diff -r 191c8407e577 -r a9473894c0f1 wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlmserver.cpp --- a/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlmserver.cpp Tue Apr 27 18:30:32 2010 +0300 +++ b/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlmserver.cpp Tue May 11 17:54:03 2010 +0300 @@ -16,7 +16,7 @@ */ /* -* %version: 105 % +* %version: 105.1.1 % */ #include @@ -24,6 +24,7 @@ #include #include #include // for feature definitions +#include #include "wlmserver.h" #include "wlmdriverif.h" @@ -38,6 +39,7 @@ #include "wlandevicesettingsinternalcrkeys.h" #include "wlanbgscan.h" #include "wlantimerservices.h" +#include "wlanticktimer.h" #include "am_debug.h" /** Panic codes for WlanEngine */ @@ -89,9 +91,6 @@ CWlmServer::EWlanStaticFeature802dot11k | CWlmServer::EWlanStaticFeature802dot11n; -/** Multiplier for converting seconds into microseconds */ -const TUint KWlanSecsToMicrosecsMultiplier( 1000000 ); - /** Minimum value for aggressive background scan interval, in seconds */ const TUint KWlanAggressiveBgScanMinInterval( 1 ); @@ -141,6 +140,7 @@ iIsStartupComplete( EFalse ), iEapolClient( NULL ), iEapolHandler( NULL ), + iSystemTickPeriod( 0 ), iScanSchedulingTimerExpiration( 0 ), iRequestTriggeringScanning( 0 ), iCoreHandlingScanRequest( EFalse ), @@ -164,6 +164,12 @@ User::LeaveIfError( User::RenameThread( KWLMDataServerName ) ); StartL( KWLMDataServerName ); + HAL::Get( HAL::ESystemTickPeriod, iSystemTickPeriod ); + DEBUG1( "CWlmServer::ConstructL() - system tick period is %d", + iSystemTickPeriod ); + DEBUG1( "CWlmServer::ConstructL() - current system tick count is %u", + User::TickCount( ) ); + // Consult FeatureManager whether startup is allowed FeatureManager::InitializeLibL(); if( !FeatureManager::FeatureSupported( KFeatureIdProtocolWlan ) ) @@ -220,7 +226,13 @@ // Create scan timer DEBUG( "CWlmServer::ConstructL() - create backgroundscan timer" ); - iScanSchedulingTimer = CPeriodic::NewL( CActive::EPriorityStandard ); + TCallBack expiredCb( ScanSchedulingTimerExpired, this ); + TCallBack canceledCb( ScanSchedulingTimerCanceled, this ); + TCallBack emptyCb( EmptyCb, NULL ); + iScanSchedulingTimer = CWlanTickTimer::NewL( + expiredCb, + canceledCb, + emptyCb ); // Create scan cache iCache = CWlanScanResultCache::NewL(); @@ -1087,15 +1099,15 @@ return; } - TTime* scanTime( NULL ); + TUint* scanTime( NULL ); if( scanScheduling.maxDelay != KWlmInfiniteScanDelay ) { - scanTime = new TTime( - CalculateScanStartTime( scanScheduling.maxDelay ).Int64() ); + scanTime = new TUint( + CalculateScanStartTime( scanScheduling.maxDelay ) ); if( !scanTime ) { - DEBUG( "CWlmServer::GetScanResult() - unable to instantiate TTime" ); - + DEBUG( "CWlmServer::GetScanResult() - unable to instantiate TUint" ); + delete coreSsid; delete scanList; aMessage.Complete( KErrNoMemory ); @@ -1325,14 +1337,14 @@ return; } - TTime* scanTime( NULL ); + TUint* scanTime( NULL ); if( maxDelayPckg() != KWlmInfiniteScanDelay ) { - scanTime = new TTime( - CalculateScanStartTime( maxDelayPckg() ).Int64() ); + scanTime = new TUint( + CalculateScanStartTime( maxDelayPckg() ) ); if( !scanTime ) { - DEBUG( "CWlmServer::GetAvailableIaps() - unable to instantiate TTime" ); + DEBUG( "CWlmServer::GetAvailableIaps() - unable to instantiate TUint" ); aMessage.Complete( KErrNoMemory ); delete iapDataList; @@ -1542,7 +1554,7 @@ // --------------------------------------------------------- // void CWlmServer::UpdateScanSchedulingTimer( - TTime aScanTime, + TUint aScanTime, TUint aTriggeringRequestId ) { DEBUG1( "CWlmServer::UpdateScanSchedulingTimer() - aTriggeringRequestId = %u ", aTriggeringRequestId ); @@ -1555,32 +1567,22 @@ return; } - TTime timeNow; - timeNow.UniversalTime(); - - TTimeIntervalMicroSeconds difference( aScanTime.MicroSecondsFrom( timeNow ) ); - if( difference.Int64() < 0 ) + TUint currentTickCount( + User::TickCount() ); + TUint difference( 0 ); + if( aScanTime > currentTickCount ) { - difference = TTimeIntervalMicroSeconds( 0 ); + difference = aScanTime - currentTickCount; } - TTimeIntervalMicroSeconds32 differenceMicroseconds( - difference.Int64() ); iScanSchedulingTimer->Cancel(); iScanSchedulingTimerExpiration = aScanTime; iRequestTriggeringScanning = aTriggeringRequestId; - TCallBack callback( ScanSchedulingTimerExpired, this ); - - DEBUG1( "CWlmServer::UpdateScanSchedulingTimer() - scheduling the timer to %u second(s)", - differenceMicroseconds.Int() / SECONDS_FROM_MICROSECONDS ); - - TTimeIntervalMicroSeconds32 intervalMicroseconds( KWlmMaxScanDelay * SECONDS_FROM_MICROSECONDS ); - - iScanSchedulingTimer->Start( - differenceMicroseconds, - intervalMicroseconds, - callback ); + DEBUG2( "CWlmServer::UpdateScanSchedulingTimer() - scheduling the timer to %u system ticks(s) [%u s]", + difference, difference * iSystemTickPeriod / KWlanSecsToMicrosecsMultiplier ); + + iScanSchedulingTimer->After( difference ); } // --------------------------------------------------------- @@ -1593,14 +1595,14 @@ DEBUG( "CWlmServer::FindNextTimedScanSchedulingRequest()" ); TBool pendingScanRequestsFound( EFalse ); - TTime closestTime = TTime( 0 ); + TUint closestTime( 0 ); aTriggeringRequestIndex = 0; for(TInt i=0; i < iRequestMap.Count(); i++) { if( IsPendingTimedScanRequest( i ) ) { - TTime* checkedTime = reinterpret_cast( iRequestMap[i].iTime ); + TUint* checkedTime = reinterpret_cast( iRequestMap[i].iTime ); if( pendingScanRequestsFound == EFalse || closestTime > *checkedTime ) { closestTime = *checkedTime; @@ -1614,7 +1616,7 @@ { // clear the scan scheduling related variables iRequestTriggeringScanning = KWlanIntCmdNull; - iScanSchedulingTimerExpiration = TTime( 0 ); + iScanSchedulingTimerExpiration = 0; } else { @@ -2443,7 +2445,7 @@ if( FindNextTimedScanSchedulingRequest( indexNextScan ) ) { - TTime* nextScanTime = reinterpret_cast( iRequestMap[indexNextScan].iTime ); + TUint* nextScanTime = reinterpret_cast( iRequestMap[indexNextScan].iTime ); UpdateScanSchedulingTimer( *nextScanTime, iRequestMap[indexNextScan].iRequestId ); } } @@ -2613,7 +2615,7 @@ delete iapDataList; iapDataList = NULL; - TTime* completedScanTime = reinterpret_cast( aRequest.iTime ); + TUint* completedScanTime = reinterpret_cast( aRequest.iTime ); delete completedScanTime; completedScanTime = NULL; @@ -2678,7 +2680,7 @@ { ScanList* tmp( NULL ); core_ssid_s* ssid = reinterpret_cast( aRequest.iParam1 ); - TTime* completedScanTime = reinterpret_cast( aRequest.iTime ); + TUint* completedScanTime = reinterpret_cast( aRequest.iTime ); ScanList* completedScanList = reinterpret_cast( aRequest.iParam0 ); if( aTriggerRequest == NULL ) @@ -2778,7 +2780,7 @@ iapSsidList = reinterpret_cast*>( aRequest.iParam3 ); iapDataList = reinterpret_cast*>( aRequest.iParam0 ); - TTime* completedScanTime = reinterpret_cast( aRequest.iTime ); + TUint* completedScanTime = reinterpret_cast( aRequest.iTime ); ScanList* completedScanList = reinterpret_cast( aRequest.iParam2); core_type_list_c* completedIdList = reinterpret_cast*>( aRequest.iParam1 ); @@ -3436,11 +3438,11 @@ return KErrNoMemory; } - TTime* scanTime = new TTime( - CalculateScanStartTime( aScanStartInterval ).Int64() ); + TUint* scanTime = new TUint( + CalculateScanStartTime( aScanStartInterval ) ); if( !scanTime ) { - DEBUG( "CWlmServer::BackgroundScanRequest() - unable to instantiate TTime" ); + DEBUG( "CWlmServer::BackgroundScanRequest() - unable to instantiate TUint" ); delete iapDataList; delete iapSsidList; @@ -3514,7 +3516,7 @@ ScanList* completedScanList = reinterpret_cast( self->iRequestMap[index].iParam0 ); core_ssid_s* completedSsid = reinterpret_cast( self->iRequestMap[index].iParam1 ); - TTime* completedScanTime = reinterpret_cast( self->iRequestMap[index].iTime ); + TUint* completedScanTime = reinterpret_cast( self->iRequestMap[index].iTime ); // Only the triggering request is completed and then scan scheduling timer is set again TPckgBuf pckgCount( 0 ); @@ -3541,7 +3543,7 @@ if( self->FindNextTimedScanSchedulingRequest( indexNextScan ) ) { - TTime* nextScanTime = reinterpret_cast( self->iRequestMap[indexNextScan].iTime ); + TUint* nextScanTime = reinterpret_cast( self->iRequestMap[indexNextScan].iTime ); self->UpdateScanSchedulingTimer( *nextScanTime, self->iRequestMap[indexNextScan].iRequestId ); } @@ -3559,7 +3561,7 @@ core_type_list_c* iapIdList = reinterpret_cast*>( self->iRequestMap[index].iParam1 ); ScanList* scanList = reinterpret_cast( self->iRequestMap[index].iParam2 ); core_type_list_c* iapSsidList = reinterpret_cast*>( self->iRequestMap[index].iParam3 ); - TTime* scanTime = reinterpret_cast( self->iRequestMap[index].iTime ); + TUint* scanTime = reinterpret_cast( self->iRequestMap[index].iTime ); // If the device is roaming OR there are not WLAN IAPs defined in the device // --> return empty list @@ -3590,7 +3592,7 @@ if( self->FindNextTimedScanSchedulingRequest( indexNextScan ) ) { - TTime* nextScanTime = reinterpret_cast( self->iRequestMap[indexNextScan].iTime ); + TUint* nextScanTime = reinterpret_cast( self->iRequestMap[indexNextScan].iTime ); self->UpdateScanSchedulingTimer( *nextScanTime, self->iRequestMap[indexNextScan].iRequestId ); } @@ -3681,7 +3683,43 @@ } self->iCoreHandlingScanRequest = ETrue; return KErrNone; + } + +// --------------------------------------------------------- +// CWlmServer::ScanSchedulingTimerCanceled() +// --------------------------------------------------------- +// +TInt CWlmServer::ScanSchedulingTimerCanceled( + TAny* aThisPtr ) + { + DEBUG( "CWlmServer::ScanSchedulingTimerCanceled()" ); + + CWlmServer* self = reinterpret_cast( aThisPtr ); + + /** + * Scan scheduling timer was canceled, re-arm the timer. + */ + TUint indexNextScan( 0 ); + if( self->FindNextTimedScanSchedulingRequest( indexNextScan ) ) + { + self->UpdateScanSchedulingTimer( + *(self->iRequestMap[indexNextScan].iTime), + self->iRequestMap[indexNextScan].iRequestId ); + } + + return 0; } + +// --------------------------------------------------------- +// CWlmServer::EmptyCb() +// --------------------------------------------------------- +// +TInt CWlmServer::EmptyCb( + TAny* /* aThisPtr */ ) + { + return 0; + } + // --------------------------------------------------------- // CWlmServer::GetIapDataList() @@ -3897,38 +3935,6 @@ iTimerServices->HandleTimeout(); DEBUG("CWlmServer::SystemTimeChanged() - refreshing settings to BgScan provider"); iBgScanProvider->NotifyChangedSettings( iBgScanProviderSettings ); - - // Pending scan requests should be handled because after the system time change all the - // timestamps are invalid. Change the scan start times to start immediately - - DEBUG("CWlmServer::SystemTimeChanged() - set all pending requests to expire immediately"); - - TInt i( 0 ); - for( i = 0; i < iRequestMap.Count(); i++ ) - { - if( IsPendingTimedScanRequest(i) ) - { - DEBUG1( "CWlmServer::SystemTimeChanged() - setting iTime to current time for request %i", - iRequestMap[i].iRequestId ); - - TTime* requestedScanTime = reinterpret_cast( iRequestMap[i].iTime ); - requestedScanTime->UniversalTime(); - } - } - if( !iCoreHandlingScanRequest ) - { - // Core is not handling any scan request so update the timer - DEBUG("CWlmServer::SystemTimeChanged() - Core is not currently handling any scan requests"); - DEBUG("CWlmServer::SystemTimeChanged() - Cancel timer and set it again to new value"); - - iScanSchedulingTimer->Cancel(); - TUint indexNextScan; - if( FindNextTimedScanSchedulingRequest( indexNextScan ) ) - { - TTime* nextScanTime = reinterpret_cast( iRequestMap[indexNextScan].iTime ); - UpdateScanSchedulingTimer( *nextScanTime, iRequestMap[indexNextScan].iRequestId ); - } - } } } @@ -4074,7 +4080,7 @@ delete reinterpret_cast*>( entry.iParam1 ); delete reinterpret_cast( entry.iParam2); delete reinterpret_cast*>( entry.iParam3 ); - delete reinterpret_cast( entry.iTime ); + delete reinterpret_cast( entry.iTime ); iRequestMap.Remove( index ); DEBUG( "CWlmServer::CancelScan() - find next possible timed scan scheduling request" ); @@ -4111,7 +4117,7 @@ delete reinterpret_cast*>( entry.iParam1 ); delete reinterpret_cast( entry.iParam2); delete reinterpret_cast*>( entry.iParam3 ); - delete reinterpret_cast( entry.iTime ); + delete reinterpret_cast( entry.iTime ); iRequestMap.Remove( index ); } }