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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.hc.core5.http.impl.io;
29  
30  import java.io.IOException;
31  
32  import org.apache.hc.core5.http.ClassicHttpResponse;
33  import org.apache.hc.core5.http.HttpException;
34  import org.apache.hc.core5.http.HttpResponseFactory;
35  import org.apache.hc.core5.http.config.Http1Config;
36  import org.apache.hc.core5.http.message.LineParser;
37  import org.apache.hc.core5.http.message.StatusLine;
38  import org.apache.hc.core5.util.CharArrayBuffer;
39  
40  /**
41   * HTTP response parser that obtain its input from an instance
42   * of {@link org.apache.hc.core5.http.io.SessionInputBuffer}.
43   *
44   * @since 4.2
45   */
46  public class DefaultHttpResponseParser extends AbstractMessageParser<ClassicHttpResponse> {
47  
48      private final HttpResponseFactory<ClassicHttpResponse> responseFactory;
49  
50      /**
51       * @since 5.3
52       */
53      public DefaultHttpResponseParser(
54              final Http1Config http1Config,
55              final LineParser lineParser,
56              final HttpResponseFactory<ClassicHttpResponse> responseFactory) {
57          super(http1Config, lineParser);
58          this.responseFactory = responseFactory != null ? responseFactory : DefaultClassicHttpResponseFactory.INSTANCE;
59      }
60  
61      /**
62       * @deprecated Use {@link #DefaultHttpResponseParser(Http1Config, LineParser, HttpResponseFactory)}
63       */
64      @Deprecated
65      public DefaultHttpResponseParser(
66              final LineParser lineParser,
67              final HttpResponseFactory<ClassicHttpResponse> responseFactory,
68              final Http1Config http1Config) {
69          this(http1Config, lineParser, responseFactory);
70      }
71  
72      /**
73       * @since 4.3
74       */
75      public DefaultHttpResponseParser(final Http1Config http1Config) {
76          this(http1Config, null, null);
77      }
78  
79      /**
80       * @since 4.3
81       */
82      public DefaultHttpResponseParser() {
83          this(Http1Config.DEFAULT);
84      }
85  
86      @Override
87      protected ClassicHttpResponse createMessage(final CharArrayBuffer buffer) throws IOException, HttpException {
88          final StatusLine statusline = getLineParser().parseStatusLine(buffer);
89          final ClassicHttpResponse response = this.responseFactory.newHttpResponse(statusline.getStatusCode(), statusline.getReasonPhrase());
90          response.setVersion(statusline.getProtocolVersion());
91          return response;
92      }
93  
94  }