[3.0.x] Reverted "Fixed #30565 -- Closed HttpResponse when wsgi.file_wrapper closes file-like object."

This reverts commit cce47ff65a4dd3786c049ec14ee889e128ca7de9.

Backport of 549445519ce90cc5c1e3f981853cc0c67725f3ed from master

1 files changed, 0 insertions, 28 deletions

diff --git a/django/http/response.py b/django/http/response.py
index c39519c4bb..04efbd6bef 100644
--- a/django/http/response.py
+++ b/django/http/response.py
@@ -241,9 +241,6 @@ class HttpResponseBase:
 
     # The WSGI server must call this method upon completion of the request.
     # See http://blog.dscpl.com.au/2012/10/obligations-for-calling-close-on.html
-    # When wsgi.file_wrapper is used, the WSGI server instead calls close()
-    # on the file-like object. Django ensures this method is called in this
-    # case by replacing self.file_to_stream.close() with a wrapped version.
     def close(self):
         for closable in self._closable_objects:
             try:
@@ -400,39 +397,14 @@ class FileResponse(StreamingHttpResponse):
         self.filename = filename
         super().__init__(*args, **kwargs)
 
-    def _wrap_file_to_stream_close(self, filelike):
-        """
-        Wrap the file-like close() with a version that calls
-        FileResponse.close().
-        """
-        closing = False
-        filelike_close = getattr(filelike, 'close', lambda: None)
-
-        def file_wrapper_close():
-            nonlocal closing
-            # Prevent an infinite loop since FileResponse.close() tries to
-            # close the objects in self._closable_objects.
-            if closing:
-                return
-            closing = True
-            try:
-                filelike_close()
-            finally:
-                self.close()
-
-        filelike.close = file_wrapper_close
-
     def _set_streaming_content(self, value):
         if not hasattr(value, 'read'):
             self.file_to_stream = None
             return super()._set_streaming_content(value)
 
         self.file_to_stream = filelike = value
-        # Add to closable objects before wrapping close(), since the filelike
-        # might not have close().
         if hasattr(filelike, 'close'):
             self._closable_objects.append(filelike)
-        self._wrap_file_to_stream_close(filelike)
         value = iter(lambda: filelike.read(self.block_size), b'')
         self.set_headers(filelike)
         super()._set_streaming_content(value)