src: Updating code style to conform (more or less) to ndn-cxx style

Also, adding .clang-format that describes the applied style. Note that
this style requires a slightly customized version of clang-format.
diff --git a/model/cs/content-store-impl.cpp b/model/cs/content-store-impl.cpp
index 225d137..b4d2eae 100644
--- a/model/cs/content-store-impl.cpp
+++ b/model/cs/content-store-impl.cpp
@@ -27,14 +27,14 @@
 #include "../../utils/trie/multi-policy.hpp"
 #include "../../utils/trie/aggregate-stats-policy.hpp"
 
-#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)  \
-  static struct X ## type ## templ ## RegistrationClass \
-  {                                                     \
-    X ## type ## templ ## RegistrationClass () {        \
-      ns3::TypeId tid = type<templ>::GetTypeId ();      \
-      tid.GetParent ();                                 \
-    }                                                   \
-  } x_ ## type ## templ ## RegistrationVariable
+#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)                                             \
+  static struct X##type##templ##RegistrationClass {                                                \
+    X##type##templ##RegistrationClass()                                                            \
+    {                                                                                              \
+      ns3::TypeId tid = type<templ>::GetTypeId();                                                  \
+      tid.GetParent();                                                                             \
+    }                                                                                              \
+  } x_##type##templ##RegistrationVariable
 
 namespace ns3 {
 namespace ndn {
@@ -69,15 +69,15 @@
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreImpl, fifo_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreImpl, lfu_policy_traits);
 
-
-typedef multi_policy_traits< boost::mpl::vector2< lru_policy_traits,
-                                                  aggregate_stats_policy_traits > > LruWithCountsTraits;
-typedef multi_policy_traits< boost::mpl::vector2< random_policy_traits,
-                                                  aggregate_stats_policy_traits > > RandomWithCountsTraits;
-typedef multi_policy_traits< boost::mpl::vector2< fifo_policy_traits,
-                                                  aggregate_stats_policy_traits > > FifoWithCountsTraits;
-typedef multi_policy_traits< boost::mpl::vector2< lfu_policy_traits,
-                                                  aggregate_stats_policy_traits > > LfuWithCountsTraits;
+typedef multi_policy_traits<boost::mpl::vector2<lru_policy_traits, aggregate_stats_policy_traits>>
+  LruWithCountsTraits;
+typedef multi_policy_traits<boost::mpl::vector2<random_policy_traits,
+                                                aggregate_stats_policy_traits>>
+  RandomWithCountsTraits;
+typedef multi_policy_traits<boost::mpl::vector2<fifo_policy_traits, aggregate_stats_policy_traits>>
+  FifoWithCountsTraits;
+typedef multi_policy_traits<boost::mpl::vector2<lfu_policy_traits, aggregate_stats_policy_traits>>
+  LfuWithCountsTraits;
 
 template class ContentStoreImpl<LruWithCountsTraits>;
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreImpl, LruWithCountsTraits);
@@ -95,25 +95,28 @@
 // /**
 //  * \brief Content Store implementing LRU cache replacement policy
 //  */
-class Lru : public ContentStoreImpl<lru_policy_traits> { };
+class Lru : public ContentStoreImpl<lru_policy_traits> {
+};
 
 /**
  * \brief Content Store implementing FIFO cache replacement policy
  */
-class Fifo : public ContentStoreImpl<fifo_policy_traits> { };
+class Fifo : public ContentStoreImpl<fifo_policy_traits> {
+};
 
 /**
  * \brief Content Store implementing Random cache replacement policy
  */
-class Random : public ContentStoreImpl<random_policy_traits> { };
+class Random : public ContentStoreImpl<random_policy_traits> {
+};
 
 /**
  * \brief Content Store implementing Least Frequently Used cache replacement policy
  */
-class Lfu : public ContentStoreImpl<lfu_policy_traits> { };
+class Lfu : public ContentStoreImpl<lfu_policy_traits> {
+};
 #endif
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-impl.hpp b/model/cs/content-store-impl.hpp
index 1254bb2..b35fdb4 100644
--- a/model/cs/content-store-impl.hpp
+++ b/model/cs/content-store-impl.hpp
@@ -43,292 +43,293 @@
  * @brief Cache entry implementation with additional references to the base container
  */
 template<class CS>
-class EntryImpl : public Entry
-{
+class EntryImpl : public Entry {
 public:
   typedef Entry base_type;
 
 public:
-  EntryImpl (Ptr<ContentStore> cs, Ptr<const Data> data)
-    : Entry (cs, data)
-    , item_ (0)
+  EntryImpl(Ptr<ContentStore> cs, Ptr<const Data> data)
+    : Entry(cs, data)
+    , item_(0)
   {
   }
 
   void
-  SetTrie (typename CS::super::iterator item)
+  SetTrie(typename CS::super::iterator item)
   {
     item_ = item;
   }
 
-  typename CS::super::iterator to_iterator () { return item_; }
-  typename CS::super::const_iterator to_iterator () const { return item_; }
+  typename CS::super::iterator
+  to_iterator()
+  {
+    return item_;
+  }
+  typename CS::super::const_iterator
+  to_iterator() const
+  {
+    return item_;
+  }
 
 private:
   typename CS::super::iterator item_;
 };
 
-
-
 /**
  * @ingroup ndn-cs
  * @brief Base implementation of NDN content store
  */
 template<class Policy>
-class ContentStoreImpl : public ContentStore,
-                         protected ndnSIM::trie_with_policy< Name,
-                                                             ndnSIM::smart_pointer_payload_traits< EntryImpl< ContentStoreImpl< Policy > >, Entry >,
-                                                             Policy >
-{
+class ContentStoreImpl
+  : public ContentStore,
+    protected ndnSIM::
+      trie_with_policy<Name,
+                       ndnSIM::smart_pointer_payload_traits<EntryImpl<ContentStoreImpl<Policy>>,
+                                                            Entry>,
+                       Policy> {
 public:
-  typedef ndnSIM::trie_with_policy< Name,
-                                    ndnSIM::smart_pointer_payload_traits< EntryImpl< ContentStoreImpl< Policy > >, Entry >,
-                                    Policy > super;
+  typedef ndnSIM::
+    trie_with_policy<Name, ndnSIM::smart_pointer_payload_traits<EntryImpl<ContentStoreImpl<Policy>>,
+                                                                Entry>,
+                     Policy> super;
 
-  typedef EntryImpl< ContentStoreImpl< Policy > > entry;
+  typedef EntryImpl<ContentStoreImpl<Policy>> entry;
 
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
-  ContentStoreImpl () { };
-  virtual ~ContentStoreImpl () { };
+  ContentStoreImpl(){};
+  virtual ~ContentStoreImpl(){};
 
   // from ContentStore
 
   virtual inline Ptr<Data>
-  Lookup (Ptr<const Interest> interest);
+  Lookup(Ptr<const Interest> interest);
 
   virtual inline bool
-  Add (Ptr<const Data> data);
+  Add(Ptr<const Data> data);
 
   // virtual bool
   // Remove (Ptr<Interest> header);
 
   virtual inline void
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
 
   virtual uint32_t
-  GetSize () const;
+  GetSize() const;
 
   virtual Ptr<Entry>
-  Begin ();
+  Begin();
 
   virtual Ptr<Entry>
-  End ();
+  End();
 
-  virtual Ptr<Entry>
-  Next (Ptr<Entry>);
+  virtual Ptr<Entry> Next(Ptr<Entry>);
 
-  const typename super::policy_container &
-  GetPolicy () const { return super::getPolicy (); }
+  const typename super::policy_container&
+  GetPolicy() const
+  {
+    return super::getPolicy();
+  }
 
-  typename super::policy_container &
-  GetPolicy () { return super::getPolicy (); }
-  
+  typename super::policy_container&
+  GetPolicy()
+  {
+    return super::getPolicy();
+  }
+
 private:
   void
-  SetMaxSize (uint32_t maxSize);
+  SetMaxSize(uint32_t maxSize);
 
   uint32_t
-  GetMaxSize () const;
+  GetMaxSize() const;
 
 private:
   static LogComponent g_log; ///< @brief Logging variable
 
-  /// @brief trace of for entry additions (fired every time entry is successfully added to the cache): first parameter is pointer to the CS entry
-  TracedCallback< Ptr<const Entry> > m_didAddEntry;
+  /// @brief trace of for entry additions (fired every time entry is successfully added to the
+  /// cache): first parameter is pointer to the CS entry
+  TracedCallback<Ptr<const Entry>> m_didAddEntry;
 };
 
 //////////////////////////////////////////
 ////////// Implementation ////////////////
 //////////////////////////////////////////
 
-
 template<class Policy>
-LogComponent ContentStoreImpl< Policy >::g_log = LogComponent (("ndn.cs." + Policy::GetName ()).c_str ());
-
+LogComponent
+  ContentStoreImpl<Policy>::g_log = LogComponent(("ndn.cs." + Policy::GetName()).c_str());
 
 template<class Policy>
 TypeId
-ContentStoreImpl< Policy >::GetTypeId ()
+ContentStoreImpl<Policy>::GetTypeId()
 {
-  static TypeId tid = TypeId (("ns3::ndn::cs::"+Policy::GetName ()).c_str ())
-    .SetGroupName ("Ndn")
-    .SetParent<ContentStore> ()
-    .AddConstructor< ContentStoreImpl< Policy > > ()
-    .AddAttribute ("MaxSize",
-                   "Set maximum number of entries in ContentStore. If 0, limit is not enforced",
-                   StringValue ("100"),
-                   MakeUintegerAccessor (&ContentStoreImpl< Policy >::GetMaxSize,
-                                         &ContentStoreImpl< Policy >::SetMaxSize),
-                   MakeUintegerChecker<uint32_t> ())
+  static TypeId tid =
+    TypeId(("ns3::ndn::cs::" + Policy::GetName()).c_str())
+      .SetGroupName("Ndn")
+      .SetParent<ContentStore>()
+      .AddConstructor<ContentStoreImpl<Policy>>()
+      .AddAttribute("MaxSize",
+                    "Set maximum number of entries in ContentStore. If 0, limit is not enforced",
+                    StringValue("100"), MakeUintegerAccessor(&ContentStoreImpl<Policy>::GetMaxSize,
+                                                             &ContentStoreImpl<Policy>::SetMaxSize),
+                    MakeUintegerChecker<uint32_t>())
 
-    .AddTraceSource ("DidAddEntry", "Trace fired every time entry is successfully added to the cache",
-                     MakeTraceSourceAccessor (&ContentStoreImpl< Policy >::m_didAddEntry))
-    ;
+      .AddTraceSource("DidAddEntry",
+                      "Trace fired every time entry is successfully added to the cache",
+                      MakeTraceSourceAccessor(&ContentStoreImpl<Policy>::m_didAddEntry));
 
   return tid;
 }
 
-struct isNotExcluded
-{
-  inline
-  isNotExcluded (const Exclude &exclude)
-    : m_exclude (exclude)
+struct isNotExcluded {
+  inline isNotExcluded(const Exclude& exclude)
+    : m_exclude(exclude)
   {
   }
-  
+
   bool
-  operator () (const name::Component &comp) const
+  operator()(const name::Component& comp) const
   {
-    return !m_exclude.isExcluded (comp);
+    return !m_exclude.isExcluded(comp);
   }
 
 private:
-  const Exclude &m_exclude;
+  const Exclude& m_exclude;
 };
 
 template<class Policy>
 Ptr<Data>
-ContentStoreImpl<Policy>::Lookup (Ptr<const Interest> interest)
+ContentStoreImpl<Policy>::Lookup(Ptr<const Interest> interest)
 {
-  NS_LOG_FUNCTION (this << interest->GetName ());
+  NS_LOG_FUNCTION(this << interest->GetName());
 
   typename super::const_iterator node;
-  if (interest->GetExclude () == 0)
-    {
-      node = this->deepest_prefix_match (interest->GetName ());
-    }
-  else
-    {
-      node = this->deepest_prefix_match_if_next_level (interest->GetName (),
-                                                       isNotExcluded (*interest->GetExclude ()));
-    }
+  if (interest->GetExclude() == 0) {
+    node = this->deepest_prefix_match(interest->GetName());
+  }
+  else {
+    node = this->deepest_prefix_match_if_next_level(interest->GetName(),
+                                                    isNotExcluded(*interest->GetExclude()));
+  }
 
-  if (node != this->end ())
-    {
-      this->m_cacheHitsTrace (interest, node->payload ()->GetData ());
+  if (node != this->end()) {
+    this->m_cacheHitsTrace(interest, node->payload()->GetData());
 
-      Ptr<Data> copy = Create<Data> (*node->payload ()->GetData ());
-      ConstCast<Packet> (copy->GetPayload ())->RemoveAllPacketTags ();
-      return copy;
-    }
-  else
-    {
-      this->m_cacheMissesTrace (interest);
-      return 0;
-    }
+    Ptr<Data> copy = Create<Data>(*node->payload()->GetData());
+    ConstCast<Packet>(copy->GetPayload())->RemoveAllPacketTags();
+    return copy;
+  }
+  else {
+    this->m_cacheMissesTrace(interest);
+    return 0;
+  }
 }
 
 template<class Policy>
 bool
-ContentStoreImpl<Policy>::Add (Ptr<const Data> data)
+ContentStoreImpl<Policy>::Add(Ptr<const Data> data)
 {
-  NS_LOG_FUNCTION (this << data->GetName ());
+  NS_LOG_FUNCTION(this << data->GetName());
 
-  Ptr< entry > newEntry = Create< entry > (this, data);
-  std::pair< typename super::iterator, bool > result = super::insert (data->GetName (), newEntry);
+  Ptr<entry> newEntry = Create<entry>(this, data);
+  std::pair<typename super::iterator, bool> result = super::insert(data->GetName(), newEntry);
 
-  if (result.first != super::end ())
-    {
-      if (result.second)
-        {
-          newEntry->SetTrie (result.first);
+  if (result.first != super::end()) {
+    if (result.second) {
+      newEntry->SetTrie(result.first);
 
-          m_didAddEntry (newEntry);
-          return true;
-        }
-      else
-        {
-          // should we do anything?
-          // update payload? add new payload?
-          return false;
-        }
+      m_didAddEntry(newEntry);
+      return true;
     }
+    else {
+      // should we do anything?
+      // update payload? add new payload?
+      return false;
+    }
+  }
   else
     return false; // cannot insert entry
 }
 
 template<class Policy>
 void
-ContentStoreImpl<Policy>::Print (std::ostream &os) const
+ContentStoreImpl<Policy>::Print(std::ostream& os) const
 {
-  for (typename super::policy_container::const_iterator item = this->getPolicy ().begin ();
-       item != this->getPolicy ().end ();
-       item++)
-    {
-      os << item->payload ()->GetName () << std::endl;
-    }
+  for (typename super::policy_container::const_iterator item = this->getPolicy().begin();
+       item != this->getPolicy().end(); item++) {
+    os << item->payload()->GetName() << std::endl;
+  }
 }
 
 template<class Policy>
 void
-ContentStoreImpl<Policy>::SetMaxSize (uint32_t maxSize)
+ContentStoreImpl<Policy>::SetMaxSize(uint32_t maxSize)
 {
-  this->getPolicy ().set_max_size (maxSize);
+  this->getPolicy().set_max_size(maxSize);
 }
 
 template<class Policy>
 uint32_t
-ContentStoreImpl<Policy>::GetMaxSize () const
+ContentStoreImpl<Policy>::GetMaxSize() const
 {
-  return this->getPolicy ().get_max_size ();
+  return this->getPolicy().get_max_size();
 }
 
 template<class Policy>
 uint32_t
-ContentStoreImpl<Policy>::GetSize () const
+ContentStoreImpl<Policy>::GetSize() const
 {
-  return this->getPolicy ().size ();
+  return this->getPolicy().size();
 }
 
 template<class Policy>
 Ptr<Entry>
-ContentStoreImpl<Policy>::Begin ()
+ContentStoreImpl<Policy>::Begin()
 {
-  typename super::parent_trie::recursive_iterator item (super::getTrie ()), end (0);
-  for (; item != end; item++)
-    {
-      if (item->payload () == 0) continue;
-      break;
-    }
+  typename super::parent_trie::recursive_iterator item(super::getTrie()), end(0);
+  for (; item != end; item++) {
+    if (item->payload() == 0)
+      continue;
+    break;
+  }
 
   if (item == end)
-    return End ();
+    return End();
   else
-    return item->payload ();
+    return item->payload();
 }
 
 template<class Policy>
 Ptr<Entry>
-ContentStoreImpl<Policy>::End ()
+ContentStoreImpl<Policy>::End()
 {
   return 0;
 }
 
 template<class Policy>
 Ptr<Entry>
-ContentStoreImpl<Policy>::Next (Ptr<Entry> from)
+ContentStoreImpl<Policy>::Next(Ptr<Entry> from)
 {
-  if (from == 0) return 0;
+  if (from == 0)
+    return 0;
 
-  typename super::parent_trie::recursive_iterator
-    item (*StaticCast< entry > (from)->to_iterator ()),
-    end (0);
+  typename super::parent_trie::recursive_iterator item(*StaticCast<entry>(from)->to_iterator()),
+    end(0);
 
-  for (item++; item != end; item++)
-    {
-      if (item->payload () == 0) continue;
-      break;
-    }
+  for (item++; item != end; item++) {
+    if (item->payload() == 0)
+      continue;
+    break;
+  }
 
   if (item == end)
-    return End ();
+    return End();
   else
-    return item->payload ();
+    return item->payload();
 }
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-nocache.cpp b/model/cs/content-store-nocache.cpp
index 61515c1..85505d1 100644
--- a/model/cs/content-store-nocache.cpp
+++ b/model/cs/content-store-nocache.cpp
@@ -17,7 +17,7 @@
  *
  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
  *         Ilya Moiseenko <iliamo@cs.ucla.edu>
- *         
+ *
  */
 
 #include "content-store-nocache.hpp"
@@ -25,72 +25,70 @@
 #include "ns3/log.h"
 #include "ns3/packet.h"
 
-NS_LOG_COMPONENT_DEFINE ("ndn.cs.Nocache");
+NS_LOG_COMPONENT_DEFINE("ndn.cs.Nocache");
 
 namespace ns3 {
 namespace ndn {
 namespace cs {
 
-NS_OBJECT_ENSURE_REGISTERED (Nocache);
+NS_OBJECT_ENSURE_REGISTERED(Nocache);
 
-TypeId 
-Nocache::GetTypeId (void)
+TypeId
+Nocache::GetTypeId(void)
 {
-  static TypeId tid = TypeId ("ns3::ndn::cs::Nocache")
-    .SetGroupName ("Ndn")
-    .SetParent<ContentStore> ()
-    .AddConstructor< Nocache > ()
-    ;
+  static TypeId tid = TypeId("ns3::ndn::cs::Nocache")
+                        .SetGroupName("Ndn")
+                        .SetParent<ContentStore>()
+                        .AddConstructor<Nocache>();
 
   return tid;
 }
 
-Nocache::Nocache ()
+Nocache::Nocache()
 {
 }
 
-Nocache::~Nocache () 
+Nocache::~Nocache()
 {
 }
 
 Ptr<Data>
-Nocache::Lookup (Ptr<const Interest> interest)
+Nocache::Lookup(Ptr<const Interest> interest)
 {
-  this->m_cacheMissesTrace (interest);
+  this->m_cacheMissesTrace(interest);
   return 0;
 }
 
 bool
-Nocache::Add (Ptr<const Data> data)
+Nocache::Add(Ptr<const Data> data)
 {
   return false;
 }
 
 void
-Nocache::Print (std::ostream &os) const
+Nocache::Print(std::ostream& os) const
 {
 }
 
 uint32_t
-Nocache::GetSize () const
+Nocache::GetSize() const
 {
   return 0;
 }
 
 Ptr<cs::Entry>
-Nocache::Begin ()
+Nocache::Begin()
 {
   return 0;
 }
 
 Ptr<cs::Entry>
-Nocache::End ()
+Nocache::End()
 {
   return 0;
 }
 
-Ptr<cs::Entry>
-Nocache::Next (Ptr<cs::Entry>)
+Ptr<cs::Entry> Nocache::Next(Ptr<cs::Entry>)
 {
   return 0;
 }
diff --git a/model/cs/content-store-nocache.hpp b/model/cs/content-store-nocache.hpp
index ac7ced7..5745821 100644
--- a/model/cs/content-store-nocache.hpp
+++ b/model/cs/content-store-nocache.hpp
@@ -20,7 +20,7 @@
  */
 
 #ifndef NDN_CONTENT_STORE_NOCACHE_H
-#define	NDN_CONTENT_STORE_NOCACHE_H
+#define NDN_CONTENT_STORE_NOCACHE_H
 
 #include "ns3/ndnSIM/model/cs/ndn-content-store.hpp"
 
@@ -32,49 +32,45 @@
  * @ingroup ndn-cs
  * @brief Implementation of ContentStore that completely disables caching
  */
-class Nocache : public ContentStore
-{
+class Nocache : public ContentStore {
 public:
   /**
    * \brief Interface ID
    *
    * \return interface ID
    */
-  static
-  TypeId GetTypeId ();
+  static TypeId
+  GetTypeId();
 
   /**
    * @brief Default constructor
    */
-  Nocache ();
-  
+  Nocache();
+
   /**
    * @brief Virtual destructor
    */
-  virtual
-  ~Nocache ();
+  virtual ~Nocache();
 
   virtual Ptr<Data>
-  Lookup (Ptr<const Interest> interest);
+  Lookup(Ptr<const Interest> interest);
 
   virtual bool
-  Add (Ptr<const Data> data);
+  Add(Ptr<const Data> data);
 
   virtual void
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
 
   virtual uint32_t
-  GetSize () const;
+  GetSize() const;
 
   virtual Ptr<cs::Entry>
-  Begin ();
+  Begin();
 
   virtual Ptr<cs::Entry>
-  End ();
+  End();
 
-  virtual Ptr<cs::Entry>
-  Next (Ptr<cs::Entry>);
-
+  virtual Ptr<cs::Entry> Next(Ptr<cs::Entry>);
 };
 
 } // namespace cs
diff --git a/model/cs/content-store-with-freshness.cpp b/model/cs/content-store-with-freshness.cpp
index e132a78..3fa39b9 100644
--- a/model/cs/content-store-with-freshness.cpp
+++ b/model/cs/content-store-with-freshness.cpp
@@ -25,14 +25,14 @@
 #include "../../utils/trie/fifo-policy.hpp"
 #include "../../utils/trie/lfu-policy.hpp"
 
-#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)  \
-  static struct X ## type ## templ ## RegistrationClass \
-  {                                                     \
-    X ## type ## templ ## RegistrationClass () {        \
-      ns3::TypeId tid = type<templ>::GetTypeId ();      \
-      tid.GetParent ();                                 \
-    }                                                   \
-  } x_ ## type ## templ ## RegistrationVariable
+#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)                                             \
+  static struct X##type##templ##RegistrationClass {                                                \
+    X##type##templ##RegistrationClass()                                                            \
+    {                                                                                              \
+      ns3::TypeId tid = type<templ>::GetTypeId();                                                  \
+      tid.GetParent();                                                                             \
+    }                                                                                              \
+  } x_##type##templ##RegistrationVariable
 
 namespace ns3 {
 namespace ndn {
@@ -62,7 +62,6 @@
  **/
 template class ContentStoreWithFreshness<lfu_policy_traits>;
 
-
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, lru_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, random_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithFreshness, fifo_policy_traits);
@@ -73,26 +72,29 @@
 // /**
 //  * \brief Content Store with freshness implementing LRU cache replacement policy
 //  */
-class Freshness::Lru : public ContentStoreWithFreshness<lru_policy_traits> { };
+class Freshness::Lru : public ContentStoreWithFreshness<lru_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing FIFO cache replacement policy
  */
-class Freshness::Fifo : public ContentStoreWithFreshness<fifo_policy_traits> { };
+class Freshness::Fifo : public ContentStoreWithFreshness<fifo_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing Random cache replacement policy
  */
-class Freshness::Random : public ContentStoreWithFreshness<random_policy_traits> { };
+class Freshness::Random : public ContentStoreWithFreshness<random_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing Least Frequently Used cache replacement policy
  */
-class Freshness::Lfu : public ContentStoreWithFreshness<lfu_policy_traits> { };
+class Freshness::Lfu : public ContentStoreWithFreshness<lfu_policy_traits> {
+};
 
 #endif
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-with-freshness.hpp b/model/cs/content-store-with-freshness.hpp
index 2bd74de..07aa56f 100644
--- a/model/cs/content-store-with-freshness.hpp
+++ b/model/cs/content-store-with-freshness.hpp
@@ -37,29 +37,34 @@
  * @brief Special content store realization that honors Freshness parameter in Data packets
  */
 template<class Policy>
-class ContentStoreWithFreshness :
-    public ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< Policy, ndnSIM::freshness_policy_traits > > >
-{
+class ContentStoreWithFreshness
+  : public ContentStoreImpl<ndnSIM::
+                              multi_policy_traits<boost::mpl::
+                                                    vector2<Policy,
+                                                            ndnSIM::freshness_policy_traits>>> {
 public:
-  typedef ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< Policy, ndnSIM::freshness_policy_traits > > > super;
+  typedef ContentStoreImpl<ndnSIM::multi_policy_traits<boost::mpl::
+                                                         vector2<Policy,
+                                                                 ndnSIM::freshness_policy_traits>>>
+    super;
 
   typedef typename super::policy_container::template index<1>::type freshness_policy_container;
 
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   virtual inline void
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
 
   virtual inline bool
-  Add (Ptr<const Data> data);
+  Add(Ptr<const Data> data);
 
 private:
   inline void
-  CleanExpired ();
+  CleanExpired();
 
   inline void
-  RescheduleCleaning ();
+  RescheduleCleaning();
 
 private:
   static LogComponent g_log; ///< @brief Logging variable
@@ -72,20 +77,18 @@
 ////////// Implementation ////////////////
 //////////////////////////////////////////
 
-
 template<class Policy>
-LogComponent
-ContentStoreWithFreshness< Policy >::g_log = LogComponent (("ndn.cs.Freshness." + Policy::GetName ()).c_str ());
-
+LogComponent ContentStoreWithFreshness<Policy>::g_log = LogComponent(("ndn.cs.Freshness."
+                                                                      + Policy::GetName()).c_str());
 
 template<class Policy>
 TypeId
-ContentStoreWithFreshness< Policy >::GetTypeId ()
+ContentStoreWithFreshness<Policy>::GetTypeId()
 {
-  static TypeId tid = TypeId (("ns3::ndn::cs::Freshness::"+Policy::GetName ()).c_str ())
-    .SetGroupName ("Ndn")
-    .SetParent<super> ()
-    .template AddConstructor< ContentStoreWithFreshness< Policy > > ()
+  static TypeId tid = TypeId(("ns3::ndn::cs::Freshness::" + Policy::GetName()).c_str())
+                        .SetGroupName("Ndn")
+                        .SetParent<super>()
+                        .template AddConstructor<ContentStoreWithFreshness<Policy>>()
 
     // trace stuff here
     ;
@@ -93,95 +96,93 @@
   return tid;
 }
 
-
 template<class Policy>
 inline bool
-ContentStoreWithFreshness< Policy >::Add (Ptr<const Data> data)
+ContentStoreWithFreshness<Policy>::Add(Ptr<const Data> data)
 {
-  bool ok = super::Add (data);
-  if (!ok) return false;
+  bool ok = super::Add(data);
+  if (!ok)
+    return false;
 
-  NS_LOG_DEBUG (data->GetName () << " added to cache");
-  RescheduleCleaning ();
+  NS_LOG_DEBUG(data->GetName() << " added to cache");
+  RescheduleCleaning();
   return true;
 }
 
 template<class Policy>
 inline void
-ContentStoreWithFreshness< Policy >::RescheduleCleaning ()
+ContentStoreWithFreshness<Policy>::RescheduleCleaning()
 {
-  const freshness_policy_container &freshness = this->getPolicy ().template get<freshness_policy_container> ();
+  const freshness_policy_container& freshness =
+    this->getPolicy().template get<freshness_policy_container>();
 
-  if (freshness.size () > 0)
+  if (freshness.size() > 0) {
+    Time nextStateTime =
+      freshness_policy_container::policy_base::get_freshness(&(*freshness.begin()));
+
+    if (m_scheduledCleaningTime.IsZero() ||      // if not yet scheduled
+        m_scheduledCleaningTime > nextStateTime) // if new item expire sooner than already scheduled
     {
-      Time nextStateTime = freshness_policy_container::policy_base::get_freshness (&(*freshness.begin ()));
+      if (m_cleanEvent.IsRunning()) {
+        Simulator::Remove(m_cleanEvent); // just canceling would not clean up list of events
+      }
 
-      if (m_scheduledCleaningTime.IsZero () || // if not yet scheduled
-          m_scheduledCleaningTime > nextStateTime) // if new item expire sooner than already scheduled
-        {
-          if (m_cleanEvent.IsRunning ())
-            {
-              Simulator::Remove (m_cleanEvent); // just canceling would not clean up list of events
-            }
-
-          // NS_LOG_DEBUG ("Next event in: " << (nextStateTime - Now ()).ToDouble (Time::S) << "s");
-          m_cleanEvent = Simulator::Schedule (nextStateTime - Now (), &ContentStoreWithFreshness< Policy >::CleanExpired, this);
-          m_scheduledCleaningTime = nextStateTime;
-        }
+      // NS_LOG_DEBUG ("Next event in: " << (nextStateTime - Now ()).ToDouble (Time::S) << "s");
+      m_cleanEvent = Simulator::Schedule(nextStateTime - Now(),
+                                         &ContentStoreWithFreshness<Policy>::CleanExpired, this);
+      m_scheduledCleaningTime = nextStateTime;
     }
-  else
-    {
-      if (m_cleanEvent.IsRunning ())
-        {
-          Simulator::Remove (m_cleanEvent); // just canceling would not clean up list of events
-        }
+  }
+  else {
+    if (m_cleanEvent.IsRunning()) {
+      Simulator::Remove(m_cleanEvent); // just canceling would not clean up list of events
     }
+  }
 }
 
-
 template<class Policy>
 inline void
-ContentStoreWithFreshness< Policy >::CleanExpired ()
+ContentStoreWithFreshness<Policy>::CleanExpired()
 {
-  freshness_policy_container &freshness = this->getPolicy ().template get<freshness_policy_container> ();
+  freshness_policy_container& freshness =
+    this->getPolicy().template get<freshness_policy_container>();
 
-  // NS_LOG_LOGIC (">> Cleaning: Total number of items:" << this->getPolicy ().size () << ", items with freshness: " << freshness.size ());
-  Time now = Simulator::Now ();
+  // NS_LOG_LOGIC (">> Cleaning: Total number of items:" << this->getPolicy ().size () << ", items
+  // with freshness: " << freshness.size ());
+  Time now = Simulator::Now();
 
-  while (!freshness.empty ())
+  while (!freshness.empty()) {
+    typename freshness_policy_container::iterator entry = freshness.begin();
+
+    if (freshness_policy_container::policy_base::get_freshness(&(*entry))
+        <= now) // is the record stale?
     {
-      typename freshness_policy_container::iterator entry = freshness.begin ();
-
-      if (freshness_policy_container::policy_base::get_freshness (&(*entry)) <= now) // is the record stale?
-        {
-          super::erase (&(*entry));
-        }
-      else
-        break; // nothing else to do. All later records will not be stale
+      super::erase(&(*entry));
     }
-  // NS_LOG_LOGIC ("<< Cleaning: Total number of items:" << this->getPolicy ().size () << ", items with freshness: " << freshness.size ());
+    else
+      break; // nothing else to do. All later records will not be stale
+  }
+  // NS_LOG_LOGIC ("<< Cleaning: Total number of items:" << this->getPolicy ().size () << ", items
+  // with freshness: " << freshness.size ());
 
-  m_scheduledCleaningTime = Time ();
-  RescheduleCleaning ();
+  m_scheduledCleaningTime = Time();
+  RescheduleCleaning();
 }
 
 template<class Policy>
 void
-ContentStoreWithFreshness< Policy >::Print (std::ostream &os) const
+ContentStoreWithFreshness<Policy>::Print(std::ostream& os) const
 {
-  // const freshness_policy_container &freshness = this->getPolicy ().template get<freshness_policy_container> ();
+  // const freshness_policy_container &freshness = this->getPolicy ().template
+  // get<freshness_policy_container> ();
 
-  for (typename super::policy_container::const_iterator item = this->getPolicy ().begin ();
-       item != this->getPolicy ().end ();
-       item++)
-    {
-      Time ttl = freshness_policy_container::policy_base::get_freshness (&(*item)) - Simulator::Now ();
-      os << item->payload ()->GetName () << "(left: " << ttl.ToDouble (Time::S) << "s)" << std::endl;
-    }
+  for (typename super::policy_container::const_iterator item = this->getPolicy().begin();
+       item != this->getPolicy().end(); item++) {
+    Time ttl = freshness_policy_container::policy_base::get_freshness(&(*item)) - Simulator::Now();
+    os << item->payload()->GetName() << "(left: " << ttl.ToDouble(Time::S) << "s)" << std::endl;
+  }
 }
 
-
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-with-probability.cpp b/model/cs/content-store-with-probability.cpp
index bf5c181..313cb36 100644
--- a/model/cs/content-store-with-probability.cpp
+++ b/model/cs/content-store-with-probability.cpp
@@ -25,14 +25,14 @@
 #include "../../utils/trie/fifo-policy.hpp"
 #include "../../utils/trie/lfu-policy.hpp"
 
-#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)  \
-  static struct X ## type ## templ ## RegistrationClass \
-  {                                                     \
-    X ## type ## templ ## RegistrationClass () {        \
-      ns3::TypeId tid = type<templ>::GetTypeId ();      \
-      tid.GetParent ();                                 \
-    }                                                   \
-  } x_ ## type ## templ ## RegistrationVariable
+#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)                                             \
+  static struct X##type##templ##RegistrationClass {                                                \
+    X##type##templ##RegistrationClass()                                                            \
+    {                                                                                              \
+      ns3::TypeId tid = type<templ>::GetTypeId();                                                  \
+      tid.GetParent();                                                                             \
+    }                                                                                              \
+  } x_##type##templ##RegistrationVariable
 
 namespace ns3 {
 namespace ndn {
@@ -62,7 +62,6 @@
  **/
 template class ContentStoreWithProbability<lfu_policy_traits>;
 
-
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithProbability, lru_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithProbability, random_policy_traits);
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithProbability, fifo_policy_traits);
@@ -73,26 +72,29 @@
 // /**
 //  * \brief Content Store with freshness implementing LRU cache replacement policy
 //  */
-class Probability::Lru : public ContentStoreWithProbability<lru_policy_traits> { };
+class Probability::Lru : public ContentStoreWithProbability<lru_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing FIFO cache replacement policy
  */
-class Probability::Fifo : public ContentStoreWithProbability<fifo_policy_traits> { };
+class Probability::Fifo : public ContentStoreWithProbability<fifo_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing Random cache replacement policy
  */
-class Probability::Random : public ContentStoreWithProbability<random_policy_traits> { };
+class Probability::Random : public ContentStoreWithProbability<random_policy_traits> {
+};
 
 /**
  * \brief Content Store with freshness implementing Least Frequently Used cache replacement policy
  */
-class Probability::Lfu : public ContentStoreWithProbability<lfu_policy_traits> { };
+class Probability::Lfu : public ContentStoreWithProbability<lfu_policy_traits> {
+};
 
 #endif
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-with-probability.hpp b/model/cs/content-store-with-probability.hpp
index 55266e8..cca50c1 100644
--- a/model/cs/content-store-with-probability.hpp
+++ b/model/cs/content-store-with-probability.hpp
@@ -39,34 +39,33 @@
  * @brief Special content store realization that honors Freshness parameter in Data packets
  */
 template<class Policy>
-class ContentStoreWithProbability :
-    public ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< ndnSIM::probability_policy_traits, Policy > > >
-{
+class ContentStoreWithProbability
+  : public ContentStoreImpl<ndnSIM::multi_policy_traits<boost::mpl::
+                                                          vector2<ndnSIM::probability_policy_traits,
+                                                                  Policy>>> {
 public:
-  typedef ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< ndnSIM::probability_policy_traits, Policy > > > super;
+  typedef ContentStoreImpl<ndnSIM::multi_policy_traits<boost::mpl::
+                                                         vector2<ndnSIM::probability_policy_traits,
+                                                                 Policy>>> super;
 
   typedef typename super::policy_container::template index<0>::type probability_policy_container;
 
-  ContentStoreWithProbability () {};
-  
-  static TypeId
-  GetTypeId ();
-private:
+  ContentStoreWithProbability(){};
 
-  void SetCacheProbability (double probability)
+  static TypeId
+  GetTypeId();
+
+private:
+  void
+  SetCacheProbability(double probability)
   {
-    this->getPolicy ()
-      .template get<probability_policy_container> ()
-      .set_probability (probability);
+    this->getPolicy().template get<probability_policy_container>().set_probability(probability);
   }
 
   double
-  GetCacheProbability () const
+  GetCacheProbability() const
   {
-    return 
-      this->getPolicy ()
-      .template get<probability_policy_container> ()
-      .get_probability ();
+    return this->getPolicy().template get<probability_policy_container>().get_probability();
   }
 };
 
@@ -76,26 +75,25 @@
 
 template<class Policy>
 TypeId
-ContentStoreWithProbability< Policy >::GetTypeId ()
+ContentStoreWithProbability<Policy>::GetTypeId()
 {
-  static TypeId tid = TypeId (("ns3::ndn::cs::Probability::"+Policy::GetName ()).c_str ())
-    .SetGroupName ("Ndn")
-    .SetParent<super> ()
-    .template AddConstructor< ContentStoreWithProbability< Policy > > ()
+  static TypeId tid =
+    TypeId(("ns3::ndn::cs::Probability::" + Policy::GetName()).c_str())
+      .SetGroupName("Ndn")
+      .SetParent<super>()
+      .template AddConstructor<ContentStoreWithProbability<Policy>>()
 
-    .AddAttribute ("CacheProbability",
-                   "Set probability of caching in ContentStore. "
-                   "If 1, every content is cached. If 0, no content is cached.",
-                   DoubleValue (1.0),//(+)
-                   MakeDoubleAccessor (&ContentStoreWithProbability< Policy >::GetCacheProbability,
-                                       &ContentStoreWithProbability< Policy >::SetCacheProbability),
-                   MakeDoubleChecker<double> ())
-    ;
+      .AddAttribute("CacheProbability",
+                    "Set probability of caching in ContentStore. "
+                    "If 1, every content is cached. If 0, no content is cached.",
+                    DoubleValue(1.0), //(+)
+                    MakeDoubleAccessor(&ContentStoreWithProbability<Policy>::GetCacheProbability,
+                                       &ContentStoreWithProbability<Policy>::SetCacheProbability),
+                    MakeDoubleChecker<double>());
 
   return tid;
 }
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-with-stats.cpp b/model/cs/content-store-with-stats.cpp
index 7d6e567..1a44e37 100644
--- a/model/cs/content-store-with-stats.cpp
+++ b/model/cs/content-store-with-stats.cpp
@@ -25,14 +25,14 @@
 #include "../../utils/trie/fifo-policy.hpp"
 #include "../../utils/trie/lfu-policy.hpp"
 
-#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)  \
-  static struct X ## type ## templ ## RegistrationClass \
-  {                                                     \
-    X ## type ## templ ## RegistrationClass () {        \
-      ns3::TypeId tid = type<templ>::GetTypeId ();      \
-      tid.GetParent ();                                 \
-    }                                                   \
-  } x_ ## type ## templ ## RegistrationVariable
+#define NS_OBJECT_ENSURE_REGISTERED_TEMPL(type, templ)                                             \
+  static struct X##type##templ##RegistrationClass {                                                \
+    X##type##templ##RegistrationClass()                                                            \
+    {                                                                                              \
+      ns3::TypeId tid = type<templ>::GetTypeId();                                                  \
+      tid.GetParent();                                                                             \
+    }                                                                                              \
+  } x_##type##templ##RegistrationVariable
 
 namespace ns3 {
 namespace ndn {
@@ -68,31 +68,33 @@
 
 NS_OBJECT_ENSURE_REGISTERED_TEMPL(ContentStoreWithStats, lfu_policy_traits);
 
-
 #ifdef DOXYGEN
 // /**
 //  * \brief Content Store with stats implementing LRU cache replacement policy
 //  */
-class Stats::Lru : public ContentStoreWithStats<lru_policy_traits> { };
+class Stats::Lru : public ContentStoreWithStats<lru_policy_traits> {
+};
 
 /**
  * \brief Content Store with stats implementing FIFO cache replacement policy
  */
-class Stats::Fifo : public ContentStoreWithStats<fifo_policy_traits> { };
+class Stats::Fifo : public ContentStoreWithStats<fifo_policy_traits> {
+};
 
 /**
  * \brief Content Store with stats implementing Random cache replacement policy
  */
-class Stats::Random : public ContentStoreWithStats<random_policy_traits> { };
+class Stats::Random : public ContentStoreWithStats<random_policy_traits> {
+};
 
 /**
  * \brief Content Store with stats implementing Least Frequently Used cache replacement policy
  */
-class Stats::Lfu : public ContentStoreWithStats<lfu_policy_traits> { };
+class Stats::Lfu : public ContentStoreWithStats<lfu_policy_traits> {
+};
 
 #endif
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/content-store-with-stats.hpp b/model/cs/content-store-with-stats.hpp
index 542b88c..b5f7540 100644
--- a/model/cs/content-store-with-stats.hpp
+++ b/model/cs/content-store-with-stats.hpp
@@ -37,54 +37,62 @@
  * @brief Special content store realization that provides ability to track stats of CS operations
  */
 template<class Policy>
-class ContentStoreWithStats :
-    public ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< Policy, ndnSIM::lifetime_stats_policy_traits > > >
-{
+class ContentStoreWithStats
+  : public ContentStoreImpl<ndnSIM::
+                              multi_policy_traits<boost::mpl::
+                                                    vector2<Policy,
+                                                            ndnSIM::
+                                                              lifetime_stats_policy_traits>>> {
 public:
-  typedef ContentStoreImpl< ndnSIM::multi_policy_traits< boost::mpl::vector2< Policy, ndnSIM::lifetime_stats_policy_traits > > > super;
+  typedef ContentStoreImpl<ndnSIM::
+                             multi_policy_traits<boost::mpl::
+                                                   vector2<Policy,
+                                                           ndnSIM::lifetime_stats_policy_traits>>>
+    super;
 
   typedef typename super::policy_container::template index<1>::type lifetime_stats_container;
 
-  ContentStoreWithStats ()
+  ContentStoreWithStats()
   {
     // connect traceback to the policy
-    super::getPolicy ().template get<1> ().set_traced_callback (&m_willRemoveEntry);
+    super::getPolicy().template get<1>().set_traced_callback(&m_willRemoveEntry);
   }
 
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   virtual inline void
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
 
 private:
   static LogComponent g_log; ///< @brief Logging variable
 
-  /// @brief trace of for entry removal: first parameter is pointer to the CS entry, second is how long entry was in the cache
-  TracedCallback< Ptr<const Entry>, Time > m_willRemoveEntry;
+  /// @brief trace of for entry removal: first parameter is pointer to the CS entry, second is how
+  /// long entry was in the cache
+  TracedCallback<Ptr<const Entry>, Time> m_willRemoveEntry;
 };
 
 //////////////////////////////////////////
 ////////// Implementation ////////////////
 //////////////////////////////////////////
 
-
 template<class Policy>
-LogComponent
-ContentStoreWithStats< Policy >::g_log = LogComponent (("ndn.cs.Stats." + Policy::GetName ()).c_str ());
-
+LogComponent ContentStoreWithStats<Policy>::g_log = LogComponent(("ndn.cs.Stats."
+                                                                  + Policy::GetName()).c_str());
 
 template<class Policy>
 TypeId
-ContentStoreWithStats< Policy >::GetTypeId ()
+ContentStoreWithStats<Policy>::GetTypeId()
 {
-  static TypeId tid = TypeId (("ns3::ndn::cs::Stats::"+Policy::GetName ()).c_str ())
-    .SetGroupName ("Ndn")
-    .SetParent<super> ()
-    .template AddConstructor< ContentStoreWithStats< Policy > > ()
+  static TypeId tid =
+    TypeId(("ns3::ndn::cs::Stats::" + Policy::GetName()).c_str())
+      .SetGroupName("Ndn")
+      .SetParent<super>()
+      .template AddConstructor<ContentStoreWithStats<Policy>>()
 
-    .AddTraceSource ("WillRemoveEntry", "Trace called just before content store entry will be removed",
-                     MakeTraceSourceAccessor (&ContentStoreWithStats< Policy >::m_willRemoveEntry))
+      .AddTraceSource("WillRemoveEntry",
+                      "Trace called just before content store entry will be removed",
+                      MakeTraceSourceAccessor(&ContentStoreWithStats<Policy>::m_willRemoveEntry))
 
     // trace stuff here
     ;
@@ -94,21 +102,18 @@
 
 template<class Policy>
 void
-ContentStoreWithStats< Policy >::Print (std::ostream &os) const
+ContentStoreWithStats<Policy>::Print(std::ostream& os) const
 {
-  // const freshness_policy_container &freshness = this->getPolicy ().template get<freshness_policy_container> ();
+  // const freshness_policy_container &freshness = this->getPolicy ().template
+  // get<freshness_policy_container> ();
 
-  for (typename super::policy_container::const_iterator item = this->getPolicy ().begin ();
-       item != this->getPolicy ().end ();
-       item++)
-    {
-      Time alive = lifetime_stats_container::policy_base::get_time (&(*item)) - Simulator::Now ();
-      os << item->payload ()->GetName () << "(alive: " << alive.ToDouble (Time::S) << "s)" << std::endl;
-    }
+  for (typename super::policy_container::const_iterator item = this->getPolicy().begin();
+       item != this->getPolicy().end(); item++) {
+    Time alive = lifetime_stats_container::policy_base::get_time(&(*item)) - Simulator::Now();
+    os << item->payload()->GetName() << "(alive: " << alive.ToDouble(Time::S) << "s)" << std::endl;
+  }
 }
 
-
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/custom-policies/freshness-policy.hpp b/model/cs/custom-policies/freshness-policy.hpp
index b85635e..999c61d 100644
--- a/model/cs/custom-policies/freshness-policy.hpp
+++ b/model/cs/custom-policies/freshness-policy.hpp
@@ -35,126 +35,127 @@
 /**
  * @brief Traits for freshness policy
  */
-struct freshness_policy_traits
-{
+struct freshness_policy_traits {
   /// @brief Name that can be used to identify the policy (for NS-3 object model and logging)
-  static std::string GetName () { return "Freshness"; }
-
-  struct policy_hook_type : public boost::intrusive::set_member_hook<> { Time timeWhenShouldExpire; };
-
-  template<class Container>
-  struct container_hook
+  static std::string
+  GetName()
   {
-    typedef boost::intrusive::member_hook< Container,
-                                           policy_hook_type,
-                                           &Container::policy_hook_ > type;
+    return "Freshness";
+  }
+
+  struct policy_hook_type : public boost::intrusive::set_member_hook<> {
+    Time timeWhenShouldExpire;
   };
 
-  template<class Base,
-           class Container,
-           class Hook>
-  struct policy
-  {
-    static Time& get_freshness (typename Container::iterator item)
+  template<class Container>
+  struct container_hook {
+    typedef boost::intrusive::member_hook<Container, policy_hook_type, &Container::policy_hook_>
+      type;
+  };
+
+  template<class Base, class Container, class Hook>
+  struct policy {
+    static Time&
+    get_freshness(typename Container::iterator item)
     {
-      return static_cast<typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
+      return static_cast<typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
     }
 
-    static const Time& get_freshness (typename Container::const_iterator item)
+    static const Time&
+    get_freshness(typename Container::const_iterator item)
     {
-      return static_cast<const typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
+      return static_cast<const typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
     }
 
     template<class Key>
-    struct MemberHookLess
-    {
-      bool operator () (const Key &a, const Key &b) const
+    struct MemberHookLess {
+      bool
+      operator()(const Key& a, const Key& b) const
       {
-        return get_freshness (&a) < get_freshness (&b);
+        return get_freshness(&a) < get_freshness(&b);
       }
     };
 
-    typedef boost::intrusive::multiset< Container,
-                                   boost::intrusive::compare< MemberHookLess< Container > >,
-                                   Hook > policy_container;
+    typedef boost::intrusive::multiset<Container,
+                                       boost::intrusive::compare<MemberHookLess<Container>>,
+                                       Hook> policy_container;
 
-
-    class type : public policy_container
-    {
+    class type : public policy_container {
     public:
       typedef policy policy_base; // to get access to get_freshness methods from outside
       typedef Container parent_trie;
 
-      type (Base &base)
-        : base_ (base)
-        , max_size_ (100)
+      type(Base& base)
+        : base_(base)
+        , max_size_(100)
       {
       }
 
       inline void
-      update (typename parent_trie::iterator item)
+      update(typename parent_trie::iterator item)
       {
         // do nothing
       }
 
       inline bool
-      insert (typename parent_trie::iterator item)
+      insert(typename parent_trie::iterator item)
       {
         // get_time (item) = Simulator::Now ();
-        Time freshness = item->payload ()->GetData ()->GetFreshness ();
-        if (!freshness.IsZero ())
-          {
-            get_freshness (item) = Simulator::Now () + freshness;
+        Time freshness = item->payload()->GetData()->GetFreshness();
+        if (!freshness.IsZero()) {
+          get_freshness(item) = Simulator::Now() + freshness;
 
-            // push item only if freshness is non zero. otherwise, this payload is not controlled by the policy
-            // note that .size() on this policy would return only number of items with non-infinite freshness policy
-            policy_container::insert (*item);
-          }
+          // push item only if freshness is non zero. otherwise, this payload is not controlled by
+          // the policy
+          // note that .size() on this policy would return only number of items with non-infinite
+          // freshness policy
+          policy_container::insert(*item);
+        }
 
         return true;
       }
 
       inline void
-      lookup (typename parent_trie::iterator item)
+      lookup(typename parent_trie::iterator item)
       {
         // do nothing. it's random policy
       }
 
       inline void
-      erase (typename parent_trie::iterator item)
+      erase(typename parent_trie::iterator item)
       {
-        if (!item->payload ()->GetData ()->GetFreshness ().IsZero ())
-          {
-            // erase only if freshness is non zero (otherwise an item is not in the policy
-            policy_container::erase (policy_container::s_iterator_to (*item));
-          }
+        if (!item->payload()->GetData()->GetFreshness().IsZero()) {
+          // erase only if freshness is non zero (otherwise an item is not in the policy
+          policy_container::erase(policy_container::s_iterator_to(*item));
+        }
       }
 
       inline void
-      clear ()
+      clear()
       {
-        policy_container::clear ();
+        policy_container::clear();
       }
 
       inline void
-      set_max_size (size_t max_size)
+      set_max_size(size_t max_size)
       {
         max_size_ = max_size;
       }
 
       inline size_t
-      get_max_size () const
+      get_max_size() const
       {
         return max_size_;
       }
 
     private:
-      type () : base_(*((Base*)0)) { };
+      type()
+        : base_(*((Base*)0)){};
 
     private:
-      Base &base_;
+      Base& base_;
       size_t max_size_;
     };
   };
diff --git a/model/cs/custom-policies/lifetime-stats-policy.hpp b/model/cs/custom-policies/lifetime-stats-policy.hpp
index 905f532..1102ef1 100644
--- a/model/cs/custom-policies/lifetime-stats-policy.hpp
+++ b/model/cs/custom-policies/lifetime-stats-policy.hpp
@@ -35,119 +35,122 @@
 /**
  * @brief Traits for lifetime stats policy
  */
-struct lifetime_stats_policy_traits
-{
+struct lifetime_stats_policy_traits {
   /// @brief Name that can be used to identify the policy (for NS-3 object model and logging)
-  static std::string GetName () { return "LifetimeStats"; }
-
-  struct policy_hook_type : public boost::intrusive::list_member_hook<> { Time timeWhenAdded; };
-
-  template<class Container>
-  struct container_hook
+  static std::string
+  GetName()
   {
-    typedef boost::intrusive::member_hook< Container,
-                                           policy_hook_type,
-                                           &Container::policy_hook_ > type;
+    return "LifetimeStats";
+  }
+
+  struct policy_hook_type : public boost::intrusive::list_member_hook<> {
+    Time timeWhenAdded;
   };
 
-  template<class Base,
-           class Container,
-           class Hook>
-  struct policy 
-  {
-    typedef typename boost::intrusive::list< Container, Hook > policy_container;
-    
-    static Time& get_time (typename Container::iterator item)
+  template<class Container>
+  struct container_hook {
+    typedef boost::intrusive::member_hook<Container, policy_hook_type, &Container::policy_hook_>
+      type;
+  };
+
+  template<class Base, class Container, class Hook>
+  struct policy {
+    typedef typename boost::intrusive::list<Container, Hook> policy_container;
+
+    static Time&
+    get_time(typename Container::iterator item)
     {
-      return static_cast<typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenAdded;
-    }
-      
-    static const Time& get_time (typename Container::const_iterator item)
-    {
-      return static_cast<const typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenAdded;
+      return static_cast<typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenAdded;
     }
 
-    class type : public policy_container
+    static const Time&
+    get_time(typename Container::const_iterator item)
     {
+      return static_cast<const typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenAdded;
+    }
+
+    class type : public policy_container {
     public:
       typedef policy policy_base; // to get access to get_time methods from outside
       typedef Container parent_trie;
 
-      type (Base &base)
-        : base_ (base)
-        , max_size_ (100)
-        , m_willRemoveEntry (0)
+      type(Base& base)
+        : base_(base)
+        , max_size_(100)
+        , m_willRemoveEntry(0)
       {
       }
 
       inline void
-      update (typename parent_trie::iterator item)
+      update(typename parent_trie::iterator item)
       {
         // do nothing. it's random policy
       }
-  
-      inline bool
-      insert (typename parent_trie::iterator item)
-      {
-        get_time (item) = Simulator::Now ();
 
-        policy_container::push_back (*item);
+      inline bool
+      insert(typename parent_trie::iterator item)
+      {
+        get_time(item) = Simulator::Now();
+
+        policy_container::push_back(*item);
         return true;
       }
-  
+
       inline void
-      lookup (typename parent_trie::iterator item)
+      lookup(typename parent_trie::iterator item)
       {
         // do nothing. it's random policy
       }
-  
-      inline void
-      erase (typename parent_trie::iterator item)
-      {
-        Time lifetime = Simulator::Now () - get_time (item);
 
-        if (m_willRemoveEntry != 0)
-          {
-            (*m_willRemoveEntry) (item->payload (), lifetime);
-          }
-        
-        policy_container::erase (policy_container::s_iterator_to (*item));
+      inline void
+      erase(typename parent_trie::iterator item)
+      {
+        Time lifetime = Simulator::Now() - get_time(item);
+
+        if (m_willRemoveEntry != 0) {
+          (*m_willRemoveEntry)(item->payload(), lifetime);
+        }
+
+        policy_container::erase(policy_container::s_iterator_to(*item));
       }
 
       inline void
-      clear ()
+      clear()
       {
-        policy_container::clear ();
+        policy_container::clear();
       }
 
       inline void
-      set_max_size (size_t max_size)
+      set_max_size(size_t max_size)
       {
         max_size_ = max_size;
       }
 
       inline size_t
-      get_max_size () const
+      get_max_size() const
       {
         return max_size_;
       }
 
       void
-      set_traced_callback (TracedCallback< typename parent_trie::payload_traits::const_base_type, Time > *callback)
+      set_traced_callback(
+        TracedCallback<typename parent_trie::payload_traits::const_base_type, Time>* callback)
       {
         m_willRemoveEntry = callback;
       }
-      
+
     private:
-      type () : base_(*((Base*)0)) { };
-      
+      type()
+        : base_(*((Base*)0)){};
+
     private:
-      Base &base_;
+      Base& base_;
       size_t max_size_;
 
-      TracedCallback< typename parent_trie::payload_traits::const_base_type, Time > *m_willRemoveEntry;
+      TracedCallback<typename parent_trie::payload_traits::const_base_type, Time>*
+        m_willRemoveEntry;
     };
   };
 };
diff --git a/model/cs/custom-policies/probability-policy.hpp b/model/cs/custom-policies/probability-policy.hpp
index 0c3088c..57d6835 100644
--- a/model/cs/custom-policies/probability-policy.hpp
+++ b/model/cs/custom-policies/probability-policy.hpp
@@ -33,109 +33,106 @@
 /**
  * @brief Traits for freshness policy
  */
-struct probability_policy_traits
-{
-  static std::string GetName () { return "ProbabilityImpl"; }
-
-  struct policy_hook_type : public boost::intrusive::list_member_hook<> {};
-
-  template<class Container>
-  struct container_hook
+struct probability_policy_traits {
+  static std::string
+  GetName()
   {
-    typedef boost::intrusive::member_hook< Container,
-                                           policy_hook_type,
-                                           &Container::policy_hook_ > type;
+    return "ProbabilityImpl";
+  }
+
+  struct policy_hook_type : public boost::intrusive::list_member_hook<> {
   };
 
-  template<class Base,
-           class Container,
-           class Hook>
-  struct policy
-  {
-    typedef typename boost::intrusive::list< Container, Hook > policy_container;
-    
-    class type : public policy_container
-    {
+  template<class Container>
+  struct container_hook {
+    typedef boost::intrusive::member_hook<Container, policy_hook_type, &Container::policy_hook_>
+      type;
+  };
+
+  template<class Base, class Container, class Hook>
+  struct policy {
+    typedef typename boost::intrusive::list<Container, Hook> policy_container;
+
+    class type : public policy_container {
     public:
       typedef policy policy_base; // to get access to get_freshness methods from outside
       typedef Container parent_trie;
 
-      type (Base &base)
-        : base_ (base)
-        , max_size_ (100)
-        , probability_ (1.0)
+      type(Base& base)
+        : base_(base)
+        , max_size_(100)
+        , probability_(1.0)
       {
       }
 
       inline void
-      update (typename parent_trie::iterator item)
+      update(typename parent_trie::iterator item)
       {
       }
 
       inline bool
-      insert (typename parent_trie::iterator item)
+      insert(typename parent_trie::iterator item)
       {
-        if (ns3_rand_.GetValue () < probability_)
-          {
-            policy_container::push_back (*item);
+        if (ns3_rand_.GetValue() < probability_) {
+          policy_container::push_back(*item);
 
-            // allow caching
-            return true;
-          }
-        else
-          {
-            // don't allow caching
-            return false;
-          }
+          // allow caching
+          return true;
+        }
+        else {
+          // don't allow caching
+          return false;
+        }
       }
 
       inline void
-      lookup (typename parent_trie::iterator item)
+      lookup(typename parent_trie::iterator item)
       {
         // do nothing. it's random policy
       }
 
       inline void
-      erase (typename parent_trie::iterator item)
+      erase(typename parent_trie::iterator item)
       {
-        policy_container::erase (policy_container::s_iterator_to (*item));
+        policy_container::erase(policy_container::s_iterator_to(*item));
       }
 
       inline void
-      clear ()
+      clear()
       {
-        policy_container::clear ();
+        policy_container::clear();
       }
 
       inline void
-      set_max_size (size_t max_size)
+      set_max_size(size_t max_size)
       {
         max_size_ = max_size;
       }
 
       inline size_t
-      get_max_size () const
+      get_max_size() const
       {
         return max_size_;
       }
 
       inline void
-      set_probability (double probability)
+      set_probability(double probability)
       {
         probability_ = probability;
       }
 
       inline double
-      get_probability () const
+      get_probability() const
       {
         return probability_;
-      }      
+      }
 
     private:
-      type () : base_(*((Base*)0)) { };
+      type()
+        : base_(*((Base*)0)){};
 
     private:
-      Base &base_;
+      Base& base_;
       size_t max_size_;
       double probability_;
       UniformVariable ns3_rand_;
diff --git a/model/cs/ndn-content-store.cpp b/model/cs/ndn-content-store.cpp
index 4d3bb65..3588eb9 100644
--- a/model/cs/ndn-content-store.cpp
+++ b/model/cs/ndn-content-store.cpp
@@ -17,7 +17,7 @@
  *
  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
  *         Ilya Moiseenko <iliamo@cs.ucla.edu>
- *         
+ *
  */
 
 #include "ndn-content-store.hpp"
@@ -25,32 +25,31 @@
 #include "ns3/log.h"
 #include "ns3/packet.h"
 
-NS_LOG_COMPONENT_DEFINE ("ndn.cs.ContentStore");
+NS_LOG_COMPONENT_DEFINE("ndn.cs.ContentStore");
 
 namespace ns3 {
 namespace ndn {
 
-NS_OBJECT_ENSURE_REGISTERED (ContentStore);
+NS_OBJECT_ENSURE_REGISTERED(ContentStore);
 
 TypeId
-ContentStore::GetTypeId (void)
+ContentStore::GetTypeId(void)
 {
-  static TypeId tid = TypeId ("ns3::ndn::ContentStore")
-    .SetGroupName ("Ndn")
-    .SetParent<Object> ()
+  static TypeId tid =
+    TypeId("ns3::ndn::ContentStore")
+      .SetGroupName("Ndn")
+      .SetParent<Object>()
 
-    .AddTraceSource ("CacheHits", "Trace called every time there is a cache hit",
-                     MakeTraceSourceAccessor (&ContentStore::m_cacheHitsTrace))
+      .AddTraceSource("CacheHits", "Trace called every time there is a cache hit",
+                      MakeTraceSourceAccessor(&ContentStore::m_cacheHitsTrace))
 
-    .AddTraceSource ("CacheMisses", "Trace called every time there is a cache miss",
-                     MakeTraceSourceAccessor (&ContentStore::m_cacheMissesTrace))
-    ;
+      .AddTraceSource("CacheMisses", "Trace called every time there is a cache miss",
+                      MakeTraceSourceAccessor(&ContentStore::m_cacheMissesTrace));
 
   return tid;
 }
 
-
-ContentStore::~ContentStore () 
+ContentStore::~ContentStore()
 {
 }
 
@@ -58,31 +57,30 @@
 
 //////////////////////////////////////////////////////////////////////
 
-Entry::Entry (Ptr<ContentStore> cs, Ptr<const Data> data)
-  : m_cs (cs)
-  , m_data (data)
+Entry::Entry(Ptr<ContentStore> cs, Ptr<const Data> data)
+  : m_cs(cs)
+  , m_data(data)
 {
 }
 
 const Name&
-Entry::GetName () const
+Entry::GetName() const
 {
-  return m_data->GetName ();
+  return m_data->GetName();
 }
 
 Ptr<const Data>
-Entry::GetData () const
+Entry::GetData() const
 {
   return m_data;
 }
 
 Ptr<ContentStore>
-Entry::GetContentStore ()
+Entry::GetContentStore()
 {
   return m_cs;
 }
 
-
 } // namespace cs
 } // namespace ndn
 } // namespace ns3
diff --git a/model/cs/ndn-content-store.hpp b/model/cs/ndn-content-store.hpp
index ae7c059..23266c4 100644
--- a/model/cs/ndn-content-store.hpp
+++ b/model/cs/ndn-content-store.hpp
@@ -20,7 +20,7 @@
  */
 
 #ifndef NDN_CONTENT_STORE_H
-#define	NDN_CONTENT_STORE_H
+#define NDN_CONTENT_STORE_H
 
 #include "ns3/object.h"
 #include "ns3/ptr.h"
@@ -54,8 +54,7 @@
  * @ingroup ndn-cs
  * @brief NDN content store entry
  */
-class Entry : public SimpleRefCount<Entry>
-{
+class Entry : public SimpleRefCount<Entry> {
 public:
   /**
    * \brief Construct content store entry
@@ -66,27 +65,27 @@
    * The constructor will make a copy of the supplied packet and calls
    * RemoveHeader and RemoveTail on the copy.
    */
-  Entry (Ptr<ContentStore> cs, Ptr<const Data> data);
+  Entry(Ptr<ContentStore> cs, Ptr<const Data> data);
 
   /**
    * \brief Get prefix of the stored entry
    * \returns prefix of the stored entry
    */
   const Name&
-  GetName () const;
+  GetName() const;
 
   /**
    * \brief Get Data of the stored entry
    * \returns Data of the stored entry
    */
   Ptr<const Data>
-  GetData () const;
+  GetData() const;
 
   /**
    * @brief Get pointer to access store, to which this entry is added
    */
   Ptr<ContentStore>
-  GetContentStore ();
+  GetContentStore();
 
 private:
   Ptr<ContentStore> m_cs; ///< \brief content store to which entry is added
@@ -95,29 +94,26 @@
 
 } // namespace cs
 
-
 /**
  * @ingroup ndn-cs
  * \brief Base class for NDN content store
  *
  * Particular implementations should implement Lookup, Add, and Print methods
  */
-class ContentStore : public Object
-{
+class ContentStore : public Object {
 public:
   /**
    * \brief Interface ID
    *
    * \return interface ID
    */
-  static
-  TypeId GetTypeId ();
+  static TypeId
+  GetTypeId();
 
   /**
    * @brief Virtual destructor
    */
-  virtual
-  ~ContentStore ();
+  virtual ~ContentStore();
 
   /**
    * \brief Find corresponding CS entry for the given interest
@@ -129,7 +125,7 @@
    * used entries index, \see m_contentStore
    */
   virtual Ptr<Data>
-  Lookup (Ptr<const Interest> interest) = 0;
+  Lookup(Ptr<const Interest> interest) = 0;
 
   /**
    * \brief Add a new content to the content store.
@@ -140,7 +136,7 @@
    * @returns true if an existing entry was updated, false otherwise
    */
   virtual bool
-  Add (Ptr<const Data> data) = 0;
+  Add(Ptr<const Data> data) = 0;
 
   // /*
   //  * \brief Add a new content to the content store.
@@ -155,32 +151,30 @@
    * \brief Print out content store entries
    */
   virtual void
-  Print (std::ostream &os) const = 0;
-
+  Print(std::ostream& os) const = 0;
 
   /**
    * @brief Get number of entries in content store
    */
   virtual uint32_t
-  GetSize () const = 0;
+  GetSize() const = 0;
 
   /**
    * @brief Return first element of content store (no order guaranteed)
    */
   virtual Ptr<cs::Entry>
-  Begin () = 0;
+  Begin() = 0;
 
   /**
    * @brief Return item next after last (no order guaranteed)
    */
   virtual Ptr<cs::Entry>
-  End () = 0;
+  End() = 0;
 
   /**
    * @brief Advance the iterator
    */
-  virtual Ptr<cs::Entry>
-  Next (Ptr<cs::Entry>) = 0;
+  virtual Ptr<cs::Entry> Next(Ptr<cs::Entry>) = 0;
 
   ////////////////////////////////////////////////////////////////////////////
   ////////////////////////////////////////////////////////////////////////////
@@ -190,29 +184,28 @@
    * @brief Static call to cheat python bindings
    */
   static inline Ptr<ContentStore>
-  GetContentStore (Ptr<Object> node);
+  GetContentStore(Ptr<Object> node);
 
 protected:
   TracedCallback<Ptr<const Interest>,
-                 Ptr<const Data> > m_cacheHitsTrace; ///< @brief trace of cache hits
+                 Ptr<const Data>> m_cacheHitsTrace; ///< @brief trace of cache hits
 
-  TracedCallback<Ptr<const Interest> > m_cacheMissesTrace; ///< @brief trace of cache misses
+  TracedCallback<Ptr<const Interest>> m_cacheMissesTrace; ///< @brief trace of cache misses
 };
 
 inline std::ostream&
-operator<< (std::ostream &os, const ContentStore &cs)
+operator<<(std::ostream& os, const ContentStore& cs)
 {
-  cs.Print (os);
+  cs.Print(os);
   return os;
 }
 
 inline Ptr<ContentStore>
-ContentStore::GetContentStore (Ptr<Object> node)
+ContentStore::GetContentStore(Ptr<Object> node)
 {
-  return node->GetObject<ContentStore> ();
+  return node->GetObject<ContentStore>();
 }
 
-
 } // namespace ndn
 } // namespace ns3
 
diff --git a/model/ndn-app-face.cpp b/model/ndn-app-face.cpp
index 9125e2c..d267f6b 100644
--- a/model/ndn-app-face.cpp
+++ b/model/ndn-app-face.cpp
@@ -34,45 +34,42 @@
 #include "ndn-interest.hpp"
 #include "ndn-data.hpp"
 
-NS_LOG_COMPONENT_DEFINE ("ndn.AppFace");
+NS_LOG_COMPONENT_DEFINE("ndn.AppFace");
 
 namespace ns3 {
 namespace ndn {
 
-NS_OBJECT_ENSURE_REGISTERED (AppFace);
+NS_OBJECT_ENSURE_REGISTERED(AppFace);
 
 TypeId
-AppFace::GetTypeId ()
+AppFace::GetTypeId()
 {
-  static TypeId tid = TypeId ("ns3::ndn::AppFace")
-    .SetParent<Face> ()
-    .SetGroupName ("Ndn")
-    ;
+  static TypeId tid = TypeId("ns3::ndn::AppFace").SetParent<Face>().SetGroupName("Ndn");
   return tid;
 }
 
-AppFace::AppFace (Ptr<App> app)
-  : Face (app->GetNode ())
-  , m_app (app)
+AppFace::AppFace(Ptr<App> app)
+  : Face(app->GetNode())
+  , m_app(app)
 {
-  NS_LOG_FUNCTION (this << app);
-  
-  NS_ASSERT (m_app != 0);
-  SetFlags (Face::APPLICATION);
+  NS_LOG_FUNCTION(this << app);
+
+  NS_ASSERT(m_app != 0);
+  SetFlags(Face::APPLICATION);
 }
 
-AppFace::~AppFace ()
+AppFace::~AppFace()
 {
-  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_FUNCTION_NOARGS();
 }
 
-AppFace::AppFace ()
-  : Face (0)
+AppFace::AppFace()
+  : Face(0)
 {
 }
 
-AppFace::AppFace (const AppFace &)
-  : Face (0)
+AppFace::AppFace(const AppFace&)
+  : Face(0)
 {
 }
 
@@ -83,39 +80,37 @@
 }
 
 bool
-AppFace::SendInterest (Ptr<const Interest> interest)
+AppFace::SendInterest(Ptr<const Interest> interest)
 {
-  NS_LOG_FUNCTION (this << interest);
+  NS_LOG_FUNCTION(this << interest);
 
-  if (!IsUp ())
-    {
-      return false;
-    }
+  if (!IsUp()) {
+    return false;
+  }
 
-  if (interest->GetNack () > 0)
-    m_app->OnNack (interest);
+  if (interest->GetNack() > 0)
+    m_app->OnNack(interest);
   else
-    m_app->OnInterest (interest);
-  
+    m_app->OnInterest(interest);
+
   return true;
 }
 
 bool
-AppFace::SendData (Ptr<const Data> data)
+AppFace::SendData(Ptr<const Data> data)
 {
-  NS_LOG_FUNCTION (this << data);
+  NS_LOG_FUNCTION(this << data);
 
-  if (!IsUp ())
-    {
-      return false;
-    }
+  if (!IsUp()) {
+    return false;
+  }
 
-  m_app->OnData (data);
+  m_app->OnData(data);
   return true;
 }
 
 std::ostream&
-AppFace::Print (std::ostream& os) const
+AppFace::Print(std::ostream& os) const
 {
   os << "dev=local(" << GetId() << ")";
   return os;
@@ -123,4 +118,3 @@
 
 } // namespace ndn
 } // namespace ns3
-
diff --git a/model/ndn-app-face.hpp b/model/ndn-app-face.hpp
index 3663be0..6d8be19 100644
--- a/model/ndn-app-face.hpp
+++ b/model/ndn-app-face.hpp
@@ -49,35 +49,35 @@
  *
  * \see AppFace, NdnNetDeviceFace, NdnIpv4Face, NdnUdpFace
  */
-class AppFace  : public Face
-{
+class AppFace : public Face {
 public:
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   /**
    * \brief Default constructor
    */
-  AppFace (Ptr<App> app);
+  AppFace(Ptr<App> app);
   virtual ~AppFace();
-  
+
   ////////////////////////////////////////////////////////////////////
   // methods overloaded from Face
   virtual bool
-  SendInterest (Ptr<const Interest> interest);
+  SendInterest(Ptr<const Interest> interest);
 
   virtual bool
-  SendData (Ptr<const Data> data);
+  SendData(Ptr<const Data> data);
 
 public:
   virtual std::ostream&
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
   ////////////////////////////////////////////////////////////////////
- 
+
 private:
-  AppFace ();
-  AppFace (const AppFace &); ///< \brief Disabled copy constructor
-  AppFace& operator= (const AppFace &); ///< \brief Disabled copy operator
+  AppFace();
+  AppFace(const AppFace&); ///< \brief Disabled copy constructor
+  AppFace&
+  operator=(const AppFace&); ///< \brief Disabled copy operator
 
 private:
   Ptr<App> m_app;
diff --git a/model/ndn-common.hpp b/model/ndn-common.hpp
index 8bfc4f9..f5da38b 100644
--- a/model/ndn-common.hpp
+++ b/model/ndn-common.hpp
@@ -1,10 +1,10 @@
 /** -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
-/* 
+/*
  * Copyright (c) 2013, Regents of the University of California
  *                     Alexander Afanasyev
- * 
+ *
  * BSD license, See the doc/LICENSE file for more information
- * 
+ *
  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
  */
 
@@ -16,8 +16,12 @@
 
 #define NDNSIM_MODE 1
 
-#define NDN_NAMESPACE_BEGIN  namespace ns3 { namespace ndn {
-#define NDN_NAMESPACE_END    } /*ndn*/ } /*ns3*/ 
+#define NDN_NAMESPACE_BEGIN                                                                        \
+  namespace ns3 {                                                                                  \
+  namespace ndn {
+#define NDN_NAMESPACE_END                                                                          \
+  } /*ndn*/                                                                                        \
+  } /*ns3*/
 
 /**
  * @brief NS-3 namespace
@@ -29,22 +33,19 @@
  */
 namespace ndn {
 }
-
 }
 
 NDN_NAMESPACE_BEGIN
 
 typedef Time TimeInterval;
 
-namespace time
-{
+namespace time {
 
 inline Time
-NowUnixTimestamp ()
+NowUnixTimestamp()
 {
-  return Simulator::Now ();
+  return Simulator::Now();
 }
-
 }
 
 NDN_NAMESPACE_END
diff --git a/model/ndn-face.cpp b/model/ndn-face.cpp
index 6b23dd7..505c2b4 100644
--- a/model/ndn-face.cpp
+++ b/model/ndn-face.cpp
@@ -39,25 +39,24 @@
 
 #include <boost/ref.hpp>
 
-NS_LOG_COMPONENT_DEFINE ("ndn.Face");
+NS_LOG_COMPONENT_DEFINE("ndn.Face");
 
 namespace ns3 {
 namespace ndn {
 
-NS_OBJECT_ENSURE_REGISTERED (Face);
+NS_OBJECT_ENSURE_REGISTERED(Face);
 
 TypeId
-Face::GetTypeId ()
+Face::GetTypeId()
 {
-  static TypeId tid = TypeId ("ns3::ndn::Face")
-    .SetParent<Object> ()
-    .SetGroupName ("Ndn")
-    .AddAttribute ("Id", "Face id (unique integer for the Ndn stack on this node)",
-                   TypeId::ATTR_GET, // allow only getting it.
-                   UintegerValue (0),
-                   MakeUintegerAccessor (&Face::m_id),
-                   MakeUintegerChecker<uint32_t> ())
-    ;
+  static TypeId tid =
+    TypeId("ns3::ndn::Face")
+      .SetParent<Object>()
+      .SetGroupName("Ndn")
+      .AddAttribute("Id", "Face id (unique integer for the Ndn stack on this node)",
+                    TypeId::ATTR_GET, // allow only getting it.
+                    UintegerValue(0), MakeUintegerAccessor(&Face::m_id),
+                    MakeUintegerChecker<uint32_t>());
   return tid;
 }
 
@@ -66,26 +65,26 @@
  *  with no IP addresses.  Before becoming useable, the user must
  * invoke SetUp on them once an Ndn address and mask have been set.
  */
-Face::Face (Ptr<Node> node)
-  : m_node (node)
-  , m_upstreamInterestHandler (MakeNullCallback< void, Ptr<Face>, Ptr<Interest> > ())
-  , m_upstreamDataHandler (MakeNullCallback< void, Ptr<Face>, Ptr<Data> > ())
-  , m_ifup (false)
-  , m_id ((uint32_t)-1)
-  , m_metric (0)
-  , m_flags (0)
+Face::Face(Ptr<Node> node)
+  : m_node(node)
+  , m_upstreamInterestHandler(MakeNullCallback<void, Ptr<Face>, Ptr<Interest>>())
+  , m_upstreamDataHandler(MakeNullCallback<void, Ptr<Face>, Ptr<Data>>())
+  , m_ifup(false)
+  , m_id((uint32_t)-1)
+  , m_metric(0)
+  , m_flags(0)
 {
-  NS_LOG_FUNCTION (this << node);
+  NS_LOG_FUNCTION(this << node);
 
-  NS_ASSERT_MSG (node != 0, "node cannot be NULL. Check the code");
+  NS_ASSERT_MSG(node != 0, "node cannot be NULL. Check the code");
 }
 
-Face::~Face ()
+Face::~Face()
 {
-  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_FUNCTION_NOARGS();
 }
 
-Face::Face (const Face &)
+Face::Face(const Face&)
 {
 }
 
@@ -95,152 +94,146 @@
 }
 
 Ptr<Node>
-Face::GetNode () const
+Face::GetNode() const
 {
   return m_node;
 }
 
 void
-Face::RegisterProtocolHandlers (const InterestHandler &interestHandler, const DataHandler &dataHandler)
+Face::RegisterProtocolHandlers(const InterestHandler& interestHandler,
+                               const DataHandler& dataHandler)
 {
-  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_FUNCTION_NOARGS();
 
   m_upstreamInterestHandler = interestHandler;
   m_upstreamDataHandler = dataHandler;
 }
 
 void
-Face::UnRegisterProtocolHandlers ()
+Face::UnRegisterProtocolHandlers()
 {
-  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_FUNCTION_NOARGS();
 
-  m_upstreamInterestHandler = MakeNullCallback< void, Ptr<Face>, Ptr<Interest> > ();
-  m_upstreamDataHandler = MakeNullCallback< void, Ptr<Face>, Ptr<Data> > ();
-}
-
-
-bool
-Face::SendInterest (Ptr<const Interest> interest)
-{
-  NS_LOG_FUNCTION (this << boost::cref (*this) << interest->GetName ());
-
-  if (!IsUp ())
-    {
-      return false;
-    }
-
-  return Send (Wire::FromInterest (interest));
+  m_upstreamInterestHandler = MakeNullCallback<void, Ptr<Face>, Ptr<Interest>>();
+  m_upstreamDataHandler = MakeNullCallback<void, Ptr<Face>, Ptr<Data>>();
 }
 
 bool
-Face::SendData (Ptr<const Data> data)
+Face::SendInterest(Ptr<const Interest> interest)
 {
-  NS_LOG_FUNCTION (this << data);
+  NS_LOG_FUNCTION(this << boost::cref(*this) << interest->GetName());
 
-  if (!IsUp ())
-    {
-      return false;
-    }
+  if (!IsUp()) {
+    return false;
+  }
 
-  return Send (Wire::FromData (data));
+  return Send(Wire::FromInterest(interest));
 }
 
 bool
-Face::Send (Ptr<Packet> packet)
+Face::SendData(Ptr<const Data> data)
+{
+  NS_LOG_FUNCTION(this << data);
+
+  if (!IsUp()) {
+    return false;
+  }
+
+  return Send(Wire::FromData(data));
+}
+
+bool
+Face::Send(Ptr<Packet> packet)
 {
   FwHopCountTag hopCount;
-  bool tagExists = packet->RemovePacketTag (hopCount);
-  if (tagExists)
-    {
-      hopCount.Increment ();
-      packet->AddPacketTag (hopCount);
-    }
+  bool tagExists = packet->RemovePacketTag(hopCount);
+  if (tagExists) {
+    hopCount.Increment();
+    packet->AddPacketTag(hopCount);
+  }
 
   return true;
 }
 
 bool
-Face::Receive (Ptr<const Packet> p)
+Face::Receive(Ptr<const Packet> p)
 {
-  NS_LOG_FUNCTION (this << p << p->GetSize ());
+  NS_LOG_FUNCTION(this << p << p->GetSize());
 
-  if (!IsUp ())
-    {
-      // no tracing here. If we were off while receiving, we shouldn't even know that something was there
+  if (!IsUp()) {
+    // no tracing here. If we were off while receiving, we shouldn't even know that something was
+    // there
+    return false;
+  }
+
+  Ptr<Packet> packet = p->Copy(); // give upper layers a rw copy of the packet
+  try {
+    HeaderHelper::Type type = HeaderHelper::GetNdnHeaderType(packet);
+    switch (type) {
+    case HeaderHelper::INTEREST_NDNSIM:
+      return ReceiveInterest(Wire::ToInterest(packet, Wire::WIRE_FORMAT_NDNSIM));
+    case HeaderHelper::INTEREST_CCNB:
+      return ReceiveInterest(Wire::ToInterest(packet, Wire::WIRE_FORMAT_CCNB));
+    case HeaderHelper::CONTENT_OBJECT_NDNSIM:
+      return ReceiveData(Wire::ToData(packet, Wire::WIRE_FORMAT_NDNSIM));
+    case HeaderHelper::CONTENT_OBJECT_CCNB:
+      return ReceiveData(Wire::ToData(packet, Wire::WIRE_FORMAT_CCNB));
+    default:
+      NS_FATAL_ERROR("Not supported NDN header");
       return false;
     }
 
-  Ptr<Packet> packet = p->Copy (); // give upper layers a rw copy of the packet
-  try
-    {
-      HeaderHelper::Type type = HeaderHelper::GetNdnHeaderType (packet);
-      switch (type)
-        {
-        case HeaderHelper::INTEREST_NDNSIM:
-          return ReceiveInterest (Wire::ToInterest (packet, Wire::WIRE_FORMAT_NDNSIM));
-        case HeaderHelper::INTEREST_CCNB:
-          return ReceiveInterest (Wire::ToInterest (packet, Wire::WIRE_FORMAT_CCNB));
-        case HeaderHelper::CONTENT_OBJECT_NDNSIM:
-          return ReceiveData (Wire::ToData (packet, Wire::WIRE_FORMAT_NDNSIM));
-        case HeaderHelper::CONTENT_OBJECT_CCNB:
-          return ReceiveData (Wire::ToData (packet, Wire::WIRE_FORMAT_CCNB));
-        default:
-          NS_FATAL_ERROR ("Not supported NDN header");
-          return false;
-        }
-
-      // exception will be thrown if packet is not recognized
-    }
-  catch (UnknownHeaderException)
-    {
-      NS_FATAL_ERROR ("Unknown NDN header. Should not happen");
-      return false;
-    }
+    // exception will be thrown if packet is not recognized
+  }
+  catch (UnknownHeaderException) {
+    NS_FATAL_ERROR("Unknown NDN header. Should not happen");
+    return false;
+  }
 
   return false;
 }
 
 bool
-Face::ReceiveInterest (Ptr<Interest> interest)
+Face::ReceiveInterest(Ptr<Interest> interest)
 {
-  if (!IsUp ())
-    {
-      // no tracing here. If we were off while receiving, we shouldn't even know that something was there
-      return false;
-    }
+  if (!IsUp()) {
+    // no tracing here. If we were off while receiving, we shouldn't even know that something was
+    // there
+    return false;
+  }
 
-  m_upstreamInterestHandler (this, interest);
+  m_upstreamInterestHandler(this, interest);
   return true;
 }
 
 bool
-Face::ReceiveData (Ptr<Data> data)
+Face::ReceiveData(Ptr<Data> data)
 {
-  if (!IsUp ())
-    {
-      // no tracing here. If we were off while receiving, we shouldn't even know that something was there
-      return false;
-    }
+  if (!IsUp()) {
+    // no tracing here. If we were off while receiving, we shouldn't even know that something was
+    // there
+    return false;
+  }
 
-  m_upstreamDataHandler (this, data);
+  m_upstreamDataHandler(this, data);
   return true;
 }
 
 void
-Face::SetMetric (uint16_t metric)
+Face::SetMetric(uint16_t metric)
 {
-  NS_LOG_FUNCTION (metric);
+  NS_LOG_FUNCTION(metric);
   m_metric = metric;
 }
 
 uint16_t
-Face::GetMetric (void) const
+Face::GetMetric(void) const
 {
   return m_metric;
 }
 
 void
-Face::SetFlags (uint32_t flags)
+Face::SetFlags(uint32_t flags)
 {
   m_flags = flags;
 }
@@ -248,8 +241,9 @@
 bool
 Face::operator== (const Face &face) const
 {
-  NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (),
-                 "Faces of different nodes should not be compared to each other: " << *this << " == " << face);
+  NS_ASSERT_MSG(m_node->GetId() == face.m_node->GetId(),
+                "Faces of different nodes should not be compared to each other: " << *this << " == "
+                                                                                  << face);
 
   return (m_id == face.m_id);
 }
@@ -257,26 +251,26 @@
 bool
 Face::operator< (const Face &face) const
 {
-  NS_ASSERT_MSG (m_node->GetId () == face.m_node->GetId (),
-                 "Faces of different nodes should not be compared to each other: " << *this << " == " << face);
+  NS_ASSERT_MSG(m_node->GetId() == face.m_node->GetId(),
+                "Faces of different nodes should not be compared to each other: " << *this << " == "
+                                                                                  << face);
 
   return (m_id < face.m_id);
 }
 
 std::ostream&
-Face::Print (std::ostream &os) const
+Face::Print(std::ostream& os) const
 {
-  os << "id=" << GetId ();
+  os << "id=" << GetId();
   return os;
 }
 
 std::ostream&
-operator<< (std::ostream& os, const Face &face)
+operator<<(std::ostream& os, const Face& face)
 {
-  face.Print (os);
+  face.Print(os);
   return os;
 }
 
 } // namespace ndn
 } // namespace ns3
-
diff --git a/model/ndn-face.hpp b/model/ndn-face.hpp
index bf0a9b2..b8cd098 100644
--- a/model/ndn-face.hpp
+++ b/model/ndn-face.hpp
@@ -55,12 +55,10 @@
  *
  * \see ndn::AppFace, ndn::NetDeviceFace
  */
-class Face :
-    public Object
-{
+class Face : public Object {
 public:
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   /**
    * \brief NDN protocol handlers
@@ -68,20 +66,20 @@
    * \param face Face from which packet has been received
    * \param packet Original packet
    */
-  typedef Callback<void, Ptr<Face>, Ptr<Interest> > InterestHandler;
-  typedef Callback<void, Ptr<Face>, Ptr<Data> > DataHandler;
+  typedef Callback<void, Ptr<Face>, Ptr<Interest>> InterestHandler;
+  typedef Callback<void, Ptr<Face>, Ptr<Data>> DataHandler;
 
   /**
    * \brief Default constructor
    */
-  Face (Ptr<Node> node);
+  Face(Ptr<Node> node);
   virtual ~Face();
 
   /**
    * @brief Get node to which this face is associated
    */
   Ptr<Node>
-  GetNode () const;
+  GetNode() const;
 
   ////////////////////////////////////////////////////////////////////
 
@@ -91,7 +89,7 @@
    * This method should call protocol-dependent registration function
    */
   virtual void
-  RegisterProtocolHandlers (const InterestHandler &interestHandler, const DataHandler &dataHandler);
+  RegisterProtocolHandlers(const InterestHandler& interestHandler, const DataHandler& dataHandler);
 
   /**
    * \brief Un-Register callback to call when new packet arrives on the face
@@ -99,7 +97,7 @@
    * This method should call protocol-dependent registration function
    */
   virtual void
-  UnRegisterProtocolHandlers ();
+  UnRegisterProtocolHandlers();
 
   /**
    * @brief Send out interest through the face
@@ -109,7 +107,7 @@
    * @returns true if interest is considered to be send out (enqueued)
    */
   virtual bool
-  SendInterest (Ptr<const Interest> interest);
+  SendInterest(Ptr<const Interest> interest);
 
   /**
    * @brief Send out Dat packet through the face
@@ -119,7 +117,7 @@
    * @returns true if Data packet is considered to be send out (enqueued)
    */
   virtual bool
-  SendData (Ptr<const Data> data);
+  SendData(Ptr<const Data> data);
 
   /**
    * \brief Receive interest from application or another node and forward it up to the NDN stack
@@ -127,7 +125,7 @@
    * By default it is called from inside Receive method, but can be used directly, if appropriate
    */
   virtual bool
-  ReceiveInterest (Ptr<Interest> interest);
+  ReceiveInterest(Ptr<Interest> interest);
 
   /**
    * \brief Receive Data packet from application or another node and forward it up to the NDN stack
@@ -135,7 +133,7 @@
    * By default it is called from inside Receive method, but can be used directly, if appropriate
    */
   virtual bool
-  ReceiveData (Ptr<Data> data);
+  ReceiveData(Ptr<Data> data);
   ////////////////////////////////////////////////////////////////////
 
   /**
@@ -144,7 +142,7 @@
    * \param metric configured routing metric (cost) of this face
    */
   virtual void
-  SetMetric (uint16_t metric);
+  SetMetric(uint16_t metric);
 
   /**
    * \brief Get routing/forwarding metric assigned to the face
@@ -152,7 +150,7 @@
    * \returns configured routing/forwarding metric (cost) of this face
    */
   virtual uint16_t
-  GetMetric (void) const;
+  GetMetric(void) const;
 
   /**
    * These are face states and may be distinct from actual lower-layer
@@ -164,39 +162,39 @@
    * \brief Enable or disable this face
    */
   inline void
-  SetUp (bool up = true);
+  SetUp(bool up = true);
 
   /**
    * \brief Returns true if this face is enabled, false otherwise.
    */
   inline bool
-  IsUp () const;
+  IsUp() const;
 
   /**
    * @brief Get face flags
    *
-   * Face flags may indicate various properties of the face.  For example, if the face is an application face,
+   * Face flags may indicate various properties of the face.  For example, if the face is an
+   *application face,
    * than the returned flags have Face::APPLICATION bit set.
    *
    * @see ndn::Face::Flags for the list of currently defined face flags
    */
   inline uint32_t
-  GetFlags () const;
+  GetFlags() const;
 
   /**
    * @brief List of currently defined face flags
    */
-  enum Flags
-    {
-      APPLICATION = 1 ///< @brief An application face
-    };
+  enum Flags {
+    APPLICATION = 1 ///< @brief An application face
+  };
 
   /**
    * @brief Print information about the face into the stream
    * @param os stream to write information to
    */
   virtual std::ostream&
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
 
   /**
    * \brief Set face Id
@@ -206,7 +204,7 @@
    * \param id id to set
    */
   inline void
-  SetId (uint32_t id);
+  SetId(uint32_t id);
 
   /**
    * \brief Get face Id
@@ -216,7 +214,7 @@
    * \returns id id to set
    */
   inline uint32_t
-  GetId () const;
+  GetId() const;
 
   /**
    * \brief Compare two faces. Only two faces on the same node could be compared.
@@ -224,7 +222,7 @@
    * Internal index is used for comparison.
    */
   bool
-  operator== (const Face &face) const;
+  operator==(const Face& face) const;
 
   /**
    * \brief Compare two faces. Only two faces on the same node could be compared.
@@ -232,7 +230,7 @@
    * Internal index is used for comparison.
    */
   inline bool
-  operator!= (const Face &face) const;
+  operator!=(const Face& face) const;
 
   /**
    * \brief Compare two faces. Only two faces on the same node could be compared.
@@ -240,30 +238,31 @@
    * Internal index is used for comparison.
    */
   bool
-  operator< (const Face &face) const;
+  operator<(const Face& face) const;
 
 protected:
   /**
    * @brief Send packet down to the stack (towards app or network)
    */
   virtual bool
-  Send (Ptr<Packet> packet);
+  Send(Ptr<Packet> packet);
 
   /**
    * @brief Send packet up to the stack (towards forwarding strategy)
    */
   virtual bool
-  Receive (Ptr<const Packet> p);
+  Receive(Ptr<const Packet> p);
 
   /**
    * @brief Set face flags
    */
   void
-  SetFlags (uint32_t flags);
+  SetFlags(uint32_t flags);
 
 private:
-  Face (const Face &); ///< \brief Disabled copy constructor
-  Face& operator= (const Face &); ///< \brief Disabled copy operator
+  Face(const Face&); ///< \brief Disabled copy constructor
+  Face&
+  operator=(const Face&); ///< \brief Disabled copy operator
 
 protected:
   Ptr<Node> m_node; ///< \brief Smart pointer to Node
@@ -272,46 +271,46 @@
   InterestHandler m_upstreamInterestHandler;
   DataHandler m_upstreamDataHandler;
   bool m_ifup;
-  uint32_t m_id; ///< \brief id of the interface in NDN stack (per-node uniqueness)
+  uint32_t m_id;     ///< \brief id of the interface in NDN stack (per-node uniqueness)
   uint16_t m_metric; ///< \brief metric of the face
-  uint32_t m_flags; ///< @brief faces flags (e.g., APPLICATION)
+  uint32_t m_flags;  ///< @brief faces flags (e.g., APPLICATION)
 };
 
 std::ostream&
-operator<< (std::ostream& os, const Face &face);
+operator<<(std::ostream& os, const Face& face);
 
 inline bool
-Face::IsUp (void) const
+Face::IsUp(void) const
 {
   return m_ifup;
 }
 
 inline void
-Face::SetUp (bool up/* = true*/)
+Face::SetUp(bool up /* = true*/)
 {
   m_ifup = up;
 }
 
 inline uint32_t
-Face::GetFlags () const
+Face::GetFlags() const
 {
   return m_flags;
 }
 
 inline bool
-operator < (const Ptr<Face> &lhs, const Ptr<Face> &rhs)
+operator<(const Ptr<Face>& lhs, const Ptr<Face>& rhs)
 {
   return *lhs < *rhs;
 }
 
 void
-Face::SetId (uint32_t id)
+Face::SetId(uint32_t id)
 {
   m_id = id;
 }
 
 uint32_t
-Face::GetId () const
+Face::GetId() const
 {
   return m_id;
 }
diff --git a/model/ndn-global-router.cpp b/model/ndn-global-router.cpp
index e29c055..f44a088 100644
--- a/model/ndn-global-router.cpp
+++ b/model/ndn-global-router.cpp
@@ -33,66 +33,62 @@
 
 uint32_t GlobalRouter::m_idCounter = 0;
 
-NS_OBJECT_ENSURE_REGISTERED (GlobalRouter);
+NS_OBJECT_ENSURE_REGISTERED(GlobalRouter);
 
-TypeId 
-GlobalRouter::GetTypeId ()
+TypeId
+GlobalRouter::GetTypeId()
 {
-  static TypeId tid = TypeId ("ns3::ndn::GlobalRouter")
-    .SetGroupName ("Ndn")
-    .SetParent<Object> ()
-  ;
+  static TypeId tid = TypeId("ns3::ndn::GlobalRouter").SetGroupName("Ndn").SetParent<Object>();
   return tid;
 }
 
-GlobalRouter::GlobalRouter ()
+GlobalRouter::GlobalRouter()
 {
   m_id = m_idCounter;
-  m_idCounter ++;
+  m_idCounter++;
 }
 
 void
-GlobalRouter::NotifyNewAggregate ()
+GlobalRouter::NotifyNewAggregate()
 {
-  if (m_ndn == 0)
-    {
-      m_ndn = GetObject<L3Protocol> ();
-    }
-  Object::NotifyNewAggregate ();
+  if (m_ndn == 0) {
+    m_ndn = GetObject<L3Protocol>();
+  }
+  Object::NotifyNewAggregate();
 }
 
 uint32_t
-GlobalRouter::GetId () const
+GlobalRouter::GetId() const
 {
   return m_id;
 }
 
 Ptr<L3Protocol>
-GlobalRouter::GetL3Protocol () const
+GlobalRouter::GetL3Protocol() const
 {
   return m_ndn;
 }
 
 void
-GlobalRouter::AddLocalPrefix (Ptr< Name > prefix)
+GlobalRouter::AddLocalPrefix(Ptr<Name> prefix)
 {
-  m_localPrefixes.push_back (prefix);
+  m_localPrefixes.push_back(prefix);
 }
 
 void
-GlobalRouter::AddIncidency (Ptr< Face > face, Ptr< GlobalRouter > gr)
+GlobalRouter::AddIncidency(Ptr<Face> face, Ptr<GlobalRouter> gr)
 {
-  m_incidencies.push_back (make_tuple (this, face, gr));
+  m_incidencies.push_back(make_tuple(this, face, gr));
 }
 
-GlobalRouter::IncidencyList &
-GlobalRouter::GetIncidencies ()
+GlobalRouter::IncidencyList&
+GlobalRouter::GetIncidencies()
 {
   return m_incidencies;
 }
 
-const GlobalRouter::LocalPrefixList &
-GlobalRouter::GetLocalPrefixes () const
+const GlobalRouter::LocalPrefixList&
+GlobalRouter::GetLocalPrefixes() const
 {
   return m_localPrefixes;
 }
diff --git a/model/ndn-global-router.hpp b/model/ndn-global-router.hpp
index dad2180..f680db7 100644
--- a/model/ndn-global-router.hpp
+++ b/model/ndn-global-router.hpp
@@ -43,53 +43,52 @@
  * @ingroup ndn
  * @brief Class representing global router interface for ndnSIM
  */
-class GlobalRouter : public Object
-{
+class GlobalRouter : public Object {
 public:
   /**
    * @brief Graph edge
    */
-  typedef boost::tuple< Ptr< GlobalRouter >, Ptr< Face >, Ptr< GlobalRouter > > Incidency;
+  typedef boost::tuple<Ptr<GlobalRouter>, Ptr<Face>, Ptr<GlobalRouter>> Incidency;
   /**
    * @brief List of graph edges
    */
-  typedef std::list< Incidency > IncidencyList;
+  typedef std::list<Incidency> IncidencyList;
   /**
    * @brief List of locally exported prefixes
    */
-  typedef std::list< Ptr<Name> > LocalPrefixList;
-  
+  typedef std::list<Ptr<Name>> LocalPrefixList;
+
   /**
    * \brief Interface ID
    *
    * \return interface ID
    */
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   /**
    * @brief Default constructor
    */
-  GlobalRouter ();
+  GlobalRouter();
 
   /**
    * @brief Get numeric ID of the node (internally assigned)
    */
   uint32_t
-  GetId () const;
+  GetId() const;
 
   /**
    * @brief Helper function to get smart pointer to ndn::L3Protocol object (basically, self)
    */
   Ptr<L3Protocol>
-  GetL3Protocol () const;
+  GetL3Protocol() const;
 
   /**
    * @brief Add new locally exported prefix
    * @param prefix Prefix
    */
   void
-  AddLocalPrefix (Ptr< Name > prefix);
+  AddLocalPrefix(Ptr<Name> prefix);
 
   /**
    * @brief Add edge to the node
@@ -97,28 +96,29 @@
    * @param ndn GlobalRouter of another node
    */
   void
-  AddIncidency (Ptr< Face > face, Ptr< GlobalRouter > ndn);
+  AddIncidency(Ptr<Face> face, Ptr<GlobalRouter> ndn);
 
   /**
    * @brief Get list of edges that are connected to this node
    */
-  IncidencyList &
-  GetIncidencies ();
+  IncidencyList&
+  GetIncidencies();
 
   /**
    * @brief Get list of locally exported prefixes
    */
-  const LocalPrefixList &
-  GetLocalPrefixes () const;
+  const LocalPrefixList&
+  GetLocalPrefixes() const;
 
   // ??
 protected:
   virtual void
-  NotifyNewAggregate (); ///< @brief Notify when the object is aggregated to another object (e.g., Node)
-  
+  NotifyNewAggregate(); ///< @brief Notify when the object is aggregated to another object (e.g.,
+  /// Node)
+
 private:
   uint32_t m_id;
-  
+
   Ptr<L3Protocol> m_ndn;
   LocalPrefixList m_localPrefixes;
   IncidencyList m_incidencies;
@@ -127,19 +127,15 @@
 };
 
 inline bool
-operator == (const GlobalRouter::Incidency &a,
-             const GlobalRouter::Incidency &b)
+operator==(const GlobalRouter::Incidency& a, const GlobalRouter::Incidency& b)
 {
-  return a.get<0> () == b.get<0> () &&
-    a.get<1> () == b.get<1> () &&
-    a.get<2> () == b.get<2> ();
+  return a.get<0>() == b.get<0>() && a.get<1>() == b.get<1>() && a.get<2>() == b.get<2>();
 }
 
 inline bool
-operator != (const GlobalRouter::Incidency &a,
-             const GlobalRouter::Incidency &b)
+operator!=(const GlobalRouter::Incidency& a, const GlobalRouter::Incidency& b)
 {
-  return ! (a == b);
+  return !(a == b);
 }
 
 } // namespace ndn
diff --git a/model/ndn-l3-protocol.cpp b/model/ndn-l3-protocol.cpp
index 5ab8cba..d7505e7 100644
--- a/model/ndn-l3-protocol.cpp
+++ b/model/ndn-l3-protocol.cpp
@@ -43,7 +43,7 @@
 
 #include <boost/foreach.hpp>
 
-NS_LOG_COMPONENT_DEFINE ("ndn.L3Protocol");
+NS_LOG_COMPONENT_DEFINE("ndn.L3Protocol");
 
 namespace ns3 {
 namespace ndn {
@@ -51,32 +51,31 @@
 const uint16_t L3Protocol::ETHERNET_FRAME_TYPE = 0x7777;
 const uint16_t L3Protocol::IP_STACK_PORT = 9695;
 
-NS_OBJECT_ENSURE_REGISTERED (L3Protocol);
+NS_OBJECT_ENSURE_REGISTERED(L3Protocol);
 
 TypeId
-L3Protocol::GetTypeId (void)
+L3Protocol::GetTypeId(void)
 {
-  static TypeId tid = TypeId ("ns3::ndn::L3Protocol")
-    .SetGroupName ("ndn")
-    .SetParent<Object> ()
-    .AddConstructor<L3Protocol> ()
-    .AddAttribute ("FaceList", "List of faces associated with ndn stack",
-                   ObjectVectorValue (),
-                   MakeObjectVectorAccessor (&L3Protocol::m_faces),
-                   MakeObjectVectorChecker<Face> ())
-  ;
+  static TypeId tid =
+    TypeId("ns3::ndn::L3Protocol")
+      .SetGroupName("ndn")
+      .SetParent<Object>()
+      .AddConstructor<L3Protocol>()
+      .AddAttribute("FaceList", "List of faces associated with ndn stack", ObjectVectorValue(),
+                    MakeObjectVectorAccessor(&L3Protocol::m_faces),
+                    MakeObjectVectorChecker<Face>());
   return tid;
 }
 
-L3Protocol::L3Protocol ()
-: m_faceCounter (0)
+L3Protocol::L3Protocol()
+  : m_faceCounter(0)
 {
-  NS_LOG_FUNCTION (this);
+  NS_LOG_FUNCTION(this);
 }
 
-L3Protocol::~L3Protocol ()
+L3Protocol::~L3Protocol()
 {
-  NS_LOG_FUNCTION (this);
+  NS_LOG_FUNCTION(this);
 }
 
 /*
@@ -84,137 +83,135 @@
  * by setting the node in the ndn stack
  */
 void
-L3Protocol::NotifyNewAggregate ()
+L3Protocol::NotifyNewAggregate()
 {
   // not really efficient, but this will work only once
-  if (m_node == 0)
-    {
-      m_node = GetObject<Node> ();
-      if (m_node != 0)
-        {
-          NS_ASSERT_MSG (m_forwardingStrategy != 0,
-                         "Forwarding strategy should be aggregated before L3Protocol");
-        }
+  if (m_node == 0) {
+    m_node = GetObject<Node>();
+    if (m_node != 0) {
+      NS_ASSERT_MSG(m_forwardingStrategy != 0,
+                    "Forwarding strategy should be aggregated before L3Protocol");
     }
-  if (m_forwardingStrategy == 0)
-    {
-      m_forwardingStrategy = GetObject<ForwardingStrategy> ();
-    }
+  }
+  if (m_forwardingStrategy == 0) {
+    m_forwardingStrategy = GetObject<ForwardingStrategy>();
+  }
 
-  Object::NotifyNewAggregate ();
+  Object::NotifyNewAggregate();
 }
 
 void
-L3Protocol::DoDispose (void)
+L3Protocol::DoDispose(void)
 {
-  NS_LOG_FUNCTION (this);
+  NS_LOG_FUNCTION(this);
 
   // for (FaceList::iterator i = m_faces.begin (); i != m_faces.end (); ++i)
   //   {
   //     *i = 0;
   //   }
-  m_faces.clear ();
+  m_faces.clear();
   m_node = 0;
 
   // Force delete on objects
   m_forwardingStrategy = 0; // there is a reference to PIT stored in here
 
-  Object::DoDispose ();
+  Object::DoDispose();
 }
 
 uint32_t
-L3Protocol::AddFace (const Ptr<Face> &face)
+L3Protocol::AddFace(const Ptr<Face>& face)
 {
-  NS_LOG_FUNCTION (this << &face);
+  NS_LOG_FUNCTION(this << &face);
 
-  face->SetId (m_faceCounter); // sets a unique ID of the face. This ID serves only informational purposes
+  face->SetId(
+    m_faceCounter); // sets a unique ID of the face. This ID serves only informational purposes
 
   // ask face to register in lower-layer stack
-  face->RegisterProtocolHandlers (MakeCallback (&ForwardingStrategy::OnInterest, m_forwardingStrategy),
-                                  MakeCallback (&ForwardingStrategy::OnData, m_forwardingStrategy));
+  face->RegisterProtocolHandlers(MakeCallback(&ForwardingStrategy::OnInterest,
+                                              m_forwardingStrategy),
+                                 MakeCallback(&ForwardingStrategy::OnData, m_forwardingStrategy));
 
-  m_faces.push_back (face);
+  m_faces.push_back(face);
   m_faceCounter++;
 
-  m_forwardingStrategy->AddFace (face); // notify that face is added
-  return face->GetId ();
+  m_forwardingStrategy->AddFace(face); // notify that face is added
+  return face->GetId();
 }
 
 void
-L3Protocol::RemoveFace (Ptr<Face> face)
+L3Protocol::RemoveFace(Ptr<Face> face)
 {
-  NS_LOG_FUNCTION (this << boost::cref (*face));
+  NS_LOG_FUNCTION(this << boost::cref(*face));
   // ask face to register in lower-layer stack
-  face->UnRegisterProtocolHandlers ();
-  Ptr<Pit> pit = GetObject<Pit> ();
+  face->UnRegisterProtocolHandlers();
+  Ptr<Pit> pit = GetObject<Pit>();
 
   // just to be on a safe side. Do the process in two steps
-  std::list< Ptr<pit::Entry> > entriesToRemoves;
-  for (Ptr<pit::Entry> pitEntry = pit->Begin (); pitEntry != 0; pitEntry = pit->Next (pitEntry))
-    {
-      pitEntry->RemoveAllReferencesToFace (face);
+  std::list<Ptr<pit::Entry>> entriesToRemoves;
+  for (Ptr<pit::Entry> pitEntry = pit->Begin(); pitEntry != 0; pitEntry = pit->Next(pitEntry)) {
+    pitEntry->RemoveAllReferencesToFace(face);
 
-      // If this face is the only for the associated FIB entry, then FIB entry will be removed soon.
-      // Thus, we have to remove the whole PIT entry
-      if (pitEntry->GetFibEntry ()->m_faces.size () == 1 &&
-          pitEntry->GetFibEntry ()->m_faces.begin ()->GetFace () == face)
-        {
-          entriesToRemoves.push_back (pitEntry);
-        }
+    // If this face is the only for the associated FIB entry, then FIB entry will be removed soon.
+    // Thus, we have to remove the whole PIT entry
+    if (pitEntry->GetFibEntry()->m_faces.size() == 1
+        && pitEntry->GetFibEntry()->m_faces.begin()->GetFace() == face) {
+      entriesToRemoves.push_back(pitEntry);
     }
-  BOOST_FOREACH (Ptr<pit::Entry> removedEntry, entriesToRemoves)
-    {
-      pit->MarkErased (removedEntry);
-    }
+  }
+  BOOST_FOREACH (Ptr<pit::Entry> removedEntry, entriesToRemoves) {
+    pit->MarkErased(removedEntry);
+  }
 
-  FaceList::iterator face_it = find (m_faces.begin(), m_faces.end(), face);
-  if (face_it == m_faces.end ())
-    {
-      return;
-    }
-  m_faces.erase (face_it);
+  FaceList::iterator face_it = find(m_faces.begin(), m_faces.end(), face);
+  if (face_it == m_faces.end()) {
+    return;
+  }
+  m_faces.erase(face_it);
 
-  GetObject<Fib> ()->RemoveFromAll (face);
-  m_forwardingStrategy->RemoveFace (face); // notify that face is removed
+  GetObject<Fib>()->RemoveFromAll(face);
+  m_forwardingStrategy->RemoveFace(face); // notify that face is removed
 }
 
 Ptr<Face>
-L3Protocol::GetFace (uint32_t index) const
+L3Protocol::GetFace(uint32_t index) const
 {
-  NS_ASSERT (0 <= index && index < m_faces.size ());
+  NS_ASSERT(0 <= index && index < m_faces.size());
   return m_faces[index];
 }
 
 Ptr<Face>
-L3Protocol::GetFaceById (uint32_t index) const
+L3Protocol::GetFaceById(uint32_t index) const
 {
-  BOOST_FOREACH (const Ptr<Face> &face, m_faces) // this function is not supposed to be called often, so linear search is fine
-    {
-      if (face->GetId () == index)
-        return face;
-    }
+  BOOST_FOREACH (const Ptr<Face>& face, m_faces) // this function is not supposed to be called
+                                                 // often, so linear search is fine
+  {
+    if (face->GetId() == index)
+      return face;
+  }
   return 0;
 }
 
 Ptr<Face>
-L3Protocol::GetFaceByNetDevice (Ptr<NetDevice> netDevice) const
+L3Protocol::GetFaceByNetDevice(Ptr<NetDevice> netDevice) const
 {
-  BOOST_FOREACH (const Ptr<Face> &face, m_faces) // this function is not supposed to be called often, so linear search is fine
-    {
-      Ptr<NetDeviceFace> netDeviceFace = DynamicCast<NetDeviceFace> (face);
-      if (netDeviceFace == 0) continue;
+  BOOST_FOREACH (const Ptr<Face>& face, m_faces) // this function is not supposed to be called
+                                                 // often, so linear search is fine
+  {
+    Ptr<NetDeviceFace> netDeviceFace = DynamicCast<NetDeviceFace>(face);
+    if (netDeviceFace == 0)
+      continue;
 
-      if (netDeviceFace->GetNetDevice () == netDevice)
-        return face;
-    }
+    if (netDeviceFace->GetNetDevice() == netDevice)
+      return face;
+  }
   return 0;
 }
 
 uint32_t
-L3Protocol::GetNFaces (void) const
+L3Protocol::GetNFaces(void) const
 {
-  return m_faces.size ();
+  return m_faces.size();
 }
 
-} //namespace ndn
-} //namespace ns3
+} // namespace ndn
+} // namespace ns3
diff --git a/model/ndn-l3-protocol.hpp b/model/ndn-l3-protocol.hpp
index 552bd19..5b71e3a 100644
--- a/model/ndn-l3-protocol.hpp
+++ b/model/ndn-l3-protocol.hpp
@@ -53,7 +53,7 @@
  * the NDN stack implementation:
  * -# register a face (Face-derived object) for use by the NDN
  *    layer
- * 
+ *
  * Each Face-derived object has conceptually a single NDN
  * interface associated with it.
  *
@@ -61,18 +61,17 @@
  *
  * \see Face, ForwardingStrategy
  */
-class L3Protocol :
-    public Object
-{
+class L3Protocol : public Object {
 public:
-  typedef std::vector<Ptr<Face> > FaceList;
+  typedef std::vector<Ptr<Face>> FaceList;
 
   /**
    * \brief Interface ID
    *
    * \return interface ID
    */
-  static TypeId GetTypeId ();
+  static TypeId
+  GetTypeId();
 
   static const uint16_t ETHERNET_FRAME_TYPE; ///< @brief Ethernet Frame Type of Ndn
   static const uint16_t IP_STACK_PORT;       ///< @brief TCP/UDP port for NDN stack
@@ -82,7 +81,7 @@
    * \brief Default constructor. Creates an empty stack without forwarding strategy set
    */
   L3Protocol();
-  virtual ~L3Protocol ();
+  virtual ~L3Protocol();
 
   /**
    * \brief Add face to Ndn stack
@@ -90,19 +89,19 @@
    * \param face smart pointer to NdnFace-derived object
    * (NdnLocalFace, NdnNetDeviceFace, NdnUdpFace) \returns the
    * index of the Ndn interface added.
-   * 
+   *
    * \see NdnLocalFace, NdnNetDeviceFace, NdnUdpFace
    */
   virtual uint32_t
-  AddFace (const Ptr<Face> &face);
-  
+  AddFace(const Ptr<Face>& face);
+
   /**
    * \brief Get current number of faces added to Ndn stack
    *
    * \returns the number of faces
    */
   virtual uint32_t
-  GetNFaces () const;
+  GetNFaces() const;
 
   /**
    * \brief Get face by face index
@@ -110,48 +109,55 @@
    * \returns The NdnFace associated with the Ndn face number.
    */
   virtual Ptr<Face>
-  GetFace (uint32_t face) const;
-  
+  GetFace(uint32_t face) const;
+
   /**
    * \brief Get face by face ID
    * \param face The face ID number
    * \returns The NdnFace associated with the Ndn face number.
    */
   virtual Ptr<Face>
-  GetFaceById (uint32_t face) const;
+  GetFaceById(uint32_t face) const;
 
   /**
    * \brief Remove face from ndn stack (remove callbacks)
    */
   virtual void
-  RemoveFace (Ptr<Face> face);
+  RemoveFace(Ptr<Face> face);
 
   /**
    * \brief Get face for NetDevice
    */
   virtual Ptr<Face>
-  GetFaceByNetDevice (Ptr<NetDevice> netDevice) const;
+  GetFaceByNetDevice(Ptr<NetDevice> netDevice) const;
 
 protected:
-  virtual void DoDispose (void); ///< @brief Do cleanup
+  virtual void
+  DoDispose(void); ///< @brief Do cleanup
 
   /**
-   * This function will notify other components connected to the node that a new stack member is now connected
-   * This will be used to notify Layer 3 protocol of layer 4 protocol stack to connect them together.
+   * This function will notify other components connected to the node that a new stack member is now
+   * connected
+   * This will be used to notify Layer 3 protocol of layer 4 protocol stack to connect them
+   * together.
    */
-  virtual void NotifyNewAggregate ();
+  virtual void
+  NotifyNewAggregate();
 
 private:
-  L3Protocol(const L3Protocol &); ///< copy constructor is disabled
-  L3Protocol &operator = (const L3Protocol &); ///< copy operator is disabled
-  
+  L3Protocol(const L3Protocol&); ///< copy constructor is disabled
+  L3Protocol&
+  operator=(const L3Protocol&); ///< copy operator is disabled
+
 private:
-  uint32_t m_faceCounter; ///< \brief counter of faces. Increased every time a new face is added to the stack
+  uint32_t m_faceCounter; ///< \brief counter of faces. Increased every time a new face is added to
+  /// the stack
   FaceList m_faces; ///< \brief list of faces that belongs to ndn stack on this node
 
   // These objects are aggregated, but for optimization, get them here
   Ptr<Node> m_node; ///< \brief node on which ndn stack is installed
-  Ptr<ForwardingStrategy> m_forwardingStrategy; ///< \brief smart pointer to the selected forwarding strategy
+  Ptr<ForwardingStrategy>
+    m_forwardingStrategy; ///< \brief smart pointer to the selected forwarding strategy
 };
 
 } // namespace ndn
diff --git a/model/ndn-net-device-face.cpp b/model/ndn-net-device-face.cpp
index af4baa0..31d57fc 100644
--- a/model/ndn-net-device-face.cpp
+++ b/model/ndn-net-device-face.cpp
@@ -33,20 +33,17 @@
 #include "ns3/channel.h"
 #include "ns3/ndn-name.hpp"
 
-NS_LOG_COMPONENT_DEFINE ("ndn.NetDeviceFace");
+NS_LOG_COMPONENT_DEFINE("ndn.NetDeviceFace");
 
 namespace ns3 {
 namespace ndn {
 
-NS_OBJECT_ENSURE_REGISTERED (NetDeviceFace);
+NS_OBJECT_ENSURE_REGISTERED(NetDeviceFace);
 
 TypeId
-NetDeviceFace::GetTypeId ()
+NetDeviceFace::GetTypeId()
 {
-  static TypeId tid = TypeId ("ns3::ndn::NetDeviceFace")
-    .SetParent<Face> ()
-    .SetGroupName ("Ndn")
-    ;
+  static TypeId tid = TypeId("ns3::ndn::NetDeviceFace").SetParent<Face>().SetGroupName("Ndn");
   return tid;
 }
 
@@ -54,20 +51,20 @@
  * By default, Ndn face are created in the "down" state.  Before
  * becoming useable, the user must invoke SetUp on the face
  */
-NetDeviceFace::NetDeviceFace (Ptr<Node> node, const Ptr<NetDevice> &netDevice)
-  : Face (node)
-  , m_netDevice (netDevice)
+NetDeviceFace::NetDeviceFace(Ptr<Node> node, const Ptr<NetDevice>& netDevice)
+  : Face(node)
+  , m_netDevice(netDevice)
 {
-  NS_LOG_FUNCTION (this << netDevice);
+  NS_LOG_FUNCTION(this << netDevice);
 
-  SetMetric (1); // default metric
+  SetMetric(1); // default metric
 
-  NS_ASSERT_MSG (m_netDevice != 0, "NetDeviceFace needs to be assigned a valid NetDevice");
+  NS_ASSERT_MSG(m_netDevice != 0, "NetDeviceFace needs to be assigned a valid NetDevice");
 }
 
-NetDeviceFace::~NetDeviceFace ()
+NetDeviceFace::~NetDeviceFace()
 {
-  NS_LOG_FUNCTION_NOARGS ();
+  NS_LOG_FUNCTION_NOARGS();
 }
 
 NetDeviceFace& NetDeviceFace::operator= (const NetDeviceFace &)
@@ -76,84 +73,85 @@
 }
 
 Ptr<NetDevice>
-NetDeviceFace::GetNetDevice () const
+NetDeviceFace::GetNetDevice() const
 {
   return m_netDevice;
 }
 
 void
-NetDeviceFace::RegisterProtocolHandlers (const InterestHandler &interestHandler, const DataHandler &dataHandler)
+NetDeviceFace::RegisterProtocolHandlers(const InterestHandler& interestHandler,
+                                        const DataHandler& dataHandler)
 {
-  NS_LOG_FUNCTION (this);
+  NS_LOG_FUNCTION(this);
 
-  Face::RegisterProtocolHandlers (interestHandler, dataHandler);
+  Face::RegisterProtocolHandlers(interestHandler, dataHandler);
 
-  m_node->RegisterProtocolHandler (MakeCallback (&NetDeviceFace::ReceiveFromNetDevice, this),
-                                   L3Protocol::ETHERNET_FRAME_TYPE, m_netDevice, true/*promiscuous mode*/);
+  m_node->RegisterProtocolHandler(MakeCallback(&NetDeviceFace::ReceiveFromNetDevice, this),
+                                  L3Protocol::ETHERNET_FRAME_TYPE, m_netDevice,
+                                  true /*promiscuous mode*/);
 }
 
 void
-NetDeviceFace:: UnRegisterProtocolHandlers ()
+NetDeviceFace::UnRegisterProtocolHandlers()
 {
-  m_node->UnregisterProtocolHandler (MakeCallback (&NetDeviceFace::ReceiveFromNetDevice, this));
-  Face::UnRegisterProtocolHandlers ();
+  m_node->UnregisterProtocolHandler(MakeCallback(&NetDeviceFace::ReceiveFromNetDevice, this));
+  Face::UnRegisterProtocolHandlers();
 }
 
 bool
-NetDeviceFace::Send (Ptr<Packet> packet)
+NetDeviceFace::Send(Ptr<Packet> packet)
 {
-  if (!Face::Send (packet))
-    {
-      return false;
-    }
-  
-  NS_LOG_FUNCTION (this << packet);
+  if (!Face::Send(packet)) {
+    return false;
+  }
 
-  NS_ASSERT_MSG (packet->GetSize () <= m_netDevice->GetMtu (),
-                 "Packet size " << packet->GetSize () << " exceeds device MTU "
-                 << m_netDevice->GetMtu ()
-                 << " for Ndn; fragmentation not supported");
+  NS_LOG_FUNCTION(this << packet);
 
-  bool ok = m_netDevice->Send (packet, m_netDevice->GetBroadcast (),
-                               L3Protocol::ETHERNET_FRAME_TYPE);
+  NS_ASSERT_MSG(packet->GetSize() <= m_netDevice->GetMtu(),
+                "Packet size " << packet->GetSize() << " exceeds device MTU "
+                               << m_netDevice->GetMtu() << " for Ndn; fragmentation not supported");
+
+  bool ok = m_netDevice->Send(packet, m_netDevice->GetBroadcast(), L3Protocol::ETHERNET_FRAME_TYPE);
   return ok;
 }
 
 // callback
 void
-NetDeviceFace::ReceiveFromNetDevice (Ptr<NetDevice> device,
-                                     Ptr<const Packet> p,
-                                     uint16_t protocol,
-                                     const Address &from,
-                                     const Address &to,
-                                     NetDevice::PacketType packetType)
+NetDeviceFace::ReceiveFromNetDevice(Ptr<NetDevice> device, Ptr<const Packet> p, uint16_t protocol,
+                                    const Address& from, const Address& to,
+                                    NetDevice::PacketType packetType)
 {
-  NS_LOG_FUNCTION (device << p << protocol << from << to << packetType);
-  Receive (p);
+  NS_LOG_FUNCTION(device << p << protocol << from << to << packetType);
+  Receive(p);
 }
 
-
 std::ostream&
-NetDeviceFace::Print (std::ostream& os) const
+NetDeviceFace::Print(std::ostream& os) const
 {
 #ifdef NS3_LOG_ENABLE
-  os << "dev[" << GetNode ()->GetId () << "]=net(" << GetId ();
+  os << "dev[" << GetNode()->GetId() << "]=net(" << GetId();
 
-  if (DynamicCast<PointToPointNetDevice> (m_netDevice))
-    {
-      // extra debugging information which available ONLY for PointToPointNetDevice's
-      os << ",";
-      os << DynamicCast<PointToPointNetDevice> (m_netDevice)->GetChannel ()->GetDevice (0)->GetNode ()->GetId ();
-      os << "-";
-      os << DynamicCast<PointToPointNetDevice> (m_netDevice)->GetChannel ()->GetDevice (1)->GetNode ()->GetId ();
-    }
+  if (DynamicCast<PointToPointNetDevice>(m_netDevice)) {
+    // extra debugging information which available ONLY for PointToPointNetDevice's
+    os << ",";
+    os << DynamicCast<PointToPointNetDevice>(m_netDevice)
+            ->GetChannel()
+            ->GetDevice(0)
+            ->GetNode()
+            ->GetId();
+    os << "-";
+    os << DynamicCast<PointToPointNetDevice>(m_netDevice)
+            ->GetChannel()
+            ->GetDevice(1)
+            ->GetNode()
+            ->GetId();
+  }
   os << ")";
 #else
-  os << "dev=net(" << GetId () << ")";
+  os << "dev=net(" << GetId() << ")";
 #endif
   return os;
 }
 
 } // namespace ndnsim
 } // namespace ns3
-
diff --git a/model/ndn-net-device-face.hpp b/model/ndn-net-device-face.hpp
index 6bf231c..5bc8e3a 100644
--- a/model/ndn-net-device-face.hpp
+++ b/model/ndn-net-device-face.hpp
@@ -26,7 +26,7 @@
 
 namespace ns3 {
 namespace ndn {
-  
+
 /**
  * \ingroup ndn-face
  * \brief Implementation of layer-2 (Ethernet) Ndn face
@@ -41,11 +41,10 @@
  *
  * \see NdnAppFace, NdnNetDeviceFace, NdnIpv4Face, NdnUdpFace
  */
-class NetDeviceFace  : public Face
-{
+class NetDeviceFace : public Face {
 public:
   static TypeId
-  GetTypeId ();
+  GetTypeId();
 
   /**
    * \brief Constructor
@@ -54,27 +53,27 @@
    * @param netDevice a smart pointer to NetDevice object to which
    * this face will be associate
    */
-  NetDeviceFace (Ptr<Node> node, const Ptr<NetDevice> &netDevice);
+  NetDeviceFace(Ptr<Node> node, const Ptr<NetDevice>& netDevice);
   virtual ~NetDeviceFace();
 
   ////////////////////////////////////////////////////////////////////
   // methods overloaded from NdnFace
   virtual void
-  RegisterProtocolHandlers (const InterestHandler &interestHandler, const DataHandler &dataHandler);
+  RegisterProtocolHandlers(const InterestHandler& interestHandler, const DataHandler& dataHandler);
 
   virtual void
-  UnRegisterProtocolHandlers ();
-  
+  UnRegisterProtocolHandlers();
+
 protected:
   virtual bool
-  Send (Ptr<Packet> p);
+  Send(Ptr<Packet> p);
 
 public:
   /**
    * @brief Print out name of the NdnFace to the stream
    */
   virtual std::ostream&
-  Print (std::ostream &os) const;
+  Print(std::ostream& os) const;
   ////////////////////////////////////////////////////////////////////
 
   /**
@@ -82,19 +81,18 @@
    *
    * \returns smart pointer to NetDevice associated with the face
    */
-  Ptr<NetDevice> GetNetDevice () const;
+  Ptr<NetDevice>
+  GetNetDevice() const;
 
 private:
-  NetDeviceFace (const NetDeviceFace &); ///< \brief Disabled copy constructor
-  NetDeviceFace& operator= (const NetDeviceFace &); ///< \brief Disabled copy operator
+  NetDeviceFace(const NetDeviceFace&); ///< \brief Disabled copy constructor
+  NetDeviceFace&
+  operator=(const NetDeviceFace&); ///< \brief Disabled copy operator
 
   /// \brief callback from lower layers
-  void ReceiveFromNetDevice (Ptr<NetDevice> device,
-                             Ptr<const Packet> p,
-                             uint16_t protocol,
-                             const Address &from,
-                             const Address &to,
-                             NetDevice::PacketType packetType);
+  void
+  ReceiveFromNetDevice(Ptr<NetDevice> device, Ptr<const Packet> p, uint16_t protocol,
+                       const Address& from, const Address& to, NetDevice::PacketType packetType);
 
 private:
   Ptr<NetDevice> m_netDevice; ///< \brief Smart pointer to NetDevice
@@ -103,4 +101,4 @@
 } // namespace ndn
 } // namespace ns3
 
-#endif //NDN_NET_DEVICE_FACE_H
+#endif // NDN_NET_DEVICE_FACE_H