mirror of
https://github.com/ninenines/cowboy.git
synced 2025-07-15 20:50:24 +00:00
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.
38 lines
953 B
Erlang
38 lines
953 B
Erlang
-module(rest_patch_resource).
|
|
|
|
-export([init/2]).
|
|
-export([allowed_methods/2]).
|
|
-export([content_types_provided/2]).
|
|
-export([get_text_plain/2]).
|
|
-export([content_types_accepted/2]).
|
|
-export([patch_text_plain/2]).
|
|
|
|
init(Req, Opts) ->
|
|
{cowboy_rest, Req, Opts}.
|
|
|
|
allowed_methods(Req, State) ->
|
|
{[<<"HEAD">>, <<"GET">>, <<"PATCH">>], Req, State}.
|
|
|
|
content_types_provided(Req, State) ->
|
|
{[{{<<"text">>, <<"plain">>, []}, get_text_plain}], Req, State}.
|
|
|
|
get_text_plain(Req, State) ->
|
|
{<<"This is REST!">>, Req, State}.
|
|
|
|
content_types_accepted(Req, State) ->
|
|
case cowboy_req:method(Req) of
|
|
<<"PATCH">> ->
|
|
{[{{<<"text">>, <<"plain">>, []}, patch_text_plain}], Req, State};
|
|
_ ->
|
|
{[], Req, State}
|
|
end.
|
|
|
|
patch_text_plain(Req, State) ->
|
|
case cowboy_req:body(Req) of
|
|
{ok, <<"stop">>, Req0} ->
|
|
{stop, cowboy_req:reply(400, Req0), State};
|
|
{ok, <<"false">>, Req0} ->
|
|
{false, Req0, State};
|
|
{ok, _Body, Req0} ->
|
|
{true, Req0, State}
|
|
end.
|