--- /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 <e32base.h>
+#include <nifman.h>
+
+#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