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

private void register(RegisterModel model) throws Exception {
	String url = "http://" + properties.getScouter().getHost() + ":" + properties.getScouter().getPort() + "/register";
	
       String param = new Gson().toJson(model);

       HttpPost post = new HttpPost(url);
       post.addHeader("Content-Type","application/json");
       post.setEntity(new StringEntity(param));
     
       CloseableHttpClient client = HttpClientBuilder.create().build();
     
       // send the post request
       HttpResponse response = client.execute(post);
       
       if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK || response.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED) {
       		logger.info("Register message sent to [{}] for [{}].", url, model.getObject().getDisplay());
       } else {
        	logger.warn("Register message sent failed. Verify below information.");
        	logger.warn("[URL] : " + url);
        	logger.warn("[Message] : " + param);
        	logger.warn("[Reason] : " + EntityUtils.toString(response.getEntity(), "UTF-8"));
       }
}
 

private void ensureApiCalled() {

        if (!this.available) {
            return;
        }

        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpGet getRequest = new HttpGet(RELEASE_COVERS_ENDPOINT + releaseId);
        getRequest.addHeader("accept", "application/json");

        try {

            HttpResponse response = httpClient.execute(getRequest);
            if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
                this.available = false;
                return;
            }

            this.coverArtResponse = mapper.readValue(response.getEntity().getContent(), CoverArtArchiveResponse.class);

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
 

private void sendSlackImageResponse(ObjectNode json, String s3Key) {
	try {
		ObjectMapper mapper = new ObjectMapper();
		ObjectNode message = mapper.createObjectNode();
		ArrayNode attachments = mapper.createArrayNode();
		ObjectNode attachment = mapper.createObjectNode();

		String emoji = json.get("text").asText();

		if (UrlValidator.getInstance().isValid(emoji)) {
			attachment.put("title_link", emoji);
			emoji = StringUtils.substringAfterLast(emoji, "/");
		}

		String username = json.get("user_name").asText();
		String responseUrl = json.get("response_url").asText();
		String slackChannelId = json.get("channel_id").asText();
		String imageUrl = String.format("https://s3.amazonaws.com/%s/%s", PROPERTIES.getProperty(S3_BUCKET_NAME), s3Key);

		message.put("response_type", "in_channel");
		message.put("channel_id", slackChannelId);
		attachment.put("title", resolveMessage("slackImageResponse", emoji, username));
		attachment.put("fallback", resolveMessage("approximated", emoji));
		attachment.put("image_url", imageUrl);
		attachments.add(attachment);
		message.set("attachments", attachments);

		HttpClient client = HttpClientBuilder.create().build();
		HttpPost slackResponseReq = new HttpPost(responseUrl);
		slackResponseReq.setEntity(new StringEntity(mapper.writeValueAsString(message), ContentType.APPLICATION_JSON));
		HttpResponse slackResponse = client.execute(slackResponseReq);
		int status = slackResponse.getStatusLine().getStatusCode();
		LOG.info("Got {} status from Slack API after sending approximation to response url.", status);
	} catch (UnsupportedOperationException | IOException e) {
		LOG.error("Exception occured when sending Slack response", e);
	}
}
 

/**
 * Setup SSL. Pass the trusted certificates and client private key and certificate,
 * if applicable.
 *
 * @param httpClientBuilder The client builder
 * @throws HttpException
 */
private void setupSSL( HttpClientBuilder httpClientBuilder ) throws HttpException {

    try {
        SSLContextBuilder sslContextBuilder = SSLContexts.custom();

        // set trust material
        if (trustedServerCertificates != null && trustedServerCertificates.length > 0) {
            sslContextBuilder.loadTrustMaterial(convertToKeyStore(trustedServerCertificates),
                                                new TrustStrategy() {

                                                    @Override
                                                    public boolean isTrusted( X509Certificate[] chain,
                                                                              String authType ) throws CertificateException {

                                                        return checkIsTrusted(chain);
                                                    }
                                                });

        } else {
            // no trust material provided, we will trust no matter the remote party
            sslContextBuilder.loadTrustMaterial(
                                                new TrustStrategy() {
                                                    @Override
                                                    public boolean
 

@Ignore
    public void testRetryAsync3() throws Exception {
        final int TIME_OUT = 30000;
        ThreadPoolExecutor executor = RetryUtil.createThreadPoolExecutor();
        String res = RetryUtil.asyncExecuteWithRetry(new Callable<String>() {
            @Override
            public String call() throws Exception {
                RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(TIME_OUT)
                        .setConnectTimeout(TIME_OUT).setConnectionRequestTimeout(TIME_OUT)
                        .setStaleConnectionCheckEnabled(true).build();

                HttpClient httpClient = HttpClientBuilder.create().setMaxConnTotal(10).setMaxConnPerRoute(10)
                        .setDefaultRequestConfig(requestConfig).build();

                HttpGet httpGet = new HttpGet();
                httpGet.setURI(new URI("http://0.0.0.0:8080/test"));
                httpClient.execute(httpGet);
                return OK;
            }
        }, 3, 1000L, false, 6000L, executor);
        Assert.assertEquals(res, OK);
//        Assert.assertEquals(RetryUtil.EXECUTOR.getActiveCount(), 0);
    }
 

public RocketChatEndpoint(
        @Value("${rocketchat.proxy.hostname:}") String proxyHostname,
        @Value("${rocketchat.proxy.port:80}") int proxyPort,
        @Value("${rocketchat.proxy.scheme:http}") String proxyScheme
) {

    httpClientBuilder = HttpClientBuilder.create()
            .setRetryHandler((exception, executionCount, context) -> executionCount < 3)
            .setConnectionBackoffStrategy(new ConnectionBackoffStrategy() {
                @Override
                public boolean shouldBackoff(Throwable t) {
                    return t instanceof IOException;
                }

                @Override
                public boolean shouldBackoff(HttpResponse resp) {
                    return false;
                }
            })
            .setUserAgent("Smarti/0.0 Rocket.Chat-Endpoint/0.1");

    if(StringUtils.isNotBlank(proxyHostname)) {
        httpClientBuilder.setProxy(new HttpHost(proxyHostname, proxyPort, proxyScheme));
    }
}
 

private String getEntity(URI url) throws IOException {
    final HttpGet get = new HttpGet(url);
    get.setConfig(requestConfig);
    get.setHeader("Accept", "application/json");

    HttpClientBuilder clientBuilder = HttpClients.custom();
    if (sslContext != null) {
        clientBuilder.setSslcontext(sslContext);
    }

    try (CloseableHttpClient httpClient = clientBuilder.build()) {

        try (CloseableHttpResponse response = httpClient.execute(get)) {

            final StatusLine statusLine = response.getStatusLine();
            final int statusCode = statusLine.getStatusCode();
            if (200 != statusCode) {
                final String msg = String.format("Failed to get entity from %s, response=%d:%s",
                        get.getURI(), statusCode, statusLine.getReasonPhrase());
                throw new RuntimeException(msg);
            }
            final HttpEntity entity = response.getEntity();
            return EntityUtils.toString(entity);
        }
    }
}
 

private User getUser(@NotNull Token token) throws IOException, URISyntaxException {

		URIBuilder builder = new URIBuilder(PROFILE_URL);
		builder.addParameter("access_token", token.getAccessToken());

		HttpClient httpClient = HttpClientBuilder.create().build();
		HttpGet httpGet = new HttpGet(builder.build());
		org.apache.http.HttpResponse response = httpClient.execute(httpGet);
		int statusCode = response.getStatusLine().getStatusCode();
		InputStream inputStream = response.getEntity().getContent();

		if (HttpUtilities.success(statusCode)) {
			User user = gson.fromJson(new InputStreamReader(inputStream), User.class);
			user.setToken(token);
			return user;
		}

		throw new ApiException(HttpStatus.valueOf(statusCode));
	}
 

private HttpUtils(HttpRequestBase request) {
	this.request = request;

	this.clientBuilder = HttpClientBuilder.create();
	this.isHttps = request.getURI().getScheme().equalsIgnoreCase("https");
	this.config = RequestConfig.custom().setCookieSpec(CookieSpecs.BROWSER_COMPATIBILITY);
	this.cookieStore = new BasicCookieStore();

	if (request instanceof HttpPost) {
		this.type = 1;
		this.builder = EntityBuilder.create().setParameters(new ArrayList<NameValuePair>());

	} else if (request instanceof HttpGet) {
		this.type = 2;
		this.uriBuilder = new URIBuilder();

	} else if (request instanceof HttpPut) {
		this.type = 3;
		this.builder = EntityBuilder.create().setParameters(new ArrayList<NameValuePair>());

	} else if (request instanceof HttpDelete) {
		this.type = 4;
		this.uriBuilder = new URIBuilder();
	}
}
 

private Token getAccessToken(@NotNull String code) throws IOException {
	// Initialize client
	HttpClient httpClient = HttpClientBuilder.create().build();
	HttpPost httpPost = new HttpPost(TOKEN_URL);

	// add request parameters
	List<NameValuePair> parameters = new ArrayList<>();
	parameters.add(new BasicNameValuePair("code", code));
	parameters.add(new BasicNameValuePair("client_id", CLIENT_ID));
	parameters.add(new BasicNameValuePair("client_secret", CLIENT_SECRET));
	parameters.add(new BasicNameValuePair("redirect_uri", REDIRECT_URI));
	parameters.add(new BasicNameValuePair("grant_type", GRANT_TYPE));
	httpPost.setEntity(new UrlEncodedFormEntity(parameters));

	// send request
	org.apache.http.HttpResponse response = httpClient.execute(httpPost);
	int statusCode = response.getStatusLine().getStatusCode();
	InputStream inputStream = response.getEntity().getContent();

	if (HttpUtilities.success(statusCode))
		return gson.fromJson(new InputStreamReader(inputStream), Token.class);

	throw new ApiException(HttpStatus.valueOf(statusCode));
}
 

private void sendSlackTextResponse(ObjectNode json, String message) {
	try {
		ObjectMapper mapper = new ObjectMapper();
		ObjectNode messageNode = mapper.createObjectNode();

		String responseUrl = json.get("response_url").asText();
		String slackChannelId = json.get("channel_id").asText();

		messageNode.put("text", message);
		messageNode.put("channel_id", slackChannelId);

		HttpClient client = HttpClientBuilder.create().build();
		HttpPost slackResponseReq = new HttpPost(responseUrl);
		slackResponseReq.setEntity(new StringEntity(mapper.writeValueAsString(messageNode), ContentType.APPLICATION_JSON));
		HttpResponse slackResponse = client.execute(slackResponseReq);
		int status = slackResponse.getStatusLine().getStatusCode();
		LOG.info("Got {} status from Slack API after sending request to response url.", status);
	} catch (UnsupportedOperationException | IOException e) {
		LOG.error("Exception occured when sending Slack response", e);
	}
}
 

@Test
void httpClientAttachmentTest() throws IOException {
    stubFor(get(urlEqualTo("/hello"))
            .willReturn(aResponse()
                    .withBody("Hello world!")));

    final HttpClientBuilder builder = HttpClientBuilder.create()
            .addInterceptorFirst(new AllureHttpClientRequest())
            .addInterceptorLast(new AllureHttpClientResponse());
    try (CloseableHttpClient httpClient = builder.build()) {
        final HttpGet httpGet = new HttpGet(String.format("http://localhost:%d/hello", server.port()));
        try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
            response.getStatusLine().getStatusCode();
        }
    }
}
 

@SuppressWarnings("unchecked")
@Test
public void shouldCreateRequestAttachment() throws Exception {
    final AttachmentRenderer<AttachmentData> renderer = mock(AttachmentRenderer.class);
    final AttachmentProcessor<AttachmentData> processor = mock(AttachmentProcessor.class);

    final HttpClientBuilder builder = HttpClientBuilder.create()
            .addInterceptorLast(new AllureHttpClientRequest(renderer, processor));

    try (CloseableHttpClient httpClient = builder.build()) {
        final HttpGet httpGet = new HttpGet(String.format("http://localhost:%d/hello", server.port()));
        try (CloseableHttpResponse response = httpClient.execute(httpGet)) {
            response.getStatusLine().getStatusCode();
        }
    }

    final ArgumentCaptor<AttachmentData> captor = ArgumentCaptor.forClass(AttachmentData.class);
    verify(processor, times(1))
            .addAttachment(captor.capture(), eq(renderer));

    assertThat(captor.getAllValues())
            .hasSize(1)
            .extracting("url")
            .containsExactly("/hello");
}
 

@Test
public void testPost() throws IOException {
    String ip = "冰箱冰箱冰箱冰箱冰箱冰箱冰箱";
    // 创建HttpClientBuilder
    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

    // HttpClient
    CloseableHttpClient closeableHttpClient = httpClientBuilder.build();
    // 请求参数
    StringEntity entity = new StringEntity("", DEFAULT_ENCODE);
    entity.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, APPLICATION_JSON));
    HttpPost httpPost = new HttpPost("https://m.fangliaoyun.com");
    httpPost.addHeader(HTTP.CONTENT_TYPE, APPLICATION_JSON);
    //此处区别PC终端类型
    httpPost.addHeader("typeFlg", "9");
    //此处增加浏览器端访问IP
    httpPost.addHeader("x-forwarded-for", ip);
    httpPost.addHeader("Proxy-Client-IP", ip);
    httpPost.addHeader("WL-Proxy-Client-IP", ip);
    httpPost.addHeader("HTTP_CLIENT_IP", ip);
    httpPost.addHeader("X-Real-IP", ip);
    httpPost.addHeader("Host", ip);
    httpPost.setEntity(entity);
    httpPost.setConfig(RequestConfig.DEFAULT);

    HttpResponse httpResponse;
    // post请求
    httpResponse = closeableHttpClient.execute(httpPost);
    HttpEntity httpEntity = httpResponse.getEntity();
    System.out.println(httpEntity.getContent());
    //释放资源
    closeableHttpClient.close();
}
 

/**
 * Get a valid {@link HttpClient} to use, with a valid token.
 * 
 * @param login
 * @return
 */
private CloseableHttpClient getHttpClient(final Boolean login, final HttpUriRequest request)
{
    final HttpClientBuilder builder = HttpClientBuilder.create();
    String key;
    // if (apiClient.getApiToken() == null || apiClient.getApiToken())
    if (login)
    {
        key = apiClient.getApiKey();
    }
    else
    {
        key = apiClient.getApiToken();
    }
    key += ":";
    final byte[] credentials = Base64.encodeBase64(key.getBytes(StandardCharsets.UTF_8));
    final BasicHeader authHeader = new BasicHeader("Authorization", "Basic " + new String(credentials, StandardCharsets.UTF_8));
    request.addHeader(authHeader);
    return builder.build();
}
 

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("MsTeamsNotification ::using proxy credentials " + credentials.getUserPrincipal().getName());
          }
          
          this.client = clientBuilder.build();
}
  }
 

public HttpFederationClient(HomeserverState global, FederationDomainResolver resolver) {
    this.global = global;
    this.resolver = resolver;

    try {
        SocketConfig sockConf = SocketConfig.custom().setSoTimeout(30000).build();
        // FIXME properly handle SSL context by validating certificate hostname
        SSLContext sslContext = SSLContextBuilder.create().loadTrustMaterial(new TrustAllStrategy()).build();
        HostnameVerifier hostnameVerifier = new NoopHostnameVerifier();
        SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
        this.client = HttpClientBuilder.create()
                .disableAuthCaching()
                .disableAutomaticRetries()
                .disableCookieManagement()
                .disableRedirectHandling()
                .setDefaultSocketConfig(sockConf)
                .setSSLSocketFactory(sslSocketFactory)
                .setUserAgent(global.getAppName() + "/" + global.getAppVersion())
                .build();
    } catch (KeyStoreException | NoSuchAlgorithmException | KeyManagementException e) {
        throw new RuntimeException(e);
    }
}
 

/**
 * Creates the security rest template.
 *
 * @throws KeyManagementException the key management exception
 * @throws NoSuchAlgorithmException the no such algorithm exception
 * @throws KeyStoreException the key store exception
 */
private void createSecurityRestTemplate() throws KeyManagementException, NoSuchAlgorithmException, KeyStoreException{
	TrustStrategy acceptingTrustStrategy = (X509Certificate[] chain, String authType) -> true;
	SSLContext sslContext = org.apache.http.ssl.SSLContexts.custom()
	        .loadTrustMaterial(null, acceptingTrustStrategy)
	        .build();
	SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);
	
	HttpComponentsClientHttpRequestFactory requestFactory =
	        new HttpComponentsClientHttpRequestFactory();
	
	 HttpClient httpClient = HttpClientBuilder.create()
               .disableCookieManagement()
               .useSystemProperties()
               .setSSLSocketFactory(csf)
               .build();
	requestFactory.setHttpClient(httpClient);
	this.restTemplate = new RestTemplate(requestFactory);
}
 

private HttpClientBuilder createBuilder() {
	// brave enforces this, hopefully can be removed again eventually

	HttpClientBuilder builder = null;
	for (HttpClientAdapterListener listener : listeners) {
		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();
	}

}
 

@RequestMapping(value = "/rfi/weChat", method = RequestMethod.POST)
public void testPost(@RequestParam(value = "code", required = false) String code) throws IOException {
    System.out.println(code);
    System.out.println("====================================");

    String url = "https://open.weixin.qq.com/connect/qrconnect?appid=wxbdc5610cc59c1631&redirect_uri=https%3A%2F%2Fpassport.yhd.com%2Fwechat%2Fcallback.do&response_type=code&scope=snsapi_login&state=3d6be0a4035d839573b04816624a415e#wechat_redirect";
    HttpClientBuilder builder = HttpClientBuilder.create().useSystemProperties();
    CloseableHttpClient client = builder.build();
    HttpGet get = new HttpGet(url);
    HttpResponse response = client.execute(get);
    InputStream inputStream = response.getEntity().getContent();
    byte [] tt = new byte[1024];
    while (inputStream.read(tt) != -1) {
        System.out.println(new String(tt,"utf-8"));
    }
}
 

@Test
public void testHttpRequestGet() throws Exception {

    RequestConfig.Builder req = RequestConfig.custom();
    req.setConnectTimeout(5000);
    req.setConnectionRequestTimeout(5000);
    req.setRedirectsEnabled(false);
    req.setSocketTimeout(5000);
    req.setExpectContinueEnabled(false);

    HttpGet get = new HttpGet("http://127.0.0.1:54322/login");
    get.setConfig(req.build());

    PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager();
    cm.setDefaultMaxPerRoute(5);

    HttpClientBuilder builder = HttpClients.custom();
    builder.disableAutomaticRetries();
    builder.disableRedirectHandling();
    builder.setConnectionTimeToLive(5, TimeUnit.SECONDS);
    builder.setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE);
    builder.setConnectionManager(cm);
    CloseableHttpClient client = builder.build();

    String s = client.execute(get, new ResponseHandler<String>() {

        @Override
        public String handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
            assertEquals(301, response.getStatusLine().getStatusCode());
            return "success";
        }

    });
    assertEquals("success", s);

}
 

/**
 * Initializes Http Client.
 *
 * @return Instance of HttpClient
 */
private static HttpClient initialize() {
    PoolingHttpClientConnectionManager connManager
            = new PoolingHttpClientConnectionManager();
    RequestConfig config = RequestConfig.custom()
            .setConnectionRequestTimeout(TIME_OUT)
            .setSocketTimeout(TIME_OUT).build();
    HttpClient httpClient = HttpClientBuilder.create()
            .setConnectionManager(connManager).disableRedirectHandling()
            .setDefaultRequestConfig(config).build();
    return httpClient;
}
 

/**
 * Perform a http login and return the acquired session ID.
 *
 * @param credentials the credentials to login with
 * @param csrfToken   the csrfToken form the login page
 *
 * @param forwardedForHeader
 * @return the sessionId if login was successful
 *
 * @throws IOException
 */
private Optional<String> login(Credentials credentials, String csrfToken, Header forwardedForHeader) throws IOException {
    Optional<String> sessionId;
    CloseableHttpClient httpclient = HttpClientBuilder.create()
            .setRedirectStrategy(new LaxRedirectStrategy())
            .build();

    try {
        HttpPost httpPost = new HttpPost(configuration.getLoginUrl());
        httpPost.setHeader(forwardedForHeader);

        List<NameValuePair> nvps = new ArrayList<>();
        nvps.add(new BasicNameValuePair("username", credentials.getUsername()));
        nvps.add(new BasicNameValuePair("password", credentials.getPassword()));
        nvps.add(new BasicNameValuePair("_csrf", csrfToken));

        String initialSession = getCurrentSession(context);

        httpPost.setEntity(new UrlEncodedFormEntity(nvps));
        CloseableHttpResponse response2 = httpclient.execute(httpPost, context);

        try {
            logger.debug(response2.getStatusLine().toString());
            sessionId = extractSessionId(context);
            if(initialSession != null && initialSession.equals(sessionId.orElse("nothing"))){
                return Optional.empty();
            }
        } finally {
            response2.close();
        }

    } finally {
        httpclient.close();
    }
    return sessionId;
}
 

public void configure(HttpClientBuilder builder) {
    SystemDefaultCredentialsProvider credentialsProvider = new SystemDefaultCredentialsProvider();
    configureSslSocketConnectionFactory(builder, httpSettings.getSslContextFactory());
    configureAuthSchemeRegistry(builder);
    configureCredentials(builder, credentialsProvider, httpSettings.getAuthenticationSettings());
    configureProxy(builder, credentialsProvider, httpSettings);
    configureUserAgent(builder);
    builder.setDefaultCredentialsProvider(credentialsProvider);
}
 

private void configureAuthSchemeRegistry(HttpClientBuilder builder) {
    builder.setDefaultAuthSchemeRegistry(RegistryBuilder.<AuthSchemeProvider>create()
        .register(AuthSchemes.BASIC, new BasicSchemeFactory())
        .register(AuthSchemes.DIGEST, new DigestSchemeFactory())
        .register(AuthSchemes.NTLM, new NTLMSchemeFactory())
        .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory())
        .register(AuthSchemes.KERBEROS, new KerberosSchemeFactory())
        .build()
    );
}
 

private void configureProxy(HttpClientBuilder builder, CredentialsProvider credentialsProvider, HttpSettings httpSettings) {
    HttpProxySettings.HttpProxy httpProxy = httpSettings.getProxySettings().getProxy();
    HttpProxySettings.HttpProxy httpsProxy = httpSettings.getSecureProxySettings().getProxy();

    for (HttpProxySettings.HttpProxy proxy : Lists.newArrayList(httpProxy, httpsProxy)) {
        if (proxy != null) {
            if (proxy.credentials != null) {
                useCredentials(credentialsProvider, proxy.host, proxy.port, Collections.singleton(new AllSchemesAuthentication(proxy.credentials)));
            }
        }
    }
    builder.setRoutePlanner(new SystemDefaultRoutePlanner(ProxySelector.getDefault()));
}
 

private static ClientHttpRequestFactory getClientHttpRequestFactory() {
  int timeout = ConfigUtil.getInt("api.client.timeout", 5000);
  RequestConfig config = RequestConfig.custom()
      .setConnectTimeout(timeout)
      .setConnectionRequestTimeout(timeout)
      .setSocketTimeout(timeout)
      .build();
  CloseableHttpClient client = HttpClientBuilder
      .create()
      .setDefaultRequestConfig(config)
      .build();
  return new HttpComponentsClientHttpRequestFactory(client);
}
 

@Test
public void scrapesOracleDatabaseMetricsOnRequest() throws Exception {
    HttpClient httpClient = HttpClientBuilder.create().build();
    HttpResponse response = httpClient.execute(new HttpGet("http://localhost:7001/metrics"));

    assertThat(response.getStatusLine().getStatusCode()).isEqualTo(200);

    assertThat(responseBody(response)).matches(Pattern.compile(
            "database_up\\{database=\"bobsDatabase\",query=\"SELECT 1 FROM DUAL\"} 1.0\n" +
                    "database_up\\{database=\"alicesDatabase\",query=\"SELECT 1 FROM DUAL\"} 1.0\n" +
                    ".*"
            , Pattern.DOTALL)
    );
}
 

public static synchronized Object[] getNewOnions() {
    Vector<Object> out = new Vector<>();

    HttpClient client = HttpClientBuilder.create().build();
    HttpGet request = new HttpGet(URLGenerate);

    // add request header
    request.addHeader("User-Agent", "OnionHarvester - Java Client");
    try {
        HttpResponse response = client.execute(request);

        if (response.getStatusLine().getStatusCode() != 200) {
            out.add(false);
            return out.toArray();
        }

        BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        StringBuffer result = new StringBuffer();
        String line = "";
        while ((line = rd.readLine()) != null) {
            result.append(line);
        }

        String temp = result.toString();
        jobj = new JSONObject(temp);
        jobj.getJSONArray("ports").iterator().forEachRemaining(o -> {
            getPorts().add(Integer.valueOf((String) o));
        });
        out.add(true);
        out.add(jobj.getString("start"));
        out.add(jobj.getString("end"));
        out.add(jobj.getString("id"));
    } catch (Exception ex) {
        out.add(false);
    } finally {
        return out.toArray();
    }
}
 

/**
 * Build a HTTP client based on the current properties.
 *
 * @return the built HTTP client
 */
private CloseableHttpClient buildHttpClient() {
    try {

        final ConnectionSocketFactory plainsf = PlainConnectionSocketFactory.getSocketFactory();
        final LayeredConnectionSocketFactory sslsf = this.sslSocketFactory;

        final Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", plainsf)
                .register("https", sslsf)
                .build();

        final PoolingHttpClientConnectionManager connMgmr = new PoolingHttpClientConnectionManager(registry);
        connMgmr.setMaxTotal(this.maxPooledConnections);
        connMgmr.setDefaultMaxPerRoute(this.maxConnectionsPerRoute);
        connMgmr.setValidateAfterInactivity(DEFAULT_TIMEOUT);

        final HttpHost httpHost = new HttpHost(InetAddress.getLocalHost());
        final HttpRoute httpRoute = new HttpRoute(httpHost);
        connMgmr.setMaxPerRoute(httpRoute, MAX_CONNECTIONS_PER_ROUTE);

        final RequestConfig requestConfig = RequestConfig.custom()
                .setSocketTimeout(this.readTimeout)
                .setConnectTimeout(this.connectionTimeout)
                .setConnectionRequestTimeout(this.connectionTimeout)
                .setCircularRedirectsAllowed(this.circularRedirectsAllowed)
                .setRedirectsEnabled(this.redirectsEnabled)
                .setAuthenticationEnabled(this.authenticationEnabled)
                .build();


        final HttpClientBuilder builder = HttpClients.custom()
                .setConnectionManager(connMgmr)
                .setDefaultRequestConfig(requestConfig)
                .setSSLSocketFactory(sslsf)
                .setSSLHostnameVerifier(this.hostnameVerifier)
                .setRedirectStrategy(this.redirectionStrategy)
                .setDefaultCredentialsProvider(this.credentialsProvider)
                .setDefaultCookieStore(this.cookieStore)
                .setConnectionReuseStrategy(this.connectionReuseStrategy)
                .setConnectionBackoffStrategy(this.connectionBackoffStrategy)
                .setServiceUnavailableRetryStrategy(this.serviceUnavailableRetryStrategy)
                .setProxyAuthenticationStrategy(this.proxyAuthenticationStrategy)
                .setDefaultHeaders(this.defaultHeaders)
                .useSystemProperties();

        return builder.build();

    } catch (final Exception e) {
        LOGGER.error(e.getMessage(), e);
        throw new RuntimeException(e);
    }
}
 

@PostConstruct
public void init() {
    objectMapper = new ObjectMapper();
    final HttpClientBuilder clientBuilder = HttpClientBuilder.create();
    if (StringUtils.hasText(camundaUser)) {
        final BasicCredentialsProvider provider = new BasicCredentialsProvider();
        provider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(camundaUser, camundaPass));
        clientBuilder.setDefaultCredentialsProvider(provider);
    }
    httpClient = clientBuilder.build();
}
 

private CloseableHttpClient newClient() {

        CredentialsProvider credsProvider = new BasicCredentialsProvider();
        UsernamePasswordCredentials creds = new UsernamePasswordCredentials("admin", "admin");
        credsProvider.setCredentials(new AuthScope("localhost", LAUNCHPAD_PORT), creds);

        return HttpClientBuilder.create().setDefaultCredentialsProvider(credsProvider).build();
    }
 

/**
 * Build a HTTP client based on the current properties.
 *
 * @return the built HTTP client
 */
private CloseableHttpClient buildHttpClient() {
    try {

        final ConnectionSocketFactory plainsf = PlainConnectionSocketFactory.getSocketFactory();
        final LayeredConnectionSocketFactory sslsf = this.sslSocketFactory;

        final Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
                .register("http", plainsf)
                .register("https", sslsf)
                .build();

        final PoolingHttpClientConnectionManager connMgmr = new PoolingHttpClientConnectionManager(registry);
        connMgmr.setMaxTotal(this.maxPooledConnections);
        connMgmr.setDefaultMaxPerRoute(this.maxConnectionsPerRoute);
        connMgmr.setValidateAfterInactivity(DEFAULT_TIMEOUT);

        final HttpHost httpHost = new HttpHost(InetAddress.getLocalHost());
        final HttpRoute httpRoute = new HttpRoute(httpHost);
        connMgmr.setMaxPerRoute(httpRoute, MAX_CONNECTIONS_PER_ROUTE);

        final RequestConfig requestConfig = RequestConfig.custom()
                .setSocketTimeout(this.readTimeout)
                .setConnectTimeout(Long.valueOf(this.connectionTimeout).intValue())
                .setConnectionRequestTimeout(Long.valueOf(this.connectionTimeout).intValue())
                .setCircularRedirectsAllowed(this.circularRedirectsAllowed)
                .setRedirectsEnabled(this.redirectsEnabled)
                .setAuthenticationEnabled(this.authenticationEnabled)
                .build();


        final HttpClientBuilder builder = HttpClients.custom()
                .setConnectionManager(connMgmr)
                .setDefaultRequestConfig(requestConfig)
                .setSSLSocketFactory(sslsf)
                .setSSLHostnameVerifier(this.hostnameVerifier)
                .setRedirectStrategy(this.redirectionStrategy)
                .setDefaultCredentialsProvider(this.credentialsProvider)
                .setDefaultCookieStore(this.cookieStore)
                .setConnectionReuseStrategy(this.connectionReuseStrategy)
                .setConnectionBackoffStrategy(this.connectionBackoffStrategy)
                .setServiceUnavailableRetryStrategy(this.serviceUnavailableRetryStrategy)
                .setProxyAuthenticationStrategy(this.proxyAuthenticationStrategy)
                .setDefaultHeaders(this.defaultHeaders)
                .useSystemProperties();

        return builder.build();

    } catch (final Exception e) {
        LOGGER.error(e.getMessage(), e);
        throw Throwables.propagate(e);
    }
}
 

/**
 * 每次报工结束，关闭该client，下次报工启用新的client
 */
private static void getHttpClient() {
	HttpClientUtils.closeQuietly(client);
	// Locale.setDefault(new Locale("zh","CN"));
	HttpClientBuilder builder = HttpClientBuilder.create();
	client = builder.build();
}
 

public static void main(String[] args) throws ClientProtocolException, IOException {
		HttpClientBuilder builder = HttpClientBuilder.create();
//		HttpPost post = new HttpPost("http://localhost:8088/refresh");
		HttpPost post = new HttpPost("http://localhost:8888/bus/refresh");
		CloseableHttpResponse response = builder.build().execute(post);
		System.out.println(EntityUtils.toString(response.getEntity()));
	}
 

private int closeExistingTrade(String buyOrSell) {
	Trade t = getTrade();
	long existingTradeId;
	if (t != null) {
		if (t.getBuyOrSell().contentEquals(buyOrSell)) return 1;
		existingTradeId = t.getId();
	}
	else {
		//No trade is open
		return 0;
	}
	
	HttpClientBuilder hcb = HttpClientBuilder.create();
	HttpClient client = hcb.build();
	HttpPut request = new HttpPut(RequestURI.baseURL+"/v3/accounts/"+RequestURI.accountId+"/trades/"+existingTradeId+"/close");
	request.addHeader(RequestURI.headerTitle,RequestURI.accessToken);
	System.out.println(request.getURI());
	try {
		HttpResponse response = client.execute(request);
		BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
		StringBuffer result = new StringBuffer();
		String line = "";
		while ((line = rd.readLine()) != null) {
			result.append(line);
		}
		JSONObject resultJson = new JSONObject(result.toString());
		System.out.println(resultJson);
		return response.getStatusLine().getStatusCode();
		
	} catch (IOException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		return 0;
	}
	
}
 

public DatarouterHttpClientBuilder(){
	this.retryHandler = new DatarouterHttpRetryHandler();
	this.timeoutMs = DEFAULT_TIMEOUT_MS;
	this.maxTotalConnections = DEFAULT_MAX_TOTAL_CONNECTION;
	this.maxConnectionsPerRoute = DEFAULT_MAX_CONNECTION_PER_ROUTE;
	this.httpClientBuilder = HttpClientBuilder.create()
			.setRetryHandler(retryHandler)
			.setRedirectStrategy(new LaxRedirectStrategy());
}
 

public MarkLogicWriter(final Map<String, String> config){
    
    connectionUrl = config.get(MarkLogicSinkConfig.CONNECTION_URL);
    user = config.get(MarkLogicSinkConfig.CONNECTION_USER);
    password = config.get(MarkLogicSinkConfig.CONNECTION_PASSWORD);
    
    requestConfig = RequestConfig.custom().setConnectionRequestTimeout(5 * 1000).build();
    localContext = HttpClientContext.create();
    httpClient = HttpClientBuilder.create().build();
    final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(user, password));
    localContext.setCredentialsProvider(credentialsProvider);
    localContext.setRequestConfig(requestConfig);
}
 

public static void addSpnego(HttpClientBuilder clientBuilder) {
    //Add spnego http header processor
    Lookup<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider> create()
            .register(AuthSchemes.SPNEGO, new SPNegoSchemeFactory(true)).build();
    clientBuilder.setDefaultAuthSchemeRegistry(authSchemeRegistry);
    //There has to be at least this dummy credentials provider or apache http client gives up
    BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(new AuthScope(null, -1, null), new NullCredentials());
    clientBuilder.setDefaultCredentialsProvider(credentialsProvider);
}
 

public static CloseableHttpClient get(SSLContext ssl, CookieStore cookieStore, boolean hostVerificationEnabled) {
    RequestConfig defaultRequestConfig = RequestConfig.custom().setCookieSpec(CookieSpecs.STANDARD).build();

    HttpClientBuilder builder = HttpClients.custom().setSSLContext(ssl).setDefaultCookieStore(cookieStore)
            .setDefaultRequestConfig(defaultRequestConfig);
    if (hostVerificationEnabled) {
        builder.setSSLHostnameVerifier(new DefaultHostnameVerifier());
    } else {
        builder.setSSLHostnameVerifier(new NoopHostnameVerifier());
    }
    return builder.build();
}
 

private void initApacheHttpClient() {
    RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(HTTP_TIMEOUT_INMILLIONSECONDS)
            .setConnectTimeout(HTTP_TIMEOUT_INMILLIONSECONDS).setConnectionRequestTimeout(HTTP_TIMEOUT_INMILLIONSECONDS)
            .setStaleConnectionCheckEnabled(true).build();

      if(null == provider) {
          httpClient = HttpClientBuilder.create().setMaxConnTotal(POOL_SIZE).setMaxConnPerRoute(POOL_SIZE)
                  .setDefaultRequestConfig(requestConfig).build();
      } else {
          httpClient = HttpClientBuilder.create().setMaxConnTotal(POOL_SIZE).setMaxConnPerRoute(POOL_SIZE)
                  .setDefaultRequestConfig(requestConfig).setDefaultCredentialsProvider(provider).build();
      }
}
 

private CloseableHttpClient createHttpClient() {
    final RequestConfig requestConfig = RequestConfig.custom()
        .setCookieSpec(CookieSpecs.DEFAULT)
        .setAuthenticationEnabled(true)
        .setRedirectsEnabled(true)
        .build();
    return HttpClientBuilder.create()
        .setDefaultCookieStore(cookieStore)
        .setDefaultRequestConfig(requestConfig)
        .build();
}
 

/**
 * 根据配置自动生成需要的HTTP配置
 * @param setting
 * @return
 */
public HttpClientBuilder generateClient(Setting setting, HttpRequestBase httpMethod){
    RequestConfig requestConfig = RequestConfig.custom().build();
    HttpClientBuilder httpClient = HttpClients.custom().setDefaultRequestConfig(requestConfig);
    generateHeaders(httpMethod,setting);
    generateCookies(httpClient,setting);
    return httpClient;
}
 

private void setRedirectStrategy(HttpClientBuilder httpClientBuilder) {
    RedirectStrategy redirectStrategy = config.getRedirectStrategy().getImplementation();
    if (redirectStrategy == null) {
        httpClientBuilder.disableRedirectHandling();
    } else {
        httpClientBuilder.setRedirectStrategy(redirectStrategy);
    }
}
 

public static void main(String[] args) throws ClientProtocolException, IOException {
		HttpClientBuilder builder = HttpClientBuilder.create();
//		HttpPost post = new HttpPost("http://localhost:8088/refresh");
		HttpPost post = new HttpPost("http://localhost:8888/bus/refresh");
		CloseableHttpResponse response = builder.build().execute(post);
		System.out.println(EntityUtils.toString(response.getEntity()));
	}
 

public static void main(String[] args) throws ClientProtocolException, IOException {
		HttpClientBuilder builder = HttpClientBuilder.create();
//		HttpPost post = new HttpPost("http://localhost:8088/refresh");
		HttpPost post = new HttpPost("http://localhost:8888/bus/refresh");
		CloseableHttpResponse response = builder.build().execute(post);
		System.out.println(EntityUtils.toString(response.getEntity()));
	}
 

/**
 * springboot初始化restTemplate
 */
@Bean
public RestTemplate initRestTemplate() {
    // 长连接保持30秒
    PoolingHttpClientConnectionManager pollingConnectionManager = new PoolingHttpClientConnectionManager(30, TimeUnit.SECONDS);
    // 总连接数
    pollingConnectionManager.setMaxTotal(1000);
    // 同路由的并发数
    pollingConnectionManager.setDefaultMaxPerRoute(1000);

    HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
    httpClientBuilder.setConnectionManager(pollingConnectionManager);
    // 重试次数，默认是3次，没有开启
    httpClientBuilder.setRetryHandler(new DefaultHttpRequestRetryHandler(2, true));
    // 保持长连接配置，需要在头添加Keep-Alive
    httpClientBuilder.setKeepAliveStrategy(new DefaultConnectionKeepAliveStrategy());

    RequestConfig.Builder builder = RequestConfig.custom();
    builder.setConnectionRequestTimeout(200);
    builder.setConnectTimeout(5000);
    builder.setSocketTimeout(5000);

    RequestConfig requestConfig = builder.build();
    httpClientBuilder.setDefaultRequestConfig(requestConfig);

    List<Header> headers = new ArrayList<>();
    headers.add(new BasicHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.16 Safari/537.36"));
    headers.add(new BasicHeader("Accept-Encoding", "gzip,deflate"));
    headers.add(new BasicHeader("Accept-Language", "zh-CN"));
    headers.add(new BasicHeader("Connection", "Keep-Alive"));

    httpClientBuilder.setDefaultHeaders(headers);

    HttpClient httpClient = httpClientBuilder.build();

    // httpClient连接配置，底层是配置RequestConfig
    HttpComponentsClientHttpRequestFactory clientHttpRequestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    // 连接超时
    clientHttpRequestFactory.setConnectTimeout(5000);
    // 数据读取超时时间，即SocketTimeout
    clientHttpRequestFactory.setReadTimeout(5000);
    // 连接不够用的等待时间，不宜过长，必须设置，比如连接不够用时，时间过长将是灾难性的
    clientHttpRequestFactory.setConnectionRequestTimeout(200);
    // 缓冲请求数据，默认值是true。通过POST或者PUT大量发送数据时，建议将此属性更改为false，以免耗尽内存。
    clientHttpRequestFactory.setBufferRequestBody(false);

    // 添加内容转换器
    List<HttpMessageConverter<?>> messageConverters = new ArrayList<>();
    messageConverters.add(initStringHttpMessageConverter());
    messageConverters.add(new FormHttpMessageConverter());
    messageConverters.add(new MappingJackson2XmlHttpMessageConverter());
    messageConverters.add(new MappingJackson2HttpMessageConverter());

    RestTemplate restTemplate = new RestTemplate(messageConverters);
    restTemplate.setRequestFactory(clientHttpRequestFactory);
    restTemplate.setErrorHandler(new DefaultResponseErrorHandler());
    return restTemplate;

}
 

@Override
protected ExecREST buildClient(RESTPool pool) throws IOException {
    SSLContext sslContext;
    try {
        sslContext = SSLContext.getDefault();
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    }

    Registry<ConnectionSocketFactory> socketRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
            .register("http", PlainConnectionSocketFactory.INSTANCE)
            .register("https", new SSLConnectionSocketFactory(sslContext, NoopHostnameVerifier.INSTANCE))
            .build();

    //TODO buffers size
    SocketConfig socketConfig = SocketConfig.custom()
            .setSoTimeout(new Long(pool.getSocketTimeout()).intValue())
            .setTcpNoDelay(true)
            .setSoKeepAlive(true)
            .setSoReuseAddress(true)
            .build();

    ConnectionConfig connectionConfig = ConnectionConfig.custom()
            .setCharset(StandardCharsets.UTF_8)
            .setMalformedInputAction(CodingErrorAction.IGNORE)
            .setUnmappableInputAction(CodingErrorAction.IGNORE)
            .build();

    HttpConnectionFactory<HttpRoute, ManagedHttpClientConnection> connFactory = new ManagedHttpClientConnectionFactory(
            new DefaultHttpRequestWriterFactory(),
            new DefaultHttpResponseParserFactory()
    );

    RequestConfig requestConfig = RequestConfig.custom()
            .setConnectionRequestTimeout(new Long(pool.getMaxPoolWait()).intValue())
            .setConnectTimeout(new Long(pool.getConnectionTimeout()).intValue())
            .setExpectContinueEnabled(pool.expectContinue())
            .build();


    PoolingHttpClientConnectionManager ccm = new PoolingHttpClientConnectionManager(socketRegistry, connFactory);

    ccm.setMaxTotal(pool.getMaxTotal());
    ccm.setDefaultMaxPerRoute(pool.getMaxPerRoute());
    ccm.setDefaultSocketConfig(socketConfig);
    ccm.setDefaultConnectionConfig(connectionConfig);
    ccm.setValidateAfterInactivity(pool.getValidationOnInactivity());

    HttpClientBuilder builder = HttpClients.custom()
            .setConnectionManager(ccm)
            .setDefaultRequestConfig(requestConfig)
            .disableAutomaticRetries()
            .setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE)
            .disableCookieManagement()
            .disableContentCompression();

    addProxy(pool, builder);

    handleRedirects(pool, builder);

    CloseableHttpClient servClient = builder.build();

    IdleConnectionEvictor evictor = new IdleConnectionEvictor(ccm, pool.getEvictorSleep(), TimeUnit.MILLISECONDS, pool.getMaxIdleTime(), TimeUnit.MILLISECONDS);

    HTTPCClientMonitor monitor = pool.hasConnectionMetrics() ? new HTTPCSyncClientMonitor(pool.getName(), ccm) : null;

    return new HTTPCClient(servClient, evictor, monitor);
}
 

private HttpClientBuilder configure(HttpClientBuilder builder, String userAgent) {
    return builder
            .setUserAgent(userAgent)
            .disableAutomaticRetries()
            .setMaxConnTotal(settings.getServices().size())
            .setMaxConnPerRoute(settings.getServices().size());
}
 

private <T extends Response> T doHttpPost(URIBuilder builder, Class<T> clazz, List<Header> header, StringEntity entityBody) throws BitbankException, IOException {
    try {
        URI uri = builder.build();
        HttpPost httpPost = new HttpPost(uri);
        httpPost.setEntity(entityBody);
        HttpClient client = HttpClientBuilder.create().setDefaultHeaders(header).build();
        return httpExecute(client, httpPost, clazz);
    } catch (URISyntaxException e) {
        throw new BitbankException(e.getMessage());
    }
}
 

private CloseableHttpClient buildCloseableHttpClient() {

        CloseableHttpClient client;

        if (enableRelaxedSslHttpClient) {
            client = HttpClientBuilder.create()
                    .setSSLHostnameVerifier(new NoopHostnameVerifier())
                    .build();

        } else {
            client = HttpClientBuilder.create().build();
        }

        return client;
    }
 

private void checkServerRunning() {

		try (CloseableHttpClient client = HttpClientBuilder.create().build()) {
			CloseableHttpResponse response = client.execute(new HttpGet(baseUrl + PING_PATH));
			if (response != null && response.getStatusLine() != null) {
				Assume.assumeThat(response.getStatusLine().getStatusCode(), Is.is(200));
			}
		} catch (IOException e) {
			throw new AssumptionViolatedException("SolrServer does not seem to be running", e);
		}
	}
 

@Test
public void readyPageReturns200andOK() throws Exception {
    HttpClient httpClient = HttpClientBuilder.create().build();
    HttpResponse response = httpClient.execute(new HttpGet("http://localhost:7001/ready"));

    assertThat(response.getStatusLine().getStatusCode()).isEqualTo(200);

    assertThat(responseBody(response)).contains("OK");
}
 

private Trade getTrade() {
	HttpClientBuilder hcb = HttpClientBuilder.create();
	HttpClient client = hcb.build();
	HttpGet request = new HttpGet(RequestURI.baseURL+"/v3/accounts/"+RequestURI.accountId+"/openTrades");
	request.addHeader(RequestURI.headerTitle,RequestURI.accessToken);
	try {
		HttpResponse response = client.execute(request);
		BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
		StringBuffer result = new StringBuffer();
		String line = "";
		while ((line = rd.readLine()) != null) {
			result.append(line);
		}
		JSONObject resultJson = new JSONObject(result.toString());
		System.out.println(resultJson);
		try {
			 JSONObject trade = resultJson.getJSONArray("trades").getJSONObject(0);
			 //System.out.println(trade);
			 Trade t = new Trade();
			 t.setId(trade.getLong("id"));
			 t.setOpeningPrice(trade.getDouble("price"));
			 t.setBuyOrSell(trade.getString("currentUnits").contains("-") ? "sell" : "buy");
			 return t;
		}
		catch (JSONException je) {
			return null;
		}
		
	} catch (IOException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
		return null;
	}
	
}
 

/**
 * Ensures that the passed-in {@link RestTemplate} is using the Apache HTTP Client. If the optional {@code username} AND
 * {@code password} are not empty, then a {@link BasicCredentialsProvider} will be added to the {@link CloseableHttpClient}.
 *
 * Furthermore, you can set the underlying {@link SSLContext} of the {@link HttpClient} allowing you to accept self-signed
 * certificates.
 *
 * @param restTemplate Must not be null
 * @param username Can be null
 * @param password Can be null
 * @param skipSslValidation Use with caution! If true certificate warnings will be ignored.
 */
public static void prepareRestTemplate(
		RestTemplate restTemplate,
		String username,
		String password,
		boolean skipSslValidation) {

	Assert.notNull(restTemplate, "The provided RestTemplate must not be null.");

	final HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();

	if (StringUtils.hasText(username) && StringUtils.hasText(password)) {
		final BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();
		credentialsProvider.setCredentials(AuthScope.ANY,
				new UsernamePasswordCredentials(
						username,
						password));
		httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
	}

	if (skipSslValidation) {
		httpClientBuilder.setSSLContext(HttpClientUtils.buildCertificateIgnoringSslContext());
		httpClientBuilder.setSSLHostnameVerifier(new NoopHostnameVerifier());
	}

	final CloseableHttpClient httpClient = httpClientBuilder.build();
	final HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
	restTemplate.setRequestFactory(requestFactory);
}
 

public static String makePostRequest(String url, String body) throws Exception {
  ProjectLogger.log("Request to Ekstep for Metrics" + body);
  String baseSearchUrl = System.getenv(JsonKey.EKSTEP_BASE_URL);
  if (ProjectUtil.isStringNullOREmpty(baseSearchUrl)) {
    baseSearchUrl = PropertiesCache.getInstance().getProperty(JsonKey.EKSTEP_BASE_URL);
  }
  String authKey = System.getenv(JsonKey.EKSTEP_AUTHORIZATION);
  if (ProjectUtil.isStringNullOREmpty(authKey)) {
    authKey = PropertiesCache.getInstance().getProperty(JsonKey.EKSTEP_AUTHORIZATION);
  } else {
    authKey = JsonKey.BEARER + authKey;
  }
  HttpClient client = HttpClientBuilder.create().build();
  HttpPost post = new HttpPost(baseSearchUrl + PropertiesCache.getInstance().getProperty(url));
  post.addHeader("Content-Type", "application/json; charset=utf-8");
  post.addHeader(JsonKey.AUTHORIZATION, authKey);
  post.setEntity(new StringEntity(body, Charsets_UTF_8));
  HttpResponse response = client.execute(post);
  ProjectLogger.log("##ResponseCode" + response.getStatusLine().getStatusCode());
  if (response.getStatusLine().getStatusCode() != 200) {
    throw new ProjectCommonException(ResponseCode.unableToConnect.getErrorCode(),
        ResponseCode.unableToConnect.getErrorMessage(),
        ResponseCode.SERVER_ERROR.getResponseCode());
  }
  BufferedReader rd = new BufferedReader(
      new InputStreamReader(response.getEntity().getContent(), Charsets_UTF_8));

  StringBuffer result = new StringBuffer();
  String line = "";
  while ((line = rd.readLine()) != null) {
    result.append(line);
  }
  ProjectLogger.log("Response from Ekstep for metrics"+ response.toString());
  return result.toString();
}
 

@Bean
public HttpClient httpClient() {
	log.debug("building httpClient");
	PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();

	// Get the poolMaxTotal value from our application[-?].yml or default to 10 if not explicitly set
	connectionManager.setMaxTotal(environment.getProperty("poolMaxTotal", Integer.class, 10));

	return HttpClientBuilder
			.create()
			.setConnectionManager(connectionManager)
			.build();
}
 

private OAuth2RestTemplate getOAuth2RestTemplateForClient(final String tokenUrl, final String clientId,
        final String clientSecret) {
    ClientCredentialsResourceDetails resource = new ClientCredentialsResourceDetails();
    resource.setAccessTokenUri(tokenUrl);
    resource.setClientId(clientId);
    resource.setClientSecret(clientSecret);
    OAuth2RestTemplate restTemplate = new OAuth2RestTemplate(resource);
    CloseableHttpClient httpClient = HttpClientBuilder.create().useSystemProperties().build();
    HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory(httpClient);
    restTemplate.setRequestFactory(requestFactory);

    return restTemplate;
}
 

@Test
public void testShouldBeCallHandleByHttpRequest() throws Exception {
    HttpClient http = HttpClientBuilder.create().build();
    http.execute(new HttpPost("http://localhost:9999/log"));

    verify(mockHttpHandler).handle(any(), any(), any());
}
 

/**
 * Creates a new AomHttpClient
 *
 * @param host "http://localhost:8080" for example
 * @param system the {@link AOMSystem} to use for further requests
 */
public AomHttpClient( String host, AOMSystem system )
{
	this.yambasHost = host == null ? System.getProperty( "yambasHost", "http://localhost:8080" ) : host;
	this.yambasBase = this.yambasHost + "/yambas/rest/";
	this.system = system;
	this.client = HttpClientBuilder.create( ).build( );
}