diff -r 41a8eba36f74 -r 629e60dfa279 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 Mon May 03 14:14:02 2010 +0300 +++ b/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlmserver.cpp Fri May 14 17:41:09 2010 +0300 @@ -16,7 +16,7 @@ */ /* -* %version: 105 % +* %version: 106 % */ #include @@ -464,6 +464,19 @@ { DEBUG( "CWlmServer::Connect()" ); + // Check that WLAN is ON + TWlanOnOffState wlanState( iPlatform->GetWlanOnOffState() ); + if( wlanState != EWlanOn ) + { + // WLAN is OFF + DEBUG1( "CWlmServer::Connect() refused due to WLAN is OFF (%d)", + wlanState ); + // WLAN state enumerations map one to one to WLAN error code + aMessage.Complete( wlanState ); + + return; + } + // Get WlanSettings and secondarySSID list // (lanServiceId specifies the table row in wlansettings) SWLANSettings iapData; @@ -1814,9 +1827,11 @@ iAggressiveScanningAfterLinkLoss = EFalse; } - // If background scan is on, this call will cause a background scan to occur. - // The icon is updated after the background scan is completed. - iBgScanProvider->WlanStateChanged( MWlanBgScanProvider::EWlanStateDisconnected ); + // If WLAN is ON, enable background scanning + if( iPlatform->GetWlanOnOffState() == EWlanOn ) + { + iBgScanProvider->WlanSetBgScanState( MWlanBgScanProvider::EWlanBgScanOn ); + } break; case EWlanStateInfrastructure: @@ -2325,7 +2340,7 @@ // If background scan is currently on, background scan // will be disabled and it's request will be removed // from the request map. - iBgScanProvider->WlanStateChanged( MWlanBgScanProvider::EWlanStateConnected ); + iBgScanProvider->WlanSetBgScanState( MWlanBgScanProvider::EWlanBgScanOff ); } } @@ -3505,12 +3520,15 @@ DEBUG1( "CWlmServer::ScanSchedulingTimerExpired() - iRequestId %u", self->iRequestMap[index].iRequestId ); TUint indexNextScan( 0 ); - // If roaming is ongoing, scanning is not started for GetScanResults. - if ( self->iRequestMap[index].iRequestId >= KWlanExtCmdBase && - self->iRequestMap[index].iFunction == EGetScanResults && - self->IsRoaming() ) + // If roaming is ongoing or WLAN is OFF, scanning is not started for + // GetScanResults but instead empty scan list is returned. + if ( ( self->iRequestMap[index].iRequestId >= KWlanExtCmdBase && + self->iRequestMap[index].iFunction == EGetScanResults ) && + ( self->IsRoaming() || self->iPlatform->GetWlanOnOffState() != EWlanOn ) ) { - DEBUG( "CWlmServer::ScanSchedulingTimerExpired() - GetScanResults, roam in progress, returning empty scan results" ); + DEBUG2( "CWlmServer::ScanSchedulingTimerExpired() - GetScanResults, returning empty list; roaming: %d, WLAN on/off: %d", + self->IsRoaming(), + self->iPlatform->GetWlanOnOffState() ); ScanList* completedScanList = reinterpret_cast( self->iRequestMap[index].iParam0 ); core_ssid_s* completedSsid = reinterpret_cast( self->iRequestMap[index].iParam1 ); @@ -3553,19 +3571,27 @@ if ( self->iRequestMap[index].iRequestId >= KWlanExtCmdBase && self->iRequestMap[index].iFunction == EGetAvailableIaps ) { - DEBUG( "CWlmServer::ScanSchedulingTimerExpired() - GetAvailableIaps requested" ); - + DEBUG( "CWlmServer::ScanSchedulingTimerExpired() - GetAvailableIaps" ); + core_type_list_c* iapDataList = reinterpret_cast*>( self->iRequestMap[index].iParam0 ); 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 ); - - // If the device is roaming OR there are not WLAN IAPs defined in the device + + // If the device is roaming OR + // there are not WLAN IAPs defined in the device OR + // WLAN is OFF // --> return empty list - if( self->IsRoaming() || iapDataList->count() == 0 ) + if( self->IsRoaming() || + iapDataList->count() == 0 || + self->iPlatform->GetWlanOnOffState() != EWlanOn ) { - DEBUG( "CWlmServer::ScanSchedulingTimerExpired() - Device is roaming or no IAPs defined, returning empty list" ); + DEBUG3( "CWlmServer::ScanSchedulingTimerExpired() - GetAvailableIaps, returning empty list; roaming: %d, iaps: %d, WLAN on/off: %d", + self->IsRoaming(), + iapDataList->count(), + self->iPlatform->GetWlanOnOffState() ); + // Only the triggering request is completed and then scan scheduling timer is set again if( self->IsSessionActive( self->iRequestMap[index] ) ) { @@ -4351,6 +4377,18 @@ { DEBUG( "CWlmServer::RunProtectedSetup()" ); + // Check that WLAN is ON + TWlanOnOffState wlanState( iPlatform->GetWlanOnOffState() ); + if( wlanState != EWlanOn ) + { + // WLAN is OFF and therefore request is not served. + DEBUG1( "CWlmServer::RunProtectedSetup() rejected due to WLAN is OFF (%d)", + wlanState ); + // WLAN states map one to one to WLAN error codes. + aMessage.Complete( wlanState ); + return; + } + // Get WlanSettings and secondarySSID list // (lanServiceId specifies the table row in wlansettings) SWLANSettings iapData; @@ -4972,6 +5010,12 @@ */ UpdateWlanSettings(); + // If WLAN is set ON, enable background scanning + if( iPlatform->GetWlanOnOffState() == EWlanOn ) + { + iBgScanProvider->WlanSetBgScanState( MWlanBgScanProvider::EWlanBgScanOn ); + } + iPlatform->InitializeSystemTimeHandler(); } @@ -5174,3 +5218,87 @@ iPlatform->PublishBgScanInterval( aInterval ); } +// --------------------------------------------------------- +// CWlmServer::WlanOn +// --------------------------------------------------------- +// +void CWlmServer::WlanOn() + { + DEBUG( "CWlmServer::WlanOn()" ); + + // BG scan can be set ON only after BG scan interval has been + // set and that does not happen until startup has been + // completed. + if( iIsStartupComplete ) + { + // Enable background scanning + iBgScanProvider->WlanSetBgScanState( MWlanBgScanProvider::EWlanBgScanOn ); + } + } + +// --------------------------------------------------------- +// CWlmServer::WlanOff +// --------------------------------------------------------- +// +void CWlmServer::WlanOff() + { + DEBUG( "CWlmServer::WlanOff()" ); + + // Disable background scanning + iBgScanProvider->WlanSetBgScanState( MWlanBgScanProvider::EWlanBgScanOff ); + + // Cancel all running operations that are forbidden in WLAN OFF + CancelExternalRequestsByType( ERunProtectedSetup ); + CancelExternalRequestsByType( EJoinByProfileId ); + + // If WLAN is connected... + if( iConnectionState != EWlanStateNotConnected ) + { + //...send out disconnected indication, which brings down + // the connection gracefully + TBuf8 buf; + buf.Append( static_cast( EWlanStateNotConnected ) ); + SendNotification( EWlmNotifyConnectionStateChanged, buf ); + } + } + +// --------------------------------------------------------- +// CWlmServer::CancelRequestsByType +// --------------------------------------------------------- +// +void CWlmServer::CancelExternalRequestsByType( + const TWLMCommands aCommand ) + { + DEBUG1( "CWlmServer::CancelExternalRequestsByType( aCommand=%u )", aCommand ); + + // Go through request map and cancel the command given as a parameter + for( TInt i( 0 ); i < iRequestMap.Count(); i++ ) + { + if( iRequestMap[i].iFunction == aCommand ) + { + DEBUG1( "CWlmServer::CancelExternalRequestsByType() - request found (id=%u), cancelling", + iRequestMap[i].iRequestId ); + + iCoreServer->cancel_request( iRequestMap[i].iRequestId ); + } + } + } + +// --------------------------------------------------------- +// CWlmServer::SendNotification +// --------------------------------------------------------- +// +void CWlmServer::SendNotification( + TWlmNotify amNotification, + TBuf8& aParams ) + { + DEBUG1( "CWlmServer::SendNotification( notification=%u )", + amNotification ); + + // Notify subscribees + for ( TInt i = 0; i < iNotificationArray.Count(); i++ ) + { + iNotificationArray[i]->AddNotification( amNotification, aParams ); + } + } +