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1   /*
2    * Copyright 2012 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the 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.rtsp;
17  
18  import org.jboss.netty.buffer.ChannelBuffer;
19  import org.jboss.netty.handler.codec.http.HttpMessage;
20  import org.jboss.netty.handler.codec.http.HttpResponse;
21  
22  /**
23   * Encodes an RTSP response represented in {@link HttpResponse} into
24   * a {@link ChannelBuffer}.
25  
26   */
27  public class RtspResponseEncoder extends RtspMessageEncoder {
28  
29      @Override
30      protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message)
31              throws Exception {
32          HttpResponse response = (HttpResponse) message;
33          buf.writeBytes(response.getProtocolVersion().toString().getBytes("ASCII"));
34          buf.writeByte((byte) ' ');
35          buf.writeBytes(String.valueOf(response.getStatus().getCode()).getBytes("ASCII"));
36          buf.writeByte((byte) ' ');
37          buf.writeBytes(String.valueOf(response.getStatus().getReasonPhrase()).getBytes("ASCII"));
38          buf.writeByte((byte) '\r');
39          buf.writeByte((byte) '\n');
40      }
41  }