87 lines
2.8 KiB
Erlang
87 lines
2.8 KiB
Erlang
%%--------------------------------------------------------------------
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%% Copyright (c) 2020-2021 EMQ Technologies Co., Ltd. All Rights Reserved.
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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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-module(emqx_authz_http_test_server).
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-behaviour(supervisor).
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-behaviour(cowboy_handler).
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% cowboy_server callbacks
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-export([init/2]).
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% supervisor callbacks
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-export([init/1]).
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% API
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-export([start_link/2,
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stop/0,
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set_handler/1
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]).
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%%------------------------------------------------------------------------------
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%% API
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%%------------------------------------------------------------------------------
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start_link(Port, Path) ->
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supervisor:start_link({local, ?MODULE}, ?MODULE, [Port, Path]).
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stop() ->
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gen_server:stop(?MODULE).
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set_handler(F) when is_function(F, 2) ->
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true = ets:insert(?MODULE, {handler, F}),
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ok.
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%%------------------------------------------------------------------------------
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%% supervisor API
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%%------------------------------------------------------------------------------
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init([Port, Path]) ->
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Dispatch = cowboy_router:compile(
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[
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{'_', [{Path, ?MODULE, []}]}
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]),
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TransOpts = #{socket_opts => [{port, Port}],
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connection_type => supervisor},
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ProtoOpts = #{env => #{dispatch => Dispatch}},
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Tab = ets:new(?MODULE, [set, named_table, public]),
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ets:insert(Tab, {handler, fun default_handler/2}),
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ChildSpec = ranch:child_spec(?MODULE, ranch_tcp, TransOpts, cowboy_clear, ProtoOpts),
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{ok, {{one_for_one, 10, 10}, [ChildSpec]}}.
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%%------------------------------------------------------------------------------
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%% cowboy_server API
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%%------------------------------------------------------------------------------
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init(Req, State) ->
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[{handler, Handler}] = ets:lookup(?MODULE, handler),
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Handler(Req, State).
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%%------------------------------------------------------------------------------
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%% Internal functions
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%%------------------------------------------------------------------------------
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default_handler(Req0, State) ->
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Req = cowboy_req:reply(
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400,
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#{<<"content-type">> => <<"text/plain">>},
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<<"">>,
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Req0),
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{ok, Req, State}.
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