/*

* Copyright (c) 2004 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:   Recogniser of application/x-pkcs12 mime type

*

*/

// INCLUDE FILES

#include "PKCS12Recognizer.h"

#include <apmrec.h>

#include <apmstd.h>

#include <e32svr.h>

#include <ecom/implementationproxy.h>

#include <mpkcs12.h>

_LIT8(KPKCS12MimeType, "application/x-pkcs12");

const TInt KMimeTypesSupported(1);

const TUid KUidMimePKCS12Recognizer = { 0x101F8714 };

// ---------------------------------------------------------

// CPKCS12Recognizer::CPKCS12Recognizer

// ---------------------------------------------------------

//

CPKCS12Recognizer::CPKCS12Recognizer()

    :CApaDataRecognizerType(

    KUidMimePKCS12Recognizer, 

        CApaDataRecognizerType::ELow )

    {

    iCountDataTypes = KMimeTypesSupported;

    #ifdef _DEBUG

    RDebug::Print(_L("CPKCS12Recognizer constructed"));

    #endif

    }

// ---------------------------------------------------------

// CPKCS12Recognizer::~CPKCS12Recognizer()

// ---------------------------------------------------------

//

CPKCS12Recognizer::~CPKCS12Recognizer()

    {

    if (iPKCS12)

        {

        iPKCS12->Release();

        }

    }

// ---------------------------------------------------------

// CPKCS12Recognizer::PreferredBufSize

// ---------------------------------------------------------

//

TUint CPKCS12Recognizer::PreferredBufSize()

    {

    return KPKCS12DataMinLength; // we don't need bigger

    }

// ---------------------------------------------------------

// CPKCS12Recognizer::SupportedDataTypeL

// ---------------------------------------------------------

//

TDataType CPKCS12Recognizer::SupportedDataTypeL(TInt /*aIndex*/) const

    {

    return TDataType(KPKCS12MimeType);

    }

// ---------------------------------------------------------

// CPKCS12Recognizer::DoRecognizeL

// Checks if aBuffer contains a PKCS#12.

// ---------------------------------------------------------

//

void CPKCS12Recognizer::DoRecognizeL(

    const TDesC& /*aName*/, 

    const TDesC8& aBuffer)

    {   

    if (aBuffer.Size() >= KPKCS12DataMinLength)

		{	

		if (iPKCS12 == NULL)

		    {

		    iPKCS12 = PKCS12Factory::CreateL();

		    }

		if (iPKCS12->IsPKCS12Data(aBuffer))

			{

			iDataType = TDataType(KPKCS12MimeType);

			iConfidence = EProbable;			

			}		

		}

   }

// ---------------------------------------------------------

// CPKCS12Recognizer::CreateRecognizerL

// ---------------------------------------------------------

//

CApaDataRecognizerType* CPKCS12Recognizer::CreateRecognizerL()

	{

	return new (ELeave) CPKCS12Recognizer();

	}

// ---------------------------------------------------------

// ImplementationTable

// ---------------------------------------------------------

//

const TImplementationProxy ImplementationTable[] = 

    {    

	IMPLEMENTATION_PROXY_ENTRY(0x101F8803,CPKCS12Recognizer::CreateRecognizerL)

	};

// ---------------------------------------------------------

// ImplementationGroupProxy

// ---------------------------------------------------------

//

EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)

    {

    #ifdef _DEBUG    	

    RDebug::Print(_L("CPKCS12Recognizer ImplementationGroupProxy"));

    #endif        

    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);

    return ImplementationTable;

    }

// End of File