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999dc5b7c1
Now everywhere in Cowboy when we want to stop something we return a 'stop' tuple instead of one of the many choices depending on context that we had before. This particular change affects middlewares, sub protocols and REST handlers which were using 'halt' to stop processing.
24 lines
1 KiB
Erlang
24 lines
1 KiB
Erlang
%% Copyright (c) 2013-2014, Loïc Hoguin <essen@ninenines.eu>
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%%
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%% Permission to use, copy, modify, and/or distribute this software for any
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%% purpose with or without fee is hereby granted, provided that the above
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%% copyright notice and this permission notice appear in all copies.
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%%
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%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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-module(cowboy_middleware).
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-type env() :: [{atom(), any()}].
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-export_type([env/0]).
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-callback execute(Req, Env)
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-> {ok, Req, Env}
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| {suspend, module(), atom(), [any()]}
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| {stop, Req}
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when Req::cowboy_req:req(), Env::env().
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