Example usage for org.apache.http.client.methods CloseableHttpResponse getStatusLine

List of usage examples for org.apache.http.client.methods CloseableHttpResponse getStatusLine

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Introduction

In this page you can find the example usage for org.apache.http.client.methods CloseableHttpResponse getStatusLine.

Prototype

StatusLine getStatusLine();

Source Link

Usage

From source file:de.intevation.irix.ImageClient.java

/** Obtains a Report from mapfish-print service.
 *
 * @param imageUrl The url to send the request to.
 * @param timeout the timeout for the httpconnection.
 *
 * @return byte[] with the report./*from w w w  . jav a2s .co  m*/
 *
 * @throws IOException if communication with print service failed.
 * @throws ImageException if the print job failed.
 */
public static byte[] getImage(String imageUrl, int timeout) throws IOException, ImageException {

    RequestConfig config = RequestConfig.custom().setConnectTimeout(timeout).build();

    CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(config).build();

    HttpGet get = new HttpGet(imageUrl);
    CloseableHttpResponse resp = client.execute(get);

    StatusLine status = resp.getStatusLine();

    byte[] retval = null;
    try {
        HttpEntity respEnt = resp.getEntity();
        InputStream in = respEnt.getContent();
        if (in != null) {
            try {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                byte[] buf = new byte[BYTE_ARRAY_SIZE];
                int r;
                while ((r = in.read(buf)) >= 0) {
                    out.write(buf, 0, r);
                }
                retval = out.toByteArray();
            } finally {
                in.close();
                EntityUtils.consume(respEnt);
            }
        }
    } finally {
        resp.close();
    }

    if (status.getStatusCode() < HttpURLConnection.HTTP_OK
            || status.getStatusCode() >= HttpURLConnection.HTTP_MULT_CHOICE) {
        if (retval != null) {
            throw new ImageException(new String(retval));
        } else {
            throw new ImageException("Communication with print service '" + imageUrl + "' failed."
                    + "\nNo response from print service.");
        }
    }
    return retval;
}

From source file:io.undertow.server.handlers.URLDecodingHandlerTestCase.java

private static String getResponseString(CloseableHttpResponse response) throws IOException {
    Assert.assertEquals(200, response.getStatusLine().getStatusCode());
    return IOUtils.toString(response.getEntity().getContent(), "UTF-8");
}

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

/**
 * @Title httpPost//from   w  w  w . j  a  v a2  s .  c o  m
 * @Description TODO(realize the rest interface to access by httpPost)
 * @param url
 * @throws Exception
 * @return int (return StatusCode,If zero error said)
 */
public static int httpPost(String url) throws Exception {

    CloseableHttpClient httpClient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(url);
    try {
        CloseableHttpResponse res = httpClient.execute(httpPost);
        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.srotya.tau.ui.Utils.java

public static boolean validateStatus(CloseableHttpResponse response) {
    return response.getStatusLine().getStatusCode() >= 200 && response.getStatusLine().getStatusCode() < 300;
}

From source file:com.networknt.light.server.handler.loader.MenuLoader.java

private static void loadMenuFile(File file) {
    Scanner scan = null;/*from  ww  w .ja  v  a  2s.  co  m*/
    try {
        scan = new Scanner(file, Loader.encoding);
        // the content is only the data portion. convert to map
        String content = scan.useDelimiter("\\Z").next();
        HttpPost httpPost = new HttpPost("http://injector:8080/api/rs");
        StringEntity input = new StringEntity(content);
        input.setContentType("application/json");
        httpPost.setEntity(input);
        CloseableHttpResponse response = httpclient.execute(httpPost);

        try {
            System.out.println(response.getStatusLine());
            HttpEntity entity = response.getEntity();
            BufferedReader rd = new BufferedReader(new InputStreamReader(entity.getContent()));
            String json = "";
            String line = "";
            while ((line = rd.readLine()) != null) {
                json = json + line;
            }
            System.out.println("json = " + json);
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } finally {
        if (scan != null)
            scan.close();
    }
}

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

/**
 * @Title httpDelete/*from   w w  w.  j ava 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.google.gct.stats.GoogleUsageTracker.java

private static void sendPing(@NotNull final List<? extends NameValuePair> postData) {
    ApplicationManager.getApplication().executeOnPooledThread(new Runnable() {
        public void run() {
            CloseableHttpClient client = HttpClientBuilder.create().build();
            HttpPost request = new HttpPost(ANALYTICS_URL);

            try {
                request.setEntity(new UrlEncodedFormEntity(postData));
                CloseableHttpResponse response = client.execute(request);
                StatusLine status = response.getStatusLine();
                if (status.getStatusCode() >= 300) {
                    LOG.debug("Non 200 status code : " + status.getStatusCode() + " - "
                            + status.getReasonPhrase());
                }//from   w w w  . j a  v a2s  .c o m
            } catch (IOException ex) {
                LOG.debug("IOException during Analytics Ping", new Object[] { ex.getMessage() });
            } finally {
                HttpClientUtils.closeQuietly(client);
            }

        }
    });
}

From source file:io.crate.rest.AdminUIIntegrationTest.java

private static void assertIsJsonInfoResponse(CloseableHttpResponse response) throws IOException {
    //status should be 200 OK
    assertThat(response.getStatusLine().getStatusCode(), is(200));

    //response body should not be null
    String bodyAsString = EntityUtils.toString(response.getEntity());
    assertThat(bodyAsString, notNullValue());

    //check content-type of response is json
    String contentMimeType = ContentType.getOrDefault(response.getEntity()).getMimeType();
    assertThat(contentMimeType, equalTo(ContentType.APPLICATION_JSON.getMimeType()));
}

From source file:de.intevation.irix.PrintClient.java

/** Obtains a Report from mapfish-print service.
 *
 * @param printUrl The url to send the request to.
 * @param json The json spec for the print request.
 * @param timeout the timeout for the httpconnection.
 *
 * @return byte[] with the report./*from   w w w .j av  a 2s . c om*/
 *
 * @throws IOException if communication with print service failed.
 * @throws PrintException if the print job failed.
 */
public static byte[] getReport(String printUrl, String json, int timeout) throws IOException, PrintException {

    RequestConfig config = RequestConfig.custom().setConnectTimeout(timeout).build();

    CloseableHttpClient client = HttpClients.custom().setDefaultRequestConfig(config).build();

    HttpEntity entity = new StringEntity(json,
            ContentType.create("application/json", Charset.forName("UTF-8")));

    HttpPost post = new HttpPost(printUrl);
    post.setEntity(entity);
    CloseableHttpResponse resp = client.execute(post);

    StatusLine status = resp.getStatusLine();

    byte[] retval = null;
    try {
        HttpEntity respEnt = resp.getEntity();
        InputStream in = respEnt.getContent();
        if (in != null) {
            try {
                ByteArrayOutputStream out = new ByteArrayOutputStream();
                byte[] buf = new byte[BYTE_ARRAY_SIZE];
                int r;
                while ((r = in.read(buf)) >= 0) {
                    out.write(buf, 0, r);
                }
                retval = out.toByteArray();
            } finally {
                in.close();
                EntityUtils.consume(respEnt);
            }
        }
    } finally {
        resp.close();
    }

    if (status.getStatusCode() < HttpURLConnection.HTTP_OK
            || status.getStatusCode() >= HttpURLConnection.HTTP_MULT_CHOICE) {
        if (retval != null) {
            throw new PrintException(new String(retval));
        } else {
            throw new PrintException("Communication with print service '" + printUrl + "' failed."
                    + "\nNo response from print service.");
        }
    }
    return retval;
}

From source file:com.zhch.example.commons.http.v4_5.ClientExecuteProxy.java

public static void proxyExample() throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from   www  .  j  a v a2s.c o m
        HttpHost proxy = new HttpHost("24.157.37.61", 8080, "http");

        RequestConfig config = RequestConfig.custom().setProxy(proxy).build();
        HttpGet request = new HttpGet("http://www.ip.cn");
        request.setHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.79 Safari/537.1");

        request.setConfig(config);

        System.out.println(
                "Executing request " + request.getRequestLine() + " to " + request.getURI() + " via " + proxy);

        CloseableHttpResponse response = httpclient.execute(request);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity(), "utf8"));
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}