/*

* Copyright (c) 2007-2008 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 CMMPHONETSENDER_H

#define CMMPHONETSENDER_H

// INCLUDES

#include <e32base.h>

#include <iscnokiadefinitions.h>

#include <iscapi.h>

// CONSTANTS

// Default size for send buffer

const TUint KMaxSendBufferSize = 16384; // 16k

// MACROS

    // None

// DATA TYPES

    // None

// FUNCTION PROTOTYPES

    // None

// FORWARD DECLARATIONS

    // None

// CLASS DECLARATION

/**

* CMmPhoNetSender is used for sending ISI messages to PhoNet.

*/

class CMmPhoNetSender : public CBase

    {

    public:

        /**

        * Default destcructor

        */

        ~CMmPhoNetSender();

        /**

        * Creates a new CMmPhoNetSender object

        * @param RIsaApi, reference to the PDA side Phonet

        * @return CMmPhoNetSender*, reference to the created object

        */

        static CMmPhoNetSender* NewL( RIscApi* aPn );

        /**

        * Send ISI message

        * @param TInt aResource ISI resource (server)

        * @param TInt aTransactionId ISI transaction ID

        * @param TInt aMessageId ISI message ID

        * @param const TDesC8& aData data part of message

        * @return TInt, success/failure result value

        */

        virtual TInt Send( TInt aResource,

            TInt aTransactionId,

            TInt aMessageId,

            const TDesC8& aData );

        /**

        * Send ISI message

        * @param ISI const TDesC8& aMsg ISI message to send

        * @return TInt, success/failure result value

        */

        virtual TInt Send( const TDesC8& aMsg );

        /**

        * Returns descriptor to the phonet send buffer

        * @return TDes8&: phonet send buffer

        */

        virtual TDes8& SendBufferDes();

        /**

        * Send events

        * @param TDesC8& aEvents, events to be sent

        * @return TInt, success/failure result value

        */

        virtual TInt EventSend( const TDesC8& aEvent );

        /**

        * Subscribe events from Phonet

        * @param TDesC8& aEvents, events to be subscribed

        * @return TInt, success/failure result value

        */

        TInt SubscribeEvents( const TDesC8& aEvents );

        /**

        * Get channel info. The data that is returned depends on the

        * ISC Multiplexer

		* @param aChannel The channel which info is requested

        * @param aInfo

        * @return TInt KErrNone if successful. KErrNotSupported, if not

        * supported by the ISC Multiplexer

        */

        TInt GetChannelInfo( const TUint16 aChannel, TDes8& aInfo );

    private:

        /**

        * Default constructor

        */

        CMmPhoNetSender();

        /**

        * Initialises object attributes.

        */

        void ConstructL();

    // Data

    public:

        // None

    private:

        // Pointer to the IscApi

        RIscApi* iPhoNet;

		// A pointer to isimessage buffer

		HBufC8* iSendBuffer;

		// Modifiable descriptor to isimessage buffer

		TPtr8 iSendBufferPtr;

    };

#endif // CMMPHONETSENDER_H

// End of File