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52 líneas
1.6 KiB
52 líneas
1.6 KiB
-module(utHttpOn).
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%% API
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-export([
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req/6, %% Post, Put, Delete Only
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req_get/3, %% Get Only
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url_encode/1
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]).
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-export([get_unique_ref/1, get_conv_ref/0]).
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get_conv_ref() ->
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get_unique_ref(20).
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get_unique_ref(Length) ->
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IntPass = random_num(36, Length),
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list_to_binary(lists:flatten(io_lib:format("~.36B", [IntPass]))).
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random_num(NumeralSystemBase, Length) ->
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Min = round(math:pow(NumeralSystemBase, Length - 1)),
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Max = round(math:pow(NumeralSystemBase, Length)),
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rand:uniform(Min, Max).
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req(Method, Url, Headers, ContType, Body, HttpOpts)
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when Method == post orelse Method == put orelse Method == delete ->
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HttpClOpts = [{sync, true}, {body_format, binary}],
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Resp = httpc:request(Method, {eu_types:to_list(Url), Headers, ContType, Body}, HttpOpts, HttpClOpts),
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minimize_resp(Resp).
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req_get(Url, Headers, HttpOpts) ->
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HttpClOpts = [{sync, true}, {body_format, binary}],
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Resp = httpc:request(get, {eu_types:to_list(Url), Headers}, HttpOpts, HttpClOpts),
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minimize_resp(Resp).
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minimize_resp(Resp) ->
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case Resp of
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{ok, {{_NewVrsn, 200, _}, _Headers, RespBody}} ->
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{ok, 200, RespBody};
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{ok, {{_NewVrsn, HttpCode, _}, _Headers, RespBody}} ->
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{error, HttpCode, RespBody};
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Any -> Any
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end.
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url_encode(Data) ->
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url_encode(Data, "").
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url_encode([], Acc) ->
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Acc;
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url_encode([{Key, Value} | R], "") ->
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url_encode(R, edoc_lib:escape_uri(Key) ++ "=" ++ edoc_lib:escape_uri(Value));
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url_encode([{Key, Value} | R], Acc) ->
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url_encode(R, Acc ++ "&" ++ edoc_lib:escape_uri(Key) ++ "=" ++ edoc_lib:escape_uri(Value)).
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