问在Apache http5客户端上设置SSL参数

EN

final TlsStrategy tlsStrategy = ClientTlsStrategyBuilder.create()
    .setTlsVersions(TLS.V_1_2)
    .setCiphers("TLS_AES_128_GCM_SHA256", "TLS_AES_256_GCM_SHA384",
            "TLS_CHACHA20_POLY1305_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256",
            "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
            "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "TLS_RSA_WITH_AES_128_GCM_SHA256",
            "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_CBC_SHA",
            "TLS_RSA_WITH_AES_256_CBC_SHA")
    .build();

final PoolingAsyncClientConnectionManager cm = PoolingAsyncClientConnectionManagerBuilder.create()
    .setTlsStrategy(tlsStrategy)
    .build();
try (final CloseableHttpAsyncClient client = HttpAsyncClients.custom()
    .setConnectionManager(cm)
    .build()) {

client.start();

final HttpHost target = new HttpHost("https", "httpbin.org");
final HttpClientContext clientContext = HttpClientContext.create();

final SimpleHttpRequest request = SimpleRequestBuilder.get()
        .setHttpHost(target)
        .setPath("/")
        .build();

System.out.println("Executing request " + request);
final Future<SimpleHttpResponse> future = client.execute(
        SimpleRequestProducer.create(request),
        SimpleResponseConsumer.create(),
        clientContext,
        new FutureCallback<SimpleHttpResponse>() {

            @Override
            public void completed(final SimpleHttpResponse response) {
                System.out.println(request + "->" + new StatusLine(response));
                final SSLSession sslSession = clientContext.getSSLSession();
                if (sslSession != null) {
                    System.out.println("SSL protocol " + sslSession.getProtocol());
                    System.out.println("SSL cipher suite " + sslSession.getCipherSuite());
                }
                System.out.println(response.getBody());
            }

            @Override
            public void failed(final Exception ex) {
                System.out.println(request + "->" + ex);
            }

            @Override
            public void cancelled() {
                System.out.println(request + " cancelled");
            }

        });
future.get();

System.out.println("Shutting down");
client.close(CloseMode.GRACEFUL);