NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
API Documentation
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Groups
Pages
non-negative-integer-visitor.cc
1
/* -*- 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
21
#include "non-negative-integer-visitor.h"
22
23
#include "../syntax-tree/blob.h"
24
#include "../syntax-tree/udata.h"
25
#include <sstream>
26
27
NDN_NAMESPACE_BEGIN
28
29
namespace
wire {
30
namespace
CcnbParser {
31
32
boost::any
33
NonNegativeIntegerVisitor::visit (
Blob
&n)
//to throw parsing error
34
{
35
// Buffer n.m_blob;
36
throw
CcnbDecodingException
();
37
}
38
39
boost::any
40
NonNegativeIntegerVisitor::visit (
Udata
&n)
41
{
42
// std::string n.m_udata;
43
std::istringstream is (n.
m_udata
);
44
int32_t value;
45
is >> value;
46
if
(value<0)
// value should be non-negative
47
throw
CcnbDecodingException
();
48
49
return
static_cast<
uint32_t
>
(value);
50
}
51
52
}
// CcnbParser
53
}
// wire
54
55
NDN_NAMESPACE_END
ns3::ndn::wire::CcnbParser::CcnbDecodingException
Exception thrown if there is a parsing error.
Definition:
common.h:50
ns3::ndn::wire::CcnbParser::Udata::m_udata
std::string m_udata
field holding a parsed UDATA value of the block
Definition:
udata.h:54
ns3::ndn::wire::CcnbParser::Blob
Class to represent BLOB ccnb-encoded node.
Definition:
blob.h:37
ns3::ndn::wire::CcnbParser::Udata
Class to represent UDATA ccnb-encoded node.
Definition:
udata.h:36
ndnSIM
model
wire
ccnb
ccnb-parser
visitors
non-negative-integer-visitor.cc
Generated on Mon Jan 19 2015 11:27:04 for ndnSIM by
1.8.7