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- /***************************************************************************
- *
- * Project _____ __ ____ _ _
- * ( _ ) /__\ (_ _)_| |_ _| |_
- * )(_)( /(__)\ )( (_ _)(_ _)
- * (_____)(__)(__)(__) |_| |_|
- *
- *
- * Copyright 2018-present, Leonid Stryzhevskyi <lganzzzo@gmail.com>
- *
- * Licensed 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.
- *
- ***************************************************************************/
- #include "ClientRetryTest.hpp"
- #include "oatpp/web/app/Client.hpp"
- #include "oatpp/web/app/ControllerWithInterceptors.hpp"
- #include "oatpp/web/app/Controller.hpp"
- #include "oatpp/web/app/BasicAuthorizationController.hpp"
- #include "oatpp/web/app/BearerAuthorizationController.hpp"
- #include "oatpp/web/client/HttpRequestExecutor.hpp"
- #include "oatpp/web/server/HttpConnectionHandler.hpp"
- #include "oatpp/web/server/HttpRouter.hpp"
- #include "oatpp/parser/json/mapping/ObjectMapper.hpp"
- #include "oatpp/network/tcp/server/ConnectionProvider.hpp"
- #include "oatpp/network/tcp/client/ConnectionProvider.hpp"
- #include "oatpp/network/virtual_/client/ConnectionProvider.hpp"
- #include "oatpp/network/virtual_/server/ConnectionProvider.hpp"
- #include "oatpp/network/virtual_/Interface.hpp"
- #include "oatpp/network/ConnectionPool.hpp"
- #include "oatpp/core/macro/component.hpp"
- #include "oatpp-test/web/ClientServerTestRunner.hpp"
- #include "oatpp-test/Checker.hpp"
- namespace oatpp { namespace test { namespace web {
- namespace {
- typedef oatpp::web::server::api::ApiController ApiController;
- class TestServerComponent {
- private:
- v_uint16 m_port;
- public:
- TestServerComponent(v_uint16 port)
- : m_port(port)
- {}
- OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::network::ServerConnectionProvider>, serverConnectionProvider)([this] {
- if(m_port == 0) { // Use oatpp virtual interface
- auto _interface = oatpp::network::virtual_::Interface::obtainShared("virtualhost");
- return std::static_pointer_cast<oatpp::network::ServerConnectionProvider>(
- oatpp::network::virtual_::server::ConnectionProvider::createShared(_interface)
- );
- }
- return std::static_pointer_cast<oatpp::network::ServerConnectionProvider>(
- oatpp::network::tcp::server::ConnectionProvider::createShared({"localhost", m_port})
- );
- }());
- OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::web::server::HttpRouter>, httpRouter)([] {
- return oatpp::web::server::HttpRouter::createShared();
- }());
- OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::network::ConnectionHandler>, serverConnectionHandler)([] {
- OATPP_COMPONENT(std::shared_ptr<oatpp::web::server::HttpRouter>, router);
- return oatpp::web::server::HttpConnectionHandler::createShared(router);
- }());
- OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::data::mapping::ObjectMapper>, objectMapper)([] {
- return oatpp::parser::json::mapping::ObjectMapper::createShared();
- }());
- };
- class TestClientComponent {
- private:
- v_uint16 m_port;
- public:
- TestClientComponent(v_uint16 port)
- : m_port(port)
- {}
- OATPP_CREATE_COMPONENT(std::shared_ptr<oatpp::network::ClientConnectionProvider>, clientConnectionProvider)([this] {
- if(m_port == 0) {
- auto _interface = oatpp::network::virtual_::Interface::obtainShared("virtualhost");
- return std::static_pointer_cast<oatpp::network::ClientConnectionProvider>(
- oatpp::network::virtual_::client::ConnectionProvider::createShared(_interface)
- );
- }
- return std::static_pointer_cast<oatpp::network::ClientConnectionProvider>(
- oatpp::network::tcp::client::ConnectionProvider::createShared({"localhost", m_port})
- );
- }());
- };
- void runServer(v_uint16 port, v_int32 delaySeconds, v_int32 iterations, bool stable, const std::shared_ptr<app::Controller>& controller) {
- TestServerComponent component(port);
- oatpp::test::web::ClientServerTestRunner runner;
- runner.addController(controller);
- runner.run([&runner, delaySeconds, iterations, stable, controller] {
- for(v_int32 i = 0; i < iterations; i ++) {
- std::this_thread::sleep_for(std::chrono::seconds(delaySeconds));
- if(!stable) {
- controller->available = !controller->available;
- OATPP_LOGI("Server", "Available=%d", (v_int32)controller->available.load());
- }
- }
- }, std::chrono::minutes(10));
- std::this_thread::sleep_for(std::chrono::seconds(1));
- }
- }
- void ClientRetryTest::onRun() {
- TestClientComponent component(m_port);
- auto objectMapper = oatpp::parser::json::mapping::ObjectMapper::createShared();
- auto controller = app::Controller::createShared(objectMapper);
- OATPP_COMPONENT(std::shared_ptr<oatpp::network::ClientConnectionProvider>, connectionProvider);
- {
- OATPP_LOGI(TAG, "Test: no server available");
- oatpp::test::PerformanceChecker checker("test: no server available");
- auto retryPolicy = std::make_shared<oatpp::web::client::SimpleRetryPolicy>(2, std::chrono::seconds(1));
- auto requestExecutor = oatpp::web::client::HttpRequestExecutor::createShared(connectionProvider, retryPolicy);
- auto client = app::Client::createShared(requestExecutor, objectMapper);
- auto response = client->getRoot();
- auto ticks = checker.getElapsedTicks();
- OATPP_LOGD(TAG, "ticks=%d", ticks);
- if(m_port == 0) {
- OATPP_ASSERT(response.get() == nullptr);
- OATPP_ASSERT(ticks >= 2 * 1000 * 1000 /* 2s */);
- OATPP_ASSERT(ticks < 3 * 1000 * 1000 /* 3s */);
- } else {
- // TODO - investigate why it takes more than 2 seconds on windows to try to connect to unavailable host
- #if !defined(WIN32) && !defined(_WIN32)
- OATPP_ASSERT(response.get() == nullptr);
- OATPP_ASSERT(ticks >= 2 * 1000 * 1000 /* 2s */);
- OATPP_ASSERT(ticks < 3 * 1000 * 1000 /* 3s */);
- #endif
- }
- }
- {
- OATPP_LOGI(TAG, "Test: server pops up");
- oatpp::test::PerformanceChecker checker("test: server pops up");
- auto retryPolicy = std::make_shared<oatpp::web::client::SimpleRetryPolicy>(10 * 10, std::chrono::milliseconds(100));
- auto requestExecutor = oatpp::web::client::HttpRequestExecutor::createShared(connectionProvider, retryPolicy);
- auto client = app::Client::createShared(requestExecutor, objectMapper);
- std::list<std::thread> threads;
- for(v_int32 i = 0; i < 100; i ++) {
- threads.push_back(std::thread([client]{
- auto response = client->getRoot();
- OATPP_ASSERT(response && "Test: server pops up");
- OATPP_ASSERT(response->getStatusCode() == 200);
- auto data = response->readBodyToString();
- OATPP_ASSERT(data == "Hello World!!!");
- }));
- }
- OATPP_LOGD(TAG, "Waiting for server to start...");
- std::this_thread::sleep_for(std::chrono::seconds(3));
- runServer(m_port, 2, 2, true, controller);
- for(std::thread& thread : threads) {
- thread.join();
- }
- auto ticks = checker.getElapsedTicks();
- OATPP_ASSERT(ticks < 10 * 1000 * 1000 /* 10s */);
- }
- {
- OATPP_LOGI(TAG, "Test: unstable server!");
- auto retryPolicy = std::make_shared<oatpp::web::client::SimpleRetryPolicy>(-1, std::chrono::seconds(1));
- auto connectionPool = oatpp::network::ClientConnectionPool::createShared(connectionProvider, 10, std::chrono::seconds(1));
- auto requestExecutor = oatpp::web::client::HttpRequestExecutor::createShared(connectionPool, retryPolicy);
- auto client = app::Client::createShared(requestExecutor, objectMapper);
- std::list<std::thread> threads;
- std::thread clientThread([client]{
- v_int64 counter = 0;
- v_int64 tick0 = oatpp::base::Environment::getMicroTickCount();
- while(oatpp::base::Environment::getMicroTickCount() - tick0 < 10 * 1000 * 1000) {
- auto response = client->getAvailability();
- OATPP_ASSERT(response && "Test: unstable server!");
- OATPP_ASSERT(response->getStatusCode() == 200);
- auto data = response->readBodyToString();
- OATPP_ASSERT(data == "Hello World!!!");
- counter ++;
- if(counter % 1000 == 0) {
- OATPP_LOGD("client", "requests=%d", counter);
- }
- }
- });
- runServer(m_port, 2, 6, false, controller);
- clientThread.join();
- connectionPool->stop();
- }
- std::this_thread::sleep_for(std::chrono::seconds(2)); // wait connection pool.
- }
- }}}
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