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https://github.com/ninenines/cowboy.git
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3e05ab8f82
Currently marked as experimental because it can't be tweaked (just enabled/disabled) and because it is not documented yet.
37 lines
1.2 KiB
Erlang
37 lines
1.2 KiB
Erlang
%% This module sends a response body of varying sizes to test
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%% the cowboy_compress_h stream handler.
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-module(compress_h).
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-export([init/2]).
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init(Req0, State=reply) ->
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Req = case cowboy_req:binding(what, Req0) of
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<<"small">> ->
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cowboy_req:reply(200, #{}, lists:duplicate(100, $a), Req0);
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<<"large">> ->
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cowboy_req:reply(200, #{}, lists:duplicate(100000, $a), Req0);
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<<"content-encoding">> ->
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cowboy_req:reply(200, #{<<"content-encoding">> => <<"compress">>},
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lists:duplicate(100000, $a), Req0);
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<<"sendfile">> ->
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AppFile = code:where_is_file("cowboy.app"),
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Size = filelib:file_size(AppFile),
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cowboy_req:reply(200, #{}, {sendfile, 0, Size, AppFile}, Req0)
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end,
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{ok, Req, State};
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init(Req0, State=stream_reply) ->
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Req = case cowboy_req:binding(what, Req0) of
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<<"large">> ->
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stream_reply(#{}, Req0);
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<<"content-encoding">> ->
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stream_reply(#{<<"content-encoding">> => <<"compress">>}, Req0)
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end,
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{ok, Req, State}.
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stream_reply(Headers, Req0) ->
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Data = lists:duplicate(10000, $a),
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Req = cowboy_req:stream_reply(200, Headers, Req0),
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_ = [cowboy_req:stream_body(Data, nofin, Req) || _ <- lists:seq(1,9)],
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cowboy_req:stream_body(Data, fin, Req),
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Req.
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