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:be.samey.io.ServerConn.java

private void executeAppOnSever(String url, HttpEntity entity, Path archivePath) throws IOException {

    CloseableHttpClient httpclient = HttpClients.createDefault();
    httppost = new HttpPost(url);
    httppost.setEntity(entity);/*w w w. j a  va  2s  . c  om*/

    CloseableHttpResponse response = null;
    HttpEntity resEntity;
    try {
        response = httpclient.execute(httppost);
        resEntity = response.getEntity();
        saveResponse(resEntity.getContent(), archivePath);
        EntityUtils.consume(resEntity);
    } finally {
        if (response != null) {
            response.close();
        }
    }
    httpclient.close();
}

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From source file:org.thoughtcrime.securesms.mms.MmsConnection.java

protected byte[] makeRequest(boolean useProxy) throws IOException {
    Log.w(TAG, "connecting to " + apn.getMmsc() + (useProxy ? " using proxy" : ""));

    HttpUriRequest request;//  w  ww . j ava2 s . c  om
    CloseableHttpClient client = null;
    CloseableHttpResponse response = null;
    try {
        request = constructRequest(useProxy);
        client = constructHttpClient();
        response = client.execute(request);

        Log.w(TAG, "* response code: " + response.getStatusLine());

        if (response.getStatusLine().getStatusCode() == 200) {
            return parseResponse(response.getEntity().getContent());
        }
    } finally {
        if (response != null)
            response.close();
        if (client != null)
            client.close();
    }

    throw new IOException("unhandled response code");
}

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From source file:com.floragunn.searchguard.test.helper.rest.RestHelper.java

protected HttpResponse executeRequest(HttpUriRequest uriRequest, Header... header) throws Exception {

    CloseableHttpClient httpClient = null;
    try {/*  w ww  .  j av a 2  s .c  o  m*/

        httpClient = getHTTPClient();

        if (header != null && header.length > 0) {
            for (int i = 0; i < header.length; i++) {
                Header h = header[i];
                uriRequest.addHeader(h);
            }
        }

        HttpResponse res = new HttpResponse(httpClient.execute(uriRequest));
        log.trace(res.getBody());
        return res;
    } finally {

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

---

From source file:com.worldsmostinterestinginfographic.util.OAuth2Utils.java

/**
 * Make a protected resource request at the given endpoint with the given access token.
 *
 * This method will attempt to access the protected resource with the given access token using the authorization
 * request header field method.  If successful, the full response string will be returned.
 *
 * @param resourceEndpoint The endpoint of the protected resource to access
 * @param accessToken A valid access token with the necessary scopes required to access the protected resource
 * @return The result string returned in response to the request to access the protected resource with the given token
 *//* w w  w .j ava 2  s . c  o m*/
public static String makeProtectedResourceRequest(String resourceEndpoint, String accessToken) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    try {
        httpClient = HttpClients.createDefault();

        // Add authorization header to POST request
        HttpPost httpPost = new HttpPost(resourceEndpoint);
        httpPost.addHeader("Authorization", "Bearer " + accessToken);

        /*
         * Note: The addition of the "method=get" URL-encoded form parameter is necessary for the Facebook Graph APIs.
         *       Other OAuth 2 providers may not require this, and some may even reject it.
         */
        List<NameValuePair> urlParameters = new ArrayList<>();
        urlParameters.add(new BasicNameValuePair("method", "get"));
        httpPost.setEntity(new UrlEncodedFormEntity(urlParameters));

        // Make the call
        HttpResponse httpResponse = httpClient.execute(httpPost);

        // Process the response
        String response = "";
        String currentLine;
        BufferedReader bufferedReader = new BufferedReader(
                new InputStreamReader(httpResponse.getEntity().getContent()));
        while ((currentLine = bufferedReader.readLine()) != null) {
            response += currentLine;
        }

        return response;
    } catch (IOException e) {
        log.severe("Fatal exception occurred while making the protected resource request (access token "
                + LoggingUtils.anonymize(accessToken) + "): " + e.getMessage());
        e.printStackTrace();
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            log.severe("Fatal exception occurred while closing HTTP client connection (access token="
                    + LoggingUtils.anonymize(accessToken) + "): " + e.getMessage());
            e.printStackTrace();
        }
    }

    return null;
}

---

From source file:Remote.java

public String sendCommandRaw(String request) {
    InputStream response = null;//from w  w  w.  ja v  a 2 s . c o  m
    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    String data = "ERROR";

    try {
        try {
            HttpPost httpRequest = new HttpPost(path);
            StringEntity httpParams = new StringEntity(request);
            httpParams.setContentType("application/json");
            httpRequest.setEntity(httpParams);
            response = httpClient.execute(httpRequest).getEntity().getContent();
            data = IOUtils.toString(response);
        } catch (Exception ex) {
            System.out.println(ex);
        } finally {
            httpClient.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(Remote.class.getName()).log(Level.SEVERE, null, ex);
    }
    return data;
}

---

From source file:de.dfki.resc28.serendipity.client.RepresentationEnricher.java

public void aroundWriteTo(WriterInterceptorContext context) throws IOException, WebApplicationException {
    OutputStream originalStream = context.getOutputStream();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    context.setOutputStream(baos);/*from   w w w .  ja v a 2  s . c  o  m*/

    try {
        context.proceed();
    } finally {
        // get the original responseModel
        final Model responseModel = ModelFactory.createDefaultModel();
        final String contentType = context.getMediaType().toString();
        RDFDataMgr.read(responseModel, new StringReader(baos.toString()), "",
                RDFLanguages.contentTypeToLang(contentType));
        baos.close();

        // ask serendipity for affordances to add
        Model affordances = ModelFactory.createDefaultModel();
        StringWriter writer = new StringWriter();
        responseModel.write(writer, contentType);
        StringEntity entity = new StringEntity(writer.toString(), ContentType.create(contentType));

        CloseableHttpClient client = HttpClients.createDefault();
        HttpPost httpPost = new HttpPost(this.serendipityURI);
        httpPost.setHeader("Accept", contentType);
        httpPost.setHeader("Content-type", contentType);
        httpPost.setEntity(entity);
        CloseableHttpResponse response = client.execute(httpPost);
        //            RDFDataMgr.read(affordances, response.getEntity().getContent(), "", RDFLanguages.contentTypeToLang(response.getEntity().getContentType().getValue()));
        RDFDataMgr.read(affordances, response.getEntity().getContent(), "",
                RDFLanguages.contentTypeToLang(contentType));
        client.close();

        // add the instantiated action to the responseModel   
        responseModel.add(affordances);

        // overwrite the response
        ByteArrayOutputStream baos2 = new ByteArrayOutputStream();
        RDFDataMgr.write(baos2, responseModel, RDFLanguages.contentTypeToLang(contentType));

        baos2.writeTo(originalStream);
        baos2.close();
        context.setOutputStream(originalStream);
    }

}

---

From source file:org.fedoraproject.jenkins.plugins.copr.CoprClient.java

String doGet(String username, String url) throws CoprException {
    CloseableHttpClient httpclient = HttpClients.createDefault();

    HttpGet httpget = new HttpGet(this.apiurl + url);

    try {/*  www  .ja v  a 2s  .  com*/
        httpget.setHeader("Authorization", "Basic "
                + Base64.encodeBase64String(String.format("%s:%s", apilogin, apitoken).getBytes("UTF-8")));
    } catch (UnsupportedEncodingException e) {
        // here goes trouble
        throw new AssertionError(e);
    }

    String result;
    try {
        CloseableHttpResponse response = httpclient.execute(httpget);
        result = EntityUtils.toString(response.getEntity());
        response.close();
        httpclient.close();
    } catch (IOException e) {
        throw new CoprException("Error while processing HTTP request", e);
    }

    return result;
}

---

From source file:org.opennms.minion.core.impl.ScvEnabledRestClientImpl.java

@Override
public void ping() throws Exception {
    // Setup a client with pre-emptive authentication
    HttpHost target = new HttpHost(url.getHost(), url.getPort(), url.getProtocol());
    CredentialsProvider credsProvider = new BasicCredentialsProvider();
    credsProvider.setCredentials(new AuthScope(target.getHostName(), target.getPort()),
            new UsernamePasswordCredentials(username, password));
    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCredentialsProvider(credsProvider).build();
    try {/*  w  ww  . ja  v a  2s. c o  m*/
        AuthCache authCache = new BasicAuthCache();
        BasicScheme basicAuth = new BasicScheme();
        authCache.put(target, basicAuth);

        HttpClientContext localContext = HttpClientContext.create();
        localContext.setAuthCache(authCache);

        // Issue a simple GET against the Info endpoint
        HttpGet httpget = new HttpGet(url.toExternalForm() + "/rest/info");
        CloseableHttpResponse response = httpclient.execute(target, httpget, localContext);
        response.close();
    } finally {
        httpclient.close();
    }
}

---

From source file:Remote.java

public String sendCommand(JSONObject jsonBody) {
    InputStream response = null;//from   w  w w.  j a va2s.c  o m
    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    String data = "ERROR";

    try {
        try {
            HttpPost httpRequest = new HttpPost(path);
            StringEntity httpParams = new StringEntity(jsonBody.toString());
            httpParams.setContentType("application/json");
            httpRequest.setEntity(httpParams);
            response = httpClient.execute(httpRequest).getEntity().getContent();
            data = IOUtils.toString(response);
        } catch (Exception ex) {
            System.out.println(ex);
        } finally {
            httpClient.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(Remote.class.getName()).log(Level.SEVERE, null, ex);
    }
    return data;
}

---

From source file:com.github.maoo.indexer.client.WebScriptsAlfrescoClient.java

private String fetchMetadataJson(String nodeUuid) {
    String fullUrl = String.format("%s/%s", metadataUrl, nodeUuid);
    logger.debug("url: {}", fullUrl);
    try {/*from  ww w .  ja  v  a 2 s  .c o  m*/
        CloseableHttpClient httpClient = HttpClients.createDefault();
        HttpGet httpGet = createGetRequest(fullUrl);
        CloseableHttpResponse response = httpClient.execute(httpGet);
        HttpEntity entity = response.getEntity();
        String result = CharStreams.toString(new InputStreamReader(entity.getContent(), "UTF-8"));
        response.close();
        httpClient.close();
        return result;
    } catch (IOException e) {
        throw new AlfrescoDownException(e);
    }
}

---

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