/*

* 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 CMMPHONETRECEIVER_H

#define CMMPHONETRECEIVER_H

// INCLUDES

#include <e32base.h>

#include <iscapi.h>

// CONSTANTS

// Default size for receive buffer

const TUint KDefaultReceiveBufferSize = 16384; // 16k

// MACROS

    // None

// DATA TYPES

    // None

// FUNCTION PROTOTYPES

    // None

// FORWARD DECLARATIONS

class RIscApi;

class TIsiReceiveC;

// CLASS DECLARATION

/**

* Message receiver interface

*/

class MMmMessageReceiver

    {

    public:

        /**

        * Virtual ReceiveMessageL method. Implemented in message handlers.

        * @param const TIsiReceiveC &aIsiMessage: The received ISI message

        */

        virtual void ReceiveMessageL( const TIsiReceiveC& /*aIsiMessage*/ )

        	{

    		// no code

        	}

        /**

        * Virtual HandleError method. Implemented in message handlers.

        * @param const TIsiReceiveC &aIsiMessage: The received ISI message

        * @param TInt aError: Error code

        */

        virtual void HandleError( const TIsiReceiveC& /*aIsiMessage*/,

            TInt /*aError*/ )

        	{

        	// no code

        	}

    };

/**

* CMmPhoNetReceiver is used for receiving ISI messages from PhoNet.

*/

class CMmPhoNetReceiver : public CActive

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param RIsaApi* aPn: pointer to the Phonet

        * @return CMmPhoNetReceiver*: created object

        */

        static CMmPhoNetReceiver* NewL( RIscApi* aPn );

        /**

        * Destructor.

        */

        ~CMmPhoNetReceiver();

    public: // New functions

        struct TMessageReceiverInfo

            {

            TInt iResource;

            TInt iMessageId;

            MMmMessageReceiver* iReceiver;

            };

        /**

        * Registers message handler to CMmPhoNetReceiver

        */

        void RegisterL( MMmMessageReceiver* aReceiver,

            TInt aResource,

            TInt aMessageId = -1 );

        /**

        * When RunL leaves, RunError is called.

        * @param TInt aError: Error from RunL

        * @return TInt: KErrNone

        */

        TInt RunError( TInt aError );

        /**

        * Handles an active object’s request completion event.

        */

        void RunL();

        /**

        * Receive message from PDA phonet

        */

        void ReceiveL( TInt aBufferSize = KDefaultReceiveBufferSize );

        /**

        * Implements cancellation of an outstanding request.

        */

        void DoCancel();

        /**

        * Sets SAT MessageHandler.

        * @param MMmMessageReceiver*: pointer to SAT message handler

        * @return TInt: success/failure indication

        */

        virtual TInt SetSatMessHandler( MMmMessageReceiver* aSatMessHandler );

        * Sat ready indication

        */

        virtual TInt SatReady( TUint8 aMsg );

    private:

        /**

        * By default EPOC constructor is private.

        */

        CMmPhoNetReceiver();

        /**

        * Class attributes are created in ConstructL

        */

        void ConstructL();

        /**

        * Routes received ISI message to the correct message handler

        */

        void DispatchL( const TIsiReceiveC& aIsiMessage );

    // Data

    public:

        // None

    private:

        // A pointer to the iscapi object

        RIscApi* iPhoNet;

        RArray<TMessageReceiverInfo> iMsgReceivers;

        // A pointer to the called MessageReceiver object

        MMmMessageReceiver* iMessageReceiver;

		// a pointer to isimessage buffer

		HBufC8* iMessageBuffer;

		// Modifiable descriptor to isimessage buffer

		TPtr8 iMessageBufferPtr;

        // Needed buffer size for overly large phonet message

        TUint16 iNeededBufferLength;

        // A pointer to the sat message handler

        MMmMessageReceiver* iSatMessHandler;

        // A pointer to the stored isimessage for sat

        HBufC8* iSatMessageBuffer;

    };

#endif // CMMPHONETRECEIVER_H

// End of file