/*

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description: 

*

*/

#ifndef BCATOISC_H

#define BCATOISC_H

#include <networking/bca.h>

#include <iscapi.h>

#include <e32std.h>

#include <e32base.h>

#include <e32def.h>

/**

* BCATOISC Panic code.

* @internalComponent.

*/

enum TBcaToIscPanic

    {

    /** Monitor already existrs, we have a memory leak */

    EMonitorAlreadyExists,

    };

/** This namespace includes the BCA component names.*/

namespace BasebandChannelAdaptation

{

    class CBcaToIsc;

    /**

    * Monitors the ISCAPI flow control

    */        

    NONSHARABLE_CLASS(CNotifyFlowControlMonitor): public CActive

        {

        public:

        CNotifyFlowControlMonitor(RIscApi& aIscApi);

        void NotifyFlowControlStatus();

        void RequestFlowcontrolChange( TRequestStatus& aClientStatus );

        void RunL();

        void DoCancel();

        TInt GetFlowControlState();

        ~CNotifyFlowControlMonitor();

        private:

        RIscApi& iIscApi;

        TInt iFlowControlValue;

        TRequestStatus* iWriteStatus;

        };

    NONSHARABLE_CLASS(CNotifyWriteStatusMonitor): public CActive

        {

        public:

        CNotifyWriteStatusMonitor(CBcaToIsc& aUser, RIscApi& aIscApi);

        void Write( TRequestStatus& aStatus, const TDesC8& aBuf );

        void RunL();

        void DoCancel();

        ~CNotifyWriteStatusMonitor();

        private:

        CBcaToIsc& iUser;

        RIscApi& iIscApi;

        TRequestStatus* iClientStatus;

        const TDesC8* iBuf;

     //   TPtr8* iBuf;

        };

    /**

    * The interface between NIF and Isc Bearer Transport.     

    */

        {

        public:

        CBcaToIsc(); 

        virtual ~CBcaToIsc();

            virtual void Release();

        void ConstructL();

        virtual void Open(TRequestStatus& aStatus, const TDesC& aChannelId);

        virtual void Shutdown(TRequestStatus& aStatus);

        virtual void Close();

        virtual void Read(TRequestStatus& aStatus, TDes8& aBuf);

        virtual void Write(TRequestStatus& aStatus, const TDesC8& aBuf);

        virtual void CancelRead();

        virtual void CancelWrite();

        virtual void Ioctl(TRequestStatus& aStatus, TUint aOptLevel, TUint aOptName, TDes8& aOpt);

        virtual void CancelIoctl();

        // Ownership

        CNotifyWriteStatusMonitor* iWriteStatusMonitor;

        CNotifyFlowControlMonitor* iFlowControlMonitor;

        private:

        RIscApi iIscApi;

        // no ownership

        TRequestStatus* iClientShutdownStatus;

        TUint16 iReadLength;

        TUint16 iChannelNumber;

        };

} // namespace BasebandChannelAdaptation

#endif //BCATOISC_H