| %%------------------------------------------------------------------------------ |
| %% Licensed to the Apache Software Foundation (ASF) under one or more |
| %% contributor license agreements. See the NOTICE file distributed with |
| %% this work for additional information regarding copyright ownership. |
| %% The ASF licenses this file to You under the Apache License, Version 2.0 |
| %% (the "License"); you may not use this file except in compliance with |
| %% the License. You may obtain a copy of the License at |
| %% |
| %% http://www.apache.org/licenses/LICENSE-2.0 |
| %% |
| %% Unless required by applicable law or agreed to in writing, software |
| %% distributed under the License is distributed on an "AS IS" BASIS, |
| %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| %% See the License for the specific language governing permissions and |
| %% limitations under the License. |
| %%------------------------------------------------------------------------------ |
| -module(api_gateway_handle). |
| |
| -include_lib("dubbo_sample_service/include/dubbo_sample_service.hrl"). |
| |
| -export([init/2]). |
| -export([content_types_provided/2]). |
| -export([hello_to_html/2]). |
| -export([hello_to_json/2]). |
| -export([hello_to_text/2]). |
| -export([info/3]). |
| |
| %%init(Req, Opts) -> |
| %% {cowboy_rest, Req, Opts}. |
| init(Req, State) -> |
| io:format("get loop init ~n"), |
| request_to_dubbo(Req,State), |
| {cowboy_loop, Req, State}. |
| |
| content_types_provided(Req, State) -> |
| {[ |
| {<<"text/html">>, hello_to_html}, |
| {<<"application/json">>, hello_to_json}, |
| {<<"text/plain">>, hello_to_text} |
| ], Req, State}. |
| |
| hello_to_html(Req, State) -> |
| Body = <<"<html> |
| <head> |
| <meta charset=\"utf-8\"> |
| <title>REST Hello World!</title> |
| </head> |
| <body> |
| <p>REST Hello World as HTML!</p> |
| </body> |
| </html>">>, |
| {Body, Req, State}. |
| |
| hello_to_json(Req, State) -> |
| Body = <<"{\"rest\": \"Hello World!\"}">>, |
| {Body, Req, State}. |
| |
| hello_to_text(Req, State) -> |
| {<<"REST Hello World as text!">>, Req, State}. |
| |
| |
| info({reply, Body}, Req, State) -> |
| cowboy_req:reply(200, #{}, Body, Req), |
| {stop, Req, State}; |
| info({'$gen_cast',{msg_back,Ref,Response,RpcContent}},Req,State)-> |
| io:format("get msg_back ~p~n",[Response]), |
| Body = <<"<html> |
| <head> |
| <meta charset=\"utf-8\"> |
| <title>REST Hello World!</title> |
| </head> |
| <body> |
| <p>REST Hello World as HTML!</p> |
| </body> |
| </html>">>, |
| Req2=cowboy_req:reply(200, #{}, Body, Req), |
| {stop, Req2, State}; |
| info(_Msg, Req, State) -> |
| io:format("get info ~p~n",[_Msg]), |
| {ok, Req, State, hibernate}. |
| |
| request_to_dubbo(Req, State)-> |
| userOperator:queryUserInfo(#userInfoRequest{username = "name",requestId = "111"},#{sync=> true}), |
| ok. |
