// Copyright (c) 2009 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:

//

/**

 @file

 @internalTechnology

*/

#ifndef CMTPIMAGEDPSENDOBJECTINFO_H

#define CMTPIMAGEDPSENDOBJECTINFO_H

#include <mdccommon.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/tmtptypenull.h>

#include "cmtprequestprocessor.h"

class CMTPTypeFile;

class CMTPTypeObjectInfo;

class CMTPTypeObjectPropList;

class CMTPTypeObjectPropListElement;

class CMTPImageDpObjectPropertyMgr;

class CMTPImageDataProvider;

/** 

Implements the file data provider's SendObjectInfo request processor.

@internalComponent

*/

class CMTPImageDpSendObjectInfo : public CMTPRequestProcessor

    {

public:

    static MMTPRequestProcessor* NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& aDataProvider);

    ~CMTPImageDpSendObjectInfo();    

private:

    CMTPImageDpSendObjectInfo(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& aDataProvider);

    void ConstructL();

private: // From CMTPRequestProcessor

    TBool Match(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection) const;

    TMTPResponseCode CheckRequestL();

    void ServiceL();

    TBool DoHandleCompletingPhaseL();

    TBool DoHandleResponsePhaseL();

    TBool HasDataphase() const;

private:    

    enum TMTPSendingObjectEvent

        {

        EObjectInfoEvent = 0,

        EObjectPropListEvent,

        EObjectEvent,

        EEventEnd

        }; 

    enum TMTPSendingObjectState

        {

        EStateIdle = 0,        //initail state

        EObjectInfoCheck,       

        EObjectInfoServ,    

        EObjectInfoSucceed,

        EObjectCheck,

        EObjectServ,

        EStateEnd

        };         

    typedef TBool (*FsmAction)(CMTPImageDpSendObjectInfo*, TAny*);    

    struct TInternalFSM

        {

        TMTPSendingObjectState iNextSuccessState;

        TMTPSendingObjectState iNextFailedState;        

        FsmAction              iFsmAction;               

        };           

    typedef void (*RollbackAction)(CMTPImageDpSendObjectInfo*);

private:

    void GetDefaultParentObjectL();

    TMTPResponseCode GetParentObjectAndStorageIdL();   

    // check specific request parameters

    TBool CheckObjectInfoParamsL(TAny *aPtr);

    TBool CheckObjectPropListParamsL(TAny *aPtr);

    TBool CheckObjectParams(TAny *aPtr);

    // static function pointer of FSM

    static TBool FsmCheckObjectInfoParamsL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmCheckObjectPropListParamsL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmCheckObjectParams(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);    

    // service functions

    TBool ServiceSendObjectInfoL(TAny *aPtr);

    TBool ServiceSendObjectPropListL(TAny *aPtr);

    TBool ServiceSendObjectL(TAny *aPtr);

    // static function pointer of FSM

    static TBool FsmServiceSendObjectInfoL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmServiceSendObjectPropListL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmServiceSendObjectL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);    

    // response functions

    TBool DoHandleSendObjectInfoCompleteL(TAny *aPtr);

    TBool DoHandleSendObjectPropListCompleteL(TAny *aPtr);

    TBool DoHandleSendObjectCompleteL(TAny *aPtr);

    // static function pointer of FSM

    static TBool FsmDoHandleSendObjectInfoCompleteL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmDoHandleSendObjectPropListCompleteL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);

    static TBool FsmDoHandleSendObjectCompleteL(CMTPImageDpSendObjectInfo* aObject, TAny *aPtr);    

    TBool GetFullPathName(const TDesC& aFileName);    

    TBool Exists(const TDesC& aName) const;

    void ReserveObjectL();

    void Rollback();

    void CleanUndoList();

    // rollback functions

    void UnreserveObject();

    void RemoveObjectFromDb();

    void RemoveObjectFromFs();

    static void UnreserveObject(CMTPImageDpSendObjectInfo* aObject);

    static void RemoveObjectFromDb(CMTPImageDpSendObjectInfo* aObject); 

    static void RemoveObjectFromFs(CMTPImageDpSendObjectInfo* aObject);    

    TMTPResponseCode ExtractPropertyL(const CMTPTypeObjectPropListElement& aElement);

    TMTPResponseCode VerifyObjectPropListL(TInt& aInvalidParameterIndex);

    TMTPResponseCode CheckPropCodeL(const CMTPTypeObjectPropListElement& aElement) const; 

    void ReturnResponseL();

    void SetPropertiesL();

    TBool IsFormatValid(TMTPFormatCode aFormat) const;

    void CreateFsObjectL();

    TMTPResponseCode ErrorToMTPError(TInt err)const;

private: // Owned

    /**

    FLOGGER debug trace member variable.

    */

    __FLOG_DECLARATION_MEMBER_MUTABLE;

    CMTPImageDataProvider&   iDataProvider;    

    CMTPTypeFile*            iFileReceived;

    CMTPTypeObjectInfo*      iObjectInfo;

    CMTPTypeObjectPropList*  iObjectPropList;

    TMTPSendingObjectState   iCurrentState;

    TMTPSendingObjectEvent   iEvent;

    TUint16                  iOperationCode;

    TUint32                  iStorageId;

    TUint32                  iParentHandle;

    TUint64                  iObjectSize;

    HBufC*                   iParentSuid;

    TFileName                iFullPath;

    HBufC*                   iDateMod;// To carry modified date extracted from PropertyList

    HBufC*                   iDateCreated;// To carry created date extracted from PropertyList

    CMTPObjectMetaData*      iReceivedObject;

    TMTPTypeRequest          iExpectedSendObjectRequest;

    TUint16                  iProtectionStatus;

    TUint16                  iFormatCode;

    TUint32                  iPreviousTransactionID;

    CMTPImageDpObjectPropertyMgr&  iObjectPropertyMgr;

    TFileName                iName;

    TItemId                  iObjectId;

    RArray<RollbackAction>   iRollbackList;

    TBool                    iSuccessful;

    TInternalFSM             iStateMachine[EStateEnd][EEventEnd];

    TUint32                  imageWidth;

    TUint32                  imageHeight;

    TUint32                  imageBitDepth;    

    TUint8                   iNonConsumable;

    };

#endif //CMTPIMAGEDPSENDOBJECTINFO_H