/*

 * 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:

 *

 */

 #include "T_MmcSDMediaChangeDriverData.h"

 //MMCSD Commands index

 /*@{*/

 _LIT(KEnumNull,							" ");

 _LIT(KCmdMediaState,					"MediaState");

 _LIT(KCmdForceMediaChange,				"ForceMediaChange");

 _LIT(KCmdReplayCount,					"ReplayCount");

 _LIT(KExpectedMediaState,				"expectedmediastate");

 _LIT(KExpectedeventcount,				"expectedeventcount");

 _LIT(KOpened,							"EOpened");

 _LIT(KClosed,							"EClosed");

 const CDataWrapperBase::TEnumEntryTable	CT_MMCSDMediaChangeDriverData::iEnumMediaState[] =

 	{

 //	Enum as a descriptor					Enum

 	KOpened,								EOpened,

 	KClosed,								EClosed,

 	KEnumNull,								-1

 	};

 /*@}*/

 //////////////////////////////////////////////////////////////////////

 // Construction/Destruction

 //////////////////////////////////////////////////////////////////////

 CT_MMCSDMediaChangeDriverData* CT_MMCSDMediaChangeDriverData::NewL()

 	{

 	CT_MMCSDMediaChangeDriverData*	ret=new (ELeave) CT_MMCSDMediaChangeDriverData();

 	CleanupStack::PushL(ret);

 	ret->ConstructL();

 	CleanupStack::Pop(ret);

 	return ret;

 	}

 CT_MMCSDMediaChangeDriverData::CT_MMCSDMediaChangeDriverData()

 :	CT_MmcSDDriverData()

 ,	iAsyncErrorIndex(0)

 ,	iCons(NULL)

 	{

 	}

 void CT_MMCSDMediaChangeDriverData::ConstructL()

 /**

  * Second phase construction

  *

  * @internalComponent

  *

  * @return	N/A

  *

  * @pre		None

  * @post	None

  *

  * @leave	system wide error

  */

 	{

 	CT_MmcSDDriverData::ConstructL();

 	if(!iCons)

 		{

 		iCons = GetConsoleL();

 		}

 	}

 CT_MMCSDMediaChangeDriverData::~CT_MMCSDMediaChangeDriverData()

 /**

  * Public destructor

  */

 	{

 	delete iCons;

 	}

 TBool CT_MMCSDMediaChangeDriverData::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex)

 /**

  * Process a command read from the ini file

  *

  * @param aCommand			The command to process

  * @param aSection			The section in the ini containing data for the command

  * @param aAsyncErrorIndex	Command index for async calls to return errors to

  *

  * @return					ETrue if the command is processed

  *

  * @leave					System wide error

  */

 	{

 	TBool	ret=ETrue;

 	if ( aCommand==KCmdMediaState)

 		{

 		DoCmdMediaState(aSection);

 		}

  	else if ( aCommand==KCmdForceMediaChange)

 		{

 		DoCmdForceMediaChange();

 		}

 	else if ( aCommand==KCmdReplayCount)

 		{

 		DoCmdReplayCount(aSection);

 		}

 	else

 		{

 		ret=CT_MmcSDDriverData::DoCommandL(aCommand, aSection, aAsyncErrorIndex);

 		}

 	return ret;

 	}

 /**

  * Get the Media State Information

  *

  * @param aSection			The section in the ini containing data for the command

  *

  * @return					void

  *

  * @leave					System wide error

  */

 void CT_MMCSDMediaChangeDriverData::DoCmdMediaState(const TDesC& aSection)

 	{

 	TInt err;

 	TInt mediaState;

 	err= iMmcSDController->MediaStateInfo(mediaState);

 		if(err != KErrNone)

 			{

 			ERR_PRINTF2(_L("MMC/SD : Error in getting MediaState information, error code = %d \n"),err);

 			SetBlockResult(EFail);

 			}

 		else

 			{

 			switch(mediaState)

 				{

 			case EOpened:

 					{

 					INFO_PRINTF1(_L("MMC/SD Current MediaChange MediaState - Opened"));

 					break;

 					}

 			case EClosed:

 					{

 					INFO_PRINTF1(_L("MMC/SD Current MediaChange MediaState - Closed"));

 					break;

 					}

 			default:

 					{

 					ERR_PRINTF2(_L("MMC/SD : Current Media State is not supported by the platform-MediaState= %d \n"),mediaState);

 					SetBlockResult(EFail);

 					break;

 					}

 				}

 				TInt	expectedmediaState;

 				if ( GetEnumFromConfig(aSection, KExpectedMediaState(), iEnumMediaState, expectedmediaState) )

 					{

 					if(mediaState != expectedmediaState)

 						{

 						ERR_PRINTF3(_L("mediaState(%d) != expectedmediaState(%d)"), mediaState, expectedmediaState);

 						SetBlockResult(EFail);

 						}

 					}

 				else

 				{

 				SetBlockResult(EFail);

 				WARN_PRINTF1(_L("expectedmediaState Value Missing From INI File"));

 				}

 			}

 	}

 /**

  * Force Media to Change the State

  *

  * @param aSection			The section in the ini containing data for the command

  *

  * @return					void

  *

  * @leave					System wide error

  */

 void CT_MMCSDMediaChangeDriverData::DoCmdForceMediaChange()

 	{

 	TInt err;

 	err= iMmcSDController->ForceMediaChange();

 	if(err != KErrNone)

 			{

 			ERR_PRINTF2(_L("MMC/SD : Error in forcing media state, error code = %d \n"),err);

 			SetError(err);

 			}

 	}

 /**

  * Count of media events yet to be acknowledged.

  *

  * @param aSection			The section in the ini containing data for the command

  *

  * @return					void

  *

  * @leave					System wide error

  */

 void CT_MMCSDMediaChangeDriverData::DoCmdReplayCount(const TDesC& aSection)

 	{

 	TInt err;

 	TInt mediaEventCount;

 	err=iMmcSDController->MediaChangeCounter(mediaEventCount);

 	if(err != KErrNone)

 			{

 			ERR_PRINTF2(_L("MMC/SD : Error in reading media event replay count, error code = %d \n"),err);

 			SetBlockResult(EFail);

 			}

 		else

 			{

 			INFO_PRINTF2(_L("MMC/SD: Media Event Count    = %d \n"),mediaEventCount);

 			TInt	expectedmediaEventCount;

 			if(GetBoolFromConfig(aSection, KExpectedeventcount(), expectedmediaEventCount))

 				{

 				if(mediaEventCount != expectedmediaEventCount)

 					{

 					ERR_PRINTF3(_L("mediaEventCount(%d) != expectedchangedState(%d)"), mediaEventCount, expectedmediaEventCount);

 					SetBlockResult(EFail);

 					}

 				}

 			else

 				{

 				SetBlockResult(EFail);

 				WARN_PRINTF1(_L("expectedchangedState Value Missing From INI File"));

 				}

 			}

 	}