//========================================================================
   //Copyright 2011-2012 Mort Bay Consulting Pty. Ltd.
   //------------------------------------------------------------------------
   //All rights reserved. This program and the accompanying materials
   //are made available under the terms of the Eclipse Public License v1.0
   //and Apache License v2.0 which accompanies this distribution.
   //The Eclipse Public License is available at
   //http://www.eclipse.org/legal/epl-v10.html
   //The Apache License v2.0 is available at
  //http://www.opensource.org/licenses/apache2.0.php
  //You may elect to redistribute this code under either of these licenses.
  //========================================================================
  
  package org.eclipse.jetty.spdy.generator;
  
  import java.nio.ByteBuffer;
  
  import org.eclipse.jetty.spdy.ByteBufferPool;
  import org.eclipse.jetty.spdy.frames.ControlFrame;
  import org.eclipse.jetty.spdy.frames.RstStreamFrame;
  
  public class RstStreamGenerator extends ControlFrameGenerator
  {
      public RstStreamGenerator(ByteBufferPool bufferPool)
      {
          super(bufferPool);
      }
  
      @Override
      public ByteBuffer generate(ControlFrame frame)
      {
          RstStreamFrame rstStream = (RstStreamFrame)frame;
  
          int frameBodyLength = 8;
          int totalLength = ControlFrame.HEADER_LENGTH + frameBodyLength;
          ByteBuffer buffer = getByteBufferPool().acquire(totalLength, true);
          generateControlFrameHeader(rstStream, frameBodyLength, buffer);
  
          buffer.putInt(rstStream.getStreamId() & 0x7F_FF_FF_FF);
          buffer.putInt(rstStream.getStatusCode());
  
          buffer.flip();
          return buffer;
      }
  }