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1   /*
2    * Copyright 2009 Red Hat, Inc.
3    *
4    * Red Hat licenses this file to you under the Apache License, version 2.0
5    * (the "License"); you may not use this file except in compliance with the
6    * License.  You may obtain a copy of the License at:
7    *
8    *    http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package org.jboss.netty.handler.codec.http;
17  
18  import static org.jboss.netty.handler.codec.http.HttpCodecUtil.*;
19  
20  import org.jboss.netty.buffer.ChannelBuffer;
21  
22  /**
23   * Encodes an {@link HttpRequest} or an {@link HttpChunk} into
24   * a {@link ChannelBuffer}.
25   *
26   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
27   * @author Andy Taylor (andy.taylor@jboss.org)
28   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
29   * @version $Rev: 2118 $, $Date: 2010-02-01 17:32:18 +0900 (Mon, 01 Feb 2010) $
30   */
31  public class HttpRequestEncoder extends HttpMessageEncoder {
32  
33      /**
34       * Creates a new instance.
35       */
36      public HttpRequestEncoder() {
37          super();
38      }
39  
40      @Override
41      protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message) throws Exception {
42          HttpRequest request = (HttpRequest) message;
43          buf.writeBytes(request.getMethod().toString().getBytes("ASCII"));
44          buf.writeByte(SP);
45          buf.writeBytes(request.getUri().getBytes("ASCII"));
46          buf.writeByte(SP);
47          buf.writeBytes(request.getProtocolVersion().toString().getBytes("ASCII"));
48          buf.writeByte(CR);
49          buf.writeByte(LF);
50      }
51  }