| 1 |
|
%%============================================================================== |
| 2 |
|
%% Copyright 2016 Erlang Solutions Ltd. |
| 3 |
|
%% |
| 4 |
|
%% Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 |
|
%% you may not use this file except in compliance with the License. |
| 6 |
|
%% You may obtain a copy of the License at |
| 7 |
|
%% |
| 8 |
|
%% http://www.apache.org/licenses/LICENSE-2.0 |
| 9 |
|
%% |
| 10 |
|
%% Unless required by applicable law or agreed to in writing, software |
| 11 |
|
%% distributed under the License is distributed on an "AS IS" BASIS, |
| 12 |
|
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 |
|
%% See the License for the specific language governing permissions and |
| 14 |
|
%% limitations under the License. |
| 15 |
|
%%============================================================================== |
| 16 |
|
%%%------------------------------------------------------------------- |
| 17 |
|
%%% Created : 26. Jun 2018 13:07 |
| 18 |
|
%%%------------------------------------------------------------------- |
| 19 |
|
-module(mongoose_http_client). |
| 20 |
|
-author("bartlomiej.gorny@erlang-solutions.com"). |
| 21 |
|
|
| 22 |
|
%% API |
| 23 |
|
-export([get/4, post/5]). |
| 24 |
|
|
| 25 |
|
-export_type([pool/0]). |
| 26 |
|
-type pool() :: atom(). |
| 27 |
|
|
| 28 |
|
-spec get(Host :: jid:lserver() | global, |
| 29 |
|
PoolTag :: pool(), |
| 30 |
|
Path :: binary(), |
| 31 |
|
Headers :: list()) -> |
| 32 |
|
{ok, {binary(), binary()}} | {error, any()}. |
| 33 |
|
get(Host, PoolTag, Path, Headers) -> |
| 34 |
7 |
make_request(Host, PoolTag, Path, <<"GET">>, Headers, <<>>). |
| 35 |
|
|
| 36 |
|
-spec post(Host :: jid:lserver() | global, |
| 37 |
|
PoolTag :: pool(), |
| 38 |
|
Path :: binary(), |
| 39 |
|
Headers :: list(), |
| 40 |
|
Query :: binary()) -> |
| 41 |
|
{ok, {binary(), binary()}} | {error, any()}. |
| 42 |
|
post(Host, PoolTag, Path, Headers, Query) -> |
| 43 |
145 |
make_request(Host, PoolTag, Path, <<"POST">>, Headers, Query). |
| 44 |
|
|
| 45 |
|
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
| 46 |
|
|
| 47 |
|
make_request(Host, PoolTag, Path, Method, Headers, Query) -> |
| 48 |
152 |
case mongoose_wpool_http:get_params(Host, PoolTag) of |
| 49 |
|
{ok, PathPrefix, RequestTimeout} -> |
| 50 |
152 |
make_request(Host, PoolTag, PathPrefix, RequestTimeout, Path, Method, Headers, Query); |
| 51 |
|
Err -> |
| 52 |
:-( |
Err |
| 53 |
|
end. |
| 54 |
|
|
| 55 |
|
make_request(Host, PoolTag, PathPrefix, RequestTimeout, Path, Method, Headers, Query) -> |
| 56 |
152 |
FullPath = <<PathPrefix/binary, Path/binary>>, |
| 57 |
152 |
Req = {request, FullPath, Method, Headers, Query, 2, RequestTimeout}, |
| 58 |
152 |
try mongoose_wpool:call(http, Host, PoolTag, Req) of |
| 59 |
|
{ok, {{Code, _Reason}, _RespHeaders, RespBody, _, _}} -> |
| 60 |
148 |
{ok, {Code, RespBody}}; |
| 61 |
|
{error, timeout} -> |
| 62 |
:-( |
{error, request_timeout}; |
| 63 |
|
{'EXIT', Reason} -> |
| 64 |
:-( |
{error, {'EXIT', Reason}}; |
| 65 |
|
{error, Reason} -> |
| 66 |
4 |
{error, Reason} |
| 67 |
|
catch |
| 68 |
|
exit:timeout -> |
| 69 |
:-( |
{error, pool_timeout}; |
| 70 |
|
exit:no_workers -> |
| 71 |
:-( |
{error, pool_down}; |
| 72 |
|
Type:Error -> |
| 73 |
:-( |
{error, {Type, Error}} |
| 74 |
|
end. |