// Copyright (c) 2006-2009 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 <centralrepository.h>

#include "cmtpframeworkconfig.h"

/**

CMTPFrameworkConfig factory method. 

@return A pointer to a new CMTPFrameworkConfig instance. Ownership IS transfered.

@leave One of the system wide error codes if a processing failure occurs.

*/

CMTPFrameworkConfig* CMTPFrameworkConfig::NewL()

    {

    CMTPFrameworkConfig* self = new (ELeave) CMTPFrameworkConfig();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

/**

Destructor.

*/

CMTPFrameworkConfig::~CMTPFrameworkConfig()

    {

    //Save the AbnormalDown state to EFalse

    const TInt KNormalShutDownValue = 0;

    iRepository->Set(EAbnormalDown, KNormalShutDownValue);

    delete iRepository;

    }

EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TDes& aValue) const

    {

    TInt err(iRepository->Get(aParam, aValue));

    if (KErrNotFound == err)

        {

        aValue = KNullDesC;

        }

    else if (KErrNone != err)

        {

        User::Leave(err);

        }

    }

EXPORT_C HBufC* CMTPFrameworkConfig::ValueL(TParameter aParam) const

    {

    TInt length;

    HBufC* buf = HBufC::NewLC(0);

    TPtr ptr(buf->Des());

    TInt err = iRepository->Get(aParam, ptr, length);    

    // We want to get the length here so ignore the error if KErrOverflow

    // Sometimes, the return value is KErrNone

    if (KErrOverflow == err  || KErrNone == err)

        {

        // Now reallocate the buffer to length

        if((length > 0)&&(length <255))

            {

        buf = buf->ReAllocL(length);

        CleanupStack::Pop();

        CleanupStack::PushL(buf);

        // Get the value

        ptr.Set(buf->Des());

            }

        }

    else if (KErrNotFound != err)

        {

        User::Leave(err);

        }

    CleanupStack::Pop(buf);

    return buf;

    }

EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TUint& aValue) const

    {    

    // Use a temporary to avoid the compiler warning

    TInt value(0);

    TInt err(iRepository->Get(aParam, value));

    if ((KErrNone != err ) &&

        (KErrNotFound != err))

        {

        User::Leave(err);

        }

    aValue = static_cast<TUint>(value);

    }

EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, TBool& aValue) const

    {

    TInt value(0);

    if(EAbnormalDown == aParam)

    	{

    	value = iAbnormalDownValue;

    	}

    else

    	{

        TInt err(iRepository->Get(aParam, value));

        if ((KErrNone != err ) &&

            (KErrNotFound != err))

            {

            User::Leave(err);

            };

    	}

    aValue = (value != 0);

    }

EXPORT_C void CMTPFrameworkConfig::GetValueL(TParameter aParam, RArray<TUint>& aArray) const

    {

    aArray.Reset();

    if (CMTPFrameworkConfig::EExcludedStorageDrives != aParam)

        {

        User::Leave(KErrArgument);

        }

    // Array settings key mask. All array settings keys must be unique that are

    // unique in the most significant 2 bytes of the mask

    static const TUint32 KMTPRepositoryArrayMask = 0xFFFF0000;

    RArray<TUint32> keys;

    CleanupClosePushL(keys);

    aArray.Reset();            

    // Retrieve the keys for all array elements

    TInt err(iRepository->FindL(aParam, KMTPRepositoryArrayMask, keys));

    if (KErrNone == err)

        {

        // Iterate the keys, retrieve the values and append them to the destination array

        TInt count = keys.Count();

        for (TInt index = 0; index < count; index++)

            {        

            TInt value;

            aArray.AppendL(static_cast<TUint>(value));

            }                 

        }

    else if (KErrNotFound != err)

        {

        User::Leave(err);    

        }

    CleanupStack::PopAndDestroy(&keys);    

    }

/**

Constructor

*/

CMTPFrameworkConfig::CMTPFrameworkConfig()

    {

    }

/**

Second phase constructor.

*/

void CMTPFrameworkConfig::ConstructL()

    {

    const TUint32 KUidMTPRepositoryValue(0x10282FCC);

    const TUid KUidMTPRepository = {KUidMTPRepositoryValue};

    iRepository = CRepository::NewL(KUidMTPRepository);

    const TInt KStartupInitValue = 1;

    iAbnormalDownValue = 0;

    TInt err(iRepository->Get(EAbnormalDown, iAbnormalDownValue));

    if ((KErrNone != err ) && (KErrNotFound != err))

		{

		User::Leave(err);

		}

    //Save the AbnormalDown state to ETrue

    //if connect the phone to PC while backup, this will leave.

    TRAP_IGNORE(iRepository->Set(EAbnormalDown, KStartupInitValue ));

    }