✨ Add new exit async stack with scopes for function and request

fastapi/routing.py

@@ -104,8 +104,10 @@ def request_response(
         async def app(scope: Scope, receive: Receive, send: Send) -> None:
             # Starts customization
             response_awaited = False
-            async with AsyncExitStack() as stack:
-                scope["fastapi_inner_astack"] = stack
+            async with AsyncExitStack() as request_stack:
+                scope["fastapi_inner_astack"] = request_stack
+                async with AsyncExitStack() as function_stack:
+                    scope["fastapi_function_astack"] = function_stack
                     # Same as in Starlette
                     response = await f(request)
                 await response(scope, receive, send)
@@ -140,10 +142,10 @@ def websocket_session(
         session = WebSocket(scope, receive=receive, send=send)
 
         async def app(scope: Scope, receive: Receive, send: Send) -> None:
-            # Starts customization
-            async with AsyncExitStack() as stack:
-                scope["fastapi_inner_astack"] = stack
-                # Same as in Starlette
+            async with AsyncExitStack() as request_stack:
+                scope["fastapi_inner_astack"] = request_stack
+                async with AsyncExitStack() as function_stack:
+                    scope["fastapi_function_astack"] = function_stack
                 await func(session)
 
         # Same as in Starlette
@@ -479,7 +481,9 @@ class APIWebSocketRoute(routing.WebSocketRoute):
         self.name = get_name(endpoint) if name is None else name
         self.dependencies = list(dependencies or [])
         self.path_regex, self.path_format, self.param_convertors = compile_path(path)
-        self.dependant = get_dependant(path=self.path_format, call=self.endpoint)
+        self.dependant = get_dependant(
+            path=self.path_format, call=self.endpoint, scope="function"
+        )
         for depends in self.dependencies[::-1]:
             self.dependant.dependencies.insert(
                 0,
@@ -630,7 +634,9 @@ class APIRoute(routing.Route):
             self.response_fields = {}
 
         assert callable(endpoint), "An endpoint must be a callable"
-        self.dependant = get_dependant(path=self.path_format, call=self.endpoint)
+        self.dependant = get_dependant(
+            path=self.path_format, call=self.endpoint, scope="function"
+        )
         for depends in self.dependencies[::-1]:
             self.dependant.dependencies.insert(
                 0,