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Add the set_options stream handler command

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The first two options to benefit from this are the
cowboy_compress_h options.
This commit is contained in:
Loïc Hoguin 2018-11-15 18:53:42 +01:00
parent fbfec873f6
commit 240da3f2d9
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GPG key ID: 8A9DF795F6FED764
5 changed files with 151 additions and 39 deletions
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34
test/handlers/compress_h.erl
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@ -19,7 +19,12 @@ init(Req0, State=reply) ->
<<"sendfile">> ->
AppFile = code:where_is_file("cowboy.app"),
Size = filelib:file_size(AppFile),
cowboy_req:reply(200, #{}, {sendfile, 0, Size, AppFile}, Req0)
cowboy_req:reply(200, #{}, {sendfile, 0, Size, AppFile}, Req0);
<<"set_options_threshold0">> ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{compress_threshold => 0}}},
cowboy_req:reply(200, #{}, lists:duplicate(100, $a), Req0)
end,
{ok, Req, State};
init(Req0, State=stream_reply) ->
@ -52,13 +57,17 @@ init(Req0, State=stream_reply) ->
cowboy_req:stream_body({sendfile, 0, Size, AppFile}, fin, Req1),
Req1;
<<"delayed">> ->
Req1 = cowboy_req:stream_reply(200, Req0),
cowboy_req:stream_body(<<"data: Hello!\r\n\r\n">>, nofin, Req1),
timer:sleep(1000),
cowboy_req:stream_body(<<"data: World!\r\n\r\n">>, nofin, Req1),
timer:sleep(1000),
cowboy_req:stream_body(<<"data: Closing!\r\n\r\n">>, fin, Req1),
Req1
stream_delayed(Req0);
<<"set_options_buffering_false">> ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{compress_buffering => false}}},
stream_delayed(Req0);
<<"set_options_buffering_true">> ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{compress_buffering => true}}},
stream_delayed(Req0)
end,
{ok, Req, State}.
@ -68,3 +77,12 @@ stream_reply(Headers, Req0) ->
_ = [cowboy_req:stream_body(Data, nofin, Req) || _ <- lists:seq(1,9)],
cowboy_req:stream_body(Data, fin, Req),
Req.
stream_delayed(Req0) ->
Req = cowboy_req:stream_reply(200, Req0),
cowboy_req:stream_body(<<"data: Hello!\r\n\r\n">>, nofin, Req),
timer:sleep(1000),
cowboy_req:stream_body(<<"data: World!\r\n\r\n">>, nofin, Req),
timer:sleep(1000),
cowboy_req:stream_body(<<"data: Closing!\r\n\r\n">>, fin, Req),
Req.