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Add specs to ensure_response and change the clauses order.

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This commit is contained in:
Loïc Hoguin 2011-03-21 17:51:21 +01:00
parent 8b02992e6a
commit e3dc9b2694
1 changed files with 5 additions and 4 deletions
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9
src/cowboy_http_protocol.erl
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@ -182,13 +182,14 @@ skip_body(Length, Req) ->
_Any -> ok _Any -> ok
end. end.
-spec ensure_response(Req::#http_req{}, State::#state{}) -> ok.
%% The handler has already fully replied to the client.
ensure_response(#http_req{resp_state=done}, _State) ->
ok;
%% No response has been sent but everything apparently went fine. %% No response has been sent but everything apparently went fine.
%% Reply with 204 No Content to indicate this. %% Reply with 204 No Content to indicate this.
ensure_response(#http_req{resp_state=waiting}, State) -> ensure_response(#http_req{resp_state=waiting}, State) ->
error_response(204, State); error_response(204, State).
%% The handler has already fully replied to the client.
ensure_response(#http_req{resp_state=done}, _State) ->
ok.
-spec error_response(Code::http_status(), State::#state{}) -> ok. -spec error_response(Code::http_status(), State::#state{}) -> ok.
error_response(Code, #state{socket=Socket, error_response(Code, #state{socket=Socket,