Initial commit: vICN

Change-Id: I7ce66c4e84a6a1921c63442f858b49e083adc7a7
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

2 files changed, 245 insertions, 0 deletions

diff --git a/emu-radio/lte-emulator/src/lte-emulator.cc b/emu-radio/lte-emulator/src/lte-emulator.cc
new file mode 100644
index 00000000..b43fcb75
--- /dev/null
+++ b/emu-radio/lte-emulator/src/lte-emulator.cc
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "lte-emulator.h"
+#include <ns3/mobility-module.h>
+
+namespace ns3
+{
+namespace emulator
+{
+
+LteEmulator::LteEmulator (std::unordered_map <std::string, ns3::Ptr<ns3::Node>> &mapNameNode, Ptr <LteTapHelper> ltehelper)
+    : m_mapNameNs3node (mapNameNode),
+      m_lteTapHelper (ltehelper)
+{
+}
+
+bool LteEmulator::getTransmissionRate (const std::string &station, double *transmissionRate)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      int nodeId = (m_mapNameNs3node[station])->GetId ();
+      *transmissionRate = m_lteTapHelper->GetLtePhyTxRate (nodeId);
+
+      return true;
+    }
+
+  return false;
+}
+
+bool LteEmulator::setStationCoordinates (const std::string &station, double x, double y)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      staMobilityModel->SetPosition (Vector (x, y, 0.0));
+      return true;
+    }
+
+  return false;
+}
+
+bool LteEmulator::setStationXCoordinate (const std::string &station, double x)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      staMobilityModel->SetPosition (Vector (x, staMobilityModel->GetPosition ()
+                                                                .y, 0.0));
+      return true;
+    }
+
+  return false;
+}
+
+bool LteEmulator::setStationYCoordinate (const std::string &station, double y)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      staMobilityModel->SetPosition (Vector (staMobilityModel->GetPosition ()
+                                                             .x, y, 0.0));
+      return true;
+    }
+
+  return false;
+}
+
+std::pair<double, double> LteEmulator::getStationCoordinates (const std::string &station)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      return {staMobilityModel->GetPosition ()
+                              .x, staMobilityModel->GetPosition ()
+                                                  .y};
+    }
+
+  return {};
+}
+
+bool LteEmulator::getStationXCoordinate (const std::string &station, double *x)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      *x = staMobilityModel->GetPosition ()
+                           .x;
+      return true;
+    }
+
+  return false;
+}
+
+bool LteEmulator::getStationYCoordinate (const std::string &station, double *y)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <MobilityModel> staMobilityModel = sta_ptr->GetObject<MobilityModel> ();
+      *y = staMobilityModel->GetPosition ()
+                           .y;
+      return true;
+    }
+
+  return false;
+}
+
+LteEmulator &
+LteEmulator::moveStationAlongSegment (const std::string &station, double start_x, double start_y, double end_x, double end_y, double duration)
+{
+  if (m_mapNameNs3node.find (station) == m_mapNameNs3node.end ())
+    {
+      std::cerr << "The station [" << station << "] does not exist in this simulation!" << std::endl;
+    }
+  else
+    {
+      Ptr <Node> sta_ptr = m_mapNameNs3node[station];
+      Ptr <WaypointMobilityModel> staMobilityModel = sta_ptr->GetObject<WaypointMobilityModel> ();
+
+      if (staMobilityModel)
+        {
+
+          staMobilityModel->SetPosition (Vector (start_x, start_y, 0.0));
+          staMobilityModel->AddWaypoint (Waypoint (Seconds (Simulator::Now ().GetSeconds ()), Vector3D (start_x, start_y, 0.0)));
+          staMobilityModel->AddWaypoint (Waypoint (
+              Seconds (Simulator::Now ().GetSeconds ()) + Seconds (duration), Vector3D (end_x, end_y, 0.0)));
+        }
+      else
+        {
+          std::cerr << "Access point has a constant position mobility model. Impossible to move it" << std::endl;
+        }
+    }
+
+  return *this;
+}
+
+} // End namespace ns3
+} // End namespace emulator
diff --git a/emu-radio/lte-emulator/src/lte-emulator.h b/emu-radio/lte-emulator/src/lte-emulator.h
new file mode 100644
index 00000000..a602a612
--- /dev/null
+++ b/emu-radio/lte-emulator/src/lte-emulator.h
@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2016, Cisco Systems
+ *
+ * @author Mauro Sardara (msardara@cisco.com)
+ */
+
+#ifndef Lte_EMULATOR_LteEMULATOR_H
+#define Lte_EMULATOR_LteEMULATOR_H
+
+#include "../extensions/lte-tap-helper.h"
+#include <unordered_map>
+
+#include "emulator.h"
+
+#define CONSTANT_POSITION "constant_position"
+#define RANDOM_WAYPOINT   "random_waypoint"
+
+//NS_LOG_COMPONENT_DEFINE ("Lte-emulator");
+
+#define SSID "ns-3-ssid"
+
+namespace ns3
+{
+namespace emulator
+{
+
+class LteEmulator : public Emulator {
+
+ public:
+  explicit LteEmulator (std::unordered_map <std::string, ns3::Ptr<ns3::Node>> &mapNameNode, Ptr <LteTapHelper> ltehelper);
+
+  std::pair<double, double> getStationCoordinates (const std::string &station);
+
+  bool setStationCoordinates (const std::string &station, double x, double y);
+
+  bool setStationXCoordinate (const std::string &station, double x);
+
+  bool getStationYCoordinate (const std::string &station, double *y);
+
+  bool getStationXCoordinate (const std::string &station, double *x);
+
+  bool setStationYCoordinate (const std::string &station, double y);
+
+  LteEmulator &
+  moveStationAlongSegment (const std::string &station, double start_x, double start_y, double end_x, double end_y, double duration);
+
+  bool getTransmissionRate (const std::string &station, double *transmissionRate);
+
+ private:
+
+  std::unordered_map <std::string, ns3::Ptr<ns3::Node>> m_mapNameNs3node;
+
+  Ptr <LteTapHelper> m_lteTapHelper;
+
+};
+
+} // End namespace emulator
+
+} // End namespace ns3
+
+#endif //Lte_EMULATOR_LteEMULATOR_H