51 /**

    52 This active object will, once activated, repeatedly attempt to defer

    53 a transition deadline.

    54 It will stop once an attempt to defer fails eg. because deferral

    55 was cancelled or the transition was acknowledged or the deferral limit was reached.

    56 @internalComponent

    57 @released

    58 */

    59 NONSHARABLE_CLASS(CSsmDeferralMonitor) : public CActive

    60     {

    61 public:

    62     CSsmDeferralMonitor(RSsmStateAwareSession& aStateAwareSession, CSsmStateAwareSession2& aOwnerActiveObject);

    63     ~CSsmDeferralMonitor();

    64 

    65     /**

    66     Request deadline deferral for the last transition

    67     notification

    68     */

    69     void DeferNotification();

    70     void NotifyOfAcknowledgement();

    71 

    72 protected:

    73     /**

    74     Re-call DeferNotification(), unless the previous

    75     call completed with an error.

    76     */

    77     void RunL();

    78 

    79     /**

    80     Handle errors thrown from RunL() - call HandleDeferralErrror()    

    81     */

    82     TInt RunError(TInt aError);

    83     void DoCancel();

    84 private:

    85     RSsmStateAwareSession& iSsmStateAwareSession;

    86     CSsmStateAwareSession2& iOwnerActiveObject;

    87     TBool iCeaseDeferral;

    88     };

    89