//Editor-Info: -*- C++ -*-
//
//Subject: TOVE project / CPCS-to-socket adapter
//
//File: cpcsastate.h
//
//Version: $Revision: 1.2 $
//
//State: $State: Exp $
//
//Date: $Date: 1998/07/21 13:28:43 $
//
//Organisation:
//      Helsinki University of Technology
//      Laboratory of Telecommunications and Multimedia
//
//Author:
//      Juhana Räsänen
//
//Description:
//      Class definition for CPCS interface state for socket adapters.
//
//Copyright:
//      Copyright 1999 Helsinki University of Technology
//      ALL RIGHTS RESERVED BETWEEN JANUARY 1996 AND JUNE 1999.
//
//Licence:
//
//
//History:
//
 
#ifndef __CPCSASTATE_H__
#define __CPCSASTATE_H__

#include "cpcsstate.h"

//
// Class: cpcsActiveState
//
// Description:
//     State for virtual CPCS interface with a socket device. Takes
//     data in incoming CPCS-UNITDATA.request primitives and tries to
//     write it into the socket by calling adapter's write function.
//

class cpcsActiveState : public cpcsState
{
    public:
        static cpcsActiveState *instance(void);

       // Action for incoming CPCS-signal from upper layer
        virtual void cpcsUNITDATAreqAct(cpcsUNITDATAreq *messenger_,
                                        pfProtocol *protocol_) const;

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

    private:
        static cpcsActiveState *_only;
};


#endif // __CPCSASTATE_H__