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

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

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Introduction

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

Prototype

public abstract void setFollowRedirects(boolean paramBoolean);

Source Link

Usage

From source file:net.oauth.client.OAuthHttpClient.java

/** Send a message to the service provider and get the response. */
@Override//from   w w w.ja  va 2s  .  c o m
protected OAuthMessage invoke(OAuthMessage message) throws Exception {
    String form = OAuth.formEncode(message.getParameters());
    HttpMethod method;
    if ("GET".equals(message.httpMethod)) {
        method = new GetMethod(message.URL);
        method.setQueryString(form);
        // method.addRequestHeader("Authorization", message
        // .getAuthorizationHeader(serviceProvider.userAuthorizationURL));
        method.setFollowRedirects(false);
    } else {
        PostMethod post = new PostMethod(message.URL);
        post.setRequestEntity(new StringRequestEntity(form, OAuth.FORM_ENCODED, null));
        method = post;
    }
    clientPool.getHttpClient(new URL(method.getURI().toString())).executeMethod(method);
    final OAuthMessage response = new HttpMethodResponse(method);
    int statusCode = method.getStatusCode();
    if (statusCode != HttpStatus.SC_OK) {
        Map<String, Object> dump = response.getDump();
        OAuthProblemException problem = new OAuthProblemException(
                (String) dump.get(OAuthProblemException.OAUTH_PROBLEM));
        problem.getParameters().putAll(dump);
        throw problem;
    }
    return response;
}

From source file:eu.alefzero.webdav.WebdavClient.java

@Override
public int executeMethod(HttpMethod method) throws IOException, HttpException {
    boolean customRedirectionNeeded = false;
    try {//from   w  w w.ja  va2 s  . co m
        method.setFollowRedirects(mFollowRedirects);
    } catch (Exception e) {
        if (mFollowRedirects)
            Log_OC.d(TAG, "setFollowRedirects failed for " + method.getName()
                    + " method, custom redirection will be used");
        customRedirectionNeeded = mFollowRedirects;
    }
    if (mSsoSessionCookie != null && mSsoSessionCookie.length() > 0) {
        method.setRequestHeader("Cookie", mSsoSessionCookie);
    }
    int status = super.executeMethod(method);
    int redirectionsCount = 0;
    while (customRedirectionNeeded && redirectionsCount < MAX_REDIRECTIONS_COUNT
            && (status == HttpStatus.SC_MOVED_PERMANENTLY || status == HttpStatus.SC_MOVED_TEMPORARILY
                    || status == HttpStatus.SC_TEMPORARY_REDIRECT)) {

        Header location = method.getResponseHeader("Location");
        if (location != null) {
            Log_OC.d(TAG, "Location to redirect: " + location.getValue());
            method.setURI(new URI(location.getValue(), true));
            status = super.executeMethod(method);
            redirectionsCount++;

        } else {
            Log_OC.d(TAG, "No location to redirect!");
            status = HttpStatus.SC_NOT_FOUND;
        }
    }

    return status;
}

From source file:mitm.common.security.crl.HTTPCRLDownloadHandler.java

private Collection<? extends CRL> downloadCRLs(URI uri, TaskScheduler watchdog)
        throws IOException, HttpException, CRLException, FileNotFoundException {
    Collection<? extends CRL> crls = null;

    HttpClient httpClient = new HttpClient();

    HttpConnectionManagerParams params = httpClient.getHttpConnectionManager().getParams();

    params.setConnectionTimeout((int) downloadParameters.getConnectTimeout());
    params.setSoTimeout((int) downloadParameters.getReadTimeout());

    if (proxyInjector != null) {
        try {//  w w w  .  j  av a 2 s.  c  om
            proxyInjector.setProxy(httpClient);
        } catch (ProxyException e) {
            throw new IOException(e);
        }
    }

    HttpMethod getMethod = new GetMethod(uri.toString());

    getMethod.setFollowRedirects(true);
    getMethod.setRequestHeader("User-Agent", NetUtils.HTTP_USER_AGENT);

    /* 
     * Add watchdog that will interrupt the thread on timeout. we want the abort to fire first so add 50% 
     */
    Task threadWatchdogTask = new ThreadInterruptTimeoutTask(Thread.currentThread(), watchdog.getName());
    watchdog.addTask(threadWatchdogTask, (long) (downloadParameters.getTotalTimeout() * 1.5));

    /* 
     * Add watchdog that will abort the HTTPMethod on timeout. we want to close the input first so add 20% 
     */
    Task httpMethodAbortTimeoutTask = new HTTPMethodAbortTimeoutTask(getMethod, watchdog.getName());
    watchdog.addTask(httpMethodAbortTimeoutTask, (long) (downloadParameters.getTotalTimeout() * 1.2));

    try {
        logger.debug("Setting up a connection to: " + uri);

        int statusCode = 0;

        try {
            statusCode = httpClient.executeMethod(getMethod);
        } catch (IllegalArgumentException e) {
            /* 
             * HttpClient can throw IllegalArgumentException when the host is not set 
             */
            throw new CRLException(e);
        }

        if (statusCode != HttpStatus.SC_OK) {
            throw new IOException("Error getting CRL. Message: " + getMethod.getStatusLine());
        }

        InputStream urlStream = getMethod.getResponseBodyAsStream();

        if (urlStream == null) {
            throw new IOException("Response body is null.");
        }

        /* 
         * add a timeout watchdog on the input 
         */
        Task inputWatchdogTask = new InputStreamTimeoutTask(urlStream, watchdog.getName());

        watchdog.addTask(inputWatchdogTask, downloadParameters.getTotalTimeout());

        /*
         * we want to set a max on the number of bytes to download. We do not want
         * a rogue server to provide us with a 1 TB CRL.
         */
        InputStream limitInputStream = new SizeLimitedInputStream(urlStream, downloadParameters.getMaxBytes());

        ReadableOutputStreamBuffer output = new ReadableOutputStreamBuffer(memThreshold);

        try {
            IOUtils.copy(limitInputStream, output);

            if (threadWatchdogTask.hasRun() || httpMethodAbortTimeoutTask.hasRun()
                    || inputWatchdogTask.hasRun()) {
                /* a timeout has occurred */
                throw new IOException(TIMEOUT_ERROR + uri);
            }

            try {
                InputStream input = output.getInputStream();

                try {
                    crls = CRLUtils.readCRLs(input);
                } finally {
                    IOUtils.closeQuietly(input);
                }

                if (crls == null || crls.size() == 0) {
                    logger.debug("No CRLs found in the downloaded stream.");
                }
            } catch (CertificateException e) {
                throw new CRLException(e);
            } catch (NoSuchProviderException e) {
                throw new CRLException(e);
            } catch (SecurityFactoryFactoryException e) {
                throw new CRLException(e);
            }
        } finally {
            /* 
             * we need to close ReadableOutputStreamBuffer to prevent temp file leak 
             */
            IOUtils.closeQuietly(output);
        }
    } finally {
        getMethod.releaseConnection();
    }

    return crls;
}

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

public void updateHistory(Security security, int interval) {
    if (interval == IHistoryFeed.INTERVAL_DAILY) {
        Calendar from = Calendar.getInstance();
        Calendar to = Calendar.getInstance();

        History history = security.getHistory();
        if (history.size() == 0)
            from.add(Calendar.YEAR, -CorePlugin.getDefault().getPreferenceStore()
                    .getInt(CorePlugin.PREFS_HISTORICAL_PRICE_RANGE));
        else {/*from w ww  .  j a  va 2 s.com*/
            Bar cd = history.getLast();
            if (cd != null) {
                from.setTime(cd.getDate());
                from.add(Calendar.DATE, 1);
            }
        }

        try {
            HttpClient client = new HttpClient();
            client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
            String host = "ichart.finance.yahoo.com"; //$NON-NLS-1$
            BundleContext context = YahooPlugin.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()));
                }
            }

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

            // If the last bar from the data is from a date before today, then
            // download the historical data, otherwise it's enough to download the data for today.
            to.add(Calendar.DAY_OF_MONTH, -1);
            to.set(Calendar.HOUR, 0);
            to.set(Calendar.MINUTE, 0);
            to.set(Calendar.SECOND, 0);
            to.set(Calendar.MILLISECOND, 0);
            Bar lastHistoryBar = history.getLast();
            Date lastDate;
            if (lastHistoryBar == null)
                lastDate = from.getTime();
            else
                lastDate = lastHistoryBar.getDate();
            if (lastDate.before(to.getTime())) {
                log.info("Updating historical data for " + security.getCode() + " - " //$NON-NLS-1$//$NON-NLS-2$
                        + security.getDescription());

                StringBuffer url = new StringBuffer("http://" + host + "/table.csv" + "?s="); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                url.append(symbol);
                url.append("&d=" + to.get(Calendar.MONTH) + "&e=" + to.get(Calendar.DAY_OF_MONTH) + "&f=" //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
                        + to.get(Calendar.YEAR));
                url.append("&g=d"); //$NON-NLS-1$
                url.append("&a=" + from.get(Calendar.MONTH) + "&b=" + from.get(Calendar.DAY_OF_MONTH) + "&c=" //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
                        + from.get(Calendar.YEAR));
                url.append("&ignore=.csv"); //$NON-NLS-1$
                log.debug(url);

                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("<")) //$NON-NLS-1$
                        continue;
                    String[] item = inputLine.split(","); //$NON-NLS-1$
                    if (item.length < 6)
                        continue;

                    Calendar day = Calendar.getInstance();
                    try {
                        day.setTime(df.parse(item[0]));
                    } catch (Exception e) {
                        try {
                            day.setTime(dfAlt.parse(item[0]));
                        } catch (Exception e1) {
                            log.error(e1, e1);
                        }
                    }
                    day.set(Calendar.HOUR, 0);
                    day.set(Calendar.MINUTE, 0);
                    day.set(Calendar.SECOND, 0);
                    day.set(Calendar.MILLISECOND, 0);

                    Bar bar = new Bar();
                    bar.setDate(day.getTime());
                    bar.setOpen(Double.parseDouble(item[1].replace(',', '.')));
                    bar.setHigh(Double.parseDouble(item[2].replace(',', '.')));
                    bar.setLow(Double.parseDouble(item[3].replace(',', '.')));
                    bar.setClose(Double.parseDouble(item[4].replace(',', '.')));
                    bar.setVolume(Long.parseLong(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();
            }

            // Get the data for today (to-date) using a different URL at Yahoo!
            //Bar lastbar = history.getLast
            log.debug("Get data for today using a separate URL..."); //$NON-NLS-1$
            StringBuffer url = new StringBuffer(
                    "http://finance.yahoo.com/d/quotes.csv?s=" + symbol + "&f=sl1d1t1c1ohgv&e=.csv"); //$NON-NLS-1$ //$NON-NLS-2$
            log.debug(url);

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

            BufferedReader in = new BufferedReader(new InputStreamReader(method.getResponseBodyAsStream()));
            String inputLine = in.readLine();
            log.trace(inputLine);
            String[] item = inputLine.split(","); //$NON-NLS-1$
            item[2] = item[2].replace("\"", ""); //$NON-NLS-1$ //$NON-NLS-2$

            SimpleDateFormat df = new SimpleDateFormat("MM/dd/yyyy", Locale.US); //$NON-NLS-1$
            Calendar day = Calendar.getInstance();

            // Transfer the data from the string array to the Bar
            day.setTime(df.parse(item[2]));
            Bar bar = new Bar();
            bar.setDate(day.getTime());
            bar.setOpen(Double.parseDouble(item[5]));
            bar.setClose(Double.parseDouble(item[1]));
            bar.setHigh(Double.parseDouble(item[6]));
            bar.setLow(Double.parseDouble(item[7]));
            bar.setVolume(Long.parseLong(item[8]));

            // 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) {
            log.error(e, e);
        }

        CorePlugin.getRepository().save(history);
    } else
        log.warn("Intraday data not supported for " + security.getCode() + " - " + security.getDescription()); //$NON-NLS-1$ //$NON-NLS-2$
}

From source file:com.datos.vfs.provider.http.HttpFileObject.java

/**
 * Prepares a HttpMethod object.//from  w  w  w .  ja va 2 s .com
 *
 * @param method The object which gets prepared to access the file object.
 * @throws FileSystemException if an error occurs.
 * @throws URIException if path cannot be represented.
 * @since 2.0 (was package)
 */
protected void setupMethod(final HttpMethod method) throws FileSystemException, URIException {
    final String pathEncoded = ((URLFileName) getName()).getPathQueryEncoded(this.getUrlCharset());
    method.setPath(pathEncoded);
    method.setFollowRedirects(this.getFollowRedirect());
    method.setRequestHeader("User-Agent", this.getUserAgent());
}

From source file:net.sourceforge.eclipsetrader.yahoo.Feed.java

private void update() {
    // Builds the url for quotes download
    String host = "quote.yahoo.com"; //$NON-NLS-1$
    StringBuffer url = new StringBuffer("http://" + host + "/download/javasoft.beans?symbols="); //$NON-NLS-1$ //$NON-NLS-2$
    for (Iterator iter = map.values().iterator(); iter.hasNext();)
        url = url.append((String) iter.next() + "+"); //$NON-NLS-1$
    if (url.charAt(url.length() - 1) == '+')
        url.deleteCharAt(url.length() - 1);
    url.append("&format=sl1d1t1c1ohgvbap"); //$NON-NLS-1$
    log.debug(url.toString());/*from   w ww  .  j a v a 2s. c  o m*/

    // Read the last prices
    String line = ""; //$NON-NLS-1$
    try {
        HttpClient client = new HttpClient();
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

        BundleContext context = YahooPlugin.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()));
        while ((line = in.readLine()) != null) {
            String[] item = line.split(","); //$NON-NLS-1$
            if (line.indexOf(";") != -1) //$NON-NLS-1$
                item = line.split(";"); //$NON-NLS-1$

            Double open = null, high = null, low = null, close = null;
            Quote quote = new Quote();

            // 2 = Date
            // 3 = Time
            try {
                GregorianCalendar c = new GregorianCalendar(TimeZone.getTimeZone("EST"), Locale.US); //$NON-NLS-1$
                usDateTimeParser.setTimeZone(c.getTimeZone());
                usDateParser.setTimeZone(c.getTimeZone());
                usTimeParser.setTimeZone(c.getTimeZone());

                String date = stripQuotes(item[2]);
                if (date.indexOf("N/A") != -1) //$NON-NLS-1$
                    date = usDateParser.format(Calendar.getInstance().getTime());
                String time = stripQuotes(item[3]);
                if (time.indexOf("N/A") != -1) //$NON-NLS-1$
                    time = usTimeParser.format(Calendar.getInstance().getTime());
                c.setTime(usDateTimeParser.parse(date + " " + time)); //$NON-NLS-1$
                c.setTimeZone(TimeZone.getDefault());
                quote.setDate(c.getTime());
            } catch (Exception e) {
                log.error(e.getMessage() + ": " + line); //$NON-NLS-1$
            }
            // 1 = Last price or N/A
            if (item[1].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                quote.setLast(numberFormat.parse(item[1]).doubleValue());
            // 4 = Change
            // 5 = Open
            if (item[5].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                open = new Double(numberFormat.parse(item[5]).doubleValue());
            // 6 = Maximum
            if (item[6].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                high = new Double(numberFormat.parse(item[6]).doubleValue());
            // 7 = Minimum
            if (item[7].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                low = new Double(numberFormat.parse(item[7]).doubleValue());
            // 8 = Volume
            if (item[8].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                quote.setVolume(numberFormat.parse(item[8]).intValue());
            // 9 = Bid Price
            if (item[9].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                quote.setBid(numberFormat.parse(item[9]).doubleValue());
            // 10 = Ask Price
            if (item[10].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                quote.setAsk(numberFormat.parse(item[10]).doubleValue());
            // 11 = Close Price
            if (item[11].equalsIgnoreCase("N/A") == false) //$NON-NLS-1$
                close = new Double(numberFormat.parse(item[11]).doubleValue());

            // 0 = Code
            String symbol = stripQuotes(item[0]);
            for (Iterator iter = map.keySet().iterator(); iter.hasNext();) {
                Security security = (Security) iter.next();
                if (symbol.equalsIgnoreCase((String) map.get(security))) {
                    security.setQuote(quote, open, high, low, close);
                }
            }
        }
        in.close();
    } catch (Exception e) {
        log.error(e);
    }
}

From source file:net.sourceforge.eclipsetrader.opentick.Feed.java

public void snapshot() {
    SimpleDateFormat usDateTimeParser = new SimpleDateFormat("MM/dd/yyyy h:mma");
    SimpleDateFormat usDateParser = new SimpleDateFormat("MM/dd/yyyy");
    SimpleDateFormat usTimeParser = new SimpleDateFormat("h:mma");
    NumberFormat numberFormat = NumberFormat.getInstance(Locale.US);

    // Builds the url for quotes download
    String host = "quote.yahoo.com";
    StringBuffer url = new StringBuffer("http://" + host + "/download/javasoft.beans?symbols=");
    for (Iterator iter = subscribedSecurities.iterator(); iter.hasNext();) {
        Security security = (Security) iter.next();
        url = url.append(security.getCode() + "+");
    }/*from   w w w  .j a  v  a  2  s  .  c  o m*/
    if (url.charAt(url.length() - 1) == '+')
        url.deleteCharAt(url.length() - 1);
    url.append("&format=sl1d1t1c1ohgvbap");

    // Read the last prices
    String line = "";
    try {
        HttpClient client = new HttpClient();
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

        BundleContext context = OpenTickPlugin.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()));
        while ((line = in.readLine()) != null) {
            String[] item = line.split(",");
            if (line.indexOf(";") != -1)
                item = line.split(";");

            Double open = null, high = null, low = null, close = null;
            Quote quote = new Quote();

            // 2 = Date
            // 3 = Time
            try {
                GregorianCalendar c = new GregorianCalendar(TimeZone.getTimeZone("EST"), Locale.US);
                usDateTimeParser.setTimeZone(c.getTimeZone());
                usDateParser.setTimeZone(c.getTimeZone());
                usTimeParser.setTimeZone(c.getTimeZone());

                String date = stripQuotes(item[2]);
                if (date.indexOf("N/A") != -1)
                    date = usDateParser.format(Calendar.getInstance().getTime());
                String time = stripQuotes(item[3]);
                if (time.indexOf("N/A") != -1)
                    time = usTimeParser.format(Calendar.getInstance().getTime());
                c.setTime(usDateTimeParser.parse(date + " " + time));
                c.setTimeZone(TimeZone.getDefault());
                quote.setDate(c.getTime());
            } catch (Exception e) {
                System.out.println(e.getMessage() + ": " + line);
            }
            // 1 = Last price or N/A
            if (item[1].equalsIgnoreCase("N/A") == false)
                quote.setLast(numberFormat.parse(item[1]).doubleValue());
            // 4 = Change
            // 5 = Open
            if (item[5].equalsIgnoreCase("N/A") == false)
                open = new Double(numberFormat.parse(item[5]).doubleValue());
            // 6 = Maximum
            if (item[6].equalsIgnoreCase("N/A") == false)
                high = new Double(numberFormat.parse(item[6]).doubleValue());
            // 7 = Minimum
            if (item[7].equalsIgnoreCase("N/A") == false)
                low = new Double(numberFormat.parse(item[7]).doubleValue());
            // 8 = Volume
            if (item[8].equalsIgnoreCase("N/A") == false)
                quote.setVolume(numberFormat.parse(item[8]).intValue());
            // 9 = Bid Price
            if (item[9].equalsIgnoreCase("N/A") == false)
                quote.setBid(numberFormat.parse(item[9]).doubleValue());
            // 10 = Ask Price
            if (item[10].equalsIgnoreCase("N/A") == false)
                quote.setAsk(numberFormat.parse(item[10]).doubleValue());
            // 11 = Close Price
            if (item[11].equalsIgnoreCase("N/A") == false)
                close = new Double(numberFormat.parse(item[11]).doubleValue());

            // 0 = Code
            String symbol = stripQuotes(item[0]);
            for (Iterator iter = subscribedSecurities.iterator(); iter.hasNext();) {
                Security security = (Security) iter.next();
                if (symbol.equalsIgnoreCase(security.getCode()))
                    security.setQuote(quote, open, high, low, close);
            }
        }
        in.close();
    } catch (Exception e) {
        System.out.println(e.getMessage() + ": " + line);
        e.printStackTrace();
    }
}

From source file:autohit.call.modules.SimpleHttpModule.java

/**
 * Start method. It will set the target address for the client, as well as
 * clearing any state./* w w w .  j a  va  2s  .c  om*/
 * 
 * @param url
 *            the Url path, not to include protocol, address, and port (ie.
 *            "/goats/index.html").
 * @return the data from the page as a String
 * @throws CallException
 */
private String get(String url) throws CallException {

    if (started == false) {
        throw buildException("module:SimpleHttp:Tried to get when a session wasn't started.",
                CallException.CODE_MODULE_FAULT);
    }

    String result = null;

    // Construct our method.
    HttpMethod method = new GetMethod(url);
    method.setFollowRedirects(true);
    method.setStrictMode(false);

    //execute the method
    try {
        // Do it
        debug("(get)get=" + url);
        httpClient.executeMethod(method);

        // Process result
        result = method.getResponseBodyAsString();
        log("(get)" + method.getStatusLine().toString() + " size=" + result.length());

    } catch (HttpException he) {
        // Bad but not fatal
        error("(get)Error on connect to url " + url + ".  Error=" + he.getMessage());
    } catch (IOException ioe) {
        // Fatal
        throw buildException("(get)Unable to connect.  Session is invalid.  message=" + ioe.getMessage(),
                CallException.CODE_MODULE_FAULT, ioe);
    } finally {
        try {
            method.releaseConnection();
            method.recycle();
        } catch (Exception e) {
            // Already FUBAR
        }
    }
    return result;
}

From source file:net.kenware.langtrans.GoogleTranslater.java

/**
 * translates source string (sin) into a response using the source/target
 * languages./*from w  w  w  .j  a v  a  2  s  .c  o  m*/
 *
 * @param sin String in
 * @param sourcelang source language (ISO3166 code)
 * @param targetlang target language (ISO3166 code)
 * @return returns a text string in the target language
 */
public String urlTranslate(String sin, String sourcelang, String targetlang) {
    String response = "";
    String url = null;
    HttpClient client = new HttpClient();
    HttpMethod method = null;
    String responsebody = null;

    try {
        String s = URLEncoder.encode(sin, "UTF-8");
        url = "http://google.com/translate_t?hl=en&ie=UTF8&text=" + s + "&langpair=" + sourcelang + "%7C"
                + targetlang;
        client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);

        method = new GetMethod(url);
        method.setFollowRedirects(true);

        client.executeMethod(method);
        responsebody = method.getResponseBodyAsString();
        method.releaseConnection();

        response = extractResponse(responsebody);

    } catch (HttpException he) {
        System.err.println("Http error connecting to '" + url + "'");
        System.err.println(he.getMessage());

    } catch (IOException ioe) {
        System.err.println("Unable to connect to '" + url + "'");

    } catch (Exception ex) {
        System.err.println("EXCEPTION: " + ex.getMessage());
    } // end-try-catch

    return (response);
}

From source file:freeciv.servlet.ProxyServlet.java

/**
 * Executes the {@link HttpMethod} passed in and sends the proxy response
 * back to the client via the given {@link HttpServletResponse}
 * @param httpMethodProxyRequest An object representing the proxy request to be made
 * @param httpServletResponse An object by which we can send the proxied
 *                             response back to the client
 * @throws IOException Can be thrown by the {@link HttpClient}.executeMethod
 * @throws ServletException Can be thrown to indicate that another error has occurred
 *///from  w w  w.  ja v  a 2  s. c  om
private void executeProxyRequest(HttpMethod httpMethodProxyRequest, HttpServletRequest httpServletRequest,
        HttpServletResponse httpServletResponse) throws IOException, ServletException {

    httpMethodProxyRequest.setFollowRedirects(false);
    String port = "" + httpServletRequest.getSession().getAttribute("civserverport");
    String host = "" + httpServletRequest.getSession().getAttribute("civserverhost");
    String username = "" + httpServletRequest.getSession().getAttribute("username");
    httpMethodProxyRequest.addRequestHeader("civserverport", port);
    httpMethodProxyRequest.addRequestHeader("civserverhost", host);
    httpMethodProxyRequest.addRequestHeader("username", username);
    int intProxyResponseCode = 0;
    // Execute the request
    try {
        intProxyResponseCode = client.executeMethod(httpMethodProxyRequest);
    } catch (IOException ioErr) {
        //- If an I/O (transport) error occurs. Some transport exceptions can be recovered from. 
        //- If a protocol exception occurs. Usually protocol exceptions cannot be recovered from.
        OutputStream outputStreamClientResponse = httpServletResponse.getOutputStream();
        httpServletResponse.setStatus(502);
        outputStreamClientResponse
                .write("Freeciv web client proxy not responding (most likely died).".getBytes());
        httpMethodProxyRequest.releaseConnection();
        return;
    }

    // Check if the proxy response is a redirect
    // The following code is adapted from org.tigris.noodle.filters.CheckForRedirect
    // Hooray for open source software
    if (intProxyResponseCode >= HttpServletResponse.SC_MULTIPLE_CHOICES /* 300 */
            && intProxyResponseCode < HttpServletResponse.SC_NOT_MODIFIED /* 304 */) {
        String stringStatusCode = Integer.toString(intProxyResponseCode);
        String stringLocation = httpMethodProxyRequest.getResponseHeader(STRING_LOCATION_HEADER).getValue();
        if (stringLocation == null) {
            httpMethodProxyRequest.releaseConnection();
            throw new ServletException("Recieved status code: " + stringStatusCode + " but no "
                    + STRING_LOCATION_HEADER + " header was found in the response");
        }
        // Modify the redirect to go to this proxy servlet rather that the proxied host
        String stringMyHostName = httpServletRequest.getServerName();
        if (httpServletRequest.getServerPort() != 80) {
            stringMyHostName += ":" + httpServletRequest.getServerPort();
        }
        stringMyHostName += httpServletRequest.getContextPath();
        httpServletResponse.sendRedirect(
                stringLocation.replace(getProxyHostAndPort() + this.getProxyPath(), stringMyHostName));
        httpMethodProxyRequest.releaseConnection();
        return;
    } else if (intProxyResponseCode == HttpServletResponse.SC_NOT_MODIFIED) {
        // 304 needs special handling.  See:
        // http://www.ics.uci.edu/pub/ietf/http/rfc1945.html#Code304
        // We get a 304 whenever passed an 'If-Modified-Since'
        // header and the data on disk has not changed; server
        // responds w/ a 304 saying I'm not going to send the
        // body because the file has not changed.
        httpServletResponse.setIntHeader(STRING_CONTENT_LENGTH_HEADER_NAME, 0);
        httpServletResponse.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        httpMethodProxyRequest.releaseConnection();
        return;
    }

    // Pass the response code back to the client
    httpServletResponse.setStatus(intProxyResponseCode);

    // Pass response headers back to the client
    Header[] headerArrayResponse = httpMethodProxyRequest.getResponseHeaders();
    for (Header header : headerArrayResponse) {
        httpServletResponse.setHeader(header.getName(), header.getValue());
    }

    // Send the content to the client
    InputStream inputStreamProxyResponse = httpMethodProxyRequest.getResponseBodyAsStream();
    BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStreamProxyResponse);
    OutputStream outputStreamClientResponse = httpServletResponse.getOutputStream();
    int intNextByte;
    while ((intNextByte = bufferedInputStream.read()) != -1) {
        outputStreamClientResponse.write(intNextByte);
    }
    httpMethodProxyRequest.releaseConnection();
}