Small extension of InterestHeader API (cheat for python bindings)
diff --git a/model/ndn-interest-header.cc b/model/ndn-interest-header.cc
index 39c87e9..d0ebaab 100644
--- a/model/ndn-interest-header.cc
+++ b/model/ndn-interest-header.cc
@@ -27,6 +27,7 @@
 
 #include "ns3/log.h"
 #include "ns3/unused.h"
+#include "ns3/packet.h"
 #include "../helper/ndn-encoding-helper.h"
 #include "../helper/ndn-decoding-helper.h"
 
@@ -77,6 +78,15 @@
 {
 }
 
+Ptr<InterestHeader>
+InterestHeader::GetInterest (Ptr<Packet> packet)
+{
+  Ptr<InterestHeader> interest = Create<InterestHeader> ();
+  packet->RemoveHeader (*interest);
+
+  return interest;
+}
+
 void
 InterestHeader::SetName (Ptr<NameComponents> name)
 {
diff --git a/model/ndn-interest-header.h b/model/ndn-interest-header.h
index df48fb0..f645255 100644
--- a/model/ndn-interest-header.h
+++ b/model/ndn-interest-header.h
@@ -34,6 +34,9 @@
 #include "ndn-name-components.h"
 
 namespace ns3 {
+
+class Packet;
+
 namespace ndn {
   
 /**
@@ -385,6 +388,12 @@
    */ 
   virtual uint32_t Deserialize (Buffer::Iterator start);
 
+  /**
+   * @brief Cheat for python bindings
+   */
+  static Ptr<InterestHeader>
+  GetInterest (Ptr<Packet> packet);
+  
 private:
   Ptr<NameComponents> m_name;    ///< Interest name
   int32_t m_minSuffixComponents; ///< Minimum suffix components. not used if negative