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

List of usage examples for org.apache.http.impl.client CloseableHttpClient close

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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.atomiton.watermanagement.ngo.util.HttpRequestResponseHandler.java

public static String sendPost(String serverURL, String postBody) throws Exception {

    CloseableHttpClient client = HttpClients.createDefault();
    HttpPost post = new HttpPost(serverURL);

    StringEntity entity = new StringEntity(postBody, "UTF-8");

    post.setEntity(entity);//from  w ww .ja  v a 2s. c om

    HttpResponse response = client.execute(post);
    // System.out.println("\nSending 'POST' request to URL : " + serverURL);

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

    StringBuffer result = new StringBuffer();
    String line = "";
    while ((line = rd.readLine()) != null) {
        result.append(line);
    }
    client.close();
    // System.out.println(result.toString());
    return result.toString();
}

From source file:org.openo.nfvo.monitor.umc.monitor.common.HttpClientUtil.java

/**
 * @Title httpDelete/*from w  w w .  j  a v  a  2 s  . co  m*/
 * @Description TODO(realize the rest interface to access by httpDelete)
 * @param url
 * @return
 * @throws Exception
 * @return int (return StatusCode,If zero error said)
 */
public static int httpDelete(String url) throws Exception {

    CloseableHttpClient httpClient = HttpClients.createDefault();
    HttpDelete httpDelete = new HttpDelete(url);
    try {
        CloseableHttpResponse res = httpClient.execute(httpDelete);
        try {
            return res.getStatusLine().getStatusCode();
        } finally {
            res.close();
        }
    } catch (ParseException e) {
        LOGGER.error("HttpClient throw ParseException:" + url, e);
    } catch (IOException e) {
        LOGGER.error("HttpClient throw IOException:" + url, e);
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            LOGGER.error("HttpClient Close throw IOException", e);
        }
    }

    return 0;

}

From source file:com.intellij.translation.translator.TranslatorUtil.java

public static String fetchInfo(String query, TranslatorEx translator) {
    final CloseableHttpClient client = TranslatorUtil.createClient();
    try {/* w  w w . j  a va 2 s .  c  o m*/
        final URI queryUrl = translator.createUrl(query);
        HttpGet httpGet = new HttpGet(queryUrl);
        HttpResponse response = client.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status >= 200 && status < 300) {
            HttpEntity resEntity = response.getEntity();
            return translator.generateSuccess(resEntity);
        } else {
            return translator.generateFail(response);
        }
    } catch (Exception ignore) {
    } finally {
        try {
            client.close();
        } catch (IOException ignore) {
        }
    }
    return null;
}

From source file:co.aurasphere.botmill.skype.util.network.NetworkUtils.java

/**
 * Send.//www  .j  a  va  2s. c  om
 *
 * @param request the request
 * @return the string
 */
private static String send(HttpRequestBase request) {

    CredentialsProvider provider = new BasicCredentialsProvider();
    UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(null, null);

    provider.setCredentials(AuthScope.ANY, credentials);
    CloseableHttpClient httpClient = HttpClientBuilder.create().setDefaultCredentialsProvider(provider).build();

    logger.debug(request.getRequestLine().toString());
    HttpResponse httpResponse = null;
    String response = null;
    try {
        httpResponse = httpClient.execute(request);
        response = logResponse(httpResponse);
    } catch (Exception e) {
        logger.error("Error during HTTP connection to Kik: ", e);
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            logger.error("Error while closing HTTP connection: ", e);
        }
    }
    return response;
}

From source file:com.turn.ttorrent.common.Utils.java

/**
 * Resolves a file from URI and returns its byte array.
 * /*from  w  ww  . java  2 s .c o  m*/
 * @param uri
 * @return
 * @throws ClientProtocolException
 * @throws IOException
 */
public static byte[] resolveUrlFileToByteArray(URI uri) throws ClientProtocolException, IOException {
    CloseableHttpClient httpclient = HttpClients.createDefault();

    try {

        HttpGet get = new HttpGet(uri);
        HttpResponse response = httpclient.execute(get);
        HttpEntity entity = response.getEntity();

        if (entity != null) {
            InputStream inputStream = entity.getContent();
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            IOUtils.copy(inputStream, outputStream);
            return outputStream.toByteArray();
        }

        throw new IOException("Could not resolve file... [" + uri + "]");

    } finally {
        httpclient.close();
    }

}

From source file:co.aurasphere.botmill.telegram.internal.util.network.NetworkUtils.java

/**
 * Sends a request./*  w w w .j a v  a 2s  .  c o m*/
 * 
 * @param request
 *            the request to send
 * @return response the response.
 */
private static String send(HttpRequestBase request) {
    CloseableHttpClient httpClient = HttpClientBuilder.create().build();
    logger.debug(request.getRequestLine().toString());
    HttpResponse httpResponse = null;
    String response = null;
    try {
        httpResponse = httpClient.execute(request);
        response = logResponse(httpResponse);
    } catch (Exception e) {
        logger.error("Error during HTTP connection to Telegram: ", e);
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            logger.error("Error while closing HTTP connection: ", e);
        }
    }
    return response;
}

From source file:co.aurasphere.botmill.util.NetworkUtils.java

/**
 * Send./* w w w. jav a  2 s  .com*/
 *
 * @param request
 *            the request
 * @return the string
 */
private static String send(HttpRequestBase request) {

    CloseableHttpClient httpClient = HttpClientBuilder.create().build();

    logger.debug(request.getRequestLine().toString());
    HttpResponse httpResponse = null;
    String response = null;
    try {
        httpResponse = httpClient.execute(request);
        response = logResponse(httpResponse);
    } catch (Exception e) {
        logger.error("Error during HTTP connection to RASA: ", e);
    } finally {
        try {
            httpClient.close();
        } catch (IOException e) {
            logger.error("Error while closing HTTP connection: ", e);
        }
    }
    return response;
}

From source file:org.smartloli.kafka.eagle.common.util.HttpClientUtils.java

/**
 * Send request by post method./*from  ww w  . j  a v  a2 s .com*/
 * 
 * @param uri:
 *            http://ip:port/demo
 * @param parames:
 *            new BasicNameValuePair("code", "200")
 * 
 *            new BasicNameValuePair("name", "smartloli")
 */
public static String doPostForm(String uri, List<BasicNameValuePair> parames) {
    String result = "";
    try {
        CloseableHttpClient client = null;
        CloseableHttpResponse response = null;
        try {

            HttpPost httpPost = new HttpPost(uri);
            httpPost.setEntity(new UrlEncodedFormEntity(parames, "UTF-8"));
            client = HttpClients.createDefault();
            response = client.execute(httpPost);
            HttpEntity entity = response.getEntity();
            result = EntityUtils.toString(entity);
        } finally {
            if (response != null) {
                response.close();
            }
            if (client != null) {
                client.close();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        LOG.error("Do post form request has error, msg is " + e.getMessage());
    }
    return result;
}

From source file:com.gogh.plugin.translator.TranslatorUtil.java

public static String fetchInfo(String query, TranslatorEx translator) {
    final CloseableHttpClient client = TranslatorUtil.createClient();
    try {/*from w  w w .  j av  a2  s  .  c  o  m*/
        final URI queryUrl = translator.createUrl(query);
        HttpGet httpGet = new HttpGet(queryUrl);
        HttpResponse response = client.execute(httpGet);
        int status = response.getStatusLine().getStatusCode();
        if (status >= 200 && status < 300) {
            HttpEntity resEntity = response.getEntity();
            return translator.generateSuccess(resEntity);
        } else {
            return translator.generateFail(response);
        }
    } catch (Exception ignore) {
        ignore.printStackTrace();
    } finally {
        try {
            client.close();
        } catch (IOException ignore) {
        }
    }
    return null;
}

From source file:com.portfolio.data.utils.PostForm.java

public static boolean updateResource(String sessionid, String backend, String uuid, String lang, String json)
        throws Exception {
    /// Parse and create xml from JSON
    JSONObject files = (JSONObject) JSONValue.parse(json);
    JSONArray array = (JSONArray) files.get("files");

    if ("".equals(lang) || lang == null)
        lang = "fr";

    JSONObject obj = (JSONObject) array.get(0);
    String ressource = "";
    String attLang = " lang=\"" + lang + "\"";
    ressource += "<asmResource>" + "<filename" + attLang + ">" + obj.get("name") + "</filename>" + // filename
            "<size" + attLang + ">" + obj.get("size") + "</size>" + "<type" + attLang + ">" + obj.get("type")
            + "</type>" +
            //      obj.get("url");   // Backend source, when there is multiple backend
            "<fileid" + attLang + ">" + obj.get("fileid") + "</fileid>" + "</asmResource>";

    /// Send data to resource
    /// Server + "/resources/resource/file/" + uuid +"?lang="+ lang
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from w ww.j a  va 2 s . c  om*/
        HttpPut put = new HttpPut("http://" + backend + "/rest/api/resources/resource/" + uuid);
        put.setHeader("Cookie", "JSESSIONID=" + sessionid); // So that the receiving servlet allow us

        StringEntity se = new StringEntity(ressource);
        se.setContentEncoding("application/xml");
        put.setEntity(se);

        CloseableHttpResponse response = httpclient.execute(put);

        try {
            HttpEntity resEntity = response.getEntity();
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }

    return false;
}