Add content-length to 500 response in wsproto (#2542)

Kludex · web-flow · commit 3575cbaa4ef3 · 2024-12-14T23:32:08.000+01:00
diff --git a/uvicorn/protocols/websockets/wsproto_impl.py b/uvicorn/protocols/websockets/wsproto_impl.py
@@ -224,6 +224,7 @@ def send_500_response(self) -> None:
         headers: list[tuple[bytes, bytes]] = [
             (b"content-type", b"text/plain; charset=utf-8"),
             (b"connection", b"close"),
+            (b"content-length", b"21"),
         ]
         output = self.conn.send(wsproto.events.RejectConnection(status_code=500, headers=headers, has_body=True))
         output += self.conn.send(wsproto.events.RejectData(data=b"Internal Server Error"))

Original file line number	Diff line number	Diff line change
`@@ -224,6 +224,7 @@ def send_500_response(self) -> None:`
`224`	`224`	`headers: list[tuple[bytes, bytes]] = [`
`225`	`225`	`(b"content-type", b"text/plain; charset=utf-8"),`
`226`	`226`	`(b"connection", b"close"),`
	`227`	`+ (b"content-length", b"21"),`
`227`	`228`	`]`
`228`	`229`	`output = self.conn.send(wsproto.events.RejectConnection(status_code=500, headers=headers, has_body=True))`
`229`	`230`	`output += self.conn.send(wsproto.events.RejectData(data=b"Internal Server Error"))`