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From qt5connectivity.tar.gz, md5 317c149d6f8c07d09632353188582834

1 files changed, 181 insertions, 0 deletions

diff --git a/src/nfc/symbian/nearfieldtag_symbian.cpp b/src/nfc/symbian/nearfieldtag_symbian.cpp
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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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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
+    }