/*

* Copyright (c) 2005-2009 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:  

* Implementation of Test structured data class for sharing between process

* Initialises the member variable with zero

*

*/

/**

 @file TestSharedData.cpp

*/

void CTestSharedData::Construct()

	{

	// Initialise the data member

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

		{

		iText[index] = 0;

		}

	}

/**

 * Copies the data input to the shared TText member for sharing

 * @param aVal - Descriptor containing the string to be set to the member data

 */

void CTestSharedData::SetText(TDesC& aVal)

	{

	TInt length = aVal.Length();

	if (length < KMaxSharedDataLength)

		{

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

			{

			iText[index] = *(aVal.Mid(index,1).Ptr());

			}

		for (TInt nullIndex = length; nullIndex < KMaxSharedDataLength; nullIndex++)

			{

			iText[nullIndex] = 0;

			}

		}

	else

		{

		User::Panic(_L("OutOfMemory"), KErrNoMemory);

		}

	}

/**

 * Appends the data input to the shared TText for sharing

 * @param aVal - Descriptor containing the string to be appended to the member data

 */

void CTestSharedData::AppendText(TDesC& aVal)

	{

	TInt appendLength = aVal.Length();

	TInt originalLength = User::StringLength(iText);;

	TInt length = originalLength + appendLength;

	if (length < KMaxSharedDataLength)

		{

		TInt midLocation = 0;

		for (TInt index = originalLength; index < length; index++)

			{

			iText[index] = *(aVal.Mid(midLocation,1).Ptr());

			midLocation++;

			}

		for (TInt nullIndex = length; nullIndex < KMaxSharedDataLength; nullIndex++)

			{

			iText[nullIndex] = 0;

			}

		}

	else

		{

		User::Panic(_L("OutOfMemory"), KErrNoMemory);

		}

	}

/**

 * Copies the value within member data to the descriptor reference passed in

 * @param aVal - Reference Descriptor which gets set with member data value

 */

void CTestSharedData::GetText(TDes& aVal)

	{

	TInt length = User::StringLength(iText);

	TInt bufferLength = aVal.MaxLength();

	if (bufferLength < length)

		{

		User::Panic(_L("OutOfMemory"), KErrNoMemory);

		}

	aVal.Zero();

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

		{

		aVal.Append(iText[index]);

		}

	}