diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/miutatch.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/miutatch.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,94 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#if !defined (__MIUTATCH_H__)
+#define __MIUTATCH_H__
+
+
+#if !defined (__S32FILE_H__)
+#include <s32file.h>
+#endif
+
+const TInt KDataLineBufferLength = 4096;
+_LIT(KImcvAttachFormatStr, "%S(%d)%S");
+
+/**
+@internalTechnology
+@released
+*/
+enum TImAttachmentFileState
+	{ 
+	EFileNotOpen, 
+	EFileIsOpen, 
+	EFileIsClosed,		
+	EFileIsCorrupt,		// UU data being decoded is corrupt
+	EFileIsIncomplete,	// file write failed
+	EFileFailedToOpen,	// can't open attach file
+	EFileTopIncomplete	// File is incomplete due to top
+	};
+
+class TImAttachmentFile		// utility class to handle file operations with Email attachments
+/**
+@internalAll
+@released
+*/
+    {
+public:
+ 	enum TImFileOpenMode
+		{
+		/**
+		File opened for read mode
+		*/
+		EImFileRead = 0,
+		/**
+		File opened for write mode
+		*/
+		EImFileWrite,
+		};   
+public:
+    IMPORT_C TImAttachmentFile(RFs& aFileSession);  // constructor
+    IMPORT_C ~TImAttachmentFile();  // destructor
+
+    IMPORT_C TInt MakeDir (const TDesC& aDirPath);
+    IMPORT_C TInt OpenFile (const TDesC& aDirPath ,const TDesC& aFileName );
+    IMPORT_C TInt CreateFile (const TDesC& aDirPath ,const TDesC& aFileName );
+    IMPORT_C TInt ReadFile (TDes8& rBuffer, TInt aNumBytes );
+    IMPORT_C TInt WriteFile (const TDesC8& aBuffer);
+    IMPORT_C TInt WriteFile (const TDesC16& aBuffer);
+    IMPORT_C TInt CloseFile();
+	IMPORT_C TInt DeleteAttachment(const TDesC& aDirPath,const TDesC& aFileName);
+	
+	IMPORT_C void SetFileHandle(RFile& aFile,TImFileOpenMode aFileMode);
+						
+	TInt AppendValidFile(const TDesC& aDirPath, const TDesC& aFileName, TFileName& rFullFilePath);
+private:
+	void Reset();
+	TInt WriteFile ();
+    TInt ReadFile ();
+	TInt FlushFile();
+	TPtrC8 SelectFileData(TInt& abufLen, TInt& aDataLen);
+
+private:
+    RFs&		    iFileSession;
+	RFile			iFile;
+	TFileText		iFileText;
+	TFileName		iFullFilePath;
+	TBuf8<KDataLineBufferLength>		iDataLine;
+	TBool			iWritingToFile;
+	TInt			iSpaceOnCache;
+	TInt			iPositionInCache;
+    };
+
+#endif