tlv: add LSDB dataset tlv abstractions
refs #2280
Change-Id: I2d0d238686e28d1c25a7821a47352fcd589df823
diff --git a/src/tlv/adjacency-lsa.cpp b/src/tlv/adjacency-lsa.cpp
new file mode 100644
index 0000000..e346e8a
--- /dev/null
+++ b/src/tlv/adjacency-lsa.cpp
@@ -0,0 +1,146 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "adjacency-lsa.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<AdjacencyLsa>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<AdjacencyLsa>));
+static_assert(std::is_base_of<ndn::tlv::Error, AdjacencyLsa::Error>::value,
+ "AdjacencyLsa::Error must inherit from tlv::Error");
+
+AdjacencyLsa::AdjacencyLsa()
+ : m_hasAdjacencies(false)
+{
+}
+
+AdjacencyLsa::AdjacencyLsa(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+AdjacencyLsa::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ for (std::list<Adjacency>::const_reverse_iterator it = m_adjacencies.rbegin();
+ it != m_adjacencies.rend(); ++it) {
+ totalLength += it->wireEncode(block);
+ }
+
+ totalLength += m_lsaInfo.wireEncode(block);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::AdjacencyLsa);
+
+ return totalLength;
+}
+
+template size_t
+AdjacencyLsa::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+AdjacencyLsa::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+AdjacencyLsa::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+AdjacencyLsa::wireDecode(const ndn::Block& wire)
+{
+ m_hasAdjacencies = false;
+ m_adjacencies.clear();
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::AdjacencyLsa) {
+ std::stringstream error;
+ error << "Expected AdjacencyLsa Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::LsaInfo) {
+ m_lsaInfo.wireDecode(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required LsaInfo field");
+ }
+
+ for (; val != m_wire.elements_end(); ++val) {
+ if (val->type() == ndn::tlv::nlsr::Adjacency) {
+ m_adjacencies.push_back(Adjacency(*val));
+ m_hasAdjacencies = true;
+ }
+ else {
+ std::stringstream error;
+ error << "Expected Adjacency Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const AdjacencyLsa& adjacencyLsa)
+{
+ os << "AdjacencyLsa("
+ << adjacencyLsa.getLsaInfo();
+
+ for (const auto& adjacency : adjacencyLsa) {
+ os << ", " << adjacency;
+ }
+
+ os << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/adjacency-lsa.hpp b/src/tlv/adjacency-lsa.hpp
new file mode 100644
index 0000000..2fe5fc3
--- /dev/null
+++ b/src/tlv/adjacency-lsa.hpp
@@ -0,0 +1,154 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_ADJACENCY_LSA_HPP
+#define NLSR_TLV_ADJACENCY_LSA_HPP
+
+#include "lsa-info.hpp"
+#include "adjacency.hpp"
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+#include <list>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for AdjacencyLsa
+ *
+ * AdjacencyLsa := ADJACENCY-LSA-TYPE TLV-LENGTH
+ * LsaInfo
+ * Adjacency*
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class AdjacencyLsa
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ typedef std::list<Adjacency> AdjacencyList;
+ typedef AdjacencyList::const_iterator iterator;
+
+ AdjacencyLsa();
+
+ explicit
+ AdjacencyLsa(const ndn::Block& block);
+
+ const LsaInfo&
+ getLsaInfo() const
+ {
+ return m_lsaInfo;
+ }
+
+ AdjacencyLsa&
+ setLsaInfo(const LsaInfo& lsaInfo)
+ {
+ m_lsaInfo = lsaInfo;
+ m_wire.reset();
+ return *this;
+ }
+
+ bool
+ hasAdjacencies() const
+ {
+ return m_hasAdjacencies;
+ }
+
+ const std::list<Adjacency>&
+ getAdjacencies() const
+ {
+ return m_adjacencies;
+ }
+
+ AdjacencyLsa&
+ addAdjacency(const Adjacency& adjacency)
+ {
+ m_adjacencies.push_back(adjacency);
+ m_wire.reset();
+ m_hasAdjacencies = true;
+ return *this;
+ }
+
+ AdjacencyLsa&
+ clearAdjacencies()
+ {
+ m_adjacencies.clear();
+ m_hasAdjacencies = false;
+ return *this;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+ iterator
+ begin() const;
+
+ iterator
+ end() const;
+
+private:
+ LsaInfo m_lsaInfo;
+ bool m_hasAdjacencies;
+ AdjacencyList m_adjacencies;
+
+ mutable ndn::Block m_wire;
+};
+
+inline AdjacencyLsa::iterator
+AdjacencyLsa::begin() const
+{
+ return m_adjacencies.begin();
+}
+
+inline AdjacencyLsa::iterator
+AdjacencyLsa::end() const
+{
+ return m_adjacencies.end();
+}
+
+std::ostream&
+operator<<(std::ostream& os, const AdjacencyLsa& adjacencyLsa);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_ADJACENCY_LSA_HPP
diff --git a/src/tlv/adjacency.cpp b/src/tlv/adjacency.cpp
new file mode 100644
index 0000000..e9912b0
--- /dev/null
+++ b/src/tlv/adjacency.cpp
@@ -0,0 +1,148 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "adjacency.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<Adjacency>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<Adjacency>));
+static_assert(std::is_base_of<ndn::tlv::Error, Adjacency::Error>::value,
+ "Adjacency::Error must inherit from tlv::Error");
+
+Adjacency::Adjacency()
+ : m_cost(0)
+{
+}
+
+Adjacency::Adjacency(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+Adjacency::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ totalLength += ndn::prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nlsr::Cost,
+ m_cost);
+
+ totalLength += block.prependByteArrayBlock(
+ ndn::tlv::nlsr::Uri, reinterpret_cast<const uint8_t*>(m_uri.c_str()), m_uri.size());
+
+ totalLength += m_name.wireEncode(block);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::Adjacency);
+
+ return totalLength;
+}
+
+template size_t
+Adjacency::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+Adjacency::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+Adjacency::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+Adjacency::wireDecode(const ndn::Block& wire)
+{
+ m_name.clear();
+ m_uri = "";
+ m_cost = 0;
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::Adjacency) {
+ std::stringstream error;
+ error << "Expected Adjacency Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::Name) {
+ m_name.wireDecode(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required Name field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::Uri) {
+ m_uri.assign(reinterpret_cast<const char*>(val->value()), val->value_size());
+ ++val;
+ }
+ else {
+ throw Error("Missing required Uri field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::Cost) {
+ m_cost = ndn::readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required Cost field");
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const Adjacency& adjacency)
+{
+ os << "Adjacency("
+ << "Name: " << adjacency.getName() << ", "
+ << "Uri: " << adjacency.getUri() << ", "
+ << "Cost: " << adjacency.getCost() << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/adjacency.hpp b/src/tlv/adjacency.hpp
new file mode 100644
index 0000000..517bf42
--- /dev/null
+++ b/src/tlv/adjacency.hpp
@@ -0,0 +1,128 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_ADJACENCY_HPP
+#define NLSR_TLV_ADJACENCY_HPP
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for Adjacency
+ *
+ * Adjacency := ADJACENCY-TYPE TLV-LENGTH
+ * Name
+ * Uri
+ * Cost
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class Adjacency
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ Adjacency();
+
+ explicit
+ Adjacency(const ndn::Block& block);
+
+ const ndn::Name&
+ getName() const
+ {
+ return m_name;
+ }
+
+ Adjacency&
+ setName(const ndn::Name& name)
+ {
+ m_name = name;
+ m_wire.reset();
+ return *this;
+ }
+
+ const std::string&
+ getUri() const
+ {
+ return m_uri;
+ }
+
+ Adjacency&
+ setUri(const std::string& uri)
+ {
+ m_uri = uri;
+ m_wire.reset();
+ return *this;
+ }
+
+ uint64_t
+ getCost() const
+ {
+ return m_cost;
+ }
+
+ Adjacency&
+ setCost(uint64_t cost)
+ {
+ m_cost = cost;
+ m_wire.reset();
+ return *this;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+private:
+ ndn::Name m_name;
+ std::string m_uri;
+ uint64_t m_cost;
+
+ mutable ndn::Block m_wire;
+};
+
+std::ostream&
+operator<<(std::ostream& os, const Adjacency& adjacency);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_ADJACENCY_HPP
diff --git a/src/tlv/coordinate-lsa.cpp b/src/tlv/coordinate-lsa.cpp
new file mode 100644
index 0000000..efbac11
--- /dev/null
+++ b/src/tlv/coordinate-lsa.cpp
@@ -0,0 +1,168 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "coordinate-lsa.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<CoordinateLsa>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<CoordinateLsa>));
+static_assert(std::is_base_of<ndn::tlv::Error, CoordinateLsa::Error>::value,
+ "CoordinateLsa::Error must inherit from tlv::Error");
+
+CoordinateLsa::CoordinateLsa()
+ : m_hyperbolicRadius(0.0)
+ , m_hyperbolicAngle(0.0)
+{
+}
+
+CoordinateLsa::CoordinateLsa(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+CoordinateLsa::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+ size_t doubleLength = 10;
+
+ const uint8_t* doubleBytes1 = reinterpret_cast<const uint8_t*>(&m_hyperbolicAngle);
+ totalLength += block.prependByteArrayBlock(ndn::tlv::nlsr::Double, doubleBytes1, 8);
+ totalLength += block.prependVarNumber(doubleLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::HyperbolicAngle);
+
+ const uint8_t* doubleBytes2 = reinterpret_cast<const uint8_t*>(&m_hyperbolicRadius);
+ totalLength += block.prependByteArrayBlock(ndn::tlv::nlsr::Double, doubleBytes2, 8);
+ totalLength += block.prependVarNumber(doubleLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::HyperbolicRadius);
+
+ totalLength += m_lsaInfo.wireEncode(block);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::CoordinateLsa);
+
+ return totalLength;
+}
+
+template size_t
+CoordinateLsa::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+CoordinateLsa::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+CoordinateLsa::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+CoordinateLsa::wireDecode(const ndn::Block& wire)
+{
+ m_hyperbolicRadius = 0.0;
+ m_hyperbolicAngle = 0.0;
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::CoordinateLsa) {
+ std::stringstream error;
+ error << "Expected CoordinateLsa Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::LsaInfo) {
+ m_lsaInfo.wireDecode(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required LsaInfo field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::HyperbolicRadius) {
+ val->parse();
+ ndn::Block::element_const_iterator it = val->elements_begin();
+ if (it != val->elements_end() && it->type() == ndn::tlv::nlsr::Double) {
+ m_hyperbolicRadius = *reinterpret_cast<const double*>(it->value());
+ }
+ else {
+ throw Error("HyperbolicRadius: Missing required Double field");
+ }
+
+ ++val;
+ }
+ else {
+ throw Error("Missing required HyperbolicRadius field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::HyperbolicAngle) {
+ val->parse();
+ ndn::Block::element_const_iterator it = val->elements_begin();
+ if (it != val->elements_end() && it->type() == ndn::tlv::nlsr::Double) {
+ m_hyperbolicAngle = *reinterpret_cast<const double*>(it->value());
+ }
+ else {
+ throw Error("HyperbolicAngle: Missing required Double field");
+ }
+
+ ++val;
+ }
+ else {
+ throw Error("Missing required HyperbolicAngle field");
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const CoordinateLsa& coordinateLsa)
+{
+ os << "CoordinateLsa("
+ << coordinateLsa.getLsaInfo() << ", "
+ << "HyperbolicRadius: " << coordinateLsa.getHyperbolicRadius() << ", "
+ << "HyperbolicAngle: " << coordinateLsa.getHyperbolicAngle() << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/coordinate-lsa.hpp b/src/tlv/coordinate-lsa.hpp
new file mode 100644
index 0000000..c769dfd
--- /dev/null
+++ b/src/tlv/coordinate-lsa.hpp
@@ -0,0 +1,130 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_COORDINATE_LSA_HPP
+#define NLSR_TLV_COORDINATE_LSA_HPP
+
+#include "lsa-info.hpp"
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for CoordinateLsa
+ *
+ * CoordinateLsa := COORDINATE-LSA-TYPE TLV-LENGTH
+ * LsaInfo
+ * HyperbolicRadius
+ * HyperbolicAngle
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class CoordinateLsa
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ CoordinateLsa();
+
+ explicit
+ CoordinateLsa(const ndn::Block& block);
+
+ const LsaInfo&
+ getLsaInfo() const
+ {
+ return m_lsaInfo;
+ }
+
+ CoordinateLsa&
+ setLsaInfo(const LsaInfo& lsaInfo)
+ {
+ m_lsaInfo = lsaInfo;
+ m_wire.reset();
+ return *this;
+ }
+
+ double
+ getHyperbolicRadius() const
+ {
+ return m_hyperbolicRadius;
+ }
+
+ CoordinateLsa&
+ setHyperbolicRadius(double hyperbolicRadius)
+ {
+ m_hyperbolicRadius = hyperbolicRadius;
+ m_wire.reset();
+ return *this;
+ }
+
+ double
+ getHyperbolicAngle() const
+ {
+ return m_hyperbolicAngle;
+ }
+
+ CoordinateLsa&
+ setHyperbolicAngle(double hyperbolicAngle)
+ {
+ m_hyperbolicAngle = hyperbolicAngle;
+ m_wire.reset();
+ return *this;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+private:
+ LsaInfo m_lsaInfo;
+ double m_hyperbolicRadius;
+ double m_hyperbolicAngle;
+
+ mutable ndn::Block m_wire;
+};
+
+std::ostream&
+operator<<(std::ostream& os, const CoordinateLsa& coordinateLsa);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_COORDINATE_LSA_HPP
diff --git a/src/tlv/lsa-info.cpp b/src/tlv/lsa-info.cpp
new file mode 100644
index 0000000..5349c31
--- /dev/null
+++ b/src/tlv/lsa-info.cpp
@@ -0,0 +1,174 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "lsa-info.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<LsaInfo>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<LsaInfo>));
+static_assert(std::is_base_of<ndn::tlv::Error, LsaInfo::Error>::value,
+ "LsaInfo::Error must inherit from tlv::Error");
+
+const ndn::time::milliseconds LsaInfo::INFINITE_EXPIRATION_PERIOD(ndn::time::milliseconds::max());
+
+LsaInfo::LsaInfo()
+ : m_sequenceNumber(0)
+ , m_expirationPeriod(INFINITE_EXPIRATION_PERIOD)
+ , m_hasInfiniteExpirationPeriod(true)
+{
+}
+
+LsaInfo::LsaInfo(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+LsaInfo::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ // Absence of an ExpirationPeriod signifies non-expiration
+ if (!m_hasInfiniteExpirationPeriod) {
+ totalLength += ndn::prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nlsr::ExpirationPeriod,
+ m_expirationPeriod.count());
+ }
+
+ totalLength += ndn::prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nlsr::SequenceNumber,
+ m_sequenceNumber);
+
+ totalLength += ndn::prependNestedBlock(block, ndn::tlv::nlsr::OriginRouter, m_originRouter);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::LsaInfo);
+
+ return totalLength;
+}
+
+template size_t
+LsaInfo::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+LsaInfo::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+LsaInfo::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+LsaInfo::wireDecode(const ndn::Block& wire)
+{
+ m_originRouter.clear();
+ m_sequenceNumber = 0;
+ m_expirationPeriod = ndn::time::milliseconds::min();
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::LsaInfo) {
+ std::stringstream error;
+ error << "Expected LsaInfo Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::OriginRouter) {
+ val->parse();
+ ndn::Block::element_const_iterator it = val->elements_begin();
+
+ if (it != val->elements_end() && it->type() == ndn::tlv::Name) {
+ m_originRouter.wireDecode(*it);
+ }
+ else {
+ throw Error("OriginRouter: Missing required Name field");
+ }
+
+ ++val;
+ }
+ else {
+ throw Error("Missing required OriginRouter field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::SequenceNumber) {
+ m_sequenceNumber = ndn::readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required SequenceNumber field");
+ }
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::ExpirationPeriod) {
+ m_expirationPeriod = ndn::time::milliseconds(ndn::readNonNegativeInteger(*val));
+ m_hasInfiniteExpirationPeriod = false;
+ }
+ else {
+ m_expirationPeriod = INFINITE_EXPIRATION_PERIOD;
+ m_hasInfiniteExpirationPeriod = true;
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const LsaInfo& lsaInfo)
+{
+ os << "LsaInfo("
+ << "OriginRouter: " << lsaInfo.getOriginRouter() << ", "
+ << "SequenceNumber: " << lsaInfo.getSequenceNumber() << ", ";
+
+ if (!lsaInfo.hasInfiniteExpirationPeriod()) {
+ os << "ExpirationPeriod: " << lsaInfo.getExpirationPeriod();
+ }
+ else {
+ os << "ExpirationPeriod: Infinity";
+ }
+
+ os << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/lsa-info.hpp b/src/tlv/lsa-info.hpp
new file mode 100644
index 0000000..a5cf7bf
--- /dev/null
+++ b/src/tlv/lsa-info.hpp
@@ -0,0 +1,140 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_LSA_INFO_HPP
+#define NLSR_TLV_LSA_INFO_HPP
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for LsaInfo
+ *
+ * LsaInfo := LSA-TYPE TLV-LENGTH
+ * OriginRouter
+ * SequenceNumber
+ * ExpirationPeriod?
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class LsaInfo
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ LsaInfo();
+
+ explicit
+ LsaInfo(const ndn::Block& block);
+
+ const ndn::Name&
+ getOriginRouter() const
+ {
+ return m_originRouter;
+ }
+
+ LsaInfo&
+ setOriginRouter(const ndn::Name& name)
+ {
+ m_originRouter = name;
+ m_wire.reset();
+ return *this;
+ }
+
+ uint64_t
+ getSequenceNumber() const
+ {
+ return m_sequenceNumber;
+ }
+
+ LsaInfo&
+ setSequenceNumber(uint64_t sequenceNumber)
+ {
+ m_sequenceNumber = sequenceNumber;
+ m_wire.reset();
+ return *this;
+ }
+
+ static const ndn::time::milliseconds INFINITE_EXPIRATION_PERIOD;
+
+ const ndn::time::milliseconds&
+ getExpirationPeriod() const
+ {
+ return m_expirationPeriod;
+ }
+
+ LsaInfo&
+ setExpirationPeriod(const ndn::time::milliseconds& expirationPeriod)
+ {
+ m_expirationPeriod = expirationPeriod;
+
+ m_hasInfiniteExpirationPeriod = (m_expirationPeriod == INFINITE_EXPIRATION_PERIOD);
+
+ m_wire.reset();
+ return *this;
+ }
+
+ bool
+ hasInfiniteExpirationPeriod() const
+ {
+ return m_hasInfiniteExpirationPeriod;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+private:
+ ndn::Name m_originRouter;
+ uint64_t m_sequenceNumber;
+ ndn::time::milliseconds m_expirationPeriod;
+ bool m_hasInfiniteExpirationPeriod;
+
+ mutable ndn::Block m_wire;
+};
+
+std::ostream&
+operator<<(std::ostream& os, const LsaInfo& lsaInfo);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_LSA_INFO_HPP
diff --git a/src/tlv/lsdb-status.cpp b/src/tlv/lsdb-status.cpp
new file mode 100644
index 0000000..dae40d3
--- /dev/null
+++ b/src/tlv/lsdb-status.cpp
@@ -0,0 +1,192 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "lsdb-status.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<LsdbStatus>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<LsdbStatus>));
+static_assert(std::is_base_of<ndn::tlv::Error, LsdbStatus::Error>::value,
+ "LsdbStatus::Error must inherit from tlv::Error");
+
+LsdbStatus::LsdbStatus()
+ : m_hasAdjacencyLsas(false)
+ , m_hasCoordinateLsas(false)
+ , m_hasNameLsas(false)
+{
+}
+
+LsdbStatus::LsdbStatus(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+LsdbStatus::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ for (std::list<NameLsa>::const_reverse_iterator it = m_nameLsas.rbegin();
+ it != m_nameLsas.rend(); ++it) {
+ totalLength += it->wireEncode(block);
+ }
+
+ for (std::list<CoordinateLsa>::const_reverse_iterator it = m_coordinateLsas.rbegin();
+ it != m_coordinateLsas.rend(); ++it) {
+ totalLength += it->wireEncode(block);
+ }
+
+ for (std::list<AdjacencyLsa>::const_reverse_iterator it = m_adjacencyLsas.rbegin();
+ it != m_adjacencyLsas.rend(); ++it) {
+ totalLength += it->wireEncode(block);
+ }
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::LsdbStatus);
+
+ return totalLength;
+}
+
+template size_t
+LsdbStatus::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+LsdbStatus::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+LsdbStatus::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+LsdbStatus::wireDecode(const ndn::Block& wire)
+{
+ m_adjacencyLsas.clear();
+ m_coordinateLsas.clear();
+ m_nameLsas.clear();
+
+ m_hasAdjacencyLsas = false;
+ m_hasCoordinateLsas = false;
+ m_hasNameLsas = false;
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::LsdbStatus) {
+ std::stringstream error;
+ error << "Expected LsdbStatus Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ for (; val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::AdjacencyLsa; ++val) {
+ m_adjacencyLsas.push_back(AdjacencyLsa(*val));
+ m_hasAdjacencyLsas = true;
+ }
+
+ for (; val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::CoordinateLsa; ++val) {
+ m_coordinateLsas.push_back(CoordinateLsa(*val));
+ m_hasCoordinateLsas = true;
+ }
+
+ for (; val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::NameLsa; ++val) {
+ m_nameLsas.push_back(NameLsa(*val));
+ m_hasNameLsas = true;
+ }
+
+ if (val != m_wire.elements_end()) {
+ std::stringstream error;
+ error << "Expected the end of elements, but Block is of a different type: #"
+ << val->type();
+ throw Error(error.str());
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const LsdbStatus& lsdbStatus)
+{
+ os << "LsdbStatus(";
+
+ bool isFirst = true;
+
+ for (const auto& adjacencyLsa : lsdbStatus.getAdjacencyLsas()) {
+ if (isFirst) {
+ isFirst = false;
+ }
+ else {
+ os << ", ";
+ }
+
+ os << adjacencyLsa;
+ }
+
+ for (const auto& coordinateLsa : lsdbStatus.getCoordinateLsas()) {
+ if (isFirst) {
+ isFirst = false;
+ }
+ else {
+ os << ", ";
+ }
+
+ os << coordinateLsa;
+ }
+
+ for (const auto& nameLsa : lsdbStatus.getNameLsas()) {
+ if (isFirst) {
+ isFirst = false;
+ }
+ else {
+ os << ", ";
+ }
+
+ os << nameLsa;
+ }
+
+ os << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/lsdb-status.hpp b/src/tlv/lsdb-status.hpp
new file mode 100644
index 0000000..cc66d49
--- /dev/null
+++ b/src/tlv/lsdb-status.hpp
@@ -0,0 +1,187 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_LSDB_STATUS_HPP
+#define NLSR_TLV_LSDB_STATUS_HPP
+
+#include "adjacency-lsa.hpp"
+#include "coordinate-lsa.hpp"
+#include "name-lsa.hpp"
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+#include <list>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for LsdbStatus
+ *
+ * LsdbStatus := LSDB-STATUS-TYPE TLV-LENGTH
+ * AdjacencyLsa*
+ * CoordinateLsa*
+ * NameLsa*
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class LsdbStatus
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ typedef std::list<AdjacencyLsa> AdjacencyLsaList;
+ typedef std::list<CoordinateLsa> CoordinateLsaList;
+ typedef std::list<NameLsa> NameLsaList;
+
+ LsdbStatus();
+
+ explicit
+ LsdbStatus(const ndn::Block& block);
+
+ const std::list<AdjacencyLsa>&
+ getAdjacencyLsas() const
+ {
+ return m_adjacencyLsas;
+ }
+
+ LsdbStatus&
+ addAdjacencyLsa(const AdjacencyLsa& adjacencyLsa)
+ {
+ m_adjacencyLsas.push_back(adjacencyLsa);
+ m_wire.reset();
+ m_hasAdjacencyLsas = true;
+ return *this;
+ }
+
+ LsdbStatus&
+ clearAdjacencyLsas()
+ {
+ m_adjacencyLsas.clear();
+ m_hasAdjacencyLsas = false;
+ return *this;
+ }
+
+ bool
+ hasAdjacencyLsas()
+ {
+ return m_hasAdjacencyLsas;
+ }
+
+ const std::list<CoordinateLsa>&
+ getCoordinateLsas() const
+ {
+ return m_coordinateLsas;
+ }
+
+ LsdbStatus&
+ addCoordinateLsa(const CoordinateLsa& coordinateLsa)
+ {
+ m_coordinateLsas.push_back(coordinateLsa);
+ m_wire.reset();
+ m_hasCoordinateLsas = true;
+ return *this;
+ }
+
+ LsdbStatus&
+ clearCoordinateLsas()
+ {
+ m_coordinateLsas.clear();
+ m_hasCoordinateLsas = false;
+ return *this;
+ }
+
+ bool
+ hasCoordinateLsas()
+ {
+ return m_hasCoordinateLsas;
+ }
+
+ const std::list<NameLsa>&
+ getNameLsas() const
+ {
+ return m_nameLsas;
+ }
+
+ LsdbStatus&
+ addNameLsa(const NameLsa& nameLsa)
+ {
+ m_nameLsas.push_back(nameLsa);
+ m_wire.reset();
+ m_hasNameLsas = true;
+ return *this;
+ }
+
+ LsdbStatus&
+ clearNameLsas()
+ {
+ m_nameLsas.clear();
+ m_hasNameLsas = false;
+ return *this;
+ }
+
+ bool
+ hasNameLsas()
+ {
+ return m_hasNameLsas;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+private:
+ AdjacencyLsaList m_adjacencyLsas;
+ CoordinateLsaList m_coordinateLsas;
+ NameLsaList m_nameLsas;
+
+ bool m_hasAdjacencyLsas;
+ bool m_hasCoordinateLsas;
+ bool m_hasNameLsas;
+
+ mutable ndn::Block m_wire;
+};
+
+std::ostream&
+operator<<(std::ostream& os, const LsdbStatus& lsdbStatus);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_LSDB_STATUS_HPP
diff --git a/src/tlv/name-lsa.cpp b/src/tlv/name-lsa.cpp
new file mode 100644
index 0000000..c60b0b4
--- /dev/null
+++ b/src/tlv/name-lsa.cpp
@@ -0,0 +1,146 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#include "name-lsa.hpp"
+#include "tlv-nlsr.hpp"
+
+#include <ndn-cxx/util/concepts.hpp>
+#include <ndn-cxx/encoding/block-helpers.hpp>
+
+namespace nlsr {
+namespace tlv {
+
+BOOST_CONCEPT_ASSERT((ndn::WireEncodable<NameLsa>));
+BOOST_CONCEPT_ASSERT((ndn::WireDecodable<NameLsa>));
+static_assert(std::is_base_of<ndn::tlv::Error, NameLsa::Error>::value,
+ "NameLsa::Error must inherit from tlv::Error");
+
+NameLsa::NameLsa()
+ : m_hasNames(false)
+{
+}
+
+NameLsa::NameLsa(const ndn::Block& block)
+{
+ wireDecode(block);
+}
+
+template<bool T>
+size_t
+NameLsa::wireEncode(ndn::EncodingImpl<T>& block) const
+{
+ size_t totalLength = 0;
+
+ for (std::list<ndn::Name>::const_reverse_iterator it = m_names.rbegin();
+ it != m_names.rend(); ++it) {
+ totalLength += it->wireEncode(block);
+ }
+
+ totalLength += m_lsaInfo.wireEncode(block);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nlsr::NameLsa);
+
+ return totalLength;
+}
+
+template size_t
+NameLsa::wireEncode<true>(ndn::EncodingImpl<true>& block) const;
+
+template size_t
+NameLsa::wireEncode<false>(ndn::EncodingImpl<false>& block) const;
+
+const ndn::Block&
+NameLsa::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ ndn::EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ ndn::EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+NameLsa::wireDecode(const ndn::Block& wire)
+{
+ m_hasNames = false;
+ m_names.clear();
+
+ m_wire = wire;
+
+ if (m_wire.type() != ndn::tlv::nlsr::NameLsa) {
+ std::stringstream error;
+ error << "Expected NameLsa Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+
+ m_wire.parse();
+
+ ndn::Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == ndn::tlv::nlsr::LsaInfo) {
+ m_lsaInfo.wireDecode(*val);
+ ++val;
+ }
+ else {
+ throw Error("Missing required LsaInfo field");
+ }
+
+ for (; val != m_wire.elements_end(); ++val) {
+ if (val->type() == ndn::tlv::Name) {
+ m_names.push_back(ndn::Name(*val));
+ m_hasNames = true;
+ }
+ else {
+ std::stringstream error;
+ error << "Expected Name Block, but Block is of a different type: #"
+ << m_wire.type();
+ throw Error(error.str());
+ }
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const NameLsa& nameLsa)
+{
+ os << "NameLsa("
+ << nameLsa.getLsaInfo();
+
+ for (const auto& name : nameLsa) {
+ os << ", Name: " << name;
+ }
+
+ os << ")";
+
+ return os;
+}
+
+} // namespace tlv
+} // namespace nlsr
diff --git a/src/tlv/name-lsa.hpp b/src/tlv/name-lsa.hpp
new file mode 100644
index 0000000..2b58283
--- /dev/null
+++ b/src/tlv/name-lsa.hpp
@@ -0,0 +1,153 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_NAME_LSA_HPP
+#define NLSR_TLV_NAME_LSA_HPP
+
+#include "lsa-info.hpp"
+
+#include <ndn-cxx/util/time.hpp>
+#include <ndn-cxx/encoding/block.hpp>
+#include <ndn-cxx/encoding/encoding-buffer.hpp>
+#include <ndn-cxx/encoding/tlv.hpp>
+#include <ndn-cxx/name.hpp>
+
+#include <list>
+
+namespace nlsr {
+namespace tlv {
+
+/**
+ * @brief Data abstraction for NameLsa
+ *
+ * NameLsa := NAME-LSA-TYPE TLV-LENGTH
+ * LsaInfo
+ * Name+
+ *
+ * @sa http://redmine.named-data.net/projects/nlsr/wiki/LSDB_DataSet
+ */
+class NameLsa
+{
+public:
+ class Error : public ndn::tlv::Error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : ndn::tlv::Error(what)
+ {
+ }
+ };
+
+ typedef std::list<ndn::Name> NameList;
+ typedef NameList::const_iterator iterator;
+
+ NameLsa();
+
+ explicit
+ NameLsa(const ndn::Block& block);
+
+ const LsaInfo&
+ getLsaInfo() const
+ {
+ return m_lsaInfo;
+ }
+
+ NameLsa&
+ setLsaInfo(const LsaInfo& lsaInfo)
+ {
+ m_lsaInfo = lsaInfo;
+ m_wire.reset();
+ return *this;
+ }
+
+ bool
+ hasNames() const
+ {
+ return m_hasNames;
+ }
+
+ const std::list<ndn::Name>&
+ getNames() const
+ {
+ return m_names;
+ }
+
+ NameLsa&
+ addName(const ndn::Name& name)
+ {
+ m_names.push_back(name);
+ m_wire.reset();
+ m_hasNames = true;
+ return *this;
+ }
+
+ NameLsa&
+ clearNames()
+ {
+ m_names.clear();
+ m_hasNames = false;
+ return *this;
+ }
+
+ template<bool T>
+ size_t
+ wireEncode(ndn::EncodingImpl<T>& block) const;
+
+ const ndn::Block&
+ wireEncode() const;
+
+ void
+ wireDecode(const ndn::Block& wire);
+
+ iterator
+ begin() const;
+
+ iterator
+ end() const;
+
+private:
+ LsaInfo m_lsaInfo;
+ bool m_hasNames;
+ NameList m_names;
+
+ mutable ndn::Block m_wire;
+};
+
+inline NameLsa::iterator
+NameLsa::begin() const
+{
+ return m_names.begin();
+}
+
+inline NameLsa::iterator
+NameLsa::end() const
+{
+ return m_names.end();
+}
+
+std::ostream&
+operator<<(std::ostream& os, const NameLsa& nameLsa);
+
+} // namespace tlv
+} // namespace nlsr
+
+#endif // NLSR_TLV_NAME_LSA_HPP
diff --git a/src/tlv/tlv-nlsr.hpp b/src/tlv/tlv-nlsr.hpp
new file mode 100644
index 0000000..60b2ca3
--- /dev/null
+++ b/src/tlv/tlv-nlsr.hpp
@@ -0,0 +1,53 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015, The University of Memphis,
+ * Regents of the University of California,
+ * Arizona Board of Regents.
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR 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
+ * NLSR, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NLSR_TLV_NLSR_HPP
+#define NLSR_TLV_NLSR_HPP
+
+#include <ndn-cxx/encoding/tlv.hpp>
+
+namespace ndn {
+namespace tlv {
+namespace nlsr {
+
+// LSDB DataSet
+enum {
+ LsaInfo = 128,
+ OriginRouter = 129,
+ SequenceNumber = 130,
+ AdjacencyLsa = 131,
+ Adjacency = 132,
+ CoordinateLsa = 133,
+ Double = 134,
+ HyperbolicRadius = 135,
+ HyperbolicAngle = 136,
+ NameLsa = 137,
+ LsdbStatus = 138,
+ ExpirationPeriod = 139,
+ Cost = 140,
+ Uri = 141
+};
+
+} // namespace nlsr
+} // namespace tlv
+} // namespace ndn
+
+#endif // NLSR_TLV_NLSR_HPP