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Improve the return value for cowboy_http_rest:upgrade/4

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This commit is contained in:
Loïc Hoguin 2012-01-23 07:55:08 +01:00
parent 7482c0de75
commit 3078e94db6
1 changed files with 3 additions and 2 deletions
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5
src/cowboy_http_rest.erl
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@ -53,7 +53,8 @@
%% You do not need to call this function manually. To upgrade to the REST %% You do not need to call this function manually. To upgrade to the REST
%% protocol, you simply need to return <em>{upgrade, protocol, {@module}}</em> %% protocol, you simply need to return <em>{upgrade, protocol, {@module}}</em>
%% in your <em>cowboy_http_handler:init/3</em> handler function. %% in your <em>cowboy_http_handler:init/3</em> handler function.
-spec upgrade(pid(), module(), any(), #http_req{}) -> {ok, #http_req{}}. -spec upgrade(pid(), module(), any(), #http_req{})
-> {ok, #http_req{}} | close.
upgrade(_ListenerPid, Handler, Opts, Req) -> upgrade(_ListenerPid, Handler, Opts, Req) ->
try try
case erlang:function_exported(Handler, rest_init, 2) of case erlang:function_exported(Handler, rest_init, 2) of
@ -73,7 +74,7 @@ upgrade(_ListenerPid, Handler, Opts, Req) ->
"** Request was ~p~n** Stacktrace: ~p~n~n", "** Request was ~p~n** Stacktrace: ~p~n~n",
[Handler, Class, Reason, Opts, Req, erlang:get_stacktrace()]), [Handler, Class, Reason, Opts, Req, erlang:get_stacktrace()]),
{ok, _Req2} = cowboy_http_req:reply(500, Req), {ok, _Req2} = cowboy_http_req:reply(500, Req),
ok close
end. end.
service_available(Req, State) -> service_available(Req, State) ->