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      1 /*
      2  * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/impl/client/DefaultProxyAuthenticationHandler.java $
      3  * $Revision: 603615 $
      4  * $Date: 2007-12-12 06:03:21 -0800 (Wed, 12 Dec 2007) $
      5  *
      6  * ====================================================================
      7  * Licensed to the Apache Software Foundation (ASF) under one
      8  * or more contributor license agreements.  See the NOTICE file
      9  * distributed with this work for additional information
     10  * regarding copyright ownership.  The ASF licenses this file
     11  * to you under the Apache License, Version 2.0 (the
     12  * "License"); you may not use this file except in compliance
     13  * with the License.  You may obtain a copy of the License at
     14  *
     15  *   http://www.apache.org/licenses/LICENSE-2.0
     16  *
     17  * Unless required by applicable law or agreed to in writing,
     18  * software distributed under the License is distributed on an
     19  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     20  * KIND, either express or implied.  See the License for the
     21  * specific language governing permissions and limitations
     22  * under the License.
     23  * ====================================================================
     24  *
     25  * This software consists of voluntary contributions made by many
     26  * individuals on behalf of the Apache Software Foundation.  For more
     27  * information on the Apache Software Foundation, please see
     28  * <http://www.apache.org/>.
     29  *
     30  */
     31 
     32 package org.apache.http.impl.client;
     33 
     34 import java.util.Map;
     35 
     36 import org.apache.http.Header;
     37 import org.apache.http.HttpResponse;
     38 import org.apache.http.HttpStatus;
     39 import org.apache.http.auth.AUTH;
     40 import org.apache.http.auth.MalformedChallengeException;
     41 import org.apache.http.protocol.HttpContext;
     42 
     43 /**
     44  * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
     45  *
     46  * @deprecated Please use {@link java.net.URL#openConnection} instead.
     47  *     Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
     48  *     for further details.
     49  */
     50 @Deprecated
     51 public class DefaultProxyAuthenticationHandler extends AbstractAuthenticationHandler {
     52 
     53     public DefaultProxyAuthenticationHandler() {
     54         super();
     55     }
     56 
     57     public boolean isAuthenticationRequested(
     58             final HttpResponse response,
     59             final HttpContext context) {
     60         if (response == null) {
     61             throw new IllegalArgumentException("HTTP response may not be null");
     62         }
     63         int status = response.getStatusLine().getStatusCode();
     64         return status == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED;
     65     }
     66 
     67     public Map<String, Header> getChallenges(
     68             final HttpResponse response,
     69             final HttpContext context) throws MalformedChallengeException {
     70         if (response == null) {
     71             throw new IllegalArgumentException("HTTP response may not be null");
     72         }
     73         Header[] headers = response.getHeaders(AUTH.PROXY_AUTH);
     74         return parseChallenges(headers);
     75     }
     76 
     77 }
     78