Example usage for org.apache.commons.httpclient HttpClient HttpClient

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpClient HttpClient.

Prototype

public HttpClient() 

Source Link

Usage

From source file:net.sf.ehcache.constructs.web.filter.SpeedTest.java

/**
 * Time to get 200 Cached Pages/* w  w  w  .  j  a  va  2 s  .c  om*/
 * StopWatch time: 947ms
 */
public void testSpeedHttpClientNotCached() throws IOException {
    StopWatch stopWatch = new StopWatch();
    String url = "http://localhost:9080/Login.jsp";
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new GetMethod(url);
    stopWatch.getElapsedTime();
    for (int i = 0; i < 200; i++) {
        httpClient.executeMethod(httpMethod);
        httpMethod.getResponseBodyAsStream();
    }
    long time = stopWatch.getElapsedTime();
    LOG.info("Time for 200 uncached page requests: " + time);
}

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From source file:net.bioclipse.cir.business.CirManager.java

public ICDKMolecule getByName(String name) throws BioclipseException {
    HttpClient client = new HttpClient();
    String fullURL = SERVICE + name + "/sdf";
    System.out.println(("URL: " + fullURL));
    GetMethod method = new GetMethod(fullURL);
    addMethodHeaders(method, new HashMap<String, String>() {
        {/*  w w w  .  j a  va  2  s.c  om*/
            put("Accept", "text/plain");
        }
    });
    try {
        client.executeMethod(method);
        String content = method.getResponseBodyAsString();
        if (content.contains("http://www.w3.org/1999/xhtml")) {
            throw new BioclipseException("HTML page returned: probably multiple search hits");
        }
        InputStream reader = method.getResponseBodyAsStream();
        return cdk.loadMolecule(reader, (IChemFormat) MDLV2000Format.getInstance(), null, null);
    } catch (HttpException exception) {
        throw new BioclipseException("Error while accessing CIR: " + exception.getMessage(), exception);
    } catch (IOException exception) {
        throw new BioclipseException("Error while reading the CIR response: " + exception.getMessage(),
                exception);
    }
}

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From source file:net.bioclipse.opentox.api.Task.java

public static void delete(String task) throws IOException, GeneralSecurityException {
    HttpClient client = new HttpClient();
    DeleteMethod method = new DeleteMethod(task);
    method.getParams().setParameter("http.socket.timeout", new Integer(Activator.TIME_OUT));
    client.executeMethod(method);//from   w w  w  . j a  va  2 s .c  o  m
    int status = method.getStatusCode();
    switch (status) {
    case 200:
        // excellent, it worked
        break;
    case 401:
        throw new GeneralSecurityException("Not authorized");
    case 404:
        // not found, well, I guess equals 'deleted'
        break;
    case 503:
        throw new IOException("Service unavailable");
    default:
        throw new IOException("Unknown server state: " + status);
    }
}

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From source file:com.bt.aloha.batchtest.v2.scenarios.CreateCallTerminateCallScenario.java

public void run(String scenarioId) {
    HttpClient httpClient = new HttpClient();

    String makeCallAddress = String.format("http://%s/SpringRing/makeCall?caller=%s&callee=%s",
            getHttpEndpoint(), getTestEndpoint(), getTestEndpoint());

    HttpMethod makeCallMethod = new GetMethod(makeCallAddress);
    ScenarioRunResult runResult = new ScenarioRunResult(scenarioId, this.getName());
    try {/*from  w  ww  . j  a v a 2 s  .  c  o m*/
        log.debug("Executing GET on " + makeCallAddress);
        acquireSyncSemaphore();
        int result = httpClient.executeMethod(makeCallMethod);
        log.debug("GET returned " + result);
        if (result != 200) {
            runResult.setResult(false,
                    String.format("HTTP %d received from host when calling makeCall", result));
            log.error(makeCallMethod.getResponseBodyAsString());
        } else {
            String resultString = makeCallMethod.getResponseBodyAsString();
            Properties makeCallResult = new Properties();
            makeCallResult.load(new ByteArrayInputStream(resultString.getBytes()));
            String callId = makeCallResult.getProperty("callid", null);
            log.debug("result from makeCall " + callId);

            String terminateCallAddress = "http://%s/SpringRing/terminateCall?callid=%s";
            HttpMethod terminateCallMethod = new GetMethod(
                    String.format(terminateCallAddress, getHttpEndpoint(), callId));
            result = httpClient.executeMethod(terminateCallMethod);
            resultString = terminateCallMethod.getResponseBodyAsString();
            Properties terminateCallResult = new Properties();
            terminateCallResult.load(new ByteArrayInputStream(resultString.getBytes()));
            log.debug("result from terminateCall " + result);
            if (result != 200) {
                runResult.setResult(false,
                        String.format("HTTP %d received from host when calling terminateCall", result));
                log.error(terminateCallMethod.getResponseBodyAsString());
            } else {
                String makeLocalHostName = makeCallResult.getProperty("local.host.name");
                String termLocalHostName = terminateCallResult.getProperty("local.host.name");
                Map<String, String> data = new HashMap<String, String>();
                data.put("make", makeLocalHostName);
                data.put("terminate", termLocalHostName);
                runResult.setResult(true, "OK", data);
            }
        }
    } catch (Throwable e) {
        e.printStackTrace();
        runResult.setResult(false, String.format("Exception %s", e.getMessage()));
    } finally {
        publishResultOnScenarioComplete(runResult);
    }
}

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From source file:io.sightly.tck.http.Client.java

/**
 * Creates a basic HTTP client.//  www.j  a v a2 s.co m
 */
public Client() {
    client = new HttpClient();
    client.getHttpConnectionManager().setParams(prepareDefaultClientParameters());
    DefaultHttpMethodRetryHandler retryHandler = new DefaultHttpMethodRetryHandler(3, true);
    client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, retryHandler);
}

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From source file:edu.stanford.muse.webapp.HTMLToImage.java

/**
 * Convert an HTML page at the specified URL into an image who's data is
 * written to the provided output stream.
 *
 * @param url    URL to the page that is to be imaged.
 * @param os     An output stream that is to be opened for writing.  Image
 *               data will be written to the provided stream.  The stream
 *               will not be closed under any circumstances by this method.
 * @param width  The desired width of the image that will be created.
 * @param height The desired height of the image that will be created.
 *
 * @returns true if the page at the provided URL was loaded, converted to an
 *          image, and the image data has been written to the output stream,
 *          false if an error has ocurred along the way.
 *
 * @throws HTMLImagerException if an error has ocurred.
 *///from  w  w w .j a v  a  2 s  .  c  om
public static boolean image(String url, OutputStream os, int width, int height) {
    if (log.isDebugEnabled())
        log.debug("Imaging url '" + url + "'.");

    boolean successful = false;

    try {
        HttpClient httpClient = new HttpClient();
        GetMethod getMethod = new GetMethod(url);

        httpClient.executeMethod(getMethod);

        int httpStatus = getMethod.getStatusCode();

        if (httpStatus == HttpServletResponse.SC_OK) {
            Tidy tidy = new Tidy();

            tidy.setQuiet(true);
            tidy.setXHTML(true);
            tidy.setHideComments(true);
            tidy.setInputEncoding("UTF-8");
            tidy.setOutputEncoding("UTF-8");
            tidy.setShowErrors(0);
            tidy.setShowWarnings(false);

            Document doc = tidy.parseDOM(getMethod.getResponseBodyAsStream(), null);

            if (doc != null) {
                BufferedImage buf = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
                Graphics2D graphics = (Graphics2D) buf.getGraphics();
                Graphics2DRenderer renderer = new Graphics2DRenderer();
                SharedContext context = renderer.getSharedContext();
                UserAgentCallback userAgent = new HTMLImagerUserAgent(url);

                context.setUserAgentCallback(userAgent);
                context.setNamespaceHandler(new XhtmlNamespaceHandler());

                renderer.setDocument(doc, url);
                renderer.layout(graphics, new Dimension(width, height));
                renderer.render(graphics);
                graphics.dispose();

                /*
                JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam( buf );
                        
                param.setQuality( (float)1.0, false );
                        
                JPEGImageEncoder imageEncoder = JPEGCodec.createJPEGEncoder( os,
                      param );
                        
                imageEncoder.encode( buf );
                */
                successful = true;
            } else {
                if (log.isDebugEnabled())
                    log.debug("Unable to image URL '" + url
                            + "'.  The HTML that was returned could not be tidied.");
            }
        } else {
            if (log.isDebugEnabled())
                log.debug("Unable to image URL '" + url + "'.  Server returned status code '" + httpStatus
                        + "'.");
        }
    }

    catch (Exception e) {
        throw new RuntimeException("Unable to image URL '" + url + "'.", e);
    }

    return successful;
}

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From source file:com.khipu.lib.java.KhipuService.java

protected String post(Map data) throws KhipuJSONException, IOException {

    HttpClient client = new HttpClient();
    PostMethod postMethod = new PostMethod(Khipu.API_URL + getMethodEndpoint());
    NameValuePair[] params = new NameValuePair[data.keySet().size()];

    int i = 0;// w  ww .  jav a 2  s.co m
    for (Iterator iterator = data.keySet().iterator(); iterator.hasNext(); i++) {
        String key = (String) iterator.next();
        params[i] = new NameValuePair(key, (String) data.get(key));
    }

    postMethod.setRequestBody(params);

    postMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    if (client.executeMethod(postMethod) == HttpStatus.SC_OK) {
        InputStream stream = postMethod.getResponseBodyAsStream();
        String contentAsString = getContentAsString(stream);
        stream.close();
        postMethod.releaseConnection();
        return contentAsString;
    }
    InputStream stream = postMethod.getResponseBodyAsStream();
    String contentAsString = getContentAsString(stream);
    stream.close();
    postMethod.releaseConnection();
    throw new KhipuJSONException(contentAsString);
}

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From source file:com.alibaba.antx.config.resource.http.HttpSession.java

public HttpSession(ResourceDriver driver) {
    super(driver);

    client = new HttpClient();

    client.getParams().setAuthenticationPreemptive(true);
    client.getParams().setParameter(CredentialsProvider.PROVIDER, new CredentialsProvider() {
        public Credentials getCredentials(AuthScheme scheme, String host, int port, boolean proxy)
                throws CredentialsNotAvailableException {
            URI uri = ResourceContext.get().getCurrentURI();
            String username = ResourceContext.get().getCurrentUsername();
            Set visitedURIs = ResourceContext.get().getVisitedURIs();
            ResourceKey key = new ResourceKey(new ResourceURI(uri));
            String message;/*from  ww w  . j  a  v  a2 s  . co m*/

            message = "\n";
            message += "Authentication required.\n";
            message += "realm: " + scheme.getRealm() + "\n";
            message += "  uri: " + uri + "\n";

            UsernamePassword up = getResourceManager().getAuthenticationHandler().authenticate(message, uri,
                    username, visitedURIs.contains(key));

            visitedURIs.add(key);

            return new UsernamePasswordCredentials(up.getUsername(), up.getPassword());
        }
    });
}

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From source file:jp.primecloud.auto.zabbix.ZabbixClientFactory.java

protected HttpClient createHttpClient() {
    return new HttpClient();
}

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From source file:guru.nidi.atlassian.remote.script.RemoteJira.java

public RemoteJira(String serverUrl, String username, String password) throws RpcException {
    client = new HttpClient();
    this.serverUrl = serverUrl;
    this.username = username;
    this.password = password;
    token = (String) executeImpl("login", username, password);
}

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