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chore: tuic server can handle V4 and V5 in same port

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This commit is contained in:
wwqgtxx 2023-06-21 13:53:37 +08:00 committed by Larvan2
parent e3ac58bc51
commit 65f84d21ea
11 changed files with 474 additions and 432 deletions
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8
docs/config.yaml
View file

@ -905,9 +905,9 @@ listeners:
listen: 0.0.0.0
# rule: sub-rule-name1 # 默认使用 rules，如果未找到 sub-rule 则直接使用 rules
# proxy: proxy # 如果不为空则直接将该入站流量交由指定proxy处理(当proxy不为空时，这里的proxy名称必须合法，否则会出错)
# token: # tuicV4填写（不可同时填写users）
# token: # tuicV4填写（可以同时填写users）
# - TOKEN
# users: # tuicV5填写（不可同时填写token）
# users: # tuicV5填写（可以同时填写token）
# 00000000-0000-0000-0000-000000000000: PASSWORD_0
# 00000000-0000-0000-0000-000000000001: PASSWORD_1
# certificate: ./server.crt
@ -978,9 +978,9 @@ listeners:
# tuic-server:
# enable: true
# listen: 127.0.0.1:10443
# token: # tuicV4填写（不可同时填写users）
# token: # tuicV4填写（可以同时填写users）
# - TOKEN
# users: # tuicV5填写（不可同时填写token）
# users: # tuicV5填写（可以同时填写token）
# 00000000-0000-0000-0000-000000000000: PASSWORD_0
# 00000000-0000-0000-0000-000000000001: PASSWORD_1
# certificate: ./server.crt

49
listener/tuic/server.go
View file

@ -26,7 +26,7 @@ type Listener struct {
closed bool
config LC.TuicServer
udpListeners []net.PacketConn
servers []tuic.Server
servers []*tuic.Server
}
func New(config LC.TuicServer, tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapter, additions ...inbound.Addition) (*Listener, error) {
@ -102,42 +102,29 @@ func New(config LC.TuicServer, tcpIn chan<- C.ConnContext, udpIn chan<- C.Packet
return nil
}
var optionV4 *tuic.ServerOptionV4
var optionV5 *tuic.ServerOptionV5
option := &tuic.ServerOption{
HandleTcpFn: handleTcpFn,
HandleUdpFn: handleUdpFn,
TlsConfig: tlsConfig,
QuicConfig: quicConfig,
CongestionController: config.CongestionController,
AuthenticationTimeout: time.Duration(config.AuthenticationTimeout) * time.Millisecond,
MaxUdpRelayPacketSize: config.MaxUdpRelayPacketSize,
CWND: config.CWND,
}
if len(config.Token) > 0 {
tokens := make([][32]byte, len(config.Token))
for i, token := range config.Token {
tokens[i] = tuic.GenTKN(token)
}
optionV4 = &tuic.ServerOptionV4{
HandleTcpFn: handleTcpFn,
HandleUdpFn: handleUdpFn,
TlsConfig: tlsConfig,
QuicConfig: quicConfig,
Tokens: tokens,
CongestionController: config.CongestionController,
AuthenticationTimeout: time.Duration(config.AuthenticationTimeout) * time.Millisecond,
MaxUdpRelayPacketSize: config.MaxUdpRelayPacketSize,
CWND: config.CWND,
option.Tokens = tokens
}
} else {
if len(config.Users) > 0 {
users := make(map[[16]byte]string)
for _uuid, password := range config.Users {
users[uuid.FromStringOrNil(_uuid)] = password
}
optionV5 = &tuic.ServerOptionV5{
HandleTcpFn: handleTcpFn,
HandleUdpFn: handleUdpFn,
TlsConfig: tlsConfig,
QuicConfig: quicConfig,
Users: users,
CongestionController: config.CongestionController,
AuthenticationTimeout: time.Duration(config.AuthenticationTimeout) * time.Millisecond,
MaxUdpRelayPacketSize: config.MaxUdpRelayPacketSize,
CWND: config.CWND,
}
option.Users = users
}
sl := &Listener{false, config, nil, nil}
@ -157,12 +144,8 @@ func New(config LC.TuicServer, tcpIn chan<- C.ConnContext, udpIn chan<- C.Packet
sl.udpListeners = append(sl.udpListeners, ul)
var server tuic.Server
if optionV4 != nil {
server, err = tuic.NewServerV4(optionV4, ul)
} else {
server, err = tuic.NewServerV5(optionV5, ul)
}
var server *tuic.Server
server, err = tuic.NewServer(option, ul)
if err != nil {
return nil, err
}

11
transport/tuic/common/type.go
View file

@ -1,11 +1,13 @@
package common
import (
"bufio"
"context"
"errors"
"net"
"time"
N "github.com/Dreamacro/clash/common/net"
C "github.com/Dreamacro/clash/constant"
"github.com/metacubex/quic-go"
@ -28,9 +30,12 @@ type Client interface {
Close()
}
type Server interface {
Serve() error
Close() error
type ServerHandler interface {
AuthOk() bool
HandleTimeout()
HandleStream(conn *N.BufferedConn) (err error)
HandleMessage(message []byte) (err error)
HandleUniStream(reader *bufio.Reader) (err error)
}
type UdpRelayMode uint8

234
transport/tuic/server.go Normal file
View file

@ -0,0 +1,234 @@
package tuic
import (
"bufio"
"context"
"crypto/tls"
"net"
"time"
"github.com/Dreamacro/clash/adapter/inbound"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/utils"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/tuic/common"
v4 "github.com/Dreamacro/clash/transport/tuic/v4"
v5 "github.com/Dreamacro/clash/transport/tuic/v5"
"github.com/gofrs/uuid/v5"
"github.com/metacubex/quic-go"
)
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
TlsConfig *tls.Config
QuicConfig *quic.Config
Tokens [][32]byte // V4 special
Users map[[16]byte]string // V5 special
CongestionController string
AuthenticationTimeout time.Duration
MaxUdpRelayPacketSize int
CWND int
}
type Server struct {
*ServerOption
optionV4 *v4.ServerOption
optionV5 *v5.ServerOption
listener *quic.EarlyListener
}
func (s *Server) Serve() error {
for {
conn, err := s.listener.Accept(context.Background())
if err != nil {
return err
}
common.SetCongestionController(conn, s.CongestionController, s.CWND)
h := &serverHandler{
Server: s,
quicConn: conn,
uuid: utils.NewUUIDV4(),
}
if h.optionV4 != nil {
h.v4Handler = v4.NewServerHandler(h.optionV4, conn, h.uuid)
}
if h.optionV5 != nil {
h.v5Handler = v5.NewServerHandler(h.optionV5, conn, h.uuid)
}
go h.handle()
}
}
func (s *Server) Close() error {
return s.listener.Close()
}
type serverHandler struct {
*Server
quicConn quic.EarlyConnection
uuid uuid.UUID
v4Handler common.ServerHandler
v5Handler common.ServerHandler
}
func (s *serverHandler) handle() {
go func() {
_ = s.handleUniStream()
}()
go func() {
_ = s.handleStream()
}()
go func() {
_ = s.handleMessage()
}()
<-s.quicConn.HandshakeComplete()
time.AfterFunc(s.AuthenticationTimeout, func() {
if s.v4Handler != nil {
if s.v4Handler.AuthOk() {
return
}
}
if s.v5Handler != nil {
if s.v5Handler.AuthOk() {
return
}
}
if s.v4Handler != nil {
s.v4Handler.HandleTimeout()
}
if s.v5Handler != nil {
s.v5Handler.HandleTimeout()
}
})
}
func (s *serverHandler) handleMessage() (err error) {
for {
var message []byte
message, err = s.quicConn.ReceiveMessage()
if err != nil {
return err
}
go func() (err error) {
if len(message) > 0 {
switch message[0] {
case v4.VER:
if s.v4Handler != nil {
return s.v4Handler.HandleMessage(message)
}
case v5.VER:
if s.v5Handler != nil {
return s.v5Handler.HandleMessage(message)
}
}
}
return
}()
}
}
func (s *serverHandler) handleStream() (err error) {
for {
var quicStream quic.Stream
quicStream, err = s.quicConn.AcceptStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
stream := common.NewQuicStreamConn(
quicStream,
s.quicConn.LocalAddr(),
s.quicConn.RemoteAddr(),
nil,
)
conn := N.NewBufferedConn(stream)
verBytes, err := conn.Peek(1)
if err != nil {
_ = conn.Close()
return err
}
switch verBytes[0] {
case v4.VER:
if s.v4Handler != nil {
return s.v4Handler.HandleStream(conn)
}
case v5.VER:
if s.v5Handler != nil {
return s.v5Handler.HandleStream(conn)
}
}
return
}()
}
}
func (s *serverHandler) handleUniStream() (err error) {
for {
var stream quic.ReceiveStream
stream, err = s.quicConn.AcceptUniStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
defer func() {
stream.CancelRead(0)
}()
reader := bufio.NewReader(stream)
verBytes, err := reader.Peek(1)
if err != nil {
return err
}
switch verBytes[0] {
case v4.VER:
if s.v4Handler != nil {
return s.v4Handler.HandleUniStream(reader)
}
case v5.VER:
if s.v5Handler != nil {
return s.v5Handler.HandleUniStream(reader)
}
}
return
}()
}
}
func NewServer(option *ServerOption, pc net.PacketConn) (*Server, error) {
listener, err := quic.ListenEarly(pc, option.TlsConfig, option.QuicConfig)
if err != nil {
return nil, err
}
server := &Server{
ServerOption: option,
listener: listener,
}
if len(option.Tokens) > 0 {
server.optionV4 = &v4.ServerOption{
HandleTcpFn: option.HandleTcpFn,
HandleUdpFn: option.HandleUdpFn,
Tokens: option.Tokens,
MaxUdpRelayPacketSize: option.MaxUdpRelayPacketSize,
}
}
if len(option.Users) > 0 {
server.optionV5 = &v5.ServerOption{
HandleTcpFn: option.HandleTcpFn,
HandleUdpFn: option.HandleUdpFn,
Users: option.Users,
MaxUdpRelayPacketSize: option.MaxUdpRelayPacketSize,
}
}
return server, nil
}

15
transport/tuic/tuic.go
View file

@ -1,8 +1,6 @@
package tuic
import (
"net"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/tuic/common"
v4 "github.com/Dreamacro/clash/transport/tuic/v4"
@ -26,19 +24,6 @@ type DialFunc = common.DialFunc
var TooManyOpenStreams = common.TooManyOpenStreams
type ServerOptionV4 = v4.ServerOption
type ServerOptionV5 = v5.ServerOption
type Server = common.Server
func NewServerV4(option *ServerOptionV4, pc net.PacketConn) (Server, error) {
return v4.NewServer(option, pc)
}
func NewServerV5(option *ServerOptionV5, pc net.PacketConn) (Server, error) {
return v5.NewServer(option, pc)
}
const DefaultStreamReceiveWindow = common.DefaultStreamReceiveWindow
const DefaultConnectionReceiveWindow = common.DefaultConnectionReceiveWindow

2
transport/tuic/v4/packet.go
View file

@ -3,9 +3,9 @@ package v4
import (
"net"
"sync"
"sync/atomic"
"time"
"github.com/Dreamacro/clash/common/atomic"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/pool"
"github.com/Dreamacro/clash/transport/tuic/common"

4
transport/tuic/v4/protocol.go
View file

@ -36,6 +36,8 @@ const (
ResponseType = CommandType(0xff)
)
const VER byte = 0x04
func (c CommandType) String() string {
switch c {
case AuthenticateType:
@ -66,7 +68,7 @@ type CommandHead struct {
func NewCommandHead(TYPE CommandType) CommandHead {
return CommandHead{
VER: 0x04,
VER: VER,
TYPE: TYPE,
}
}

122
transport/tuic/v4/server.go
View file

@ -3,18 +3,14 @@ package v4
import (
"bufio"
"bytes"
"context"
"crypto/tls"
"fmt"
"net"
"sync"
"sync/atomic"
"time"
"github.com/Dreamacro/clash/adapter/inbound"
"github.com/Dreamacro/clash/common/atomic"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/pool"
"github.com/Dreamacro/clash/common/utils"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/tuic/common"
@ -27,106 +23,55 @@ 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
TlsConfig *tls.Config
QuicConfig *quic.Config
Tokens [][32]byte
CongestionController string
AuthenticationTimeout time.Duration
MaxUdpRelayPacketSize int
CWND int
}
type Server struct {
*ServerOption
listener *quic.EarlyListener
}
func NewServer(option *ServerOption, pc net.PacketConn) (*Server, error) {
listener, err := quic.ListenEarly(pc, option.TlsConfig, option.QuicConfig)
if err != nil {
return nil, err
}
return &Server{
func NewServerHandler(option *ServerOption, quicConn quic.EarlyConnection, uuid uuid.UUID) common.ServerHandler {
return &serverHandler{
ServerOption: option,
listener: listener,
}, err
}
func (s *Server) Serve() error {
for {
conn, err := s.listener.Accept(context.Background())
if err != nil {
return err
}
common.SetCongestionController(conn, s.CongestionController, s.CWND)
h := &serverHandler{
Server: s,
quicConn: conn,
uuid: utils.NewUUIDV4(),
quicConn: quicConn,
uuid: uuid,
authCh: make(chan struct{}),
}
go h.handle()
}
}
func (s *Server) Close() error {
return s.listener.Close()
}
type serverHandler struct {
*Server
*ServerOption
quicConn quic.EarlyConnection
uuid uuid.UUID
authCh chan struct{}
authOk bool
authOk atomic.Bool
authOnce sync.Once
udpInputMap sync.Map
}
func (s *serverHandler) handle() {
go func() {
_ = s.handleUniStream()
}()
go func() {
_ = s.handleStream()
}()
go func() {
_ = s.handleMessage()
}()
func (s *serverHandler) AuthOk() bool {
return s.authOk.Load()
}
<-s.quicConn.HandshakeComplete()
time.AfterFunc(s.AuthenticationTimeout, func() {
func (s *serverHandler) HandleTimeout() {
s.authOnce.Do(func() {
_ = s.quicConn.CloseWithError(AuthenticationTimeout, "AuthenticationTimeout")
s.authOk = false
s.authOk.Store(false)
close(s.authCh)
})
})
}
func (s *serverHandler) handleMessage() (err error) {
for {
var message []byte
message, err = s.quicConn.ReceiveMessage()
if err != nil {
return err
}
go func() (err error) {
func (s *serverHandler) HandleMessage(message []byte) (err error) {
buffer := bytes.NewBuffer(message)
packet, err := ReadPacket(buffer)
if err != nil {
return
}
return s.parsePacket(packet, common.NATIVE)
}()
}
}
func (s *serverHandler) parsePacket(packet Packet, udpRelayMode common.UdpRelayMode) (err error) {
<-s.authCh
if !s.authOk {
if !s.authOk.Load() {
return
}
var assocId uint32
@ -157,27 +102,13 @@ func (s *serverHandler) parsePacket(packet Packet, udpRelayMode common.UdpRelayM
})
}
func (s *serverHandler) handleStream() (err error) {
for {
var quicStream quic.Stream
quicStream, err = s.quicConn.AcceptStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
stream := common.NewQuicStreamConn(
quicStream,
s.quicConn.LocalAddr(),
s.quicConn.RemoteAddr(),
nil,
)
conn := N.NewBufferedConn(stream)
func (s *serverHandler) HandleStream(conn *N.BufferedConn) (err error) {
connect, err := ReadConnect(conn)
if err != nil {
return err
}
<-s.authCh
if !s.authOk {
if !s.authOk.Load() {
return conn.Close()
}
@ -194,29 +125,16 @@ func (s *serverHandler) handleStream() (err error) {
_ = conn.Close()
return err
}
_, err = buf.WriteTo(stream)
_, err = buf.WriteTo(conn)
if err != nil {
_ = conn.Close()
return err
}
return
}()
}
}
func (s *serverHandler) handleUniStream() (err error) {
for {
var stream quic.ReceiveStream
stream, err = s.quicConn.AcceptUniStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
defer func() {
stream.CancelRead(0)
}()
reader := bufio.NewReader(stream)
func (s *serverHandler) HandleUniStream(reader *bufio.Reader) (err error) {
commandHead, err := ReadCommandHead(reader)
if err != nil {
return
@ -239,7 +157,7 @@ func (s *serverHandler) handleUniStream() (err error) {
if !authOk {
_ = s.quicConn.CloseWithError(AuthenticationFailed, "AuthenticationFailed")
}
s.authOk = authOk
s.authOk.Store(authOk)
close(s.authCh)
})
case PacketType:
@ -268,8 +186,6 @@ func (s *serverHandler) handleUniStream() (err error) {
heartbeat.BytesLen()
}
return
}()
}
}
type serverUDPPacket struct {

2
transport/tuic/v5/packet.go
View file

@ -4,9 +4,9 @@ import (
"errors"
"net"
"sync"
"sync/atomic"
"time"
"github.com/Dreamacro/clash/common/atomic"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/pool"
"github.com/Dreamacro/clash/transport/tuic/common"

4
transport/tuic/v5/protocol.go
View file

@ -35,6 +35,8 @@ const (
HeartbeatType = CommandType(0x04)
)
const VER byte = 0x05
func (c CommandType) String() string {
switch c {
case AuthenticateType:
@ -63,7 +65,7 @@ type CommandHead struct {
func NewCommandHead(TYPE CommandType) CommandHead {
return CommandHead{
VER: 0x05,
VER: VER,
TYPE: TYPE,
}
}

129
transport/tuic/v5/server.go
View file

@ -3,18 +3,13 @@ package v5
import (
"bufio"
"bytes"
"context"
"crypto/tls"
"fmt"
"net"
"sync"
"sync/atomic"
"time"
"github.com/Dreamacro/clash/adapter/inbound"
"github.com/Dreamacro/clash/common/atomic"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/utils"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/socks5"
"github.com/Dreamacro/clash/transport/tuic/common"
@ -27,94 +22,45 @@ 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
TlsConfig *tls.Config
QuicConfig *quic.Config
Users map[[16]byte]string
CongestionController string
AuthenticationTimeout time.Duration
MaxUdpRelayPacketSize int
CWND int
}
type Server struct {
*ServerOption
listener *quic.EarlyListener
}
func NewServer(option *ServerOption, pc net.PacketConn) (*Server, error) {
listener, err := quic.ListenEarly(pc, option.TlsConfig, option.QuicConfig)
if err != nil {
return nil, err
}
return &Server{
func NewServerHandler(option *ServerOption, quicConn quic.EarlyConnection, uuid uuid.UUID) common.ServerHandler {
return &serverHandler{
ServerOption: option,
listener: listener,
}, err
}
func (s *Server) Serve() error {
for {
conn, err := s.listener.Accept(context.Background())
if err != nil {
return err
}
common.SetCongestionController(conn, s.CongestionController, s.CWND)
h := &serverHandler{
Server: s,
quicConn: conn,
uuid: utils.NewUUIDV4(),
quicConn: quicConn,
uuid: uuid,
authCh: make(chan struct{}),
}
go h.handle()
}
}
func (s *Server) Close() error {
return s.listener.Close()
}
type serverHandler struct {
*Server
*ServerOption
quicConn quic.EarlyConnection
uuid uuid.UUID
authCh chan struct{}
authOk bool
authUUID string
authOk atomic.Bool
authUUID atomic.TypedValue[string]
authOnce sync.Once
udpInputMap sync.Map
}
func (s *serverHandler) handle() {
go func() {
_ = s.handleUniStream()
}()
go func() {
_ = s.handleStream()
}()
go func() {
_ = s.handleMessage()
}()
func (s *serverHandler) AuthOk() bool {
return s.authOk.Load()
}
<-s.quicConn.HandshakeComplete()
time.AfterFunc(s.AuthenticationTimeout, func() {
func (s *serverHandler) HandleTimeout() {
s.authOnce.Do(func() {
_ = s.quicConn.CloseWithError(AuthenticationTimeout, "AuthenticationTimeout")
s.authOk = false
s.authOk.Store(false)
close(s.authCh)
})
})
}
func (s *serverHandler) handleMessage() (err error) {
for {
var message []byte
message, err = s.quicConn.ReceiveMessage()
if err != nil {
return err
}
go func() (err error) {
func (s *serverHandler) HandleMessage(message []byte) (err error) {
reader := bytes.NewBuffer(message)
commandHead, err := ReadCommandHead(reader)
if err != nil {
@ -137,13 +83,11 @@ func (s *serverHandler) handleMessage() (err error) {
heartbeat.BytesLen()
}
return
}()
}
}
func (s *serverHandler) parsePacket(packet Packet, udpRelayMode common.UdpRelayMode) (err error) {
<-s.authCh
if !s.authOk {
if !s.authOk.Load() {
return
}
var assocId uint16
@ -175,55 +119,28 @@ func (s *serverHandler) parsePacket(packet Packet, udpRelayMode common.UdpRelayM
pc: pc,
packet: packetPtr,
rAddr: N.NewCustomAddr("tuic", fmt.Sprintf("tuic-%s-%d", s.uuid, assocId), s.quicConn.RemoteAddr()), // for tunnel's handleUDPConn
}, inbound.WithInUser(s.authUUID))
}, inbound.WithInUser(s.authUUID.Load()))
}
func (s *serverHandler) handleStream() (err error) {
for {
var quicStream quic.Stream
quicStream, err = s.quicConn.AcceptStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
stream := common.NewQuicStreamConn(
quicStream,
s.quicConn.LocalAddr(),
s.quicConn.RemoteAddr(),
nil,
)
conn := N.NewBufferedConn(stream)
func (s *serverHandler) HandleStream(conn *N.BufferedConn) (err error) {
connect, err := ReadConnect(conn)
if err != nil {
return err
}
<-s.authCh
if !s.authOk {
if !s.authOk.Load() {
return conn.Close()
}
err = s.HandleTcpFn(conn, connect.ADDR.SocksAddr(), inbound.WithInUser(s.authUUID))
err = s.HandleTcpFn(conn, connect.ADDR.SocksAddr(), inbound.WithInUser(s.authUUID.Load()))
if err != nil {
_ = conn.Close()
return err
}
return
}()
}
}
func (s *serverHandler) handleUniStream() (err error) {
for {
var stream quic.ReceiveStream
stream, err = s.quicConn.AcceptUniStream(context.Background())
if err != nil {
return err
}
go func() (err error) {
defer func() {
stream.CancelRead(0)
}()
reader := bufio.NewReader(stream)
func (s *serverHandler) HandleUniStream(reader *bufio.Reader) (err error) {
commandHead, err := ReadCommandHead(reader)
if err != nil {
return
@ -252,8 +169,8 @@ func (s *serverHandler) handleUniStream() (err error) {
if !authOk {
_ = s.quicConn.CloseWithError(AuthenticationFailed, "AuthenticationFailed")
}
s.authOk = authOk
s.authUUID = authUUID.String()
s.authOk.Store(authOk)
s.authUUID.Store(authUUID.String())
close(s.authCh)
})
case PacketType:
@ -275,8 +192,6 @@ func (s *serverHandler) handleUniStream() (err error) {
}
}
return
}()
}
}
type serverUDPInput struct {