--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sensorservices/sensorserver/src/server/sensrvtimer.cpp Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2006 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: Generic sensor server timer
+*
+*/
+
+
+#include "sensrvdefines.h"
+#include "sensrvtimer.h"
+#include "sensrvtrace.h"
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CSensrvTimer* CSensrvTimer::NewL(MSensrvTimerCallback& aCallback,
+ const TTimeIntervalMicroSeconds32& aMaxTime,
+ TInt aTimerId)
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::NewL(0x%x, %d, %d)" ), &aCallback, aMaxTime.Int(), aTimerId ) );
+
+ CSensrvTimer* self = new (ELeave) CSensrvTimer(aCallback, aMaxTime, aTimerId);
+ CleanupStack::PushL(self);
+ self->ConstructL(); // Base call, needed or will KERN-EXEC 0 at ::After()
+ CleanupStack::Pop(self);
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::NewL - return 0x%x" ), self ) );
+
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// Constructor with callback class as a parameter.
+// -----------------------------------------------------------------------------
+//
+CSensrvTimer::CSensrvTimer(MSensrvTimerCallback& aCallback,
+ const TTimeIntervalMicroSeconds32& aMaxTime,
+ TInt aTimerId)
+ : CTimer(EPriorityHigh),
+ iCallback(aCallback),
+ iMaximumTime(aMaxTime),
+ iTimerId(aTimerId)
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::CSensrvTimer()" ) ) );
+
+ // Nothing to do
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::CSensrvTimer - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CSensrvTimer::~CSensrvTimer()
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::~CSensrvTimer()" ) ) );
+
+ Cancel();
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::~CSensrvTimer - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// Start the timer to complete after the specified number of microseconds.
+// If the duration is zero, then timer is set to predefined maximum value.
+// -----------------------------------------------------------------------------
+//
+void CSensrvTimer::Set(const TTimeIntervalMicroSeconds32& aInterval)
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::Set(%d)" ), aInterval.Int() ) );
+
+ if (CActiveScheduler::Current())
+ {
+ if (!IsAdded())
+ {
+ CActiveScheduler::Add(this);
+ }
+
+ // If the timer is already running, cancel it...
+ if (IsActive())
+ {
+ Cancel();
+ }
+
+ // ...and set the new timer. If timer has specified maximum time, enforce that.
+ if ( iMaximumTime.Int() != 0 && (0 == aInterval.Int() || aInterval > iMaximumTime) )
+ {
+ // Maximum time has been specified, and interval parameter is such that
+ // it should be enforced
+ After(iMaximumTime);
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::Set - Using Maximum time %d" ), iMaximumTime.Int() ) );
+ }
+ else if ( iMaximumTime.Int() == 0 && aInterval.Int() == 0 )
+ {
+ // No maximum time specified and interval calls for infinite duration.
+ // --> Do not set the timer at all.
+ }
+ else
+ {
+ // Otherwise just set the time to specified interval.
+ After(aInterval);
+ }
+ }
+ else
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::Set - Scheduler not active, set ignored" ) ) );
+ // If there are loaded plugins when shutting down the server, timer setting does occur
+ }
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::Set - return" ) ) );
+ }
+
+// -----------------------------------------------------------------------------
+// RunL() function will be run after the specified system time expires,
+// i.e. time is set by After() method,
+// -----------------------------------------------------------------------------
+void CSensrvTimer::RunL()
+ {
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::RunL()" )) );
+
+ iCallback.TimerFired(iTimerId);
+
+ COMPONENT_TRACE( ( _L( "Sensor Server - CSensrvTimer::RunL - return" ) ) );
+ }
+
+// End of File