CSensrvThreadMonitor Class Reference

class CSensrvThreadMonitor : public CActive

Provides lifecycle management and monitoring service for SSY threads.

Since
S60 5.0

Inherits from

Constructor & Destructor Documentation

CSensrvThreadMonitor(CSensrvPluginProxy &)

CSensrvThreadMonitor ( CSensrvPluginProxy & aProxy ) [private]

C++ constructor

Since
S60 5.0

Parameters

CSensrvPluginProxy & aProxy Parent proxy.

~CSensrvThreadMonitor()

~CSensrvThreadMonitor ( ) [virtual]

Destructor.

Member Functions Documentation

ConstructL()

void ConstructL ( ) [private]

2nd phase of construction

Since
S60 5.0

DelayedTermination()

void DelayedTermination ( )

Starts cleanup timer.

Since
S60 5.0

DoCancel()

void DoCancel ( ) [protected, virtual]

Implements cancellation of an outstanding request.

This function is called as part of the active object's Cancel() .

It must call the appropriate cancel function offered by the active object's asynchronous service provider. The asynchronous service provider's cancel is expected to act immediately.

DoCancel() must not wait for event completion; this is handled by Cancel() .

CActive::Cancel

NewL(CSensrvPluginProxy &)

CSensrvThreadMonitor * NewL ( CSensrvPluginProxy & aProxy ) [static]

Two phase constructor.

Since
S60 5.0
Exceptions
KErrNoMemory

Out of memory.

Parameters

CSensrvPluginProxy & aProxy Parent proxy.

RunError(TInt)

TInt RunError ( TInt aError ) [protected, virtual]

Parameters

TInt aError

RunL()

void RunL ( ) [protected, virtual]

Handles an active object's request completion event.

A derived class must provide an implementation to handle the completed request. If appropriate, it may issue another request.

The function is called by the active scheduler when a request completion event occurs, i.e. after the active scheduler's WaitForAnyRequest() function completes.

Before calling this active object's RunL() function, the active scheduler has:

1. decided that this is the highest priority active object with a completed request

2. marked this active object's request as complete (i.e. the request is no longer outstanding)

RunL() runs under a trap harness in the active scheduler. If it leaves, then the active scheduler calls RunError() to handle the leave.

Note that once the active scheduler's Start() function has been called, all user code is run under one of the program's active object's RunL() or RunError() functions.

CActiveScheduler::Start CActiveScheduler::Error CActiveScheduler::WaitForAnyRequest TRAPD

StartMonitoring(const RThread &)

TInt StartMonitoring ( const RThread & aThread )

Starts monitoring a thread

Since
S60 5.0

Parameters

const RThread & aThread The thread to be monitored

TerminateAndNotifyProxy()

void TerminateAndNotifyProxy ( ) [private]

Terminate thread and notify proxy. Nothing is done if thread is already terminated.

Since
S60 5.0

TimerFired(TInt)

void TimerFired ( TInt aTimerId )

Called when the timer fires. Forcibly kills threads if they are still active

Since
S60 5.0

Parameters

TInt aTimerId Timer identifier to id which timer fired.

Member Data Documentation

CSensrvTimer * iCleanupTimer

CSensrvTimer * iCleanupTimer [private]

Thread cleanup timer Own.

CSensrvPluginProxy & iProxy

CSensrvPluginProxy & iProxy [private]

Owning proxy.

RThread iThread

RThread iThread [private]

Monitored thread