diff options
Diffstat (limited to 'src/cowboy_http2.erl')
| -rw-r--r-- | src/cowboy_http2.erl | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/cowboy_http2.erl b/src/cowboy_http2.erl index 59fd76b..cd68545 100644 --- a/src/cowboy_http2.erl +++ b/src/cowboy_http2.erl @@ -833,14 +833,21 @@ commands(State=#state{opts=Opts}, StreamID, [Log={log, _, _, _}|Tail]) -> update_window(State0=#state{socket=Socket, transport=Transport, http2_machine=HTTP2Machine0, flow=Flow, streams=Streams}, StreamID) -> - #{StreamID := #stream{flow=StreamFlow}} = Streams, {Data1, HTTP2Machine2} = case cow_http2_machine:ensure_window(Flow, HTTP2Machine0) of ok -> {<<>>, HTTP2Machine0}; {ok, Increment1, HTTP2Machine1} -> {cow_http2:window_update(Increment1), HTTP2Machine1} end, - {Data2, HTTP2Machine} = case cow_http2_machine:ensure_window(StreamID, StreamFlow, HTTP2Machine2) of - ok -> {<<>>, HTTP2Machine2}; - {ok, Increment2, HTTP2Machine3} -> {cow_http2:window_update(StreamID, Increment2), HTTP2Machine3} + {Data2, HTTP2Machine} = case Streams of + #{StreamID := #stream{flow=StreamFlow}} -> + case cow_http2_machine:ensure_window(StreamID, StreamFlow, HTTP2Machine2) of + ok -> + {<<>>, HTTP2Machine2}; + {ok, Increment2, HTTP2Machine3} -> + {cow_http2:window_update(StreamID, Increment2), HTTP2Machine3} + end; + _ -> + %% Don't update the stream's window if it stopped. + {<<>>, HTTP2Machine2} end, State = State0#state{http2_machine=HTTP2Machine}, case {Data1, Data2} of |