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Alexander Afanasyev8b379052011-08-21 16:58:20 -07001/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
2/*
3 * Copyright (c) 2011 University of California, Los Angeles
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
19 */
20
Alexander Afanasyeve709f3d2011-08-21 17:55:45 -070021#ifndef _CCNB_PARSER_BLOB_H_
22#define _CCNB_PARSER_BLOB_H_
Alexander Afanasyev8b379052011-08-21 16:58:20 -070023
24#include "ccnb-parser-block.h"
Alexander Afanasyeve709f3d2011-08-21 17:55:45 -070025#include "ns3/buffer.h"
Alexander Afanasyev8b379052011-08-21 16:58:20 -070026
27namespace ns3 {
28namespace CcnbParser {
29
30/**
31 * \ingroup ccnx-ccnb
32 * \brief Class to represent BLOB ccnb-encoded node
33 *
34 * \see http://www.ccnx.org/releases/latest/doc/technical/BinaryEncoding.html
35 */
36class Blob : public Block
37{
38public:
39 /**
40 * \brief Constructor that actually parsed ccnb-encoded BLOB block
41 *
42 * \param start buffer iterator pointing to the first byte of BLOB data in ccnb-encoded block
43 * \param length length of data in BLOB block (extracted from the value field)
44 *
45 * \see http://www.ccnx.org/releases/latest/doc/technical/BinaryEncoding.html
46 */
47 Blob (Buffer::Iterator &start, uint32_t length);
48
Alexander Afanasyeve709f3d2011-08-21 17:55:45 -070049 virtual void accept( VoidNoArguVisitor &v ) { v.visit( *this ); }
50 virtual void accept( VoidVisitor &v, boost::any param ) { v.visit( *this, param ); }
51 virtual boost::any accept( NoArguVisitor &v ) { return v.visit( *this ); }
52 virtual boost::any accept( Visitor &v, boost::any param ) { return v.visit( *this, param ); }
Alexander Afanasyev8b379052011-08-21 16:58:20 -070053
54 Buffer m_blob; ///< \brief field holding a parsed BLOB value of the block
55};
56
57}
58}
59
Alexander Afanasyeve709f3d2011-08-21 17:55:45 -070060#endif // _CCNB_PARSER_BLOB_H_