/*

* Copyright (c) 2002-2006 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:  Handles Message forwarding

*

*/

#ifndef CMAILFORWARDOPERATION_H

#define CMAILFORWARDOPERATION_H

//  INCLUDES

#include <e32cmn.h>

#include "cmailoperation.h"

#include "MMessageLoadObserver.h"

// FORWARD DECLARATIONS

class CMsgMailViewerDocument;

class MMsvProgressReporter;

// CLASS DECLARATION

/**

*  Forward operation

*

*  @since S60 3.0

*/

class CMailForwardOperation : public CMailOperation, MMessageLoadObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aReporter UI progress reporter.

        * @param aDocument Mail viewer document.

        * @param aObserverRequestStatus completion status.

        * @parma aSuspend ETrue if operatino should be suspended.

        */

        static CMailForwardOperation* NewL(

        	MMsvProgressReporter& aReporter,

            CMsgMailViewerDocument& aDocument,

            TRequestStatus& aObserverRequestStatus,

            TBool aSetSuspend );

        /**

        * Destructor.

        */

        ~CMailForwardOperation();

    private: // Functions from base classes

	    // From CMailOperation

	    void SuspendL( TBool aSetSuspend );

	    TBool CompletedL( TInt aCompletionCode );

	    // From CMsvOperation

	    const TDesC8& ProgressL();

	    // From CActive

	    void DoCancel();

        void RunL();

	    TInt RunError( TInt aError );

	    // From MMessageLoadObserver

	    void MessageLoadingL( TInt aStatus, CMailMessage& aMessage );

    private:

        /**

        * C++ constructor.

        */

        CMailForwardOperation( 

            CMsgMailViewerDocument& aDocument,

            TRequestStatus& aObserverRequestStatus );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private:  // Implementation

        void CompleteObserver( TInt aStatus );

        void ConnectToServiceL();

        void CheckAttachmentsL();

        void LoadAttachmentsL();

        void FetchAttachmentsL( 

            CMsvEntrySelection& aSelection, TInt aMaxSize );

        void FetchAttachmentsL( CMsvEntrySelection& aSelection );

        void ForwardMessageL();

        void UpdateEntryFlagsL();

        TBool NexStateL();

     //   TBool ShowDRMNotesL();    

    private:    // Data

        // Own: operation to complete

        CMsvOperation* iOperation;

        // Own: attachment selection

        CMsvEntrySelection* iSelection;

        // Ref: mail viewer document

        CMsgMailViewerDocument& iDocument;

        // Ref: UI progress reporter

        MMsvProgressReporter* iReporter;

        // Operation internal state

        TInt iOperationState;        

    };

#endif      // CMAILFORWARDOPERATION_H   

// End of File