diff -r 000000000000 -r 72b543305e3a mmsengine/mmshttptransport/inc/mmsbearerstatus.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmsengine/mmshttptransport/inc/mmsbearerstatus.h Thu Dec 17 08:44:11 2009 +0200 @@ -0,0 +1,155 @@ +/* +* Copyright (c) 2002-2004 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: +* This class implements notifications from bearers which is needed when +* transferring data to/from wap gw. +* +*/ + + + +#ifndef CMMSBEARERSTATUS_H +#define CMMSBEARERSTATUS_H + +// INCLUDES +#include +#include + +#include "mmssession.h" + +// CONSTANTS + +// MACROS + +// DATA TYPES + +// FUNCTION PROTOTYPES + +// FORWARD DECLARATIONS +class MMmsTransportObserver; + +// CLASS DECLARATION +/** +* Class for detecting GPRS state and if transfer was cancelled +*/ +NONSHARABLE_CLASS( CMmsBearerStatus ): public CActive + { + enum TMmsBearerType + { + EMmsBearerGprs = 0, + EMmsBearerWcdma + }; + + public: // Constructors and destructor + + /** + * Two-phased constructor. + * @param aRConnection opened RConnection + */ + static CMmsBearerStatus* NewL( RConnection& aRConnection ); + + /** + * Destructor. + */ + virtual ~CMmsBearerStatus(); + + public: // New functions + + /** + * Used to query if the bearer is set to GPRS + * @return True if GPRS, false otherwise + */ + TBool IsGprs() const; + + /** + * Used to query if the bearer (GPRS only) is in suspended state + * @return True if suspended, false otherwise + */ + TBool IsSuspended(); + + /** + * A request function to notify the requester if transfer is cancelled + * NOTE! NotifySuspendResume and NotifyTransferCancel can not be called + * from same instance at the same time ! + * @param aRequester Pointer to the object making the request + */ + void SubscribeNotification( MMmsTransportObserver* aRequester); + + /** + * Function to set the bearer in use + * @param aBearerType Type of bearer + */ + void SetBearer( TMmsBearerType aBearerType ); + + public: // Functions from base classes + + protected: // New functions + + protected: // Functions from base classes + + /** + * Active object cancellation + */ + void DoCancel(); + + private: + + /** + * C++ default constructor. + */ + CMmsBearerStatus(); + + /** + * By default Symbian OS constructor is private. + * @param aRConnection opened RConnection + */ + void ConstructL( RConnection& aRConnection ); + + /** + * Completion + */ + void RunL(); + + // By default, prohibit copy constructor + CMmsBearerStatus( const CMmsBearerStatus& ); + + // Prohibit assignment operator + CMmsBearerStatus& operator= ( const CMmsBearerStatus& ); + + public: // Data + + protected: // Data + + private: // Data + + TMmsBearerType iBearerType; + MMmsTransportObserver* iRequester; + + RConnection* iRConnection; + TNifProgressBuf iProgressBuffer; + + TBool iConnected; + TBool iSuspended; + + public: // Friend classes + protected: // Friend classes + private: // Friend classes + + }; + + #include "mmsbearerstatus.inl" + +#endif // CMMSBEARERSTATUS_H + +// End of File