Example usage for org.apache.commons.httpclient HttpMethod getResponseBody

Introduction

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

Prototype

public abstract byte[] getResponseBody() throws IOException;

Source Link

Usage

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

/**
 * A 0 length body should give a 0 length gzip body and content length
 * <p/>//from w w  w. j a  v  a2 s .  c  om
 * Manual test: wget -d --server-response --timestamping --header='If-modified-Since: Fri, 13 May 3006 23:54:18 GMT' --header='Accept-Encoding: gzip' http://localhost:9080/empty_gzip/empty.html
 */
public void testZeroLengthHTML() throws Exception {

    String url = "http://localhost:9080/empty_gzip/empty.html";
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new GetMethod(url);
    httpMethod.addRequestHeader("If-modified-Since", "Fri, 13 May 3006 23:54:18 GMT");
    httpMethod.addRequestHeader("Accept-Encoding", "gzip");
    int responseCode = httpClient.executeMethod(httpMethod);
    assertEquals(HttpURLConnection.HTTP_NOT_MODIFIED, responseCode);
    byte[] responseBody = httpMethod.getResponseBody();
    assertEquals(null, responseBody);
    assertNull(httpMethod.getResponseHeader("Content-Encoding"));
    checkNullOrZeroContentLength(httpMethod);
}

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

/**
 * JSPs and Servlets can send bodies when the response is SC_NOT_MODIFIED.
 * In this case there should not be a body but there is. Orion seems to kill the body
 * after is has left the Servlet filter chain. To avoid wget going into an inifinite
 * retry loop, and presumably some other web clients, the content length should be 0
 * and the body 0.//  w  w  w.  j  a v  a2s.co m
 * <p/>
 * Manual test: wget -d --server-response --header='If-modified-Since: Fri, 13 May 3006 23:54:18 GMT' --header='Accept-Encoding: gzip' http://localhost:9080/empty_gzip/SC_NOT_MODIFIED.jsp
 */
public void testNotModifiedJSPGzipFilter() throws Exception {

    String url = "http://localhost:9080/empty_gzip/SC_NOT_MODIFIED.jsp";
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new GetMethod(url);
    httpMethod.addRequestHeader("If-modified-Since", "Fri, 13 May 3006 23:54:18 GMT");
    httpMethod.addRequestHeader("Accept-Encoding", "gzip");
    int responseCode = httpClient.executeMethod(httpMethod);
    assertEquals(HttpURLConnection.HTTP_NOT_MODIFIED, responseCode);
    byte[] responseBody = httpMethod.getResponseBody();
    assertEquals(null, responseBody);
    assertNull(httpMethod.getResponseHeader("Content-Encoding"));
    assertNotNull(httpMethod.getResponseHeader("Last-Modified").getValue());
    checkNullOrZeroContentLength(httpMethod);
}

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From source file:com.trunghoang.teammedical.utils.FileDownloader.java

public File urlDownloader(String downloadLocation) throws Exception {
    URL downloadURL = new URL(downloadLocation);
    HttpClient client = new HttpClient();
    client.getParams().setCookiePolicy(CookiePolicy.RFC_2965);
    client.setHostConfiguration(mimicHostConfiguration(downloadURL.getHost(), downloadURL.getPort()));
    client.getParams().makeLenient();/*from ww  w.j  a va2s  . c om*/
    client.setState(mimicCookieState(driver.manage().getCookies()));
    HttpMethod getRequest = new GetMethod(downloadLocation);
    getRequest.setFollowRedirects(true);
    FileHandler downloadedFile = new FileHandler(
            downloadPath + downloadURL.getFile().replaceFirst("/|\\\\", ""), true);
    try {
        int status = client.executeMethod(getRequest);
        log.info("HTTP Status {} when getting '{}'", status, downloadURL.toExternalForm());
        downloadedFile.getWritableFileOutputStream().write(getRequest.getResponseBody());
        downloadedFile.close();
        log.info("File downloaded to '{}'", downloadedFile.getAbsoluteFile());
    } catch (Exception Ex) {
        log.error("Download failed: {}", Ex);
        throw new Exception("Download failed!");
    } finally {
        getRequest.releaseConnection();
    }
    return downloadedFile.getFile();
}

---

From source file:com.alibaba.intl.bcds.goldroom.remote.DoubanBookInfoFetcher.java

/**
 * @param isbn//from   ww  w.  ja v a2 s  .  c o  m
 * @param imageUrl
 * @return
 */
private String saveImage(String isbn, String imageUrl) {

    String largeImageUrl = StringUtils.replaceOnce(imageUrl, "s", "l");
    HttpMethod method = new GetMethod(largeImageUrl);
    HttpClient client = new HttpClient();
    try {
        // ??????api????douban????~~~
        client.executeMethod(method);
        if (method.getStatusCode() != 200) {
            method = new GetMethod(imageUrl);
            client.executeMethod(method);
        }
        byte[] imgBody = method.getResponseBody();
        return imageUtil.save(isbn, getImageSuffix(imageUrl), imgBody);
    } catch (Exception e) {
        logger.warn("error occurred while save image from url :" + imageUrl + " for isbn " + isbn, e);
    }
    return null;
}

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From source file:br.com.edu.dbpediaspotlight.AnnotationClient.java

public String request(HttpMethod method) throws AnnotationException {
    String response = null;//from   ww  w  .j  a v a2  s  .c o m
    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));
    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            LOG.error("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        byte[] responseBody = method.getResponseBody(); //TODO Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.

        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        response = new String(responseBody);

    } catch (HttpException e) {
        LOG.error("Fatal protocol violation: " + e.getMessage());
        throw new AnnotationException("Protocol error executing HTTP request.", e);
    } catch (IOException e) {
        LOG.error("Fatal transport error: " + e.getMessage());
        LOG.error(method.getQueryString());
        throw new AnnotationException("Transport error executing HTTP request.", e);
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return response;

}

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

/**
 * Tests whether the page is gzipped using the rawer HttpClient library.
 * Lets us check that the responseBody is really gzipped.
 *//*w w w  .j ava  2s. c  o m*/
public void testCachedPageIsGzippedWhenEncodingHeaderSet() throws IOException {
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new GetMethod(buildUrl(cachedPageUrl));
    httpMethod.setRequestHeader(new Header("Accept-encoding", "gzip"));
    httpClient.executeMethod(httpMethod);
    byte[] responseBody = httpMethod.getResponseBody();
    assertTrue(PageInfo.isGzipped(responseBody));
}

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From source file:net.sourceforge.jwbf.actions.HttpActionClient.java

/**
 * Process a GET Message.//from w w w  . j a v a 2  s .co m
 * 
 * @param authgets
 *            a
 * @param cp
 *            a
 * @return a returning message, not null
 * @throws IOException on problems
 * @throws CookieException on problems
 * @throws ProcessException on problems
 */
public byte[] get(HttpMethod authgets) throws IOException, CookieException, ProcessException {
    showCookies(client);
    byte[] out = null;
    authgets.getParams().setParameter("http.protocol.content-charset", MediaWikiBot.CHARSET);
    //      System.err.println(authgets.getParams().getParameter("http.protocol.content-charset"));

    client.executeMethod(authgets);
    LOG.debug(authgets.getURI());
    LOG.debug("GET: " + authgets.getStatusLine().toString());

    out = authgets.getResponseBody();

    // release any connection resources used by the method
    authgets.releaseConnection();
    int statuscode = authgets.getStatusCode();

    if (statuscode == HttpStatus.SC_NOT_FOUND) {
        LOG.warn("Not Found: " + authgets.getQueryString());

        throw new FileNotFoundException(authgets.getQueryString());
    }

    return out;
}

---

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

/**
 * Tests whether the page is gzipped using the rawer HttpClient library.
 * Lets us check that the responseBody is really not gzipped.
 *//*from w  w w. j  a  v a 2  s .c o  m*/
public void testCachedPageIsNotGzippedWhenEncodingHeaderNotSet() throws IOException {
    HttpClient httpClient = new HttpClient();
    HttpMethod httpMethod = new GetMethod(buildUrl(cachedPageUrl));
    //httpMethod.setRequestHeader(new Header("Accept-encoding", "gzip"));
    httpClient.executeMethod(httpMethod);
    byte[] responseBody = httpMethod.getResponseBody();
    assertFalse(PageInfo.isGzipped(responseBody));
}

---

From source file:AnnotationClient.java

public String request(HttpMethod method) throws AnnotationException {

    String response = null;/*  w w w  .j a va2 s  .  co  m*/

    // Provide custom retry handler is necessary
    method.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
            new DefaultHttpMethodRetryHandler(3, false));

    try {
        // Execute the method.
        int statusCode = client.executeMethod(method);

        if (statusCode != HttpStatus.SC_OK) {
            LOG.error("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        byte[] responseBody = method.getResponseBody(); //TODO Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.

        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        response = new String(responseBody);

    } catch (HttpException e) {
        LOG.error("Fatal protocol violation: " + e.getMessage());
        throw new AnnotationException("Protocol error executing HTTP request.", e);
    } catch (IOException e) {
        LOG.error("Fatal transport error: " + e.getMessage());
        LOG.error(method.getQueryString());
        throw new AnnotationException("Transport error executing HTTP request.", e);
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return response;

}

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From source file:it.infn.ct.aleph_portlet.java

public static int getNumRec(String date, int jrec, int num_rec) {
    HttpClient client = new HttpClient();
    HttpMethod method = callAPIOAR(date, jrec, num_rec);
    double numRec = 0;
    int numFor = 0;
    String responseXML = null;/*  ww w .ja  v a2s.  c  om*/
    BufferedReader br = null;
    try {
        client.executeMethod(method);
        if (method.getStatusCode() == HttpStatus.SC_OK) {
            method.getResponseBody();
            responseXML = convertStreamToString(method.getResponseBodyAsStream());
            numRec = Double.parseDouble(responseXML.split("Results:")[1].split("-->")[0].replace(" ", ""));
            System.out.println("NUM REC=>" + numRec / 100);
            numFor = (int) Math.ceil(numRec / 100);
            System.out.println("NUM REC=>" + numFor);
            method.releaseConnection();
        }

    } catch (IOException ex) {
        Logger.getLogger(aleph_portlet.class.getName()).log(Level.SEVERE, null, ex);
    }
    return numFor;
}

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