/*

* Copyright (c) 2005-2006 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:   Base class for operations

*

*/

#ifndef __AUDIOMESSAGEOPERATION_H

#define __AUDIOMESSAGEOPERATION_H

#include "audiomessagedocument.h"

#include "amsoperationobserver.h"

/**

 * active object for saving,launching, inserting and sending opers. 

 *

 * @lib audiomessage.exe

 * @since S60 v3.1

 */

class CAudioMessageOperation : public CActive

    {

    public:  // New methods

        /**

         * Destructor

         */

        virtual ~CAudioMessageOperation();

        /**

        * Returns the error code set by the operation

        */

        TInt GetError( );

	// From CActive

    protected: 

        /**

        * From CActive

        */

        virtual TInt RunError( TInt aError );

    // New methods

        /**

         * Constructor.

         */

        CAudioMessageOperation(

            MAmsOperationObserver& aObserver,

            CAudioMessageDocument& aDocument);

	    /** 

	     * Get active and complete own status with error code.

	     * To be used when state machine loop must be terminated with error

	     */

        void CompleteSelf( TInt aError );

        /**

         * Makes storecommit

         */

 		void  MakeCommitL( );

        /**

         * Uninitializes store

         */

        void UnInit( );

        /**

         * Set error code

         * @param TInt error code

         */

        void SetError( TInt aError );

        /**

        * Resets error code

        */

        void ResetError( );

        /*

		* Creates smill

		*/

		void AddSmilL();

		/**

         * Calculates amout of attachments

         */

		TInt CheckAttasL( );

        /**

         * Sets store for editing and attachmentmanager

         */

       	void DoEditInitL( );

        /**

         * Sets store for reading and attachmentmanager

         */

        void DoReadInitL( );

        /**

         * Returns the index of attactment aId

         */

        TInt TMsvIdToIndexL( TMsvAttachmentId& aId );

    protected: // data

        MAmsOperationObserver& iObserver;

        CAudioMessageDocument& iDocument;

        /**

         * errors 

		 */

        TInt iError;

        MMsvAttachmentManager* iManager;

        MMsvAttachmentManagerSync* iManagerSync;

        /**

         * store 

         * Own.  

		 */

        CMsvStore* iStore;

        CMsvMimeHeaders* iHeaders;

        TFileName iContentLocationFileName;

       	};

#endif // __AUDIOMESSAGEOPERATION_H