/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* 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 __P2PIF_H__

#define __P2PIF_H__

// Includes

#include <klib.h>           // For DBase

#include <mp2pif.h>         // For MP2PIf

// Forward declarations

class DP2PKernelChannel;

/**

*  Implementation for P2P kernel interface.

*/

NONSHARABLE_CLASS( DP2PIf ) : public DBase, public MP2PIf

{

    public:

        /*

        * Constructor.

        * Throws fault if memory not available.

        */

        static DP2PIf* NewF();

        /*

        * Destructor.

        */

        ~DP2PIf();

        // From MP2PIf start

        /*

        * See comments from MP2PIf

        */

        TDes8& AllocateBlock( const TUint16 aSize );

        /*

        * See comments from MP2PIf

        */

        void Close();

        /*

        * See comments from MP2PIf

        */

        virtual void ConnectionLost( TInt& aStatus, const TDfc& aConnectionResetedCompletedDfc );

        /*

        * See comments from MP2PIf

        */

        virtual void ConnectionLostCancel();

        /*

        * See comments from MP2PIf

        */

        void DeallocateBlock( TDes8& aDataBlock );

        /*

        * See comments from MP2PIf

        */

        void Open( const TP2PProtocol aP2PProtocolId, TInt& aDfcStatus,TDfc& aOpenCompleteDfc );

        /*

        * See comments from MP2PIf

        */

        void OpenCancel();

        /*

        * See comments from MP2PIf

        */

        void Receive( TDes8*& aRxDataBlock, TInt& aStatus, const TDfc& aReceiveCompletedDfc );

        /*

        * See comments from MP2PIf

        */

        void ReceiveCancel();

        /*

        * See comments from MP2PIf

        */

        void Release();

        /*

        * See comments from MP2PIf

        */

        TInt Send( TDes8& aData );

        // From MP2PIf end

// TODO other system presence

    private:

        /**

         * Private constructor.

         * One reason for this is class size BC.

         */

        DP2PIf();

    private:

        // Owned

        // Kernel channel dedicated for this.

        // Synchronization done in kernel channel.

        DP2PKernelChannel*  iKernelChannel;

    };

#endif // __P2PIF_H__

// End of File.