/*

* Copyright (c) 2004-2006 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:  This class reads the resource file and provides access to the

*               information read from the resource file to the controller.

*

*/

// INCLUDE FILES

#include <f32file.h>

#include <barsc.h>

#include <bautils.h>

#include <barsread.h>

#include "siresourcehandler.h"

#include <nsssisrscontrollerplugin.rsg>

//*#include	"SDConsoleTest.h"		// Unit Test

#include "nsssispeechrecognitiondatacommon.h"

#include "nsssispeechrecognitiondatadevasr.h"

#include "rubydebug.h"

// LOCAL CONSTANTS AND MACROS

_LIT( KResourceFileName, "\\nsssisrscontrollerplugin.rsc" );

_LIT( KResourceDir, "\\resource" );

// ============================ MEMBER FUNCTIONS ===============================

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

// CSIResourceHandler::CSIResourceHandler

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSIResourceHandler::CSIResourceHandler()

    {

    }

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

// CSIResourceHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSIResourceHandler::ConstructL()

	{

    RUBY_DEBUG_BLOCK( "CSIResourceHandler::ConstructL" );

	ReadResourceFileL();

	}

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

// CSIResourceHandler::NewL

// Two-phased constructor.

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

//

CSIResourceHandler* CSIResourceHandler::NewL()

	{

    RUBY_DEBUG_BLOCK( "CSIResourceHandler::NewL" );

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(); // self

	return self;

	}

// Destructor

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

// CSIResourceHandler::CSIResourceHandler

// Destructor 

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

//

CSIResourceHandler::~CSIResourceHandler()

	{

	delete iDbFileName;

	delete iDataFilenamePrefix;

	delete iDataFilenamePostfix;

	delete iDataFilenameSeperator;

	}

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

// CSIResourceHandler::ReadResourceFileL

// Reads the data from the resource file.

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

//

void CSIResourceHandler::ReadResourceFileL()

	{

    // letters for drives in search order

    const TBuf<2> KResourceDrivers = _L("cz"); 

    // load resources

	RResourceFile resourceFile;

	RFs fs;

	User::LeaveIfError( fs.Connect() );

    CleanupClosePushL( fs );

    TFileName name;

    TInt i( 0 );

    // try to find from the first driver

    name.Append( KResourceDrivers[i] );

    name.Append( ':' );

    name.Append( KResourceDir );

    name.Append( KResourceFileName );

    TBool found( EFalse );

    while ( !found && i < KResourceDrivers.Length() )

        {

        name[0] = KResourceDrivers[i++];

        if ( BaflUtils::FileExists(fs, name) )

            {

            // open resource

            resourceFile.OpenL( fs, name );

            CleanupClosePushL( resourceFile );

            found = ETrue;

            }

        }

    if ( !found )

        {

        User::Leave( KErrNotFound );

        }

	// Read Resource file according to it's structure defination

	HBufC8* res = resourceFile.AllocReadLC(SICONTROLLERINFO);

	TResourceReader reader;

	reader.SetBuffer(res);

    iMaxModelsPerBank = reader.ReadInt16();

	iMaxModelsSystem = reader.ReadInt16();

	// Plugin database file name

	iDbFileName = reader.ReadHBufCL();	

	// Language package data file path and prefix

	iDataFilenamePrefix = reader.ReadHBufCL();

	// Language package data file postfix		

	iDataFilenamePostfix  = reader.ReadHBufCL();

	// Language package data file name seperator	

	iDataFilenameSeperator = reader.ReadHBufCL();

	// Cleanup reader, resourceFile, and fs

	CleanupStack::PopAndDestroy(3);

	} 

//  End of File