/*

* Copyright (c) 2010 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

 @internalTechnology

*/

#ifndef NCMINTERNALSRV_H

#define NCMINTERNALSRV_H

#include <e32base.h>

/**

Client-side interface of the NCM internal server for the communication between the NCM Class Controller and the Packet Driver.

*/

NONSHARABLE_CLASS(RNcmInternalSrv) : public RSessionBase

    {

public:

    IMPORT_C RNcmInternalSrv();

    IMPORT_C ~RNcmInternalSrv();

public:

    /**

    Connect the handle to the server.

    Must be called before all other methods (except Version and Close).

    @return Symbian error code

    */

    IMPORT_C TInt Connect();

    /**

    Getter for the version of the server.

    @return Version of the server

    */

    IMPORT_C TVersion Version() const;

public:

    /**

     Transfer the Ldd's handles from NCM Class Controller to the Packet Driver.

     @param[in]   aCommHandle, the Communication Interface handle.

     @param[in]   aCommChunk, the Communication Interface's RChunk handle.

     @param[in]   aDataHandle, the Data Interface handle.

     @param[in]   aDataChunk, the Data Interface's RChunk handle.

     @return      KErrNone, successfully transferred handle to Packet Driver.

                  others, system-wide error code.

    */

    IMPORT_C TInt TransferHandle(RHandleBase& aCommHandle, RHandleBase& aCommChunk, RHandleBase& aDataHandle, RHandleBase& aDataChunk);

    /**

    Set this RConnection's IapId to Packet Driver.

    @param[in]    aIapId, the RConnection's, which loads the Packet Driver, IapId.

    @return       KErrNone, successfully set IapId.

                  others, system-wide error code.

    */

    IMPORT_C TInt SetIapId(TUint aIapId);

    /**

    Set the DHCP Provision result to Packet Driver.

    @param[in]    aResult, the result of DHCP Provision done by Class Controller.

    @return       KErrNone, successfully set the result to Packet Driver.

                  others, system-wide error code.

    */

    IMPORT_C TInt SetDhcpResult(TInt aResult);

    /**

    Register the notification of doing DHCP Provision.

    @param[in,out] aStatus, the request status to be registered.

    */

    IMPORT_C void DhcpProvisionNotify(TRequestStatus& aStatus);

    /**

    Cancel the registration of DHCP Provision.

    */

    IMPORT_C void DhcpProvisionNotifyCancel();

    /**

    Transfer the buffer size of in endpoint of data interface.

    */

    IMPORT_C TInt TransferBufferSize(TUint aSize);

private:

    };

#endif // NCMINTERNALSRV_H