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Make sure cowboy_http doesn't receive stray timeout messages

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Loïc Hoguin 2019-10-02 16:57:22 +02:00
parent f673e191b3
commit 8f6ee9c186
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1 changed files with 11 additions and 2 deletions
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13
src/cowboy_http.erl
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@ -267,8 +267,17 @@ set_timeout(State0=#state{opts=Opts, overriden_opts=Override, streams=Streams})
cancel_timeout(State=#state{timer=TimerRef}) -> cancel_timeout(State=#state{timer=TimerRef}) ->
ok = case TimerRef of ok = case TimerRef of
undefined -> ok; undefined ->
_ -> erlang:cancel_timer(TimerRef, [{async, true}, {info, false}]) ok;
_ ->
%% Do a synchronous cancel and remove the message if any
%% to avoid receiving stray messages.
erlang:cancel_timer(TimerRef),
receive
{timeout, TimerRef, _} -> ok
after 0 ->
ok
end
end, end,
State#state{timer=undefined}. State#state{timer=undefined}.