--- a/src/common/packet-metadata.cc	Tue Jun 12 22:54:10 2007 +0200
+++ b/src/common/packet-metadata.cc	Tue Jun 12 22:54:43 2007 +0200
@@ -1001,6 +1001,12 @@
   return totalSize;
 }
 
+uint32_t 
+PacketMetadata::GetUid (void) const
+{
+  return m_packetUid;
+}
+
 void
 PacketMetadata::Print (std::ostream &os, Buffer data, const PacketPrinter &printer) const
 {

--- a/src/common/packet-metadata.h	Tue Jun 12 22:54:10 2007 +0200
+++ b/src/common/packet-metadata.h	Tue Jun 12 22:54:43 2007 +0200
@@ -58,6 +58,8 @@
   void RemoveAtStart (uint32_t start);
   void RemoveAtEnd (uint32_t end);
 
+  uint32_t GetUid (void) const;
+
   void PrintDefault (std::ostream &os, Buffer buffer) const;
   void Print (std::ostream &os, Buffer buffer, PacketPrinter const &printer) const;
 

--- a/src/common/packet.cc	Tue Jun 12 22:54:10 2007 +0200
+++ b/src/common/packet.cc	Tue Jun 12 22:54:43 2007 +0200
@@ -28,23 +28,20 @@
 
 Packet::Packet ()
   : m_buffer (),
-    m_history (m_globalUid, 0),
-    m_uid (m_globalUid)
+    m_metadata (m_globalUid, 0)
 {
   m_globalUid++;
 }
 
 Packet::Packet (uint32_t size)
   : m_buffer (size),
-    m_history (m_globalUid, size),
-    m_uid (m_globalUid)
+    m_metadata (m_globalUid, size)
 {
   m_globalUid++;
 }
 Packet::Packet (uint8_t const*buffer, uint32_t size)
   : m_buffer (),
-    m_history (m_globalUid, size),
-    m_uid (m_globalUid)
+    m_metadata (m_globalUid, size)
 {
   m_globalUid++;
   m_buffer.AddAtStart (size);
@@ -52,11 +49,10 @@
   i.Write (buffer, size);
 }
 
-Packet::Packet (Buffer buffer, Tags tags, PacketMetadata history, uint32_t uid)
+Packet::Packet (Buffer buffer, Tags tags, PacketMetadata metadata)
   : m_buffer (buffer),
     m_tags (tags),
-    m_history (history),
-    m_uid (uid)
+    m_metadata (metadata)
 {}
 
 Packet 
@@ -65,8 +61,8 @@
   Buffer buffer = m_buffer.CreateFragment (start, length);
   NS_ASSERT (m_buffer.GetSize () >= start + length);
   uint32_t end = m_buffer.GetSize () - (start + length);
-  PacketMetadata history = m_history.CreateFragment (start, end);
-  return Packet (buffer, m_tags, history, m_uid);
+  PacketMetadata metadata = m_metadata.CreateFragment (start, end);
+  return Packet (buffer, m_tags, metadata);
 }
 
 uint32_t 
@@ -90,25 +86,25 @@
    * XXX: we might need to merge the tag list of the
    * other packet into the current packet.
    */
-  m_history.AddAtEnd (packet.m_history);
+  m_metadata.AddAtEnd (packet.m_metadata);
 }
 void
 Packet::AddPaddingAtEnd (uint32_t size)
 {
   m_buffer.AddAtEnd (size);
-  m_history.AddPaddingAtEnd (size);
+  m_metadata.AddPaddingAtEnd (size);
 }
 void 
 Packet::RemoveAtEnd (uint32_t size)
 {
   m_buffer.RemoveAtEnd (size);
-  m_history.RemoveAtEnd (size);
+  m_metadata.RemoveAtEnd (size);
 }
 void 
 Packet::RemoveAtStart (uint32_t size)
 {
   m_buffer.RemoveAtStart (size);
-  m_history.RemoveAtStart (size);
+  m_metadata.RemoveAtStart (size);
 }
 
 void 
@@ -126,19 +122,19 @@
 uint32_t 
 Packet::GetUid (void) const
 {
-  return m_uid;
+  return m_metadata.GetUid ();
 }
 
 void 
 Packet::Print (std::ostream &os) const
 {
-  m_history.PrintDefault (os, m_buffer);
+  m_metadata.PrintDefault (os, m_buffer);
 }
 
 void 
 Packet::Print (std::ostream &os, const PacketPrinter &printer) const
 {
-  m_history.Print (os, m_buffer, printer);
+  m_metadata.Print (os, m_buffer, printer);
 }
 
 void

--- a/src/common/packet.h	Tue Jun 12 22:54:10 2007 +0200
+++ b/src/common/packet.h	Tue Jun 12 22:54:43 2007 +0200
@@ -295,11 +295,10 @@
    */
   static void EnableMetadata (void);
 private:
-  Packet (Buffer buffer, Tags tags, PacketMetadata history, uint32_t uid);
+  Packet (Buffer buffer, Tags tags, PacketMetadata metadata);
   Buffer m_buffer;
   Tags m_tags;
-  PacketMetadata m_history;
-  uint32_t m_uid;
+  PacketMetadata m_metadata;
   static uint32_t m_globalUid;
 };
 
@@ -322,7 +321,7 @@
   uint32_t size = header.GetSize ();
   m_buffer.AddAtStart (size);
   header.Serialize (m_buffer.Begin ());
-  m_history.AddHeader (header, size);
+  m_metadata.AddHeader (header, size);
 }
 template <typename T>
 uint32_t
@@ -332,7 +331,7 @@
                  "Must pass Header subclass to Packet::RemoveHeader");
   uint32_t deserialized = header.Deserialize (m_buffer.Begin ());
   m_buffer.RemoveAtStart (deserialized);
-  m_history.RemoveHeader (header, deserialized);
+  m_metadata.RemoveHeader (header, deserialized);
   return deserialized;
 }
 template <typename T>
@@ -345,7 +344,7 @@
   m_buffer.AddAtEnd (size);
   Buffer::Iterator start = m_buffer.End ();
   trailer.Serialize (start);
-  m_history.AddTrailer (trailer, size);
+  m_metadata.AddTrailer (trailer, size);
 }
 template <typename T>
 uint32_t
@@ -355,7 +354,7 @@
                  "Must pass Trailer subclass to Packet::RemoveTrailer");
   uint32_t deserialized = trailer.Deserialize (m_buffer.End ());
   m_buffer.RemoveAtEnd (deserialized);
-  m_history.RemoveTrailer (trailer, deserialized);
+  m_metadata.RemoveTrailer (trailer, deserialized);
   return deserialized;
 }