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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
12   *
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.client5.http.examples;
29  
30  import org.apache.hc.client5.http.classic.methods.HttpGet;
31  import org.apache.hc.client5.http.config.RequestConfig;
32  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
33  import org.apache.hc.client5.http.impl.classic.HttpClients;
34  import org.apache.hc.core5.http.HttpHost;
35  import org.apache.hc.core5.http.io.entity.EntityUtils;
36  import org.apache.hc.core5.http.message.StatusLine;
37  
38  /**
39   * How to send a request via proxy.
40   *
41   * @since 4.0
42   */
43  public class ClientExecuteProxy {
44  
45      public static void main(final String[] args)throws Exception {
46          final HttpHost target = new HttpHost("https", "httpbin.org", 443);
47          final HttpHost proxy = new HttpHost("http", "127.0.0.1", 8080);
48          try (final CloseableHttpClient httpclient = HttpClients.custom()
49                  .setProxy(proxy)
50                  .build()) {
51  
52              final RequestConfig config = RequestConfig.custom()
53                      .build();
54              final HttpGet request = new HttpGet("/get");
55              request.setConfig(config);
56  
57              System.out.println("Executing request " + request.getMethod() + " " + request.getUri() +
58                      " via " + proxy);
59  
60              httpclient.execute(target, request, response -> {
61                  System.out.println("----------------------------------------");
62                  System.out.println(request + "->" + new StatusLine(response));
63                  EntityUtils.consume(response.getEntity());
64                  return null;
65              });
66          }
67      }
68  
69  }