/*

* Copyright (c) 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:  Used by ProvisioningFile to read provisioning messages.

*

*/

// INCLUDE FILES

#include    "WPOMAMsgHandler.h"

#include    "wpprovisioningfiledebug.h"

#include    <e32std.h>

#include    <f32file.h>

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

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

// CWPOMAMsgHandler::CWPOMAMsgHandler

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

// might leave.

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

//

CWPOMAMsgHandler::CWPOMAMsgHandler()

    : iProvData( NULL, 0 )

    {

    }

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

// CWPOMAMsgHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CWPOMAMsgHandler::ConstructL()

    {

    FLOG( "[ProvisioningFile] CWPOMAMsgHandler::ConstructL" );

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

    iProvisioningDoc = HBufC8::NewL( 0 );

    }

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

// CWPOMAMsgHandler::NewL

// Two-phased constructor.

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

//

CWPOMAMsgHandler* CWPOMAMsgHandler::NewL()

    {

    CWPOMAMsgHandler* self = CWPOMAMsgHandler::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// CWPOMAMsgHandler::NewLC

// Two-phased constructor.

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

//

CWPOMAMsgHandler* CWPOMAMsgHandler::NewLC()

    {

    CWPOMAMsgHandler* self = new( ELeave ) CWPOMAMsgHandler;    

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CWPOMAMsgHandler::~CWPOMAMsgHandler

// Destructor

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

//

CWPOMAMsgHandler::~CWPOMAMsgHandler()

    {

    if ( iProvisioningDoc )

        {

        delete iProvisioningDoc;

        iProvisioningDoc = NULL;

        }

    iFs.Close();

    }

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

// CWPOMAMsgHandler::ReadProvFileL

//

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

//

void CWPOMAMsgHandler::ReadProvFileL( TFileName aConfig )

    {

    FLOG( "[ProvisioningFile] CWPOMAMsgHandler::ReadProvFileL" );

    TInt fileSize( 0 );

    iFileName = aConfig;

    User::LeaveIfError( GetFileSize( fileSize ) );

    if ( fileSize )

        {

        delete iProvisioningDoc;

        iProvisioningDoc = NULL;

        iProvisioningDoc = HBufC8::NewL( fileSize );

        iProvData.Set( iProvisioningDoc->Des() );

	    User::LeaveIfError( iFile.Open( iFs, iFileName, EFileShareReadersOnly ) );

	    User::LeaveIfError( iFile.Read( iProvData ) );

	    iFile.Close();

        }

	}

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

// CWPOMAMsgHandler::DocL

//

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

//

HBufC8* CWPOMAMsgHandler::DocL()

    {

    FLOG( "[ProvisioningFile] CWPOMAMsgHandler::DocL" );

    if( iProvisioningDoc )

        {

        return iProvisioningDoc->AllocL();

        }

    else

        {

        return NULL;

        }

    }

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

// CWPOMAMsgHandler::GetFileSize

// 

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

//

TInt CWPOMAMsgHandler::GetFileSize( TInt& aSize )

    {

    FLOG( "[ProvisioningFile] CWPOMAMsgHandler::GetFileSize" );

    TInt err( iFile.Open( iFs, iFileName , EFileShareReadersOnly ) );

    if ( KErrNone == err )

        {

        err = iFile.Size( aSize );

        iFile.Close();

        }

    return err;

    }

//  End of File