Examples with HttpClientWrapper org.opennms.core.web.HttpClientWrapper used on opensource projects

Example 11 with HttpClientWrapper

use of org.opennms.core.web.HttpClientWrapper in project opennms by OpenNMS.

the class NCSNorthbounder method postAlarms.

private void postAlarms(HttpEntity entity) {
    // Need a configuration bean for these
    int connectionTimeout = 3000;
    int socketTimeout = 3000;
    Integer retryCount = 3;
    HttpVersion httpVersion = determineHttpVersion(m_config.getHttpVersion());
    URI uri = m_config.getURI();
    System.err.println("uri = " + uri);
    final HttpClientWrapper clientWrapper = HttpClientWrapper.create().setSocketTimeout(socketTimeout).setConnectionTimeout(connectionTimeout).setRetries(retryCount).useBrowserCompatibleCookies().dontReuseConnections();
    if ("https".equals(uri.getScheme())) {
        try {
            clientWrapper.useRelaxedSSL("https");
        } catch (final GeneralSecurityException e) {
            throw new NorthbounderException("Failed to configure Relaxed SSL handling.", e);
        }
    }
    final HttpEntityEnclosingRequestBase method = m_config.getMethod().getRequestMethod(uri);
    if (m_config.getVirtualHost() != null && !m_config.getVirtualHost().trim().isEmpty()) {
        method.setHeader(HTTP.TARGET_HOST, m_config.getVirtualHost());
    }
    if (m_config.getUserAgent() != null && !m_config.getUserAgent().trim().isEmpty()) {
        method.setHeader(HTTP.USER_AGENT, m_config.getUserAgent());
    }
    method.setProtocolVersion(httpVersion);
    method.setEntity(entity);
    CloseableHttpResponse response = null;
    try {
        System.err.println("execute: " + method);
        response = clientWrapper.execute(method);
    } catch (ClientProtocolException e) {
        throw new NorthbounderException(e);
    } catch (IOException e) {
        throw new NorthbounderException(e);
    } finally {
        IOUtils.closeQuietly(clientWrapper);
    }
    if (response != null) {
        try {
            int code = response.getStatusLine().getStatusCode();
            final HttpResponseRange range = new HttpResponseRange("200-399");
            if (!range.contains(code)) {
                LOG.warn("response code out of range for uri: {}.  Expected {} but received {}", uri, range, code);
                throw new NorthbounderException("response code out of range for uri:" + uri + ".  Expected " + range + " but received " + code);
            }
        } finally {
            IOUtils.closeQuietly(clientWrapper);
        }
    }
    LOG.debug(response != null ? response.getStatusLine().getReasonPhrase() : "Response was null");
}

Example 12 with HttpClientWrapper

use of org.opennms.core.web.HttpClientWrapper in project opennms by OpenNMS.

the class PageSequenceMonitor method poll.

/**
 * {@inheritDoc}
 */
@Override
public PollStatus poll(final MonitoredService svc, final Map<String, Object> parameterMap) {
    PollStatus serviceStatus = PollStatus.unavailable("Poll not completed yet");
    final Map<String, Number> responseTimes = new LinkedHashMap<String, Number>();
    SequenceTracker tracker = new SequenceTracker(parameterMap, DEFAULT_SEQUENCE_RETRY, DEFAULT_TIMEOUT);
    for (tracker.reset(); tracker.shouldRetry() && !serviceStatus.isAvailable(); tracker.nextAttempt()) {
        HttpClientWrapper clientWrapper = null;
        try {
            PageSequenceMonitorParameters parms = PageSequenceMonitorParameters.get(parameterMap);
            clientWrapper = parms.createHttpClient();
            // TODO: Is it normal for monitors to set 'response-time' to NaN
            // before the poll is executed?
            responseTimes.put(PollStatus.PROPERTY_RESPONSE_TIME, Double.NaN);
            tracker.startAttempt();
            parms.getPageSequence().execute(clientWrapper, svc, responseTimes);
            double responseTime = tracker.elapsedTimeInMillis();
            serviceStatus = PollStatus.available();
            // Update response time with the actual execution time
            responseTimes.put(PollStatus.PROPERTY_RESPONSE_TIME, responseTime);
        } catch (PageSequenceMonitorException e) {
            serviceStatus = PollStatus.unavailable(e.getMessage());
        } catch (IllegalArgumentException e) {
            LOG.error("Invalid parameters to monitor", e);
            serviceStatus = PollStatus.unavailable("Invalid parameter to monitor: " + e.getMessage() + ".  See log for details.");
        } catch (Throwable e) {
            LOG.error("Unexpected exception: " + e.getMessage(), e);
            serviceStatus = PollStatus.unavailable("Unexpected exception: " + e.getMessage());
        } finally {
            serviceStatus.setProperties(responseTimes);
            IOUtils.closeQuietly(clientWrapper);
        }
    }
    return serviceStatus;
}

Example 13 with HttpClientWrapper

use of org.opennms.core.web.HttpClientWrapper in project opennms by OpenNMS.

the class HypericAckProcessor method fetchHypericAlerts.

/**
 * <p>fetchHypericAlerts</p>
 *
 * @param hypericUrl a {@link java.lang.String} object.
 * @param alertIds a {@link java.util.List} object.
 * @return a {@link java.util.List} object.
 * @throws org.apache.commons.httpclient.HttpException if any.
 * @throws java.io.IOException if any.
 * @throws javax.xml.bind.JAXBException if any.
 * @throws javax.xml.stream.XMLStreamException if any.
 */
public static List<HypericAlertStatus> fetchHypericAlerts(String hypericUrl, List<String> alertIds) throws IOException, JAXBException, XMLStreamException {
    List<HypericAlertStatus> retval = new ArrayList<HypericAlertStatus>();
    if (alertIds.size() < 1) {
        return retval;
    }
    for (int i = 0; i < alertIds.size(); i++) {
        // Construct the query string for the HTTP operation
        final StringBuilder alertIdString = new StringBuilder();
        alertIdString.append("?");
        for (int j = 0; (j < ALERTS_PER_HTTP_TRANSACTION) && (i < alertIds.size()); j++, i++) {
            if (j > 0)
                alertIdString.append("&");
            // Numeric values, no need to worry about URL encoding
            alertIdString.append("id=").append(alertIds.get(i));
        }
        final HttpClientWrapper clientWrapper = HttpClientWrapper.create().setConnectionTimeout(3000).setSocketTimeout(3000).setUserAgent("OpenNMS-Ackd.HypericAckProcessor");
        HttpUriRequest httpMethod = new HttpGet(hypericUrl + alertIdString.toString());
        // Parse the URI from the config so that we can deduce the username/password information
        String userinfo = null;
        try {
            URI hypericUri = new URI(hypericUrl);
            userinfo = hypericUri.getUserInfo();
        } catch (final URISyntaxException e) {
            LOG.warn("Could not parse URI to get username/password stanza: {}", hypericUrl, e);
        }
        if (userinfo != null && !"".equals(userinfo)) {
            final String[] credentials = userinfo.split(":");
            if (credentials.length == 2) {
                clientWrapper.addBasicCredentials(credentials[0], credentials[1]).usePreemptiveAuth();
            } else {
                LOG.warn("Unable to deduce username/password from '{}'", userinfo);
            }
        }
        try {
            CloseableHttpResponse response = clientWrapper.execute(httpMethod);
            retval = parseHypericAlerts(new StringReader(EntityUtils.toString(response.getEntity())));
        } finally {
            IOUtils.closeQuietly(clientWrapper);
        }
    }
    return retval;
}

Example 14 with HttpClientWrapper

use of org.opennms.core.web.HttpClientWrapper in project opennms by OpenNMS.

the class HttpUrlConnectionIT method testServlet.

/**
 * Test the Servlet with a simple POST Request based on XML Data.
 *
 * @throws Exception the exception
 */
@Test
@JUnitHttpServer(port = 10342, https = false, webapps = { @Webapp(context = "/junit", path = "src/test/resources/test-webapp") })
public void testServlet() throws Exception {
    String xml = "<person><firstName>Alejandro</firstName></person>";
    final HttpClientWrapper clientWrapper = HttpClientWrapper.create();
    try {
        StringEntity entity = new StringEntity(xml, ContentType.APPLICATION_XML);
        HttpPost method = new HttpPost("http://localhost:10342/junit/test/sample");
        method.setEntity(entity);
        CloseableHttpResponse response = clientWrapper.execute(method);
        Assert.assertEquals(200, response.getStatusLine().getStatusCode());
        Assert.assertEquals("OK!", EntityUtils.toString(response.getEntity()));
    } finally {
        IOUtils.closeQuietly(clientWrapper);
    }
}

Example 15 with HttpClientWrapper

use of org.opennms.core.web.HttpClientWrapper in project opennms by OpenNMS.

the class GraphMLTopologyIT method existsGraph.

private boolean existsGraph() throws IOException {
    try (HttpClientWrapper client = createClientWrapper()) {
        HttpGet httpGet = new HttpGet(URL);
        httpGet.addHeader("Accept", "application/xml");
        CloseableHttpResponse response = client.execute(httpGet);
        return response.getStatusLine().getStatusCode() == 200;
    }
}