1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package org.apache.http.impl.client;
28
29 import org.apache.http.annotation.Contract;
30 import org.apache.http.annotation.ThreadingBehavior;
31 import org.apache.http.client.protocol.RequestAcceptEncoding;
32 import org.apache.http.client.protocol.ResponseContentEncoding;
33 import org.apache.http.conn.ClientConnectionManager;
34 import org.apache.http.params.HttpParams;
35 import org.apache.http.protocol.BasicHttpProcessor;
36
37 /**
38 * {@link DefaultHttpClient} sub-class which includes a {@link RequestAcceptEncoding}
39 * for the request and response.
40 *
41 * <b>Deprecation note:</b> due to the way this class modifies a response body
42 * without changing the response headers to reflect the entity changes, it cannot
43 * be used as the "backend" for a caching {@link
44 * org.apache.http.client.HttpClient} and still have uncompressed responses be cached.
45 * Users are encouraged to use the {@link DecompressingHttpClient} instead
46 * of this class, which can be wired in either before or after caching, depending on
47 * whether you want to cache responses in compressed or uncompressed form.
48 *
49 * @since 4.1
50 *
51 * @deprecated (4.2) use {@link HttpClientBuilder}
52 */
53 @Deprecated
54 @Contract(threading = ThreadingBehavior.SAFE_CONDITIONAL) // since DefaultHttpClient is
55 public class ContentEncodingHttpClient extends DefaultHttpClient {
56
57 /**
58 * Creates a new HTTP client from parameters and a connection manager.
59 *
60 * @param params the parameters
61 * @param conman the connection manager
62 */
63 public ContentEncodingHttpClient(final ClientConnectionManager conman, final HttpParams params) {
64 super(conman, params);
65 }
66
67 /**
68 * @param params
69 */
70 public ContentEncodingHttpClient(final HttpParams params) {
71 this(null, params);
72 }
73
74 /**
75 *
76 */
77 public ContentEncodingHttpClient() {
78 this(null);
79 }
80
81 /**
82 * {@inheritDoc}
83 */
84 @Override
85 protected BasicHttpProcessor createHttpProcessor() {
86 final BasicHttpProcessor result = super.createHttpProcessor();
87
88 result.addRequestInterceptor(new RequestAcceptEncoding());
89 result.addResponseInterceptor(new ResponseContentEncoding());
90
91 return result;
92 }
93
94 }