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.nio;
29
30 import org.apache.hc.core5.http.HttpException;
31 import org.apache.hc.core5.http.HttpResponse;
32 import org.apache.hc.core5.http.HttpResponseFactory;
33 import org.apache.hc.core5.http.config.Http1Config;
34 import org.apache.hc.core5.http.message.LineParser;
35 import org.apache.hc.core5.http.message.StatusLine;
36 import org.apache.hc.core5.util.Args;
37 import org.apache.hc.core5.util.CharArrayBuffer;
38
39 /**
40 * Default {@link org.apache.hc.core5.http.nio.NHttpMessageParser} implementation for {@link HttpResponse}s.
41 *
42 * @since 4.1
43 */
44 public class DefaultHttpResponseParser<T extends HttpResponse> extends AbstractMessageParser<T> {
45
46 private final HttpResponseFactory<T> responseFactory;
47
48 /**
49 * Creates an instance of DefaultHttpResponseParser.
50 *
51 * @param responseFactory the response factory.
52 * @param parser the line parser. If {@code null}
53 * {@link org.apache.hc.core5.http.message.LazyLineParser#INSTANCE} will be used.
54 * @param http1Config Message http1Config. If {@code null}
55 * {@link Http1Config#DEFAULT} will be used.
56 *
57 * @since 4.3
58 */
59 public DefaultHttpResponseParser(
60 final HttpResponseFactory<T> responseFactory,
61 final LineParser parser,
62 final Http1Config http1Config) {
63 super(parser, http1Config);
64 this.responseFactory = Args.notNull(responseFactory, "Response factory");
65 }
66
67 /**
68 * @since 4.3
69 */
70 public DefaultHttpResponseParser(final HttpResponseFactory<T> responseFactory, final Http1Config http1Config) {
71 this(responseFactory, null, http1Config);
72 }
73
74 /**
75 * @since 4.3
76 */
77 public DefaultHttpResponseParser(final HttpResponseFactory<T> responseFactory) {
78 this(responseFactory, null);
79 }
80
81 @Override
82 protected T createMessage(final CharArrayBuffer buffer) throws HttpException {
83 final StatusLine statusLine = getLineParser().parseStatusLine(buffer);
84 final T response = this.responseFactory.newHttpResponse(statusLine.getStatusCode(), statusLine.getReasonPhrase());
85 response.setVersion(statusLine.getProtocolVersion());
86 return response;
87 }
88
89 }