NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
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name-visitor.cc
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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2011 University of California, Los Angeles
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
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*/
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#include "name-visitor.h"
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#include "string-visitor.h"
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#include "../syntax-tree/dtag.h"
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#include "ns3/ndn-name.h"
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NDN_NAMESPACE_BEGIN
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namespace
wire {
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namespace
CcnbParser {
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void
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NameVisitor::visit (
Dtag
&n, boost::any param
/*should be Name* */
)
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{
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// uint32_t n.m_dtag;
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// std::list<Ptr<Block> > n.m_nestedBlocks;
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static
StringVisitor
stringVisitor;
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Name
&components = *(boost::any_cast<
Name
*> (param));
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switch
(n.
m_dtag
)
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{
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case
CCN_DTAG_Component:
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if
(n.
m_nestedTags
.size()!=1)
// should be exactly one UDATA inside this tag
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throw
CcnbDecodingException
();
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components.
append
(
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boost::any_cast<std::string> ((*n.
m_nestedTags
.begin())->accept(
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stringVisitor
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)));
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break
;
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default
:
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VoidDepthFirstVisitor::visit (n, param);
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break
;
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}
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}
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}
// CcnbParser
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}
// wire
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NDN_NAMESPACE_END
ns3::ndn::Name
Class for NDN Name.
Definition:
name.h:29
ns3::ndn::wire::CcnbParser::BaseTag::m_nestedTags
std::list< Ptr< Block > > m_nestedTags
List of nested tags.
Definition:
base-tag.h:43
ns3::ndn::wire::CcnbParser::CcnbDecodingException
Exception thrown if there is a parsing error.
Definition:
common.h:50
ns3::ndn::wire::CcnbParser::Dtag
Class to represent DTAG ccnb-encoded node.
Definition:
dtag.h:37
ns3::ndn::Name::append
Name & append(const name::Component &comp)
Append a binary blob as a name component.
Definition:
name.h:429
ns3::ndn::wire::CcnbParser::Dtag::m_dtag
uint32_t m_dtag
Dictionary code for DTAG.
Definition:
dtag.h:60
ns3::ndn::wire::CcnbParser::StringVisitor
Visitor to obtain string value from UDATA block.
Definition:
string-visitor.h:37
ndnSIM
model
wire
ccnb
ccnb-parser
visitors
name-visitor.cc
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