//Editor-Info: -*- C++ -*-
//
//Subject: TOVE project / UNI
//
//File: unistate_u0.h
//
//Version: $Revision: 1.6 $
//
//State: $State: Exp $
//
//Date: $Date: 1998/12/14 13:27:09 $
//
//Organisation:
//      Helsinki University of Technology
//      Laboratory of Telecommunications Software and Multimedia
//
//Author:
//      Jari Katajavuori
//
//Description:
//
//
//Copyright:
//
//
//Licence:
//
//
//History: 

#ifndef __UNI_UNISTATE_U0_H__
#define __UNI_UNISTATE_U0_H__

#include "pf/exception.h"

#include "unistate.h"

class uniUserNull : public uniState
{
    public:
        static uniUserNull *instance(void);

        virtual void sigSETUPreqAct(sigSETUPreq *message_,
                                    pfProtocol *protocol_);
         
        virtual void uniSETUPpduAct(uniSETUPpdu *message_,
                                    pfProtocol *protocol_);

        virtual void sigRELEASErespAct(sigRELEASEresp *message_,
                                       pfProtocol *protocol_);


                // Methods to reset following inputs
        virtual void sigRELEASEreqAct(sigRELEASEreq *message_,
                                      pfProtocol *protocol_);
        virtual void uniCALL_PROCEEDINGpduAct(uniCALL_PROCEEDINGpdu *message_,
                                              pfProtocol *protocol_);
        virtual void uniCONNECTpduAct(uniCONNECTpdu *message_,
                                      pfProtocol *protocol_);
        virtual void uniCONNECT_ACKpduAct(uniCONNECT_ACKpdu *message_,
                                          pfProtocol *protocol_);
        virtual void uniRELEASEpduAct(uniRELEASEpdu *message_,
                                      pfProtocol *protocol_);
        virtual void uniRELEASE_COMPLETEpduAct(
            uniRELEASE_COMPLETEpdu *message_,
            pfProtocol *protocol_);
        virtual void uniSTATUSpduAct(uniSTATUSpdu *message_,
                                     pfProtocol *protocol_);
        virtual void uniADD_PARTYpduAct(uniADD_PARTYpdu *message_,
                                        pfProtocol *protocol_);
        virtual void uniADD_PARTY_ACKpduAct(uniADD_PARTY_ACKpdu *message_,
                                            pfProtocol *protocol_);
        virtual void uniADD_PARTY_REJECTpduAct(uniADD_PARTY_REJECTpdu *message_,
                                               pfProtocol *protocol_);
        virtual void uniDROP_PARTYpduAct(uniDROP_PARTYpdu *message_,
                                         pfProtocol *protocol_);
        virtual void uniDROP_PARTY_ACKpduAct(uniDROP_PARTY_ACKpdu *message_,
                                             pfProtocol *protocol_);        
        virtual void uniT322timeoutAct(pfProtocol *protocol_);
        virtual void uniTREMOVEDtimeoutAct(pfProtocol *protocol_);

    protected:
        uniUserNull(void);
        virtual ~uniUserNull(void);

    private:
        static uniUserNull *_only;
};

#endif // __UNI_UNISTATE_U0_H__