add NetDevice list into Node base class

src/node/internet-node.cc

@@ -153,5 +153,11 @@ InternetNode::GetArp (void) const
   return static_cast<Arp*> (m_l3Demux->Lookup (Arp::PROT_NUMBER));
 }
 
+void 
+InternetNode::DoAddDevice (NetDevice *device) const
+{
+  //XXX
+}
+
 
 }//namespace ns3

src/node/internet-node.h

@@ -57,6 +57,7 @@ public:
 
   void SetName(std::string name);
 private:
+  virtual void DoAddDevice (NetDevice *device) const;
   // Capabilities
   NetDeviceList*   m_netDevices;
   ApplicationList* m_applicationList;

src/node/node.cc

@@ -68,6 +68,25 @@ Node::SetSystemId(uint32_t s )
   m_sid = s;
 }
 
+uint32_t 
+Node::AddDevice (NetDevice *device)
+{
+  uint32_t index = m_devices.size ();
+  m_devices.push_back (device);
+  DoAddDevice (device);
+  return index;
+}
+NetDevice *
+Node::GetDevice (uint32_t index) const
+{
+  return m_devices[index];
+}
+uint32_t 
+Node::GetNDevices (void) const
+{
+  return m_devices.size ();
+}
+
 // Node stack creation and management routines.
 Node* Node::Create()
 {

src/node/node.h

@@ -100,6 +100,7 @@ class Arp;
 
 class TraceContext;
 class TraceResolver;
+class NetDevice;
 
 class Node {
 friend class NodeList;
@@ -119,6 +120,13 @@ public:
   uint32_t GetSystemId (void) const;
   void SetSystemId(uint32_t s);
 
+  uint32_t AddDevice (NetDevice *device);
+  NetDevice *GetDevice (uint32_t index) const;
+  uint32_t GetNDevices (void) const;
+
+private:
+  virtual void DoAddDevice (NetDevice *device) const = 0;
+
 #ifdef REMOVE_FOR_NOW
   // Define a protected delete operator. This will prevent users
   // from attempting to delete Node objects.  The deletion of
@@ -181,6 +189,7 @@ public:
 private:
   uint32_t    m_id;         // Node id for this node
   uint32_t    m_sid;        // System id for this node
+  std::vector<NetDevice *> m_devices;
 };
 
 } //namespace ns3