1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  State machine for opening a file or directory

    15 *

    16 */

    17 

    18 

    19 #ifndef C_RSFW_OPENBYPATHSTATEMACHINE_H

    20 #define C_RSFW_OPENBYPATHSTATEMACHINE_H

    21 

    22 #include "rsfwattributerefreshingstatemachine.h"

    23 

    24 class TDirEntAttr;

    25 

    26 /**

    27  *  State machine for OpenByPath operation.

    28  *

    29  *  Assumes FID is not yet cached. Note that here we know FID <-> pathname 

    30  *  association and in principle the file with that pathname should exist

    31  * 	as this call has been preceded by a call to Entry()

    32  *   - of course, there is a possibility that the file has been deleted from 

    33  *  the server

    34  *

    35  */

    36 class CRsfwOpenByPathStateMachine : public CRsfwAttributeRefreshingStateMachine

    37     {

    38 public:

    39     CRsfwOpenByPathStateMachine();

    40     ~CRsfwOpenByPathStateMachine();

    41     

    42 public:

    43     //STATES

    44     // requiring opening in the relevant mode - e.g. obtain a write lock

    45     class TRequestOpenModeState : public CRsfwOpenByPathStateMachine::TState

    46         {

    47     public:

    48         TRequestOpenModeState(CRsfwOpenByPathStateMachine* aOperation);

    49         void EnterL();

    50         TState* CompleteL();

    51         TState* ErrorL(TInt aCode);

    52     private:

    53         CRsfwOpenByPathStateMachine* iOperation;

    54         TBool iRequestedLock;

    55         };

    56         

    57 public:

    58     TState* CompleteRequestL(TInt aError);

    59     

    60 public: 

    61     // input parameters;

    62     TBool iRealOpen;

    63     // file open mode

    64     TUint iFlags;

    65                 

    66     //output params:

    67     TDesC* iCacheName;

    68     TDirEntAttr* iAttrp;

    69     TDesC8* iLockToken;

    70     };

    71 

    72 

    73 #endif // C_RSFW_OPENBYPATHSTATEMACHINE_H