/*

* Copyright (c) 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:  Message Interface between VT mediator plugin and VT application

*

*/

#ifndef VTINTERNALMEDIATORAPI_H

#define VTINTERNALMEDIATORAPI_H

// INCLUDES

#include <e32base.h>

/** The category UID for the messages in this header file.

 * UID for category is not real UID, it just need to unique in Domain

 */

const TUid KCatVideotelInternalEvents = { 0x101F8690 };   

const TUid KCatVideotelInternalCommands = { 0x101F8691 };  

/**  Version number of this API */

const TInt KVideotelMdtrEventVersionMajor( 1 );

const TInt KVideotelMdtrEventVersionMinor( 0 );

const TInt KVideotelMdtrEventVersionBuild( 0 );

/**  Version number of this API */

const TInt KVideotelMdtrCommandsVersionMajor( 1 );

const TInt KVideotelMdtrCommandsVersionMinor( 0 );

const TInt KVideotelMdtrCommandsVersionBuild( 0 );

struct TVtVideoTelephonyCallInformation

{   

    /** Max length of display text */

    enum { TDisplayTextMaxLength = 100 };        

    /** Display text type definition */

    typedef TBuf<TDisplayTextMaxLength> TDisplayText;

    /** Remote end CLI identifier (name/number/call id) */

    TDisplayText iDisplayText;

    /** Call id of the video call */

    TInt iCallId;

    /** Indicates voice call creation possibility to remote end (number is

     *  available)

     */

    TBool iVoiceCallPossible; 

    /** Dataport name or empty buffer if not specified in the event */

    TName iDataport;

    /**

    * Defines which parts of the event date is valid

    */

    enum TMessageDataValidity {

        EDisplayTextValid = 0x01,

        EDataportValid    = 0x02

    };

    /** Event data validity */

    TUint iEventDataValidity;

};

typedef TPckgBuf<TVtVideoTelephonyCallInformation> TVtMediatorInfoPackage;

/**  Events bwtween Video Telephony Mediator plugin and VT application. */

enum TVideotelMdtrEvents

    {

    /**

     * Event with TVtVideoTelephonyCallInformation as content

     * Consuming event requires capability ECapabilityReadDeviceData

     */

    EVtMediatorEventVideoCallInformation = 0

    };

enum TVideotelMdtrCommands

    {

    EVtMediatorReleaseDataport = 0

    };

#endif // VTINTERNALMEDIATORAPI_H