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-rw-r--r--src/cowboy_compress_h.erl6
-rw-r--r--src/cowboy_http2.erl3
-rw-r--r--test/handlers/stream_handler_h.erl6
-rw-r--r--test/stream_handler_SUITE.erl18
4 files changed, 31 insertions, 2 deletions
diff --git a/src/cowboy_compress_h.erl b/src/cowboy_compress_h.erl
index 95c49d3..f4ee7b9 100644
--- a/src/cowboy_compress_h.erl
+++ b/src/cowboy_compress_h.erl
@@ -141,7 +141,8 @@ fold([Trailers={trailers, _}|Tail], State0=#state{compress=gzip}, Acc) ->
{{data, fin, Data}, State} = gzip_data({data, fin, <<>>}, State0),
fold(Tail, State, [Trailers, {data, nofin, Data}|Acc]);
%% All the options from this handler can be updated for the current stream.
-fold([{set_options, Opts}|Tail], State=#state{
+%% The set_options command must be propagated as-is regardless.
+fold([SetOptions={set_options, Opts}|Tail], State=#state{
threshold=CompressThreshold0, deflate_flush=DeflateFlush0}, Acc) ->
CompressThreshold = maps:get(compress_threshold, Opts, CompressThreshold0),
DeflateFlush = case Opts of
@@ -150,7 +151,8 @@ fold([{set_options, Opts}|Tail], State=#state{
_ ->
DeflateFlush0
end,
- fold(Tail, State#state{threshold=CompressThreshold, deflate_flush=DeflateFlush}, Acc);
+ fold(Tail, State#state{threshold=CompressThreshold, deflate_flush=DeflateFlush},
+ [SetOptions|Acc]);
%% Otherwise, we have an unrelated command or compression is disabled.
fold([Command|Tail], State, Acc) ->
fold(Tail, State, [Command|Acc]).
diff --git a/src/cowboy_http2.erl b/src/cowboy_http2.erl
index 3397241..b83c021 100644
--- a/src/cowboy_http2.erl
+++ b/src/cowboy_http2.erl
@@ -576,6 +576,9 @@ commands(State=#state{socket=Socket, transport=Transport, http2_init=upgrade},
commands(State0, StreamID, [{switch_protocol, Headers, _Mod, _ModState}|Tail]) ->
State = info(State0, StreamID, {headers, 200, Headers}),
commands(State, StreamID, Tail);
+%% Set options dynamically.
+commands(State, StreamID, [{set_options, _Opts}|Tail]) ->
+ commands(State, StreamID, Tail);
commands(State, StreamID, [stop|_Tail]) ->
%% @todo Do we want to run the commands after a stop?
%% @todo Do we even allow commands after?
diff --git a/test/handlers/stream_handler_h.erl b/test/handlers/stream_handler_h.erl
index 2196be3..3761e11 100644
--- a/test/handlers/stream_handler_h.erl
+++ b/test/handlers/stream_handler_h.erl
@@ -34,6 +34,12 @@ 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=set_options_ignore_unknown}) ->
+ [
+ {set_options, #{unknown_options => true}},
+ {response, 200, #{<<"content-length">> => <<"12">>}, <<"Hello world!">>},
+ stop
+ ];
init_commands(_, _, State=#state{test=shutdown_on_stream_stop}) ->
Spawn = init_process(false, State),
[{headers, 200, #{}}, {spawn, Spawn, 5000}, stop];
diff --git a/test/stream_handler_SUITE.erl b/test/stream_handler_SUITE.erl
index 738a4a2..0021ab9 100644
--- a/test/stream_handler_SUITE.erl
+++ b/test/stream_handler_SUITE.erl
@@ -224,6 +224,24 @@ do_crash_in_early_error_fatal(Config) ->
%% Confirm the connection gets closed.
gun_down(ConnPid).
+set_options_ignore_unknown(Config) ->
+ doc("Confirm that unknown options are ignored when using the set_options commands."),
+ Self = self(),
+ ConnPid = gun_open(Config),
+ Ref = gun:get(ConnPid, "/long_polling", [
+ {<<"accept-encoding">>, <<"gzip">>},
+ {<<"x-test-case">>, <<"set_options_ignore_unknown">>},
+ {<<"x-test-pid">>, pid_to_list(Self)}
+ ]),
+ %% Confirm init/3 is called.
+ Pid = receive {Self, P, init, _, _, _} -> P after 1000 -> error(timeout) end,
+ %% Confirm terminate/3 is called, indicating the stream ended.
+ receive {Self, Pid, terminate, _, _, _} -> ok after 1000 -> error(timeout) end,
+ %% Confirm the response is sent.
+ {response, nofin, 200, _} = gun:await(ConnPid, Ref),
+ {ok, _} = gun:await_body(ConnPid, Ref),
+ ok.
+
shutdown_on_stream_stop(Config) ->
doc("Confirm supervised processes are shutdown when stopping the stream."),
Self = self(),