Ccnx-interest-sender, not complete yet
diff --git a/apps/ccnx-interest-sender.cc b/apps/ccnx-interest-sender.cc
new file mode 100644
index 0000000..f7b7ac0
--- /dev/null
+++ b/apps/ccnx-interest-sender.cc
@@ -0,0 +1,164 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Ilya Moiseenko <iliamo@cs.ucla.edu>
+ */
+
+#include "ccnx-interest-sender.h"
+
+NS_LOG_COMPONENT_DEFINE ("CcnxInterestSender");
+
+namespace ns3
+{
+
+NS_OBJECT_ENSURE_REGISTERED (CcnxInterestSender);
+
+TypeId
+CcnxInterestSender::GetTypeId (void)
+{
+ static TypeId tid = TypeId ("ns3::CcnxInterestSender")
+ .SetParent<Application> ()
+ .AddConstructor<CcnxInterestSender> ()
+ .AddAttribute ("OffTime", "Time interval between packets",
+ TimeValue (Seconds (0.1)),
+ MakeTimeAccessor (&CcnxInterestSender::m_offTime),
+ MakeTimeChecker ())
+ /*.AddAttribute ("NameComponents","CcnxName of the Interest (use Name::Components)",
+ Name::ComponentsValue(Name::Components()),
+ Name::MakeComponentsAccessor(&CcnxInterestSender::m_interestName),
+ Name::MakeComponentsChecker())*/
+ .AddAttribute ("NameComponents","CcnxName of the Interest (use Name::Components)",
+ PointerValue (CreateObject<Name::Components> ()),
+ MakePointerAccessor (&CcnxInterestSender::m_interestName),
+ MakePointerChecker<Name::Components> ())
+ .AddAttribute ("LifeTime", "LifeTime fo interest packet",
+ TimeValue (Seconds (4.0)),
+ MakeTimeAccessor (&CcnxInterestSender::m_interestLifeTime),
+ MakeTimeChecker ())
+ .AddAttribute ("MinSuffixComponents", "MinSuffixComponents",
+ IntegerValue(-1),
+ MakeIntegerAccessor(&CcnxInterestSender::m_minSuffixComponents),
+ MakeIntegerChecker<int32_t>())
+ .AddAttribute ("MaxSuffixComponents", "MaxSuffixComponents",
+ IntegerValue(-1),
+ MakeIntegerAccessor(&CcnxInterestSender::m_maxSuffixComponents),
+ MakeIntegerChecker<int32_t>())
+ .AddAttribute ("ChildSelector", "ChildSelector",
+ BooleanValue(false),
+ MakeBooleanAccessor(&CcnxInterestSender::m_childSelector),
+ MakeBooleanChecker())
+ /*.AddAttribute ("Exclude","only simple name matching is supported (use Name::Components)",
+ Name::ComponentsValue(Name::Components()),
+ Name::MakeComponentsAccessor(&CcnxInterestSender::m_exclude),
+ Name::MakeComponentsChecker())*/
+ .AddAttribute ("Exclude", "only simple name matching is supported (use Name::Components)",
+ PointerValue (CreateObject<Name::Components> ()),
+ MakePointerAccessor (&CcnxInterestSender::m_exclude),
+ MakePointerChecker<Name::Components> ())
+ .AddAttribute ("Initial Nonce", "If 0 then nonce is not used",
+ UintegerValue(1),
+ MakeUintegerAccessor(&CcnxInterestSender::m_initialNonce),
+ MakeUintegerChecker<uint32_t>())
+ ;
+ /*
+ .AddAttribute ("NoiseModel",
+ "A pointer to the model of the channel ambient noise.",
+ PointerValue (CreateObject<UanNoiseModelDefault> ()),
+ MakePointerAccessor (&UanChannel::m_noise),
+ MakePointerChecker<UanNoiseModel> ())*/
+ return tid;
+}
+
+CcnxInterestSender::CcnxInterestSender ()
+{
+ NS_LOG_FUNCTION_NOARGS ();
+}
+
+CcnxInterestSender::~CcnxInterestSender()
+{
+ NS_LOG_FUNCTION_NOARGS ();
+}
+
+void
+CcnxInterestSender::DoDispose (void)
+{
+ NS_LOG_FUNCTION_NOARGS ();
+
+ Application::DoDispose ();
+}
+
+// Application Methods
+void
+CcnxInterestSender::StartApplication () // Called at time specified by Start
+{
+ NS_LOG_FUNCTION_NOARGS ();
+ ScheduleNextTx();
+}
+
+void
+CcnxInterestSender::StopApplication () // Called at time specified by Stop
+{
+ NS_LOG_FUNCTION_NOARGS ();
+
+ CancelEvents ();
+}
+
+void
+CcnxInterestSender::CancelEvents ()
+{
+ NS_LOG_FUNCTION_NOARGS ();
+
+ Simulator::Cancel (m_sendEvent);
+}
+
+void
+CcnxInterestSender::ScheduleNextTx ()
+{
+ NS_LOG_FUNCTION_NOARGS ();
+
+ Time nextTime = Seconds(m_offTime); //send now
+ m_sendEvent = Simulator::Schedule (nextTime, &CcnxInterestSender::SendPacket, this);
+}
+
+void
+CcnxInterestSender::SendPacket ()
+{
+ NS_LOG_FUNCTION_NOARGS ();
+ NS_LOG_INFO ("Sending Interest at " << Simulator::Now ());
+
+ uint32_t randomNonce = UniformVariable().GetInteger(1, std::numeric_limits<uint32_t>::max ());
+ CcnxInterestHeader interestHeader;
+ interestHeader.SetNonce(randomNonce);
+ //const Ptr<Name::Components> name = Create<Name::Components>(m_interestName);
+ interestHeader.SetName(m_interestName);
+ interestHeader.SetInterestLifetime(m_interestLifeTime);
+ interestHeader.SetChildSelector(m_childSelector);
+ //const Ptr<Name::Components> exclude = Create<Name::Components>(m_exclude);
+ interestHeader.SetExclude(m_exclude);
+ interestHeader.SetMaxSuffixComponents(m_maxSuffixComponents);
+ interestHeader.SetMinSuffixComponents(m_minSuffixComponents);
+
+ Ptr<Packet> packet = Create<Packet> ();
+ packet->AddHeader (interestHeader);
+
+ m_face->Send(packet);
+
+ ScheduleNextTx();
+}
+
+
+}
diff --git a/apps/ccnx-interest-sender.h b/apps/ccnx-interest-sender.h
new file mode 100644
index 0000000..0a9d2b5
--- /dev/null
+++ b/apps/ccnx-interest-sender.h
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Ilya Moiseenko <iliamo@cs.ucla.edu>
+ */
+
+#include "ns3/application.h"
+#include "ns3/log.h"
+#include "ns3/random-variable.h"
+#include "ns3/nstime.h"
+#include "ns3/event-id.h"
+#include "ns3/ptr.h"
+#include "ns3/simulator.h"
+#include "ns3/ccnx-interest-header.h"
+#include "ns3/ccnx-local-face.h"
+#include "ns3/name-components.h"
+#include "ns3/packet.h"
+#include "ns3/boolean.h"
+#include "ns3/integer.h"
+#include "ns3/uinteger.h"
+#include "ns3/random-variable.h"
+#include <limits>
+#include "ns3/pointer.h"
+
+namespace ns3
+{
+
+class Socket;
+
+class CcnxInterestSender: public Application
+{
+public:
+ static TypeId GetTypeId (void);
+
+ CcnxInterestSender ();
+
+ virtual ~CcnxInterestSender ();
+
+protected:
+ virtual void DoDispose (void);
+private:
+ // inherited from Application base class.
+ virtual void StartApplication (void); // Called at time specified by Start
+ virtual void StopApplication (void); // Called at time specified by Stop
+
+ //Time m_onTime;
+ Time m_offTime;
+ Ptr<Name::Components> m_interestName;
+ Time m_interestLifeTime;
+ int32_t m_minSuffixComponents;
+ int32_t m_maxSuffixComponents;
+ bool m_childSelector;
+ Ptr<Name::Components> m_exclude;
+ uint32_t m_initialNonce;
+
+ //EventId m_startStopEvent; // Event id for next start or stop event
+ EventId m_sendEvent; // Eventid of pending "send packet" event
+ TypeId m_tid;
+ Ptr<CcnxLocalFace> m_face;
+
+ //helpers
+ void CancelEvents ();
+
+ void Construct (Ptr<Node> n,
+ std::string tid,
+ const Time& offtime,
+ Ptr<Name::Components> nameComponents,
+ const Time& lifetime,
+ const int32_t& minSuffixComponents,
+ const int32_t& maxSuffixComponents,
+ const bool childSelector,
+ Ptr<Name::Components> exclude,
+ const uint32_t& initialNonce
+ );
+
+ // Event handlers
+ void StartSending ();
+ void StopSending ();
+ void SendPacket ();
+
+private:
+ void ScheduleNextTx ();
+ //void ScheduleStartEvent ();
+ //void ScheduleStopEvent ();
+ void ConnectionSucceeded (Ptr<Socket>);
+ void ConnectionFailed (Ptr<Socket>);
+ void Ignore (Ptr<Socket>);
+
+};
+}
diff --git a/model/name-components.h b/model/name-components.h
index 95d2347..097152e 100644
--- a/model/name-components.h
+++ b/model/name-components.h
@@ -22,15 +22,19 @@
#define _NDN_NAME_COMPONENTS_H_
#include "ns3/simple-ref-count.h"
+#include "ns3/attribute.h"
+#include "ns3/attribute-helper.h"
#include <string>
#include <algorithm>
#include <list>
+#include "ns3/object.h"
namespace ns3 {
namespace Name {
-class Components : public SimpleRefCount<Components>
+class Components : public Object
+
{
public:
Components ();
@@ -100,6 +104,14 @@
prefix.m_prefix.begin (), prefix.m_prefix.end ());
}
+
+/**
+* \class ns3::ComponentsValue
+* \brief hold objects of type ns3::Name::Components
+*/
+ATTRIBUTE_VALUE_DEFINE (Components);
+ATTRIBUTE_ACCESSOR_DEFINE (Components);
+ATTRIBUTE_CHECKER_DEFINE (Components);
} // Namespace Name
} // namespace ns3