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Fix HTTP/1.1 bug when a flow command is returned after fin

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This resulted in a badarith error due to the current flow being
set to infinity when the body has been fully read. A test case
has been added reproducing the issue.
This commit is contained in:
Loïc Hoguin 2020-02-07 11:32:15 +01:00
parent 47ecfd7318
commit 8fc3da2fc3
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3 changed files with 20 additions and 0 deletions
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4
test/handlers/stream_handler_h.erl
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@ -34,6 +34,8 @@ init_commands(_, _, #state{test=crash_in_terminate}) ->
[{response, 200, #{<<"content-length">> => <<"12">>}, <<"Hello world!">>}, stop];
init_commands(_, _, #state{test=crash_in_early_error}) ->
error(crash);
init_commands(_, _, #state{test=flow_after_body_fully_read}) ->
[];
init_commands(_, _, #state{test=set_options_ignore_unknown}) ->
[
{set_options, #{unknown_options => true}},
@ -81,6 +83,8 @@ init_process(TrapExit, #state{pid=Pid}) ->
data(_, _, _, #state{test=crash_in_data}) ->
error(crash);
data(_, fin, <<"Hello world!">>, State=#state{test=flow_after_body_fully_read}) ->
{[{flow, 12}, {response, 200, #{}, <<"{}">>}], State};
data(StreamID, IsFin, Data, State=#state{pid=Pid}) ->
Pid ! {Pid, self(), data, StreamID, IsFin, Data, State},
{[], State}.