model.fw: Template-based implementation of SimpleLimits strategy
diff --git a/model/fw/simple-limits.cc b/model/fw/simple-limits.cc
index eb08444..803d608 100644
--- a/model/fw/simple-limits.cc
+++ b/model/fw/simple-limits.cc
@@ -23,126 +23,31 @@
#include "ns3/ndn-l3-protocol.h"
#include "ns3/ndn-interest-header.h"
#include "ns3/ndn-content-object-header.h"
-#include "ns3/ndn-pit.h"
-#include "ns3/ndn-pit-entry.h"
-#include "ns3/assert.h"
-#include "ns3/log.h"
-#include "ns3/simulator.h"
-#include "ns3/random-variable.h"
-#include "ns3/double.h"
-
-#include <boost/foreach.hpp>
-#include <boost/lexical_cast.hpp>
-#include <boost/lambda/lambda.hpp>
-#include <boost/lambda/bind.hpp>
-namespace ll = boost::lambda;
-
-NS_LOG_COMPONENT_DEFINE ("ndn.fw.SimpleLimits");
+#include "best-route.h"
+#include "flooding.h"
+#include "smart-flooding.h"
namespace ns3 {
namespace ndn {
namespace fw {
-NS_OBJECT_ENSURE_REGISTERED (SimpleLimits);
-
-TypeId
-SimpleLimits::GetTypeId (void)
-{
- static TypeId tid = TypeId ("ns3::ndn::fw::SimpleLimits")
- .SetGroupName ("Ndn")
- .SetParent <super> ()
- .AddConstructor <SimpleLimits> ()
- ;
- return tid;
-}
-
-SimpleLimits::SimpleLimits ()
-{
-}
+typedef SimpleLimits<BestRoute> SimpleLimitsBestRoute;
+NS_OBJECT_ENSURE_REGISTERED (SimpleLimitsBestRoute);
-void
-SimpleLimits::DoDispose ()
-{
- super::DoDispose ();
-}
+typedef SimpleLimits<Flooding> SimpleLimitsFlooding;
+NS_OBJECT_ENSURE_REGISTERED (SimpleLimitsFlooding);
-void
-SimpleLimits::NotifyNewAggregate ()
-{
- super::NotifyNewAggregate ();
-}
+typedef SimpleLimits<SmartFlooding> SimpleLimitsSmartFlooding;
+NS_OBJECT_ENSURE_REGISTERED (SimpleLimitsSmartFlooding);
-bool
-SimpleLimits::TrySendOutInterest (Ptr<Face> inFace,
- Ptr<Face> outFace,
- Ptr<const InterestHeader> header,
- Ptr<const Packet> origPacket,
- Ptr<pit::Entry> pitEntry)
-{
- NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
- // totally override all (if any) parent processing
-
- pit::Entry::out_iterator outgoing =
- pitEntry->GetOutgoing ().find (outFace);
+#ifdef DOXYGEN
- if (outgoing != pitEntry->GetOutgoing ().end ())
- {
- // just suppress without any other action
- return false;
- }
+class SimpleLimitsBestRoute : public SimpleLimits<BestRoute> { };
+class SimpleLimitsFlooding : public SimpleLimits<Flooding> { };
+class SimpleLimitsSmartFlooding : public SimpleLimits<SmartFlooding> { };
- NS_LOG_DEBUG ("Limit: " << outFace->GetLimits ().m_curMaxLimit << ", outstanding: " << outFace->GetLimits ().m_outstanding);
-
- if (outFace->GetLimits ().IsBelowLimit ())
- {
- pitEntry->AddOutgoing (outFace);
-
- //transmission
- Ptr<Packet> packetToSend = origPacket->Copy ();
- outFace->Send (packetToSend);
-
- DidSendOutInterest (outFace, header, origPacket, pitEntry);
- return true;
- }
- else
- {
- NS_LOG_DEBUG ("Face limit for " << header->GetName ());
- }
-
- return false;
-}
-
-void
-SimpleLimits::WillEraseTimedOutPendingInterest (Ptr<pit::Entry> pitEntry)
-{
- NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
-
- for (pit::Entry::out_container::iterator face = pitEntry->GetOutgoing ().begin ();
- face != pitEntry->GetOutgoing ().end ();
- face ++)
- {
- face->m_face->GetLimits ().RemoveOutstanding ();
- }
-}
-
-
-void
-SimpleLimits::WillSatisfyPendingInterest (Ptr<Face> inFace,
- Ptr<pit::Entry> pitEntry)
-{
- NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
- super::WillSatisfyPendingInterest (inFace, pitEntry);
-
- for (pit::Entry::out_container::iterator face = pitEntry->GetOutgoing ().begin ();
- face != pitEntry->GetOutgoing ().end ();
- face ++)
- {
- face->m_face->GetLimits ().RemoveOutstanding ();
- }
-}
-
-
+#endif
} // namespace fw
} // namespace ndn
diff --git a/model/fw/simple-limits.h b/model/fw/simple-limits.h
index 24fb592..ee88c21 100644
--- a/model/fw/simple-limits.h
+++ b/model/fw/simple-limits.h
@@ -23,7 +23,10 @@
#define NDNSIM_SIMPLE_LIMITS_H
#include "ns3/event-id.h"
-#include "best-route.h"
+#include "ns3/ndn-pit.h"
+#include "ns3/ndn-pit-entry.h"
+
+#include "ns3/ndn-forwarding-strategy.h"
namespace ns3 {
namespace ndn {
@@ -33,11 +36,12 @@
* \ingroup ndn
* \brief Strategy implementing per-FIB entry limits
*/
+template<class Parent>
class SimpleLimits :
- public BestRoute
+ public Parent
{
private:
- typedef BestRoute super;
+ typedef Parent super;
public:
static TypeId
@@ -46,7 +50,9 @@
/**
* @brief Default constructor
*/
- SimpleLimits ();
+ SimpleLimits ()
+ {
+ }
virtual void
WillEraseTimedOutPendingInterest (Ptr<pit::Entry> pitEntry);
@@ -62,16 +68,95 @@
virtual void
WillSatisfyPendingInterest (Ptr<Face> inFace,
Ptr<pit::Entry> pitEntry);
-
-private:
- // from Object
- virtual void
- NotifyNewAggregate (); ///< @brief Even when object is aggregated to another Object
- virtual void
- DoDispose ();
};
+template<class Parent>
+TypeId
+SimpleLimits<Parent>::GetTypeId (void)
+{
+ static TypeId tid = TypeId ((super::GetTypeId ().GetName ()+"::SimpleLimits").c_str ())
+ .SetGroupName ("Ndn")
+ .template SetParent <super> ()
+ .template AddConstructor <SimpleLimits> ()
+ ;
+ return tid;
+}
+
+template<class Parent>
+bool
+SimpleLimits<Parent>::TrySendOutInterest (Ptr<Face> inFace,
+ Ptr<Face> outFace,
+ Ptr<const InterestHeader> header,
+ Ptr<const Packet> origPacket,
+ Ptr<pit::Entry> pitEntry)
+{
+ // NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
+ // totally override all (if any) parent processing
+
+ pit::Entry::out_iterator outgoing =
+ pitEntry->GetOutgoing ().find (outFace);
+
+ if (outgoing != pitEntry->GetOutgoing ().end ())
+ {
+ // just suppress without any other action
+ return false;
+ }
+
+ // NS_LOG_DEBUG ("Limit: " << outFace->GetLimits ().m_curMaxLimit << ", outstanding: " << outFace->GetLimits ().m_outstanding);
+
+ if (outFace->GetLimits ().IsBelowLimit ())
+ {
+ pitEntry->AddOutgoing (outFace);
+
+ //transmission
+ Ptr<Packet> packetToSend = origPacket->Copy ();
+ outFace->Send (packetToSend);
+
+ this->DidSendOutInterest (outFace, header, origPacket, pitEntry);
+ return true;
+ }
+ else
+ {
+ // NS_LOG_DEBUG ("Face limit for " << header->GetName ());
+ }
+
+ return false;
+}
+
+template<class Parent>
+void
+SimpleLimits<Parent>::WillEraseTimedOutPendingInterest (Ptr<pit::Entry> pitEntry)
+{
+ // NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
+
+ for (pit::Entry::out_container::iterator face = pitEntry->GetOutgoing ().begin ();
+ face != pitEntry->GetOutgoing ().end ();
+ face ++)
+ {
+ face->m_face->GetLimits ().RemoveOutstanding ();
+ }
+
+ super::WillEraseTimedOutPendingInterest (pitEntry);
+}
+
+
+template<class Parent>
+void
+SimpleLimits<Parent>::WillSatisfyPendingInterest (Ptr<Face> inFace,
+ Ptr<pit::Entry> pitEntry)
+{
+ // NS_LOG_FUNCTION (this << pitEntry->GetPrefix ());
+
+ for (pit::Entry::out_container::iterator face = pitEntry->GetOutgoing ().begin ();
+ face != pitEntry->GetOutgoing ().end ();
+ face ++)
+ {
+ face->m_face->GetLimits ().RemoveOutstanding ();
+ }
+
+ super::WillSatisfyPendingInterest (inFace, pitEntry);
+}
} // namespace fw
} // namespace ndn