--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericservices/mimerecognitionfw/inc/APMFNDR.H	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,227 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#if !defined (__APMFNDR_H__)
+#define __APMFNDR_H__
+
+#if !defined(__E32BASE_H__)
+#include <e32base.h>
+#endif
+#if !defined(__F32FILE_H__)
+#include <f32file.h>
+#endif
+#if !defined(__APMREC_H__)
+#include <apmrec.h>
+#endif
+
+#include <babackup.h>
+
+/**
+@internalComponent
+*/
+
+// classes defined
+class CApaRecognizerDll;
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+/** This is a special priority that overrides any user settings. Applications must
+have EWriteDeviceData to use this priority. If they have not then they will be
+downgraded to KDataTypePriorityNormal.
+
+@publishedPartner
+@released
+@see TDataTypeWithPriority */
+const TInt32 KDataTypePrioritySystem = 0xFFF9;
+
+
+class CApaDataRecognizer : public CBase
+/**
+@internalTechnology
+*/
+	{
+public:
+	IMPORT_C TDataRecognitionResult RecognizeL(const TDesC& aName, const TDesC8& aBuffer);
+	IMPORT_C TDataRecognitionResult RecognizeL(RFile& aFile, TInt aPreferredBufSize);
+	IMPORT_C TBool RecognizeL(const TDesC& aName, const TDesC8& aBuffer, const TDataType& aDataType);
+	IMPORT_C TBool RecognizeL(RFile& aFile, TInt aPreferredBufSize, const TDataType& aDataType);
+	IMPORT_C ~CApaDataRecognizer();
+	IMPORT_C TInt PreferredBufSize() const;
+	IMPORT_C void DataTypeL(CDataTypeArray& aArray);
+	IMPORT_C void UpdateDataTypesL();
+	IMPORT_C TInt AcceptedConfidence() const;
+	IMPORT_C void SetAcceptedConfidence(TInt aConfidence);
+	inline void SetFilePassedByHandle(RFile* aFilePassedByHandle) {iFilePassedByHandle=aFilePassedByHandle;}
+	inline RFile* FilePassedByHandle() {return iFilePassedByHandle;}
+protected:
+	IMPORT_C CApaDataRecognizer(RFs& aFs);
+	IMPORT_C void AddDataRecognizerTypeL(CApaDataRecognizerType* aDataRecognizerType);
+	inline void AddDataRecognizerType(CApaDataRecognizerType* aDataRecognizerType);
+	IMPORT_C TInt RemoveDataRecognizerType(const CApaDataRecognizerType* aDataRecognizerType);
+	IMPORT_C void DestroyRecognizerList();
+private:
+	void AddDataTypeL(const TDataType& aDataType);
+	TDataRecognitionResult RecognizeL(TDataToRecognize& aDataToRecognize);
+	TBool RecognizeL(TDataToRecognize& aDataToRecognize, const TDataType& aDataType);
+	TBool DoRecognize(CApaDataRecognizerType* aDataRecognizerType, TDataToRecognize& aDataToRecognize, const TDataType& aDataType, TInt& aError);
+protected:
+	RFs& iFs;
+	// iMaxBufferSize is mutable to allow modification by PreferredBufSize() which is const.
+	mutable TInt iMaxBufferSize; 
+private:
+	IMPORT_C virtual void CApaDataRecognizer_Reserved_1(); // shouldn't be necessary as the class is @internalTechnology
+private:
+	RPointerArray<CApaDataRecognizerType> iDataRecognizerList;
+	RArray<TDataType> iDataArray;
+	TInt iAcceptedConfidence;
+	TDataRecognitionResult iResult;
+	RFile* iFilePassedByHandle;
+	};
+
+#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
+
+class CApaScanningDataRecognizer : public CApaDataRecognizer
+/**
+@publishedPartner 
+@released 
+*/
+	{
+public:
+	class TRecognizer
+		{
+	friend class CApaRecognizerDll;
+	friend class CT_MimeStep;
+	public:
+		TRecognizer(HBufC* aName);
+		inline const TDesC& Name() const;
+	public:
+		TUid iUid;
+		TInt iDrive;
+		TTime iModified;
+	private:
+		inline TRecognizer();
+		TRecognizer(const TRecognizer&);
+		TRecognizer operator=(const TRecognizer&);
+	private:
+		HBufC* iName;
+		};
+	typedef CArrayFixFlat<TRecognizer> CRecognizerArray;
+
+private:
+	class CApaBackupOperationObserver : public CBase, public MBackupOperationObserver
+		{
+	public:
+		CApaBackupOperationObserver(CApaScanningDataRecognizer& aRecognizer);
+		~CApaBackupOperationObserver();
+		void RegisterObserverL();
+
+		virtual void HandleBackupOperationEventL(const TBackupOperationAttributes& aBackupOperationAttributes);
+		TInt UpdateCounter() const;
+		void SetUpdateCounter( TInt aValue );
+	private:
+		CBaBackupSessionWrapper* iSession;
+		CApaScanningDataRecognizer& iRecognizer;
+		TInt iUpdateCounter;
+		};
+	friend class CApaScanningDataRecognizer::CApaBackupOperationObserver;
+
+	class CApaScanningDataRecognizerExtra : public CBase
+		{
+	private:
+		CApaBackupOperationObserver* iObserver;
+		TBool iRecognizersLoaded;
+		friend class CApaScanningDataRecognizer;
+		friend class CApaBackupOperationObserver;
+		};
+
+	//
+public:
+	IMPORT_C static CApaScanningDataRecognizer* NewL(RFs& aFs);
+	IMPORT_C static CApaScanningDataRecognizer* NewL(RFs& aFs, TBool aLoadDataRecognizers);
+	IMPORT_C ~CApaScanningDataRecognizer();
+	IMPORT_C void ScanForRecognizersL();
+	IMPORT_C TInt RecognizerCount();
+	IMPORT_C CRecognizerArray* RecognizerListLC()const;
+	IMPORT_C const TRecognizer& operator[](TInt aIndex)const;
+	IMPORT_C TInt UpdateCounter()const;
+	IMPORT_C void LoadRecognizersL();
+	IMPORT_C void UnloadRecognizers();
+
+protected:
+	IMPORT_C CApaScanningDataRecognizer(RFs& aFs);
+	IMPORT_C void ConstructL();
+private:
+	void ConstructL(TBool aLoadDataRecognizers);
+	void ScanDriveL(TInt aDriveNum);
+	void LoadRecognizerL(const TDesC& aFullName,TUid aUid, const TTime& aTime);
+	TInt RemoveRecognizer(CApaRecognizerDll* aDll);
+	void LoadEcomRecognizerL(TDriveUnit& aDrive,TUid aUid);
+	void ScanForEcomRecognizersL();
+public:
+	IMPORT_C void SetEcomRecognizersFromListL(const CRecognizerArray& aList);
+	IMPORT_C void SetEcomRecognizerL(const TRecognizer& aRecognizer); 
+private:
+	friend class CApaBackupObserver;
+	RPointerArray<CApaRecognizerDll> iRecognizerLib;
+	CApaScanningDataRecognizerExtra* iExtra;
+	};
+
+//gmahe. This is not moved. Because it is not possible to forward declare 
+//the nested class used here - CApaScanningDataRecognizer::TRecognizer.
+
+class CApaRecognizerDll : public CBase
+/**
+@internalTechnology
+*/
+	{
+public:
+	CApaRecognizerDll(HBufC* aName);
+	~CApaRecognizerDll(); // closes lib and deletes next
+public:
+	enum TPresence { ENotPresent, EIsPresent, ESuperseded };
+public:
+	RLibrary iLibrary;
+	CApaRecognizerDll* iNext;
+	CApaScanningDataRecognizer::TRecognizer iId; // cached so that this data can be accessed from other threads (RLibrary cant be used in this case)
+	CApaDataRecognizerType* iRec; // not ownership
+	TPresence iPresent;
+	TInt iVersion;
+	};
+
+//
+// inlines
+//
+
+inline const TDesC& CApaScanningDataRecognizer::TRecognizer::Name() const
+	{
+	return *iName;
+	}
+
+inline CApaScanningDataRecognizer::TRecognizer::TRecognizer()
+	{
+	}
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+// Deprecated - Use CApaDataRecognizer::AddDataRecognizerTypeL instead 
+// as adding a concrete recognizer into the list could leave.
+/**
+@deprecated 7.0s
+*/
+inline void CApaDataRecognizer::AddDataRecognizerType(CApaDataRecognizerType* aDataRecognizerType)
+	{
+	AddDataRecognizerTypeL(aDataRecognizerType);
+	}
+#endif //SYMBIAN_ENABLE_SPLIT_HEADERS
+
+#endif