Example usage for org.apache.http.impl.client CloseableHttpClient close

Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient close.

Prototype

public void close() throws IOException;

Source Link

Document

Closes this stream and releases any system resources associated with it.

Usage

From source file:com.conwet.wirecloud.ide.WirecloudAPI.java

public void deployWGT(File wgtFile, String token) throws IOException, FailureResponseException {
    URL url;//  w  w w .j  a v a  2  s .c o m
    try {
        url = new URL(this.url, RESOURCE_COLLECTION_PATH);
    } catch (MalformedURLException e) {
        throw new AssertionError(e);
    }
    HttpPost request = new HttpPost(url.toString());
    request.setHeader("Authorization", "Bearer " + token);
    request.setHeader("Accept", "application/json");
    request.setHeader("Content-Type", "application/octet-stream");
    request.setEntity(new FileEntity(wgtFile));

    CloseableHttpClient httpclient = null;
    CloseableHttpResponse response = null;
    try {
        httpclient = createHttpClient(url);
        response = httpclient.execute(request);

        int statusCode = response.getStatusLine().getStatusCode();
        switch (statusCode) {
        case 201:
            break;
        case 400:
        case 401:
            try {
                throw FailureResponseException
                        .createFailureException(EntityUtils.toString(response.getEntity()));
            } catch (JSONException e) {
                throw new UnexpectedResponseException();
            }
        default:
            throw new UnexpectedResponseException();
        }
    } finally {
        httpclient.close();
        if (response != null) {
            response.close();
        }
    }
}

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From source file:com.floragunn.searchguard.AbstractUnitTest.java

protected String executeSimpleRequest(final String request) throws Exception {

    CloseableHttpClient httpClient = null;
    CloseableHttpResponse response = null;
    try {/*w w w  .j  a va2 s  .  c  o m*/
        httpClient = getHTTPClient();
        response = httpClient.execute(new HttpGet(getHttpServerUri() + "/" + request));

        if (response.getStatusLine().getStatusCode() >= 300) {
            throw new Exception("Statuscode " + response.getStatusLine().getStatusCode());
        }

        return IOUtils.toString(response.getEntity().getContent(), StandardCharsets.UTF_8);
    } finally {

        if (response != null) {
            response.close();
        }

        if (httpClient != null) {
            httpClient.close();
        }
    }
}

---

From source file:org.apache.cxf.fediz.integrationtests.HTTPTestUtils.java

public static String sendHttpGetForSignOut(CloseableHttpClient httpClient, String url, int returnCodeIDP,
        int returnCodeRP, int idpPort) throws Exception {
    try {/*w  ww . j a v a 2  s. c  om*/
        // logout to service provider
        HttpGet httpget = new HttpGet(url);

        HttpResponse response = httpClient.execute(httpget);
        HttpEntity entity = response.getEntity();

        String parsedEntity = EntityUtils.toString(entity);
        Assert.assertTrue(parsedEntity.contains("Logout from the following realms"));
        Source source = new Source(parsedEntity);
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        FormFields formFields = source.getFormFields();

        List<Element> forms = source.getAllElements(HTMLElementName.FORM);
        Assert.assertEquals("Only one form expected but got " + forms.size(), 1, forms.size());
        String postUrl = forms.get(0).getAttributeValue("action");

        Assert.assertNotNull("Form field 'wa' not found", formFields.get("wa"));

        for (FormField formField : formFields) {
            if (formField.getUserValueCount() != 0) {
                nvps.add(new BasicNameValuePair(formField.getName(), formField.getValues().get(0)));
            }
        }

        // Now send logout form to IdP
        nvps.add(new BasicNameValuePair("_eventId_submit", "Logout"));

        HttpPost httppost = new HttpPost("https://localhost:" + idpPort + "/" + postUrl);
        httppost.setEntity(new UrlEncodedFormEntity(nvps, Consts.UTF_8));

        response = httpClient.execute(httppost);
        entity = response.getEntity();

        return EntityUtils.toString(entity);
    } finally {
        if (httpClient != null) {
            httpClient.close();
        }
    }
}

---

From source file:org.apache.hive.service.server.TestHS2HttpServer.java

@Test
public void testConfStrippedFromWebUI() throws Exception {

    String pwdValFound = null;
    String pwdKeyFound = null;/*from   w w  w .  j  a  va 2 s. c  om*/
    CloseableHttpClient httpclient = null;
    try {
        httpclient = HttpClients.createDefault();
        HttpGet httpGet = new HttpGet("http://localhost:" + webUIPort + "/conf");
        CloseableHttpResponse response1 = httpclient.execute(httpGet);

        try {
            HttpEntity entity1 = response1.getEntity();
            BufferedReader br = new BufferedReader(new InputStreamReader(entity1.getContent()));
            String line;
            while ((line = br.readLine()) != null) {
                if (line.contains(metastorePasswd)) {
                    pwdValFound = line;
                }
                if (line.contains(ConfVars.METASTOREPWD.varname)) {
                    pwdKeyFound = line;
                }
            }
            EntityUtils.consume(entity1);
        } finally {
            response1.close();
        }
    } finally {
        if (httpclient != null) {
            httpclient.close();
        }
    }

    assertNotNull(pwdKeyFound);
    assertNull(pwdValFound);
}

---

From source file:fr.lissi.belilif.om2m.rest.WebServiceActions.java

/**
 * Do get./*w  w w  .  jav  a2 s  .  c om*/
 *
 * @param uri
 *            the uri
 * @param headers
 *            the headers
 * @return the string
 * @throws Exception
 *             the exception
 */
public static String doGet(URI uri, HashMap<String, String> headers) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    String respString = null;
    try {
        /*
         * HttpClient provides URIBuilder utility class to simplify creation and modification of request URIs.
         * 
         * URI uri = new URIBuilder() .setScheme("http") .setHost("hc.apache.org/") // .setPath("/search") // .setParameter("q",
         * "httpclient") // .setParameter("btnG", "Google Search") // .setParameter("aq", "f") // .setParameter("oq", "") .build();
         */

        HttpGet httpGet = new HttpGet(uri);

        for (String key : headers.keySet()) {
            httpGet.addHeader(key, headers.get(key));
        }

        CloseableHttpResponse response1 = httpclient.execute(httpGet);
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.

        try {
            System.out.println(response1.getStatusLine());
            HttpEntity entity = response1.getEntity();
            // do something useful with the response body
            if (entity != null) {
                respString = EntityUtils.toString(entity);
            }
            // and ensure it is fully consumed
            EntityUtils.consume(entity);
        } finally {
            response1.close();
        }
    } finally {
        httpclient.close();
    }
    return respString;
}

---

From source file:es.uned.dia.jcsombria.softwarelinks.transport.HttpTransport.java

public Object send(String request) throws Exception {
    Object response = null;/* w  w w.  j ava2s.c om*/
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost(serverURL.toString());
        httppost.setEntity(new StringEntity(request));
        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        };
        String responseBody = httpclient.execute(httppost, responseHandler);
        response = responseBody;
    } finally {
        httpclient.close();
    }
    return response;
}

---

From source file:org.opendaylight.eman.impl.EmanSNMPBinding.java

public String setEoAttrSNMP(String deviceIP, String attribute, String value) {
    /* To do: generalize targetURL */
    String targetUrl = "http://localhost:8181/restconf/operations/snmp:snmp-set";
    String bodyString = buildSNMPSetBody(deviceIP, attribute, value);
    CloseableHttpClient httpClient = HttpClients.createDefault();
    String result = null;//w  ww. j a  v  a2s. com

    LOG.info("EmanSNMPBinding.setEoAttrSNMP: HTTP SET SNMP call to: " + targetUrl);

    try {
        HttpPost httpPost = new HttpPost(targetUrl);
        httpPost.addHeader("Authorization", "Basic " + encodedAuthStr);

        StringEntity inputBody = new StringEntity(bodyString);
        inputBody.setContentType(CONTENTTYPE_JSON);
        httpPost.setEntity(inputBody);

        CloseableHttpResponse httpResponse = httpClient.execute(httpPost);
        HttpEntity responseEntity = httpResponse.getEntity();
        LOG.info("Response Status: " + httpResponse.getStatusLine().toString());
        InputStream in = responseEntity.getContent();

    } catch (Exception ex) {
        LOG.info("Error: " + ex.getMessage(), ex);
    } finally {
        try {
            httpClient.close();
        } catch (IOException ex) {
            LOG.info("Error: " + ex.getMessage(), ex);
        }
    }
    return (result);
}

---

From source file:eu.diacron.crawlservice.app.Util.java

public static String getCrawlid(URL urltoCrawl) {
    String crawlid = "";
    System.out.println("start crawling page");

    CredentialsProvider credsProvider = new BasicCredentialsProvider();

    credsProvider.setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT),
            new UsernamePasswordCredentials(Configuration.REMOTE_CRAWLER_USERNAME,
                    Configuration.REMOTE_CRAWLER_PASS));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {/*from   www  .jav a 2 s. c o  m*/
        //HttpPost httppost = new HttpPost("http://diachron.hanzoarchives.com/crawl");
        HttpPost httppost = new HttpPost(Configuration.REMOTE_CRAWLER_URL_CRAWL_INIT);

        List<NameValuePair> urlParameters = new ArrayList<NameValuePair>();
        urlParameters.add(new BasicNameValuePair("name", UUID.randomUUID().toString()));
        urlParameters.add(new BasicNameValuePair("scope", "page"));
        urlParameters.add(new BasicNameValuePair("seed", urltoCrawl.toString()));

        httppost.setEntity(new UrlEncodedFormEntity(urlParameters));

        System.out.println("Executing request " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println("----------------------------------------");

            BufferedReader in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));
            String inputLine;
            while ((inputLine = in.readLine()) != null) {
                crawlid = inputLine;
            }
            in.close();
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            httpclient.close();
        } catch (IOException ex) {
            Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    return crawlid;
}

---

From source file:com.alibaba.jstorm.daemon.nimbus.metric.uploader.AlimonitorClient.java

private boolean httpPost(String url, String msg) {
    boolean ret = false;

    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    CloseableHttpResponse response = null;
    try {//from   w w w.  j a  v a 2 s. c  o m
        HttpPost request = new HttpPost(url);
        List<NameValuePair> nvps = new ArrayList<>();
        nvps.add(new BasicNameValuePair("name", monitorName));
        nvps.add(new BasicNameValuePair("msg", msg));
        request.setEntity(new UrlEncodedFormEntity(nvps));
        response = httpClient.execute(request);
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            LOG.info(EntityUtils.toString(entity));
        }
        EntityUtils.consume(entity);
        ret = true;
    } catch (Exception e) {
        LOG.error("Exception when sending http request to ali monitor", e);
    } finally {
        try {
            if (response != null)
                response.close();
            httpClient.close();
        } catch (Exception e) {
            LOG.error("Exception when closing httpclient", e);
        }
    }

    return ret;
}

---

From source file:com.floragunn.searchguard.ssl.AbstractUnitTest.java

protected String executeSimpleRequest(final String request) throws Exception {

    CloseableHttpClient httpClient = null;
    CloseableHttpResponse response = null;
    try {/*w  ww.jav  a  2 s. co m*/
        httpClient = getHTTPClient();
        response = httpClient.execute(new HttpGet(getHttpServerUri() + "/" + request));

        if (response.getStatusLine().getStatusCode() >= 300) {
            throw new Exception("Statuscode " + response.getStatusLine().getStatusCode() + " - "
                    + response.getStatusLine().getReasonPhrase() + "-"
                    + IOUtils.toString(response.getEntity().getContent(), StandardCharsets.UTF_8));
        }

        return IOUtils.toString(response.getEntity().getContent(), StandardCharsets.UTF_8);
    } finally {

        if (response != null) {
            response.close();
        }

        if (httpClient != null) {
            httpClient.close();
        }
    }
}

---

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