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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 java.net.InetSocketAddress;
31  
32  import org.apache.hc.client5.http.classic.methods.HttpGet;
33  import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
34  import org.apache.hc.client5.http.impl.classic.HttpClients;
35  import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
36  import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
37  import org.apache.hc.core5.http.HttpHost;
38  import org.apache.hc.core5.http.io.SocketConfig;
39  import org.apache.hc.core5.http.io.entity.EntityUtils;
40  import org.apache.hc.core5.http.message.StatusLine;
41  
42  /**
43   * How to send a request via SOCKS proxy.
44   *
45   * @since 4.1
46   */
47  public class ClientExecuteSOCKS {
48  
49      public static void main(final String[] args)throws Exception {
50          final InetSocketAddress socksaddr = new InetSocketAddress("localhost", 1080);
51          final PoolingHttpClientConnectionManager cm = PoolingHttpClientConnectionManagerBuilder.create()
52                  .setDefaultSocketConfig(SocketConfig.custom()
53                          .setSocksProxyAddress(socksaddr)
54                          .build())
55                  .build();
56          try (final CloseableHttpClient httpclient = HttpClients.custom()
57                  .setConnectionManager(cm)
58                  .build()) {
59  
60              final HttpHost target = new HttpHost("http", "httpbin.org", 80);
61              final HttpGet request = new HttpGet("/get");
62  
63              System.out.println("Executing request " + request.getMethod() + " " + request.getUri() +
64                      " via SOCKS proxy " + socksaddr);
65              httpclient.execute(target, request, response -> {
66                  System.out.println("----------------------------------------");
67                  System.out.println(request + "->" + new StatusLine(response));
68                  EntityUtils.consume(response.getEntity());
69                  return null;
70              });
71          }
72      }
73  
74  }