Fixed #34484, Refs #34482 -- Reverted "Fixed #29186 -- Fixed pickling HttpRequest and subclasses."

This reverts commit 6220c445c40a6a7f4d442de8bde2628346153963.

Thanks Adam Johnson and Márton Salomváry for reports.

3 files changed, 2 insertions, 27 deletions

diff --git a/django/core/handlers/wsgi.py b/django/core/handlers/wsgi.py
index c2b7cc2b6f..9324af083e 100644
--- a/django/core/handlers/wsgi.py
+++ b/django/core/handlers/wsgi.py
@@ -54,9 +54,6 @@ class LimitedStream(IOBase):
 
 
 class WSGIRequest(HttpRequest):
-    non_picklable_attrs = HttpRequest.non_picklable_attrs | frozenset(["environ"])
-    meta_non_picklable_attrs = frozenset(["wsgi.errors", "wsgi.input"])
-
     def __init__(self, environ):
         script_name = get_script_name(environ)
         # If PATH_INFO is empty (e.g. accessing the SCRIPT_NAME URL without a
@@ -82,13 +79,6 @@ class WSGIRequest(HttpRequest):
         self._read_started = False
         self.resolver_match = None
 
-    def __getstate__(self):
-        state = super().__getstate__()
-        for attr in self.meta_non_picklable_attrs:
-            if attr in state["META"]:
-                del state["META"][attr]
-        return state
-
     def _get_scheme(self):
         return self.environ.get("wsgi.url_scheme")
 
diff --git a/django/http/request.py b/django/http/request.py
index 2ef9dfd649..be6823cacb 100644
--- a/django/http/request.py
+++ b/django/http/request.py
@@ -55,8 +55,6 @@ class HttpRequest:
     _encoding = None
     _upload_handlers = []
 
-    non_picklable_attrs = frozenset(["resolver_match", "_stream"])
-
     def __init__(self):
         # WARNING: The `WSGIRequest` subclass doesn't call `super`.
         # Any variable assignment made here should also happen in
@@ -84,21 +82,6 @@ class HttpRequest:
             self.get_full_path(),
         )
 
-    def __getstate__(self):
-        obj_dict = self.__dict__.copy()
-        for attr in self.non_picklable_attrs:
-            if attr in obj_dict:
-                del obj_dict[attr]
-        return obj_dict
-
-    def __deepcopy__(self, memo):
-        obj = copy.copy(self)
-        for attr in self.non_picklable_attrs:
-            if hasattr(self, attr):
-                setattr(obj, attr, copy.deepcopy(getattr(self, attr), memo))
-        memo[id(self)] = obj
-        return obj
-
     @cached_property
     def headers(self):
         return HttpHeaders(self.META)
diff --git a/django/http/response.py b/django/http/response.py
index 3b611e78f5..58993801e1 100644
--- a/django/http/response.py
+++ b/django/http/response.py
@@ -373,10 +373,12 @@ class HttpResponse(HttpResponseBase):
         [
             "resolver_match",
             # Non-picklable attributes added by test clients.
+            "asgi_request",
             "client",
             "context",
             "json",
             "templates",
+            "wsgi_request",
         ]
     )