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%%============================================================================== |
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%% Copyright 2016 Erlang Solutions Ltd. |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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%%============================================================================== |
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%%%------------------------------------------------------------------- |
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%%% Created : 26. Jun 2018 13:07 |
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%%%------------------------------------------------------------------- |
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-module(mongoose_http_client). |
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-author("bartlomiej.gorny@erlang-solutions.com"). |
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%% API |
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-export([get/4, post/5]). |
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-export_type([pool/0]). |
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-type pool() :: atom(). |
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-spec get(Host :: jid:lserver() | global, |
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PoolTag :: pool(), |
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Path :: binary(), |
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Headers :: list()) -> |
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{ok, {binary(), binary()}} | {error, any()}. |
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get(Host, PoolTag, Path, Headers) -> |
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make_request(Host, PoolTag, Path, <<"GET">>, Headers, <<>>). |
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-spec post(Host :: jid:lserver() | global, |
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PoolTag :: pool(), |
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Path :: binary(), |
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Headers :: list(), |
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Query :: binary()) -> |
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{ok, {binary(), binary()}} | {error, any()}. |
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post(Host, PoolTag, Path, Headers, Query) -> |
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make_request(Host, PoolTag, Path, <<"POST">>, Headers, Query). |
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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make_request(Host, PoolTag, Path, Method, Headers, Query) -> |
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:-( |
case mongoose_wpool_http:get_params(Host, PoolTag) of |
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{ok, PathPrefix, RequestTimeout} -> |
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make_request(Host, PoolTag, PathPrefix, RequestTimeout, Path, Method, Headers, Query); |
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Err -> |
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:-( |
Err |
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end. |
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make_request(Host, PoolTag, PathPrefix, RequestTimeout, Path, Method, Headers, Query) -> |
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:-( |
FullPath = <<PathPrefix/binary, Path/binary>>, |
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Req = {request, FullPath, Method, Headers, Query, 2, RequestTimeout}, |
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:-( |
try mongoose_wpool:call(http, Host, PoolTag, Req) of |
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{ok, {{Code, _Reason}, _RespHeaders, RespBody, _, _}} -> |
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{ok, {Code, RespBody}}; |
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{error, timeout} -> |
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{error, request_timeout}; |
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{'EXIT', Reason} -> |
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{error, {'EXIT', Reason}}; |
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{error, Reason} -> |
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{error, Reason} |
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catch |
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exit:timeout -> |
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{error, pool_timeout}; |
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exit:no_workers -> |
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{error, pool_down}; |
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Type:Error -> |
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{error, {Type, Error}} |
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end. |