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27 package org.apache.hc.client5.http.examples;
28
29 import java.security.cert.X509Certificate;
30 import java.util.concurrent.Future;
31
32 import javax.net.ssl.SSLContext;
33 import javax.net.ssl.SSLSession;
34
35 import org.apache.hc.client5.http.async.methods.SimpleHttpRequest;
36 import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
37 import org.apache.hc.client5.http.async.methods.SimpleRequestBuilder;
38 import org.apache.hc.client5.http.async.methods.SimpleRequestProducer;
39 import org.apache.hc.client5.http.async.methods.SimpleResponseConsumer;
40 import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient;
41 import org.apache.hc.client5.http.impl.async.HttpAsyncClients;
42 import org.apache.hc.client5.http.impl.nio.PoolingAsyncClientConnectionManager;
43 import org.apache.hc.client5.http.impl.nio.PoolingAsyncClientConnectionManagerBuilder;
44 import org.apache.hc.client5.http.protocol.HttpClientContext;
45 import org.apache.hc.client5.http.ssl.ClientTlsStrategyBuilder;
46 import org.apache.hc.core5.concurrent.FutureCallback;
47 import org.apache.hc.core5.http.HttpHost;
48 import org.apache.hc.core5.http.message.StatusLine;
49 import org.apache.hc.core5.http.nio.ssl.TlsStrategy;
50 import org.apache.hc.core5.io.CloseMode;
51 import org.apache.hc.core5.ssl.SSLContexts;
52
53
54
55
56
57 public class AsyncClientCustomSSL {
58
59 public static void main(final String[] args) throws Exception {
60
61 final SSLContext sslcontext = SSLContexts.custom()
62 .loadTrustMaterial((chain, authType) -> {
63 final X509Certificate cert = chain[0];
64 return "CN=httpbin.org".equalsIgnoreCase(cert.getSubjectDN().getName());
65 })
66 .build();
67 final TlsStrategy tlsStrategy = ClientTlsStrategyBuilder.create()
68 .setSslContext(sslcontext)
69 .build();
70
71 final PoolingAsyncClientConnectionManager cm = PoolingAsyncClientConnectionManagerBuilder.create()
72 .setTlsStrategy(tlsStrategy)
73 .build();
74 try (final CloseableHttpAsyncClient client = HttpAsyncClients.custom()
75 .setConnectionManager(cm)
76 .build()) {
77
78 client.start();
79
80 final HttpHost target = new HttpHost("https", "httpbin.org");
81 final HttpClientContext clientContext = HttpClientContext.create();
82
83 final SimpleHttpRequest request = SimpleRequestBuilder.get()
84 .setHttpHost(target)
85 .setPath("/")
86 .build();
87
88 System.out.println("Executing request " + request);
89 final Future<SimpleHttpResponse> future = client.execute(
90 SimpleRequestProducer.create(request),
91 SimpleResponseConsumer.create(),
92 clientContext,
93 new FutureCallback<SimpleHttpResponse>() {
94
95 @Override
96 public void completed(final SimpleHttpResponse response) {
97 System.out.println(request + "->" + new StatusLine(response));
98 final SSLSession sslSession = clientContext.getSSLSession();
99 if (sslSession != null) {
100 System.out.println("SSL protocol " + sslSession.getProtocol());
101 System.out.println("SSL cipher suite " + sslSession.getCipherSuite());
102 }
103 System.out.println(response.getBody());
104 }
105
106 @Override
107 public void failed(final Exception ex) {
108 System.out.println(request + "->" + ex);
109 }
110
111 @Override
112 public void cancelled() {
113 System.out.println(request + " cancelled");
114 }
115
116 });
117 future.get();
118
119 System.out.println("Shutting down");
120 client.close(CloseMode.GRACEFUL);
121 }
122 }
123
124 }