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43 rindas
1.7 KiB
43 rindas
1.7 KiB
%% Vendored from hex_core v0.7.0, do not edit manually
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-module(r3_hex_http).
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-export([request/5]).
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-ifdef(TEST).
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-export([user_agent/1]).
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-endif.
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-include_lib("r3_hex_core.hrl").
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-type method() :: get | post | put | patch | delete.
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-type status() :: non_neg_integer().
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-type headers() :: #{binary() => binary()}.
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-type body() :: {ContentType :: binary(), Body :: binary()} | undefined.
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-type adapter_config() :: map().
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-callback request(method(), URI :: binary(), headers(), body(), adapter_config()) ->
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{ok, status(), headers(), binary()} |
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{error, term()}.
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-spec request(r3_hex_core:config(), method(), URI :: binary(), headers(), body()) ->
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{ok, {status(), headers(), binary()}} | {error, term()}.
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request(Config, Method, URI, Headers, Body) when is_binary(URI) and is_map(Headers) ->
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Adapter = maps:get(http_adapter, Config),
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UserAgentFragment = maps:get(http_user_agent_fragment, Config),
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Headers2 = put_new(<<"user-agent">>, user_agent(UserAgentFragment), Headers),
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AdapterConfig = maps:get(http_adapter_config, Config, #{}),
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Adapter:request(Method, URI, Headers2, Body, AdapterConfig).
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user_agent(UserAgentFragment) ->
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OTPRelease = erlang:system_info(otp_release),
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ERTSVersion = erlang:system_info(version),
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OTPString = " (OTP/" ++ OTPRelease ++ ") (erts/" ++ ERTSVersion ++ ")",
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iolist_to_binary(["hex_core/", ?HEX_CORE_VERSION, " ", UserAgentFragment, OTPString]).
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%%====================================================================
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%% Internal functions
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%%====================================================================
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put_new(Key, Value, Map) ->
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case maps:find(Key, Map) of
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{ok, _} -> Map;
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error -> maps:put(Key, Value, Map)
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end.
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