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

List of usage examples for org.apache.commons.httpclient HttpMethod getResponseBodyAsStream

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Introduction

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

Prototype

public abstract InputStream getResponseBodyAsStream() throws IOException;

Source Link

Usage

From source file:com.starit.diamond.client.processor.ServerAddressProcessor.java

/**
 * ?diamond??//from w w  w  . ja  v a2  s.  c  o m
 * 
 * @param acquireCount
 *            ?01?
 * @return
 */
private boolean acquireServerAddressOnce(int acquireCount) {
    HostConfiguration hostConfiguration = configHttpClient.getHostConfiguration();
    String configServerAddress;
    int port;
    if (null != diamondConfigure.getConfigServerAddress()) {
        configServerAddress = diamondConfigure.getConfigServerAddress();
        port = diamondConfigure.getConfigServerPort();
    } else {
        if (acquireCount == 0) {
            configServerAddress = Constants.DEFAULT_DOMAINNAME;
            port = Constants.DEFAULT_PORT;
        } else {
            configServerAddress = Constants.DAILY_DOMAINNAME;
            port = Constants.DEFAULT_PORT;
        }
    }
    hostConfiguration.setHost(configServerAddress, port);

    // ??serverURL by leiwen
    String serverAddressUrl = Constants.BASE_URI + "/" + clusterType;

    HttpMethod httpMethod = new GetMethod(serverAddressUrl);
    // HttpMethod?
    HttpMethodParams params = new HttpMethodParams();
    params.setSoTimeout(diamondConfigure.getOnceTimeout());
    // ///////////////////////
    httpMethod.setParams(params);

    try {
        if (SC_OK == configHttpClient.executeMethod(httpMethod)) {
            InputStreamReader reader = new InputStreamReader(httpMethod.getResponseBodyAsStream());
            BufferedReader bufferedReader = new BufferedReader(reader);
            String address = null;
            List<String> newDomainNameList = new LinkedList<String>();
            while ((address = bufferedReader.readLine()) != null) {
                address = address.trim();
                if (StringUtils.isNotBlank(address)) {
                    newDomainNameList.add(address);
                }
            }
            if (newDomainNameList.size() > 0) {
                log.debug("?");
                this.diamondConfigure.setDomainNameList(newDomainNameList);
                return true;
            }
        } else {
            log.warn("??");
        }
    } catch (HttpException e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } catch (IOException e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } catch (Exception e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } finally {
        httpMethod.releaseConnection();
    }
    return false;
}

From source file:com.mengka.diamond.client.processor.ServerAddressProcessor.java

/**
 * ?diamond??/*from   www  .j a  v  a  2s. co m*/
 * 
 * @param acquireCount
 *            ?01?
 * @return
 */
private boolean acquireServerAddressOnce(int acquireCount) {
    HostConfiguration hostConfiguration = configHttpClient.getHostConfiguration();
    String configServerAddress;
    int port;
    if (null != diamondConfigure.getConfigServerAddress()) {
        configServerAddress = diamondConfigure.getConfigServerAddress();
        port = diamondConfigure.getConfigServerPort();
    } else {
        if (acquireCount == 0) {
            configServerAddress = Constants.CONFIG_DEFAULT_DOMAINNAME;
            port = Constants.CONFIG_DEFAULT_PORT;
        } else {
            configServerAddress = Constants.CONFIG_DAILY_DOMAINNAME;
            port = Constants.CONFIG_DEFAULT_PORT;
        }
    }
    hostConfiguration.setHost(configServerAddress, port);

    String serverAddressUrl = Constants.SERVER_ADDRESS_URI;

    HttpMethod httpMethod = new GetMethod(serverAddressUrl);
    // HttpMethod?
    HttpMethodParams params = new HttpMethodParams();
    params.setSoTimeout(diamondConfigure.getOnceTimeout());
    // ///////////////////////
    httpMethod.setParams(params);

    try {
        if (SC_OK == configHttpClient.executeMethod(httpMethod)) {
            InputStreamReader reader = new InputStreamReader(httpMethod.getResponseBodyAsStream());
            BufferedReader bufferedReader = new BufferedReader(reader);
            String address = null;
            List<String> newDomainNameList = new LinkedList<String>();
            while ((address = bufferedReader.readLine()) != null) {
                address = address.trim();
                if (StringUtils.isNotBlank(address) && !address.startsWith("#")) {
                    if (address.contains(":")) {
                        address = address.substring(0, address.indexOf(":"));
                    }
                    if (address.contains("\\")) {
                        address = address.substring(0, address.indexOf("\\"));
                    }
                    if (address.contains("/")) {
                        address = address.substring(0, address.indexOf("/"));
                    }
                    newDomainNameList.add(address);
                }
            }
            if (newDomainNameList.size() > 0) {
                log.debug("?");
                this.diamondConfigure.setDomainNameList(newDomainNameList);
                return true;
            }
        } else {
            log.error("??, hostsconfig.tbj.com");
        }
    } catch (HttpException e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } catch (IOException e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } catch (Exception e) {
        log.error(getErrorMessage(configServerAddress) + ", " + e);
    } finally {
        httpMethod.releaseConnection();
    }
    return false;
}

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;/*from  w  ww  . j av  a 2 s. com*/
    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;
}

From source file:ch.lipsch.subsonic4j.internal.SubsonicServiceImpl.java

private Response fetchResponse(String connectionUrl) throws SubsonicException {
    HttpMethod method = new GetMethod(connectionUrl);
    Response response = null;//w  ww.j a va2 s . c  om
    try {
        httpClient.executeMethod(method);
        InputStream responseStream = method.getResponseBodyAsStream();

        response = unmarshalResponse(responseStream);

    } catch (HttpException e) {
        throw new SubsonicException(SubsonicException.ErrorType.GENERIC, e);
    } catch (IOException e) {
        throw new SubsonicException(SubsonicException.ErrorType.GENERIC, e);
    } catch (JAXBException e) {
        throw new SubsonicException(SubsonicException.ErrorType.GENERIC, e);
    } finally {
        method.releaseConnection();
    }
    SubsonicUtil.throwExceptionIfNecessary(response);
    return response;
}

From source file:ehu.ned.DBpediaSpotlightClient.java

public String request(HttpMethod method) throws AnnotationException {

    String response = null;// w  w w .j  ava2 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.
        // // Deal with the response.
        // // Use caution: ensure correct character encoding and is not binary data
        InputStream responseBody = method.getResponseBodyAsStream();
        response = IOUtils.toString(responseBody, "UTF-8");

    } 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;

}

From source file:CertStreamCallback.java

private static void invokeActions(String url, String params, byte[] data, Part[] parts, String accept,
        String contentType, String sessionID, String language, String method, Callback callback) {

    if (params != null && !"".equals(params)) {
        if (url.contains("?")) {
            url = url + "&" + params;
        } else {//from w w w .  j av  a 2s .  c  om
            url = url + "?" + params;
        }
    }

    if (language != null && !"".equals(language)) {
        if (url.contains("?")) {
            url = url + "&language=" + language;
        } else {
            url = url + "?language=" + language;
        }
    }

    HttpMethod httpMethod = null;

    try {
        HttpClient httpClient = new HttpClient(new HttpClientParams(), new SimpleHttpConnectionManager(true));
        httpMethod = getHttpMethod(url, method);
        if ((httpMethod instanceof PostMethod) || (httpMethod instanceof PutMethod)) {
            if (null != data)
                ((EntityEnclosingMethod) httpMethod).setRequestEntity(new ByteArrayRequestEntity(data));
            if (httpMethod instanceof PostMethod && null != parts)
                ((PostMethod) httpMethod)
                        .setRequestEntity(new MultipartRequestEntity(parts, httpMethod.getParams()));
        }

        if (sessionID != null) {
            httpMethod.addRequestHeader("Cookie", "JSESSIONID=" + sessionID);
        }

        if (!(httpMethod instanceof PostMethod && null != parts)) {
            if (null != accept && !"".equals(accept))
                httpMethod.addRequestHeader("Accept", accept);
            if (null != contentType && !"".equals(contentType))
                httpMethod.addRequestHeader("Content-Type", contentType);
        }

        int statusCode = httpClient.executeMethod(httpMethod);
        if (statusCode != HttpStatus.SC_OK) {
            throw ActionException.create(ClientMessages.CON_ERROR1, httpMethod.getStatusLine());
        }

        contentType = null != httpMethod.getResponseHeader("Content-Type")
                ? httpMethod.getResponseHeader("Content-Type").getValue()
                : accept;

        InputStream o = httpMethod.getResponseBodyAsStream();
        if (callback != null) {
            callback.execute(o, contentType, sessionID);
        }

    } catch (Exception e) {
        String result = BizClientUtils.doError(e, contentType);
        ByteArrayInputStream in = null;
        try {
            in = new ByteArrayInputStream(result.getBytes("UTF-8"));
            if (callback != null) {
                callback.execute(in, contentType, null);
            }

        } catch (UnsupportedEncodingException e1) {
            throw new RuntimeException(e1.getMessage() + "", e1);
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e1) {
                }
            }
        }
    } finally {
        // 
        if (httpMethod != null) {
            httpMethod.releaseConnection();
        }
    }
}

From source file:at.ait.dme.yuma.suite.apps.map.server.geo.GeocoderServiceImpl.java

private ArrayList<PlainLiteral> getAlternativePlacenames(String placename) {
    ArrayList<PlainLiteral> altLabels = new ArrayList<PlainLiteral>();

    try {//from w  w w  . j  a  v  a 2 s .c  om
        HttpClient client = new HttpClient();
        HttpMethod get = new GetMethod("http://dbpedia.org/resource/" + URLEncoder.encode(placename, "UTF-8"));
        get.setRequestHeader("Content-Type", "application/rdf+xml; charset=UTF-8");
        get.setRequestHeader("Accept", "application/rdf+xml");

        int statusCode = client.executeMethod(get);
        if (statusCode == HttpStatus.SC_OK) {
            DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
            Document doc = builder
                    .parse(new InputSource(new InputStreamReader(get.getResponseBodyAsStream(), "UTF-8")));

            NodeList labels = doc.getElementsByTagName("rdfs:label");
            for (int i = 0; i < labels.getLength(); i++) {
                altLabels.add(new PlainLiteral(labels.item(i).getTextContent()));
            }
        }
    } catch (Exception e) {
        // Just ignore for now - doesn't have adverse effect on functionality
    }

    return altLabels;
}

From source file:com.jivesoftware.os.jive.utils.http.client.ApacheHttpClient31BackedHttpClient.java

private HttpStreamResponse createStreamResponse(HttpMethod method) throws IOException {

    StatusLine statusLine = method.getStatusLine();
    String filename = getFileName(method);
    long length = getContentLength(method);
    String contentType = getContentType(method);

    HttpStreamResponse streamResponse = new HttpStreamResponse(statusLine.getStatusCode(),
            statusLine.getReasonPhrase(), method.getResponseBodyAsStream(), filename, contentType, length);
    return streamResponse;
}

From source file:ensen.controler.AnnotationClient.java

public String request(HttpMethod method) throws AnnotationException {

    String response = null;//from  www  .  ja  va 2 s  . c om

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

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

        if (statusCode != HttpStatus.SC_OK) {
            System.out.println("Method failed: " + method.getStatusLine());
        }

        // Read the response body.
        InputStream responseBodyStream = method.getResponseBodyAsStream(); //Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.

        int b = responseBodyStream.read();
        ArrayList<Integer> bytes = new ArrayList<Integer>();
        while (b != -1) {
            bytes.add(b);
            b = responseBodyStream.read();
        }
        byte[] responseBody = new byte[bytes.size()];

        for (int i = 0; i < bytes.size(); i++) {
            responseBody[i] = bytes.get(i).byteValue();
        }
        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        response = new String(responseBody);

    } catch (HttpException e) {
        System.out.println("Fatal protocol violation: " + e.getMessage());
        try {
            System.err.println(method.getURI());
        } catch (URIException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        throw new AnnotationException("Protocol error executing HTTP request.", e);
    } catch (IOException e) {
        System.out.println("Fatal transport error: " + e.getMessage());
        System.out.println(method.getQueryString());
        throw new AnnotationException("Transport error executing HTTP request.", e);
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return response;

}

From source file:ixa.pipe.ned.DBpediaSpotlightClient.java

public String request(HttpMethod method) throws AnnotationException {

    String response = null;/* w w w  .  j  a  v  a  2 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.
        // // Deal with the response.
        // // Use caution: ensure correct character encoding and is not binary data
        InputStream responseBody = method.getResponseBodyAsStream();
        response = StreamUtils.copyToString(responseBody, Charset.forName("UTF-8"));

    } 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;

}