Example usage for org.apache.http.client ClientProtocolException ClientProtocolException

Introduction

In this page you can find the example usage for org.apache.http.client ClientProtocolException ClientProtocolException.

Prototype

public ClientProtocolException(final Throwable cause) 

Source Link

Usage

From source file:org.apache.hawq.ranger.integration.service.tests.common.RESTClient.java

private String executeRequest(HttpUriRequest request) throws IOException {

    LOG.debug("--> request URI = " + request.getURI());

    request.setHeader("Authorization", AUTH_HEADER);
    request.setHeader("Content-Type", ContentType.APPLICATION_JSON.toString());

    CloseableHttpResponse response = httpClient.execute(request);
    String payload = null;/*w w  w .ja v a2  s  . co  m*/
    try {
        int responseCode = response.getStatusLine().getStatusCode();
        LOG.debug("<-- response code = " + responseCode);

        HttpEntity entity = response.getEntity();
        if (entity != null) {
            payload = EntityUtils.toString(response.getEntity());
        }
        LOG.debug("<-- response payload = " + payload);

        if (responseCode == HttpStatus.SC_NOT_FOUND) {
            throw new ResourceNotFoundException();
        } else if (responseCode >= 300) {
            throw new ClientProtocolException("Unexpected HTTP response code = " + responseCode);
        }
    } finally {
        response.close();
    }

    return payload;
}

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From source file:ranktracker.crawler.google.SeoKeywordDetail.java

public static String fetchSemrushPage(String urlsrc) throws IOException {
    System.out.println("---------------Without Proxy-----------------");
    CloseableHttpClient httpclient = HttpClients.createDefault();
    String responseBody = "";
    try {//from w  ww  .ja  va 2 s.  co m
        HttpGet httpget = new HttpGet(urlsrc);

        System.out.println("executing request " + httpget.getURI());

        // 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 <= 600) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        };
        responseBody = httpclient.execute(httpget, responseHandler);
        return responseBody;
    } catch (Exception e) {
        System.out.println("Exception in getting the sourec code from website :" + e);
    } finally {
        try {
            httpclient.close();
        } catch (Exception e) {
            System.out.println("Exception " + e);
        }
    }

    return responseBody;
}

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From source file:org.sikuli.script.App.java

/**
 * issue a http(s) request//from   w ww .  j  a v a  2s  . c  o m
 * @param url a valid url as used in a browser
 * @return textual content of the response or empty (UTF-8)
 * @throws IOException
 */
public static String wwwGet(String url) throws IOException {
    HttpGet httpget = new HttpGet(url);
    CloseableHttpResponse response = null;
    ResponseHandler rh = new ResponseHandler() {
        @Override
        public String handleResponse(final HttpResponse response) throws IOException {
            StatusLine statusLine = response.getStatusLine();
            HttpEntity entity = response.getEntity();
            if (statusLine.getStatusCode() >= 300) {
                throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
            }
            if (entity == null) {
                throw new ClientProtocolException("Response has no content");
            }
            InputStream is = entity.getContent();
            ByteArrayOutputStream result = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int length;
            while ((length = is.read(buffer)) != -1) {
                result.write(buffer, 0, length);
            }
            return result.toString("UTF-8");
        }
    };
    boolean oneTime = false;
    if (httpclient == null) {
        wwwStart();
        oneTime = true;
    }
    Object content = httpclient.execute(httpget, rh);
    if (oneTime) {
        wwwStop();
    }
    return (String) content;
}

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From source file:eu.eubrazilcc.lvl.storage.urlshortener.UrlShortener.java

private static final String loadShortenedUrl(final String url) throws Exception {
    String url2 = null, shortenedUrl = null;
    checkArgument(isNotBlank(url2 = trimToNull(url)), "Uninitialized or invalid url");
    try (final TrustedHttpsClient httpClient = new TrustedHttpsClient()) {
        final ResponseHandler<String> responseHandler = new ResponseHandler<String>() {
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                final int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    final HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }//from w ww. j  a v a  2s .c  o  m
            }
        };
        final String response = httpClient.executePost(
                URL_SHORTENER + (isNotBlank(CONFIG_MANAGER.getGoogleAPIKey())
                        ? "?key=" + urlEncodeUtf8(CONFIG_MANAGER.getGoogleAPIKey())
                        : ""),
                ImmutableMap.of("Accept", "application/json", "Content-type", "application/json"),
                new StringEntity("{ \"longUrl\" : \"" + url2 + "\" }"), responseHandler);
        final Map<String, String> map = JSON_MAPPER.readValue(response,
                new TypeReference<HashMap<String, String>>() {
                });
        checkState(map != null, "Server response is invalid");
        shortenedUrl = map.get("id");
        checkState(isNotBlank(shortenedUrl), "No shortened URL found in server response");
    }
    return shortenedUrl;
}

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From source file:org.jenkinsci.plugins.newrelicnotifier.api.NewRelicClientImpl.java

/**
 * {@inheritDoc}/*from  www  . jav  a  2  s .com*/
 */
@Override
public List<Application> getApplications(String apiKey) throws IOException {
    List<Application> result = new ArrayList<Application>();
    URI url = null;
    try {
        url = new URI(API_URL + APPLICATIONS_ENDPOINT);
    } catch (URISyntaxException e) {
        // no need to handle this
    }
    HttpGet request = new HttpGet(url);
    setHeaders(request, apiKey);
    CloseableHttpClient client = getHttpClient(url);
    ResponseHandler<ApplicationList> rh = new ResponseHandler<ApplicationList>() {
        @Override
        public ApplicationList handleResponse(HttpResponse response)
                throws ClientProtocolException, IOException {
            StatusLine statusLine = response.getStatusLine();
            if (statusLine.getStatusCode() != HttpStatus.SC_OK) {
                throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
            }
            HttpEntity entity = response.getEntity();
            if (entity == null) {
                throw new ClientProtocolException("Response contains no content");
            }
            Gson gson = new GsonBuilder().create();
            Reader reader = new InputStreamReader(entity.getContent());
            return gson.fromJson(reader, ApplicationList.class);
        }
    };
    try {
        ApplicationList response = client.execute(request, rh);
        result.addAll(response.getApplications());
    } finally {
        client.close();
    }
    return result;
}

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From source file:net.shirayu.android.WlanLogin.MyHttpClient.java

public void process(HttpResponse response, HttpContext context) throws HttpException, IOException {
    AuthenticationHandler handler = client.getTargetAuthenticationHandler();
    if (stop_auth && handler.isAuthenticationRequested(response, context)) {
        throw new ClientProtocolException("Authentication failed");
    }//from w w  w .  ja va 2  s  . c  om
}

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From source file:es.ugr.swad.swadroid.webservices.RESTClient.java

public void sendRequest(Class<?> cl, boolean simple, REQUEST_TYPE type, JSONObject json)
        throws ClientProtocolException, SSLException, CertificateException, IOException, JSONException {

    Log.i(TAG, "Sending REST request (" + type + ") to " + SERVER + " and URL " + URL);

    switch (type) {
    case GET://w w w  . j  a  v a  2 s.c  o  m
        result = RestEasy.doGet(URL);
        break;
    case POST:
        result = RestEasy.doPost(URL, json);
        break;
    case PUT:
        result = RestEasy.doPut(URL, json);
        break;
    case DELETE:
        result = false;
        RestEasy.doDelete(URL);
        result = true;
        break;
    default:
        throw new ClientProtocolException(type + " method not supported");
    }

    if (!simple) {
        GsonBuilder gsonBuilder = new GsonBuilder();
        // gsonBuilder.setDateFormat("M/d/yy hh:mm a");
        Gson gson = gsonBuilder.create();
        result = gson.fromJson(((JSONObject) result).toString(), cl);
    }
}

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From source file:org.jboss.arquillian.container.was.wlp_remote_8_5.WLPRestClient.java

/**
 * Uses the rest api to upload an application binary to the dropins folder
 * of WLP to allow the server automatically deploy it.
 * //from www  .j a  v a 2  s  .  c  o  m
 * @param archive
 * @throws ClientProtocolException
 * @throws IOException
 */
public void deploy(File archive) throws ClientProtocolException, IOException {

    if (log.isLoggable(Level.FINER)) {
        log.entering(className, "deploy");
    }

    String deployPath = String.format("${wlp.user.dir}/servers/%s/dropins/%s", configuration.getServerName(),
            archive.getName());

    String serverRestEndpoint = String.format("https://%s:%d%s%s", configuration.getHostName(),
            configuration.getHttpsPort(), FILE_ENDPOINT, URLEncoder.encode(deployPath, UTF_8));

    HttpResponse result = executor.execute(Request.Post(serverRestEndpoint).useExpectContinue()
            .version(HttpVersion.HTTP_1_1).bodyFile(archive, ContentType.DEFAULT_BINARY)).returnResponse();

    if (log.isLoggable(Level.FINE)) {
        log.fine("While deploying file " + archive.getName() + ", server returned response: "
                + result.getStatusLine().getStatusCode());
    }

    if (!isSuccessful(result)) {
        throw new ClientProtocolException(
                "Could not deploy application to server, server returned response: " + result);
    }

    if (log.isLoggable(Level.FINER)) {
        log.exiting(className, "deploy");
    }

}

---

From source file:ac.uk.diamond.sample.HttpClientTest.Utils.java

/**
 * Helper method that deserializes and unmarshalls the message from the given stream. This
 * method has been adapted from {@code org.opensaml.ws.message.decoder.BaseMessageDecoder}.
 * //from  w  w w  . ja v a2  s  .  c  om
 * @param messageStream
 *            input stream containing the message
 * 
 * @return the inbound message
 * 
 * @throws MessageDecodingException
 *             thrown if there is a problem deserializing and unmarshalling the message
 */
static XMLObject unmarshallMessage(ParserPool parserPool, String messageStream) throws ClientProtocolException {
    try {
        Document messageDoc = parserPool.parse(new StringReader(messageStream));
        Element messageElem = messageDoc.getDocumentElement();

        Unmarshaller unmarshaller = Configuration.getUnmarshallerFactory().getUnmarshaller(messageElem);
        if (unmarshaller == null) {
            throw new ClientProtocolException(
                    "Unable to unmarshall message, no unmarshaller registered for message element "
                            + XMLHelper.getNodeQName(messageElem));
        }

        XMLObject message = unmarshaller.unmarshall(messageElem);

        return message;
    } catch (XMLParserException e) {
        throw new ClientProtocolException("Encountered error parsing message into its DOM representation", e);
    } catch (UnmarshallingException e) {
        throw new ClientProtocolException("Encountered error unmarshalling message from its DOM representation",
                e);
    }
}

---

From source file:swp.bibclient.Network.java

/**
 * Fragt bei einem Server nach den Medien an.
 *
 * @return Die Liste der Medien.//from www.j  av  a2  s  .com
 * @throws IOException
 *             Kann geworfen werden bei IO-Problemen.
 */
public final List<Medium> getMediums() throws IOException {
    DefaultHttpClient httpClient = new DefaultHttpClient();

    // Setzen eines ConnectionTimeout von 2 Sekunden:
    HttpParams params = httpClient.getParams();
    params.setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, timeout);
    httpClient.setParams(params);

    // Der BibServer sollte lokal laufen, daher zugriff auf Localhost
    // 10.0.2.2 fr den AndroidEmulator.
    HttpContext localContext = new BasicHttpContext();
    HttpGet httpGet = new HttpGet(server + mediumpath);
    String text = null;

    Log.i(Network.class.getName(), "Try to get a http connection...");
    HttpResponse response = httpClient.execute(httpGet, localContext);
    HttpEntity entity = response.getEntity();
    text = getASCIIContentFromEntity(entity);
    Log.i(Network.class.getName(), "Create new Gson object");
    Gson gson = new Gson();
    Log.i(Network.class.getName(), "Create listOfTestObject");
    // Wir arbeiten mit einem TypeToken um fr eine generische Liste wieder
    // Objekte zu erhalten.
    Type listOfTestObject = new TypeToken<List<Medium>>() {
    }.getType();

    Log.i(Network.class.getName(), "Convert to a list.");
    /*
     * Hier befindet sich ein unsicherer Cast, da wir nicht wirklich wissen,
     * ob der String, den wir von der Website bekommen, sich wirklich in
     * eine Liste von Bchern umwandeln lsst
     */
    try {
        @SuppressWarnings("unchecked")
        List<Medium> list = Collections.synchronizedList((List<Medium>) gson.fromJson(text, listOfTestObject));
        return list;
    } catch (ClassCastException e) {
        throw new ClientProtocolException("Returned type is not a list of book objects");
    }
}

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