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