feat: refine PacketConnectionReader

cubarco · Feb 18, 2023 · 67c19f7 · 67c19f7
1 parent ca185b3
commit 67c19f7
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Showing 2 changed files with 4 additions and 13 deletions.
diff --git a/proxy/trojan/client.go b/proxy/trojan/client.go
@@ -2,7 +2,6 @@ package trojan
 
 import (
 	"context"
-	"sync"
 
 	core "github.com/v2fly/v2ray-core/v5"
 	"github.com/v2fly/v2ray-core/v5/common"
@@ -120,12 +119,9 @@ func (c *Client) Process(ctx context.Context, link *transport.Link, dialer inter
 			defer timer.SetTimeout(sessionPolicy.Timeouts.UplinkOnly)
 
 			packetReader := &PacketReader{Reader: conn}
-			splitReader := &PacketConnectionReader{
-				readerAccess: &sync.Mutex{},
-				reader:       packetReader,
-			}
+			packetConnectionReader := &PacketConnectionReader{reader: packetReader}
 
-			return udp.CopyPacketConn(packetConn, splitReader, udp.UpdateActivity(timer))
+			return udp.CopyPacketConn(packetConn, packetConnectionReader, udp.UpdateActivity(timer))
 		}
 
 		responseDoneAndCloseWriter := task.OnSuccess(getResponse, task.Close(link.Writer))

diff --git a/proxy/trojan/protocol.go b/proxy/trojan/protocol.go
@@ -4,7 +4,6 @@ import (
 	"encoding/binary"
 	"io"
 	gonet "net"
-	"sync"
 
 	"github.com/v2fly/v2ray-core/v5/common/buf"
 	"github.com/v2fly/v2ray-core/v5/common/net"
@@ -289,15 +288,11 @@ func (r *PacketReader) ReadMultiBufferWithMetadata() (*PacketPayload, error) {
 }
 
 type PacketConnectionReader struct {
-	readerAccess *sync.Mutex
-	reader       *PacketReader
-	payload      *PacketPayload
+	reader  *PacketReader
+	payload *PacketPayload
 }
 
 func (r *PacketConnectionReader) ReadFrom(p []byte) (n int, addr gonet.Addr, err error) {
-	r.readerAccess.Lock()
-	defer r.readerAccess.Unlock()
-
 	if r.payload == nil || r.payload.Buffer.IsEmpty() {
 		r.payload, err = r.reader.ReadMultiBufferWithMetadata()
 		if err != nil {