC_ID uint32
	LEN      uint16
	ADDR     Address
	DATA     []byte
}

func NewPacket 

func NewPacket(ASSOC_ID uint32, LEN uint16, ADDR Address, DATA []byte) Packet

func ReadPacket 

func ReadPacket(reader BufferedReader) (c Packet, err error)

func ReadPacketWithHead 

func ReadPacketWithHead(head CommandHead, reader BufferedReader) (c Packet, err error)

func (Packet) BytesLen 

func (c Packet) BytesLen() int

func (Packet) WriteTo 

func (c Packet) WriteTo(writer BufferedWriter) (err error)

type Response 

type Response struct {
	CommandHead
	REP byte
}

func NewResponse 

func NewResponse(REP byte) Response

func NewResponseFailed 

func NewResponseFailed() Response

func NewResponseSucceed 

func NewResponseSucceed() Response

func ReadResponse 

func ReadResponse(reader BufferedReader) (c Response, err error)

func ReadResponseWithHead 

func ReadResponseWithHead(head CommandHead, reader BufferedReader) (c Response, err error)

func (Response) BytesLen 

func (c Response) BytesLen() int

func (Response) IsFailed 

func (c Response) IsFailed() bool

func (Response) IsSucceed 

func (c Response) IsSucceed() bool

func (Response) WriteTo 

func (c Response) WriteTo(writer BufferedWriter) (err error)

type ServerOption 

type ServerOption struct {
	HandleTcpFn func(conn net.Conn, addr socks5.Addr, additions ...inbound.Addition) error
	HandleUdpFn func(addr socks5.Addr, packet C.UDPPacket, additions ...inbound.Addition) error

	Tokens                [][32]byte
	MaxUdpRelayPacketSize int
}

Source Files

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