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chore: decrease direct depend on the sing package

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This commit is contained in:
wwqgtxx 2023-01-16 10:50:31 +08:00
parent 643fdd0bce
commit 50832aab47
10 changed files with 108 additions and 73 deletions
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9
adapter/outbound/base.go
View File

@ -7,12 +7,11 @@ import (
"net"
"strings"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
C "github.com/Dreamacro/clash/constant"
"github.com/gofrs/uuid"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
)
type Base struct {
@ -169,7 +168,7 @@ func NewBase(opt BaseOption) *Base {
}
type conn struct {
network.ExtendedConn
N.ExtendedConn
chain C.Chain
actualRemoteDestination string
}
@ -189,14 +188,14 @@ func (c *conn) AppendToChains(a C.ProxyAdapter) {
}
func (c *conn) Upstream() any {
if wrapper, ok := c.ExtendedConn.(*bufio.ExtendedConnWrapper); ok {
if wrapper, ok := c.ExtendedConn.(*N.ExtendedConnWrapper); ok {
return wrapper.Conn
}
return c.ExtendedConn
}
func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
return &conn{bufio.NewExtendedConn(c), []string{a.Name()}, parseRemoteDestination(a.Addr())}
return &conn{N.NewExtendedConn(c), []string{a.Name()}, parseRemoteDestination(a.Addr())}
}
type packetConn struct {

5
adapter/outbound/trojan.go
View File

@ -8,14 +8,13 @@ import (
"net/http"
"strconv"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/component/dialer"
tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/transport/gun"
"github.com/Dreamacro/clash/transport/trojan"
"github.com/Dreamacro/clash/transport/vless"
"github.com/sagernet/sing/common/bufio"
)
type Trojan struct {
@ -97,7 +96,7 @@ func (t *Trojan) StreamConn(c net.Conn, metadata *C.Metadata) (net.Conn, error)
return c, err
}
err = t.instance.WriteHeader(c, trojan.CommandTCP, serializesSocksAddr(metadata))
return bufio.NewExtendedConn(c), err
return N.NewExtendedConn(c), err
}
// DialContext implements C.ProxyAdapter

19
common/buf/sing.go Normal file
View File

@ -0,0 +1,19 @@
package buf
import (
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/buf"
)
type Buffer = buf.Buffer
var StackNewSize = buf.StackNewSize
var KeepAlive = common.KeepAlive
//go:norace
func Dup[T any](obj T) T {
return common.Dup(obj)
}
var Must = common.Must
var Error = common.Error

12
common/net/bufconn.go
View File

@ -4,23 +4,21 @@ import (
"bufio"
"net"
"github.com/sagernet/sing/common/buf"
sing_bufio "github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
"github.com/Dreamacro/clash/common/buf"
)
var _ network.ExtendedConn = (*BufferedConn)(nil)
var _ ExtendedConn = (*BufferedConn)(nil)
type BufferedConn struct {
r *bufio.Reader
network.ExtendedConn
ExtendedConn
}
func NewBufferedConn(c net.Conn) *BufferedConn {
if bc, ok := c.(*BufferedConn); ok {
return bc
}
return &BufferedConn{bufio.NewReader(c), sing_bufio.NewExtendedConn(c)}
return &BufferedConn{bufio.NewReader(c), NewExtendedConn(c)}
}
// Reader returns the internal bufio.Reader.
@ -58,7 +56,7 @@ func (c *BufferedConn) ReadBuffer(buffer *buf.Buffer) (err error) {
}
func (c *BufferedConn) Upstream() any {
if wrapper, ok := c.ExtendedConn.(*sing_bufio.ExtendedConnWrapper); ok {
if wrapper, ok := c.ExtendedConn.(*ExtendedConnWrapper); ok {
return wrapper.Conn
}
return c.ExtendedConn

44
common/net/relay.go
View File

@ -1,24 +1,24 @@
package net
import (
"io"
"net"
"time"
)
// Relay copies between left and right bidirectionally.
func Relay(leftConn, rightConn net.Conn) {
ch := make(chan error)
go func() {
// Wrapping to avoid using *net.TCPConn.(ReadFrom)
// See also https://github.com/Dreamacro/clash/pull/1209
_, err := io.Copy(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn})
leftConn.SetReadDeadline(time.Now())
ch <- err
}()
_, _ = io.Copy(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn})
rightConn.SetReadDeadline(time.Now())
<-ch
}
//import (
// "io"
// "net"
// "time"
//)
//
//// Relay copies between left and right bidirectionally.
//func Relay(leftConn, rightConn net.Conn) {
// ch := make(chan error)
//
// go func() {
// // Wrapping to avoid using *net.TCPConn.(ReadFrom)
// // See also https://github.com/Dreamacro/clash/pull/1209
// _, err := io.Copy(WriteOnlyWriter{Writer: leftConn}, ReadOnlyReader{Reader: rightConn})
// leftConn.SetReadDeadline(time.Now())
// ch <- err
// }()
//
// _, _ = io.Copy(WriteOnlyWriter{Writer: rightConn}, ReadOnlyReader{Reader: leftConn})
// rightConn.SetReadDeadline(time.Now())
// <-ch
//}

24
common/net/sing.go Normal file
View File

@ -0,0 +1,24 @@
package net
import (
"context"
"net"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
)
type ExtendedConnWrapper = bufio.ExtendedConnWrapper
var NewExtendedConn = bufio.NewExtendedConn
var NewExtendedWriter = bufio.NewExtendedWriter
var NewExtendedReader = bufio.NewExtendedReader
type ExtendedConn = network.ExtendedConn
type ExtendedWriter = network.ExtendedWriter
type ExtendedReader = network.ExtendedReader
// Relay copies between left and right bidirectionally.
func Relay(leftConn, rightConn net.Conn) {
_ = bufio.CopyConn(context.TODO(), leftConn, rightConn)
}

33
transport/vless/conn.go
View File

@ -7,17 +7,16 @@ import (
"io"
"net"
"github.com/Dreamacro/clash/common/buf"
N "github.com/Dreamacro/clash/common/net"
"github.com/gofrs/uuid"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
xtls "github.com/xtls/go"
"google.golang.org/protobuf/proto"
)
type Conn struct {
network.ExtendedConn
N.ExtendedConn
dst *DstAddr
id *uuid.UUID
addons *Addons
@ -67,30 +66,30 @@ func (vc *Conn) sendRequest() (err error) {
requestLen += len(vc.dst.Addr)
}
_buffer := buf.StackNewSize(requestLen)
defer common.KeepAlive(_buffer)
buffer := common.Dup(_buffer)
defer buf.KeepAlive(_buffer)
buffer := buf.Dup(_buffer)
defer buffer.Release()
common.Must(
buf.Must(
buffer.WriteByte(Version), // protocol version
common.Error(buffer.Write(vc.id.Bytes())), // 16 bytes of uuid
buf.Error(buffer.Write(vc.id.Bytes())), // 16 bytes of uuid
buffer.WriteByte(byte(len(addonsBytes))),
common.Error(buffer.Write(addonsBytes)),
buf.Error(buffer.Write(addonsBytes)),
)
if vc.dst.Mux {
common.Must(buffer.WriteByte(CommandMux))
buf.Must(buffer.WriteByte(CommandMux))
} else {
if vc.dst.UDP {
common.Must(buffer.WriteByte(CommandUDP))
buf.Must(buffer.WriteByte(CommandUDP))
} else {
common.Must(buffer.WriteByte(CommandTCP))
buf.Must(buffer.WriteByte(CommandTCP))
}
binary.BigEndian.PutUint16(buffer.Extend(2), vc.dst.Port)
common.Must(
buf.Must(
buffer.WriteByte(vc.dst.AddrType),
common.Error(buffer.Write(vc.dst.Addr)),
buf.Error(buffer.Write(vc.dst.Addr)),
)
}
@ -124,7 +123,7 @@ func (vc *Conn) recvResponse() error {
}
func (vc *Conn) Upstream() any {
if wrapper, ok := vc.ExtendedConn.(*bufio.ExtendedConnWrapper); ok {
if wrapper, ok := vc.ExtendedConn.(*N.ExtendedConnWrapper); ok {
return wrapper.Conn
}
return vc.ExtendedConn
@ -133,7 +132,7 @@ func (vc *Conn) Upstream() any {
// newConn return a Conn instance
func newConn(conn net.Conn, client *Client, dst *DstAddr) (*Conn, error) {
c := &Conn{
ExtendedConn: bufio.NewExtendedConn(conn),
ExtendedConn: N.NewExtendedConn(conn),
id: client.uuid,
dst: dst,
}

14
transport/vmess/websocket.go
View File

@ -19,10 +19,10 @@ import (
"time"
_ "unsafe"
"github.com/Dreamacro/clash/common/buf"
N "github.com/Dreamacro/clash/common/net"
"github.com/gorilla/websocket"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
)
//go:linkname maskBytes github.com/gorilla/websocket.maskBytes
@ -33,7 +33,7 @@ type websocketConn struct {
reader io.Reader
remoteAddr net.Addr
rawWriter network.ExtendedWriter
rawWriter N.ExtendedWriter
// https://godoc.org/github.com/gorilla/websocket#hdr-Concurrency
rMux sync.Mutex
@ -42,7 +42,7 @@ type websocketConn struct {
type websocketWithEarlyDataConn struct {
net.Conn
wsWriter network.ExtendedWriter
wsWriter N.ExtendedWriter
underlay net.Conn
closed bool
dialed chan bool
@ -209,7 +209,7 @@ func (wsedc *websocketWithEarlyDataConn) Dial(earlyData []byte) error {
}
wsedc.dialed <- true
wsedc.wsWriter = bufio.NewExtendedWriter(wsedc.Conn)
wsedc.wsWriter = N.NewExtendedWriter(wsedc.Conn)
if earlyDataBuf.Len() != 0 {
_, err = wsedc.Conn.Write(earlyDataBuf.Bytes())
}
@ -373,7 +373,7 @@ func streamWebsocketConn(conn net.Conn, c *WebsocketConfig, earlyData *bytes.Buf
return &websocketConn{
conn: wsConn,
rawWriter: bufio.NewExtendedWriter(wsConn.UnderlyingConn()),
rawWriter: N.NewExtendedWriter(wsConn.UnderlyingConn()),
remoteAddr: conn.RemoteAddr(),
}, nil
}

6
tunnel/connection.go
View File

@ -1,16 +1,14 @@
package tunnel
import (
"context"
"errors"
"net"
"net/netip"
"time"
N "github.com/Dreamacro/clash/common/net"
"github.com/Dreamacro/clash/common/pool"
C "github.com/Dreamacro/clash/constant"
"github.com/sagernet/sing/common/bufio"
)
func handleUDPToRemote(packet C.UDPPacket, pc C.PacketConn, metadata *C.Metadata) error {
@ -62,5 +60,5 @@ func handleUDPToLocal(packet C.UDPPacket, pc net.PacketConn, key string, oAddr,
}
func handleSocket(ctx C.ConnContext, outbound net.Conn) {
bufio.CopyConn(context.TODO(), ctx.Conn(), outbound)
N.Relay(ctx.Conn(), outbound)
}

13
tunnel/statistic/tracker.go
View File

@ -4,12 +4,11 @@ import (
"net"
"time"
"github.com/Dreamacro/clash/common/buf"
N "github.com/Dreamacro/clash/common/net"
C "github.com/Dreamacro/clash/constant"
"github.com/gofrs/uuid"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
"github.com/sagernet/sing/common/network"
"go.uber.org/atomic"
)
@ -33,8 +32,8 @@ type tcpTracker struct {
C.Conn `json:"-"`
*trackerInfo
manager *Manager
extendedReader network.ExtendedReader
extendedWriter network.ExtendedWriter
extendedReader N.ExtendedReader
extendedWriter N.ExtendedWriter
}
func (tt *tcpTracker) ID() string {
@ -107,8 +106,8 @@ func NewTCPTracker(conn C.Conn, manager *Manager, metadata *C.Metadata, rule C.R
UploadTotal: atomic.NewInt64(0),
DownloadTotal: atomic.NewInt64(0),
},
extendedReader: bufio.NewExtendedReader(conn),
extendedWriter: bufio.NewExtendedWriter(conn),
extendedReader: N.NewExtendedReader(conn),
extendedWriter: N.NewExtendedWriter(conn),
}
if rule != nil {