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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNfc module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <nfctag.h>
#include <qglobal.h>
#include <nfcconnection.h>
#include "nearfieldtag_symbian.h"
#include "nearfieldtagoperationcallback_symbian.h"
#include "debug.h"
/*
\class CNearFieldTag
\brief The CNearFieldTag class provides ways to access tag
\ingroup connectivity-nfc
\inmodule QtConnectivity
\internal
\since 5.0
*/
CNearFieldTag::CNearFieldTag(MNfcTag * aNfcTag, RNfcServer& aNfcServer) : CActive(EPriorityStandard),
iNfcTag(aNfcTag),
iNfcServer(aNfcServer)
{
CActiveScheduler::Add(this);
}
CNearFieldTag* CNearFieldTag::NewLC(MNfcTag * aNfcTag, RNfcServer& aNfcServer)
{
CNearFieldTag* self = new (ELeave) CNearFieldTag(aNfcTag, aNfcServer);
CleanupStack::PushL(self);
return self;
}
CNearFieldTag::~CNearFieldTag()
{
Cancel();
if (iTagConnection)
{
if(iTagConnection->IsActivated())
{
CloseConnection();
}
delete iTagConnection;
}
delete iNfcTag;
}
CNearFieldTag * CNearFieldTag::CastToTag()
{
BEGIN
TInt error = KErrNone;
if (!IsConnectionOpened())
{
error = OpenConnection();
LOG("open connection, error is "<<error);
}
END
return (error == KErrNone) ? const_cast<CNearFieldTag *>(this)
: reinterpret_cast<CNearFieldTag *>(0);
}
TInt CNearFieldTag::OpenConnection()
{
BEGIN
TInt error = iNfcTag->OpenConnection(*iTagConnection);
LOG(error);
END
return error;
}
void CNearFieldTag::CloseConnection()
{
BEGIN
iNfcTag->CloseConnection(*iTagConnection);
END
}
TBool CNearFieldTag::IsConnectionOpened()
{
BEGIN
LOG((int)iTagConnection);
LOG("check if connection is opened");
TBool result = iTagConnection->IsActivated();
LOG("result is "<<result);
END
return result;
}
TInt CNearFieldTag::RawModeAccess(const TDesC8& aCommand, TDes8& aResponse, TTimeIntervalMicroSeconds32& aTimeout)
{
BEGIN
TInt error = KErrInUse;
if (!IsActive())
{
LOG("AO is not active");
// No ongoing request
if (IsConnectionOpened())
{
LOG("Connection is open");
error = KErrNone;
iTagConnection->RawModeAccess(iStatus, aCommand, aResponse, aTimeout);
SetActive();
}
}
END
return error;
}
void CNearFieldTag::DoCancel()
{
BEGIN
iTagConnection->CancelRawModeAccess();
if (iCallback)
{
LOG("call back command complete with KErrCancel");
TInt err;
QT_TRYCATCH_ERROR(err, iCallback->CommandComplete(KErrCancel));
Q_UNUSED(err);
}
END
}
void CNearFieldTag::RunL()
{
BEGIN
if (iCallback)
{
LOG("call back command complete with error"<<iStatus.Int());
TInt err;
QT_TRYCATCH_ERROR(err, iCallback->CommandComplete(iStatus.Int()));
Q_UNUSED(err);
}
END
}
void CNearFieldTag::SetTagOperationCallback(MNearFieldTagOperationCallback * const aCallback)
{
BEGIN
iCallback = aCallback;
END
}
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