src: decouple classes from Nlsr object

refs: #1952, #2803, #3960, #4288

Change-Id: Ibe3ac3820f11e8107ee4b13e510d53c27467a6cb
diff --git a/src/communication/sync-logic-handler.cpp b/src/communication/sync-logic-handler.cpp
index 13f2e8e..78547e2 100644
--- a/src/communication/sync-logic-handler.cpp
+++ b/src/communication/sync-logic-handler.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -50,6 +50,7 @@
   , m_isLsaNew(isLsaNew)
   , m_confParam(conf)
 {
+  createSyncLogic(conf.getSyncPrefix());
 }
 
 void
@@ -122,21 +123,21 @@
     Lsa::Type lsaType;
     std::istringstream(updateName.get(updateName.size()-1).toUri()) >> lsaType;
 
-    NLSR_LOG_DEBUG("Received sync update with higher " << lsaType
-               << " sequence number than entry in LSDB");
+    NLSR_LOG_DEBUG("Received sync update with higher " << lsaType <<
+                   " sequence number than entry in LSDB");
 
     if (m_isLsaNew(originRouter, lsaType, seqNo)) {
       if (lsaType == Lsa::Type::ADJACENCY && seqNo != 0 &&
           m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
-        NLSR_LOG_ERROR("Got an update for adjacency LSA when hyperbolic routing"
-                   << " is enabled. Not going to fetch.");
+        NLSR_LOG_ERROR("Got an update for adjacency LSA when hyperbolic routing " <<
+                       "is enabled. Not going to fetch.");
         return;
       }
 
       if (lsaType == Lsa::Type::COORDINATE && seqNo != 0 &&
           m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_OFF) {
-        NLSR_LOG_ERROR("Got an update for coordinate LSA when link-state"
-                   << " is enabled. Not going to fetch.");
+        NLSR_LOG_ERROR("Got an update for coordinate LSA when link-state " <<
+                       "is enabled. Not going to fetch.");
         return;
       }
       (*onNewLsa)(updateName, seqNo);
diff --git a/src/communication/sync-logic-handler.hpp b/src/communication/sync-logic-handler.hpp
index ae72fb8..b9461c2 100644
--- a/src/communication/sync-logic-handler.hpp
+++ b/src/communication/sync-logic-handler.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -76,11 +76,13 @@
   void
   publishRoutingUpdate(const Lsa::Type& type, const uint64_t& seqNo);
 
-  /*! \brief Create and configure a Logic object to enable ChronoSync for this NLSR.
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  /*! \brief Create and configure a Logic object to enable Sync for this NLSR.
    *
    * In a typical situation this only needs to be called once, when NLSR starts.
-   * \param syncPrefix The sync prefix you want this ChronoSync to use
-   * \param syncInterestLifetime ChronoSync sends a periodic sync interest every \p syncInterestLifetime / 2 ms
+   * \param syncPrefix The sync prefix you want this Sync to use
+   * \param syncInterestLifetime ChronoSync/PSync sends a periodic sync interest every
+   *        \p syncInterestLifetime / 2 ms
    * \sa Nlsr::initialize
    */
   void
@@ -88,10 +90,15 @@
                   const ndn::time::milliseconds& syncInterestLifetime =
                     ndn::time::milliseconds(SYNC_INTEREST_LIFETIME_DEFAULT));
 
+  /*! \brief Callback from Sync protocol
+   *
+   * In a typical situation this only needs to be called once, when NLSR starts.
+   * \param updateName The prefix for which sync reports an update
+   * \param highSeq The latest sequence number of the update
+   */
   void
   processUpdate(const ndn::Name& updateName, uint64_t highSeq);
 
-PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   /*! \brief Simple function to glue Name components together
    */
   void
diff --git a/src/conf-file-processor.cpp b/src/conf-file-processor.cpp
index 18108b7..bdf39a1 100644
--- a/src/conf-file-processor.cpp
+++ b/src/conf-file-processor.cpp
@@ -20,7 +20,6 @@
  **/
 
 #include "conf-file-processor.hpp"
-#include "conf-parameter.hpp"
 #include "adjacent.hpp"
 #include "utility/name-helper.hpp"
 #include "update/prefix-update-processor.hpp"
@@ -134,6 +133,12 @@
   bool m_isRequired;
 };
 
+ConfFileProcessor::ConfFileProcessor(ConfParameter& confParam)
+  : m_confFileName(confParam.getConfFileName())
+  , m_confParam(confParam)
+{
+}
+
 bool
 ConfFileProcessor::processConfFile()
 {
@@ -220,7 +225,7 @@
     std::string router = section.get<std::string>("router");
     ndn::Name networkName(network);
     if (!networkName.empty()) {
-      m_nlsr.getConfParameter().setNetwork(networkName);
+      m_confParam.setNetwork(networkName);
     }
     else {
       std::cerr << " Network can not be null or empty or in bad URI format :(!" << std::endl;
@@ -228,7 +233,7 @@
     }
     ndn::Name siteName(site);
     if (!siteName.empty()) {
-      m_nlsr.getConfParameter().setSiteName(siteName);
+      m_confParam.setSiteName(siteName);
     }
     else {
       std::cerr << "Site can not be null or empty or in bad URI format:( !" << std::endl;
@@ -236,7 +241,7 @@
     }
     ndn::Name routerName(router);
     if (!routerName.empty()) {
-      m_nlsr.getConfParameter().setRouterName(routerName);
+      m_confParam.setRouterName(routerName);
     }
     else {
       std::cerr << " Router name can not be null or empty or in bad URI format:( !" << std::endl;
@@ -252,7 +257,7 @@
   uint32_t lsaRefreshTime = section.get<uint32_t>("lsa-refresh-time", LSA_REFRESH_TIME_DEFAULT);
 
   if (lsaRefreshTime >= LSA_REFRESH_TIME_MIN && lsaRefreshTime <= LSA_REFRESH_TIME_MAX) {
-    m_nlsr.getConfParameter().setLsaRefreshTime(lsaRefreshTime);
+    m_confParam.setLsaRefreshTime(lsaRefreshTime);
   }
   else {
     std::cerr << "Wrong value for lsa-refresh-time ";
@@ -265,8 +270,8 @@
   // router-dead-interval
   uint32_t routerDeadInterval = section.get<uint32_t>("router-dead-interval", (2*lsaRefreshTime));
 
-  if (routerDeadInterval > m_nlsr.getConfParameter().getLsaRefreshTime()) {
-    m_nlsr.getConfParameter().setRouterDeadInterval(routerDeadInterval);
+  if (routerDeadInterval > m_confParam.getLsaRefreshTime()) {
+    m_confParam.setRouterDeadInterval(routerDeadInterval);
   }
   else {
     std::cerr << "Value of router-dead-interval must be larger than lsa-refresh-time" << std::endl;
@@ -277,7 +282,7 @@
   int lifetime = section.get<int>("lsa-interest-lifetime", LSA_INTEREST_LIFETIME_DEFAULT);
 
   if (lifetime >= LSA_INTEREST_LIFETIME_MIN && lifetime <= LSA_INTEREST_LIFETIME_MAX) {
-    m_nlsr.getConfParameter().setLsaInterestLifetime(ndn::time::seconds(lifetime));
+    m_confParam.setLsaInterestLifetime(ndn::time::seconds(lifetime));
   }
   else {
     std::cerr << "Wrong value for lsa-interest-timeout. "
@@ -290,10 +295,10 @@
   // sync-protocol
   std::string syncProtocol = section.get<std::string>("sync-protocol", "chronosync");
   if (syncProtocol == "chronosync") {
-    m_nlsr.getConfParameter().setSyncProtocol(SYNC_PROTOCOL_CHRONOSYNC);
+    m_confParam.setSyncProtocol(SYNC_PROTOCOL_CHRONOSYNC);
   }
   else if (syncProtocol == "psync") {
-    m_nlsr.getConfParameter().setSyncProtocol(SYNC_PROTOCOL_PSYNC);
+    m_confParam.setSyncProtocol(SYNC_PROTOCOL_PSYNC);
   }
   else {
     std::cerr << "Sync protocol " << syncProtocol << " is not supported!"
@@ -302,10 +307,11 @@
   }
 
   // sync-interest-lifetime
-  uint32_t syncInterestLifetime = section.get<uint32_t>("sync-interest-lifetime", SYNC_INTEREST_LIFETIME_DEFAULT);
+  uint32_t syncInterestLifetime = section.get<uint32_t>("sync-interest-lifetime",
+                                                        SYNC_INTEREST_LIFETIME_DEFAULT);
   if (syncInterestLifetime >= SYNC_INTEREST_LIFETIME_MIN &&
       syncInterestLifetime <= SYNC_INTEREST_LIFETIME_MAX) {
-    m_nlsr.getConfParameter().setSyncInterestLifetime(syncInterestLifetime);
+    m_confParam.setSyncInterestLifetime(syncInterestLifetime);
   }
   else {
     std::cerr << "Wrong value for sync-interest-lifetime. "
@@ -323,7 +329,7 @@
         std::ofstream testOutFile;
         testOutFile.open(testFileName.c_str());
         if (testOutFile.is_open() && testOutFile.good()) {
-          m_nlsr.getConfParameter().setSeqFileDir(seqDir);
+          m_confParam.setSeqFileDir(seqDir);
         }
         else {
           std::cerr << "User does not have read and write permission on the directory";
@@ -359,7 +365,7 @@
   int retrials = section.get<int>("hello-retries", HELLO_RETRIES_DEFAULT);
 
   if (retrials >= HELLO_RETRIES_MIN && retrials <= HELLO_RETRIES_MAX) {
-    m_nlsr.getConfParameter().setInterestRetryNumber(retrials);
+    m_confParam.setInterestRetryNumber(retrials);
   }
   else {
     std::cerr << "Wrong value for hello-retries." << std::endl;
@@ -373,7 +379,7 @@
   uint32_t timeOut = section.get<uint32_t>("hello-timeout", HELLO_TIMEOUT_DEFAULT);
 
   if (timeOut >= HELLO_TIMEOUT_MIN && timeOut <= HELLO_TIMEOUT_MAX) {
-    m_nlsr.getConfParameter().setInterestResendTime(timeOut);
+    m_confParam.setInterestResendTime(timeOut);
   }
   else {
     std::cerr << "Wrong value for hello-timeout. ";
@@ -387,7 +393,7 @@
   uint32_t interval = section.get<uint32_t>("hello-interval", HELLO_INTERVAL_DEFAULT);
 
   if (interval >= HELLO_INTERVAL_MIN && interval <= HELLO_INTERVAL_MAX) {
-    m_nlsr.getConfParameter().setInfoInterestInterval(interval);
+    m_confParam.setInfoInterestInterval(interval);
   }
   else {
     std::cerr << "Wrong value for hello-interval. ";
@@ -401,7 +407,7 @@
   // adj-lsa-build-interval
   ConfigurationVariable<uint32_t> adjLsaBuildInterval("adj-lsa-build-interval",
                                                       std::bind(&ConfParameter::setAdjLsaBuildInterval,
-                                                      &m_nlsr.getConfParameter(), _1));
+                                                      &m_confParam, _1));
   adjLsaBuildInterval.setMinAndMaxValue(ADJ_LSA_BUILD_INTERVAL_MIN, ADJ_LSA_BUILD_INTERVAL_MAX);
   adjLsaBuildInterval.setOptional(ADJ_LSA_BUILD_INTERVAL_DEFAULT);
 
@@ -411,7 +417,7 @@
   // Set the retry count for fetching the FaceStatus dataset
   ConfigurationVariable<uint32_t> faceDatasetFetchTries("face-dataset-fetch-tries",
                                                         std::bind(&ConfParameter::setFaceDatasetFetchTries,
-                                                                  &m_nlsr.getConfParameter(),
+                                                                  &m_confParam,
                                                                   _1));
 
   faceDatasetFetchTries.setMinAndMaxValue(FACE_DATASET_FETCH_TRIES_MIN,
@@ -425,7 +431,7 @@
   // Set the interval between FaceStatus dataset fetch attempts.
   ConfigurationVariable<uint32_t> faceDatasetFetchInterval("face-dataset-fetch-interval",
                                                            bind(&ConfParameter::setFaceDatasetFetchInterval,
-                                                                &m_nlsr.getConfParameter(),
+                                                                &m_confParam,
                                                                 _1));
 
   faceDatasetFetchInterval.setMinAndMaxValue(FACE_DATASET_FETCH_INTERVAL_MIN,
@@ -439,7 +445,7 @@
   // first-hello-interval
   ConfigurationVariable<uint32_t> firstHelloInterval("first-hello-interval",
                                                      std::bind(&ConfParameter::setFirstHelloInterval,
-                                                     &m_nlsr.getConfParameter(), _1));
+                                                     &m_confParam, _1));
   firstHelloInterval.setMinAndMaxValue(FIRST_HELLO_INTERVAL_MIN, FIRST_HELLO_INTERVAL_MAX);
   firstHelloInterval.setOptional(FIRST_HELLO_INTERVAL_DEFAULT);
 
@@ -484,7 +490,7 @@
         ndn::Name neighborName(name);
         if (!neighborName.empty()) {
           Adjacent adj(name, faceUri, linkCost, Adjacent::STATUS_INACTIVE, 0, 0);
-          m_nlsr.getAdjacencyList().insert(adj);
+          m_confParam.getAdjacencyList().insert(adj);
         }
         else {
           std::cerr << " Wrong command format ! [name /nbr/name/ \n face-uri /uri\n]";
@@ -507,13 +513,13 @@
   std::string state = section.get<std::string>("state", "off");
 
   if (boost::iequals(state, "off")) {
-    m_nlsr.getConfParameter().setHyperbolicState(HYPERBOLIC_STATE_OFF);
+    m_confParam.setHyperbolicState(HYPERBOLIC_STATE_OFF);
   }
   else if (boost::iequals(state, "on")) {
-    m_nlsr.getConfParameter().setHyperbolicState(HYPERBOLIC_STATE_ON);
+    m_confParam.setHyperbolicState(HYPERBOLIC_STATE_ON);
   }
   else if (state == "dry-run") {
-    m_nlsr.getConfParameter().setHyperbolicState(HYPERBOLIC_STATE_DRY_RUN);
+    m_confParam.setHyperbolicState(HYPERBOLIC_STATE_DRY_RUN);
   }
   else {
     std::cerr << "Wrong format for hyperbolic state." << std::endl;
@@ -542,10 +548,10 @@
       }
     }
 
-    if (!m_nlsr.getConfParameter().setCorR(radius)) {
+    if (!m_confParam.setCorR(radius)) {
       return false;
     }
-    m_nlsr.getConfParameter().setCorTheta(angles);
+    m_confParam.setCorTheta(angles);
   }
   catch (const std::exception& ex) {
     std::cerr << ex.what() << std::endl;
@@ -566,7 +572,7 @@
   if (maxFacesPerPrefix >= MAX_FACES_PER_PREFIX_MIN &&
       maxFacesPerPrefix <= MAX_FACES_PER_PREFIX_MAX)
   {
-    m_nlsr.getConfParameter().setMaxFacesPerPrefix(maxFacesPerPrefix);
+    m_confParam.setMaxFacesPerPrefix(maxFacesPerPrefix);
   }
   else {
     std::cerr << "Wrong value for max-faces-per-prefix. ";
@@ -578,7 +584,7 @@
   // routing-calc-interval
   ConfigurationVariable<uint32_t> routingCalcInterval("routing-calc-interval",
                                                       std::bind(&ConfParameter::setRoutingCalcInterval,
-                                                      &m_nlsr.getConfParameter(), _1));
+                                                      &m_confParam, _1));
   routingCalcInterval.setMinAndMaxValue(ROUTING_CALC_INTERVAL_MIN, ROUTING_CALC_INTERVAL_MAX);
   routingCalcInterval.setOptional(ROUTING_CALC_INTERVAL_DEFAULT);
 
@@ -599,7 +605,7 @@
        std::string prefix = tn->second.data();
        ndn::Name namePrefix(prefix);
        if (!namePrefix.empty()) {
-         m_nlsr.getNamePrefixList().insert(namePrefix);
+         m_confParam.getNamePrefixList().insert(namePrefix);
        }
        else {
          std::cerr << " Wrong command format ! [prefix /name/prefix] or bad URI" << std::endl;
@@ -625,11 +631,11 @@
     return false;
   }
 
-  m_nlsr.loadValidator(it->second, m_confFileName);
+  m_confParam.getValidator().load(it->second, m_confFileName);
 
   it++;
   if (it != section.end() && it->first == "prefix-update-validator") {
-    m_nlsr.getPrefixUpdateProcessor().loadValidator(it->second, m_confFileName);
+    m_confParam.getPrefixUpdateValidator().load(it->second, m_confFileName);
 
     it++;
     for (; it != section.end(); it++) {
@@ -650,7 +656,11 @@
         return false;
       }
 
-      m_nlsr.loadCertToPublish(*idCert);
+      m_confParam.getCertStore().insert(*idCert);
+      m_confParam.getValidator().loadAnchor("Authoritative-Certificate",
+                                            ndn::security::v2::Certificate(*idCert));
+      m_confParam.getPrefixUpdateValidator().loadAnchor("Authoritative-Certificate",
+                                                        ndn::security::v2::Certificate(*idCert));
     }
   }
 
diff --git a/src/conf-file-processor.hpp b/src/conf-file-processor.hpp
index 0bcb7e8..65b9a16 100644
--- a/src/conf-file-processor.hpp
+++ b/src/conf-file-processor.hpp
@@ -22,7 +22,7 @@
 #define NLSR_CONF_FILE_PROCESSOR_HPP
 
 #include "common.hpp"
-#include "nlsr.hpp"
+#include "conf-parameter.hpp"
 
 #include <boost/algorithm/string.hpp>
 #include <boost/property_tree/info_parser.hpp>
@@ -46,11 +46,7 @@
 class ConfFileProcessor
 {
 public:
-  ConfFileProcessor(Nlsr& nlsr, const std::string& cfile)
-    : m_confFileName(cfile)
-    , m_nlsr(nlsr)
-  {
-  }
+  ConfFileProcessor(ConfParameter& confParam);
 
   /*! \brief Load and parse the configuration file, then populate NLSR.
    *
@@ -125,8 +121,8 @@
 private:
   /*! m_confFileName The full path of the configuration file to parse. */
   std::string m_confFileName;
-  /*! m_nlsr The NLSR object to configure upon successful parsing. */
-  Nlsr& m_nlsr;
+  /*! m_confParam The ConfFileProcessor object to configure as parsing is done. */
+  ConfParameter& m_confParam;
   /*! m_io For canonization of faceUri. */
   boost::asio::io_service m_io;
 };
diff --git a/src/conf-parameter.cpp b/src/conf-parameter.cpp
index eaaf76e..2d50838 100644
--- a/src/conf-parameter.cpp
+++ b/src/conf-parameter.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -31,6 +31,30 @@
 // To be changed when breaking changes are made to sync
 const uint64_t ConfParameter::SYNC_VERSION = 6;
 
+ConfParameter::ConfParameter(ndn::Face& face, const std::string& confFileName)
+  : m_confFileName(confFileName)
+  , m_lsaRefreshTime(LSA_REFRESH_TIME_DEFAULT)
+  , m_adjLsaBuildInterval(ADJ_LSA_BUILD_INTERVAL_DEFAULT)
+  , m_firstHelloInterval(FIRST_HELLO_INTERVAL_DEFAULT)
+  , m_routingCalcInterval(ROUTING_CALC_INTERVAL_DEFAULT)
+  , m_faceDatasetFetchInterval(ndn::time::seconds(static_cast<int>(FACE_DATASET_FETCH_INTERVAL_DEFAULT)))
+  , m_lsaInterestLifetime(ndn::time::seconds(static_cast<int>(LSA_INTEREST_LIFETIME_DEFAULT)))
+  , m_routerDeadInterval(2 * LSA_REFRESH_TIME_DEFAULT)
+  , m_interestRetryNumber(HELLO_RETRIES_DEFAULT)
+  , m_interestResendTime(HELLO_TIMEOUT_DEFAULT)
+  , m_infoInterestInterval(HELLO_INTERVAL_DEFAULT)
+  , m_hyperbolicState(HYPERBOLIC_STATE_OFF)
+  , m_corR(0)
+  , m_maxFacesPerPrefix(MAX_FACES_PER_PREFIX_MIN)
+  , m_syncInterestLifetime(ndn::time::milliseconds(SYNC_INTEREST_LIFETIME_DEFAULT))
+  , m_syncProtocol(SYNC_PROTOCOL_CHRONOSYNC)
+  , m_adjl()
+  , m_npl()
+  , m_validator(std::make_unique<ndn::security::v2::CertificateFetcherDirectFetch>(face))
+  , m_prefixUpdateValidator(std::make_unique<ndn::security::v2::CertificateFetcherDirectFetch>(face))
+  {
+  }
+
 void
 ConfParameter::writeLog()
 {
@@ -38,8 +62,8 @@
   NLSR_LOG_INFO("Site Name: " << m_siteName);
   NLSR_LOG_INFO("Network: " << m_network);
   NLSR_LOG_INFO("Router Prefix: " << m_routerPrefix);
-  NLSR_LOG_INFO("ChronoSync sync Prefix: " << m_chronosyncPrefix);
-  NLSR_LOG_INFO("ChronoSync LSA prefix: " << m_lsaPrefix);
+  NLSR_LOG_INFO("Sync Prefix: " << m_syncPrefix);
+  NLSR_LOG_INFO("Sync LSA prefix: " << m_lsaPrefix);
   NLSR_LOG_INFO("Hello Interest retry number: " << m_interestRetryNumber);
   NLSR_LOG_INFO("Hello Interest resend second: " << m_interestResendTime);
   NLSR_LOG_INFO("Info Interest interval: " << m_infoInterestInterval);
@@ -67,11 +91,11 @@
 {
   m_network = networkName;
 
-  m_chronosyncPrefix.append("localhop");
-  m_chronosyncPrefix.append(m_network);
-  m_chronosyncPrefix.append("nlsr");
-  m_chronosyncPrefix.append("sync");
-  m_chronosyncPrefix.appendVersion(SYNC_VERSION);
+  m_syncPrefix.append("localhop");
+  m_syncPrefix.append(m_network);
+  m_syncPrefix.append("nlsr");
+  m_syncPrefix.append("sync");
+  m_syncPrefix.appendVersion(SYNC_VERSION);
 
   m_lsaPrefix.append("localhop");
   m_lsaPrefix.append(m_network);
diff --git a/src/conf-parameter.hpp b/src/conf-parameter.hpp
index df90cda..c1f6073 100644
--- a/src/conf-parameter.hpp
+++ b/src/conf-parameter.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -25,10 +25,15 @@
 #include "common.hpp"
 #include "logger.hpp"
 #include "test-access-control.hpp"
+#include "adjacency-list.hpp"
+#include "name-prefix-list.hpp"
+#include "security/certificate-store.hpp"
 
 #include <iostream>
 #include <boost/cstdint.hpp>
 #include <ndn-cxx/face.hpp>
+#include <ndn-cxx/security/validator-config.hpp>
+#include <ndn-cxx/security/v2/certificate-fetcher-direct-fetch.hpp>
 #include <ndn-cxx/util/time.hpp>
 
 namespace nlsr {
@@ -133,23 +138,12 @@
 {
 
 public:
-  ConfParameter()
-    : m_lsaRefreshTime(LSA_REFRESH_TIME_DEFAULT)
-    , m_adjLsaBuildInterval(ADJ_LSA_BUILD_INTERVAL_DEFAULT)
-    , m_firstHelloInterval(FIRST_HELLO_INTERVAL_DEFAULT)
-    , m_routingCalcInterval(ROUTING_CALC_INTERVAL_DEFAULT)
-    , m_faceDatasetFetchInterval(ndn::time::seconds(static_cast<int>(FACE_DATASET_FETCH_INTERVAL_DEFAULT)))
-    , m_lsaInterestLifetime(ndn::time::seconds(static_cast<int>(LSA_INTEREST_LIFETIME_DEFAULT)))
-    , m_routerDeadInterval(2 * LSA_REFRESH_TIME_DEFAULT)
-    , m_interestRetryNumber(HELLO_RETRIES_DEFAULT)
-    , m_interestResendTime(HELLO_TIMEOUT_DEFAULT)
-    , m_infoInterestInterval(HELLO_INTERVAL_DEFAULT)
-    , m_hyperbolicState(HYPERBOLIC_STATE_OFF)
-    , m_corR(0)
-    , m_maxFacesPerPrefix(MAX_FACES_PER_PREFIX_MIN)
-    , m_syncInterestLifetime(ndn::time::milliseconds(SYNC_INTEREST_LIFETIME_DEFAULT))
-    , m_syncProtocol(SYNC_PROTOCOL_CHRONOSYNC)
+  ConfParameter(ndn::Face& face, const std::string& confFileName = "nlsr.conf");
+
+  const std::string&
+  getConfFileName()
   {
+    return m_confFileName;
   }
 
   void
@@ -199,11 +193,10 @@
     return m_routerPrefix;
   }
 
-
   const ndn::Name&
-  getChronosyncPrefix() const
+  getSyncPrefix() const
   {
-    return m_chronosyncPrefix;
+    return m_syncPrefix;
   }
 
   const ndn::Name&
@@ -434,10 +427,43 @@
     return m_syncInterestLifetime;
   }
 
+  AdjacencyList&
+  getAdjacencyList()
+  {
+    return m_adjl;
+  }
+
+  NamePrefixList&
+  getNamePrefixList()
+  {
+    return m_npl;
+  }
+
+  ndn::security::ValidatorConfig&
+  getValidator()
+  {
+    return m_validator;
+  }
+
+  ndn::security::ValidatorConfig&
+  getPrefixUpdateValidator()
+  {
+    return m_prefixUpdateValidator;
+  }
+
+  security::CertificateStore&
+  getCertStore()
+  {
+    return m_certStore;
+  }
+
+  /*! \brief Dump the current state of all attributes to the log.
+   */
   void
   writeLog();
 
 private:
+  std::string m_confFileName;
   ndn::Name m_routerName;
   ndn::Name m_siteName;
   ndn::Name m_network;
@@ -445,7 +471,7 @@
   ndn::Name m_routerPrefix;
   ndn::Name m_lsaRouterPrefix;
 
-  ndn::Name m_chronosyncPrefix;
+  ndn::Name m_syncPrefix;
   ndn::Name m_lsaPrefix;
 
   uint32_t  m_lsaRefreshTime;
@@ -478,6 +504,12 @@
 
 PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   static const uint64_t SYNC_VERSION;
+
+  AdjacencyList m_adjl;
+  NamePrefixList m_npl;
+  ndn::security::ValidatorConfig m_validator;
+  ndn::security::ValidatorConfig m_prefixUpdateValidator;
+  security::CertificateStore m_certStore;
 };
 
 } // namespace nlsr
diff --git a/src/hello-protocol.cpp b/src/hello-protocol.cpp
index a5f935c..67c948f 100644
--- a/src/hello-protocol.cpp
+++ b/src/hello-protocol.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -32,9 +32,17 @@
 const std::string HelloProtocol::INFO_COMPONENT = "INFO";
 const std::string HelloProtocol::NLSR_COMPONENT = "nlsr";
 
-HelloProtocol::HelloProtocol(Nlsr& nlsr, ndn::Scheduler& scheduler)
-  : m_nlsr(nlsr)
-  , m_scheduler(scheduler)
+HelloProtocol::HelloProtocol(ndn::Face& face, ndn::KeyChain& keyChain,
+                             ndn::security::SigningInfo& signingInfo,
+                             ConfParameter& confParam, RoutingTable& routingTable,
+                             Lsdb& lsdb)
+  : m_face(face)
+  , m_scheduler(m_face.getIoService())
+  , m_keyChain(keyChain)
+  , m_signingInfo(signingInfo)
+  , m_confParam(confParam)
+  , m_routingTable(routingTable)
+  , m_lsdb(lsdb)
 {
 }
 
@@ -42,46 +50,40 @@
 HelloProtocol::expressInterest(const ndn::Name& interestName, uint32_t seconds)
 {
   NLSR_LOG_DEBUG("Expressing Interest :" << interestName);
-  ndn::Interest i(interestName);
-  i.setInterestLifetime(ndn::time::seconds(seconds));
-  i.setMustBeFresh(true);
-  i.setCanBePrefix(true);
-  m_nlsr.getNlsrFace().expressInterest(i,
-                                       std::bind(&HelloProtocol::onContent, this, _1, _2),
-                                       [this] (const ndn::Interest& interest,
-                                               const ndn::lp::Nack& nack)
-                                       {
-                                         NDN_LOG_TRACE("Received Nack with reason " <<
-                                                        nack.getReason());
-                                         NDN_LOG_TRACE("Treating as timeout");
-                                         processInterestTimedOut(interest);
-                                       },
-                                       std::bind(&HelloProtocol::processInterestTimedOut,
-                                                 this, _1));
+  ndn::Interest interest(interestName);
+  interest.setInterestLifetime(ndn::time::seconds(seconds));
+  interest.setMustBeFresh(true);
+  interest.setCanBePrefix(true);
+  m_face.expressInterest(interest,
+                         std::bind(&HelloProtocol::onContent, this, _1, _2),
+                         [this] (const ndn::Interest& interest, const ndn::lp::Nack& nack)
+                         {
+                           NDN_LOG_TRACE("Received Nack with reason " << nack.getReason());
+                           NDN_LOG_TRACE("Treating as timeout");
+                           processInterestTimedOut(interest);
+                         },
+                         std::bind(&HelloProtocol::processInterestTimedOut, this, _1));
 
   // increment SENT_HELLO_INTEREST
   hpIncrementSignal(Statistics::PacketType::SENT_HELLO_INTEREST);
 }
 
 void
-HelloProtocol::sendScheduledInterest(uint32_t seconds)
+HelloProtocol::sendScheduledInterest()
 {
-  std::list<Adjacent> adjList = m_nlsr.getAdjacencyList().getAdjList();
-  for (std::list<Adjacent>::iterator it = adjList.begin(); it != adjList.end();
-       ++it) {
+  for (const auto& adjacent : m_confParam.getAdjacencyList().getAdjList()) {
     // If this adjacency has a Face, just proceed as usual.
-    if((*it).getFaceId() != 0) {
+    if(adjacent.getFaceId() != 0) {
       // interest name: /<neighbor>/NLSR/INFO/<router>
-      ndn::Name interestName = (*it).getName() ;
+      ndn::Name interestName = adjacent.getName() ;
       interestName.append(NLSR_COMPONENT);
       interestName.append(INFO_COMPONENT);
-      interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
-      expressInterest(interestName,
-                      m_nlsr.getConfParameter().getInterestResendTime());
+      interestName.append(m_confParam.getRouterPrefix().wireEncode());
+      expressInterest(interestName, m_confParam.getInterestResendTime());
       NLSR_LOG_DEBUG("Sending scheduled interest: " << interestName);
     }
   }
-  scheduleInterest(m_nlsr.getConfParameter().getInfoInterestInterval());
+  scheduleInterest(m_confParam.getInfoInterestInterval());
 }
 
 void
@@ -90,7 +92,9 @@
   NLSR_LOG_DEBUG("Scheduling HELLO Interests in " << ndn::time::seconds(seconds));
 
   m_scheduler.scheduleEvent(ndn::time::seconds(seconds),
-                            std::bind(&HelloProtocol::sendScheduledInterest, this, seconds));
+                            [this] {
+                              sendScheduledInterest();
+                            });
 }
 
 void
@@ -113,22 +117,22 @@
   ndn::Name neighbor;
   neighbor.wireDecode(interestName.get(-1).blockFromValue());
   NLSR_LOG_DEBUG("Neighbor: " << neighbor);
-  if (m_nlsr.getAdjacencyList().isNeighbor(neighbor)) {
+  if (m_confParam.getAdjacencyList().isNeighbor(neighbor)) {
     std::shared_ptr<ndn::Data> data = std::make_shared<ndn::Data>();
     data->setName(ndn::Name(interest.getName()).appendVersion());
     data->setFreshnessPeriod(ndn::time::seconds(10)); // 10 sec
     data->setContent(reinterpret_cast<const uint8_t*>(INFO_COMPONENT.c_str()),
-                    INFO_COMPONENT.size());
+                                                      INFO_COMPONENT.size());
 
-    m_nlsr.getKeyChain().sign(*data, m_nlsr.getSigningInfo());
+    m_keyChain.sign(*data, m_signingInfo);
 
     NLSR_LOG_DEBUG("Sending out data for name: " << interest.getName());
 
-    m_nlsr.getNlsrFace().put(*data);
+    m_face.put(*data);
     // increment SENT_HELLO_DATA
     hpIncrementSignal(Statistics::PacketType::SENT_HELLO_DATA);
 
-    auto adjacent = m_nlsr.getAdjacencyList().findAdjacent(neighbor);
+    auto adjacent = m_confParam.getAdjacencyList().findAdjacent(neighbor);
     // If this neighbor was previously inactive, send our own hello interest, too
     if (adjacent->getStatus() == Adjacent::STATUS_INACTIVE) {
       // We can only do that if the neighbor currently has a face.
@@ -137,9 +141,8 @@
         ndn::Name interestName(neighbor);
         interestName.append(NLSR_COMPONENT);
         interestName.append(INFO_COMPONENT);
-        interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
-        expressInterest(interestName,
-                        m_nlsr.getConfParameter().getInterestResendTime());
+        interestName.append(m_confParam.getRouterPrefix().wireEncode());
+        expressInterest(interestName, m_confParam.getInterestResendTime());
       }
     }
   }
@@ -156,31 +159,30 @@
   }
   ndn::Name neighbor = interestName.getPrefix(-3);
   NLSR_LOG_DEBUG("Neighbor: " << neighbor);
-  m_nlsr.getAdjacencyList().incrementTimedOutInterestCount(neighbor);
+  m_confParam.getAdjacencyList().incrementTimedOutInterestCount(neighbor);
 
-  Adjacent::Status status = m_nlsr.getAdjacencyList().getStatusOfNeighbor(neighbor);
+  Adjacent::Status status = m_confParam.getAdjacencyList().getStatusOfNeighbor(neighbor);
 
   uint32_t infoIntTimedOutCount =
-    m_nlsr.getAdjacencyList().getTimedOutInterestCount(neighbor);
+    m_confParam.getAdjacencyList().getTimedOutInterestCount(neighbor);
   NLSR_LOG_DEBUG("Status: " << status);
   NLSR_LOG_DEBUG("Info Interest Timed out: " << infoIntTimedOutCount);
-  if (infoIntTimedOutCount < m_nlsr.getConfParameter().getInterestRetryNumber()) {
+  if (infoIntTimedOutCount < m_confParam.getInterestRetryNumber()) {
     // interest name: /<neighbor>/NLSR/INFO/<router>
     ndn::Name interestName(neighbor);
     interestName.append(NLSR_COMPONENT);
     interestName.append(INFO_COMPONENT);
-    interestName.append(m_nlsr.getConfParameter().getRouterPrefix().wireEncode());
+    interestName.append(m_confParam.getRouterPrefix().wireEncode());
     NLSR_LOG_DEBUG("Resending interest: " << interestName);
-    expressInterest(interestName,
-                    m_nlsr.getConfParameter().getInterestResendTime());
+    expressInterest(interestName, m_confParam.getInterestResendTime());
   }
   else if ((status == Adjacent::STATUS_ACTIVE) &&
-           (infoIntTimedOutCount == m_nlsr.getConfParameter().getInterestRetryNumber())) {
-    m_nlsr.getAdjacencyList().setStatusOfNeighbor(neighbor, Adjacent::STATUS_INACTIVE);
+           (infoIntTimedOutCount == m_confParam.getInterestRetryNumber())) {
+    m_confParam.getAdjacencyList().setStatusOfNeighbor(neighbor, Adjacent::STATUS_INACTIVE);
 
     NLSR_LOG_DEBUG("Neighbor: " << neighbor << " status changed to INACTIVE");
 
-    m_nlsr.getLsdb().scheduleAdjLsaBuild();
+    m_lsdb.scheduleAdjLsaBuild();
   }
 }
 
@@ -196,10 +198,10 @@
       NLSR_LOG_DEBUG("Data signed with: " << data.getSignature().getKeyLocator().getName());
     }
   }
-  m_nlsr.getValidator().validate(data,
-                                 std::bind(&HelloProtocol::onContentValidated, this, _1),
-                                 std::bind(&HelloProtocol::onContentValidationFailed,
-                                           this, _1, _2));
+  m_confParam.getValidator().validate(data,
+                                      std::bind(&HelloProtocol::onContentValidated, this, _1),
+                                      std::bind(&HelloProtocol::onContentValidationFailed,
+                                                this, _1, _2));
 }
 
 void
@@ -212,20 +214,20 @@
   if (dataName.get(-3).toUri() == INFO_COMPONENT) {
     ndn::Name neighbor = dataName.getPrefix(-4);
 
-    Adjacent::Status oldStatus = m_nlsr.getAdjacencyList().getStatusOfNeighbor(neighbor);
-    m_nlsr.getAdjacencyList().setStatusOfNeighbor(neighbor, Adjacent::STATUS_ACTIVE);
-    m_nlsr.getAdjacencyList().setTimedOutInterestCount(neighbor, 0);
-    Adjacent::Status newStatus = m_nlsr.getAdjacencyList().getStatusOfNeighbor(neighbor);
+    Adjacent::Status oldStatus = m_confParam.getAdjacencyList().getStatusOfNeighbor(neighbor);
+    m_confParam.getAdjacencyList().setStatusOfNeighbor(neighbor, Adjacent::STATUS_ACTIVE);
+    m_confParam.getAdjacencyList().setTimedOutInterestCount(neighbor, 0);
+    Adjacent::Status newStatus = m_confParam.getAdjacencyList().getStatusOfNeighbor(neighbor);
 
     NLSR_LOG_DEBUG("Neighbor : " << neighbor);
     NLSR_LOG_DEBUG("Old Status: " << oldStatus << " New Status: " << newStatus);
     // change in Adjacency list
     if ((oldStatus - newStatus) != 0) {
-      if (m_nlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_ON) {
-        m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+      if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
+        m_routingTable.scheduleRoutingTableCalculation();
       }
       else {
-        m_nlsr.getLsdb().scheduleAdjLsaBuild();
+        m_lsdb.scheduleAdjLsaBuild();
       }
     }
   }
diff --git a/src/hello-protocol.hpp b/src/hello-protocol.hpp
index ae95a0e..94330e2 100644
--- a/src/hello-protocol.hpp
+++ b/src/hello-protocol.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2017,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -24,6 +24,9 @@
 
 #include "statistics.hpp"
 #include "test-access-control.hpp"
+#include "conf-parameter.hpp"
+#include "lsdb.hpp"
+#include "route/routing-table.hpp"
 
 #include <ndn-cxx/util/signal.hpp>
 #include <ndn-cxx/face.hpp>
@@ -31,15 +34,16 @@
 #include <ndn-cxx/mgmt/nfd/control-response.hpp>
 #include <ndn-cxx/util/scheduler.hpp>
 #include <ndn-cxx/security/v2/validation-error.hpp>
+#include <ndn-cxx/security/validator-config.hpp>
 
 namespace nlsr {
 
-class Nlsr;
-
 class HelloProtocol
 {
 public:
-  HelloProtocol(Nlsr& nlsr, ndn::Scheduler& scheduler);
+  HelloProtocol(ndn::Face& face, ndn::KeyChain& keyChain,
+                ndn::security::SigningInfo& signingInfo,
+                ConfParameter& confParam, RoutingTable& routingTable, Lsdb& lsdb);
 
   /*! \brief Schedules a Hello Interest event.
    *
@@ -69,18 +73,16 @@
 
   /*! \brief Sends Hello Interests to all neighbors
    *
-   * \param seconds (ignored)
-   *
    * This function is called as part of a schedule to regularly
    * determine the adjacency status of neighbors. This function
    * creates and sends a Hello Interest to each neighbor in
    * Nlsr::m_adjacencyList. If the neighbor has not been contacted
-   * before and curerntly has no Face in NFD, this method will call a
+   * before and currently has no Face in NFD, this method will call a
    * different pipeline that creates the Face first, then registers
    * prefixes.
    */
   void
-  sendScheduledInterest(uint32_t seconds);
+  sendScheduledInterest();
 
   /*! \brief Processes a Hello Interest from a neighbor.
    *
@@ -172,8 +174,13 @@
   registerPrefixes(const ndn::Name& adjName, const std::string& faceUri,
                    double linkCost, const ndn::time::milliseconds& timeout);
 private:
-  Nlsr& m_nlsr;
-  ndn::Scheduler& m_scheduler;
+  ndn::Face& m_face;
+  ndn::Scheduler m_scheduler;
+  ndn::security::v2::KeyChain& m_keyChain;
+  ndn::security::SigningInfo& m_signingInfo;
+  ConfParameter& m_confParam;
+  RoutingTable& m_routingTable;
+  Lsdb& m_lsdb;
 
   static const std::string INFO_COMPONENT;
   static const std::string NLSR_COMPONENT;
diff --git a/src/lsa.cpp b/src/lsa.cpp
index 5146dcd..bee69db 100644
--- a/src/lsa.cpp
+++ b/src/lsa.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -261,26 +261,6 @@
 }
 
 void
-AdjLsa::addNptEntries(Nlsr& pnlsr)
-{
-  // Only add NPT entries if this is an adj LSA from another router.
-  if (getOrigRouter() != pnlsr.getConfParameter().getRouterPrefix()) {
-    // Pass the originating router as both the name to register and
-    // where it came from.
-    pnlsr.getNamePrefixTable().addEntry(getOrigRouter(), getOrigRouter());
-  }
-}
-
-
-void
-AdjLsa::removeNptEntries(Nlsr& pnlsr)
-{
-  if (getOrigRouter() != pnlsr.getConfParameter().getRouterPrefix()) {
-    pnlsr.getNamePrefixTable().removeEntry(getOrigRouter(), getOrigRouter());
-  }
-}
-
-void
 AdjLsa::writeLog() const
 {
   NLSR_LOG_DEBUG(*this);
diff --git a/src/lsa.hpp b/src/lsa.hpp
index 3d453d2..54a2c75 100644
--- a/src/lsa.hpp
+++ b/src/lsa.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -33,8 +33,6 @@
 
 namespace nlsr {
 
-class Nlsr;
-
 class Lsa
 {
 public:
@@ -286,17 +284,6 @@
   bool
   isEqualContent(const AdjLsa& alsa) const;
 
-  /*! \brief Installs this LSA's name prefixes into the NPT.
-
-    \param pnlsr The NLSR top-level whose NPT you want to install the
-    entries into.
-   */
-  void
-  addNptEntries(Nlsr& pnlsr);
-
-  void
-  removeNptEntries(Nlsr& pnlsr);
-
   void
   writeLog() const override;
 
diff --git a/src/lsdb.cpp b/src/lsdb.cpp
index 43b86bc..e4b3912 100644
--- a/src/lsdb.cpp
+++ b/src/lsdb.cpp
@@ -37,25 +37,34 @@
 const ndn::time::steady_clock::TimePoint Lsdb::DEFAULT_LSA_RETRIEVAL_DEADLINE =
   ndn::time::steady_clock::TimePoint::min();
 
-Lsdb::Lsdb(Nlsr& nlsr, ndn::Scheduler& scheduler)
-  : m_nlsr(nlsr)
-  , m_scheduler(scheduler)
-  , m_sync(m_nlsr.getNlsrFace(),
+Lsdb::Lsdb(ndn::Face& face, ndn::KeyChain& keyChain,
+           ndn::security::SigningInfo& signingInfo, ConfParameter& confParam,
+           NamePrefixTable& namePrefixTable, RoutingTable& routingTable)
+  : m_face(face)
+  , m_scheduler(face.getIoService())
+  , m_signingInfo(signingInfo)
+  , m_confParam(confParam)
+  , m_namePrefixTable(namePrefixTable)
+  , m_routingTable(routingTable)
+  , m_sync(m_face,
            [this] (const ndn::Name& routerName, const Lsa::Type& lsaType,
                    const uint64_t& sequenceNumber) {
              return isLsaNew(routerName, lsaType, sequenceNumber);
-           }, m_nlsr.getConfParameter())
-  , m_lsaStorage(scheduler)
-  , m_lsaRefreshTime(0)
-  , m_adjLsaBuildInterval(ADJ_LSA_BUILD_INTERVAL_DEFAULT)
-  , m_sequencingManager()
+           }, m_confParam)
+  , m_lsaStorage(m_scheduler)
+  , m_lsaRefreshTime(ndn::time::seconds(m_confParam.getLsaRefreshTime()))
+  , m_thisRouterPrefix(m_confParam.getRouterPrefix().toUri())
+  , m_adjLsaBuildInterval(m_confParam.getAdjLsaBuildInterval())
+  , m_sequencingManager(m_confParam.getSeqFileDir(), m_confParam.getHyperbolicState())
   , m_onNewLsaConnection(m_sync.onNewLsa->connect(
       [this] (const ndn::Name& updateName, uint64_t sequenceNumber) {
         ndn::Name lsaInterest{updateName};
         lsaInterest.appendNumber(sequenceNumber);
         expressInterest(lsaInterest, 0);
       }))
-  , m_segmentPublisher(m_nlsr.getNlsrFace(), m_nlsr.getKeyChain())
+  , m_segmentPublisher(m_face, keyChain)
+  , m_isBuildAdjLsaSheduled(false)
+  , m_adjBuildCount(0)
 {
 }
 
@@ -86,7 +95,7 @@
       // immediately since at the least the LSA Interest lifetime has elapsed.
       // Otherwise, it is necessary to delay the Interest re-expression to prevent
       // the potential for constant Interest flooding.
-      ndn::time::seconds delay = m_nlsr.getConfParameter().getLsaInterestLifetime();
+      ndn::time::seconds delay = m_confParam.getLsaInterestLifetime();
 
       if (errorCode == ndn::util::SegmentFetcher::ErrorCode::INTEREST_TIMEOUT) {
         delay = ndn::time::seconds(0);
@@ -143,10 +152,10 @@
 bool
 Lsdb::buildAndInstallOwnNameLsa()
 {
-  NameLsa nameLsa(m_nlsr.getConfParameter().getRouterPrefix(),
+  NameLsa nameLsa(m_confParam.getRouterPrefix(),
                   m_sequencingManager.getNameLsaSeq() + 1,
                   getLsaExpirationTimePoint(),
-                  m_nlsr.getNamePrefixList());
+                  m_confParam.getNamePrefixList());
   m_sequencingManager.increaseNameLsaSeq();
 
   m_sequencingManager.writeSeqNoToFile();
@@ -206,20 +215,20 @@
     nlsa.writeLog();
 
     NLSR_LOG_TRACE("nlsa.getOrigRouter(): " << nlsa.getOrigRouter());
-    NLSR_LOG_TRACE("m_nlsr.getConfParameter().getRouterPrefix(): " << m_nlsr.getConfParameter().getRouterPrefix());
+    NLSR_LOG_TRACE("m_confParam.getRouterPrefix(): " << m_confParam.getRouterPrefix());
 
-    if (nlsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+    if (nlsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
       // If this name LSA is from another router, add the advertised
       // prefixes to the NPT.
-      m_nlsr.getNamePrefixTable().addEntry(nlsa.getOrigRouter(),
+      m_namePrefixTable.addEntry(nlsa.getOrigRouter(),
                                            nlsa.getOrigRouter());
       for (const auto& name : nlsa.getNpl().getNames()) {
-        if (name != m_nlsr.getConfParameter().getRouterPrefix()) {
-          m_nlsr.getNamePrefixTable().addEntry(name, nlsa.getOrigRouter());
+        if (name != m_confParam.getRouterPrefix()) {
+          m_namePrefixTable.addEntry(name, nlsa.getOrigRouter());
         }
       }
     }
-    if (nlsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+    if (nlsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
       ndn::time::system_clock::Duration duration = nlsa.getExpirationTimePoint() -
                                                    ndn::time::system_clock::now();
       timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -250,9 +259,9 @@
                           std::inserter(namesToAdd, namesToAdd.begin()));
       for (const auto& name : namesToAdd) {
         chkNameLsa->addName(name);
-        if (nlsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
-          if (name != m_nlsr.getConfParameter().getRouterPrefix()) {
-            m_nlsr.getNamePrefixTable().addEntry(name, nlsa.getOrigRouter());
+        if (nlsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
+          if (name != m_confParam.getRouterPrefix()) {
+            m_namePrefixTable.addEntry(name, nlsa.getOrigRouter());
           }
         }
       }
@@ -266,14 +275,14 @@
       for (const auto& name : namesToRemove) {
         NLSR_LOG_DEBUG("Removing name LSA no longer advertised: " << name);
         chkNameLsa->removeName(name);
-        if (nlsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
-          if (name != m_nlsr.getConfParameter().getRouterPrefix()) {
-            m_nlsr.getNamePrefixTable().removeEntry(name, nlsa.getOrigRouter());
+        if (nlsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
+          if (name != m_confParam.getRouterPrefix()) {
+            m_namePrefixTable.removeEntry(name, nlsa.getOrigRouter());
           }
         }
       }
 
-      if (nlsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+      if (nlsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
         ndn::time::system_clock::Duration duration = nlsa.getExpirationTimePoint() -
                                                      ndn::time::system_clock::now();
         timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -314,13 +323,12 @@
     (*it).writeLog();
     // If the requested name LSA is not ours, we also need to remove
     // its entries from the NPT.
-    if ((*it).getOrigRouter() !=
-        m_nlsr.getConfParameter().getRouterPrefix()) {
-      m_nlsr.getNamePrefixTable().removeEntry((*it).getOrigRouter(),
-                                              (*it).getOrigRouter());
+    if ((*it).getOrigRouter() != m_confParam.getRouterPrefix()) {
+      m_namePrefixTable.removeEntry((*it).getOrigRouter(), (*it).getOrigRouter());
+
       for (const auto& name : it->getNpl().getNames()) {
-        if (name != m_nlsr.getConfParameter().getRouterPrefix()) {
-          m_nlsr.getNamePrefixTable().removeEntry(name, it->getOrigRouter());
+        if (name != m_confParam.getRouterPrefix()) {
+          m_namePrefixTable.removeEntry(name, it->getOrigRouter());
         }
       }
     }
@@ -372,14 +380,14 @@
 bool
 Lsdb::buildAndInstallOwnCoordinateLsa()
 {
-  CoordinateLsa corLsa(m_nlsr.getConfParameter().getRouterPrefix(),
+  CoordinateLsa corLsa(m_confParam.getRouterPrefix(),
                        m_sequencingManager.getCorLsaSeq() + 1,
                        getLsaExpirationTimePoint(),
-                       m_nlsr.getConfParameter().getCorR(),
-                       m_nlsr.getConfParameter().getCorTheta());
+                       m_confParam.getCorR(),
+                       m_confParam.getCorTheta());
 
   // Sync coordinate LSAs if using HR or HR dry run.
-  if (m_nlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
+  if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
     m_sequencingManager.increaseCorLsaSeq();
     m_sequencingManager.writeSeqNoToFile();
     m_sync.publishRoutingUpdate(Lsa::Type::COORDINATE, m_sequencingManager.getCorLsaSeq());
@@ -445,15 +453,15 @@
     addCoordinateLsa(clsa);
 
     // Register the LSA's origin router prefix
-    if (clsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
-      m_nlsr.getNamePrefixTable().addEntry(clsa.getOrigRouter(),
+    if (clsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
+      m_namePrefixTable.addEntry(clsa.getOrigRouter(),
                                            clsa.getOrigRouter());
     }
-    if (m_nlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
-      m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+    if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
+      m_routingTable.scheduleRoutingTableCalculation();
     }
     // Set the expiration time for the new LSA.
-    if (clsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+    if (clsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
       ndn::time::system_clock::Duration duration = clsa.getExpirationTimePoint() -
                                                    ndn::time::system_clock::now();
       timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -473,12 +481,12 @@
       if (!chkCorLsa->isEqualContent(clsa)) {
         chkCorLsa->setCorRadius(clsa.getCorRadius());
         chkCorLsa->setCorTheta(clsa.getCorTheta());
-        if (m_nlsr.getConfParameter().getHyperbolicState() >= HYPERBOLIC_STATE_ON) {
-          m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+        if (m_confParam.getHyperbolicState() >= HYPERBOLIC_STATE_ON) {
+          m_routingTable.scheduleRoutingTableCalculation();
         }
       }
       // If this is an LSA from another router, refresh its expiration time.
-      if (clsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+      if (clsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
         ndn::time::system_clock::Duration duration = clsa.getExpirationTimePoint() -
                                                      ndn::time::system_clock::now();
         timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -519,8 +527,8 @@
     NLSR_LOG_DEBUG("Deleting Coordinate Lsa");
     it->writeLog();
 
-    if (it->getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
-      m_nlsr.getNamePrefixTable().removeEntry(it->getOrigRouter(), it->getOrigRouter());
+    if (it->getOrigRouter() != m_confParam.getRouterPrefix()) {
+      m_namePrefixTable.removeEntry(it->getOrigRouter(), it->getOrigRouter());
     }
 
     m_corLsdb.erase(it);
@@ -572,19 +580,19 @@
 void
 Lsdb::scheduleAdjLsaBuild()
 {
-  m_nlsr.incrementAdjBuildCount();
+  m_adjBuildCount++;
 
-  if (m_nlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_ON) {
+  if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
     // Don't build adjacency LSAs in hyperbolic routing
     NLSR_LOG_DEBUG("Adjacency LSA not built. Currently in hyperbolic routing state.");
     return;
   }
 
-  if (m_nlsr.getIsBuildAdjLsaSheduled() == false) {
+  if (m_isBuildAdjLsaSheduled == false) {
     NLSR_LOG_DEBUG("Scheduling Adjacency LSA build in " << m_adjLsaBuildInterval);
 
     m_scheduler.scheduleEvent(m_adjLsaBuildInterval, std::bind(&Lsdb::buildAdjLsa, this));
-    m_nlsr.setIsBuildAdjLsaSheduled(true);
+    m_isBuildAdjLsaSheduled = true;
   }
 }
 
@@ -593,15 +601,15 @@
 {
   NLSR_LOG_TRACE("Lsdb::buildAdjLsa called");
 
-  m_nlsr.setIsBuildAdjLsaSheduled(false);
+  m_isBuildAdjLsaSheduled = false;
 
-  if (m_nlsr.getAdjacencyList().isAdjLsaBuildable(m_nlsr.getConfParameter().getInterestRetryNumber())) {
+  if (m_confParam.getAdjacencyList().isAdjLsaBuildable(m_confParam.getInterestRetryNumber())) {
 
-    int adjBuildCount = m_nlsr.getAdjBuildCount();
+    int adjBuildCount = m_adjBuildCount;
     // Only do the adjLsa build if there's one scheduled
     if (adjBuildCount > 0) {
       // It only makes sense to do the adjLsa build if we have neighbors
-      if (m_nlsr.getAdjacencyList().getNumOfActiveNeighbor() > 0) {
+      if (m_confParam.getAdjacencyList().getNumOfActiveNeighbor() > 0) {
         NLSR_LOG_DEBUG("Building and installing own Adj LSA");
         buildAndInstallOwnAdjLsa();
       }
@@ -612,26 +620,26 @@
       else {
         NLSR_LOG_DEBUG("Removing own Adj LSA; no ACTIVE neighbors");
         // Get this router's key
-        ndn::Name key = m_nlsr.getConfParameter().getRouterPrefix();
+        ndn::Name key = m_confParam.getRouterPrefix();
         key.append(std::to_string(Lsa::Type::ADJACENCY));
 
         removeAdjLsa(key);
         // Recompute routing table after removal
-        m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+        m_routingTable.scheduleRoutingTableCalculation();
       }
       // In the case that during building the adj LSA, the FIB has to
       // wait on an Interest response, the number of scheduled adj LSA
       // builds could change, so we shouldn't just set it to 0.
-      m_nlsr.setAdjBuildCount(m_nlsr.getAdjBuildCount() - adjBuildCount);
+      m_adjBuildCount = m_adjBuildCount - adjBuildCount;
     }
   }
   // We are still waiting to know the adjacency status of some
   // neighbor, so schedule a build for later (when all that has
   // hopefully finished)
   else {
-    m_nlsr.setIsBuildAdjLsaSheduled(true);
-    int schedulingTime = m_nlsr.getConfParameter().getInterestRetryNumber() *
-                         m_nlsr.getConfParameter().getInterestResendTime();
+    m_isBuildAdjLsaSheduled = true;
+    int schedulingTime = m_confParam.getInterestRetryNumber() *
+                         m_confParam.getInterestResendTime();
     m_scheduler.scheduleEvent(ndn::time::seconds(schedulingTime),
                               std::bind(&Lsdb::buildAdjLsa, this));
   }
@@ -646,6 +654,13 @@
                                                      alsa.getKey()));
   if (it == m_adjLsdb.end()) {
     m_adjLsdb.push_back(alsa);
+    // Add any new name prefixes to the NPT
+    // Only add NPT entries if this is an adj LSA from another router.
+    if (alsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
+      // Pass the originating router as both the name to register and
+      // where it came from.
+      m_namePrefixTable.addEntry(alsa.getOrigRouter(), alsa.getOrigRouter());
+    }
     return true;
   }
   return false;
@@ -699,10 +714,9 @@
     NLSR_LOG_DEBUG("Adding Adj Lsa");
     alsa.writeLog();
     addAdjLsa(alsa);
-    // Add any new name prefixes to the NPT
-    alsa.addNptEntries(m_nlsr);
-    m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
-    if (alsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+
+    m_routingTable.scheduleRoutingTableCalculation();
+    if (alsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
       ndn::time::system_clock::Duration duration = alsa.getExpirationTimePoint() -
                                                    ndn::time::system_clock::now();
       timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -724,9 +738,9 @@
       if (!chkAdjLsa->isEqualContent(alsa)) {
         chkAdjLsa->getAdl().reset();
         chkAdjLsa->getAdl().addAdjacents(alsa.getAdl());
-        m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+        m_routingTable.scheduleRoutingTableCalculation();
       }
-      if (alsa.getOrigRouter() != m_nlsr.getConfParameter().getRouterPrefix()) {
+      if (alsa.getOrigRouter() != m_confParam.getRouterPrefix()) {
         ndn::time::system_clock::Duration duration = alsa.getExpirationTimePoint() -
                                                      ndn::time::system_clock::now();
         timeToExpire = ndn::time::duration_cast<ndn::time::seconds>(duration);
@@ -745,14 +759,14 @@
 bool
 Lsdb::buildAndInstallOwnAdjLsa()
 {
-  AdjLsa adjLsa(m_nlsr.getConfParameter().getRouterPrefix(),
+  AdjLsa adjLsa(m_confParam.getRouterPrefix(),
                 m_sequencingManager.getAdjLsaSeq() + 1,
                 getLsaExpirationTimePoint(),
-                m_nlsr.getAdjacencyList().getNumOfActiveNeighbor(),
-                m_nlsr.getAdjacencyList());
+                m_confParam.getAdjacencyList().getNumOfActiveNeighbor(),
+                m_confParam.getAdjacencyList());
 
   //Sync adjacency LSAs if link-state or dry-run HR is enabled.
-  if (m_nlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_ON) {
+  if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_ON) {
     m_sequencingManager.increaseAdjLsaSeq();
     m_sequencingManager.writeSeqNoToFile();
     m_sync.publishRoutingUpdate(Lsa::Type::ADJACENCY, m_sequencingManager.getAdjLsaSeq());
@@ -769,8 +783,10 @@
                                                 std::bind(adjLsaCompareByKey, _1, key));
   if (it != m_adjLsdb.end()) {
     NLSR_LOG_DEBUG("Deleting Adj Lsa");
-    (*it).writeLog();
-    (*it).removeNptEntries(m_nlsr);
+    it->writeLog();
+    if (it->getOrigRouter() != m_confParam.getRouterPrefix()) {
+      m_namePrefixTable.removeEntry(it->getOrigRouter(), it->getOrigRouter());
+    }
     m_adjLsdb.erase(it);
     return true;
   }
@@ -795,18 +811,6 @@
   return m_adjLsdb;
 }
 
-void
-Lsdb::setLsaRefreshTime(const ndn::time::seconds& lsaRefreshTime)
-{
-  m_lsaRefreshTime = lsaRefreshTime;
-}
-
-void
-Lsdb::setThisRouterPrefix(std::string trp)
-{
-  m_thisRouterPrefix = trp;
-}
-
   // This function determines whether a name LSA should be refreshed
   // or expired. The conditions for getting refreshed are: it is still
   // in the LSDB, it hasn't been updated by something else already (as
@@ -892,7 +896,7 @@
       }
       // We have changed the contents of the LSDB, so we have to
       // schedule a routing calculation
-      m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+      m_routingTable.scheduleRoutingTableCalculation();
     }
   }
 }
@@ -921,7 +925,7 @@
         NLSR_LOG_DEBUG("Deleting Coordinate Lsa");
         chkCorLsa->writeLog();
         chkCorLsa->setLsSeqNo(chkCorLsa->getLsSeqNo() + 1);
-        if (m_nlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
+        if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
           m_sequencingManager.setCorLsaSeq(chkCorLsa->getLsSeqNo());
         }
 
@@ -934,7 +938,7 @@
                                         chkCorLsa->getLsSeqNo(),
                                         m_lsaRefreshTime));
         // Only sync coordinate LSAs if link-state routing is disabled
-        if (m_nlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
+        if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
           m_sequencingManager.writeSeqNoToFile();
           m_sync.publishRoutingUpdate(Lsa::Type::COORDINATE, m_sequencingManager.getCorLsaSeq());
         }
@@ -944,8 +948,8 @@
         NLSR_LOG_DEBUG("Other's Cor LSA, so removing from LSDB");
         removeCoordinateLsa(lsaKey);
       }
-      if (m_nlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_ON) {
-        m_nlsr.getRoutingTable().scheduleRoutingTableCalculation(m_nlsr);
+      if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
+        m_routingTable.scheduleRoutingTableCalculation();
       }
     }
   }
@@ -981,11 +985,11 @@
 
   ndn::Interest interest(interestName);
   ndn::util::SegmentFetcher::Options options;
-  options.interestLifetime = m_nlsr.getConfParameter().getLsaInterestLifetime();
+  options.interestLifetime = m_confParam.getLsaInterestLifetime();
 
   NLSR_LOG_DEBUG("Fetching Data for LSA: " << interestName << " Seq number: " << seqNo);
-  auto fetcher = ndn::util::SegmentFetcher::start(m_nlsr.getNlsrFace(),
-                                                  interest, m_nlsr.getValidator(), options);
+  auto fetcher = ndn::util::SegmentFetcher::start(m_face, interest,
+                                                  m_confParam.getValidator(), options);
 
   auto it = m_fetchers.insert(fetcher).first;
 
@@ -1002,7 +1006,9 @@
                            });
 
   m_lsaStorage.connectToFetcher(*fetcher);
-  m_nlsr.connectToFetcher(*fetcher);
+  fetcher->afterSegmentValidated.connect([this] (const ndn::Data& data) {
+                                          afterSegmentValidatedSignal(data);
+                                         });
 
   // increment a specific SENT_LSA_INTEREST
   Lsa::Type lsaType;
@@ -1046,12 +1052,12 @@
   int32_t lsaPosition = util::getNameComponentPosition(interestName, chkString);
 
   // Forms the name of the router that the Interest packet came from.
-  ndn::Name originRouter = m_nlsr.getConfParameter().getNetwork();
+  ndn::Name originRouter = m_confParam.getNetwork();
   originRouter.append(interestName.getSubName(lsaPosition + 1,
                                               interestName.size() - lsaPosition - 3));
 
   // if the interest is for this router's LSA
-  if (originRouter == m_nlsr.getConfParameter().getRouterPrefix() && lsaPosition >= 0) {
+  if (originRouter == m_confParam.getRouterPrefix() && lsaPosition >= 0) {
     uint64_t seqNo = interestName[-1].toNumber();
     NLSR_LOG_DEBUG("LSA sequence number from interest: " << seqNo);
 
@@ -1077,7 +1083,7 @@
     const ndn::Data* lsaSegment = m_lsaStorage.getLsaSegment(interest);
     if (lsaSegment != nullptr) {
       NLSR_LOG_TRACE("Found data in lsa storage. Sending the data for " << interest.getName());
-      m_nlsr.getNlsrFace().put(*lsaSegment);
+      m_face.put(*lsaSegment);
     }
     else {
       NLSR_LOG_TRACE(interest << " was not found in this lsa storage.");
@@ -1098,14 +1104,14 @@
   // increment RCV_NAME_LSA_INTEREST
   lsaIncrementSignal(Statistics::PacketType::RCV_NAME_LSA_INTEREST);
   NLSR_LOG_DEBUG("nameLsa interest " << interest << " received");
-  NameLsa* nameLsa = m_nlsr.getLsdb().findNameLsa(lsaKey);
+  NameLsa* nameLsa = findNameLsa(lsaKey);
   if (nameLsa != nullptr) {
     NLSR_LOG_TRACE("Verifying SeqNo for NameLsa is same as requested.");
     if (nameLsa->getLsSeqNo() == seqNo) {
       std::string content = nameLsa->serialize();
       m_segmentPublisher.publish(interest.getName(), interest.getName(),
                                  ndn::encoding::makeStringBlock(ndn::tlv::Content, content),
-                                 m_lsaRefreshTime, m_nlsr.getSigningInfo());
+                                 m_lsaRefreshTime, m_signingInfo);
 
       lsaIncrementSignal(Statistics::PacketType::SENT_NAME_LSA_DATA);
     }
@@ -1128,20 +1134,20 @@
                                      const ndn::Name& lsaKey,
                                      uint64_t seqNo)
 {
-  if (m_nlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_ON) {
+  if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
     NLSR_LOG_ERROR("Received interest for an adjacency LSA when hyperbolic routing is enabled");
   }
 
   lsaIncrementSignal(Statistics::PacketType::RCV_ADJ_LSA_INTEREST);
   NLSR_LOG_DEBUG("AdjLsa interest " << interest << " received");
-  AdjLsa* adjLsa = m_nlsr.getLsdb().findAdjLsa(lsaKey);
+  AdjLsa* adjLsa = findAdjLsa(lsaKey);
   if (adjLsa != nullptr) {
     NLSR_LOG_TRACE("Verifying SeqNo for AdjLsa is same as requested.");
     if (adjLsa->getLsSeqNo() == seqNo) {
       std::string content = adjLsa->serialize();
       m_segmentPublisher.publish(interest.getName(), interest.getName(),
                                  ndn::encoding::makeStringBlock(ndn::tlv::Content, content),
-                                 m_lsaRefreshTime, m_nlsr.getSigningInfo());
+                                 m_lsaRefreshTime, m_signingInfo);
 
       lsaIncrementSignal(Statistics::PacketType::SENT_ADJ_LSA_DATA);
     }
@@ -1164,20 +1170,20 @@
                                       const ndn::Name& lsaKey,
                                       uint64_t seqNo)
 {
-  if (m_nlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_OFF) {
+  if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_OFF) {
     NLSR_LOG_ERROR("Received Interest for a coordinate LSA when link-state routing is enabled");
   }
 
   lsaIncrementSignal(Statistics::PacketType::RCV_COORD_LSA_INTEREST);
   NLSR_LOG_DEBUG("CoordinateLsa interest " << interest << " received");
-  CoordinateLsa* corLsa = m_nlsr.getLsdb().findCoordinateLsa(lsaKey);
+  CoordinateLsa* corLsa = findCoordinateLsa(lsaKey);
   if (corLsa != nullptr) {
     NLSR_LOG_TRACE("Verifying SeqNo for CoordinateLsa is same as requested.");
     if (corLsa->getLsSeqNo() == seqNo) {
       std::string content = corLsa->serialize();
       m_segmentPublisher.publish(interest.getName(), interest.getName(),
                                  ndn::encoding::makeStringBlock(ndn::tlv::Content, content),
-                                 m_lsaRefreshTime, m_nlsr.getSigningInfo());
+                                 m_lsaRefreshTime, m_signingInfo);
 
       lsaIncrementSignal(Statistics::PacketType::SENT_COORD_LSA_DATA);
     }
@@ -1202,7 +1208,7 @@
   if (lsaPosition >= 0) {
 
     // Extracts the prefix of the originating router from the data.
-    ndn::Name originRouter = m_nlsr.getConfParameter().getNetwork();
+    ndn::Name originRouter = m_confParam.getNetwork();
     originRouter.append(dataName.getSubName(lsaPosition + 1, dataName.size() - lsaPosition - 3));
 
     uint64_t seqNo = dataName[-1].toNumber();
@@ -1285,7 +1291,7 @@
 {
   ndn::time::system_clock::TimePoint expirationTimePoint = ndn::time::system_clock::now();
   expirationTimePoint = expirationTimePoint +
-                        ndn::time::seconds(m_nlsr.getConfParameter().getRouterDeadInterval());
+                        ndn::time::seconds(m_confParam.getRouterDeadInterval());
   return expirationTimePoint;
 }
 
diff --git a/src/lsdb.hpp b/src/lsdb.hpp
index 183f3dc..0ce9902 100644
--- a/src/lsdb.hpp
+++ b/src/lsdb.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -29,6 +29,7 @@
 #include "test-access-control.hpp"
 #include "communication/sync-logic-handler.hpp"
 #include "statistics.hpp"
+#include "route/name-prefix-table.hpp"
 
 #include <ndn-cxx/security/key-chain.hpp>
 #include <ndn-cxx/util/signal.hpp>
@@ -42,12 +43,12 @@
 
 namespace nlsr {
 
-class Nlsr;
-
 class Lsdb
 {
 public:
-  Lsdb(Nlsr& nlsr, ndn::Scheduler& scheduler);
+  Lsdb(ndn::Face& face, ndn::KeyChain& keyChain,
+       ndn::security::SigningInfo& signingInfo, ConfParameter& confParam,
+       NamePrefixTable& namePrefixTable, RoutingTable& routingTable);
 
   ~Lsdb();
 
@@ -202,22 +203,10 @@
     return m_sequencingManager;
   }
 
-  LsaSegmentStorage&
-  getLsaStorage()
-  {
-    return m_lsaStorage;
-  }
-
   void
   writeAdjLsdbLog();
 
   void
-  setLsaRefreshTime(const ndn::time::seconds& lsaRefreshTime);
-
-  void
-  setThisRouterPrefix(std::string trp);
-
-  void
   expressInterest(const ndn::Name& interestName, uint32_t timeoutCount,
                   ndn::time::steady_clock::TimePoint deadline = DEFAULT_LSA_RETRIEVAL_DEADLINE);
 
@@ -230,6 +219,12 @@
   void
   processInterest(const ndn::Name& name, const ndn::Interest& interest);
 
+  bool
+  getIsBuildAdjLsaSheduled()
+  {
+    return m_isBuildAdjLsaSheduled;
+  }
+
 private:
   /* \brief Add a name LSA to the LSDB if it isn't already there.
      \param nlsa The candidade name LSA.
@@ -392,13 +387,22 @@
   static const ndn::Name::Component NAME_COMPONENT;
 
   ndn::util::signal::Signal<Lsdb, Statistics::PacketType> lsaIncrementSignal;
+  ndn::util::signal::Signal<Lsdb, const ndn::Data&> afterSegmentValidatedSignal;
 
 private:
-  Nlsr& m_nlsr;
-  ndn::Scheduler& m_scheduler;
+  ndn::Face& m_face;
+  ndn::Scheduler m_scheduler;
+  ndn::security::SigningInfo& m_signingInfo;
+
+  ConfParameter& m_confParam;
+  NamePrefixTable& m_namePrefixTable;
+  RoutingTable& m_routingTable;
   SyncLogicHandler m_sync;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   LsaSegmentStorage m_lsaStorage;
 
+private:
   std::list<NameLsa> m_nameLsdb;
   std::list<AdjLsa> m_adjLsdb;
   std::list<CoordinateLsa> m_corLsdb;
@@ -423,6 +427,9 @@
 
   std::set<std::shared_ptr<ndn::util::SegmentFetcher>> m_fetchers;
   psync::SegmentPublisher m_segmentPublisher;
+
+  bool m_isBuildAdjLsaSheduled;
+  int64_t m_adjBuildCount;
 };
 
 } // namespace nlsr
diff --git a/src/main.cpp b/src/main.cpp
index a2b9924..b271298 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,7 @@
  * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  **/
 
+#include "conf-file-processor.hpp"
 #include "nlsr-runner.hpp"
 #include "version.hpp"
 
@@ -82,15 +83,25 @@
     }
   }
 
-  nlsr::NlsrRunner runner(configFileName);
+  boost::asio::io_service ioService;
+  ndn::Face face(ioService);
+
+  nlsr::ConfParameter confParam(face, configFileName);
+  nlsr::ConfFileProcessor configProcessor(confParam);
+
+  if (!configProcessor.processConfFile()) {
+    std::cerr << "Error in configuration file processing" << std::endl;
+    return 2;
+  }
+
+  confParam.buildRouterPrefix();
+  confParam.writeLog();
+
+  nlsr::NlsrRunner runner(face, confParam);
 
   try {
     runner.run();
   }
-  catch (const nlsr::NlsrRunner::ConfFileError& e) {
-    std::cerr << e.what() << std::endl;
-    return 2;
-  }
   catch (const std::exception& e) {
     std::cerr << "FATAL: " << getExtendedErrorMessage(e) << std::endl;
     return 1;
diff --git a/src/nlsr-runner.cpp b/src/nlsr-runner.cpp
index b5ff594..41c0f8c 100644
--- a/src/nlsr-runner.cpp
+++ b/src/nlsr-runner.cpp
@@ -20,31 +20,23 @@
  **/
 
 #include "nlsr-runner.hpp"
-#include "conf-file-processor.hpp"
 
 namespace nlsr {
 
-NlsrRunner::NlsrRunner(const std::string& configFileName)
-  : m_scheduler(m_ioService)
-  , m_face(m_ioService)
-  , m_nlsr(m_ioService, m_scheduler, m_face, m_keyChain)
+NlsrRunner::NlsrRunner(ndn::Face& face, ConfParameter& confParam)
+  : m_face(face)
+  , m_confParam(confParam)
+  , m_nlsr(m_face, m_keyChain, m_confParam)
 {
-  m_nlsr.setConfFileName(configFileName);
 }
 
 void
 NlsrRunner::run()
 {
-  ConfFileProcessor configProcessor(m_nlsr, m_nlsr.getConfFileName());
-
-  if (!configProcessor.processConfFile()) {
-    BOOST_THROW_EXCEPTION(ConfFileError("Error in configuration file processing"));
-  }
-
   m_nlsr.initialize();
 
   try {
-    m_nlsr.startEventLoop();
+    m_face.processEvents();
   }
   catch (...) {
     m_nlsr.getFib().clean();
diff --git a/src/nlsr-runner.hpp b/src/nlsr-runner.hpp
index af32e1e..afe653e 100644
--- a/src/nlsr-runner.hpp
+++ b/src/nlsr-runner.hpp
@@ -23,13 +23,11 @@
 #define NLSR_NLSR_RUNNER_HPP
 
 #include "nlsr.hpp"
+#include "conf-parameter.hpp"
 
 #include <ndn-cxx/face.hpp>
 #include <ndn-cxx/util/scheduler.hpp>
 
-// boost needs to be included after ndn-cxx, otherwise there will be conflict with _1, _2, ...
-#include <boost/asio/io_service.hpp>
-
 namespace nlsr {
 
 /*! \brief A wrapper class to instantiate and configure an NLSR object.
@@ -43,14 +41,8 @@
 class NlsrRunner
 {
 public:
-  class ConfFileError : public std::invalid_argument
-  {
-  public:
-    using std::invalid_argument::invalid_argument;
-  };
-
   explicit
-  NlsrRunner(const std::string& configFileName);
+  NlsrRunner(ndn::Face& face, ConfParameter& confParam);
 
   /*! \brief Instantiate, configure, and start the NLSR process.
    *
@@ -67,10 +59,9 @@
   run();
 
 private:
-  boost::asio::io_service m_ioService;
-  ndn::Scheduler m_scheduler;
-  ndn::Face m_face;
+  ndn::Face& m_face;
   ndn::KeyChain m_keyChain;
+  ConfParameter& m_confParam;
   Nlsr m_nlsr;
 };
 
diff --git a/src/nlsr.cpp b/src/nlsr.cpp
index 214e6ec..33855ee 100644
--- a/src/nlsr.cpp
+++ b/src/nlsr.cpp
@@ -39,46 +39,42 @@
 
 const ndn::Name Nlsr::LOCALHOST_PREFIX = ndn::Name("/localhost/nlsr");
 
-Nlsr::Nlsr(boost::asio::io_service& ioService, ndn::Scheduler& scheduler, ndn::Face& face, ndn::KeyChain& keyChain)
-  : m_nlsrFace(face)
-  , m_scheduler(scheduler)
+Nlsr::Nlsr(ndn::Face& face, ndn::KeyChain& keyChain, ConfParameter& confParam)
+  : m_face(face)
+  , m_scheduler(face.getIoService())
   , m_keyChain(keyChain)
-  , m_confParam()
-  , m_adjacencyList()
-  , m_namePrefixList()
-  , m_configFileName("nlsr.conf")
-  , m_nlsrLsdb(*this, scheduler)
-  , m_adjBuildCount(0)
-  , m_isBuildAdjLsaSheduled(false)
-  , m_isRouteCalculationScheduled(false)
-  , m_isRoutingTableCalculating(false)
-  , m_routingTable(scheduler)
-  , m_fib(m_nlsrFace, scheduler, m_adjacencyList, m_confParam, m_keyChain)
-  , m_namePrefixTable(*this, m_routingTable.afterRoutingChange)
-  , m_dispatcher(m_nlsrFace, m_keyChain)
-  , m_datasetHandler(m_nlsrLsdb,
-                     m_routingTable,
-                     m_dispatcher,
-                     m_nlsrFace,
-                     m_keyChain)
-  , m_helloProtocol(*this, scheduler)
-  , m_validator(std::make_unique<ndn::security::v2::CertificateFetcherDirectFetch>(m_nlsrFace))
-  , m_controller(m_nlsrFace, m_keyChain)
-  , m_faceDatasetController(m_nlsrFace, m_keyChain)
+  , m_confParam(confParam)
+  , m_adjacencyList(confParam.getAdjacencyList())
+  , m_namePrefixList(confParam.getNamePrefixList())
+  , m_validator(m_confParam.getValidator())
+  , m_fib(m_face, m_scheduler, m_adjacencyList, m_confParam, m_keyChain)
+  , m_routingTable(m_scheduler, m_fib, m_lsdb, m_namePrefixTable, m_confParam)
+  , m_namePrefixTable(m_fib, m_routingTable, m_routingTable.afterRoutingChange)
+  , m_lsdb(m_face, m_keyChain, m_signingInfo,
+           m_confParam, m_namePrefixTable, m_routingTable)
+  , m_afterSegmentValidatedConnection(m_lsdb.afterSegmentValidatedSignal.connect(
+                                      std::bind(&Nlsr::afterFetcherSignalEmitted, this, _1)))
+  , m_dispatcher(m_face, m_keyChain)
+  , m_datasetHandler(m_dispatcher, m_lsdb, m_routingTable)
+  , m_helloProtocol(m_face, m_keyChain, m_signingInfo, confParam, m_routingTable, m_lsdb)
+  , m_certStore(m_confParam.getCertStore())
+  , m_controller(m_face, m_keyChain)
+  , m_faceDatasetController(m_face, m_keyChain)
   , m_prefixUpdateProcessor(m_dispatcher,
-                            m_nlsrFace,
+                            m_confParam.getPrefixUpdateValidator(),
                             m_namePrefixList,
-                            m_nlsrLsdb,
-                            m_configFileName)
+                            m_lsdb,
+                            m_confParam.getConfFileName())
   , m_nfdRibCommandProcessor(m_dispatcher,
                              m_namePrefixList,
-                             m_nlsrLsdb)
-  , m_statsCollector(m_nlsrLsdb, m_helloProtocol)
-  , m_faceMonitor(m_nlsrFace)
-  , m_firstHelloInterval(FIRST_HELLO_INTERVAL_DEFAULT)
+                             m_lsdb)
+  , m_statsCollector(m_lsdb, m_helloProtocol)
+  , m_faceMonitor(m_face)
 {
   m_faceMonitor.onNotification.connect(std::bind(&Nlsr::onFaceEventNotification, this, _1));
   m_faceMonitor.start();
+
+  setStrategies();
 }
 
 void
@@ -103,13 +99,11 @@
 
   NLSR_LOG_DEBUG("Setting interest filter for Hello interest: " << name);
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(name).allowLoopback(false),
-                               std::bind(&HelloProtocol::processInterest,
-                                         &m_helloProtocol, _1, _2),
-                               std::bind(&Nlsr::onRegistrationSuccess, this, _1),
-                               std::bind(&Nlsr::registrationFailed, this, _1),
-                               m_signingInfo,
-                               ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(name).allowLoopback(false),
+                           std::bind(&HelloProtocol::processInterest, &m_helloProtocol, _1, _2),
+                           std::bind(&Nlsr::onRegistrationSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 }
 
 void
@@ -119,16 +113,13 @@
 
   NLSR_LOG_DEBUG("Setting interest filter for LsaPrefix: " << name);
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(name).allowLoopback(false),
-                               std::bind(&Lsdb::processInterest,
-                                         &m_nlsrLsdb, _1, _2),
-                               std::bind(&Nlsr::onRegistrationSuccess, this, _1),
-                               std::bind(&Nlsr::registrationFailed, this, _1),
-                               m_signingInfo,
-                               ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(name).allowLoopback(false),
+                           std::bind(&Lsdb::processInterest, &m_lsdb, _1, _2),
+                           std::bind(&Nlsr::onRegistrationSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 }
 
-
 void
 Nlsr::addDispatcherTopPrefix(const ndn::Name& topPrefix)
 {
@@ -147,7 +138,7 @@
   const std::string strategy("ndn:/localhost/nfd/strategy/multicast");
 
   m_fib.setStrategy(m_confParam.getLsaPrefix(), strategy, 0);
-  m_fib.setStrategy(m_confParam.getChronosyncPrefix(), strategy, 0);
+  m_fib.setStrategy(m_confParam.getSyncPrefix(), strategy, 0);
 }
 
 void
@@ -163,15 +154,6 @@
 }
 
 void
-Nlsr::connectToFetcher(ndn::util::SegmentFetcher& fetcher)
-{
-  NLSR_LOG_TRACE("NLSR: Connect to SegmentFetcher.");
-
-  fetcher.afterSegmentValidated.connect(std::bind(&Nlsr::afterFetcherSignalEmitted,
-                                                  this, _1));
-}
-
-void
 Nlsr::afterFetcherSignalEmitted(const ndn::Data& lsaSegment)
 {
   NLSR_LOG_TRACE("SegmentFetcher fetched a data segment. Start inserting cert to own cert store.");
@@ -194,13 +176,11 @@
     NLSR_LOG_TRACE(*cert);
     ndn::Name certName = ndn::security::v2::extractKeyNameFromCertName(cert->getName());
     NLSR_LOG_TRACE("Setting interest filter for: " << certName);
-    m_nlsrFace.setInterestFilter(ndn::InterestFilter(certName).allowLoopback(false),
-                                 std::bind(&Nlsr::onKeyInterest,
-                                           this, _1, _2),
-                                 std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
-                                 std::bind(&Nlsr::registrationFailed, this, _1),
-                                 m_signingInfo,
-                                 ndn::nfd::ROUTE_FLAG_CAPTURE);
+    m_face.setInterestFilter(ndn::InterestFilter(certName).allowLoopback(false),
+                             std::bind(&Nlsr::onKeyInterest, this, _1, _2),
+                             std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
+                             std::bind(&Nlsr::registrationFailed, this, _1),
+                             m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 
     if (!cert->getKeyName().equals(cert->getSignature().getKeyLocator().getName())) {
       publishCertFromCache(cert->getSignature().getKeyLocator().getName());
@@ -215,29 +195,17 @@
 Nlsr::initialize()
 {
   NLSR_LOG_DEBUG("Initializing Nlsr");
-  m_confParam.buildRouterPrefix();
-  m_datasetHandler.setRouterNameCommandPrefix(m_confParam.getRouterPrefix());
-  m_nlsrLsdb.setLsaRefreshTime(ndn::time::seconds(m_confParam.getLsaRefreshTime()));
-  m_nlsrLsdb.setThisRouterPrefix(m_confParam.getRouterPrefix().toUri());
-  m_fib.setEntryRefreshTime(2 * m_confParam.getLsaRefreshTime());
-
-  m_nlsrLsdb.getSequencingManager().setSeqFileDirectory(m_confParam.getSeqFileDir());
-  m_nlsrLsdb.getSequencingManager().initiateSeqNoFromFile(m_confParam.getHyperbolicState());
-
-  m_nlsrLsdb.getSyncLogicHandler().createSyncLogic(m_confParam.getChronosyncPrefix(),
-                                                   m_confParam.getSyncInterestLifetime());
 
   // Logging start
-  m_confParam.writeLog();
   m_adjacencyList.writeLog();
   NLSR_LOG_DEBUG(m_namePrefixList);
-  // Logging end
 
   initializeKey();
-  setStrategies();
 
   NLSR_LOG_DEBUG("Default NLSR identity: " << m_signingInfo.getSignerName());
 
+  // Can be moved to HelloProtocol and Lsdb ctor if initializeKey is set
+  // earlier in the Nlsr constructor so as to set m_signingInfo
   setInfoInterestFilter();
   setLsaInterestFilter();
 
@@ -250,23 +218,18 @@
 
   enableIncomingFaceIdIndication();
 
-  // Set event intervals
-  setFirstHelloInterval(m_confParam.getFirstHelloInterval());
-  m_nlsrLsdb.setAdjLsaBuildInterval(m_confParam.getAdjLsaBuildInterval());
-  m_routingTable.setRoutingCalcInterval(m_confParam.getRoutingCalcInterval());
-
-  m_nlsrLsdb.buildAndInstallOwnNameLsa();
+  m_lsdb.buildAndInstallOwnNameLsa();
 
   // Install coordinate LSAs if using HR or dry-run HR.
   if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
-    m_nlsrLsdb.buildAndInstallOwnCoordinateLsa();
+    m_lsdb.buildAndInstallOwnCoordinateLsa();
   }
 
   registerKeyPrefix();
   registerLocalhostPrefix();
   registerRouterPrefix();
 
-  m_helloProtocol.scheduleInterest(m_firstHelloInterval);
+  m_helloProtocol.scheduleInterest(m_confParam.getFirstHelloInterval());
 
   // Need to set direct neighbors' costs to 0 for hyperbolic routing
   if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
@@ -334,79 +297,69 @@
                                              nlsrInstanceName);
 
   loadCertToPublish(certificate);
-
-  m_defaultCertName = certificate.getName();
 }
 
 void
 Nlsr::registerKeyPrefix()
 {
   // Start listening for the interest of this router's NLSR certificate
-  ndn::Name nlsrKeyPrefix = getConfParameter().getRouterPrefix();
+  ndn::Name nlsrKeyPrefix = m_confParam.getRouterPrefix();
   nlsrKeyPrefix.append("nlsr");
   nlsrKeyPrefix.append("KEY");
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(nlsrKeyPrefix).allowLoopback(false),
-                               std::bind(&Nlsr::onKeyInterest,
-                                         this, _1, _2),
-                               std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
-                               std::bind(&Nlsr::registrationFailed, this, _1),
-                               m_signingInfo,
-                               ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(nlsrKeyPrefix).allowLoopback(false),
+                           std::bind(&Nlsr::onKeyInterest, this, _1, _2),
+                           std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 
   // Start listening for the interest of this router's certificate
-  ndn::Name routerKeyPrefix = getConfParameter().getRouterPrefix();
+  ndn::Name routerKeyPrefix = m_confParam.getRouterPrefix();
   routerKeyPrefix.append("KEY");
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(routerKeyPrefix).allowLoopback(false),
-                                 std::bind(&Nlsr::onKeyInterest,
-                                           this, _1, _2),
-                                 std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
-                                 std::bind(&Nlsr::registrationFailed, this, _1),
-                                 m_signingInfo,
-                                 ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(routerKeyPrefix).allowLoopback(false),
+                           std::bind(&Nlsr::onKeyInterest, this, _1, _2),
+                           std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 
   // Start listening for the interest of this router's operator's certificate
-  ndn::Name operatorKeyPrefix = getConfParameter().getNetwork();
-  operatorKeyPrefix.append(getConfParameter().getSiteName());
+  ndn::Name operatorKeyPrefix = m_confParam.getNetwork();
+  operatorKeyPrefix.append(m_confParam.getSiteName());
   operatorKeyPrefix.append(std::string("%C1.Operator"));
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(operatorKeyPrefix).allowLoopback(false),
-                               std::bind(&Nlsr::onKeyInterest,
-                                         this, _1, _2),
-                               std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
-                               std::bind(&Nlsr::registrationFailed, this, _1),
-                               m_signingInfo,
-                               ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(operatorKeyPrefix).allowLoopback(false),
+                           std::bind(&Nlsr::onKeyInterest, this, _1, _2),
+                           std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 
   // Start listening for the interest of this router's site's certificate
-  ndn::Name siteKeyPrefix = getConfParameter().getNetwork();
-  siteKeyPrefix.append(getConfParameter().getSiteName());
+  ndn::Name siteKeyPrefix = m_confParam.getNetwork();
+  siteKeyPrefix.append(m_confParam.getSiteName());
   siteKeyPrefix.append("KEY");
 
-  m_nlsrFace.setInterestFilter(ndn::InterestFilter(siteKeyPrefix).allowLoopback(false),
-                               std::bind(&Nlsr::onKeyInterest,
-                                          this, _1, _2),
-                               std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
-                               std::bind(&Nlsr::registrationFailed, this, _1),
-                               m_signingInfo,
-                               ndn::nfd::ROUTE_FLAG_CAPTURE);
+  m_face.setInterestFilter(ndn::InterestFilter(siteKeyPrefix).allowLoopback(false),
+                           std::bind(&Nlsr::onKeyInterest, this, _1, _2),
+                           std::bind(&Nlsr::onKeyPrefixRegSuccess, this, _1),
+                           std::bind(&Nlsr::registrationFailed, this, _1),
+                           m_signingInfo, ndn::nfd::ROUTE_FLAG_CAPTURE);
 }
 
 void
 Nlsr::registerLocalhostPrefix()
 {
-  m_nlsrFace.registerPrefix(LOCALHOST_PREFIX,
-                            std::bind(&Nlsr::onRegistrationSuccess, this, _1),
-                            std::bind(&Nlsr::registrationFailed, this, _1));
+  m_face.registerPrefix(LOCALHOST_PREFIX,
+                        std::bind(&Nlsr::onRegistrationSuccess, this, _1),
+                        std::bind(&Nlsr::registrationFailed, this, _1));
 }
 
 void
 Nlsr::registerRouterPrefix()
 {
-  m_nlsrFace.registerPrefix(ndn::Name(m_confParam.getRouterPrefix()).append("nlsr"),
-                            std::bind(&Nlsr::onRegistrationSuccess, this, _1),
-                            std::bind(&Nlsr::registrationFailed, this, _1));
+  m_face.registerPrefix(ndn::Name(m_confParam.getRouterPrefix()).append("nlsr"),
+                        std::bind(&Nlsr::onRegistrationSuccess, this, _1),
+                        std::bind(&Nlsr::registrationFailed, this, _1));
 }
 
 void
@@ -422,7 +375,7 @@
       return; // cert is not found
   }
 
-  m_nlsrFace.put(*cert);
+  m_face.put(*cert);
 }
 
 void
@@ -470,10 +423,10 @@
           adjacent->setInterestTimedOutNo(m_confParam.getInterestRetryNumber());
 
           if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
-            getRoutingTable().scheduleRoutingTableCalculation(*this);
+            m_routingTable.scheduleRoutingTableCalculation();
           }
           else {
-            m_nlsrLsdb.scheduleAdjLsaBuild();
+            m_lsdb.scheduleAdjLsaBuild();
           }
         }
       }
@@ -502,10 +455,10 @@
         registerAdjacencyPrefixes(*adjacent, ndn::time::milliseconds::max());
 
         if (m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF) {
-          getRoutingTable().scheduleRoutingTableCalculation(*this);
+          m_routingTable.scheduleRoutingTableCalculation();
         }
         else {
-         m_nlsrLsdb.scheduleAdjLsaBuild();
+         m_lsdb.scheduleAdjLsaBuild();
         }
       }
       break;
@@ -570,7 +523,7 @@
   m_fib.registerPrefix(adjName, faceUri, linkCost,
                        timeout, ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
 
-  m_fib.registerPrefix(m_confParam.getChronosyncPrefix(),
+  m_fib.registerPrefix(m_confParam.getSyncPrefix(),
                        faceUri, linkCost, timeout,
                        ndn::nfd::ROUTE_FLAG_CAPTURE, 0);
 
@@ -649,10 +602,4 @@
   NLSR_LOG_DEBUG(os.str());
 }
 
-void
-Nlsr::startEventLoop()
-{
-  m_nlsrFace.processEvents();
-}
-
 } // namespace nlsr
diff --git a/src/nlsr.hpp b/src/nlsr.hpp
index 4614ccb..c0d6bc4 100644
--- a/src/nlsr.hpp
+++ b/src/nlsr.hpp
@@ -80,7 +80,7 @@
     }
   };
 
-  Nlsr(boost::asio::io_service& ioService, ndn::Scheduler& scheduler, ndn::Face& face, ndn::KeyChain& keyChain);
+  Nlsr(ndn::Face& face, ndn::KeyChain& keyChain, ConfParameter& confParam);
 
   void
   registrationFailed(const ndn::Name& name);
@@ -102,147 +102,12 @@
   void
   addDispatcherTopPrefix(const ndn::Name& topPrefix);
 
-  void
-  startEventLoop();
-
-  std::string
-  getConfFileName() const
-  {
-    return m_configFileName;
-  }
-
-  void
-  setConfFileName(const std::string& fileName)
-  {
-    m_configFileName = fileName;
-  }
-
-  ConfParameter&
-  getConfParameter()
-  {
-    return m_confParam;
-  }
-
-  const ConfParameter&
-  getConfParameter() const
-  {
-    return m_confParam;
-  }
-
-  AdjacencyList&
-  getAdjacencyList()
-  {
-    return m_adjacencyList;
-  }
-
-  const AdjacencyList&
-  getAdjacencyList() const
-  {
-    return m_adjacencyList;
-  }
-
-  NamePrefixList&
-  getNamePrefixList()
-  {
-    return m_namePrefixList;
-  }
-
-  const NamePrefixList&
-  getNamePrefixList() const
-  {
-    return m_namePrefixList;
-  }
-
-  ndn::Face&
-  getNlsrFace()
-  {
-    return m_nlsrFace;
-  }
-
-  Lsdb&
-  getLsdb()
-  {
-    return m_nlsrLsdb;
-  }
-
-  RoutingTable&
-  getRoutingTable()
-  {
-    return m_routingTable;
-  }
-
-  NamePrefixTable&
-  getNamePrefixTable()
-  {
-    return m_namePrefixTable;
-  }
-
   Fib&
   getFib()
   {
     return m_fib;
   }
 
-  long int
-  getAdjBuildCount()
-  {
-    return m_adjBuildCount;
-  }
-
-  void
-  incrementAdjBuildCount()
-  {
-    m_adjBuildCount++;
-  }
-
-  void
-  setAdjBuildCount(int64_t abc)
-  {
-    m_adjBuildCount = abc;
-  }
-
-  bool
-  getIsBuildAdjLsaSheduled()
-  {
-    return m_isBuildAdjLsaSheduled;
-  }
-
-  void
-  setIsBuildAdjLsaSheduled(bool iabls)
-  {
-    m_isBuildAdjLsaSheduled = iabls;
-  }
-
-  bool
-  getIsRoutingTableCalculating()
-  {
-    return m_isRoutingTableCalculating;
-  }
-
-  void
-  setIsRoutingTableCalculating(bool irtc)
-  {
-    m_isRoutingTableCalculating = irtc;
-  }
-
-  bool
-  getIsRouteCalculationScheduled()
-  {
-    return m_isRouteCalculationScheduled;
-  }
-
-  void
-  setIsRouteCalculationScheduled(bool ircs)
-  {
-    m_isRouteCalculationScheduled = ircs;
-  }
-
-  DatasetInterestHandler&
-  getDatasetHandler()
-  {
-    return m_datasetHandler;
-  }
-
   void
   initialize();
 
@@ -298,9 +163,6 @@
   void
   loadCertToPublish(const ndn::security::v2::Certificate& certificate);
 
-  void
-  connectToFetcher(ndn::util::SegmentFetcher& fetcher);
-
   /*! \brief Callback when SegmentFetcher retrieves a segment.
    */
   void
@@ -316,19 +178,6 @@
   void
   initializeKey();
 
-  void
-  loadValidator(boost::property_tree::ptree section,
-                const std::string& filename)
-  {
-    m_validator.load(section, filename);
-  }
-
-  ndn::security::ValidatorConfig&
-  getValidator()
-  {
-    return m_validator;
-  }
-
   /*! \brief Find a certificate
    *
    * Find a certificate that NLSR has. First it checks against the
@@ -346,57 +195,9 @@
     return cert;
   }
 
-  ndn::security::v2::KeyChain&
-  getKeyChain()
-  {
-    return m_keyChain;
-  }
-
-  const ndn::Name&
-  getDefaultCertName()
-  {
-    return m_defaultCertName;
-  }
-
-  const ndn::security::SigningInfo&
-  getSigningInfo()
-  {
-    return m_signingInfo;
-  }
-
-  update::PrefixUpdateProcessor&
-  getPrefixUpdateProcessor()
-  {
-    return m_prefixUpdateProcessor;
-  }
-
-  update::NfdRibCommandProcessor&
-  getNfdRibCommandProcessor()
-  {
-    return m_nfdRibCommandProcessor;
-  }
-
-  ndn::mgmt::Dispatcher&
-  getDispatcher()
-  {
-    return m_dispatcher;
-  }
-
   void
   setStrategies();
 
-  uint32_t
-  getFirstHelloInterval() const
-  {
-    return m_firstHelloInterval;
-  }
-
-  StatsCollector&
-  getStatsCollector()
-  {
-    return m_statsCollector;
-  }
-
 PUBLIC_WITH_TESTS_ELSE_PRIVATE:
 
   security::CertificateStore&
@@ -437,12 +238,6 @@
   onFaceEventNotification(const ndn::nfd::FaceEventNotification& faceEventNotification);
 
   void
-  setFirstHelloInterval(uint32_t interval)
-  {
-    m_firstHelloInterval = interval;
-  }
-
-  void
   scheduleDatasetFetch();
 
   /*! \brief Enables NextHopFaceId indication in NFD for incoming data packet.
@@ -465,49 +260,48 @@
   static const ndn::Name LOCALHOST_PREFIX;
 
 private:
-  ndn::Face& m_nlsrFace;
-  ndn::Scheduler& m_scheduler;
+  ndn::Face& m_face;
+  ndn::Scheduler m_scheduler;
   ndn::security::v2::KeyChain& m_keyChain;
-  ConfParameter m_confParam;
-  AdjacencyList m_adjacencyList;
-  NamePrefixList m_namePrefixList;
-  std::string m_configFileName;
-  Lsdb m_nlsrLsdb;
-  int64_t m_adjBuildCount;
-  bool m_isBuildAdjLsaSheduled;
-  bool m_isRouteCalculationScheduled;
-  bool m_isRoutingTableCalculating;
-  RoutingTable m_routingTable;
-  Fib m_fib;
-  NamePrefixTable m_namePrefixTable;
-
-  ndn::mgmt::Dispatcher m_dispatcher;
-
-  DatasetInterestHandler m_datasetHandler;
+  ConfParameter& m_confParam;
+  AdjacencyList& m_adjacencyList;
+  NamePrefixList& m_namePrefixList;
+  bool m_isDaemonProcess;
+  ndn::security::ValidatorConfig& m_validator;
 
 PUBLIC_WITH_TESTS_ELSE_PRIVATE:
-  HelloProtocol m_helloProtocol;
+  Fib m_fib;
+  RoutingTable m_routingTable;
+  NamePrefixTable m_namePrefixTable;
+  Lsdb m_lsdb;
 
-  ndn::security::ValidatorConfig m_validator;
+private:
+  ndn::util::signal::ScopedConnection m_afterSegmentValidatedConnection;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  ndn::mgmt::Dispatcher m_dispatcher;
+  DatasetInterestHandler m_datasetHandler;
+  HelloProtocol m_helloProtocol;
 
 private:
   /*! \brief Where NLSR stores certificates it claims to be
    * authoritative for. Usually the router certificate.
    */
-  security::CertificateStore m_certStore;
+  security::CertificateStore& m_certStore;
 
   ndn::nfd::Controller m_controller;
   ndn::nfd::Controller m_faceDatasetController;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   ndn::security::SigningInfo m_signingInfo;
-  ndn::Name m_defaultCertName;
   update::PrefixUpdateProcessor m_prefixUpdateProcessor;
   update::NfdRibCommandProcessor m_nfdRibCommandProcessor;
+
   StatsCollector m_statsCollector;
 
+private:
   ndn::nfd::FaceMonitor m_faceMonitor;
 
-  uint32_t m_firstHelloInterval;
-
   friend class NlsrRunner;
 };
 
diff --git a/src/publisher/dataset-interest-handler.cpp b/src/publisher/dataset-interest-handler.cpp
index 6e2e7d1..6fe9d4f 100644
--- a/src/publisher/dataset-interest-handler.cpp
+++ b/src/publisher/dataset-interest-handler.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -36,13 +36,11 @@
 const ndn::PartialName NAMES_DATASET = ndn::PartialName("lsdb/names");
 const ndn::PartialName RT_DATASET = ndn::PartialName("routing-table");
 
-DatasetInterestHandler::DatasetInterestHandler(const Lsdb& lsdb,
-                                               const RoutingTable& rt,
-                                               ndn::mgmt::Dispatcher& dispatcher,
-                                               const ndn::Face& face,
-                                               const ndn::KeyChain& keyChain)
-  : m_lsdb(lsdb)
-  , m_dispatcher(dispatcher)
+DatasetInterestHandler::DatasetInterestHandler(ndn::mgmt::Dispatcher& dispatcher,
+                                               const Lsdb& lsdb,
+                                               const RoutingTable& rt)
+  : m_dispatcher(dispatcher)
+  , m_lsdb(lsdb)
   , m_routingTableEntries(rt.getRoutingTableEntry())
   , m_dryRoutingTableEntries(rt.getDryRoutingTableEntry())
 {
diff --git a/src/publisher/dataset-interest-handler.hpp b/src/publisher/dataset-interest-handler.hpp
index 6e5169d..2822ae5 100644
--- a/src/publisher/dataset-interest-handler.hpp
+++ b/src/publisher/dataset-interest-handler.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -72,23 +72,9 @@
     }
   };
 
-  DatasetInterestHandler(const Lsdb& lsdb,
-                         const RoutingTable& rt,
-                         ndn::mgmt::Dispatcher& dispatcher,
-                         const ndn::Face& face,
-                         const ndn::KeyChain& keyChain);
-
-  ndn::Name&
-  getRouterNameCommandPrefix()
-  {
-    return m_routerNamePrefix;
-  }
-
-  void
-  setRouterNameCommandPrefix(const ndn::Name& routerName) {
-    m_routerNamePrefix = routerName;
-    m_routerNamePrefix.append(Lsdb::NAME_COMPONENT);
-  }
+  DatasetInterestHandler(ndn::mgmt::Dispatcher& dispatcher,
+                         const Lsdb& lsdb,
+                         const RoutingTable& rt);
 
 private:
   /*! \brief set dispatcher for localhost or remote router
@@ -126,10 +112,8 @@
                     ndn::mgmt::StatusDatasetContext& context);
 
 private:
-  const Lsdb& m_lsdb;
-  ndn::Name m_routerNamePrefix;
-
   ndn::mgmt::Dispatcher& m_dispatcher;
+  const Lsdb& m_lsdb;
 
   const std::list<RoutingTableEntry>& m_routingTableEntries;
   const std::list<RoutingTableEntry>& m_dryRoutingTableEntries;
diff --git a/src/route/fib.cpp b/src/route/fib.cpp
index a38d33b..1da774b 100644
--- a/src/route/fib.cpp
+++ b/src/route/fib.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -38,7 +38,7 @@
 Fib::Fib(ndn::Face& face, ndn::Scheduler& scheduler, AdjacencyList& adjacencyList,
          ConfParameter& conf, ndn::security::v2::KeyChain& keyChain)
   : m_scheduler(scheduler)
-  , m_refreshTime(0)
+  , m_refreshTime(2 * conf.getLsaRefreshTime())
   , m_controller(face, keyChain)
   , m_adjacencyList(adjacencyList)
   , m_confParameter(conf)
diff --git a/src/route/map.hpp b/src/route/map.hpp
index 01801be..b4aa396 100644
--- a/src/route/map.hpp
+++ b/src/route/map.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California
  *
  * This file is part of NLSR (Named-data Link State Routing).
@@ -54,8 +54,6 @@
 
 } // namespace detail
 
-class Nlsr;
-
 class Map
 {
 public:
diff --git a/src/route/name-prefix-table.cpp b/src/route/name-prefix-table.cpp
index 1c05c2c..65e935c 100644
--- a/src/route/name-prefix-table.cpp
+++ b/src/route/name-prefix-table.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -33,9 +33,10 @@
 
 INIT_LOGGER(route.NamePrefixTable);
 
-NamePrefixTable::NamePrefixTable(Nlsr& nlsr,
+NamePrefixTable::NamePrefixTable(Fib& fib, RoutingTable& routingTable,
                                  std::unique_ptr<AfterRoutingChange>& afterRoutingChangeSignal)
-  : m_nlsr(nlsr)
+  : m_fib(fib)
+  , m_routingTable(routingTable)
 {
   m_afterRoutingChangeConnection = afterRoutingChangeSignal->connect(
     [this] (const std::list<RoutingTableEntry>& entries) {
@@ -70,8 +71,7 @@
   // There isn't currently a routing table entry in the pool for this name
   if (rtpeItr == m_rtpool.end()) {
     // See if there is a routing table entry available we could use
-    RoutingTableEntry* routeEntryPtr = m_nlsr.getRoutingTable()
-                                        .findRoutingTableEntry(destRouter);
+    RoutingTableEntry* routeEntryPtr = m_routingTable.findRoutingTableEntry(destRouter);
 
     // We have to create a new routing table entry
     if (routeEntryPtr == nullptr) {
@@ -102,7 +102,7 @@
     // If this entry has next hops, we need to inform the FIB
     if (npte->getNexthopList().size() > 0) {
       NLSR_LOG_TRACE("Updating FIB with next hops for " << npte->getNamePrefix());
-      m_nlsr.getFib().update(name, npte->getNexthopList());
+      m_fib.update(name, npte->getNexthopList());
     }
     // The routing table may recalculate and add a routing table entry
     // with no next hops to replace an existing routing table entry. In
@@ -112,7 +112,7 @@
     // calculation may add next hops.
     else {
       NLSR_LOG_TRACE(npte->getNamePrefix() << " has no next hops; removing from FIB");
-      m_nlsr.getFib().remove(name);
+      m_fib.remove(name);
     }
   }
   else {
@@ -124,11 +124,11 @@
 
     if ((*nameItr)->getNexthopList().size() > 0) {
       NLSR_LOG_TRACE("Updating FIB with next hops for " << (**nameItr));
-      m_nlsr.getFib().update(name, (*nameItr)->getNexthopList());
+      m_fib.update(name, (*nameItr)->getNexthopList());
     }
     else {
       NLSR_LOG_TRACE(npte->getNamePrefix() << " has no next hops; removing from FIB");
-      m_nlsr.getFib().remove(name);
+      m_fib.remove(name);
     }
   }
   // Add the reference to this NPT to the RTPE.
@@ -189,13 +189,13 @@
       NLSR_LOG_TRACE(**nameItr << " has no routing table entries;"
                  << " removing from table and FIB");
       m_table.erase(nameItr);
-      m_nlsr.getFib().remove(name);
+      m_fib.remove(name);
     }
     else {
       NLSR_LOG_TRACE(**nameItr << " has other routing table entries;"
                  << " updating FIB with next hops");
       (*nameItr)->generateNhlfromRteList();
-      m_nlsr.getFib().update(name, (*nameItr)->getNexthopList());
+      m_fib.update(name, (*nameItr)->getNexthopList());
     }
   }
   else {
diff --git a/src/route/name-prefix-table.hpp b/src/route/name-prefix-table.hpp
index aa55c9e..8349453 100644
--- a/src/route/name-prefix-table.hpp
+++ b/src/route/name-prefix-table.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -26,12 +26,12 @@
 #include "routing-table-pool-entry.hpp"
 #include "signals.hpp"
 #include "test-access-control.hpp"
+#include "route/fib.hpp"
 
 #include <list>
 #include <unordered_map>
 
 namespace nlsr {
-class Nlsr;
 
 class NamePrefixTable
 {
@@ -41,7 +41,8 @@
   using NptEntryList = std::list<std::shared_ptr<NamePrefixTableEntry>>;
   using const_iterator = NptEntryList::const_iterator;
 
-  NamePrefixTable(Nlsr& nlsr, std::unique_ptr<AfterRoutingChange>& afterRoutingChangeSignal);
+  NamePrefixTable(Fib& fib, RoutingTable& routingTable,
+                  std::unique_ptr<AfterRoutingChange>& afterRoutingChangeSignal);
 
   ~NamePrefixTable();
 
@@ -124,7 +125,8 @@
   NptEntryList m_table;
 
 private:
-  Nlsr& m_nlsr;
+  Fib& m_fib;
+  RoutingTable& m_routingTable;
   ndn::util::signal::Connection m_afterRoutingChangeConnection;
 };
 
diff --git a/src/route/routing-table-calculator.cpp b/src/route/routing-table-calculator.cpp
index 492c39b..68a7ca2 100644
--- a/src/route/routing-table-calculator.cpp
+++ b/src/route/routing-table-calculator.cpp
@@ -22,7 +22,6 @@
 #include "routing-table-calculator.hpp"
 #include "lsdb.hpp"
 #include "map.hpp"
-#include "lsa.hpp"
 #include "nexthop.hpp"
 #include "nlsr.hpp"
 #include "logger.hpp"
@@ -57,21 +56,17 @@
 }
 
 void
-RoutingTableCalculator::makeAdjMatrix(Nlsr& pnlsr, Map& pMap)
+RoutingTableCalculator::makeAdjMatrix(const std::list<AdjLsa>& adjLsaList, Map& pMap)
 {
-  std::list<AdjLsa> adjLsdb = pnlsr.getLsdb().getAdjLsdb();
   // For each LSA represented in the map
-  for (std::list<AdjLsa>::iterator it = adjLsdb.begin(); it != adjLsdb.end() ; it++) {
+  for (const auto& adjLsa : adjLsaList) {
+    ndn::optional<int32_t> row = pMap.getMappingNoByRouterName(adjLsa.getOrigRouter());
 
-
-    ndn::optional<int32_t> row = pMap.getMappingNoByRouterName((*it).getOrigRouter());
-
-    std::list<Adjacent> adl = (*it).getAdl().getAdjList();
+    std::list<Adjacent> adl = adjLsa.getAdl().getAdjList();
     // For each adjacency represented in the LSA
-    for (std::list<Adjacent>::iterator itAdl = adl.begin(); itAdl != adl.end() ; itAdl++) {
-
-      ndn::optional<int32_t> col = pMap.getMappingNoByRouterName((*itAdl).getName());
-      double cost = (*itAdl).getLinkCost();
+    for (const auto& adjacent : adl) {
+      ndn::optional<int32_t> col = pMap.getMappingNoByRouterName(adjacent.getName());
+      double cost = adjacent.getLinkCost();
 
       if (row && col && *row < static_cast<int32_t>(m_nRouters)
           && *col < static_cast<int32_t>(m_nRouters))
@@ -224,24 +219,25 @@
 }
 
 void
-LinkStateRoutingTableCalculator::calculatePath(Map& pMap,
-                                               RoutingTable& rt, Nlsr& pnlsr)
+LinkStateRoutingTableCalculator::calculatePath(Map& pMap, RoutingTable& rt,
+                                               ConfParameter& confParam,
+                                               const std::list<AdjLsa>& adjLsaList)
 {
   NLSR_LOG_DEBUG("LinkStateRoutingTableCalculator::calculatePath Called");
   allocateAdjMatrix();
   initMatrix();
-  makeAdjMatrix(pnlsr, pMap);
+  makeAdjMatrix(adjLsaList, pMap);
   writeAdjMatrixLog(pMap);
   ndn::optional<int32_t> sourceRouter =
-    pMap.getMappingNoByRouterName(pnlsr.getConfParameter().getRouterPrefix());
+    pMap.getMappingNoByRouterName(confParam.getRouterPrefix());
   allocateParent(); // These two matrices are used in Dijkstra's algorithm.
   allocateDistance(); //
   // We only bother to do the calculation if we have a router by that name.
-  if (sourceRouter && pnlsr.getConfParameter().getMaxFacesPerPrefix() == 1) {
+  if (sourceRouter && confParam.getMaxFacesPerPrefix() == 1) {
     // In the single path case we can simply run Dijkstra's algorithm.
     doDijkstraPathCalculation(*sourceRouter);
     // Inform the routing table of the new next hops.
-    addAllLsNextHopsToRoutingTable(pnlsr, rt, pMap, *sourceRouter);
+    addAllLsNextHopsToRoutingTable(confParam.getAdjacencyList(), rt, pMap, *sourceRouter);
   }
   else {
     // Multi Path
@@ -257,7 +253,7 @@
       // Do Dijkstra's algorithm using the current neighbor as your start.
       doDijkstraPathCalculation(*sourceRouter);
       // Update the routing table with the calculations.
-      addAllLsNextHopsToRoutingTable(pnlsr, rt, pMap, *sourceRouter);
+      addAllLsNextHopsToRoutingTable(confParam.getAdjacencyList(), rt, pMap, *sourceRouter);
     }
     freeLinks();
     freeLinksCosts();
@@ -318,8 +314,9 @@
 }
 
 void
-LinkStateRoutingTableCalculator::addAllLsNextHopsToRoutingTable(Nlsr& pnlsr, RoutingTable& rt,
-                                                                Map& pMap, uint32_t sourceRouter)
+LinkStateRoutingTableCalculator::addAllLsNextHopsToRoutingTable(AdjacencyList& adjacencies,
+                                                                RoutingTable& rt, Map& pMap,
+                                                                uint32_t sourceRouter)
 {
   NLSR_LOG_DEBUG("LinkStateRoutingTableCalculator::addAllNextHopsToRoutingTable Called");
 
@@ -341,7 +338,7 @@
         ndn::optional<ndn::Name> nextHopRouterName= pMap.getRouterNameByMappingNo(nextHopRouter);
         if (nextHopRouterName) {
           std::string nextHopFace =
-            pnlsr.getAdjacencyList().getAdjacent(*nextHopRouterName).getFaceUri().toString();
+            adjacencies.getAdjacent(*nextHopRouterName).getFaceUri().toString();
           // Add next hop to routing table
           NextHop nh(nextHopFace, routeCost);
           rt.addNextHop(*(pMap.getRouterNameByMappingNo(i)), nh);
diff --git a/src/route/routing-table-calculator.hpp b/src/route/routing-table-calculator.hpp
index 0812aad..dd1e658 100644
--- a/src/route/routing-table-calculator.hpp
+++ b/src/route/routing-table-calculator.hpp
@@ -23,6 +23,8 @@
 #define NLSR_ROUTING_TABLE_CALCULATOR_HPP
 
 #include "common.hpp"
+#include "lsa.hpp"
+#include "conf-parameter.hpp"
 
 #include <list>
 #include <iostream>
@@ -34,7 +36,6 @@
 
 class Map;
 class RoutingTable;
-class Nlsr;
 
 class RoutingTableCalculator
 {
@@ -56,12 +57,11 @@
   initMatrix();
 
   /*! \brief Constructs an adj. matrix to calculate with.
-    \param pnlsr The NLSR object that contains the LSAs that we need to iterate
-    over.
+    \param adjLsaList The Adjacency Lsa list.
     \param pMap The map to populate with the adj. data.
   */
   void
-  makeAdjMatrix(Nlsr& pnlsr, Map& pMap);
+  makeAdjMatrix(const std::list<AdjLsa>& adjLsaList, Map& pMap);
 
   void
   writeAdjMatrixLog(const Map& map) const;
@@ -137,7 +137,8 @@
   }
 
   void
-  calculatePath(Map& pMap, RoutingTable& rt, Nlsr& pnlsr);
+  calculatePath(Map& pMap, RoutingTable& rt, ConfParameter& confParam,
+                const std::list<AdjLsa>& adjLsaList);
 
 private:
   /*! \brief Performs a Dijkstra's calculation over the adjacency matrix.
@@ -168,7 +169,7 @@
   isNotExplored(int* Q, int u, int start, int element);
 
   void
-  addAllLsNextHopsToRoutingTable(Nlsr& pnlsr, RoutingTable& rt,
+  addAllLsNextHopsToRoutingTable(AdjacencyList& adjacencies, RoutingTable& rt,
                                  Map& pMap, uint32_t sourceRouter);
 
   /*! \brief Determines a destination's next hop.
diff --git a/src/route/routing-table.cpp b/src/route/routing-table.cpp
index 48ef422..4e2fa86 100644
--- a/src/route/routing-table.cpp
+++ b/src/route/routing-table.cpp
@@ -35,39 +35,44 @@
 
 INIT_LOGGER(route.RoutingTable);
 
-RoutingTable::RoutingTable(ndn::Scheduler& scheduler)
+RoutingTable::RoutingTable(ndn::Scheduler& scheduler, Fib& fib, Lsdb& lsdb,
+                           NamePrefixTable& namePrefixTable, ConfParameter& confParam)
   : afterRoutingChange{std::make_unique<AfterRoutingChange>()}
   , m_scheduler(scheduler)
+  , m_fib(fib)
+  , m_lsdb(lsdb)
+  , m_namePrefixTable(namePrefixTable)
   , m_NO_NEXT_HOP{-12345}
-  , m_routingCalcInterval{static_cast<uint32_t>(ROUTING_CALC_INTERVAL_DEFAULT)}
+  , m_routingCalcInterval{confParam.getRoutingCalcInterval()}
+  , m_isRoutingTableCalculating(false)
+  , m_isRouteCalculationScheduled(false)
+  , m_confParam(confParam)
 {
 }
 
 void
-RoutingTable::calculate(Nlsr& pnlsr)
+RoutingTable::calculate()
 {
-  pnlsr.getLsdb().writeCorLsdbLog();
-  pnlsr.getLsdb().writeNameLsdbLog();
-  pnlsr.getLsdb().writeAdjLsdbLog();
-  pnlsr.getNamePrefixTable().writeLog();
-  if (pnlsr.getIsRoutingTableCalculating() == false) {
-    //setting routing table calculation
-    pnlsr.setIsRoutingTableCalculating(true);
+  m_lsdb.writeCorLsdbLog();
+  m_lsdb.writeNameLsdbLog();
+  m_lsdb.writeAdjLsdbLog();
+  m_namePrefixTable.writeLog();
+  if (m_isRoutingTableCalculating == false) {
+    // setting routing table calculation
+    m_isRoutingTableCalculating = true;
 
-    bool isHrEnabled = pnlsr.getConfParameter().getHyperbolicState() != HYPERBOLIC_STATE_OFF;
+    bool isHrEnabled = m_confParam.getHyperbolicState() != HYPERBOLIC_STATE_OFF;
 
-    if ((!isHrEnabled
-         &&
-         pnlsr.getLsdb()
-         .doesLsaExist(ndn::Name{pnlsr.getConfParameter().getRouterPrefix()}
+    if ((!isHrEnabled &&
+         m_lsdb
+         .doesLsaExist(ndn::Name{m_confParam.getRouterPrefix()}
                        .append(std::to_string(Lsa::Type::ADJACENCY)), Lsa::Type::ADJACENCY))
         ||
-        (isHrEnabled
-         &&
-         pnlsr.getLsdb()
-         .doesLsaExist(ndn::Name{pnlsr.getConfParameter().getRouterPrefix()}
+        (isHrEnabled &&
+         m_lsdb
+         .doesLsaExist(ndn::Name{m_confParam.getRouterPrefix()}
                        .append(std::to_string(Lsa::Type::COORDINATE)), Lsa::Type::COORDINATE))) {
-      if (pnlsr.getIsBuildAdjLsaSheduled() != 1) {
+      if (m_lsdb.getIsBuildAdjLsaSheduled() != 1) {
         NLSR_LOG_TRACE("Clearing old routing table");
         clearRoutingTable();
         // for dry run options
@@ -76,24 +81,24 @@
         NLSR_LOG_DEBUG("Calculating routing table");
 
         // calculate Link State routing
-        if ((pnlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_OFF)
-            || (pnlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_DRY_RUN)) {
-          calculateLsRoutingTable(pnlsr);
+        if ((m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_OFF)
+            || (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_DRY_RUN)) {
+          calculateLsRoutingTable();
         }
-        // calculate hyperbolic
-        if (pnlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_ON) {
-          calculateHypRoutingTable(pnlsr, false);
+        // calculate hyperbolic routing
+        if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_ON) {
+          calculateHypRoutingTable(false);
         }
-        //calculate dry hyperbolic routing
-        if (pnlsr.getConfParameter().getHyperbolicState() == HYPERBOLIC_STATE_DRY_RUN) {
-          calculateHypRoutingTable(pnlsr, true);
+        // calculate dry hyperbolic routing
+        if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_DRY_RUN) {
+          calculateHypRoutingTable(true);
         }
         // Inform the NPT that updates have been made
         NLSR_LOG_DEBUG("Calling Update NPT With new Route");
         (*afterRoutingChange)(m_rTable);
-        writeLog(pnlsr.getConfParameter().getHyperbolicState());
-        pnlsr.getNamePrefixTable().writeLog();
-        pnlsr.getFib().writeLog();
+        writeLog();
+        m_namePrefixTable.writeLog();
+        m_fib.writeLog();
       }
       else {
         NLSR_LOG_DEBUG("Adjacency building is scheduled, so"
@@ -108,61 +113,60 @@
       // need to update NPT here
       NLSR_LOG_DEBUG("Calling Update NPT With new Route");
       (*afterRoutingChange)(m_rTable);
-      writeLog(pnlsr.getConfParameter().getHyperbolicState());
-      pnlsr.getNamePrefixTable().writeLog();
-      pnlsr.getFib().writeLog();
-      //debugging purpose end
+      writeLog();
+      m_namePrefixTable.writeLog();
+      m_fib.writeLog();
+      // debugging purpose end
     }
-    pnlsr.setIsRouteCalculationScheduled(false); //clear scheduled flag
-    pnlsr.setIsRoutingTableCalculating(false); //unsetting routing table calculation
+    m_isRouteCalculationScheduled = false; // clear scheduled flag
+    m_isRoutingTableCalculating = false; // unsetting routing table calculation
   }
   else {
-    scheduleRoutingTableCalculation(pnlsr);
+    scheduleRoutingTableCalculation();
   }
 }
 
 void
-RoutingTable::calculateLsRoutingTable(Nlsr& nlsr)
+RoutingTable::calculateLsRoutingTable()
 {
   NLSR_LOG_DEBUG("RoutingTable::calculateLsRoutingTable Called");
 
   Map map;
-  map.createFromAdjLsdb(nlsr.getLsdb().getAdjLsdb().begin(), nlsr.getLsdb().getAdjLsdb().end());
+  map.createFromAdjLsdb(m_lsdb.getAdjLsdb().begin(), m_lsdb.getAdjLsdb().end());
   map.writeLog();
 
   size_t nRouters = map.getMapSize();
 
   LinkStateRoutingTableCalculator calculator(nRouters);
 
-  calculator.calculatePath(map, *this, nlsr);
+  calculator.calculatePath(map, *this, m_confParam, m_lsdb.getAdjLsdb());
 }
 
 void
-RoutingTable::calculateHypRoutingTable(Nlsr& nlsr, bool isDryRun)
+RoutingTable::calculateHypRoutingTable(bool isDryRun)
 {
   Map map;
-  map.createFromCoordinateLsdb(nlsr.getLsdb().getCoordinateLsdb().begin(),
-                               nlsr.getLsdb().getCoordinateLsdb().end());
+  map.createFromCoordinateLsdb(m_lsdb.getCoordinateLsdb().begin(),
+                               m_lsdb.getCoordinateLsdb().end());
   map.writeLog();
 
   size_t nRouters = map.getMapSize();
 
-  HyperbolicRoutingCalculator calculator(nRouters, isDryRun,
-                                         nlsr.getConfParameter().getRouterPrefix());
+  HyperbolicRoutingCalculator calculator(nRouters, isDryRun, m_confParam.getRouterPrefix());
 
-  calculator.calculatePath(map, *this, nlsr.getLsdb(), nlsr.getAdjacencyList());
+  calculator.calculatePath(map, *this, m_lsdb, m_confParam.getAdjacencyList());
 }
 
 void
-RoutingTable::scheduleRoutingTableCalculation(Nlsr& pnlsr)
+RoutingTable::scheduleRoutingTableCalculation()
 {
-  if (pnlsr.getIsRouteCalculationScheduled() != true) {
+  if (m_isRouteCalculationScheduled != true) {
     NLSR_LOG_DEBUG("Scheduling routing table calculation in " << m_routingCalcInterval);
 
     m_scheduler.scheduleEvent(m_routingCalcInterval,
-                              std::bind(&RoutingTable::calculate, this, std::ref(pnlsr)));
+                              std::bind(&RoutingTable::calculate, this));
 
-    pnlsr.setIsRouteCalculationScheduled(true);
+    m_isRouteCalculationScheduled = true;
   }
 }
 
@@ -202,23 +206,21 @@
 }
 
 void
-RoutingTable::writeLog(int hyperbolicState)
+RoutingTable::writeLog()
 {
   NLSR_LOG_DEBUG("---------------Routing Table------------------");
-  for (std::list<RoutingTableEntry>::iterator it = m_rTable.begin() ;
-       it != m_rTable.end(); ++it) {
-    NLSR_LOG_DEBUG("Destination: " << (*it).getDestination());
+  for (const auto& rte : m_rTable) {
+    NLSR_LOG_DEBUG("Destination: " << rte.getDestination());
     NLSR_LOG_DEBUG("Nexthops: ");
-    (*it).getNexthopList().writeLog();
+    rte.getNexthopList().writeLog();
   }
 
-  if (hyperbolicState == HYPERBOLIC_STATE_DRY_RUN) {
+  if (m_confParam.getHyperbolicState() == HYPERBOLIC_STATE_DRY_RUN) {
     NLSR_LOG_DEBUG("--------Hyperbolic Routing Table(Dry)---------");
-    for (std::list<RoutingTableEntry>::iterator it = m_dryTable.begin() ;
-        it != m_dryTable.end(); ++it) {
-      NLSR_LOG_DEBUG("Destination: " << (*it).getDestination());
+    for (const auto& rte : m_dryTable) {
+      NLSR_LOG_DEBUG("Destination: " << rte.getDestination());
       NLSR_LOG_DEBUG("Nexthops: ");
-      (*it).getNexthopList().writeLog();
+      rte.getNexthopList().writeLog();
     }
   }
 }
diff --git a/src/route/routing-table.hpp b/src/route/routing-table.hpp
index 5572aed..f43ad11 100644
--- a/src/route/routing-table.hpp
+++ b/src/route/routing-table.hpp
@@ -25,6 +25,8 @@
 #include "conf-parameter.hpp"
 #include "routing-table-entry.hpp"
 #include "signals.hpp"
+#include "lsdb.hpp"
+#include "route/fib.hpp"
 
 #include <iostream>
 #include <utility>
@@ -34,22 +36,21 @@
 
 namespace nlsr {
 
-class Nlsr;
 class NextHop;
 
 class RoutingTable : boost::noncopyable
 {
 public:
   explicit
-  RoutingTable(ndn::Scheduler& scheduler);
+  RoutingTable(ndn::Scheduler& scheduler, Fib& fib, Lsdb& lsdb,
+               NamePrefixTable& namePrefixTable, ConfParameter& confParam);
 
   /*! \brief Calculates a list of next hops for each router in the network.
-   *  \param nlsr The NLSR object that contains the LSAs needed for adj. info.
    *
    *  Calculates the list of next hops to every other router in the network.
    */
   void
-  calculate(Nlsr& nlsr);
+  calculate();
 
   /*! \brief Adds a next hop to a routing table entry.
    *  \param destRouter The destination router whose RTE we want to modify.
@@ -70,10 +71,9 @@
 
   /*! \brief Schedules a calculation event in the event scheduler only
    *  if one isn't already scheduled.
-   *  \param pnlsr The NLSR whose scheduling status is needed.
    */
   void
-  scheduleRoutingTableCalculation(Nlsr& pnlsr);
+  scheduleRoutingTableCalculation();
 
   int
   getNoNextHop()
@@ -114,11 +114,11 @@
 private:
   /*! \brief Calculates a link-state routing table. */
   void
-  calculateLsRoutingTable(Nlsr& pnlsr);
+  calculateLsRoutingTable();
 
   /*! \brief Calculates a HR routing table. */
   void
-  calculateHypRoutingTable(Nlsr& pnlsr, bool isDryRun);
+  calculateHypRoutingTable(bool isDryRun);
 
   void
   clearRoutingTable();
@@ -127,7 +127,7 @@
   clearDryRoutingTable();
 
   void
-  writeLog(int hyperbolicState);
+  writeLog();
 
 public:
   std::unique_ptr<AfterRoutingChange> afterRoutingChange;
@@ -137,12 +137,20 @@
 
 private:
   ndn::Scheduler& m_scheduler;
+  Fib& m_fib;
+  Lsdb& m_lsdb;
+  NamePrefixTable& m_namePrefixTable;
 
   const int m_NO_NEXT_HOP;
 
   std::list<RoutingTableEntry> m_dryTable;
 
   ndn::time::seconds m_routingCalcInterval;
+
+  bool m_isRoutingTableCalculating;
+  bool m_isRouteCalculationScheduled;
+
+  ConfParameter& m_confParam;
 };
 
 } // namespace nlsr
diff --git a/src/sequencing-manager.cpp b/src/sequencing-manager.cpp
index ac2bb54..9f52b71 100644
--- a/src/sequencing-manager.cpp
+++ b/src/sequencing-manager.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2018,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -34,6 +34,16 @@
 
 INIT_LOGGER(SequencingManager);
 
+SequencingManager::SequencingManager(std::string filePath, int hypState)
+  : m_nameLsaSeq(0)
+  , m_adjLsaSeq(0)
+  , m_corLsaSeq(0)
+  , m_hyperbolicState(hypState)
+{
+  setSeqFileDirectory(filePath);
+  initiateSeqNoFromFile();
+}
+
 void
 SequencingManager::writeSeqNoToFile() const
 {
@@ -48,7 +58,7 @@
 }
 
 void
-SequencingManager::initiateSeqNoFromFile(int hypState)
+SequencingManager::initiateSeqNoFromFile()
 {
   NLSR_LOG_DEBUG("Seq File Name: " << m_seqFileNameWithPath);
   std::ifstream inputFile(m_seqFileNameWithPath.c_str());
@@ -87,7 +97,7 @@
     m_nameLsaSeq += 10;
 
     // Increment the adjacency LSA seq. no. if link-state or dry HR is enabled
-    if (hypState != HYPERBOLIC_STATE_ON) {
+    if (m_hyperbolicState != HYPERBOLIC_STATE_ON) {
       if (m_corLsaSeq != 0) {
         NLSR_LOG_WARN("This router was previously configured for hyperbolic"
                    << " routing without clearing the seq. no. file.");
@@ -97,7 +107,7 @@
     }
 
     // Similarly, increment the coordinate LSA seq. no only if link-state is disabled.
-    if (hypState != HYPERBOLIC_STATE_OFF) {
+    if (m_hyperbolicState != HYPERBOLIC_STATE_OFF) {
       if (m_adjLsaSeq != 0) {
         NLSR_LOG_WARN("This router was previously configured for link-state"
                   << " routing without clearing the seq. no. file.");
@@ -110,7 +120,7 @@
 }
 
 void
-SequencingManager::setSeqFileDirectory(std::string filePath)
+SequencingManager::setSeqFileDirectory(const std::string& filePath)
 {
   m_seqFileNameWithPath = filePath;
 
diff --git a/src/sequencing-manager.hpp b/src/sequencing-manager.hpp
index 188cea6..85e323b 100644
--- a/src/sequencing-manager.hpp
+++ b/src/sequencing-manager.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2017,  The University of Memphis,
+ * Copyright (c) 2014-2019,  The University of Memphis,
  *                           Regents of the University of California,
  *                           Arizona Board of Regents.
  *
@@ -22,26 +22,21 @@
 #ifndef NLSR_SEQUENCING_MANAGER_HPP
 #define NLSR_SEQUENCING_MANAGER_HPP
 
-#include <list>
-#include <string>
-#include <boost/cstdint.hpp>
+#include "conf-parameter.hpp"
+#include "test-access-control.hpp"
 
 #include <ndn-cxx/face.hpp>
 
-#include "conf-parameter.hpp"
+#include <list>
+#include <string>
+#include <boost/cstdint.hpp>
 
 namespace nlsr {
 
 class SequencingManager
 {
 public:
-  SequencingManager()
-    : m_nameLsaSeq(0)
-    , m_adjLsaSeq(0)
-    , m_corLsaSeq(0)
-    , m_seqFileNameWithPath()
-  {
-  }
+  SequencingManager(std::string filePath, int hypState);
 
   uint64_t
   getNameLsaSeq() const
@@ -100,9 +95,11 @@
   void
   writeSeqNoToFile() const;
 
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
   void
-  initiateSeqNoFromFile(int hypState);
+  initiateSeqNoFromFile();
 
+private:
   /*! \brief Set the sequence file directory
 
     If the string is empty, home directory is set as sequence file directory
@@ -110,7 +107,7 @@
   \param filePath The directory where sequence file will be stored
  */
   void
-  setSeqFileDirectory(std::string filePath);
+  setSeqFileDirectory(const std::string& filePath);
 
   void
   writeLog() const;
@@ -120,6 +117,9 @@
   uint64_t m_adjLsaSeq;
   uint64_t m_corLsaSeq;
   std::string m_seqFileNameWithPath;
+
+PUBLIC_WITH_TESTS_ELSE_PRIVATE:
+  int m_hyperbolicState;
 };
 
 } // namespace nlsr
diff --git a/src/update/manager-base.cpp b/src/update/manager-base.cpp
index f8ab6d1..ccd00e1 100644
--- a/src/update/manager-base.cpp
+++ b/src/update/manager-base.cpp
@@ -64,7 +64,7 @@
     NLSR_LOG_INFO("Advertising name: " << castParams.getName() << "\n");
     m_lsdb.buildAndInstallOwnNameLsa();
     if (castParams.hasFlags() && castParams.getFlags() == PREFIX_FLAG) {
-      NLSR_LOG_INFO("Saving name to the configuration file");
+      NLSR_LOG_INFO("Saving name to the configuration file ");
       if (afterAdvertise(castParams.getName()) == true) {
         return done(ndn::nfd::ControlResponse(205, "OK").setBody(parameters.wireEncode()));
       }
diff --git a/src/update/prefix-update-processor.cpp b/src/update/prefix-update-processor.cpp
index 3573ef0..6222198 100644
--- a/src/update/prefix-update-processor.cpp
+++ b/src/update/prefix-update-processor.cpp
@@ -51,11 +51,11 @@
 }
 
 PrefixUpdateProcessor::PrefixUpdateProcessor(ndn::mgmt::Dispatcher& dispatcher,
-                                             ndn::Face& face,
+                                             ndn::security::ValidatorConfig& validator,
                                              NamePrefixList& namePrefixList,
                                              Lsdb& lsdb, const std::string& configFileName)
   : CommandManagerBase(dispatcher, namePrefixList, lsdb, "prefix-update")
-  , m_validator(std::make_unique<ndn::security::v2::CertificateFetcherDirectFetch>(face))
+  , m_validator(validator)
   , m_configFileName(configFileName)
 {
   NLSR_LOG_DEBUG("Setting dispatcher to capture Interests for: "
@@ -178,14 +178,14 @@
 }
 
 ndn::optional<bool>
-PrefixUpdateProcessor::afterAdvertise(const ndn::Name& prefix) {
-
+PrefixUpdateProcessor::afterAdvertise(const ndn::Name& prefix)
+{
   return addOrDeletePrefix(prefix, true);
 }
 
 ndn::optional<bool>
-PrefixUpdateProcessor::afterWithdraw(const ndn::Name& prefix) {
-
+PrefixUpdateProcessor::afterWithdraw(const ndn::Name& prefix)
+{
   return addOrDeletePrefix(prefix, false);
 }
 
diff --git a/src/update/prefix-update-processor.hpp b/src/update/prefix-update-processor.hpp
index 4491448..f397df1 100644
--- a/src/update/prefix-update-processor.hpp
+++ b/src/update/prefix-update-processor.hpp
@@ -44,7 +44,7 @@
 {
 public:
   PrefixUpdateProcessor(ndn::mgmt::Dispatcher& dispatcher,
-                        ndn::Face& face,
+                        ndn::security::ValidatorConfig& validator,
                         NamePrefixList& namePrefixList,
                         Lsdb& lsdb, const std::string& configFileName);
 
@@ -95,7 +95,7 @@
   makeAuthorization();
 
 private:
-  ndn::security::ValidatorConfig m_validator;
+  ndn::security::ValidatorConfig& m_validator;
   const std::string& m_configFileName;
 };