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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
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13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.hc.core5.testing.nio;
29  
30  import java.io.IOException;
31  import java.net.InetSocketAddress;
32  import java.util.concurrent.Future;
33  
34  import org.apache.hc.core5.function.Supplier;
35  import org.apache.hc.core5.http.ContentType;
36  import org.apache.hc.core5.http.EntityDetails;
37  import org.apache.hc.core5.http.Header;
38  import org.apache.hc.core5.http.HttpException;
39  import org.apache.hc.core5.http.HttpHost;
40  import org.apache.hc.core5.http.HttpRequest;
41  import org.apache.hc.core5.http.HttpResponse;
42  import org.apache.hc.core5.http.HttpStatus;
43  import org.apache.hc.core5.http.Message;
44  import org.apache.hc.core5.http.Method;
45  import org.apache.hc.core5.http.impl.bootstrap.AsyncRequesterBootstrap;
46  import org.apache.hc.core5.http.impl.bootstrap.AsyncServerBootstrap;
47  import org.apache.hc.core5.http.impl.bootstrap.HttpAsyncRequester;
48  import org.apache.hc.core5.http.impl.bootstrap.HttpAsyncServer;
49  import org.apache.hc.core5.http.nio.AsyncDataConsumer;
50  import org.apache.hc.core5.http.nio.AsyncEntityProducer;
51  import org.apache.hc.core5.http.nio.AsyncFilterChain;
52  import org.apache.hc.core5.http.nio.AsyncFilterHandler;
53  import org.apache.hc.core5.http.nio.AsyncPushProducer;
54  import org.apache.hc.core5.http.nio.AsyncServerExchangeHandler;
55  import org.apache.hc.core5.http.nio.entity.StringAsyncEntityConsumer;
56  import org.apache.hc.core5.http.nio.entity.StringAsyncEntityProducer;
57  import org.apache.hc.core5.http.nio.ssl.BasicClientTlsStrategy;
58  import org.apache.hc.core5.http.nio.support.BasicRequestProducer;
59  import org.apache.hc.core5.http.nio.support.BasicResponseConsumer;
60  import org.apache.hc.core5.http.protocol.HttpContext;
61  import org.apache.hc.core5.http.protocol.UriPatternMatcher;
62  import org.apache.hc.core5.io.CloseMode;
63  import org.apache.hc.core5.reactor.IOReactorConfig;
64  import org.apache.hc.core5.reactor.ListenerEndpoint;
65  import org.apache.hc.core5.testing.SSLTestContexts;
66  import org.apache.hc.core5.testing.classic.LoggingConnPoolListener;
67  import org.apache.hc.core5.util.Timeout;
68  import org.hamcrest.CoreMatchers;
69  import org.hamcrest.MatcherAssert;
70  import org.junit.Rule;
71  import org.junit.Test;
72  import org.junit.rules.ExternalResource;
73  import org.slf4j.Logger;
74  import org.slf4j.LoggerFactory;
75  
76  public class AsyncServerBootstrapFilterTest {
77  
78      private final Logger log = LoggerFactory.getLogger(getClass());
79  
80      private static final Timeout TIMEOUT = Timeout.ofSeconds(30);
81  
82      private HttpAsyncServer server;
83  
84      @Rule
85      public ExternalResource serverResource = new ExternalResource() {
86  
87          @Override
88          protected void before() throws Throwable {
89              log.debug("Starting up test server");
90              server = AsyncServerBootstrap.bootstrap()
91                      .setLookupRegistry(new UriPatternMatcher<Supplier<AsyncServerExchangeHandler>>())
92                      .setIOReactorConfig(
93                              IOReactorConfig.custom()
94                                      .setSoTimeout(TIMEOUT)
95                                      .build())
96                      .register("*", new Supplier<AsyncServerExchangeHandler>() {
97  
98                          @Override
99                          public AsyncServerExchangeHandler get() {
100                             return new EchoHandler(2048);
101                         }
102 
103                     })
104                     .addFilterLast("test-filter", new AsyncFilterHandler() {
105 
106                         @Override
107                         public AsyncDataConsumer handle(
108                                 final HttpRequest request,
109                                 final EntityDetails entityDetails,
110                                 final HttpContext context,
111                                 final AsyncFilterChain.ResponseTrigger responseTrigger,
112                                 final AsyncFilterChain chain) throws HttpException, IOException {
113                             return chain.proceed(request, entityDetails, context, new AsyncFilterChain.ResponseTrigger() {
114 
115                                 @Override
116                                 public void sendInformation(
117                                         final HttpResponse response) throws HttpException, IOException {
118                                     responseTrigger.sendInformation(response);
119                                 }
120 
121                                 @Override
122                                 public void submitResponse(
123                                         final HttpResponse response,
124                                         final AsyncEntityProducer entityProducer) throws HttpException, IOException {
125                                     response.setHeader("X-Test-Filter", "active");
126                                     responseTrigger.submitResponse(response, entityProducer);
127                                 }
128 
129                                 @Override
130                                 public void pushPromise(
131                                         final HttpRequest promise,
132                                         final AsyncPushProducer responseProducer) throws HttpException, IOException {
133                                     responseTrigger.pushPromise(promise, responseProducer);
134                                 }
135 
136                             });
137                         }
138                     })
139                     .setStreamListener(LoggingHttp1StreamListener.INSTANCE_SERVER)
140                     .setIOSessionDecorator(LoggingIOSessionDecorator.INSTANCE)
141                     .setExceptionCallback(LoggingExceptionCallback.INSTANCE)
142                     .setIOSessionListener(LoggingIOSessionListener.INSTANCE)
143                     .create();
144         }
145 
146         @Override
147         protected void after() {
148             log.debug("Shutting down test server");
149             if (server != null) {
150                 server.close(CloseMode.GRACEFUL);
151             }
152         }
153 
154     };
155 
156     private HttpAsyncRequester requester;
157 
158     @Rule
159     public ExternalResource clientResource = new ExternalResource() {
160 
161         @Override
162         protected void before() throws Throwable {
163             log.debug("Starting up test client");
164             requester = AsyncRequesterBootstrap.bootstrap()
165                     .setIOReactorConfig(IOReactorConfig.custom()
166                             .setSoTimeout(TIMEOUT)
167                             .build())
168                     .setTlsStrategy(new BasicClientTlsStrategy(SSLTestContexts.createClientSSLContext()))
169                     .setStreamListener(LoggingHttp1StreamListener.INSTANCE_CLIENT)
170                     .setConnPoolListener(LoggingConnPoolListener.INSTANCE)
171                     .setIOSessionDecorator(LoggingIOSessionDecorator.INSTANCE)
172                     .setExceptionCallback(LoggingExceptionCallback.INSTANCE)
173                     .setIOSessionListener(LoggingIOSessionListener.INSTANCE)
174                     .create();
175         }
176 
177         @Override
178         protected void after() {
179             log.debug("Shutting down test client");
180             if (requester != null) {
181                 requester.close(CloseMode.GRACEFUL);
182             }
183         }
184 
185     };
186 
187     @Test
188     public void testFilters() throws Exception {
189         server.start();
190         final Future<ListenerEndpoint> future = server.listen(new InetSocketAddress(0));
191         final ListenerEndpoint listener = future.get();
192         final InetSocketAddress address = (InetSocketAddress) listener.getAddress();
193         requester.start();
194 
195         final HttpHost target = new HttpHost("http", "localhost", address.getPort());
196         final Future<Message<HttpResponse, String>> resultFuture = requester.execute(
197                 new BasicRequestProducer(Method.POST, target, "/filters",
198                         new StringAsyncEntityProducer("some stuff", ContentType.TEXT_PLAIN)),
199                 new BasicResponseConsumer<>(new StringAsyncEntityConsumer()), TIMEOUT, null);
200         final Message<HttpResponse, String> message = resultFuture.get(TIMEOUT.getDuration(), TIMEOUT.getTimeUnit());
201         MatcherAssert.assertThat(message, CoreMatchers.notNullValue());
202         final HttpResponse response = message.getHead();
203         MatcherAssert.assertThat(response.getCode(), CoreMatchers.equalTo(HttpStatus.SC_OK));
204         final Header testFilterHeader = response.getHeader("X-Test-Filter");
205         MatcherAssert.assertThat(testFilterHeader, CoreMatchers.notNullValue());
206     }
207 
208 }