add GetUid methods to all headers and trailers

src/node/ethernet-header.cc

@@ -29,6 +29,12 @@ NS_DEBUG_COMPONENT_DEFINE ("EthernetHeader");
 
 namespace ns3 {
 
+const char *
+EthernetHeader::GetUid (void)
+{
+  return "EthernetHeader.ns3";
+}
+
 EthernetHeader::EthernetHeader (bool hasPreamble)
   : m_enPreambleSfd (hasPreamble),
     m_lengthType (0)

src/node/ethernet-header.h

@@ -45,8 +45,11 @@ namespace ns3 {
  * the packet. Eventually the class will be improved to also support
  * VLAN tags in packet headers.
  */
-class EthernetHeader : public Header {
+class EthernetHeader : public Header 
+{
 public:
+  static const char *GetUid (void);
+
   /**
    * \brief Construct a null ethernet header
    * \param hasPreamble if true, insert and remove an ethernet preamble from the

src/node/ethernet-trailer.cc

@@ -30,6 +30,12 @@ namespace ns3 {
 
 bool EthernetTrailer::m_calcFcs = false;
 
+const char *
+EthernetTrailer::GetUid (void)
+{
+  return "EthernetTrailer.ns3";
+}
+
 EthernetTrailer::EthernetTrailer ()
 {
   Init();

src/node/ethernet-trailer.h

@@ -33,8 +33,11 @@ namespace ns3 {
  * ethernet packet. The actual FCS functionality is not yet coded and
  * so this acts more as a placeholder.
  */
-class EthernetTrailer : public Trailer {
+class EthernetTrailer : public Trailer 
+{
 public:
+  static const char *GetUid (void);
+
   /**
    * \brief Construct a null ethernet trailer
    */

src/node/llc-snap-header.cc

@@ -25,6 +25,12 @@
 
 namespace ns3 {
 
+const char *
+LlcSnapHeader::GetUid (void)
+{
+  return "LlcSnapHeader.ns3";
+}
+
 LlcSnapHeader::LlcSnapHeader ()
 {}
 

src/node/llc-snap-header.h

@@ -27,8 +27,11 @@
 
 namespace ns3 {
 
-class LlcSnapHeader : public Header {
- public:
+class LlcSnapHeader : public Header 
+{
+public:
+  static const char *GetUid (void);
+
   LlcSnapHeader ();
   virtual ~LlcSnapHeader ();