//
   //  ========================================================================
   //  Copyright (c) 1995-2013 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.websocket.mux.op;
  
  import java.nio.ByteBuffer;
  import java.nio.charset.StandardCharsets;
  
  import org.eclipse.jetty.util.BufferUtil;
  import org.eclipse.jetty.websocket.mux.MuxControlBlock;
  import org.eclipse.jetty.websocket.mux.MuxOp;
  
  public class MuxAddChannelRequest implements MuxControlBlock
  {
      public static final byte IDENTITY_ENCODING = (byte)0x00;
      public static final byte DELTA_ENCODING = (byte)0x01;
  
      private long channelId = -1;
      private byte encoding;
      private ByteBuffer handshake;
      private byte rsv;
  
      public long getChannelId()
      {
          return channelId;
      }
  
      public byte getEncoding()
      {
          return encoding;
      }
  
      public ByteBuffer getHandshake()
      {
          return handshake;
      }
  
      public long getHandshakeSize()
      {
          if (handshake == null)
          {
              return 0;
          }
          return handshake.remaining();
      }
  
      @Override
      public int getOpCode()
      {
          return MuxOp.ADD_CHANNEL_REQUEST;
      }
  
      public byte getRsv()
      {
          return rsv;
      }
  
      public boolean isDeltaEncoded()
      {
          return (encoding == DELTA_ENCODING);
      }
  
      public boolean isIdentityEncoded()
      {
          return (encoding == IDENTITY_ENCODING);
      }
  
      public void setChannelId(long channelId)
      {
          this.channelId = channelId;
      }
  
      public void setEncoding(byte enc)
      {
          this.encoding = enc;
      }
  
      public void setHandshake(ByteBuffer handshake)
      {
          if (handshake == null)
          {
              this.handshake = null;
          }
          else
         {
             this.handshake = handshake.slice();
         }
     }
 
     public void setHandshake(String rawstring)
     {
         setHandshake(BufferUtil.toBuffer(rawstring, StandardCharsets.UTF_8));
     }
 
     public void setRsv(byte rsv)
     {
         this.rsv = rsv;
     }
 }