/*

* Copyright (c) 2004-2007 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:  Wraps document handler functions

*

*/

#ifndef CFILEMANAGERDOCHANDLER_H

#define CFILEMANAGERDOCHANDLER_H

// INCLUDES

#include <apparc.h>

#include <AknServerApp.h>

#include <apgcli.h>

#include "MFileManagerThreadFunction.h"

// FORWARD DECLARATIONS

class CDocumentHandler;

class CFileManagerEngine;

class CFileManagerUtils;

class CEikProcess;

class CFileManagerThreadWrapper;

class MFileManagerProcessObserver;

// CLASS DECLARATION

/**

*  This class wraps dochandler functions

*

*  @lib FileManagerEngine.lib

*  @since 2.7

*/

NONSHARABLE_CLASS(CFileManagerDocHandler) : public CBase,

                                            public MAknServerAppExitObserver,

                                            public MFileManagerThreadFunction

    {

    public:

        /**

        * Two-phased constructor.

        */

        static CFileManagerDocHandler* NewL(

            CFileManagerEngine& aEngine,

             CFileManagerUtils& aUtils );

        /**

        * Destructor.

        */

        ~CFileManagerDocHandler();

    private: // From MAknServerAppExitObserver

        void HandleServerAppExit( TInt aReason );

    private: // From MFileManagerThreadFunction

        void ThreadStepL();

        TBool IsThreadDone();

        void NotifyThreadClientL( TNotifyType aType, TInt aValue );

    public: // New functions

        void OpenFileL(

            const TDesC& aFullPath, MFileManagerProcessObserver* aObserver );

        void CancelFileOpen();

    private:

        /**

        * C++ default constructor.

        */

        CFileManagerDocHandler(

            CFileManagerEngine& aEngine,

            CFileManagerUtils& aUtils );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        void OpenShareableFileL( RFile64& aShareableFile, const TDesC8& aMime );

    private:

        // Ref: To notify engine of embedded application

        CFileManagerEngine& iEngine;

        // Ref: For using utilities

        CFileManagerUtils& iUtils;

        // Ref: Shareable file server session

        RFs& iFs;

        // Own: For launching files

        CDocumentHandler* iDocHandler;

        // Own: Shareable file

        RFile64 iFile;

        // Own: File ready indicator

        TBool iFileReady;

        // Own: File fullpath

        HBufC* iFileFullPath;

        // Own: File MIME type

        HBufC8* iFileMime;

        // Ref: Observer for document open status

        MFileManagerProcessObserver* iObserver;

        // Own: For async file open for downloading file to cache

        CFileManagerThreadWrapper* iThreadWrapper;

        // Own: For getting app uids

        RApaLsSession iApaSession;

        // Own: Indicates the file open status

        TBool iEmbeddedAppOpen;

    };

#endif // CFILEMANAGERDOCHANDLER_H