Skip processing request body for HTTP HEAD requests (home-assistant#147899)

* Skip processing request body for HTTP HEAD requests

* Use aiohttp's must_be_empty_body() to check whether ingress requests should be streamed

* Only call must_be_empty_body() once per request

* Fix incorrect use of walrus operator

Author: AudunVN

homeassistant/components/hassio/ingress.py

@@ -11,6 +11,7 @@
 
 import aiohttp
 from aiohttp import ClientTimeout, ClientWebSocketResponse, hdrs, web
+from aiohttp.helpers import must_be_empty_body
 from aiohttp.web_exceptions import HTTPBadGateway, HTTPBadRequest
 from multidict import CIMultiDict
 from yarl import URL
@@ -184,13 +185,16 @@ async def _handle_request(
                 content_type = "application/octet-stream"
 
             # Simple request
-            if result.status in (204, 304) or (
+            if (empty_body := must_be_empty_body(result.method, result.status)) or (
                 content_length is not UNDEFINED
                 and (content_length_int := int(content_length))
                 <= MAX_SIMPLE_RESPONSE_SIZE
             ):
                 # Return Response
-                body = await result.read()
+                if empty_body:
+                    body = None
+                else:
+                    body = await result.read()
                 simple_response = web.Response(
                     headers=headers,
                     status=result.status,