blob: 397e9406aed89787a0ebcbc88dc57cc868a5ebdf [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-attr.h"
#include "ns3/ccnb-parser-common.h"
namespace ns3 {
namespace CcnbParser {
// length length in octets of UTF-8 encoding of tag name - 1 (minimum tag name length is 1)
Attr::Attr (Buffer::Iterator &start, uint32_t length)
{
m_attr.reserve (length+2); // extra byte for potential \0 at the end
for (uint32_t i = 0; i < (length+1); i++)
{
m_attr.push_back (start.ReadU8 ());
}
m_value = DynamicCast<Udata> (Block::ParseBlock (start));
if (m_value == 0)
throw CcnbDecodingException (); // "ATTR must be followed by UDATA field"
}
}
}