mgmt: move management/nfd-* to mgmt/nfd/
refs #3760
Change-Id: Ib4bde3412b5c39b9f4f46113199cebe78704505e
diff --git a/src/mgmt/nfd/rib-entry.cpp b/src/mgmt/nfd/rib-entry.cpp
new file mode 100644
index 0000000..d47d316
--- /dev/null
+++ b/src/mgmt/nfd/rib-entry.cpp
@@ -0,0 +1,320 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#include "rib-entry.hpp"
+#include "encoding/tlv-nfd.hpp"
+#include "encoding/block-helpers.hpp"
+#include "util/concepts.hpp"
+
+namespace ndn {
+namespace nfd {
+
+//BOOST_CONCEPT_ASSERT((boost::EqualityComparable<Route>));
+BOOST_CONCEPT_ASSERT((WireEncodable<Route>));
+BOOST_CONCEPT_ASSERT((WireDecodable<Route>));
+static_assert(std::is_base_of<tlv::Error, Route::Error>::value,
+ "Route::Error must inherit from tlv::Error");
+
+//BOOST_CONCEPT_ASSERT((boost::EqualityComparable<RibEntry>));
+BOOST_CONCEPT_ASSERT((WireEncodable<RibEntry>));
+BOOST_CONCEPT_ASSERT((WireDecodable<RibEntry>));
+static_assert(std::is_base_of<tlv::Error, RibEntry::Error>::value,
+ "RibEntry::Error must inherit from tlv::Error");
+
+const time::milliseconds Route::INFINITE_EXPIRATION_PERIOD(time::milliseconds::max());
+
+Route::Route()
+ : m_faceId(0)
+ , m_origin(0)
+ , m_cost(0)
+ , m_flags(ROUTE_FLAG_CHILD_INHERIT)
+ , m_expirationPeriod(INFINITE_EXPIRATION_PERIOD)
+ , m_hasInfiniteExpirationPeriod(true)
+{
+}
+
+Route::Route(const Block& block)
+{
+ wireDecode(block);
+}
+
+template<encoding::Tag TAG>
+size_t
+Route::wireEncode(EncodingImpl<TAG>& block) const
+{
+ size_t totalLength = 0;
+
+ // Absence of an ExpirationPeriod signifies non-expiration
+ if (!m_hasInfiniteExpirationPeriod) {
+ totalLength += prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nfd::ExpirationPeriod,
+ m_expirationPeriod.count());
+ }
+
+ totalLength += prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nfd::Flags,
+ m_flags);
+
+ totalLength += prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nfd::Cost,
+ m_cost);
+
+ totalLength += prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nfd::Origin,
+ m_origin);
+
+ totalLength += prependNonNegativeIntegerBlock(block,
+ ndn::tlv::nfd::FaceId,
+ m_faceId);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(ndn::tlv::nfd::Route);
+
+ return totalLength;
+}
+
+template size_t
+Route::wireEncode<encoding::EncoderTag>(EncodingImpl<encoding::EncoderTag>& block) const;
+
+template size_t
+Route::wireEncode<encoding::EstimatorTag>(EncodingImpl<encoding::EstimatorTag>& block) const;
+
+const Block&
+Route::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+Route::wireDecode(const Block& wire)
+{
+ m_faceId = 0;
+ m_origin = 0;
+ m_cost = 0;
+ m_flags = 0;
+ m_expirationPeriod = time::milliseconds::min();
+
+ m_wire = wire;
+
+ if (m_wire.type() != tlv::nfd::Route) {
+ std::stringstream error;
+ error << "Expected Route Block, but Block is of a different type: #"
+ << m_wire.type();
+ BOOST_THROW_EXCEPTION(Error(error.str()));
+ }
+
+ m_wire.parse();
+
+ Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::FaceId) {
+ m_faceId = readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ BOOST_THROW_EXCEPTION(Error("Missing required FaceId field"));
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::Origin) {
+ m_origin = readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ BOOST_THROW_EXCEPTION(Error("Missing required Origin field"));
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::Cost) {
+ m_cost = readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ BOOST_THROW_EXCEPTION(Error("Missing required Cost field"));
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::Flags) {
+ m_flags = readNonNegativeInteger(*val);
+ ++val;
+ }
+ else {
+ BOOST_THROW_EXCEPTION(Error("Missing required Flags field"));
+ }
+
+ if (val != m_wire.elements_end() && val->type() == tlv::nfd::ExpirationPeriod) {
+ m_expirationPeriod = time::milliseconds(readNonNegativeInteger(*val));
+ m_hasInfiniteExpirationPeriod = false;
+ }
+ else {
+ m_expirationPeriod = INFINITE_EXPIRATION_PERIOD;
+ m_hasInfiniteExpirationPeriod = true;
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const Route& route)
+{
+ os << "Route("
+ << "FaceId: " << route.getFaceId() << ", "
+ << "Origin: " << route.getOrigin() << ", "
+ << "Cost: " << route.getCost() << ", "
+ << "Flags: " << route.getFlags() << ", ";
+
+ if (!route.hasInfiniteExpirationPeriod()) {
+ os << "ExpirationPeriod: " << route.getExpirationPeriod();
+ }
+ else {
+ os << "ExpirationPeriod: Infinity";
+ }
+
+ os << ")";
+
+ return os;
+}
+
+
+//////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////
+
+
+RibEntry::RibEntry()
+{
+}
+
+RibEntry::RibEntry(const Block& block)
+{
+ wireDecode(block);
+}
+
+
+template<encoding::Tag TAG>
+size_t
+RibEntry::wireEncode(EncodingImpl<TAG>& block) const
+{
+ size_t totalLength = 0;
+
+ for (std::list<Route>::const_reverse_iterator it = m_routes.rbegin();
+ it != m_routes.rend(); ++it)
+ {
+ totalLength += it->wireEncode(block);
+ }
+
+ totalLength += m_prefix.wireEncode(block);
+
+ totalLength += block.prependVarNumber(totalLength);
+ totalLength += block.prependVarNumber(tlv::nfd::RibEntry);
+
+ return totalLength;
+}
+
+template size_t
+RibEntry::wireEncode<encoding::EncoderTag>(EncodingImpl<encoding::EncoderTag>& block) const;
+
+template size_t
+RibEntry::wireEncode<encoding::EstimatorTag>(EncodingImpl<encoding::EstimatorTag>& block) const;
+
+const Block&
+RibEntry::wireEncode() const
+{
+ if (m_wire.hasWire()) {
+ return m_wire;
+ }
+
+ EncodingEstimator estimator;
+ size_t estimatedSize = wireEncode(estimator);
+
+ EncodingBuffer buffer(estimatedSize, 0);
+ wireEncode(buffer);
+
+ m_wire = buffer.block();
+
+ return m_wire;
+}
+
+void
+RibEntry::wireDecode(const Block& wire)
+{
+ m_prefix.clear();
+ m_routes.clear();
+
+ m_wire = wire;
+
+ if (m_wire.type() != tlv::nfd::RibEntry) {
+ std::stringstream error;
+ error << "Expected RibEntry Block, but Block is of a different type: #"
+ << m_wire.type();
+ BOOST_THROW_EXCEPTION(Error(error.str()));
+ }
+
+ m_wire.parse();
+
+ Block::element_const_iterator val = m_wire.elements_begin();
+
+ if (val != m_wire.elements_end() && val->type() == tlv::Name) {
+ m_prefix.wireDecode(*val);
+ ++val;
+ }
+ else {
+ BOOST_THROW_EXCEPTION(Error("Missing required Name field"));
+ }
+
+ for (; val != m_wire.elements_end(); ++val) {
+
+ if (val->type() == tlv::nfd::Route) {
+ m_routes.push_back(Route(*val));
+ }
+ else {
+ std::stringstream error;
+ error << "Expected Route Block, but Block is of a different type: #"
+ << m_wire.type();
+ BOOST_THROW_EXCEPTION(Error(error.str()));
+ }
+ }
+}
+
+std::ostream&
+operator<<(std::ostream& os, const RibEntry& entry)
+{
+ os << "RibEntry{\n"
+ << " Name: " << entry.getName() << "\n";
+
+ for (RibEntry::iterator it = entry.begin(); it != entry.end(); ++it) {
+ os << " " << *it << "\n";
+ }
+
+ os << "}";
+
+ return os;
+}
+
+} // namespace nfd
+} // namespace ndn