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 java.io.IOException;
31
32 import org.apache.http.HttpRequest;
33 import org.apache.http.annotation.NotThreadSafe;
34 import org.apache.http.message.BasicLineFormatter;
35 import org.apache.http.message.LineFormatter;
36 import org.apache.http.nio.NHttpMessageWriter;
37 import org.apache.http.nio.reactor.SessionOutputBuffer;
38 import org.apache.http.params.HttpParams;
39 import org.apache.http.util.CharArrayBuffer;
40
41 /**
42 * Default {@link NHttpMessageWriter} implementation for {@link HttpRequest}s.
43 *
44 * @since 4.1
45 */
46 @SuppressWarnings("deprecation")
47 @NotThreadSafe
48 public class DefaultHttpRequestWriter extends AbstractMessageWriter<HttpRequest> {
49
50 /**
51 * @deprecated (4.3) use
52 * {@link DefaultHttpRequestWriter#DefaultHttpRequestWriter(SessionOutputBuffer, LineFormatter)}
53 */
54 @Deprecated
55 public DefaultHttpRequestWriter(final SessionOutputBuffer buffer,
56 final LineFormatter formatter,
57 final HttpParams params) {
58 super(buffer, formatter, params);
59 }
60
61
62 /**
63 * Creates an instance of DefaultHttpRequestWriter.
64 *
65 * @param buffer the session output buffer.
66 * @param formatter the line formatter If <code>null</code> {@link BasicLineFormatter#INSTANCE}
67 * will be used.
68 *
69 * @since 4.3
70 */
71 public DefaultHttpRequestWriter(
72 final SessionOutputBuffer buffer,
73 final LineFormatter formatter) {
74 super(buffer, formatter);
75 }
76
77 @Override
78 protected void writeHeadLine(final HttpRequest message) throws IOException {
79 final CharArrayBuffer buffer = lineFormatter.formatRequestLine(
80 this.lineBuf, message.getRequestLine());
81 this.sessionBuffer.writeLine(buffer);
82 }
83
84 }