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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.io;
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.io.SessionOutputBuffer;
35  import org.apache.http.message.LineFormatter;
36  
37  /**
38   * HTTP request writer that serializes its output to an instance of {@link SessionOutputBuffer}.
39   *
40   * @since 4.3
41   */
42  @NotThreadSafe
43  public class DefaultHttpRequestWriter extends AbstractMessageWriter<HttpRequest> {
44  
45      /**
46       * Creates an instance of DefaultHttpRequestWriter.
47       *
48       * @param buffer the session output buffer.
49       * @param formatter the line formatter If {@code null}
50       *   {@link org.apache.http.message.BasicLineFormatter#INSTANCE}
51       *   will be used.
52       */
53      public DefaultHttpRequestWriter(
54              final SessionOutputBuffer buffer,
55              final LineFormatter formatter) {
56          super(buffer, formatter);
57      }
58  
59      public DefaultHttpRequestWriter(final SessionOutputBuffer buffer) {
60          this(buffer, null);
61      }
62  
63      @Override
64      protected void writeHeadLine(final HttpRequest message) throws IOException {
65          lineFormatter.formatRequestLine(this.lineBuf, message.getRequestLine());
66          this.sessionBuffer.writeLine(this.lineBuf);
67      }
68  
69  }