/*
* Copyright (c) 2007 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: Listen to CenRep and PubSub Keys
*
*/
#include <e32base.h>
#include <btserversdkcrkeys.h>
#include <btengprivatecrkeys.h>
#include <bt_subscribe.h>
#include "BTUIKeyWatcher.h"
#include "BTUIMainView.h"
#include "debug.h"
// ======== MEMBER FUNCTIONS ========
// ---------------------------------------------------------------------------
// NewL
// ---------------------------------------------------------------------------
//
CBTUIKeyWatcher* CBTUIKeyWatcher::NewL( TAny* aCaller, TInt aServiceID )
{
CBTUIKeyWatcher* self = new( ELeave ) CBTUIKeyWatcher( aCaller );
CleanupStack::PushL( self );
self->ConstructL( aServiceID );
CleanupStack::Pop( self );
return self;
}
// ---------------------------------------------------------------------------
// C++ default constructor
// ---------------------------------------------------------------------------
//
CBTUIKeyWatcher::CBTUIKeyWatcher( TAny* aCaller )
: iCaller( aCaller )
{
}
// ---------------------------------------------------------------------------
// Symbian 2nd-phase constructor
// ---------------------------------------------------------------------------
//
void CBTUIKeyWatcher::ConstructL( TInt aServiceID )
{
TRACE_FUNC_ENTRY
if( aServiceID & KBTUIPHYCountWatcher )
{
TInt err = iPHYCountKey.Attach( KPropertyUidBluetoothCategory, KPropertyKeyBluetoothPHYCount );
if( !err )
{
iPHYCountWatcher = CBTUIActive::NewL( this, KBTUIPHYCountWatcher, CActive::EPriorityStandard );
if( iPHYCountWatcher != NULL )
{
iPHYCountKey.Subscribe( iPHYCountWatcher->RequestStatus() );
iPHYCountWatcher->GoActive();
}
else
{
TRACE_INFO(_L("new iPHYCountWatcher failed"));
}
}
else
{
TRACE_INFO((_L("Attach failed %d"), err))
}
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
CBTUIKeyWatcher::~CBTUIKeyWatcher()
{
TRACE_FUNC_ENTRY
if( iPHYCountKey.Handle() )
{
iPHYCountKey.Cancel();
}
if( iPHYCountWatcher )
{
delete iPHYCountWatcher;
iPHYCountWatcher = NULL;
}
iPHYCountKey.Close();
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// Processes a changed key value.
// ---------------------------------------------------------------------------
//
void CBTUIKeyWatcher::RequestCompletedL( CBTUIActive* aActive, TInt aId, TInt /*aStatus*/ )
{
switch( aId )
{
case KBTUIPHYCountWatcher:
iPHYCountKey.Subscribe( aActive->RequestStatus() );
aActive->GoActive();
static_cast<CBTUIMainView*>(iCaller)->UpdateParentView();
break;
default:
TRACE_INFO((_L("wrong key notification! id=%d"), aId))
break;
}
TRACE_FUNC_EXIT
}
// ---------------------------------------------------------------------------
// From class MBTEngActiveObserver.
// Handles a leave in RunL/RequestCompletedL by checking that all
// the subscriptions are active.
// ---------------------------------------------------------------------------
//
void CBTUIKeyWatcher::HandleError( CBTUIActive* aActive, TInt aId, TInt aError )
{
TRACE_INFO((_L("status = %d"), aError))
(void) aError;
if( !aActive->IsActive() )
{
switch( aId )
{
case KBTUIPHYCountWatcher:
iPHYCountKey.Subscribe( aActive->RequestStatus() );
aActive->GoActive();
break;
default:
TRACE_INFO((_L("wrong key notification! id=%d"), aId))
break;
}
}
}