tlv: add LSDB dataset tlv abstractions
refs #2280
Change-Id: I2d0d238686e28d1c25a7821a47352fcd589df823
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