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Java > Open Source Codes > org > jacorb > orb > giop > ServiceContextTransportingInputStream


1 /*
2  * JacORB - a free Java ORB
3  *
4  * Copyright (C) 1997-2004 Gerald Brose.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the Free
18  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19  */
20
21 package org.jacorb.orb.giop;
22
23 /**
24  * ServiceContextTransportingInputStream.java
25  *
26  *
27  * Created: Sat Aug 18 21:07:07 2002
28  *
29  * @author Nicolas Noffke
30  * @version $Id: ServiceContextTransportingInputStream.java,v 1.6 2004/05/06 12:40:00 nicolas Exp $
31  */
32
33 public class ServiceContextTransportingInputStream
34     extends MessageInputStream
35 {
36     public ServiceContextTransportingInputStream( org.omg.CORBA.ORB JavaDoc orb,
37                                                   byte[] buffer)
38     {
39         super( orb, buffer );
40     }
41     
42     /**
43      * For GIOP 1.2 only: The message body is aligned on an 8 byte
44      * boundary, if a body is present.
45      */
46     protected void skipHeaderPadding()
47     {
48         int pos = get_pos();
49
50         int header_padding = 8 - (pos % 8); //difference to next 8 byte border
51 header_padding = (header_padding == 8)? 0 : header_padding;
52
53         //skip header_padding bytes anyway, because if no body is
54 //present, nobody will try to read it
55 skip( header_padding );
56     }
57 }// ServiceContextTransportingInputStream
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