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Add cowboy_req:cast/2

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Better than sending messages manually.
This commit is contained in:
Loïc Hoguin 2019-10-07 13:25:49 +02:00
parent 5cdf78fd57
commit 2e8fcb9a9e
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GPG key ID: 8A9DF795F6FED764
6 changed files with 105 additions and 49 deletions
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12
test/handlers/compress_h.erl
View file

@ -24,9 +24,7 @@ init(Req0, State=reply) ->
Size = filelib:file_size(AppFile),
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:cast({set_options, #{compress_threshold => 0}}, Req0),
cowboy_req:reply(200, #{}, lists:duplicate(100, $a), Req0)
end,
{ok, Req, State};
@ -62,14 +60,10 @@ init(Req0, State=stream_reply) ->
<<"delayed">> ->
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}}},
cowboy_req:cast({set_options, #{compress_buffering => false}}, Req0),
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}}},
cowboy_req:cast({set_options, #{compress_buffering => true}}, Req0),
stream_delayed(Req0)
end,
{ok, Req, State}.

20
test/handlers/set_options_h.erl
View file

@ -9,32 +9,22 @@ init(Req, State) ->
set_options(cowboy_req:binding(key, Req), Req, State).
set_options(<<"chunked_false">>, Req0, State) ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{chunked => false}}},
cowboy_req:cast({set_options, #{chunked => false}}, Req0),
Req = cowboy_req:stream_reply(200, Req0),
cowboy_req:stream_body(<<0:8000000>>, fin, Req),
{ok, Req, State};
set_options(<<"chunked_false_ignored">>, Req0, State) ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{chunked => false}}},
cowboy_req:cast({set_options, #{chunked => false}}, Req0),
Req = cowboy_req:reply(200, #{}, <<"Hello world!">>, Req0),
{ok, Req, State};
set_options(<<"idle_timeout_short">>, Req0, State) ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{idle_timeout => 500}}},
cowboy_req:cast({set_options, #{idle_timeout => 500}}, Req0),
{_, Body, Req} = cowboy_req:read_body(Req0),
{ok, cowboy_req:reply(200, #{}, Body, Req), State};
set_options(<<"idle_timeout_long">>, Req0, State) ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req0,
Pid ! {{Pid, StreamID}, {set_options, #{idle_timeout => 60000}}},
cowboy_req:cast({set_options, #{idle_timeout => 60000}}, Req0),
{_, Body, Req} = cowboy_req:read_body(Req0),
{ok, cowboy_req:reply(200, #{}, Body, Req), State};
set_options(<<"metrics_user_data">>, Req, State) ->
%% @todo This should be replaced by a cowboy_req:cast/cowboy_stream:cast.
#{pid := Pid, streamid := StreamID} = Req,
Pid ! {{Pid, StreamID}, {set_options, #{metrics_user_data => #{handler => ?MODULE}}}},
cowboy_req:cast({set_options, #{metrics_user_data => #{handler => ?MODULE}}}, Req),
{ok, cowboy_req:reply(200, #{}, <<"Hello world!">>, Req), State}.