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.message;
29
30 import org.apache.hc.core5.http.Header;
31 import org.apache.hc.core5.http.ParseException;
32 import org.apache.hc.core5.util.Args;
33 import org.apache.hc.core5.util.CharArrayBuffer;
34
35 /**
36 * Extension of {@link org.apache.hc.core5.http.message.BasicLineParser} that defers parsing of
37 * header values. Header value is parsed only if accessed with
38 * {@link org.apache.hc.core5.http.Header#getValue()}.
39 * <p>
40 * This parser unlike {@link BasicLineParser} and {@link LazyLineParser}
41 * will not reject headers containing whitespaces between the header field
42 * name and colon.
43 * <p>
44 * This parser should be used to parse response messages on the client server
45 * or to parse both request and response messages by an intermediary (proxy).
46 *
47 * @since 5.0
48 */
49 public class LazyLaxLineParser extends BasicLineParser {
50
51 public final static LazyLaxLineParserzyLaxLineParser.html#LazyLaxLineParser">LazyLaxLineParser INSTANCE = new LazyLaxLineParser();
52
53 @Override
54 public Header parseHeader(final CharArrayBuffer buffer) throws ParseException {
55 Args.notNull(buffer, "Char array buffer");
56
57 return new BufferedHeader(buffer, false);
58 }
59
60 }