/* -*- 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>
 */

#include "ccnb-parser-blob.h"

namespace ns3 {
namespace CcnbParser {

Blob::Blob (Buffer::Iterator &start, uint32_t length)
{
  m_blobSize = length;
  m_blob = new char[length];
  if (m_blob == 0 )
    throw CcnbDecodingException (); // memory problem

  uint32_t i = 0;
  for (; !start.IsEnd () && i < length; i++)
    {
      m_blob[i] = start.ReadU8 ();
    }
  if (i < length && start.IsEnd ())
    throw CcnbDecodingException ();
  // Block::counter += length;
}

Blob::~Blob ()
{
  delete [] m_blob;
}

}
}
