/*

 * Copyright (c) 2002-2008 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:   Class definition of server plugin wrapper implementing S60 custom interface.

 *

 */

#include "ciextnserverpluginwrapper.h"

#include "citraces.h"

#include <AudioInputMessageTypes.h>

#include <ecom.h>

#define KMuxTempBufferSize 20

#ifdef __WINSCW__

class MyMCustomInterface

    {

public:

    virtual TAny* CustomInterface(TUid aCustomeInterface) = 0;

    virtual void Release() = 0;

    virtual void PassDestructionKey(TUid aUid) = 0;

    };

#endif

CIExtnServerPluginWrapper* CIExtnServerPluginWrapper::NewL(

        MCustomInterface& aInterfaceRef)

    {

    DEB_TRACE0(_L("CIExtnServerPluginWrapper::NewL Begin"));

    CIExtnServerPluginWrapper* self = new (ELeave) CIExtnServerPluginWrapper(

            aInterfaceRef);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    DEB_TRACE0(_L("CIExtnServerPluginWrapper::NewL End"));

    return self;

    }

CIExtnServerPluginWrapper::~CIExtnServerPluginWrapper()

    {

    DEB_TRACE0(_L("CIExtnServerPluginWrappers::~CIExtnServerPluginWrapper Begin"));

    DEB_TRACE0(_L("CIExtnServerPluginWrapper::~CIExtnServerPluginWrapper End"));

    }

CIExtnServerPluginWrapper::CIExtnServerPluginWrapper(

        MCustomInterface& aInterfaceRef) :

    iCustomInterfaceRef(&aInterfaceRef)

    {

    }

void CIExtnServerPluginWrapper::ConstructL()

    {

#ifdef __WINSCW__

    DEB_TRACE0(_L("Try Loading CI Stub Plugin"));

    TUid interfaceUid =

        {

        0x10207C71

        };

    TAny* pluginRef;

    TRAPD(error, pluginRef = REComSession::CreateImplementationL( interfaceUid, iDtor_ID_Key ));

    if (pluginRef)

        {

        DEB_TRACE1(_L("CreateImplementationL Uid [0x%x]"), iDtor_ID_Key.iUid);

        iCustomInterfaceStub = (MyMCustomInterface*) pluginRef;

        iCustomInterfaceStub->PassDestructionKey(iDtor_ID_Key);

        DEB_TRACE0(_L("CI Stub Loaded"));

        }

#endif    

    }

MCustomInterface* CIExtnServerPluginWrapper::GetInterface()

    {

    DEB_TRACE0(_L("CIExtnServerPluginWrappers::GetInterface"));

    return (MCustomInterface*) this;

    }

TAny* CIExtnServerPluginWrapper::CustomInterface(TUid aInterfaceId)

    {

    DEB_TRACE0(_L("*CI* CIExtnServerPluginWrapper::CustomInterface"));

    TAny* pluginRef = NULL;

    pluginRef = iCustomInterfaceRef->CustomInterface(aInterfaceId);

#ifdef __WINSCW__

    if (!pluginRef)

        {

        DEB_TRACE0(_L("*CI* Try Loading CI Stub if present"));

        pluginRef = iCustomInterfaceStub->CustomInterface(aInterfaceId);

        if (pluginRef)

            {

            DEB_TRACE0(_L("*CI* CI Stub Loaded"));

            }

        }

#endif

    return pluginRef;

    }

void CIExtnServerPluginWrapper::Release()

    {

    DEB_TRACE0(_L("CIExtnServerPluginWrappers::Release >> ENTER"));

#ifdef __WINSCW__    

    iCustomInterfaceStub->Release();

#endif    

    DEB_TRACE0(_L("CIExtnServerPluginWrappers::Release >> EXIT"));

    delete this;

    }

/*

 TAny* CIExtnServerPluginWrapper::CustomInterface(TUid aInterfaceId)

 {

 DEB_TRACE0(_L("CIExtnServerPluginWrappers::CustomInterface"));

 TUid interfaceUid =

 {

 0x10207C49

 };

 TEComResolverParams resolverParams;

 DEB_TRACE1(_L("Findig CustomInterface with Uid [0x%x]"),aInterfaceId.iUid);

 TInt uidAsInteger = aInterfaceId.iUid;

 TBuf8<KMuxTempBufferSize> tempBuffer;

 tempBuffer.Num(uidAsInteger, EHex);

 resolverParams.SetDataType(tempBuffer);

 TAny* ptr = NULL;

 TRAPD(err, ptr=REComSession::CreateImplementationL(

 interfaceUid,

 _FOFF(CIExtnServerPluginWrapper, iDtor_ID_Key),resolverParams));

 if (err != KErrNone)

 {

 DEB_TRACE1(_L("No Custom Interface found:  Error [%d]"),err);

 }

 if (ptr)

 {

 DEB_TRACE1(_L("Stub Present for Uid [0x%x]"),interfaceUid);

 return ptr;

 }

 else

 {

 return iCustomInterfaceRef->CustomInterface(aInterfaceId);

 }

 }

 */