1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Extended Phone RemCon Handler 

    15 *

    16 */

    17 

    18 

    19 #include "btmcprotdatabuf.h"

    20 #include "debug.h"

    21 

    22 void TBtmcProtDataBuf::Reset()

    23     {

    24     iBuf.Zero();

    25     }

    26 

    27 TInt TBtmcProtDataBuf::NextCommand(TDes8& aText)

    28     {

    29     TRACE_FUNC

    30 	

    31 	const TChar KCharReturn = '\r';

    32 

    33     TInt pos = iBuf.Locate(KCharReturn);

    34 

    35 	if (pos == KErrNotFound)

    36 	    {

    37 		return KErrNotFound;

    38 	    }

    39 	aText.Copy(iBuf.Left(pos));

    40 	iBuf.Delete(0, pos + 1);

    41 	iBuf.TrimLeft();

    42 	return KErrNone;

    43     }

    44 

    45 // -------------------------------------------------------------------------------

    46 // TBTAspATRemoteDataBuffer::Append

    47 //

    48 // Appends AT command characters to buffer. If buffer overflows, it is emptied

    49 // and function returns KErrOverflow.

    50 //-------------------------------------------------------------------------------

    51 //

    52 TInt TBtmcProtDataBuf::Append(const TDesC8& aText)

    53     {

    54     TRACE_FUNC

    55     if ( (aText.Length() + iBuf.Length()) > iBuf.MaxLength() )

    56 	    {

    57 		iBuf = KNullDesC8;

    58 		return KErrOverflow;

    59 	    }

    60 	iBuf.Append(aText);

    61 	return KErrNone;

    62     }

    63 

    64 // End of file