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    1   /*******************************************************************************
    2    * Copyright (c) 2011 Michael Mimo Moratti.
    3    *
    4    * Michael Mimo Moratti 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 License.
    6    * You may obtain a copy of the License at:
    7    *     http://www.apache.org/licenses/LICENSE-2.0
    8    * Unless required by applicable law or agreed to in writing, software
    9    * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    10   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
    11   * License for the specific language governing permissions and limitations
    12   * under the License.
    13   *******************************************************************************/
    14  package ch.mimo.netty.handler.codec.icap;
    15
    16  import org.jboss.netty.buffer.ChannelBuffer;
    17
    18  /**
    19   * ICAP Response encoder which takes an @see {@link IcapResponse} or @see {@link IcapChunk} to encode.
    20   * @author Michael Mimo Moratti (mimo@mimo.ch)
    21   *
    22   */
    23  public class IcapResponseEncoder extends IcapMessageEncoder {
    24
    25  	@Override
    26  	protected int encodeInitialLine(ChannelBuffer buffer, IcapMessage message) {
    27  		IcapResponse request = (IcapResponse)message;
    28  		int index = buffer.readableBytes();
    29  		buffer.writeBytes(request.getProtocolVersion().toString().getBytes(IcapCodecUtil.ASCII_CHARSET));
    30          buffer.writeByte(IcapCodecUtil.SPACE);
    31          request.getStatus().toResponseInitialLineValue(buffer);
    32          buffer.writeBytes(IcapCodecUtil.CRLF);
    33          return buffer.readableBytes() - index;
    34  	}
    35  }