Fix(httpupgrade): X-Forwarded-For header not read. (#3172)

transport/internet/httpupgrade/connection.go

@@ -0,0 +1,19 @@
+package httpupgrade
+
+import "net"
+
+type connnection struct {
+	net.Conn
+	remoteAddr net.Addr
+}
+
+func newConnection(conn net.Conn, remoteAddr net.Addr) *connnection {
+	return &connnection{
+		Conn:       conn,
+		remoteAddr: remoteAddr,
+	}
+}
+
+func (c *connnection) RemoteAddr() net.Addr {
+	return c.remoteAddr
+}