tuic

package
v0.0.0-...-5f1f6bc Latest Latest
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 Go to latest Published: Aug 3, 2023 License: AGPL-3.0 Imports: 24 Imported by: 0

README

tuic

This part of code is modified from clash.meta with many thanks.

Documentation

Index

Constants

View Source 
const (
	AuthenticateType = CommandType(0x00)
	ConnectType      = CommandType(0x01)
	PacketType       = CommandType(0x02)
	DissociateType   = CommandType(0x03)
	HeartbeatType    = CommandType(0x04)
)
View Source 
const (
	AtypDomainName byte = 0
	AtypIPv4       byte = 1
	AtypIPv6       byte = 2
	AtypNone       byte = 255 // Address type None is used in Packet commands that is not the first fragment of a UDP packet.
)

Addr types

View Source 
const (
	ProtocolError         = quic.ApplicationErrorCode(0xfffffff0)
	AuthenticationFailed  = quic.ApplicationErrorCode(0xfffffff1)
	AuthenticationTimeout = quic.ApplicationErrorCode(0xfffffff2)
	BadCommand            = quic.ApplicationErrorCode(0xfffffff3)
)
View Source 
const (
	DefaultTCPTimeout = 5 * time.Second
	DefaultUDPTimeout = DefaultTCPTimeout
)
View Source 
const Ver5 = 0x5

Variables

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

Functions

func GenToken 

func GenToken(state quic.ConnectionState, uuid [16]byte, password string) (token [32]byte, err error)

func NewDialer 

func NewDialer(nextDialer netproxy.Dialer, header protocol.Header) (netproxy.Dialer, error)

Types

type Address 

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

func NewAddress 

func NewAddress(metadata *protocol.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) 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)

func (Address) WriteToBytes 

func (c Address) WriteToBytes(b []byte) (n int)

type Authenticate 

type Authenticate struct {
	*CommandHead
	UUID  uuid.UUID
	TOKEN [32]byte
	VER   byte
}

func NewAuthenticate 

func NewAuthenticate(UUID [16]byte, TOKEN [32]byte, VER 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 ClientOption 

type ClientOption struct {
	TlsConfig             *tls.Config
	QuicConfig            *quic.Config
	Uuid                  [16]byte
	Password              string
	UdpRelayMode          common.UdpRelayMode
	MaxUdpRelayPacketSize int
	CongestionController  string
	ReduceRtt             bool
	CWND                  int
}

type CommandHead 

type CommandHead struct {
	VER  byte
	TYPE CommandType
}

func NewCommandHead 

func NewCommandHead(TYPE CommandType, VER byte) *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)

func (CommandHead) WriteToBytes 

func (c CommandHead) WriteToBytes(buf []byte) (n int)

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, VER byte) *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)

func (Connect) WriteToBytes 

func (c Connect) WriteToBytes(b []byte) (n int)

type Dialer 

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

func (*Dialer) Dial 

func (d *Dialer) Dial(network string, addr string) (c netproxy.Conn, err error)

func (*Dialer) DialTcp 

func (d *Dialer) DialTcp(addr string) (c netproxy.Conn, err error)

func (*Dialer) DialUdp 

func (d *Dialer) DialUdp(addr string) (c netproxy.PacketConn, err error)

type Dissociate 

type Dissociate struct {
	*CommandHead
	ASSOC_ID uint16
}

func NewDissociate 

func NewDissociate(ASSOC_ID uint16, VER byte) *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(VER byte) *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   uint16
	PKT_ID     uint16
	FRAG_TOTAL uint8
	FRAG_ID    uint8
	SIZE       uint16
	ADDR       *Address
	DATA       []byte
}

func NewPacket 

func NewPacket(ASSOC_ID uint16, PKT_ID uint16, FRGA_TOTAL uint8, FRAG_ID uint8, SIZE uint16, ADDR *Address, DATA []byte, VER 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 Packets 

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

func NewPackets 

func NewPackets() *Packets

func (*Packets) Close 

func (p *Packets) Close() error

func (*Packets) PopFrontBlock 

func (p *Packets) PopFrontBlock() (packet *Packet, closed bool)

func (*Packets) PushBack 

func (p *Packets) PushBack(packet *Packet)

Source Files

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Directories

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