//
   //  ========================================================================
   //  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.spdy.frames;
  
  import org.eclipse.jetty.spdy.PushSynInfo;
  import org.eclipse.jetty.spdy.api.SynInfo;
  import org.eclipse.jetty.util.Fields;
  
  public class SynStreamFrame extends ControlFrame
  {
      private final int streamId;
      private final int associatedStreamId;
      private final byte priority;
      private final short slot;
      private final Fields headers;
  
      public SynStreamFrame(short version, byte flags, int streamId, int associatedStreamId, byte priority, short slot, Fields headers)
      {
          super(version, ControlFrameType.SYN_STREAM, flags);
          this.streamId = streamId;
          this.associatedStreamId = associatedStreamId;
          this.priority = priority;
          this.slot = slot;
          this.headers = headers;
      }
  
      public int getStreamId()
      {
          return streamId;
      }
  
      public int getAssociatedStreamId()
      {
          return associatedStreamId;
      }
  
      public byte getPriority()
      {
          return priority;
      }
  
      public short getSlot()
      {
          return slot;
      }
  
      public Fields getHeaders()
      {
          return headers;
      }
  
      public boolean isClose()
      {
          return (getFlags() & SynInfo.FLAG_CLOSE) == SynInfo.FLAG_CLOSE;
      }
  
      public boolean isUnidirectional()
      {
          return (getFlags() & PushSynInfo.FLAG_UNIDIRECTIONAL) == PushSynInfo.FLAG_UNIDIRECTIONAL;
      }
  
      @Override
      public String toString()
      {
          return String.format("%s stream=%d close=%b", super.toString(), getStreamId(), isClose());
      }
  }