--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backupandrestore/backupengine/inc/sbpackagedatatransfer.h	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,180 @@
+/**
+* Copyright (c) 2004-2009 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:
+* Declaration of CPackageDataTransfer
+* 
+*
+*/
+
+
+
+/**
+ @file
+*/
+
+#ifndef __PACKAGEDATATRANSFER_H__
+#define __PACKAGEDATATRANSFER_H__
+
+// System
+#include <e32base.h>
+#include <connect/sbtypes.h>
+#include <swi/sisregistryentry.h>
+#include <swi/sisregistrysession.h>
+#include <swi/backuprestore.h>
+
+// MContentHandler mix in class
+#include <xml/contenthandler.h>
+
+#include "sbebufferhandler.h"
+#include "sbedataownermanager.h"
+#include "sbedataowner.h"
+
+namespace conn
+	{
+	using namespace Swi;
+	// Forwards
+	class CSnapshotHolder;
+	
+	/** Class to store the state of the data owner
+    @internalComponent
+    */
+    class TPDState
+    	{
+    public:
+        TState          	iState; /*<! The current state of the DOM */
+        TDriveNumber    	iDriveNumber; /*<! The drive number for the current request */
+        TPackageDataType    iTransferType; /*<! The transfer type of the current request */
+    	};
+
+	/** A Package data owner
+	
+	@internalComponent
+	*/
+	class CPackageDataTransfer : public CBase, public MContentHandler
+		{
+	public:
+		static CPackageDataTransfer* NewL(TUid aPid, CDataOwnerManager* aDOM);
+		static CPackageDataTransfer* NewLC(TUid aPid, CDataOwnerManager* aDOM);
+		~CPackageDataTransfer();
+		
+		static TInt Compare(const CPackageDataTransfer& aFirst, const CPackageDataTransfer& aSecond);
+		static TBool Match(const CPackageDataTransfer& aFirst, const CPackageDataTransfer& aSecond);
+		
+		void GetExpectedDataSizeL(TPackageDataType aTransferType, TDriveNumber aDriveNumber, TUint& aSize);
+	    void SupplyDataL(TDriveNumber aDriveNumber, TPackageDataType aTransferType, TDesC8& aBuffer,
+	                     TBool aLastSection);
+	    void RequestDataL(TDriveNumber aDriveNumber, TPackageDataType aTransferType, TPtr8& aBuffer,
+	    				  TBool& aLastSection);
+		TUid PackageId() const;
+		TCommonBURSettings CommonSettingsL();
+	    TPassiveBURSettings PassiveSettingsL();
+	    TActiveBURSettings ActiveSettingsL();
+	    void GetDriveListL(TDriveList& aDriveList);
+	    void ParseL();
+	    void SetRegistrationFileL(const TDesC& aFileName);
+	    
+	    void GetPublicFileListL(TDriveNumber aDriveNumber, RFileArray& aFiles);
+	    void GetRawPublicFileListL(TDriveNumber aDriveNumber, RRestoreFileFilterArray& aRestoreFileFilter);
+	    
+	    // MContentHandler
+		void OnStartDocumentL(const RDocumentParameters& aDocParam, TInt aErrorCode);
+		void OnEndDocumentL(TInt aErrorCode);
+		void OnStartElementL(const RTagInfo& aElement, const RAttributeArray& aAttributes, TInt aErrorCode);
+		void OnEndElementL(const RTagInfo& aElement, TInt aErrorCode);
+		void OnContentL(const TDesC8& aBytes, TInt aErrorCode);
+		void OnStartPrefixMappingL(const RString& aPrefix, const RString& aUri, TInt aErrorCode);
+		void OnEndPrefixMappingL(const RString& aPrefix, TInt aErrorCode);
+		void OnIgnorableWhiteSpaceL(const TDesC8& aBytes, TInt aErrorCode);
+		void OnSkippedEntityL(const RString& aName, TInt aErrorCode);
+		void OnProcessingInstructionL(const TDesC8& aTarget, const TDesC8& aData, TInt aErrorCode);
+		void OnError(TInt aErrorCode);
+		TAny* GetExtendedInterface(const TInt32 aUid);
+		// MContentHandler
+		
+	    
+	private:
+		CPackageDataTransfer(TUid aPid, CDataOwnerManager* aDOM);
+		void ConstructL();
+		
+		void BuildPackageFileList();
+		void WriteData(TAny* aItem, TPtr8& aBuffer, TInt aSize);
+		void ReadData(TAny* aItem, const TDesC8& aBuffer, TInt aSize);
+	    void DoSupplyDataL(TDriveNumber aDriveNumber, const TDesC8& aBuffer, TBool aLastSection);
+		void SupplySnapshotL(TDriveNumber aDriveNumber, const TDesC8& aBuffer, TBool aLastSection);
+	    void DoRequestDataL(TDriveNumber aDriveNumber, TPtr8& aBuffer, TBool& aLastSection);
+		void RequestSnapshotL(TDriveNumber aDriveNumber, TPtr8& aBuffer, TBool& aLastSection);
+		void SupplyFileDataL( const TDesC8& aBuffer, TBool aLastSection);
+		void Cleanup();
+		TBool IsDataOnDrive(TDriveNumber aDrive);
+		
+		void ParseDirL(const TDesC& aDirName, const RArray<TPtrC>& aExclude, RFileArray& apFileEntries);
+		TBool IsExcluded(const TBool aIsPublic, const TDesC& aFileName, const RArray<TPtrC>& aExclude);
+		
+		// Element handlers 
+  		void HandleBackupRegistrationL(const RAttributeArray& aAttributes);
+  		void HandlePathL(const TSelectionType aType, const RAttributeArray& aAttributes, const TBool aDir);
+  		
+  		TInt HandlePublicBackup(const RAttributeArray& aAttributes);
+  		TInt HandleSystemBackup(const RAttributeArray& aAttributes);
+  		
+	private:
+		TUint8					iGotFileName; /*<! Have we got the filename */
+		TUint8					iFixedHeaderRead; /*<! Have we got the header information */
+		TUint8					iFileNameRead; /*<! Is the filename read */
+		RFile					iFileHandle; /*<! The file handle */
+		TUint8					iFileOpen; /*<! Is the file open */
+		TFileFixedHeader 		iFixedHeader; /*<! The fixed header */
+		HBufC*			 		iFileName; /*<! The file name */
+		HBufC*					iTempFileName; /*<! A tempory filename */
+		TPDState              	iState; /*<! The state of the object */
+		RFs						iFs; /*<! File system handle to use */
+		CBufferSnapshotReader* 	iBufferSnapshotReader; /*<! Handles writing snapshots to the buffer */
+		CBufferFileWriter*  	iBufferFileWriter; /*<! Handles reading files from the buffer */
+		CBufferSnapshotWriter* 	iBufferSnapshotWriter; /*<! Handles reading snapshots from the buffer */
+		TUid					iPackageID; /*<! The package id */
+		RRestoreSession			iSWIRestore; /*<! Handle to software restore */
+		RBackupSession			iSWIBackup; /*<! Handle to backup session */
+		
+        // Snapshots
+	    CSnapshotHolder*		iSnapshot; /*<! Holds a tempory snapshot */
+	    TDriveList			 	iDriveList; /*<! Drives on which pages exists */
+	    RPointerArray<HBufC>	iFiles; /*<! System files */
+	    HBufC8*					iMetaData; /*<! Meta data for a package */
+	    TPublicInformation		iPublicInformation; /*<! Public backup information */
+	    TSystemInformation		iSystemInformation; /*<! System backup information */
+	    
+	    ///////// FOR Parsing ////////////////
+	 	
+	 	/* Simple enumeration: What is our current element?
+		*/
+		enum TCurrentElement 	{ENoElement = 0, // No element 
+								 EPassive = 1, // Passive element 
+								 EPublic = 2 // Public element
+								};
+		
+		TCurrentElement			iCurrentElement; /*<! Current element */
+		
+		RSelections				iPublicSelections; /*<! Public selections */
+		HBufC*					iRegistrationFile; /*<! Path to registration file */
+		CDataOwnerManager*		ipDataOwnerManager; /*<! To access resources */
+		TUint8					iRestored; /*<! Used for speed optimization if we already restored this package */
+		TUint					iBytesRead; /*<! Number of bytes read */
+		TInt 					iMetaDataSize; /*<! Meta Data Size */
+		TInt 					iMetaDataLeft; /*<! Meta Data Size left to write */
+		};
+	} // namespace conn
+
+			
+
+#endif __PACKAGEDATATRANSFER_H__