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 CMTPPROXYDP_H

    22 #define CMTPPROXYDP_H

    23 

    24 #include <mtp/cmtpdataproviderplugin.h>

    25 #include "rmtpdpsingletons.h"

    26 #include "rmtpproxydpsingletons.h"

    27 class MMTPRequestProcessor;

    28 

    29 /** 

    30 Implements the proxy data provider.

    31 @internalComponent

    32   

    33 */

    34 class CMTPProxyDataProvider : public CMTPDataProviderPlugin

    35     {

    36 public:

    37 

    38     static TAny* NewL(TAny* aParams);

    39     ~CMTPProxyDataProvider();

    40 	

    41 private: // From CMTPDataProviderPlugin

    42 

    43 	void Cancel();

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

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

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

    47     void StartObjectEnumerationL(TUint32 aStorageId, TBool aPersistentFullEnumeration);

    48     void StartStorageEnumerationL();

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

    50     TAny* GetExtendedInterface(TUid aInterfaceUid);

    51  	void SupportedL(TMTPSupportCategory aCategory, CDesCArray& aStrings) const;

    52 	void ConstructL();

    53 

    54 private:

    55 

    56     CMTPProxyDataProvider(TAny* aParams);

    57 	

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

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

    60     void SessionClosedL(const TMTPNotificationParamsSessionChange& aSession);

    61     void SessionOpenedL(const TMTPNotificationParamsSessionChange& aSession);

    62 private:

    63 

    64 	RPointerArray<MMTPRequestProcessor>		iActiveProcessors;	//keep track of the active processors (might from different sessions)

    65   

    66     /* DP utility singletons

    67     */

    68     RMTPDpSingletons					iDpSingletons;

    69     

    70     TInt									iActiveProcessor;

    71     TBool									iActiveProcessorRemoved;

    72     RMTPProxyDpSingletons   iSingletons;

    73 

    74  	/**

    75     FLOGGER debug trace member variable.

    76     */

    77     __FLOG_DECLARATION_MEMBER_MUTABLE;

    78 

    79     };

    80 #endif // CMTPPROXYDP_H