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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  
28  package org.apache.http.impl.nio.codecs;
29  
30  import org.apache.http.HttpException;
31  import org.apache.http.HttpMessage;
32  import org.apache.http.HttpResponse;
33  import org.apache.http.HttpResponseFactory;
34  import org.apache.http.ParseException;
35  import org.apache.http.StatusLine;
36  import org.apache.http.message.LineParser;
37  import org.apache.http.message.ParserCursor;
38  import org.apache.http.nio.NHttpMessageParser;
39  import org.apache.http.nio.reactor.SessionInputBuffer;
40  import org.apache.http.params.HttpParams;
41  import org.apache.http.util.Args;
42  import org.apache.http.util.CharArrayBuffer;
43  
44  /**
45   * Default {@link NHttpMessageParser} implementation for {@link HttpResponse}s.
46   * <p>
47   * The following parameters can be used to customize the behavior of this
48   * class:
49   * <ul>
50   *  <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li>
51   *  <li>{@link org.apache.http.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li>
52   * </ul>
53   *
54   * @since 4.0
55   *
56   * @deprecated (4.1) use {@link DefaultHttpResponseParser}
57   */
58  @SuppressWarnings("rawtypes")
59  @Deprecated
60  public class HttpResponseParser extends AbstractMessageParser {
61  
62      private final HttpResponseFactory responseFactory;
63  
64      public HttpResponseParser(
65              final SessionInputBuffer buffer,
66              final LineParser parser,
67              final HttpResponseFactory responseFactory,
68              final HttpParams params) {
69          super(buffer, parser, params);
70          Args.notNull(responseFactory, "Response factory");
71          this.responseFactory = responseFactory;
72      }
73  
74      @Override
75      protected HttpMessage createMessage(final CharArrayBuffer buffer)
76              throws HttpException, ParseException {
77          final ParserCursor cursor = new ParserCursor(0, buffer.length());
78          final StatusLine statusline = lineParser.parseStatusLine(buffer, cursor);
79          return this.responseFactory.newHttpResponse(statusline, null);
80      }
81  
82  }