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

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

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Introduction

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

Prototype

public abstract void releaseConnection();

Source Link

Usage

From source file:info.jtrac.mylyn.JtracClient.java

private String doGet(String url) throws Exception {
    HttpMethod get = new GetMethod(url);
    String response = null;/*from  w w w.  j  a v a  2 s.co  m*/
    int code;
    try {
        code = httpClient.executeMethod(get);
        if (code != HttpURLConnection.HTTP_OK) {
            throw new HttpException("HTTP Response Code: " + code);
        }
        response = get.getResponseBodyAsString();
    } finally {
        get.releaseConnection();
    }
    return response;
}

From source file:com.zimbra.cs.servlet.ZimbraServlet.java

public static void proxyServletRequest(HttpServletRequest req, HttpServletResponse resp, Server server,
        String uri, AuthToken authToken) throws IOException, ServiceException {
    if (server == null) {
        resp.sendError(HttpServletResponse.SC_BAD_REQUEST, "cannot find remote server");
        return;/*from   w  w w.j  av a2s .c  om*/
    }
    HttpMethod method;
    String url = getProxyUrl(req, server, uri);
    mLog.debug("Proxy URL = %s", url);
    if (req.getMethod().equalsIgnoreCase("GET")) {
        method = new GetMethod(url.toString());
    } else if (req.getMethod().equalsIgnoreCase("POST") || req.getMethod().equalsIgnoreCase("PUT")) {
        PostMethod post = new PostMethod(url.toString());
        post.setRequestEntity(new InputStreamRequestEntity(req.getInputStream()));
        method = post;
    } else {
        resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "cannot proxy method: " + req.getMethod());
        return;
    }
    HttpState state = new HttpState();
    String hostname = method.getURI().getHost();
    if (authToken != null) {
        authToken.encode(state, false, hostname);
    }
    try {
        proxyServletRequest(req, resp, method, state);
    } finally {
        method.releaseConnection();
    }
}

From source file:davmail.http.DavGatewayHttpClientFacade.java

/**
 * Execute method with httpClient, follow 30x redirects.
 *
 * @param httpClient Http client instance
 * @param method     Http method/*from   w  w w.  j  a  v  a 2s  .  co  m*/
 * @return last http method after redirects
 * @throws IOException on error
 */
public static HttpMethod executeFollowRedirects(HttpClient httpClient, HttpMethod method) throws IOException {
    HttpMethod currentMethod = method;
    try {
        DavGatewayTray.debug(new BundleMessage("LOG_EXECUTE_FOLLOW_REDIRECTS", currentMethod.getURI()));
        httpClient.executeMethod(currentMethod);
        checkNTLM(httpClient, currentMethod);

        String locationValue = getLocationValue(currentMethod);
        // check javascript redirect (multiple authentication pages)
        if (locationValue == null) {
            locationValue = getJavascriptRedirectUrl(currentMethod);
        }

        int redirectCount = 0;
        while (redirectCount++ < 10 && locationValue != null) {
            currentMethod.releaseConnection();
            currentMethod = new GetMethod(locationValue);
            currentMethod.setFollowRedirects(false);
            DavGatewayTray.debug(new BundleMessage("LOG_EXECUTE_FOLLOW_REDIRECTS_COUNT", currentMethod.getURI(),
                    redirectCount));
            httpClient.executeMethod(currentMethod);
            checkNTLM(httpClient, currentMethod);
            locationValue = getLocationValue(currentMethod);
        }
        if (locationValue != null) {
            currentMethod.releaseConnection();
            throw new HttpException("Maximum redirections reached");
        }
    } catch (IOException e) {
        currentMethod.releaseConnection();
        throw e;
    }
    // caller will need to release connection
    return currentMethod;
}

From source file:com.zimbra.cs.service.UserServlet.java

public static Pair<Header[], byte[]> getRemoteResource(ZAuthToken authToken, String url)
        throws ServiceException {
    HttpMethod get = null;
    try {// w  w  w. j av  a  2 s  .  co  m
        Pair<Header[], HttpMethod> pair = doHttpOp(authToken, new GetMethod(url));
        get = pair.getSecond();
        return new Pair<Header[], byte[]>(pair.getFirst(), get.getResponseBody());
    } catch (IOException x) {
        throw ServiceException.FAILURE("Can't read response body " + url, x);
    } finally {
        if (get != null) {
            get.releaseConnection();
        }
    }
}

From source file:com.sun.syndication.feed.weather.WeatherGateway.java

protected WeatherChannel buildWeather(HttpMethod method) {
    WeatherChannel weather = null;/*from ww w .  ja  v  a2s.  c  o  m*/
    try {
        // If Weather20Parser were registered with Rome, we could call WireFeedInput instead.
        SAXBuilder saxBuilder = new SAXBuilder();
        Document document = saxBuilder.build(method.getResponseBodyAsStream());
        method.releaseConnection();
        WireFeedParser parser = new Weather20Parser();
        weather = (WeatherChannel) parser.parse(document, false);
    } catch (Exception e) {
        LOG.error("Failed to parse XML document for weather:  " + e.getMessage());
    }
    return weather;
}

From source file:com.google.wave.api.robot.HttpRobotConnection.java

/**
 * Fetches the given URL, given a method ({@code GET} or {@code POST}).
 *
 * @param url the URL to be fetched./*from   ww w  .j  a  va  2s.c o m*/
 * @param method the method to fetch the URL, can be {@code GET} or
 *     {@code POST}.
 * @return the content of the URL.
 *
 * @throws RobotConnectionException if there is a problem fetching the URL,
 *     for example, if the response code is not HTTP OK (200).
 */
private String fetch(String url, HttpMethod method) throws RobotConnectionException {
    try {
        int statusCode = httpClient.executeMethod(method);
        return RobotConnectionUtil.validateAndReadResponse(url, statusCode, method.getResponseBodyAsStream());
    } catch (IOException e) {
        String msg = "Robot fetch http failure: " + url + ".";
        throw new RobotConnectionException(msg, e);
    } finally {
        method.releaseConnection();
    }
}

From source file:com.kylinolap.common.restclient.RestClient.java

public void wipeCache(String type, String action, String name) throws IOException {
    String url = baseUrl + "/cache/" + type + "/" + name + "/" + action;
    HttpMethod get = new PutMethod(url);

    try {/*  ww w.  j a  v  a2  s  .com*/
        int code = client.executeMethod(get);
        String msg = Bytes.toString(get.getResponseBody());

        if (code != 200)
            throw new IOException("Invalid response " + code + " with cache wipe url " + url + "\n" + msg);

    } catch (HttpException ex) {
        throw new IOException(ex);
    } finally {
        get.releaseConnection();
    }
}

From source file:it.drwolf.ridire.session.async.JobDBDataUpdater.java

public String getCrawlerEngineStatus() {
    HttpMethod method = null;
    int status = -1;
    try {//from   ww  w  .jav a2 s  .  c o  m
        method = new GetMethod(this.engineUri);
        // TODO check status
        status = this.httpClient.executeMethod(method);
        method.releaseConnection();
    } catch (HttpException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (method != null) {
            method.releaseConnection();
        }
    }
    if (status == 200) {
        return CrawlerManager.RUNNING;
    }
    return CrawlerManager.STOPPED;
}

From source file:mesquite.tol.lib.BaseHttpRequestMaker.java

protected static boolean executeMethod(HttpClient client, HttpMethod method, StringBuffer response) {
    boolean success = true;
    try {/*from   w  w w  .j ava2  s .com*/
        // Execute the method.
        int statusCode = client.executeMethod(method);

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

        // Read the response body.
        byte[] responseBody = method.getResponseBody();
        if (response != null)
            response.append(new String(responseBody));
        // Deal with the response.
        // Use caution: ensure correct character encoding and is not binary data
        System.out.println(new String(responseBody));

    } catch (HttpException e) {
        //  System.err.println("Fatal protocol violation: " + e.getMessage());
        // e.printStackTrace();
        success = false;
    } catch (IOException e) {
        //  System.err.println("Fatal transport error: " + e.getMessage());
        //  e.printStackTrace();
        success = false;
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
    return success;
}

From source file:com.ikon.util.MailUtils.java

/**
 * User tinyurl service as url shorter Depends on commons-httpclient:commons-httpclient:jar:3.0 because of
 * org.apache.jackrabbit:jackrabbit-webdav:jar:1.6.4
 *///from  ww  w.ja va  2 s.  com
public static String getTinyUrl(String fullUrl) throws HttpException, IOException {
    HttpClient httpclient = new HttpClient();

    // Prepare a request object
    HttpMethod method = new GetMethod("http://tinyurl.com/api-create.php");
    method.setQueryString(new NameValuePair[] { new NameValuePair("url", fullUrl) });
    httpclient.executeMethod(method);
    InputStreamReader isr = new InputStreamReader(method.getResponseBodyAsStream(), "UTF-8");
    StringWriter sw = new StringWriter();
    int c;
    while ((c = isr.read()) != -1)
        sw.write(c);
    isr.close();
    method.releaseConnection();

    return sw.toString();
}