/*

* Copyright (c) 2010 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 "btdelegatedevname.h"

#include <bluetoothuitrace.h>

#include <QRegExp>

{

    TRAP_IGNORE( mBtEngSettings = CBTEngSettings::NewL() );

    Q_CHECK_PTR( mBtEngSettings );

}

BtDelegateDevName::~BtDelegateDevName()

{

    delete mBtEngSettings;

}

/*!

    Validate the bluetooth device name given by the user:

    Extra spaces (' ', '\n', '\t' and '\r') from the beginning, 

    middle and the end of the name are always removed;

    the maximum lengthof a name is 30.

 */

bool BtDelegateDevName::validateName(QString &name )

{

    // remove spaces at the beginning and end:

    name = name.trimmed();

    // regular expression of one or more consecutive spaces:

    QRegExp rx("[ \n\t\r]+");

    name.replace( rx, " ");

    if (name.length() > 30 ) {

        name.resize( 30 );

    }

    return name.length() > 0;

}

void BtDelegateDevName::exec( const QVariant &params )

{

    int error = KErrNone;

    QString btDevName = params.toString();

    validateName(btDevName);

    TPtrC ptrName(reinterpret_cast<const TText*>(btDevName.constData()));

    RBuf16 btName;

    error = btName.Create(ptrName.Length());

    if(error == KErrNone) {

        btName.Copy(ptrName);

        error = mBtEngSettings->SetLocalName(btName);

        btName.Close();

    }

    emit commandCompleted(error, btDevName);

}