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

List of usage examples for org.apache.commons.httpclient HttpClient getParams

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

Prototype

public HttpClientParams getParams()

Source Link

Usage

From source file:org.josso.test.support.TckTestSupport.java

/**
 * Take a look at http://hc.apache.org/httpclient-3.x/preference-api.html for more details
 *///w ww.jav  a 2s  .co  m
protected HttpClient doMakeClient() {
    HttpClient c = new HttpClient();
    c.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
    c.getParams().setBooleanParameter("http.protocol.allow-circular-redirects", true);
    return c;
}

From source file:org.kalypso.commons.net.ProxyUtilities.java

/**
 * Creates a configured http client. The configuration includes setting of proxy settings.
 * <p>//from   w  w w . j  ava 2s.  c om
 * IMPORTANT: To use proxy-authentication, you must use the setDoAuthentication Method of the HttpMethod you are going
 * to use.
 * </p>
 * <strong>Example:</strong>
 * 
 * <pre>
 * HttpMethod method = new GetMethod( m_url.toString() );
 * method.setDoAuthentication( true );
 * </pre>
 * 
 * @param timeout
 *          The socket timeout in milliseconds.
 * @param retries
 *          The number of retries, the http client is going to make. Set to a value lower then 0 to leave it at the
 *          default value.
 * @return The configured http client. If no proxy is set, it will be a normal http client with the given timeout and
 *         retries.
 * @deprecated This method should not be used any more, because its functionality is covered completely by the method
 *             {@link #getConfiguredHttpClient(int, URL, int)}. If you have no appropriate URL, leave it null.
 */
@Deprecated
public static HttpClient getConfiguredHttpClient(final int timeout, final int retries) {
    /* Create the new http client. */
    final HttpClient client = new HttpClient();

    /* Client should always authenticate before making a connection. */
    client.getParams().setAuthenticationPreemptive(true);
    client.getParams().setSoTimeout(timeout);

    /* If a retry count is given, set the number of retries. */
    if (retries >= 0)
        client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(retries, true));

    /* Get the proxy object. */
    final Proxy proxy = getProxy();

    /* If the proxy should be used, configure the client with it. */
    if (proxy.useProxy()) {
        /* Get the proxy data. */
        final String proxyHost = proxy.getProxyHost();
        final int proxyPort = proxy.getProxyPort();

        /* Set the proxy information. */
        client.getHostConfiguration().setProxy(proxyHost, proxyPort);

        /* Get the credentials. */
        final String user = proxy.getUser();
        final String password = proxy.getPassword();

        /* Set them, if the credentials are complete. */
        if (user != null && password != null) {
            final Credentials credentials = new UsernamePasswordCredentials(user, password);
            client.getState().setProxyCredentials(AuthScope.ANY, credentials);
        }
    }

    return client;
}

From source file:org.kalypso.commons.net.ProxyUtilities.java

/**
 * Creates a configured http client. The configuration includes setting of proxy settings.
 * <p>//from w  ww. java 2 s .  c o m
 * IMPORTANT: To use proxy-authentication, you must use the setDoAuthentication Method of the HttpMethod you are going
 * to use.
 * </p>
 * <strong>Example:</strong>
 * 
 * <pre>
 * HttpMethod method = new GetMethod( m_url.toString() );
 * method.setDoAuthentication( true );
 * </pre>
 * 
 * @param timeout
 *          The socket timeout in milliseconds.
 * @param url
 *          The url, for which the client is needed. Could be null.
 * @param retries
 *          The number of retries, the http client is going to make. Set to a value lower then 0 to leave it at the
 *          default value.
 * @return The configured http client. If no proxy is set or the host, included in the url is a non proxy host, it
 *         will be a normal http client with the given timeout and retries. If url is null, the check for non proxy
 *         hosts is omitted.
 */
public static HttpClient getConfiguredHttpClient(final int timeout, final URL url, final int retries) {
    /* Create the new http client. */
    final HttpClient client = new HttpClient();

    /* Client should always authenticate before making a connection. */
    client.getParams().setAuthenticationPreemptive(true);
    client.getParams().setSoTimeout(timeout);

    /* If a retry count is given, set the number of retries. */
    if (retries >= 0)
        client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(retries, true));

    /* Get the proxy object. */
    final Proxy proxy = getProxy();

    /* If the proxy should be used, configure the client with it. */
    if (proxy.useProxy() && !isNonProxyHost(url)) {
        /* Get the proxy data. */
        final String proxyHost = proxy.getProxyHost();
        final int proxyPort = proxy.getProxyPort();

        /* Set the proxy information. */
        client.getHostConfiguration().setProxy(proxyHost, proxyPort);

        /* Get the credentials. */
        final String user = proxy.getUser();
        final String password = proxy.getPassword();

        /* Set them, if the credentials are complete. */
        if (user != null && password != null) {
            final Credentials credentials = new UsernamePasswordCredentials(user, password);
            client.getState().setProxyCredentials(AuthScope.ANY, credentials);
        }
    }

    return client;
}

From source file:org.krakenapps.pkg.HttpWagon.java

public static InputStream openDownloadStream(URL url, boolean useAuth, String username, String password)
        throws IOException {
    Logger logger = LoggerFactory.getLogger(HttpWagon.class.getName());
    logger.trace("http wagon: downloading {}", url);

    HttpClient client = new HttpClient();
    if (useAuth) {
        client.getParams().setAuthenticationPreemptive(true);
        Credentials defaultcreds = new UsernamePasswordCredentials(username, password);
        client.getState().setCredentials(new AuthScope(url.getHost(), url.getPort(), AuthScope.ANY_REALM),
                defaultcreds);//www  .j  a  v  a2 s.c  o m
    }

    HttpMethod method = new GetMethod(url.toString());

    int socketTimeout = getSocketTimeout();
    int connectionTimeout = getConnectTimeout();

    client.getParams().setParameter("http.socket.timeout", socketTimeout);
    client.getParams().setParameter("http.connection.timeout", connectionTimeout);
    client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, null);

    int statusCode = client.executeMethod(method);

    if (statusCode != HttpStatus.SC_OK) {
        throw new IOException("method failed: " + method.getStatusLine());
    }

    return method.getResponseBodyAsStream();
}

From source file:org.kuali.mobility.athletics.service.AthleticsServiceImpl.java

private InputStream getInputStreamFromGetMethod(GetMethod get) throws Exception {
    get.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(0, false));
    HttpClient httpClient = new HttpClient();
    httpClient.getParams().setParameter(HttpClientParams.SO_TIMEOUT, new Integer(socketTimeout));
    httpClient.getParams().setParameter(HttpClientParams.CONNECTION_MANAGER_TIMEOUT,
            new Long(connectionManagerTimeout));
    httpClient.getParams().setParameter(HttpConnectionParams.CONNECTION_TIMEOUT,
            new Integer(connectionTimeout));
    int status = httpClient.executeMethod(get);
    if (status == HttpStatus.SC_OK) {
        return get.getResponseBodyAsStream();
    }//from ww  w. j a  va  2 s . co m
    return null;
}

From source file:org.kuali.mobility.knowledgebase.service.KnowledgeBaseServiceImpl.java

private String callKnowledgeBase(String url, RequestEntity requestEntity, boolean isPost) throws Exception {
    String output = null;/*  w w w  . j ava  2s . co m*/
    //      Document doc = null;
    //      SAXBuilder builder = new SAXBuilder();
    //      BufferedReader in = null;

    HttpClient client = null;
    client = new HttpClient();
    Credentials defaultcreds = new UsernamePasswordCredentials(this.username, this.password);
    client.getState().setCredentials(new AuthScope("remote.kb.iu.edu", 80, AuthScope.ANY_REALM), defaultcreds);
    HttpMethodBase method = null;
    if (isPost) {
        method = preparePostMethod(url, requestEntity);
    } else {
        method = new GetMethod(url);
    }
    method.setDoAuthentication(true);

    //      int timeout = getSocketTimeout(Constants.RSS_SOCKET_TIMEOUT_SECONDS, Constants.RSS_SOCKET_DEFAULT_TIMEOUT);
    int timeout = getSocketTimeout("blah", 5000);
    client.getParams().setParameter(HttpClientParams.SO_TIMEOUT, new Integer(timeout));
    client.getParams().setParameter(HttpClientParams.CONNECTION_MANAGER_TIMEOUT, new Long(timeout));
    client.getParams().setParameter(HttpConnectionParams.CONNECTION_TIMEOUT, new Integer(timeout));
    try {
        int status = client.executeMethod(method);
        //            System.out.println(status + "\n" + get.getResponseBodyAsString());
        //            in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
        //            doc = builder.build(in);
        output = this.inputStreamToString(method.getResponseBodyAsStream());
    } finally {
        method.releaseConnection();
    }

    return output;
}

From source file:org.kuali.mobility.maps.controllers.MapsController.java

private InputStream getInputStreamFromGetMethod(GetMethod get, int timeout) throws Exception {
    get.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(0, false));
    HttpClient httpClient = new HttpClient();
    httpClient.getParams().setParameter(HttpClientParams.SO_TIMEOUT, new Integer(timeout));
    httpClient.getParams().setParameter(HttpClientParams.CONNECTION_MANAGER_TIMEOUT, new Long(timeout));
    httpClient.getParams().setParameter(HttpConnectionParams.CONNECTION_TIMEOUT, new Integer(timeout));
    int status = httpClient.executeMethod(get);
    if (status == HttpStatus.OK.value()) {
        return get.getResponseBodyAsStream();
    }// w w  w.  j  a va 2  s  .c o  m
    return null;
}

From source file:org.kuali.rice.ksb.messaging.HttpInvokerConnectorConfigurationTest.java

protected void testHttpClientConfigurationImpl(String configType) throws Exception {

    JavaServiceDefinition javaServiceDefinition = new JavaServiceDefinition();
    javaServiceDefinition.setServiceName(new QName("test", "test"));
    JavaServiceConfiguration configuration = JavaServiceConfiguration
            .fromServiceDefinition(javaServiceDefinition);

    // test the default configuration
    ConfigContext.init(getConfigObject(configType));
    HttpInvokerConnector httpConnector = new HttpInvokerConnector(configuration, null);
    HttpClient httpClient = httpConnector.getHttpClient();

    HttpConnectionManager connectionManager = httpClient.getHttpConnectionManager();
    assertTrue("Should be a multi-threaded connection manager.",
            connectionManager instanceof MultiThreadedHttpConnectionManager);
    int defaultMaxConnectionsPerHost = connectionManager.getParams().getDefaultMaxConnectionsPerHost();
    assertEquals(20, defaultMaxConnectionsPerHost);
    assertEquals(20, connectionManager.getParams().getMaxTotalConnections());
    assertEquals(10000, connectionManager.getParams().getConnectionTimeout());
    assertEquals(10000, httpClient.getParams().getConnectionManagerTimeout());
    assertEquals(CookiePolicy.RFC_2109, httpClient.getParams().getCookiePolicy());

    // re-init the core with some of these paramters changed
    Config config = getConfigObject(configType);
    config.putProperty("http.connection-manager.max-total", "500");
    config.putProperty("http.connection-manager.timeout", "5000");
    config.putProperty("http.connection.timeout", "15000");
    config.putProperty("http.somerandomproperty", "thisismyproperty");
    config.putProperty("http.authentication.preemptive", "false");
    ConfigContext.init(config);//from ww w.j ava 2s.  com

    httpConnector = new HttpInvokerConnector(configuration, null);
    httpClient = httpConnector.getHttpClient();

    connectionManager = httpClient.getHttpConnectionManager();
    assertTrue("Should be a multi-threaded connection manager.",
            connectionManager instanceof MultiThreadedHttpConnectionManager);
    defaultMaxConnectionsPerHost = connectionManager.getParams().getDefaultMaxConnectionsPerHost();
    assertEquals(20, defaultMaxConnectionsPerHost);
    assertEquals(500, connectionManager.getParams().getMaxTotalConnections());
    assertEquals(15000, connectionManager.getParams().getConnectionTimeout());
    assertEquals(5000, httpClient.getParams().getConnectionManagerTimeout());
    assertEquals(CookiePolicy.RFC_2109, httpClient.getParams().getCookiePolicy());
    assertFalse(httpClient.getParams().isAuthenticationPreemptive());

    // do another one that checks that booleans are working properly
    config = getConfigObject(configType);
    config.putProperty("http.authentication.preemptive", "true");
    ConfigContext.init(config);

    httpConnector = new HttpInvokerConnector(configuration, null);
    httpClient = httpConnector.getHttpClient();

    assertTrue(httpClient.getParams().isAuthenticationPreemptive());

    // check setting the classname of the connection manager
    config = getConfigObject(configType);
    config.putProperty("http.connection-manager.class", MyHttpConnectionManager.class.getName());
    ConfigContext.init(config);

    httpConnector = new HttpInvokerConnector(configuration, null);
    httpClient = httpConnector.getHttpClient();

    connectionManager = httpClient.getHttpConnectionManager();
    assertTrue("Should be a MyHttpConnectionManager.", connectionManager instanceof MyHttpConnectionManager);

    // now try setting the retry handler which expects an object that we can't pipe through our
    // String-based configuration.  This is an illegal parameter to configure and we should
    // recieve a WorkflowRuntimeException
    config = getConfigObject(configType);
    config.putProperty("http.method.retry-handler", "badparm");
    ConfigContext.init(config);

    try {
        httpConnector = new HttpInvokerConnector(configuration, null);
        fail("An exception should have been thrown because the retry handler is an illegal parameter.");
    } catch (Exception e) {
        //nothing to do here
    }

}

From source file:org.lareferencia.backend.rest.BackEndController.java

@ResponseBody
@RequestMapping(value = "/public/harvestMetadataByRecordID/{id}", method = RequestMethod.GET)
public String harvestyMetadataByRecordID(@PathVariable Long id) throws Exception {

    OAIRecord record = recordRepository.findOne(id);
    String result = "";

    if (record != null) {

        Network network = record.getSnapshot().getNetwork();

        ArrayList<OAIOrigin> origins = new ArrayList<>(network.getOrigins());
        String oaiURLBase = origins.get(0).getUri();
        String recordURL = oaiURLBase + "?verb=GetRecord&metadataPrefix=oai_dc&identifier="
                + record.getIdentifier();

        HttpClient client = new HttpClient();
        client.getParams().setParameter("http.protocol.content-charset", "UTF-8");

        HttpMethod method = new GetMethod(recordURL);
        int responseCode = client.executeMethod(method);
        if (responseCode != 200) {
            throw new HttpException(
                    "HttpMethod Returned Status Code: " + responseCode + " when attempting: " + recordURL);
        }//w  ww . j a v  a  2  s  . co m

        result = new String(method.getResponseBody(), "UTF-8");

    }

    return result;

}

From source file:org.lmn.fc.frameworks.starbase.plugins.observatory.ui.instruments.commands.capture.CaptureImage.java

/***********************************************************************************************
 * doCaptureImage()./*from   ww  w . j a  v  a2  s. c o  m*/
 * http://hc.apache.org/httpclient-3.x/tutorial.html
 * http://www.eboga.org/java/open-source/httpclient-demo.html
 *
 * @param dao
 * @param commandmessage
 *
 * @return ResponseMessageInterface
 */

public static ResponseMessageInterface doCaptureImage(final ObservatoryInstrumentDAOInterface dao,
        final CommandMessageInterface commandmessage) {
    final String SOURCE = "CaptureImage.doCaptureImage()";
    final CommandType cmdCapture;
    String strResponseValue;
    final ResponseMessageInterface responseMessage;

    // Initialise
    dao.clearEventLogFragment();

    // Get the latest Resources
    dao.readResources();

    // Don't affect the CommandType of the incoming Command
    cmdCapture = (CommandType) commandmessage.getCommandType().copy();

    // Ensure we are dealing with an Ethernet-based instrument
    if ((commandmessage.getInstrument() != null) && (commandmessage.getInstrument().getController() != null)
            && (commandmessage.getInstrument().getController().getIPAddress() != null)
            && (dao.getRemoteDataConnection() != null)) {
        final HttpClient client;
        final HttpMethod method;
        final String strURL;

        // Set up the HttpClient
        client = new HttpClient();
        client.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(1, false));

        // Beware filename part (e.g. IMAGE.JPG) *must* be uppercase!
        // Assume that we are dealing with a valid Ethernet Controller
        strURL = ControlPanelInterface.PREFIX_HTTP + IPVersion.stripTrailingPaddingFromIPAddressAndPort(
                commandmessage.getInstrument().getController().getIPAddress());

        // The DAO Hostname contains the Value of Property KEY_DAO_IMAGE_FILENAME
        method = new GetMethod(strURL + "/" + dao.getRemoteDataConnection().getHostname());

        // See: http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
        // The User-Agent request-header field contains information about the user agent originating the request
        method.setRequestHeader("User-Agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows 2000)");
        // The Referer[sic] request-header field allows the client to specify, for the server's benefit,
        // the address (URI) of the resource from which the Request-URI was obtained
        // (the "referrer", although the header field is misspelled.)
        method.setRequestHeader("Referer", strURL + "/Jview.htm");

        SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.INFO,
                METADATA_TARGET_IMAGE + METADATA_ACTION_CAPTURE + METADATA_ADDRESS + strURL + "/"
                        + dao.getRemoteDataConnection().getHostname() + TERMINATOR,
                SOURCE, dao.getObservatoryClock());

        // Establish the identity of this Instrument using Metadata
        // from the Framework, Observatory and Observer
        dao.establishDAOIdentityForCapture(DAOCommandHelper.getCommandCategory(cmdCapture), 0, false, null,
                null);
        try {
            final int intStatus;
            final InputStream inputStream;

            // Now try to get the Image
            intStatus = client.executeMethod(method);

            // Check the server status
            if (intStatus != HttpStatus.SC_OK) {
                SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.WARNING,
                        ObservatoryInstrumentDAOInterface.ERROR_HTTP + method.getStatusLine(), SOURCE,
                        dao.getObservatoryClock());
            }

            // It is vital that the response body is always read,
            // regardless of the status returned by the server.
            inputStream = method.getResponseBodyAsStream();

            if (inputStream != null) {
                final BufferedImage image;

                image = ImageIO.read(inputStream);

                // If we get here, it must have succeeded...
                // Pass the Image to the DAO, and then to the Instrument and InstrumentPanel
                dao.setImageData(image);
                dao.setUnsavedData(true);
                inputStream.close();

                strResponseValue = ResponseMessageStatus.SUCCESS.getResponseValue();
                dao.getResponseMessageStatusList().add(ResponseMessageStatus.SUCCESS);
            } else {
                // No data are available
                SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.WARNING,
                        ObservatoryInstrumentDAOInterface.ERROR_PARSE_DATA, SOURCE, dao.getObservatoryClock());
                strResponseValue = ResponseMessageStatus.PREMATURE_TERMINATION.getResponseValue();
                dao.getResponseMessageStatusList().add(ResponseMessageStatus.PREMATURE_TERMINATION);
            }
        }

        catch (NumberFormatException exception) {
            SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.FATAL,
                    ObservatoryInstrumentDAOInterface.ERROR_PARSE_INPUT + exception.getMessage(), SOURCE,
                    dao.getObservatoryClock());
            strResponseValue = ResponseMessageStatus.INVALID_PARAMETER.getResponseValue();
            dao.getResponseMessageStatusList().add(ResponseMessageStatus.INVALID_PARAMETER);
        }

        catch (IllegalArgumentException exception) {
            SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.FATAL,
                    ObservatoryInstrumentDAOInterface.ERROR_PARSE_INPUT + exception.getMessage(), SOURCE,
                    dao.getObservatoryClock());
            strResponseValue = ResponseMessageStatus.INVALID_PARAMETER.getResponseValue();
            dao.getResponseMessageStatusList().add(ResponseMessageStatus.INVALID_PARAMETER);
        }

        catch (HttpException exception) {
            SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.WARNING,
                    ObservatoryInstrumentDAOInterface.ERROR_HTTP + exception.getMessage(), SOURCE,
                    dao.getObservatoryClock());
            strResponseValue = ResponseMessageStatus.INVALID_MESSAGE.getResponseValue();
            dao.getResponseMessageStatusList().add(ResponseMessageStatus.INVALID_MESSAGE);
        }

        catch (IOException exception) {
            SimpleEventLogUIComponent.logEvent(dao.getEventLogFragment(), EventStatus.WARNING,
                    ObservatoryInstrumentDAOInterface.ERROR_IO + exception.getMessage(), SOURCE,
                    dao.getObservatoryClock());
            strResponseValue = ResponseMessageStatus.INVALID_MESSAGE.getResponseValue();
            dao.getResponseMessageStatusList().add(ResponseMessageStatus.INVALID_MESSAGE);
        }

        finally {
            // It is important to always release the connection,
            // regardless of whether the server returned an error or not
            method.releaseConnection();
        }
    } else {
        // Incorrectly configured XML
        strResponseValue = ResponseMessageStatus.INVALID_XML.getResponseValue();
        dao.getResponseMessageStatusList().add(
                DAOCommandHelper.logInvalidXML(dao, SOURCE, METADATA_TARGET_IMAGE, METADATA_ACTION_CAPTURE));
    }

    responseMessage = ResponseMessageHelper.createResponseMessage(dao, commandmessage, cmdCapture, null, null,
            strResponseValue);
    return (responseMessage);
}