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

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

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.httpclient.*
  5. HttpMethod
  6. releaseConnection

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:org.apache.wookie.proxy.ProxyClient.java

private String executeMethod(HttpMethod method, Configuration properties)
        throws Exception, AuthenticationException {
    // Execute the method.
    try {//from   w w  w .  j a va 2s. co  m
        HttpClient client = new HttpClient();

        // set the clients proxy values if needed
        ConnectionsPrefsManager.setProxySettings(client, properties);

        if (fUseProxyAuthentication) {
            if (fBase64Auth != null) {
                method.setRequestHeader("Authorization", fBase64Auth);
            } else {
                List<String> authPrefs = new ArrayList<String>(2);
                authPrefs.add(AuthPolicy.DIGEST);
                authPrefs.add(AuthPolicy.BASIC);
                client.getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);
                // send the basic authentication response even before the server gives an unauthorized response
                client.getParams().setAuthenticationPreemptive(true);
                // Pass our credentials to HttpClient
                client.getState().setCredentials(
                        new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM),
                        new UsernamePasswordCredentials(fProxyUsername, fProxyPassword));
            }
        }

        // Add user language to http request in order to notify server of user's language
        Locale locale = Locale.getDefault();

        method.setRequestHeader("Accept-Language", locale.getLanguage()); //$NON-NLS-1$
        method.removeRequestHeader("Content-Type");
        //method.setRequestHeader("Content-Type","application/json");
        //method.setRequestHeader("Referer", "");
        //method.removeRequestHeader("Referer");
        method.setRequestHeader("Accept", "*/*");

        int statusCode = client.executeMethod(method);

        //System.out.println("response="+method.getResponseBodyAsString());
        //System.out.println("method="+method.toString());
        //System.out.println("response="+method.getResponseBodyAsStream());

        if (statusCode == HttpStatus.SC_OK || statusCode == HttpStatus.SC_CREATED) {
            Header hType = method.getResponseHeader("Content-Type");
            if (hType != null) {
                fContentType = hType.getValue();
            }
            // for now we are only expecting Strings
            //return method.getResponseBodyAsString();
            return readFully(new InputStreamReader(method.getResponseBodyAsStream(), "UTF-8"));
        } else if (statusCode == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED
                || statusCode == HttpStatus.SC_UNAUTHORIZED) {
            throw new AuthenticationException("Authentication failed:" + method.getStatusLine() + ' '
                    + method.getURI() + ' ' + method.getStatusText());
        } else {
            throw new Exception("Method failed: " + method.getStatusLine() + ' ' + method.getURI() + ' ' //$NON-NLS-1$
                    + method.getStatusText());
        }
    } catch (IOException e) {
        throw e;
    } finally {
        // Release the connection.
        method.releaseConnection();
    }
}

From source file:org.apache.wookie.tests.functional.ProxyTest.java

@Test
public void getValidSiteAndValidXMLContentType() throws Exception {
    String url = PROXY_URL + "?instanceid_key=" + instance_id_key + "&url=" + VALID_SITE_XML_URL;
    HttpClient client = new HttpClient();
    HttpMethod req = new GetMethod(url);
    client.executeMethod(req);/*ww  w. j ava 2s.  co m*/
    int code = req.getStatusCode();
    req.releaseConnection();
    assertEquals(200, code);
    assertTrue(req.getResponseHeader("Content-Type").toString().contains("text/xml"));
}

From source file:org.apache.wookie.tests.functional.ProxyTest.java

@Test
public void getValidSiteAndValidHTMLContentType() throws Exception {
    String url = PROXY_URL + "?instanceid_key=" + instance_id_key + "&url=" + VALID_SITE_URL;
    HttpClient client = new HttpClient();
    HttpMethod req = new GetMethod(url);
    client.executeMethod(req);//from  w w  w  .  ja  va  2 s .  c om
    int code = req.getStatusCode();
    req.releaseConnection();
    assertEquals(200, code);
    assertTrue(req.getResponseHeader("Content-Type").toString().contains("text/html"));
}

From source file:org.apache.wookie.tests.functional.ProxyTest.java

@Test
public void getProtectedSiteWithoutAuth() throws Exception {
    HttpClient client = new HttpClient();
    HttpMethod req;
    req = new GetMethod(PROXY_URL + "?instanceid_key=" + instance_id_key + "&url=" + PROTECTED_SITE_URL);
    client.executeMethod(req);//from   w ww  . j  a va2 s.c  o m
    int code = req.getStatusCode();
    req.releaseConnection();
    assertEquals(401, code);
}

From source file:org.apache.wookie.tests.functional.ProxyTest.java

@Test
public void getProtectedSiteWithBasicAuth() throws Exception {
    HttpClient client = new HttpClient();
    List<String> authPrefs = new ArrayList<String>(2);
    authPrefs.add(AuthPolicy.DIGEST);/*from   w ww  .  java2s. co m*/
    authPrefs.add(AuthPolicy.BASIC);
    client.getParams().setParameter(AuthPolicy.AUTH_SCHEME_PRIORITY, authPrefs);
    // send the basic authentication response even before the server gives an unauthorized response
    client.getParams().setAuthenticationPreemptive(true);
    client.getState().setCredentials(new AuthScope(AuthScope.ANY_HOST, AuthScope.ANY_PORT, AuthScope.ANY_REALM),
            new UsernamePasswordCredentials("java", "java"));
    HttpMethod req;
    req = new GetMethod(PROXY_URL + "?instanceid_key=" + instance_id_key + "&url=" + PROTECTED_SITE_URL);
    client.executeMethod(req);
    int code = req.getStatusCode();
    req.releaseConnection();
    assertEquals(200, code);
}

From source file:org.apache.wookie.tests.functional.ProxyTest.java

private int send(String url, String method) {
    try {/*from  w  w  w  .  j ava  2s  .  c o  m*/
        HttpClient client = new HttpClient();
        HttpMethod req;
        if (method.equals("POST")) {
            req = new PostMethod(url);
        } else {
            req = new GetMethod(url);
        }
        client.executeMethod(req);
        int code = req.getStatusCode();
        req.releaseConnection();
        return code;
    } catch (Exception e) {
        e.printStackTrace();
        fail("post failed");
        return -1;
    }
}

From source file:org.apache.wookie.util.gadgets.GadgetUtils.java

/**
 * Call a remote service// w ww .j av a  2  s .  co m
 * @param method the method to invoke
 * @return the response from the remote service
 * @throws Exception
 */
private static String executeMethod(HttpMethod method) throws Exception {
    // Execute the method.
    System.out.println("executeMethod() start");
    try {
        HttpClient client = new HttpClient();

        // Add user language to http request in order to notify server of user's language
        Locale locale = Locale.getDefault();

        method.setRequestHeader("Accept-Language", locale.getLanguage()); //$NON-NLS-1$ 
        int statusCode = client.executeMethod(method);
        System.out.println("HTTP client returned status:" + statusCode);
        if (statusCode == HttpStatus.SC_OK) {
            // for now we are only expecting Strings               
            return method.getResponseBodyAsString();
        } else {
            throw new Exception("Method failed: " + method.getStatusLine() + ' ' + method.getURI() + ' ' //$NON-NLS-1$
                    + method.getStatusText() + method.getResponseBodyAsString());
        }
    } catch (IOException e) {
        System.out.println("CaughtIOException");
        throw new Exception("ERROR_CONNECT", e);
    } finally {
        // Release the connection.
        System.out.println("executeMethod() end");
        method.releaseConnection();
    }
}

From source file:org.archive.crawler.fetcher.FetchHTTP.java

/**
 * Cleanup after a failed method execute.
 * @param curi CrawlURI we failed on.//from   w  ww  .  ja  v  a 2 s .c o m
 * @param method Method we failed on.
 * @param exception Exception we failed with.
 */
private void failedExecuteCleanup(final HttpMethod method, final CrawlURI curi, final Exception exception) {
    cleanup(curi, exception, "executeMethod", (method.isRequestSent() ? S_CONNECT_LOST : S_CONNECT_FAILED));
    method.releaseConnection();
}

From source file:org.archive.wayback.liveweb.ArcRemoteLiveWebCache.java

public Resource getCachedResource(URL url, long maxCacheMS, boolean bUseOlder)
        throws LiveDocumentNotAvailableException, LiveWebCacheUnavailableException, LiveWebTimeoutException,
        IOException {/* ww w.j a v  a 2s .c  o  m*/
    String urlString = url.toExternalForm();

    if (requestPrefix != null) {
        urlString = requestPrefix + urlString;
    }

    HttpMethod method = null;
    try {
        method = new GetMethod(urlString);
    } catch (IllegalArgumentException e) {
        LOGGER.warning("Bad URL for live web fetch:" + urlString);
        throw new LiveDocumentNotAvailableException("Url:" + urlString + "does not look like an URL?");
    }
    boolean success = false;
    try {
        int status = http.executeMethod(method);
        if (status == 200) {

            ByteArrayInputStream bais = new ByteArrayInputStream(method.getResponseBody());
            ARCRecord r = new ARCRecord(new GZIPInputStream(bais), "id", 0L, false, false, true);
            ArcResource ar = (ArcResource) ResourceFactory.ARCArchiveRecordToResource(r, null);
            if (ar.getStatusCode() == 502) {
                throw new LiveDocumentNotAvailableException(urlString);
            } else if (ar.getStatusCode() == 504) {
                throw new LiveWebTimeoutException("Timeout:" + urlString);
            }
            success = true;
            return ar;

        } else {
            throw new LiveWebCacheUnavailableException(urlString);
        }

    } catch (ResourceNotAvailableException e) {
        throw new LiveDocumentNotAvailableException(urlString);

    } catch (NoHttpResponseException e) {

        throw new LiveWebCacheUnavailableException("No Http Response for " + urlString);

    } catch (ConnectException e) {
        throw new LiveWebCacheUnavailableException(e.getLocalizedMessage() + " : " + urlString);
    } catch (SocketException e) {
        throw new LiveWebCacheUnavailableException(e.getLocalizedMessage() + " : " + urlString);
    } catch (SocketTimeoutException e) {
        throw new LiveWebTimeoutException(e.getLocalizedMessage() + " : " + urlString);
    } catch (ConnectTimeoutException e) {
        throw new LiveWebTimeoutException(e.getLocalizedMessage() + " : " + urlString);
    } finally {
        if (!success) {
            method.abort();
        }
        method.releaseConnection();
    }
}

From source file:org.archive.wayback.liveweb.ARCUnwrappingProxy.java

public boolean handleRequest(HttpServletRequest httpRequest, HttpServletResponse httpResponse)
        throws ServletException, IOException {
    StringBuffer sb = httpRequest.getRequestURL();
    String query = httpRequest.getQueryString();
    if (query != null) {
        sb.append("?").append(query);
    }/*from  w w  w .  j  a  v a 2  s  .  c  om*/
    HttpMethod method = new GetMethod(sb.toString());
    boolean got200 = false;
    try {
        HttpClient http = new HttpClient(connectionManager);
        http.setHostConfiguration(hostConfiguration);

        int status = http.executeMethod(method);
        if (status == 200) {
            ARCRecord r = new ARCRecord(new GZIPInputStream(method.getResponseBodyAsStream()), "id", 0L, false,
                    false, true);
            Resource res = null;
            try {
                res = ResourceFactory.ARCArchiveRecordToResource(r, null);
            } catch (ResourceNotAvailableException e) {
                LOGGER.severe(e.getMessage());
                throw new IOException(e);
            }
            httpResponse.setStatus(res.getStatusCode());

            Map<String, String> headers = res.getHttpHeaders();
            Iterator<String> keys = headers.keySet().iterator();
            while (keys.hasNext()) {
                String key = keys.next();
                if (!key.equalsIgnoreCase("Connection") && !key.equalsIgnoreCase("Content-Length")
                        && !key.equalsIgnoreCase("Transfer-Encoding")) {
                    String value = headers.get(key);
                    httpResponse.addHeader(key, value);
                }
            }

            ByteOp.copyStream(res, httpResponse.getOutputStream());
            got200 = true;
        }
    } finally {
        method.releaseConnection();

    }

    return got200;
}