pana_paa.h

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/* Open Diameter: Open-source software for the Diameter and               */
/*                Diameter related protocols                              */
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#ifndef __PANA_PAA_H__
#define __PANA_PAA_H__

#include "pana_exports.h"
#include "pana_session.h"
#include "pana_provider_info.h"

class PANA_EXPORT PANA_PaaEventInterface : public PANA_SessionEventInterface
{
   public:
      virtual void EapStart(bool separate) = 0;
      virtual void EapResponse(AAAMessageBlock *request, bool separate) = 0;
};

class PANA_EXPORT PANA_Paa : public PANA_Session
{
   public:
      PANA_Paa(PANA_SessionTxInterface &tp,
               PANA_SessionTimerInterface &tm,
               PANA_PaaEventInterface &ev) :
          PANA_Session(tp, tm, ev) { }
      virtual ~PANA_Paa() { }

      virtual void ReceiveDiscover();
      virtual void ReceiveStartAnswer();
      virtual void ReceiveEapResponse();
      virtual void ReceiveEapReAuth();
      virtual void Receive2ndEapStart();
      virtual void ReceiveBindAnswer();
    
      virtual void RetryBindRequest();
      
      virtual void SendStartRequest(AAAMessageBlock *request,
                                    PANA_PINFO type = PANA_PINFO_NONE);
      virtual void SendEapRequest(AAAMessageBlock *request,
                                  PANA_PINFO type = PANA_PINFO_NONE);
      virtual void SendBindRequest(AAAMessageBlock *request, 
                                   ACE_UINT32 resultCode);

      virtual void SendEapMessage(AAAMessageBlock *request,
                                  PANA_PINFO type = PANA_PINFO_NONE) {
          (m_InStatefulDiscovery) ? SendStartRequest(request) :
                                    SendEapRequest(request, type);
      }

      void MSK(diameter_octetstring_t &m) {
          m_SA.MSK(m, m_InitialPacTsec, m_InitialPaaTsec);
          m_SA.KeyId(m_SA.KeyId() + 1);
      }

      static void ValidateCookie(PANA_Message &psa) throw(PANA_Exception);

   private:
      virtual void DestinationAddressFormatting(PANA_Message &msg,
                                    AAAMessageBlock *eapPayload = NULL);
};

#endif /* __PANA_PAA_H__ */

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