/*

* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

*/

/**

 * @file

 * @internalComponent

 * @released

 *

 * Header file to configure/use versioned implementations of the IPC mechanism.

 */

#ifndef IPCVERSION_H

#define IPCVERSION_H

#include <e32std.h>

#include <j2me/os/ipcparams.h>

/*

 * Client Interfaces

 */

class RSessionBaseV : public RSessionBase

{

public:

    // NB Always uses EAutoAttach

    TInt ShareSession(TAttachMode /*unused*/ = RSessionBase::EAutoAttach)

    {

        return RSessionBase::ShareAuto();

    }

};

/*

 * the following inline functions can be used as a standard Share()

 * interface when connecting to other subsystem's servers.

 */

// NB Always uses EAutoAttach

inline TInt ShareSession(RSessionBase& session, RSessionBase::TAttachMode /*unused*/ = RSessionBase::EAutoAttach)

{

    return session.ShareAuto();

}

/*

 * Server Interfaces

 */

class CSharableSessionV;

class CSessionV;

class CServerV;

typedef RMessage2           RMessageV;

typedef RMessagePtr2        RMessagePtrV;

class CSharableSessionV : public CSession2

{

protected:

    CSharableSessionV() {}

    virtual void CreateL(const CServerV&)

    {}

    void CreateL()

    {

        CreateL(*reinterpret_cast<const CServerV*>(Server()));

    }

};

class CSessionV : public CSharableSessionV

{

protected:

    CSessionV() {}

    CSessionV(RThread) {}

};

class CServerV : public CPolicyServer

{

protected:

    virtual CSharableSessionV* NewSessionL(const TVersion&) const = 0;

    CServerV(TInt aPriority, const TPolicy& aPolicy, TServerType aType) : CPolicyServer(aPriority, aPolicy, aType)

    {}

private:

    CSession2* NewSessionL(const TVersion& aVersion, const RMessageV&) const

    {

        return NewSessionL(aVersion);

    }

};

#endif // IPCVERSION_H