blob: e39377022df802f81f8bc2f895c414cc058ac4ed [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>
*/
#include "ccnb-parser-non-negative-integer-visitor.h"
#include "ns3/ccnb-parser-blob.h"
#include "ns3/ccnb-parser-udata.h"
#include <sstream>
namespace ns3 {
namespace CcnbParser {
boost::any
NonNegativeIntegerVisitor::visit (Blob &n) //to throw parsing error
{
// Buffer n.m_blob;
throw CcnbDecodingException ();
}
boost::any
NonNegativeIntegerVisitor::visit (Udata &n)
{
// std::string n.m_udata;
std::istringstream is (n.m_udata);
int32_t value;
is >> value;
if (value<0) // value should be non-negative
throw CcnbDecodingException ();
return static_cast<uint32_t> (value);
}
}
}