1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #ifndef CMTPFILEDP_H

    22 #define CMTPFILEDP_H

    23 

    24 #include <mtp/cmtpdataproviderplugin.h>

    25 

    26 #include "mmtpenumerationcallback.h"

    27 #include "mtpdebug.h"

    28 #include "rmtpfiledpsingletons.h"

    29 #include "rmtpdpsingletons.h"

    30 

    31 class CMTPFileDpExclusionMgr;

    32 class CMTPFSEnumerator;

    33 class MMTPRequestProcessor;

    34 

    35 /** 

    36 Implements the file data provider plugin.

    37 @internalComponent

    38 

    39 */

    40 class CMTPFileDataProvider : 

    41     public CMTPDataProviderPlugin, 

    42     public MMTPEnumerationCallback

    43     {

    44 public:

    45 

    46     static TAny* NewL(TAny* aParams);

    47     ~CMTPFileDataProvider();

    48     

    49 private: // From CMTPDataProviderPlugin

    50 

    51     void Cancel();

    52     void ProcessEventL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection);

    53     void ProcessNotificationL(TMTPNotification aNotification, const TAny* aParams);

    54     void ProcessRequestPhaseL(TMTPTransactionPhase aPhase, const TMTPTypeRequest& aRequest, MMTPConnection& aConnection);

    55     void StartObjectEnumerationL(TUint32 aStorageId, TBool aPersistentFullEnumeration);

    56     void StartStorageEnumerationL();

    57     void Supported(TMTPSupportCategory aCategory, RArray<TUint>& aArray) const;

    58          

    59 private: // From MMTPEnumerationCallback

    60 

    61     void NotifyEnumerationCompleteL(TUint32 aStorageId, TInt aError);

    62 

    63 private:

    64      

    65     CMTPFileDataProvider(TAny* aParams);

    66     void ConstructL();

    67 

    68     TInt LocateRequestProcessorL(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection);

    69     TInt LocateRequestProcessorL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection);    

    70     void SessionClosedL(const TMTPNotificationParamsSessionChange& aSession);

    71     void SessionOpenedL(const TMTPNotificationParamsSessionChange& aSession);

    72     

    73     /**

    74      * [SP-Format-0x3002]Special processing for PictBridge DP which own 6 dps file with format 0x3002, 

    75      * but it does not really own the format 0x3002.

    76      * 

    77      * Check whether the Pictbridgedp exists or not.

    78      */

    79     TBool PictbridgeDpExistL() const;

    80     static void ImplementationsCleanup(TAny* aData);

    81     

    82 private:

    83 	/**

    84     FLOGGER debug trace member variable.

    85     */

    86     __FLOG_DECLARATION_MEMBER_MUTABLE;

    87     

    88     /**

    89     The active request processors table.

    90     */ 

    91     RPointerArray<MMTPRequestProcessor> iActiveProcessors;

    92     

    93     /**

    94     The storage enumerator.

    95     */

    96     CMTPFSEnumerator*              		iFileEnumerator;

    97     

    98     /**

    99     The file dp exclusion manager.

   100     */

   101     CMTPFileDpExclusionMgr*				iExclusionMgr;

   102     

   103     /**

   104     The list of storages to be enumerated.

   105     */

   106     RArray<TUint32>                     iPendingEnumerations;

   107     

   108     /**

   109     File data provider singletons

   110     */

   111     RMTPFileDpSingletons 				iFileDPSingletons;

   112     

   113     /**

   114     DP utility singletons

   115     */

   116     RMTPDpSingletons					iDpSingletons;

   117     

   118     TInt								iActiveProcessor;

   119     TBool								iActiveProcessorRemoved;

   120 

   121     };

   122     

   123 #endif // CMTPFILEDP_H