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

List of usage examples for org.apache.commons.httpclient HttpMethodBase getResponseBody

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Introduction

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

Prototype

@Override
public byte[] getResponseBody() throws IOException

Source Link

Document

Returns the response body of the HTTP method, if any, as an array of bytes.

Usage

From source file:org.eclipse.php.composer.core.HttpHelper.java

public static String executeGetRequest(String url, Map<String, String> parameters, Map<String, String> cookies,
        int expectedCode) {
    try {/*from   www. j  a va2  s .  c  om*/
        HttpClient client = createHttpClient(url, ComposerCorePlugin.getProxyService());
        HttpMethodBase method = createGetRequest(url, parameters);
        setCookies(method, cookies);
        if (method != null) {
            int statusCode = -1;
            try {
                statusCode = client.executeMethod(method);
                if (statusCode == expectedCode) {
                    String responseContent = new String(method.getResponseBody());
                    return responseContent;
                }
            } finally {
                method.releaseConnection();
            }
        }
    } catch (IOException e) {
        ComposerCorePlugin.logError(e);
    } catch (URISyntaxException e) {
        ComposerCorePlugin.logError(e);
    }

    return null;
}

From source file:org.elasticsearch.hadoop.rest.RestClient.java

byte[] execute(HttpMethodBase method, boolean checkStatus) {
    try {//from  w w  w.  j  a  v a  2  s .  c  om
        int status = client.executeMethod(method);
        if (checkStatus && status >= HttpStatus.SC_MULTI_STATUS) {
            String body;
            try {
                body = method.getResponseBodyAsString();
            } catch (IOException ex) {
                body = "";
            }
            throw new IllegalStateException(String.format("[%s] on [%s] failed; server[%s] returned [%s]",
                    method.getName(), method.getURI(), client.getHostConfiguration().getHostURL(), body));
        }
        return method.getResponseBody();
    } catch (IOException io) {
        String target;
        try {
            target = method.getURI().toString();
        } catch (IOException ex) {
            target = method.getPath();
        }
        throw new IllegalStateException(
                String.format("Cannot get response body for [%s][%s]", method.getName(), target));
    } finally {
        method.releaseConnection();
    }
}

From source file:org.fao.oaipmh.requests.Transport.java

private Element doExecute(HttpMethodBase httpMethod) throws IOException, JDOMException {
    config.setHost(host, port, Protocol.getProtocol(protocol));

    if (useProxy)
        config.setProxy(proxyHost, proxyPort);

    byte[] data = null;

    try {//  ww w .ja  v  a  2  s  . c  o  m
        client.executeMethod(httpMethod);
        data = httpMethod.getResponseBody();

        Element response = Xml.loadStream(new ByteArrayInputStream(data));

        setupSentData(httpMethod);
        setupReceivedData(httpMethod, data);

        return response;
    } finally {
        httpMethod.releaseConnection();
    }
}

From source file:org.genemania.util.HttpRetriever.java

public String post(String url, Hashtable<String, String> params) {
    String ret = "";
    try {//ww  w  . j  av a 2s . c o m
        HttpClient client = new HttpClient();
        HttpMethodBase method = new PostMethod(url);
        Enumeration<String> paramNames = params.keys();
        while (paramNames.hasMoreElements()) {
            String nextParamName = paramNames.nextElement();
            String nextParamValue = params.get(nextParamName);
            ((PostMethod) (method)).addParameter(nextParamName, nextParamValue);
        }
        int statusCode = client.executeMethod(method);
        if (statusCode != HttpStatus.SC_OK) {
            System.out.println("HttpRetriever error: " + method.getStatusLine());
        } else {
            byte[] responseBody = method.getResponseBody();
            method.releaseConnection();
            ret = new String(responseBody);
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return ret;
}

From source file:org.opentides.util.UrlUtil.java

/**
 * Returns the HTML code of the original engine. Takes the URL to connect to
 * the engine. Also takes encoding type that overrides default if not null
 * "UTF8" is typical encoding type/* w  ww . j av a2  s  .c  o m*/
 * 
 * @param queryURL
 *            - URL of engine to retrieve
 * @param request
 *            - request object
 * @param param
 *            - additional parameters
 *              - Valid parameters are:
 *              - methodName - Either "POST" or "GET". Default is "POST"   
 *            - forwardCookie - if true, will forward cookies found on request object
 *            - IPAddress - if specified, this IP will be used for the request
 *        
 */
public static final UrlResponseObject getPage(final String queryURL, final HttpServletRequest request,
        final Map<String, Object> param) {
    // determine if get or post method
    HttpMethodBase httpMethodBase;
    Boolean forwardCookie = false;
    InetAddress IPAddress = null;

    if (param != null) {
        if (param.get("forwardCookie") != null)
            forwardCookie = (Boolean) param.get("forwardCookie");

        if (param.get("IPAddress") != null) {
            String IPString = (String) param.get("IPAddress");
            if (!StringUtil.isEmpty(IPString)) {
                IPAddress = convertIPString(IPString);
            }
        }
    }

    if (param != null && "GET".equals((String) param.get("methodName"))) {
        httpMethodBase = new GetMethod(queryURL);
    } else {
        httpMethodBase = new PostMethod(queryURL);
    }

    try {
        // declare the connection objects
        HttpClient client = new HttpClient();
        HostConfiguration hostConfig = new HostConfiguration();
        String userAgent = request.getHeader("User-Agent");

        // for debugging
        if (_log.isDebugEnabled())
            _log.debug("Retrieving page from " + queryURL);

        // initialize the connection settings
        client.getHttpConnectionManager().getParams().setConnectionTimeout(CONNECTION_TIMEOUT);
        client.getParams().setBooleanParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        httpMethodBase.addRequestHeader("accept", "*/*");
        httpMethodBase.addRequestHeader("accept-language", "en-us");
        httpMethodBase.addRequestHeader("user-agent", userAgent);

        if (forwardCookie) {
            // get cookies from request
            Cookie[] cookies = request.getCookies();
            String cookieString = "";
            for (Cookie c : cookies) {
                cookieString += c.getName() + "=" + c.getValue() + "; ";
            }

            // forward cookies to httpMethod
            httpMethodBase.setRequestHeader("Cookie", cookieString);
        }

        if (IPAddress != null) {
            hostConfig.setLocalAddress(IPAddress);
        }

        // Setup for 3 retry  
        httpMethodBase.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(3, false));

        // now let's retrieve the data
        client.executeMethod(hostConfig, httpMethodBase);

        // Read the response body.
        UrlResponseObject response = new UrlResponseObject();
        response.setResponseBody(httpMethodBase.getResponseBody());
        Header contentType = httpMethodBase.getResponseHeader("Content-Type");
        if (contentType != null)
            response.setResponseType(contentType.getValue());
        else
            response.setResponseType(Widget.TYPE_HTML);
        return response;

    } catch (Exception ex) {
        _log.error("Failed to request from URL: [" + queryURL + "]", ex);
        return null;
    } finally {
        try {
            httpMethodBase.releaseConnection();
        } catch (Exception ignored) {
        }
    }
}

From source file:org.opentides.util.WidgetUtil.java

/**
 * Returns the HTML code of the original engine. Takes the URL to connect to
 * the engine. Also takes encoding type that overrides default if not null
 * "UTF8" is typical encoding type/*from  w w  w.  j a  va2 s . co  m*/
 * 
 * @param queryURL
 *            - URL of engine to retrieve
 * @param request
 *            - request object
 * @param param
 *            - additional parameters
 *              - Valid parameters are:
 *              - methodName - Either "POST" or "GET". Default is "POST"   
 *            - forwardCookie - if true, will forward cookies found on request object
 *            - IPAddress - if specified, this IP will be used for the request
 *        
 */
public static final UrlResponseObject getPage(final String queryURL, final HttpServletRequest request,
        final Map<String, Object> param) {
    // determine if get or post method
    HttpMethodBase httpMethodBase;
    Boolean forwardCookie = false;
    InetAddress IPAddress = null;

    if (param != null) {
        if (param.get("forwardCookie") != null)
            forwardCookie = (Boolean) param.get("forwardCookie");

        if (param.get("IPAddress") != null) {
            String IPString = (String) param.get("IPAddress");
            if (!StringUtil.isEmpty(IPString)) {
                IPAddress = UrlUtil.convertIPString(IPString);
            }
        }
    }

    if (param != null && "GET".equals((String) param.get("methodName"))) {
        httpMethodBase = new GetMethod(queryURL);
    } else {
        httpMethodBase = new PostMethod(queryURL);
    }

    try {
        // declare the connection objects
        HttpClient client = new HttpClient();
        HostConfiguration hostConfig = new HostConfiguration();
        String userAgent = request.getHeader("User-Agent");

        // for debugging
        if (_log.isDebugEnabled())
            _log.debug("Retrieving page from " + queryURL);

        // initialize the connection settings
        client.getHttpConnectionManager().getParams().setConnectionTimeout(CONNECTION_TIMEOUT);
        client.getParams().setBooleanParameter(HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true);
        httpMethodBase.addRequestHeader("accept", "*/*");
        httpMethodBase.addRequestHeader("accept-language", "en-us");
        httpMethodBase.addRequestHeader("user-agent", userAgent);

        if (forwardCookie) {
            // get cookies from request
            Cookie[] cookies = request.getCookies();
            String cookieString = "";
            for (Cookie c : cookies) {
                cookieString += c.getName() + "=" + c.getValue() + "; ";
            }

            // forward cookies to httpMethod
            httpMethodBase.setRequestHeader("Cookie", cookieString);
        }

        if (IPAddress != null) {
            hostConfig.setLocalAddress(IPAddress);
        }

        // Setup for 3 retry  
        httpMethodBase.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,
                new DefaultHttpMethodRetryHandler(3, false));

        // now let's retrieve the data
        client.executeMethod(hostConfig, httpMethodBase);

        // Read the response body.
        UrlResponseObject response = new UrlResponseObject();
        response.setResponseBody(httpMethodBase.getResponseBody());
        Header contentType = httpMethodBase.getResponseHeader("Content-Type");
        if (contentType != null)
            response.setResponseType(contentType.getValue());
        else
            response.setResponseType("html");
        return response;

    } catch (Exception ex) {
        _log.error("Failed to request from URL: [" + queryURL + "]", ex);
        return null;
    } finally {
        try {
            httpMethodBase.releaseConnection();
        } catch (Exception ignored) {
        }
    }
}

From source file:org.tinygroup.httpvisit.impl.HttpVisitorImpl.java

String execute(HttpMethodBase method) {
    try {//from   w w w  .j a  v  a  2s.c  o  m
        if (client == null) {
            init();
        }
        LOGGER.logMessage(LogLevel.DEBUG, "?:{}", method.getURI().toString());
        if (!("ISO-8859-1").equals(requestCharset)) {
            method.addRequestHeader("Content-Type", "text/html; charset=" + requestCharset);
        }
        method.setDoAuthentication(authEnabled);
        int iGetResultCode = client.executeMethod(method);
        if (iGetResultCode == HttpStatus.SC_OK) {
            LOGGER.logMessage(LogLevel.DEBUG, "?");
            Header responseHeader = method.getResponseHeader("Content-Encoding");
            if (responseHeader != null) {
                String acceptEncoding = responseHeader.getValue();
                if (acceptEncoding != null && ("gzip").equals(acceptEncoding)) {
                    //gzip?
                    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                            method.getResponseBody());
                    GZIPInputStream gzipInputStream = new GZIPInputStream(byteArrayInputStream);
                    return IOUtils.readFromInputStream(gzipInputStream, responseCharset);
                }
            }
            return new String(method.getResponseBody(), responseCharset);
        }
        LOGGER.logMessage(LogLevel.ERROR, "{}",
                method.getStatusLine().toString());
        throw new RuntimeException(method.getStatusLine().toString());
    } catch (Exception e) {
        LOGGER.logMessage(LogLevel.DEBUG, "{}", e.getMessage());
        throw new RuntimeException(e);
    } finally {
        method.releaseConnection();
    }
}

From source file:org.zend.php.zendserver.deployment.core.targets.OpenShiftTargetInitializer.java

private String executeGet(String url, Map<String, String> cookies) {
    HttpClient client = new HttpClient();
    HttpMethodBase method = createGetRequest(url, new HashMap<String, String>());
    setCookies(method, cookies);//from  www  .ja  v  a  2s. co  m
    if (method != null) {
        int statusCode = -1;
        try {
            statusCode = client.executeMethod(method);
            if (statusCode == 200) {
                String responseContent = new String(method.getResponseBody());
                return responseContent;
            }
        } catch (IOException e) {
            DeploymentCore.log(e);
        } finally {
            method.releaseConnection();
        }
        return null;
    }
    return null;
}

From source file:org.zend.sdklib.internal.target.ApiKeyDetector.java

private boolean isBootstrapped() throws SdkException {
    HttpClient client = new HttpClient();
    HttpMethodBase method = new GetMethod(getUrl("/Login")); //$NON-NLS-1$
    if (method != null) {
        int statusCode = -1;
        try {//from  ww w. ja  v a2  s.co m
            statusCode = client.executeMethod(method);
            if (statusCode == 200) {
                String responseContent = new String(method.getResponseBody());
                if (!responseContent.contains("BootstrapWizard")) { //$NON-NLS-1$
                    return true;
                }
            }
        } catch (IOException e) {
            throw new SdkException(e);
        } finally {
            method.releaseConnection();
        }
    }
    return false;
}

From source file:org.zend.sdklib.internal.target.ApiKeyDetector.java

private String executeAddApiKey(String url, Map<String, String> params, Map<String, String> cookies)
        throws SdkException {
    HttpClient client = new HttpClient();
    HttpMethodBase method = createPostRequest(url, params);
    setCookies(method, cookies);// w  ww.  ja v a  2  s . com
    method.setRequestHeader("X-Accept", //$NON-NLS-1$
            "application/vnd.zend.serverapi+json;version=1.3;q=1.0"); //$NON-NLS-1$
    method.setRequestHeader("X-Request", "JSON"); //$NON-NLS-1$ //$NON-NLS-2$
    if (method != null) {
        int statusCode = -1;
        try {
            statusCode = client.executeMethod(method);
            if (statusCode == 200) {
                String responseContent = new String(method.getResponseBody());
                return responseContent;
            } else if (statusCode == 500) {
                String val = params.remove(NAME);
                params.put(NAME, val + new Random().nextInt());
                return executeAddApiKey(url, params, cookies);
            }
        } catch (IOException e) {
            throw new SdkException(e);
        } finally {
            method.releaseConnection();
        }
    }
    return null;
}