Splice update timer to 8 hours

Author: yuhan6665

proxy/proxy.go

@@ -470,7 +470,7 @@ func UnwrapRawConn(conn net.Conn) (net.Conn, stats.Counter, stats.Counter) {
 // CopyRawConnIfExist use the most efficient copy method.
 // - If caller don't want to turn on splice, do not pass in both reader conn and writer conn
 // - writer are from *transport.Link
-func CopyRawConnIfExist(ctx context.Context, readerConn net.Conn, writerConn net.Conn, writer buf.Writer, timer signal.ActivityUpdater) error {
+func CopyRawConnIfExist(ctx context.Context, readerConn net.Conn, writerConn net.Conn, writer buf.Writer, timer *signal.ActivityTimer) error {
 	readerConn, readCounter, _ := UnwrapRawConn(readerConn)
 	writerConn, _, writeCounter := UnwrapRawConn(writerConn)
 	reader := buf.NewReader(readerConn)
@@ -509,6 +509,7 @@ func CopyRawConnIfExist(ctx context.Context, readerConn net.Conn, writerConn net
 			statWriter, _ := writer.(*dispatcher.SizeStatWriter)
 			//runtime.Gosched() // necessary
 			time.Sleep(time.Millisecond) // without this, there will be a rare ssl error for freedom splice
+			timer.SetTimeout(8 * time.Hour) // prevent leak, just in case
 			w, err := tc.ReadFrom(readerConn)
 			if readCounter != nil {
 				readCounter.Add(w) // outbound stats

proxy/vless/encoding/encoding.go

@@ -174,7 +174,7 @@ func DecodeResponseHeader(reader io.Reader, request *protocol.RequestHeader) (*A
 }
 
 // XtlsRead filter and read xtls protocol
-func XtlsRead(reader buf.Reader, writer buf.Writer, timer signal.ActivityUpdater, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
+func XtlsRead(reader buf.Reader, writer buf.Writer, timer *signal.ActivityTimer, conn net.Conn, input *bytes.Reader, rawInput *bytes.Buffer, trafficState *proxy.TrafficState, ob *session.Outbound, ctx context.Context) error {
 	err := func() error {
 		for {
 			if trafficState.ReaderSwitchToDirectCopy {