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

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.tasktop.c2c.server.web.proxy.HttpProxy.java

void copyProxyReponse(HttpMethod proxyResponse, HttpServletResponse response) throws IOException {
    copyProxyHeaders(proxyResponse.getResponseHeaders(), response);
    response.setContentLength(getResponseContentLength(proxyResponse));
    copy(proxyResponse.getResponseBodyAsStream(), response.getOutputStream());
    if (proxyResponse.getStatusLine() != null) {
        int statCode = proxyResponse.getStatusCode();
        response.setStatus(statCode);//  w  ww  .ja va 2s.  co m
    }
}

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From source file:com.twinsoft.convertigo.engine.PacManager.java

private String downloadPacContent(String url) throws IOException {
    if (url == null) {
        Engine.logProxyManager.debug("(PacManager) Invalid PAC script URL: null");
        throw new IOException("Invalid PAC script URL: null");
    }//ww w.  ja  va  2 s  .c om

    HttpClient client = new HttpClient();
    HttpMethod method = new GetMethod(url);

    int statusCode = client.executeMethod(method);

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

    return IOUtils.toString(method.getResponseBodyAsStream(), "UTF-8");
}

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From source file:at.ac.tuwien.auto.sewoa.http.HttpRetrieverImpl.java

private byte[] send(HttpClient httpClient, HttpMethod method) {
    try {//w w  w. j  a  v a 2 s  . c  o m
        int httpResult = httpClient.executeMethod(method);
        if (httpResult != HttpURLConnection.HTTP_OK) {
            LOGGER.warn("cannot post data to url {} -> result: {}.", method.getURI().toString(), httpResult);
            ByteStreams.toByteArray(method.getResponseBodyAsStream());
            throw new IllegalStateException("error code");
        } else {
            return ByteStreams.toByteArray(method.getResponseBodyAsStream());
        }
    } catch (Exception e) {
        LOGGER.warn("cannot post http data to url {} due to {}.", method.toString(), e.getMessage());
        throw new IllegalStateException("could not post data");
    }
}

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From source file:com.knowledgebooks.info_spiders.DBpediaLookupClient.java

public DBpediaLookupClient(String query) throws Exception {
    this.query = query;
    //System.out.println("\n query: " + query);
    HttpClient client = new HttpClient();

    String query2 = query.replaceAll(" ", "+"); // URLEncoder.encode(query, "utf-8");
    //System.out.println("\n query2: " + query2);
    HttpMethod method = new GetMethod(
            "http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?QueryString=" + query2);
    try {/*from  ww  w. j  av a2 s .c  o m*/
        System.out.println("\n method: " + method.getURI());
        client.executeMethod(method);
        System.out.println(method);
        InputStream ins = method.getResponseBodyAsStream();
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser sax = factory.newSAXParser();
        sax.parse(ins, this);
    } catch (HttpException he) {
        System.err.println("Http error connecting to lookup.dbpedia.org");
    } catch (IOException ioe) {
        System.err.println("Unable to connect to lookup.dbpedia.org");
    }
    method.releaseConnection();
}

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From source file:net.sourceforge.eclipsetrader.borsaitalia.HistoryFeed.java

public void updateHistory(Security security, int interval) {
    History history = null;//from ww  w . j  ava  2 s  .  c om
    Calendar from = Calendar.getInstance();
    from.set(Calendar.MILLISECOND, 0);

    if (interval < IHistoryFeed.INTERVAL_DAILY) {
        history = security.getIntradayHistory();
        from.set(Calendar.HOUR_OF_DAY, 0);
        from.set(Calendar.MINUTE, 0);
        from.set(Calendar.SECOND, 0);
        log.info("Updating intraday data for " + security.getCode() + " - " + security.getDescription()); //$NON-NLS-1$ //$NON-NLS-2$
    } else {
        history = security.getHistory();
        if (history.size() == 0)
            from.add(Calendar.YEAR, -CorePlugin.getDefault().getPreferenceStore()
                    .getInt(CorePlugin.PREFS_HISTORICAL_PRICE_RANGE));
        else {
            Bar cd = history.getLast();
            from.setTime(cd.getDate());
            from.add(Calendar.DATE, 1);
        }
        log.info("Updating historical data for " + security.getCode() + " - " + security.getDescription()); //$NON-NLS-1$ //$NON-NLS-2$
    }

    String symbol = null;
    if (security.getHistoryFeed() != null)
        symbol = security.getHistoryFeed().getSymbol();
    if (symbol == null || symbol.length() == 0)
        symbol = security.getCode();

    String code = security.getCode();
    if (code.indexOf('.') != -1)
        code = code.substring(0, code.indexOf('.'));

    try {
        String host = "194.185.192.223"; // "grafici.borsaitalia.it";
        StringBuffer url = new StringBuffer(
                "http://" + host + "/scripts/cligipsw.dll?app=tic_d&action=dwnld4push&cod=" + code + "&codneb=" //$NON-NLS-1$//$NON-NLS-2$
                        + symbol + "&req_type=GRAF_DS&ascii=1&form_id=");
        if (interval < IHistoryFeed.INTERVAL_DAILY)
            url.append("&period=1MIN"); //$NON-NLS-1$
        else {
            url.append("&period=1DAY"); //$NON-NLS-1$
            url.append("&From=" + df.format(from.getTime())); //$NON-NLS-1$
        }
        log.debug(url);

        HttpClient client = new HttpClient();
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

        BundleContext context = BorsaitaliaPlugin.getDefault().getBundle().getBundleContext();
        ServiceReference reference = context.getServiceReference(IProxyService.class.getName());
        if (reference != null) {
            IProxyService proxy = (IProxyService) context.getService(reference);
            IProxyData data = proxy.getProxyDataForHost(host, IProxyData.HTTP_PROXY_TYPE);
            if (data != null) {
                if (data.getHost() != null)
                    client.getHostConfiguration().setProxy(data.getHost(), data.getPort());
                if (data.isRequiresAuthentication())
                    client.getState().setProxyCredentials(AuthScope.ANY,
                            new UsernamePasswordCredentials(data.getUserId(), data.getPassword()));
            }
        }

        HttpMethod method = new GetMethod(url.toString());
        method.setFollowRedirects(true);
        client.executeMethod(method);

        BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));

        // The first line is the header, ignoring
        String inputLine = in.readLine();
        log.trace(inputLine);

        while ((inputLine = in.readLine()) != null) {
            log.trace(inputLine);
            if (inputLine.startsWith("@") == true || inputLine.length() == 0) //$NON-NLS-1$
                continue;
            String[] item = inputLine.split("\\|"); //$NON-NLS-1$

            Bar bar = new Bar();
            bar.setDate(df.parse(item[0]));
            bar.setOpen(Double.parseDouble(item[1]));
            bar.setHigh(Double.parseDouble(item[2]));
            bar.setLow(Double.parseDouble(item[3]));
            bar.setClose(Double.parseDouble(item[4]));
            bar.setVolume((long) Double.parseDouble(item[5]));

            // Remove the old bar, if exists
            int index = history.indexOf(bar.getDate());
            if (index != -1)
                history.remove(index);

            history.add(bar);
        }

        in.close();

    } catch (Exception e) {
        CorePlugin.logException(e);
    }

    CorePlugin.getRepository().save(history);
}

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From source file:com.sina.stock.SinaStockClient.java

private Bitmap getBitmapFromUrl(String url) throws HttpException, IOException {

    HttpMethod method = new GetMethod(url);
    int statusCode = mHttpClient.executeMethod(method);
    if (statusCode != HttpStatus.SC_OK) {
        method.releaseConnection();/*from  www  .  j  a  v  a2  s.c  om*/
        return null;
    }

    InputStream in = method.getResponseBodyAsStream();
    BufferedInputStream bis = new BufferedInputStream(in);

    Bitmap bm = BitmapFactory.decodeStream(bis);

    bis.close();
    method.releaseConnection();

    return bm;
}

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From source file:com.clarkparsia.sbol.editor.sparql.StardogEndpoint.java

@Override
public boolean executeAskQuery(String query) throws QueryEvaluationException {
    try {// ww  w .j  a  va 2 s  . c  o m
        Boolean result = null;
        HttpMethod response = executeQuery(query);
        try {
            InputStream in = response.getResponseBodyAsStream();
            result = booleanParser.parse(in);
            return result.booleanValue();
        } catch (HttpException e) {
            throw new QueryEvaluationException(e);
        } catch (QueryResultParseException e) {
            throw new QueryEvaluationException(e);
        } finally {
            if (result == null) {
                response.abort();
            }
        }
    } catch (IOException e) {
        throw new QueryEvaluationException(e);
    }
}

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From source file:colt.nicity.performance.latent.http.ApacheHttpClient.java

HttpResponse execute(HttpMethod method) throws IOException {

    applyHeadersCommonToAllRequests(method);

    byte[] responseBody;
    StatusLine statusLine;/* w ww  .  j  ava2s  .  co  m*/
    try {
        client.executeMethod(method);

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        InputStream responseBodyAsStream = method.getResponseBodyAsStream();
        if (responseBodyAsStream != null) {
            copyLarge(responseBodyAsStream, outputStream, new byte[1024 * 4]);
        }

        responseBody = outputStream.toByteArray();
        statusLine = method.getStatusLine();

        // Catch exception and log error here? or silently fail?
    } finally {
        method.releaseConnection();
    }

    return new HttpResponse(statusLine.getStatusCode(), statusLine.getReasonPhrase(), responseBody);
}

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From source file:com.sina.stock.SinaStockClient.java

/**
 * ???//  ww w . j a  va 2 s .c  o m
 * 
 * @param stockCodes 
 *       ??"sh+?", ?"sz+?"
 * 
 * @return ?List<SinaStockInfo>null 
 *       
 * @throws IOException 
 * @throws HttpException 
 * @throws ParseStockInfoException 
 */
public List<SinaStockInfo> getStockInfo(String[] stockCodes)
        throws HttpException, IOException, ParseStockInfoException {
    String url = STOCK_URL + generateStockCodeRequest(stockCodes);

    HttpMethod method = new GetMethod(url);
    int statusCode = mHttpClient.executeMethod(method);
    if (statusCode != HttpStatus.SC_OK) {
        method.releaseConnection();
        return null;
    }

    InputStream is = method.getResponseBodyAsStream();
    InputStreamReader reader = new InputStreamReader(new BufferedInputStream(is), Charset.forName("gbk"));
    BufferedReader bReader = new BufferedReader(reader);

    List<SinaStockInfo> list = parseSinaStockInfosFromReader(bReader);
    bReader.close();
    method.releaseConnection();

    return list;
}

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From source file:io.hops.hopsworks.api.admin.YarnUIProxyServlet.java

protected void copyResponseEntity(HttpMethod method, HttpServletResponse servletResponse) throws IOException {
    InputStream entity = method.getResponseBodyAsStream();
    if (entity != null) {
        OutputStream servletOutputStream = servletResponse.getOutputStream();
        if (servletResponse.getHeader("Content-Type") == null
                || servletResponse.getHeader("Content-Type").contains("html")) {
            String inputLine;//from   www .j  av  a2s  . co  m
            BufferedReader br = new BufferedReader(new InputStreamReader(entity));

            try {
                int contentSize = 0;
                String source = "http://" + method.getURI().getHost() + ":" + method.getURI().getPort();
                while ((inputLine = br.readLine()) != null) {
                    String outputLine = hopify(inputLine, source) + "\n";
                    byte[] output = outputLine.getBytes(Charset.forName("UTF-8"));
                    servletOutputStream.write(output);
                    contentSize += output.length;
                }
                br.close();
                servletResponse.setHeader("Content-Length", Integer.toString(contentSize));
            } catch (IOException e) {
                e.printStackTrace();
            }
        } else {
            org.apache.hadoop.io.IOUtils.copyBytes(entity, servletOutputStream, 4096, doLog);
        }
    }
}

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