/*

* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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 FILES

#include    "dpdef.h"                   // dataport definitions

#include    "dpdataport.h"              // dataport main and c32 interface

#include    "dptermdetect.h"            // terminator bytes detection

#include    "dpstd.h"                   // fault codes etc.

#include    "dpdataconfig.h"            // configuration store

#include    "dplog.h"                   // dataport logging

#include "osttracedefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "dptermdetecttraces.h"

#endif

// EXTERNAL DATA STRUCTURES

// none

// EXTERNAL FUNCTION PROTOTYPES

// none

// CONSTANTS

// none

// MACROS

// none

// LOCAL CONSTANTS AND MACROS

// none

// MODULE DATA STRUCTURES

// none

// LOCAL FUNCTION PROTOTYPES

// none

// FORWARD DECLARATIONS

// none

// ============================= LOCAL FUNCTIONS ===============================

// none

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

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

// CDpTermDetect::CDpTermDetect

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

// might leave.

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

//

CDpTermDetect::CDpTermDetect(

    CDpDataConfig& aDataConfig ) :

    iDataConfig( aDataConfig )

    {

    OstTrace0( TRACE_NORMAL, CDPTERMDETECT_CDPTERMDETECT, "CDpTermDetect::CDpTermDetect" );

    LOGM("CDpTermDetect::CDpTermDetect");

    }

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

// CDpTermDetect::~CDpTermDetect

// Destructor

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

//

CDpTermDetect::~CDpTermDetect()

    {

    OstTrace0( TRACE_NORMAL, DUP1_CDPTERMDETECT_CDPTERMDETECT, "CDpTermDetect::~CDpTermDetect" );

    LOGM("CDpTermDetect::~CDpTermDetect");

    DEBUG( "CDpTermDetect::~CDpTermDetect" )

    }

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

// CDpTermDetect::Scan

// This methods scans terminator characters from descriptor.

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

//

TInt CDpTermDetect::Scan(

    const TPtr8& aDes )

    {

    OstTrace0( TRACE_NORMAL, CDPTERMDETECT_SCAN, "CDpTermDetect::Scan" );

    LOGM("CDpTermDetect::Scan");

    FDEBUG("CDpTermDetect::Scan %d", 0)

    TInt termCount( iDataConfig.TerminatorCount() );

    TInt ret( KErrNotFound );

    TBool isTerminator (EFalse );

    // The C32 client has set terminator array's characters.

    // Client may change terminators during data receive.

    // --> we must ask it from DataConfig.

    // Terminator array's terminator characters are scanned sequentially.

    for ( TInt j( 0 ); j < termCount; j++ ) //termCount is max 4

        {

        TBuf8<1> terminator;

        terminator.Append(iDataConfig.Terminator(j));

        ret = aDes.Find( terminator );

        if ( 0 <= ret )

            {

            isTerminator = ETrue;

            break;

            }

        //no else

        }

    if ( !isTerminator )

        {

        ret = KErrNotFound;

        }

    //no else

    return ret;

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// none

//  End of File