--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmlibs/mmfw/src/Recognizer/RecMmf.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,239 @@
+// Copyright (c) 2003-2009 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:
+//
+
+#include <f32file.h>
+#include <barsread.h>
+#include "RecMmf.h"
+#include "mmfcontrollerpluginresolver.h"
+
+const TInt KMimeMmfRecognizerValue = 0x101F7C0C;
+const TUid KUidMimeMmfRecognizer = {KMimeMmfRecognizerValue};
+const TInt KMmfRecognizerPriority = 10; // The recognizer priority is set to 10(a value between ENormal and EHigh)
+
+
+// the minimum buffer size that will theoretically guarantee recognition 
+const TInt KPreferredBufSize = 256;
+
+// the granularity of the internal MIME type array 
+const TInt KMimeArrayGranularity = 4;
+
+// CApaMmfRecognizer
+
+/**
+ * @internalAll
+ *
+ * Call base constructor with the recognizer's UID and confidence level
+ * The MMF recognizer priority is set to 10(a value between ENormal and EHigh) to allow 
+ * third-party recognizers to specify high priority.
+ */
+CApaMmfRecognizer::CApaMmfRecognizer()
+	:CApaDataRecognizerType(KUidMimeMmfRecognizer,KMmfRecognizerPriority)
+	{
+	}
+
+CApaMmfRecognizer::~CApaMmfRecognizer()
+	{
+	delete iMmfRecognizer;
+	}
+
+/**
+ * @internalAll
+ *
+ * Return the supposed minimum buffer size we need to 
+ * successfully recognize the data
+ */
+TUint CApaMmfRecognizer::PreferredBufSize()
+	{
+	return KPreferredBufSize;
+	}
+
+/**
+ * @internalAll
+ *
+ * Gets one of the data (MIME) types that the recognizer can recognize.
+ */
+TDataType CApaMmfRecognizer::SupportedDataTypeL(TInt aIndex) const
+	{
+	return (iMmfRecognizer->SupportedDataTypeL(aIndex));
+	}
+
+
+/**
+ * @internalAll
+ *
+ * Attempt to recognize the data.
+ * This recognizer only attempts to match the data header on its own,
+ * or the data header plus the file suffix together.
+ *
+ * NB if the file is not recognized, this function should NOT leave :
+ * it should instead set iConfidence = ENotRecognized and return
+ * the function should only leave if there is an out-of-memory condition
+ */
+void CApaMmfRecognizer::DoRecognizeL(const TDesC& aName, const TDesC8& aBuffer)
+	{
+	// assume Match will fail :
+	iConfidence = CApaDataRecognizerType::ENotRecognized;
+
+	CMmfRecognizer::TMatchMethod matchMethod = iMmfRecognizer->MatchL(aName,aBuffer);
+	
+	// return whether the data was matched by setting iConfidence
+	// if matched the MIME type is returned in iDataType
+	if (matchMethod == CMmfRecognizer::ENotMatched)
+		{	
+		iConfidence = CApaDataRecognizerType::ENotRecognized;
+		}
+	else
+		{
+		iDataType = iMmfRecognizer->MimeString();
+
+		//Match on data only
+		if (matchMethod == CMmfRecognizer::EBySignature)
+			iConfidence = CApaDataRecognizerType::EPossible;
+		else
+			{//Match on data and suffix
+			ASSERT(matchMethod == CMmfRecognizer::EByName);
+			iConfidence = CApaDataRecognizerType::EProbable;
+			}
+
+		}
+	}
+
+void CApaMmfRecognizer::ConstructL()
+	{
+	iMmfRecognizer = CMmfRecognizer::NewL();
+    iCountDataTypes = iMmfRecognizer->NumMimeTypes();
+	}
+
+CApaMmfRecognizer* CApaMmfRecognizer::NewL()
+	{
+	CApaMmfRecognizer* self = new (ELeave) CApaMmfRecognizer();   
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+// CMmfRecognizer - the main utility class owner by CApaMmfRecognizer
+
+CMmfRecognizer::CMmfRecognizer()
+	{
+	}
+
+CMmfRecognizer::~CMmfRecognizer()
+	{
+	delete iMmfRecognizerUtil;
+	delete iMimeTypes;
+	}
+
+void CMmfRecognizer::ConstructL()
+	{
+	iMimeTypes = new (ELeave) CDesC8ArrayFlat(KMimeArrayGranularity);
+	BuildListL();
+	iMmfRecognizerUtil = CMmfRecognizerUtil::NewL();
+	}
+
+CMmfRecognizer* CMmfRecognizer::NewL()
+	{
+	CMmfRecognizer* self = new (ELeave) CMmfRecognizer();   
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/**
+ * @internalAll
+ *
+ * Return the number of MIME types supported 
+ */
+TInt CMmfRecognizer::NumMimeTypes() const
+	{
+	return(iMimeTypes->Count());
+	}
+
+
+/**
+ * @internalAll
+ *
+ * Call into the MMF Controller Framework DLL to get
+ * a list of supported MIME types
+ */
+void CMmfRecognizer::BuildListL()
+	{
+	iMimeTypes->Reset();
+	CMmfRecognizerUtil::GetMimeTypesL(iMimeTypes);
+	}
+
+
+/**
+ * @internalAll
+ *
+ * Get one of the data (MIME) types that MMF can recognize.
+ */
+const TPtrC8 CMmfRecognizer::SupportedDataTypeL(TInt aIndex) const
+	{
+	if ((aIndex < 0) || (aIndex >= iMimeTypes->Count()))
+		User::Leave(KErrArgument);
+
+	return(iMimeTypes->MdcaPoint(aIndex));
+	}
+
+
+/**
+ * @internalAll
+ *
+ * Get a reference to the last MIME type string successfully matched
+ */
+const TDesC8& CMmfRecognizer::MimeString() const
+	{
+	return iMimeString;
+	}
+
+/**
+ * @internalAll
+ *
+ * Attempt to recognize the data
+ */
+CMmfRecognizer::TMatchMethod CMmfRecognizer::MatchL(const TDesC& aFileName, const TDesC8& aBuffer)
+	{
+	CMmfRecognizerUtil::TMatchLevel matchLevel = CMmfRecognizerUtil::EMatchNone;
+	matchLevel = iMmfRecognizerUtil->GetMimeTypeL(aFileName, aBuffer, iMimeString);
+	
+	TMatchMethod bestMatchMethod = ENotMatched;
+	if(matchLevel==CMmfRecognizerUtil::EMatchData)
+		bestMatchMethod = EBySignature;
+	else if(matchLevel==CMmfRecognizerUtil::EMatchName)
+		bestMatchMethod = EByName;
+
+	return bestMatchMethod;
+	}
+
+
+#include <ecom/ecom.h>
+#include <ecom/implementationproxy.h>
+
+const TImplementationProxy ImplementationTable[] = 
+	{
+	IMPLEMENTATION_PROXY_ENTRY(0x101F7C41, CApaMmfRecognizer::NewL)
+	};
+
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+    {
+    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+    return ImplementationTable;
+    }
+
+