blob: 2b480ca927ed5e267e8fa51ea4d1e237bb0e7268 [file] [log] [blame]
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2011 University of California, Los Angeles
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
*/
#ifndef _CCNB_PARSER_BLOB_H_
#define _CCNB_PARSER_BLOB_H_
#include "block.h"
NDN_NAMESPACE_BEGIN
namespace wire {
namespace CcnbParser {
/**
* \ingroup ccnx-ccnb
* \brief Class to represent BLOB ccnb-encoded node
*
* \see http://www.ccnx.org/releases/latest/doc/technical/BinaryEncoding.html
*/
class Blob : public Block
{
public:
/**
* \brief Constructor that actually parsed ccnb-encoded BLOB block
*
* \param start buffer iterator pointing to the first byte of BLOB data in ccnb-encoded block
* \param length length of data in BLOB block (extracted from the value field)
*
* \see http://www.ccnx.org/releases/latest/doc/technical/BinaryEncoding.html
*/
Blob (Buffer::Iterator &start, uint32_t length);
~Blob ();
virtual void accept( VoidNoArguVisitor &v ) { v.visit( *this ); }
virtual void accept( VoidVisitor &v, boost::any param ) { v.visit( *this, param ); }
virtual boost::any accept( NoArguVisitor &v ) { return v.visit( *this ); }
virtual boost::any accept( Visitor &v, boost::any param ) { return v.visit( *this, param ); }
char* m_blob; ///< \brief field holding a parsed BLOB value of the block
uint32_t m_blobSize; ///< @brief field representing size of the BLOB field stored
};
} // namespace CcnbParser
} // namespace wire
NDN_NAMESPACE_END
#endif // _CCNB_PARSER_BLOB_H_