mtpdataproviders/mtpimagedp/inc/cmtpimagedpsendobjectinfo.h
changeset 0 d0791faffa3f
child 4 60a94a45d437
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/inc/cmtpimagedpsendobjectinfo.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,190 @@
+// 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 CanStoreFileL(TUint32 aStorageId, TInt64 aObjectSize) const;
+    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;
+    
+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
+