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Diffstat (limited to 'src/nfc/symbian/nearfieldtagasyncrequest_symbian.h')
-rw-r--r-- | src/nfc/symbian/nearfieldtagasyncrequest_symbian.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/nfc/symbian/nearfieldtagasyncrequest_symbian.h b/src/nfc/symbian/nearfieldtagasyncrequest_symbian.h new file mode 100644 index 00000000..cf5aa96b --- /dev/null +++ b/src/nfc/symbian/nearfieldtagasyncrequest_symbian.h @@ -0,0 +1,107 @@ +/**************************************************************************** + ** + ** Copyright (C) 2010 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. + ** + ** + ** + ** + ** + ** $QT_END_LICENSE$ + ** + ****************************************************************************/ + +#ifndef NEARFIELDTAGASYNCREQUEST_SYMBIAN_H +#define NEARFIELDTAGASYNCREQUEST_SYMBIAN_H + +#include <qnearfieldtarget.h> +#include <e32base.h> + +class QNearFieldTagImplCommon; + +class MNearFieldTagAsyncRequest + { +public: + enum TRequestType + { + ENdefRequest, + ETagCommandRequest, + ETagCommandsRequest, + ENull + }; + +public: + MNearFieldTagAsyncRequest(QNearFieldTagImplCommon& aOperator); + + virtual ~MNearFieldTagAsyncRequest(); + virtual void IssueRequest() = 0; + virtual void ProcessResponse(TInt aError); + + // inline to get fast speed since this function is used internally + // to convert async ndef request to sync. + virtual void ProcessTimeout() = 0; + + virtual void ProcessWaitRequestCompleted(TInt aError); + + // emit signal defined in QNearFieldTarget + virtual void ProcessEmitSignal(TInt aError) = 0; + + // should call iOperator->handleResponse(id, response) + virtual void HandleResponse(TInt aError) = 0; + + virtual TRequestType Type() = 0; + + virtual bool WaitRequestCompleted(int aMsec); + virtual int WaitRequestCompletedNoSignal(int aMsec); + + void SetRequestId(QNearFieldTarget::RequestId aId); + QNearFieldTarget::RequestId RequestID(); + static TInt TimeoutCallback(TAny * aObj); +protected: + // Current async request ID. + QNearFieldTarget::RequestId iId; + // Not own. + QNearFieldTagImplCommon& iOperator; + + // Own. + CActiveSchedulerWait * iWait; + // Own. + CPeriodic * iTimer; + TBool iRequestIssued; + + int iMsecs; + bool iSendSignal; + volatile int * iRequestResult; + + volatile bool * iCurrentRequestResult; + }; + +#endif // NEARFIELDTAGASYNCREQUEST_SYMBIAN_H |