replace xnet.Transport by xnet.Pipe

internal/net/net.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"syscall"
 
+	xio "github.com/go-gost/x/internal/io"
 	"github.com/vishvananda/netns"
 )
 
@@ -25,6 +26,10 @@ type RemoteAddr interface {
 	RemoteAddr() net.Addr
 }
 
+type ClientAddr interface {
+	ClientAddr() net.Addr
+}
+
 // tcpraw.TCPConn
 type SetDSCP interface {
 	SetDSCP(int) error
@@ -119,3 +124,17 @@ func (c *readWriteConn) Read(p []byte) (int, error) {
 func (c *readWriteConn) Write(p []byte) (int, error) {
 	return c.w.Write(p)
 }
+
+func (c *readWriteConn) CloseRead() error {
+	if sc, ok := c.Conn.(xio.CloseRead); ok {
+		return sc.CloseRead()
+	}
+	return nil
+}
+
+func (c *readWriteConn) CloseWrite() error {
+	if sc, ok := c.Conn.(xio.CloseWrite); ok {
+		return sc.CloseWrite()
+	}
+	return nil
+}