--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmengine/drmclock/Src/GPSTimeUpdater.cpp Mon Mar 15 12:41:43 2010 +0200
@@ -0,0 +1,183 @@
+
+/*
+* Copyright (c) 2010 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: Implementation of the GPS time updater
+*
+*/
+
+// INCLUDE FILES
+#include <e32base.h>
+#include <e32debug.h>
+#include "GPSTimeUpdater.h"
+#include "DRMClock.h"
+#include "drmlog.h"
+
+
+_LIT(KDRMClockServerName, "DRMClockServer");
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::CGPSTimeUpdater
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CGPSTimeUpdater::CGPSTimeUpdater( RPositionServer &aPosServer,
+ const TPositionModuleId& aModuleId,
+ CDRMClock* aClock ) :
+ CActive(EPriorityHigh),
+ iPosServer(aPosServer),
+ iModuleId(aModuleId),
+ iClock( aClock ),
+ iTimeReceived( EFalse )
+ {
+ CActiveScheduler::Add(this);
+ }
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::~CGPSTimeUpdater
+// C++ destructor
+// -----------------------------------------------------------------------------
+//
+CGPSTimeUpdater::~CGPSTimeUpdater()
+ {
+ DRMLOG(_L("CGPSTimeUpdater::~CGPSTimeUpdater"));
+ Cancel();
+
+ iPositioner.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::New
+// Two-phased constructor
+// -----------------------------------------------------------------------------
+//
+CGPSTimeUpdater* CGPSTimeUpdater::New( RPositionServer &aPosServer,
+ const TPositionModuleId& aModuleId,
+ CDRMClock* aClock )
+ {
+ CGPSTimeUpdater* self = new CGPSTimeUpdater(aPosServer, aModuleId, aClock);
+ if(self)
+ {
+ TRAPD(err, self->ConstructL());
+ if(err!=KErrNone)
+ {
+ delete self;
+ self = 0;
+ }
+ }
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CGPSTimeUpdater::ConstructL()
+ {
+ DRMLOG(_L("CGPSTimeUpdater::ConstructL >>"));
+
+ // Open positioner
+ User::LeaveIfError(iPositioner.Open(iPosServer, iModuleId));
+ User::LeaveIfError(iPositioner.SetRequestor(CRequestor::ERequestorService,
+ CRequestor::EFormatApplication,
+ KDRMClockServerName));
+
+ // Set update options
+ TPositionUpdateOptions updateOptions;
+ updateOptions.SetAcceptPartialUpdates(ETrue);
+ updateOptions.SetMaxUpdateAge(0);
+ updateOptions.SetUpdateInterval(TTimeIntervalMicroSeconds(0));
+ updateOptions.SetUpdateTimeOut(TTimeIntervalMicroSeconds(30*1000*1000));
+ User::LeaveIfError(iPositioner.SetUpdateOptions(updateOptions));
+
+ // Request position update
+ iPositioner.NotifyPositionUpdate(iSatelliteInfo, iStatus);
+ SetActive();
+
+ DRMLOG(_L("CGPSTimeUpdater::ConstructL <<"));
+ }
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::RunL
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+void CGPSTimeUpdater::RunL()
+ {
+ DRMLOG(_L("CGPSTimeUpdater::RunL >>"));
+
+ DRMLOG2(_L("CGPSTimeUpdater::RunL: iStatus=%d"), iStatus.Int());
+
+ if( iStatus == KErrNone || iStatus == KPositionPartialUpdate )
+ {
+ DRMLOG(_L("CGPSTimeUpdater::RunL: position updated!"));
+
+ DRMLOG2(_L("CGPSTimeUpdater::RunL: satellites used = %d"), iSatelliteInfo.NumSatellitesUsed());
+ TTime satelliteTime = iSatelliteInfo.SatelliteTime();
+
+ TDateTime dt = satelliteTime.DateTime();
+ DRMLOG7(_L("CGPSTimeUpdater::RunL: satellite time = %02d-%02d-%04d, %02d:%02d:%02d"), dt.Day(), dt.Month(), dt.Year(), dt.Hour(), dt.Minute(), dt.Second());
+
+ // If the time has not been received yet this function will leave and we re-issue the request from run error:
+ iClock->ResetSecureTimeL( satelliteTime, 0 );
+
+ // Mark time as received
+ iTimeReceived = ETrue;
+ }
+
+ // if the call timed out try again
+ if( iStatus == KErrTimedOut )
+ {
+ // Request position update
+ iPositioner.NotifyPositionUpdate(iSatelliteInfo, iStatus);
+ SetActive();
+ }
+ else
+ {
+ iPositioner.Close();
+ }
+
+ DRMLOG(_L("CGPSTimeUpdater::RunL <<"));
+ }
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::DoCancel
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+void CGPSTimeUpdater::DoCancel()
+ {
+ iPositioner.CancelRequest(EPositionerNotifyPositionUpdate);
+ }
+
+
+// -----------------------------------------------------------------------------
+// CGPSTimeUpdater::RunError
+// Inherited from CActive
+// -----------------------------------------------------------------------------
+//
+TInt CGPSTimeUpdater::RunError( TInt /*aError*/ )
+ {
+ // Time received was invalid, wait for more updates
+ iPositioner.NotifyPositionUpdate(iSatelliteInfo, iStatus);
+ SetActive();
+
+ // ignore errors
+ return KErrNone;
+ }