chore: reduce wrapper

context/conn.go

@@ -16,10 +16,15 @@ type ConnContext struct {
 
 func NewConnContext(conn net.Conn, metadata *C.Metadata) *ConnContext {
 	id, _ := uuid.NewV4()
+
+	if _, ok := conn.(*CN.BufferedConn); !ok {
+		conn = CN.NewBufferedConn(conn)
+	}
+
 	return &ConnContext{
 		id:       id,
 		metadata: metadata,
-		conn:     CN.NewBufferedConn(conn),
+		conn:     conn,
 	}
 }