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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.spdy;
20  
21  import org.eclipse.jetty.spdy.api.PushInfo;
22  import org.eclipse.jetty.spdy.api.SynInfo;
23  
24  /* ------------------------------------------------------------ */
25  /**
26   * <p>A subclass container of {@link SynInfo} for unidirectional streams</p>
27   */
28  public class PushSynInfo extends SynInfo
29  {
30      public static final byte FLAG_UNIDIRECTIONAL = 2;
31      
32      private int associatedStreamId;
33      
34      public PushSynInfo(int associatedStreamId, PushInfo pushInfo){
35          super(pushInfo.getTimeout(), pushInfo.getUnit(), pushInfo.getHeaders(), pushInfo.isClose(), (byte)0);
36          this.associatedStreamId = associatedStreamId;
37      }
38      
39      /**
40       * @return the close and unidirectional flags as integer
41       * @see #FLAG_CLOSE
42       * @see #FLAG_UNIDIRECTIONAL
43       */
44      @Override
45      public byte getFlags()
46      {
47          byte flags = super.getFlags();
48          flags += FLAG_UNIDIRECTIONAL;
49          return flags;
50      }
51      
52      /**
53       * @return the id of the associated stream
54       */
55      public int getAssociatedStreamId()
56      {
57          return associatedStreamId;
58      }
59  
60  }