diff -r 000000000000 -r d0791faffa3f mtpdataproviders/mtpimagedp/inc/cmtpimagedp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mtpdataproviders/mtpimagedp/inc/cmtpimagedp.h Tue Feb 02 01:11:40 2010 +0200 @@ -0,0 +1,134 @@ +// 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 CMTPIMAGEDP_H +#define CMTPIMAGEDP_H + +#include +#include // PTP server/stack +#include +#include +#include +#include + +#include +#include "mmtpenumerationcallback.h" +#include "cmtpimagedpobjectpropertymgr.h" + +class MMTPRequestProcessor; +class CMTPImageDpThumbnailCreator; +class CMTPImageDpObjectPropertyMgr; +class CMTPImageDpMdeObserver; +class CRepository; +class CMTPImageDpRenameObject; + +const TInt KMaxExtNameLength = 4; + +/** +Implements the picture data provider plugin. +@internalComponent +*/ +class CMTPImageDataProvider : public CMTPDataProviderPlugin, + public MMTPEnumerationCallback + { +public: + + static TAny* NewL(TAny* aParams); + ~CMTPImageDataProvider(); + +public: + CMTPImageDpObjectPropertyMgr& PropertyMgr()const; + CMTPImageDpThumbnailCreator& ThumbnailManager() const; + CRepository& Repository() const; + + TMTPFormatCode FindFormatL(const TDesC& aExtension); + TBool GetCacheParentHandle(const TDesC& aParentPath, TUint32& aParentHandle); + void SetCacheParentHandle(const TDesC& aParentPath, TUint32 aParentHandle); + void AppendDeleteObjectsArrayL(const TDesC& aSuid); + void HandleDeleteObjectsArray(); + +public: // From CMTPDataProviderPlugin + void Cancel(); + void ProcessEventL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection); + void ProcessNotificationL(TMTPNotification aNotification, const TAny* aParams); + void ProcessRequestPhaseL(TMTPTransactionPhase aPhase, const TMTPTypeRequest& aRequest, MMTPConnection& aConnection); + void StartObjectEnumerationL(TUint32 aStorageId, TBool aPersistentFullEnumeration); + void StartStorageEnumerationL(); + void Supported(TMTPSupportCategory aCategory, RArray& aArray) const; + void SupportedL(TMTPSupportCategory aCategory, CDesCArray& aStrings) const; + +public: // From MMTPEnumerationCallback + void NotifyStorageEnumerationCompleteL(); + void NotifyEnumerationCompleteL(TUint32 aStorageId, TInt aError); + +private: + CMTPImageDataProvider(TAny* aParams); + void ConstructL(); + + TInt LocateRequestProcessorL(const TMTPTypeRequest& aRequest, MMTPConnection& aConnection); + TInt LocateRequestProcessorL(const TMTPTypeEvent& aEvent, MMTPConnection& aConnection); + void SessionClosedL(const TMTPNotificationParamsSessionChange& aSession); + void SessionOpenedL(const TMTPNotificationParamsSessionChange& aSession); + void RenameObjectL(const TMTPNotificationParamsHandle& aParam); + + TUint QueryImageObjectCountL(); + +private: + struct SMTPImageDpParentCache + { + TPath iPath; + TUint32 iHandle; + }; + +private: + /** + FLOGGER debug trace member variable. + */ + __FLOG_DECLARATION_MEMBER_MUTABLE; + + CMTPImageDpObjectPropertyMgr* iPropertyMgr; + CMTPImageDpThumbnailCreator* iThumbnailManager; + CMTPImageDpMdeObserver* iMdeObserver; + CRepository* iRepository; + CMTPImageDpRenameObject* iRenameObject; + + /** + The active request processors table. + */ + RPointerArray iActiveProcessors; + + /** + * contain the image mapping of extenstion to formatcode + */ + RHashMap, TMTPFormatCode> iFormatMappings; + + SMTPImageDpParentCache iParentCache; + + TUint iPrePictures; + + TInt iActiveProcessor; + TBool iActiveProcessorRemoved; + TBool iEnumerated; + + RPointerArray iDeleteObjectsArray; + }; + +#endif // CMTPIMAGEDP_H