/*
* Copyright (c) 2009-2010 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: Class to manage Bluetooth hardware and stack settings.
*
*/
#include "btengsrvsettingsmgr.h"
#include <bthci.h>
#include <bt_subscribe_partner.h>
#include <btnotif.h>
#include <btengdomainpskeys.h>
#include <centralrepository.h>
#include <featmgr.h>
#include "btengserver.h"
#include "btengsrvpluginmgr.h"
#include "btengsrvbbconnectionmgr.h"
#include "btengsrvstate.h"
#include "debug.h"
#include <btindicatorconstants.h>
#include <hbindicatorsymbian.h>
#include <hbsymbianvariant.h>
/** ID of active object helper */
const TInt KBTEngSettingsActive = 30;
/** Constant for converting minutes to microseconds */
//const TInt64 KMinutesInMicroSecs = 60000000;
const TInt64 KMinutesInMicroSecs = MAKE_TINT64( 0, 60000000 );
/** Timeout for disabling Simple Pairing debug mode. The value is 30 minutes. */
//const TInt KBTEngSspDebugModeTimeout = 1800000000;
const TInt64 KBTEngSspDebugModeTimeout = MAKE_TINT64( 0, 1800000000 );
/** Timeout for turning BT off automatically. The value is 10.5 seconds. */
const TInt KBTEngBtAutoOffTimeout = 10500000;
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// C++ default constructor
// ---------------------------------------------------------------------------
//
CBTEngSrvSettingsMgr::CBTEngSrvSettingsMgr( CBTEngServer* aServer )
: iServer( aServer ),iIndicatorState(-1)
{
}
// ---------------------------------------------------------------------------
// Symbian second-phase constructor
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::ConstructL()
{
TRACE_FUNC_ENTRY
iActive = CBTEngActive::NewL( *this, KBTEngSettingsActive );
iBTIndicator = CHbIndicatorSymbian::NewL();
LoadBTPowerManagerL();
iEnterpriseEnablementMode = BluetoothFeatures::EnterpriseEnablementL();
TRACE_INFO( ( _L( "iEnterpriseEnablementMode = %d" ), iEnterpriseEnablementMode) )
if ( iEnterpriseEnablementMode == BluetoothFeatures::EDisabled )
{
SetVisibilityModeL( EBTVisibilityModeNoScans, 0 );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// NewL
// ---------------------------------------------------------------------------
//
CBTEngSrvSettingsMgr* CBTEngSrvSettingsMgr::NewL( CBTEngServer* aServer )
{
CBTEngSrvSettingsMgr* self = new( ELeave ) CBTEngSrvSettingsMgr( aServer );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CBTEngSrvSettingsMgr::~CBTEngSrvSettingsMgr()
{
delete iActive;
delete iBTIndicator;
iPowerMgr.Close();
}
// ---------------------------------------------------------------------------
// Power Bluetooth hardware on or off.
// ---------------------------------------------------------------------------
//
TInt CBTEngSrvSettingsMgr::SetHwPowerState( TBTPowerState aState )
{
TRACE_FUNC_ENTRY
TInt err = KErrNone;
#ifndef __WINS__
if( iActive->IsActive() )
{
// Cancel the outstanding request.
iPowerMgr.Cancel();
iActive->Cancel();
}
iPowerMgr.SetPower( aState, NULL, iActive->RequestStatus() );
iActive->GoActive();
#else //__WINS__
iPowerState = aState;
#endif //__WINS__
if( !err && aState == EBTOn )
{
TInt dutMode = EBTDutOff;
err = RProperty::Get( KPSUidBluetoothTestingMode, KBTDutEnabled, dutMode );
if( !err && dutMode == EBTDutOn )
{
// Set the DUT mode key to OFF since DUT mode is disabled at this point
err = RProperty::Set( KPSUidBluetoothTestingMode, KBTDutEnabled, EBTDutOff );
}
}
if( err )
{
// Power off if an error occurred during power on sequence.
#ifndef __WINS__
// This cannot happen in emulator environment.
iPowerMgr.Cancel();
iActive->Cancel();
iPowerMgr.SetPower( EBTOff, NULL, iActive->RequestStatus() );
User::WaitForRequest( iActive->RequestStatus() );
// Result will be communicated through the caller of this function (by leaving).
#else //__WINS__
iPowerState = EBTOff;
#endif //__WINS__
}
#ifdef __WINS__
TRequestStatus* status = &(iActive->RequestStatus());
iActive->GoActive();
User::RequestComplete(status,KErrNone);
#endif //__WINS__
TRACE_FUNC_RES( ( _L( "result: %d" ), err ) )
return err;
}
// ---------------------------------------------------------------------------
// Turn BT on or off.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SetPowerStateL( TBTPowerState aState, TBool aTemporary )
{
TRACE_FUNC_ARG( ( _L( "%d (temporary=%d" ), aState, aTemporary ) )
if ( aState == EBTOn && iEnterpriseEnablementMode == BluetoothFeatures::EDisabled )
{
TRACE_INFO( ( _L( "no we're not... Bluetooth is enterprise-IT-disabled" ) ) )
User::Leave(KErrNotSupported);
}
TBool idle = ( iServer->StateMachine()->CurrentOperation() == CBTEngSrvState::ESrvOpIdle );
TBTPowerState currentState = EBTOff;
CheckTemporaryPowerStateL( currentState, aState, aTemporary );
if ( ( currentState == aState || ( aTemporary && aState == EBTOff ) ) && idle )
{
// The requested power state is already active, ignore silently.
// We don't return an error here, as there is no error situation.
TRACE_INFO( ( _L( "SetPowerStateL: nothing to do" ) ) )
if ( currentState == aState )
{
// Make sure that the CenRep key is in sync.
// During boot-up, the power is set from the CenRep key, so we could
// end up out-of-sync.
TRACE_INFO( ( _L( "SetPowerStateL: currentState == aState" ) ) )
HandleHwPowerChangeL( aState );
}
return;
}
if ( aState == EBTOn )
{
// Hardware power on is the first step.
User::LeaveIfError( SetHwPowerState( aState ) );
}
else
{
//Prevent BT visibility in the situation when we turn OFF BT Engine
//but FM Radio is still alive
SetVisibilityModeL( EBTVisibilityModeNoScans, 0 );
// Hardware power off is the last step.
// First disconnect all plug-ins.
iServer->PluginManager()->DisconnectAllPlugins();
}
// We only signal that BT is on after everything has completed (through
// the CenRep power state key), so that all services are initialized.
// We signal that BT is off immediately though, so that our clients will
// not try to use BT during power down.
iServer->StateMachine()->StartStateMachineL( aState );
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Turn BT on or off.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SetPowerStateL(const RMessage2 aMessage )
{
TRACE_FUNC_ENTRY
__ASSERT_ALWAYS( aMessage.Function() == EBTEngSetPowerState,
PanicServer( EBTEngPanicExpectSetPowerOpcode ) );
if ( !iMessage.IsNull() )
{
// A power management request from a client is outstanding.
User::Leave( KErrAlreadyExists );
}
TBTPowerStateValue arg = (TBTPowerStateValue) aMessage.Int0();
// TBTPowerState power state type is inverted from TBTPowerStateValue,
// which is used by the client to pass the parameter...
TBTPowerState reqedPowerState( EBTOff );
if ( arg == EBTPowerOn )
{
reqedPowerState = EBTOn;
}
TBool tempPowerOn = (TBool) aMessage.Int1();
SetPowerStateL( reqedPowerState, tempPowerOn );
if ( iServer->StateMachine()->CurrentOperation() == CBTEngSrvState::ESrvOpIdle )
{
// The request is accepted but the state machine is not running. This means the
// requested power state is already active. Request is done.
aMessage.Complete( KErrNone );
}
else
{
iMessage = RMessage2( aMessage );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Initialize Bluetooth stack settings.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::InitBTStackL()
{
TRACE_FUNC_ENTRY
iServer->BasebandConnectionManager()->Subscribe();
TBTVisibilityMode visibility = EBTVisibilityModeHidden;
CRepository* cenRep = CRepository::NewL( KCRUidBTEngPrivateSettings );
TInt err = cenRep->Get( KBTDiscoverable, (TInt&) visibility );
delete cenRep;
if (iRestoreVisibility == EFalse)
{
if( err || visibility == EBTVisibilityModeTemporary &&
!( iServer->IsTimerQueued( CBTEngServer::EScanModeTimer ) ) )
{
visibility = EBTVisibilityModeHidden;
}
SetVisibilityModeL( visibility, 0 );
}
TBool sspDebugMode = EFalse;
(void) RProperty::Get( KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothGetSimplePairingDebugMode, (TInt&) sspDebugMode );
// Only set debug mode to off if it is on, to prevent a loop notifications.
if( sspDebugMode )
{
sspDebugMode = EFalse;
// Add LeaveIfError if unsuccessful
(void) RProperty::Set(KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothSetSimplePairingDebugMode, (TInt) sspDebugMode );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Reset settings and disconnect all links.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::StopBTStackL()
{
TRACE_FUNC_ENTRY
TBTVisibilityMode visibility = EBTVisibilityModeHidden;
CRepository* cenRep = CRepository::NewL( KCRUidBTEngPrivateSettings );
// Ignore error here; if we can't read it, likely we can't set it either.
(void) cenRep->Get( KBTDiscoverable, (TInt&) visibility );
delete cenRep;
if( visibility == EBTVisibilityModeTemporary )
{
visibility = EBTVisibilityModeHidden;
SetVisibilityModeL( visibility, 0 ); // Also cancels scan mode timer.
}
// Stop listening to events
iServer->BasebandConnectionManager()->Unsubscribe();
// Disconnect all links
TCallBack cb( CBTEngServer::DisconnectAllCallBack, iServer );
iServer->BasebandConnectionManager()->DisconnectAllLinksL( cb );
// Results in a callback (which is called directly when there are no links).
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Update the power state CenRep key, and start BTNotif server if BT is on.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::HandleHwPowerChangeL( TBTPowerState aState )
{
TRACE_FUNC_ENTRY
CRepository* cenrep = CRepository::NewLC( KCRUidBluetoothPowerState );
// TBTPowerState power state type is inverted from TBTPowerStateValue...
TBTPowerStateValue power = ( aState == EBTOn ) ? EBTPowerOn : EBTPowerOff;
User::LeaveIfError( cenrep->Set( KBTPowerState, (TInt) power ) );
CleanupStack::PopAndDestroy( cenrep );
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// ?implementation_description
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SetVisibilityModeL( TBTVisibilityMode aMode, TInt aTime )
{
TRACE_FUNC_ARG( ( _L( "[aMode: %d" ), aMode ) )
if ( aMode != EBTVisibilityModeNoScans && iEnterpriseEnablementMode == BluetoothFeatures::EDisabled )
{
TRACE_INFO( ( _L( "\tnot changing anything... Bluetooth is enterprise-IT-disabled" ) ) )
User::Leave( KErrNotSupported );
}
TInt err = KErrNone;
iServer->RemoveTimer( CBTEngServer::EScanModeTimer );
if( aMode != EBTVisibilityModeNoScans )
{
CRepository* cenRep = CRepository::NewL( KCRUidBTEngPrivateSettings );
err = cenRep->Set( KBTDiscoverable, aMode );
delete cenRep;
}
if( !err && aMode == EBTVisibilityModeTemporary )
{
// We need TInt64 here, as the max. time in microseconds for the
// max. value (1 hour) is larger than KMaxTInt32.
TInt64 timeMicroSec = MAKE_TINT64( 0, aTime );
timeMicroSec = timeMicroSec * KMinutesInMicroSecs;
// Queue callback to set the visibility back to hidden.
iServer->QueueTimer( CBTEngServer::EScanModeTimer, (TInt64) timeMicroSec );
aMode = EBTVisibilityModeGeneral;
}
else if( !err && iRestoreVisibility )
{
// The user overrides, do not restore visibility mode anymore.
iRestoreVisibility = EFalse;
}
if( !err )
{
err = RProperty::Set( KUidSystemCategory,
KPropertyKeyBluetoothSetScanningStatus, aMode );
}
TBool hiddenMode = ( aMode == EBTVisibilityModeHidden );
if( !err && aMode != EBTVisibilityModeNoScans )
{
// In hidden mode, we only accept connections from paired devices.
err = RProperty::Set( KUidSystemCategory,
KPropertyKeyBluetoothSetAcceptPairedOnlyMode,
hiddenMode );
}
User::LeaveIfError( err ); // To communicate the result to the client.
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Timed visible mode has expired.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::ScanModeTimerCompletedL()
{
TRACE_FUNC_ENTRY
SetVisibilityModeL( EBTVisibilityModeHidden, 0 );
TBTPowerState power = EBTOff;
TInt err = GetHwPowerState( power );
// See p2.1.2.1.2 of the UI spec
// NB: Please distinguish between TBTPowerState::EBTOff (defined in hcitypes.h)
// and TBTPowerStateValue::EBTPowerOff (defined in btserversdkcrkeys.h)
// because they have the opposite values
if( !err && (power != EBTOff))
{
// Show a notification to the user
TBTGenericInfoNotiferParamsPckg pckg;
pckg().iMessageType = EBTVisibilityTimeout;
RNotifier notifier;
TInt err = notifier.Connect();
if( !err )
{
err = notifier.StartNotifier( KBTGenericInfoNotifierUid, pckg );
notifier.Close();
}
}
TRACE_FUNC_RES( ( _L( "result: %d" ), err ) )
}
// ---------------------------------------------------------------------------
// Check the secure simple pairing debug mode and turn it off if needed.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::CheckSspDebugModeL( TBool aDebugMode )
{
TRACE_FUNC_ARG( ( _L( "SSP debug mode state %d" ), (TInt) aDebugMode ) )
TBTPowerState pwr = EBTOff;
TBool currentMode = EFalse;
TInt err = RProperty::Get( KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothGetSimplePairingDebugMode,
(TInt&) currentMode );
#ifndef __WINS__
err = iPowerMgr.GetPower( pwr, NULL ); // Treat error as power off.
#else //__WINS__
pwr = iPowerState;
#endif //__WINS__
if( err || pwr == EBTOff )
{
iServer->RemoveTimer( CBTEngServer::ESspDebugModeTimer );
// Only set debug mode to off if it is on, to prevent a loop notifications.
if( currentMode )
{
(void) RProperty::Set( KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothSetSimplePairingDebugMode,
(TInt) aDebugMode );
}
// In case of an error in getting the power state, turn BT off.
// If BT is already off, this call will be ignored.
SetPowerStateL( EBTOff, EFalse );
}
else if( aDebugMode )
{
// Ignore if there already is a timer queued.
if( !( iServer->IsTimerQueued( CBTEngServer::ESspDebugModeTimer ) ) )
{
iServer->QueueTimer( CBTEngServer::ESspDebugModeTimer, (TInt64) KBTEngSspDebugModeTimeout );
err = RProperty::Set(KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothSetSimplePairingDebugMode,
(TInt) aDebugMode );
}
}
else
{
// Power is on, and debug mode is set to off.
TInt linkCount = 0;
err = RProperty::Get( KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothGetPHYCount, linkCount );
if( err || !linkCount )
{
(void) RProperty::Set(KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothSetSimplePairingDebugMode,
(TInt) aDebugMode );
SetPowerStateL( EBTOff, EFalse );
}
else
{
// There are still existing connections, queue the
// timer again for half the period.
TInt64 interval = KBTEngSspDebugModeTimeout / 2;
iServer->QueueTimer( CBTEngServer::ESspDebugModeTimer, interval );
}
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// A session will be ended, completes the pending request for this session.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SessionClosed( CSession2* aSession )
{
TRACE_FUNC_ARG( ( _L( " session %x"), aSession ) )
if ( !iMessage.IsNull() && iMessage.Session() == aSession )
{
iMessage.Complete( KErrCancel );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Check the power state and if BT gets turned off automatically.
// This method is invoked either when the timer has expired, or
// if there are no more connections while the timer was running.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::CheckAutoPowerOffL()
{
TRACE_FUNC_ENTRY
if ( iAutoOffClients > 0 )
{
TRACE_INFO( ( _L( "[CBTEngServer]\t iAutoOffClients %d"), iAutoOffClients ) )
return;
}
TInt linkCount = 0;
TInt err = RProperty::Get( KPropertyUidBluetoothCategory,
KPropertyKeyBluetoothGetPHYCount, linkCount );
if( !err && !linkCount )
{
TRACE_INFO( ( _L( "[CBTEngServer]\t SetPowerStateL( EBTOff, EFalse );")))
SetPowerStateL( EBTOff, EFalse );
}
else
{
if( iRestoreVisibility )
{
// Set visibility mode back to the value selected by the user.
SetVisibilityModeL( EBTVisibilityModeGeneral, 0 );
iRestoreVisibility = EFalse;
}
// show note if non-audio connection exists
if ( !iServer->PluginManager()->CheckAudioConnectionsL() )
{
RNotifier notifier;
TInt err = notifier.Connect();
if( !err )
{
TRequestStatus status;
TBTGenericInfoNotiferParamsPckg pckg;
pckg().iMessageType = EBTStayPowerOn;
TBuf8<sizeof(TInt)> result;
//notifier.StartNotifier( KBTGenericInfoNotifierUid, pckg, result );
notifier.StartNotifierAndGetResponse( status,
KBTGenericInfoNotifierUid,
pckg, result ); // Reply buffer not used.
User::WaitForRequest( status );
notifier.Close();
}
}
iAutoOffClients = 0;
iAutoSwitchOff = EFalse;
TCallBack cb;
iServer->BasebandConnectionManager()->SetAutoSwitchOff( EFalse, cb );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// The method is called when BT stack scanning mode P&S key is changed
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::UpdateVisibilityModeL( TInt aStackScanMode )
{
TRACE_FUNC_ARG( ( _L( "[aStackScanMode: %d" ), aStackScanMode ) )
TBTVisibilityMode currentMode;
CRepository* cenRep = CRepository::NewLC( KCRUidBTEngPrivateSettings );
User::LeaveIfError( cenRep->Get( KBTDiscoverable, (TInt&) currentMode ) );
// In case we are in temp visibility mode, we cannot always know whether the BT stack
// scan mode key was set by some external party or by us in SetVisibilityModeL above.
// Therefore we cannot stop the timer in case aMode is EBTVisibilityModeGeneral and
// currentmode is EBTVisibilityModeTemporary
if( !( currentMode == EBTVisibilityModeTemporary && aStackScanMode == EBTVisibilityModeGeneral ) )
{
// Cancel the timer and queue it again if needed.
iServer->RemoveTimer( CBTEngServer::EScanModeTimer );
if( currentMode != aStackScanMode )
{
if( aStackScanMode == EPageScanOnly || aStackScanMode == EInquiryAndPageScan )
{
User::LeaveIfError( cenRep->Set( KBTDiscoverable, aStackScanMode ) );
}
else if( aStackScanMode == EInquiryScanOnly )
{
// We don't support ENoScansEnabled nor EInquiryScanOnly mode
// -> Consider these as same as Hidden
User::LeaveIfError( cenRep->Set( KBTDiscoverable, EBTVisibilityModeHidden ) );
}
else if( aStackScanMode == ENoScansEnabled )
{
//We don't change KBTDiscoverable here, because ENoScansEnabled
//indicates BT/SYSTEM shutdown is happening
}
}
}
SetUiIndicatorsL();
CleanupStack::PopAndDestroy( cenRep );
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Set Device Under Test mode.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SetDutMode( TInt aDutMode )
{
TRACE_FUNC_ARG( ( _L( "DUT mode %d" ), aDutMode ) )
if (aDutMode == EBTDutOff)
{
return;
}
TInt powerState = EBTOff;
CRepository* cenrep = NULL;
TRAPD(err, cenrep = CRepository::NewL(KCRUidBluetoothPowerState));
if (!err && cenrep)
{
cenrep->Get(KBTPowerState, powerState);
delete cenrep;
cenrep = NULL;
}
else
{
return;
}
if (powerState == EBTPowerOn)
{
#ifndef __WINS__
RBluetoothDutMode dutMode;
TInt err = dutMode.Open();
TRACE_FUNC_ARG( ( _L( "Open DUT mode handle err %d" ), err) )
if(!err)
{
dutMode.ActivateDutMode();
dutMode.Close();
}
#endif //__WINS__
}
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// Callback to notify that an outstanding request has completed.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::RequestCompletedL( CBTEngActive* aActive, TInt aStatus )
{
__ASSERT_ALWAYS( aActive->RequestId() == KBTEngSettingsActive, PanicServer( EBTEngPanicCorrupt ) );
TRACE_FUNC_ENTRY
(void) aActive;
if ( aStatus != KErrNone && aStatus != KErrAlreadyExists && aStatus != KErrCancel )
{
// Something went wrong, so we turn BT off again.
SetPowerStateL( EBTOff, EFalse );
}
if ( !iMessage.IsNull())
{
iMessage.Complete( aStatus );
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// Handles cancelation of an outstanding request
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::CancelRequest( TInt aRequestId )
{
TRACE_FUNC_ARG( ( _L( "reqID %d" ), aRequestId ) );
if ( aRequestId == KBTEngSettingsActive )
{
iPowerMgr.Cancel();
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// Callback to notify that an error has occurred in RunL.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::HandleError( CBTEngActive* aActive, TInt aError )
{
(void) aActive;
if ( !iMessage.IsNull())
{
iMessage.Complete( aError );
}
}
// ---------------------------------------------------------------------------
// Loads the BT Power Manager; leaves if it cannot be loaded.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::LoadBTPowerManagerL()
{
TRACE_FUNC_ENTRY
TRACE_INFO( ( _L( "[CBTEngSrvSettingsMgr]\t Using HCI API v2 power manager" ) ) )
User::LeaveIfError( iPowerMgr.Open() );
#ifndef __WINS__
TRequestStatus reqStatus;
iPowerMgr.SetPower( EBTOff, NULL, reqStatus );
User::WaitForRequest( reqStatus );
TInt status = ( reqStatus.Int() == KErrAlreadyExists ? KErrNone : reqStatus.Int() );
User::LeaveIfError( status );
#else //__WINS__
iPowerState = EBTOff;
#endif //__WINS__
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// ?implementation_description
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::SetUiIndicatorsL()
{
TRACE_FUNC_ENTRY
TBTPowerStateValue powerState = EBTPowerOff;
TBTVisibilityMode visibilityMode = EBTVisibilityModeHidden;
CRepository* cenrep = NULL;
TInt phys = 0;
// TInt connecting = 0;
cenrep = CRepository::NewLC( KCRUidBluetoothPowerState );
User::LeaveIfError( cenrep->Get( KBTPowerState, (TInt&) powerState ) );
CleanupStack::PopAndDestroy( cenrep );
if( powerState == EBTPowerOff )
{
SetIndicatorStateL(EBTIndicatorOff);
}
else
{
// Power is on.
RProperty::Get( KPropertyUidBluetoothCategory, KPropertyKeyBluetoothPHYCount, phys );
// RProperty::Get( KPropertyUidBluetoothCategory, KPropertyKeyBluetoothConnecting, connecting );
cenrep = CRepository::NewLC( KCRUidBTEngPrivateSettings );
User::LeaveIfError( cenrep->Get( KBTDiscoverable, (TInt&) visibilityMode ) );
CleanupStack::PopAndDestroy( cenrep );
if( visibilityMode == EBTVisibilityModeHidden )
{
if ( phys > 0 ) // BT connection active and hidden
{
SetIndicatorStateL(EBTIndicatorHiddenConnected);
}
else // BT connection not active and hidden
{
SetIndicatorStateL(EBTIndicatorOnHidden);
}
}
else if( visibilityMode == EBTVisibilityModeGeneral || visibilityMode == EBTVisibilityModeTemporary )
{
if ( phys > 0 ) // BT connection active and visible
{
SetIndicatorStateL(EBTIndicatorVisibleConnected);
}
else // BT connection not active and visible
{
SetIndicatorStateL(EBTIndicatorOnVisible);
}
}
}
TRACE_FUNC_EXIT
}
void CBTEngSrvSettingsMgr::SetIndicatorStateL( const TInt aState )
{
TBool success = EFalse;
if(iIndicatorState != aState)
{
CHbSymbianVariant* parameters = CHbSymbianVariant::NewL(&aState,CHbSymbianVariant::EInt );
success = iBTIndicator->Activate(KIndicatorType(),parameters);
delete parameters;
if(!success)
{
User::Leave(iBTIndicator->Error());
}
iIndicatorState = aState;
}
}
// ---------------------------------------------------------------------------
// Gets the current HW power state.
// For now this is a separate method to isolate the different variations.
// ---------------------------------------------------------------------------
//
TInt CBTEngSrvSettingsMgr::GetHwPowerState( TBTPowerState& aState )
{
TRACE_FUNC_ENTRY
TInt err = KErrNone;
#ifndef __WINS__
err = iPowerMgr.GetPower( aState, NULL );
#else //__WINS__
aState = iPowerState;
#endif //__WINS__
TRACE_FUNC_ARG( ( _L( "Power state is %d, result %d" ), (TInt) aState, err ) )
return err;
}
// ---------------------------------------------------------------------------
// Check the power state and if BT gets turned off automatically.
// ---------------------------------------------------------------------------
//
void CBTEngSrvSettingsMgr::CheckTemporaryPowerStateL( TBTPowerState& aCurrentState,
TBTPowerState aNewState, TBool aTemporary )
{
TRACE_FUNC_ENTRY
User::LeaveIfError( GetHwPowerState( aCurrentState ) );
if( !aTemporary )
{
// Force the new power state, so clear all auto switch off flags.
// If power is off, this will anyway be ignored.
iAutoOffClients = 0;
iAutoSwitchOff = EFalse;
TCallBack cb;
iServer->BasebandConnectionManager()->SetAutoSwitchOff( EFalse, cb );
if( iRestoreVisibility && aCurrentState == EBTOn )
{
// Set visibility mode back to the value selected by the user.
SetVisibilityModeL( EBTVisibilityModeGeneral, 0 );
iRestoreVisibility = EFalse;
}
}
else
{
if( aCurrentState == aNewState )
{
if( iAutoSwitchOff && aNewState == EBTOn )
{
iAutoOffClients++;
iServer->RemoveTimer( CBTEngServer::EAutoPowerOffTimer );
}
}
else if( iAutoSwitchOff || aNewState == EBTOn )
{
aNewState == EBTOff ? iAutoOffClients-- : iAutoOffClients++;
iAutoSwitchOff = ETrue;
if( aNewState == EBTOff && iAutoOffClients <= 0 )
{
TCallBack powerOffCb( CBTEngServer::AutoPowerOffCallBack, iServer );
iServer->BasebandConnectionManager()->SetAutoSwitchOff( ETrue, powerOffCb );
TInt64 interval = KBTEngBtAutoOffTimeout;
iServer->QueueTimer( CBTEngServer::EAutoPowerOffTimer, interval );
}
else if( aNewState == EBTOn )
{
CRepository* cenRep = CRepository::NewLC( KCRUidBTEngPrivateSettings );
TBTVisibilityMode visibility = EBTVisibilityModeGeneral;
TInt err = cenRep->Get( KBTDiscoverable, (TInt&) visibility );
CleanupStack::PopAndDestroy( cenRep );
if( !err && visibility == EBTVisibilityModeGeneral )
{
SetVisibilityModeL( EBTVisibilityModeHidden, 0 );
iRestoreVisibility = ETrue;
}
iServer->RemoveTimer( CBTEngServer::EAutoPowerOffTimer );
}
}
}
if( iAutoOffClients < 0 )
{
iAutoOffClients = 0;
}
TRACE_FUNC_EXIT
}