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    1   /*
    2    * Copyright 2010 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.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   * @author <a href="http://www.jboss.org/netty/">The Netty Project</a>
    27   * @author <a href="http://amitbhayani.blogspot.com/">Amit Bhayani</a>
    28   * @author <a href="http://gleamynode.net/">Trustin Lee</a>
    29   * @version $Rev: 2117 $, $Date: 2010-02-01 17:28:17 +0900 (Mon, 01 Feb 2010) $
    30   */
    31  public class RtspResponseEncoder extends RtspMessageEncoder {
    32
    33      @Override
    34      protected void encodeInitialLine(ChannelBuffer buf, HttpMessage message)
    35              throws Exception {
    36          HttpResponse response = (HttpResponse) message;
    37          buf.writeBytes(response.getProtocolVersion().toString().getBytes("ASCII"));
    38          buf.writeByte((byte) ' ');
    39          buf.writeBytes(String.valueOf(response.getStatus().getCode()).getBytes("ASCII"));
    40          buf.writeByte((byte) ' ');
    41          buf.writeBytes(String.valueOf(response.getStatus().getReasonPhrase()).getBytes("ASCII"));
    42          buf.writeByte((byte) '\r');
    43          buf.writeByte((byte) '\n');
    44      }
    45  }