--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/cce/src/cccespsettingshandler.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,287 @@
+/*
+* Copyright (c) 2008 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:  Contains service settings handling logic
+*
+*/
+
+#include "cccespsettingshandler.h"
+#include "cccepluginmanager.h"
+#include "mccespsobserver.h"
+#include "cccelogger.h"
+#include "cccecallcontainer.h"
+
+#include <spsettingsvoiputils.h>
+#include <spsettings.h>
+#include <spentry.h>
+#include <spproperty.h>
+#include <spnotifychange.h>
+
+// -----------------------------------------------------------------------------
+// CCCESPSettingsHandler
+// -----------------------------------------------------------------------------
+//
+CCCESPSettingsHandler::CCCESPSettingsHandler( MCCESPSObserver& aObserver ) :
+    iObserver( aObserver )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// ~CCCESPSettingsHandler
+// -----------------------------------------------------------------------------
+//
+CCCESPSettingsHandler::~CCCESPSettingsHandler()
+    {
+    delete iSettings;
+    delete iNotifier;
+    }
+
+// -----------------------------------------------------------------------------
+// NewL
+// -----------------------------------------------------------------------------
+//
+CCCESPSettingsHandler* CCCESPSettingsHandler::NewL( MCCESPSObserver& aObserver )
+    {
+    CCCESPSettingsHandler* self = new (ELeave) CCCESPSettingsHandler( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// ConstructL
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::ConstructL()
+    {
+    iNotifier = CSPNotifyChange::NewL( *this );
+    iSettings = CSPSettings::NewL();
+    StartListeningChangesL();
+    }
+
+// -----------------------------------------------------------------------------
+// IsPluginSupportedL
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::IsPluginSupportedL( TUid aImplementationUid )
+    {
+    if( aImplementationUid != KCSProviderUid )
+        {
+        CSPSettingsVoIPUtils *utils = CSPSettingsVoIPUtils::NewLC();
+        if( !utils->IsVoIPSupported() )
+            {
+            CCELOGSTRING( "CCCESPSettingsHandler::IsPluginSupportedL : False" );
+            User::Leave( KErrNotSupported );
+            }
+
+        CleanupStack::PopAndDestroy( utils );
+        }
+    
+    CCELOGSTRING( "CCCESPSettingsHandler::IsPluginSupportedL : True" );
+    }
+
+// -----------------------------------------------------------------------------
+// GetServicesL
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::GetServicesL( RIdArray& aServices )
+    {
+    iSettings->FindServiceIdsL( aServices );
+    }
+
+// -----------------------------------------------------------------------------
+// ImplementationUidL
+// -----------------------------------------------------------------------------
+//
+TUid CCCESPSettingsHandler::ImplementationUidL( TInt aServiceId )
+    {
+    CSPProperty* property = CSPProperty::NewLC();
+    
+    iSettings->FindPropertyL( aServiceId,
+        EPropertyCallProviderPluginId, *property );
+    
+    TInt pluginId;
+    property->GetValue( pluginId );
+    
+    TUid id(KNullUid);
+    id.iUid = pluginId;
+    
+    CleanupStack::PopAndDestroy( property );
+    
+    return id;
+    }
+
+// -----------------------------------------------------------------------------
+// CapablitiesL
+// -----------------------------------------------------------------------------
+//
+TPropertyServiceAttributes CCCESPSettingsHandler::CapabilitiesL( TInt aServiceId )
+    {
+    CSPProperty* property = CSPProperty::NewLC();
+    
+    iSettings->FindPropertyL( aServiceId,
+        EPropertyServiceAttributeMask, *property );
+    
+    TInt mask( 0 );
+    property->GetValue( mask );
+    
+    CleanupStack::PopAndDestroy( property );
+
+    return (TPropertyServiceAttributes)mask;
+    }
+
+// -----------------------------------------------------------------------------
+// IsEnabledL
+// -----------------------------------------------------------------------------
+//
+TBool CCCESPSettingsHandler::IsEnabledL( TInt aServiceId )
+    {
+    CSPProperty* property = CSPProperty::NewLC();
+    
+    iSettings->FindPropertyL( aServiceId,
+        ESubPropertyVoIPEnabled, *property );
+    
+    TBool enabled( 0 );
+    property->GetValue( enabled );
+    
+    CleanupStack::PopAndDestroy( property );
+    
+    return enabled;
+    }
+    
+// -----------------------------------------------------------------------------
+// HandleNotifyChange
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::HandleNotifyChange( TServiceId aServiceId )
+    {
+    CCELOGSTRING( "CCCESPSettingsHandler::HandleNotifyChange" );
+#ifdef _DEBUG
+    TInt err = KErrNone;
+    TRAP( err, HandleServiceChangeL( aServiceId ) )
+    CCELOGSTRING2( "CCCESPSettingsHandler::HandleNotifyChange err=%i", err );
+#else
+    TRAP_IGNORE( HandleServiceChangeL( aServiceId ) );
+#endif
+    }
+
+// -----------------------------------------------------------------------------
+// HandleError
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::HandleError( TInt /*aError*/ )
+    {
+    
+    }
+
+// -----------------------------------------------------------------------------
+// HandleServiceChangeL
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::HandleServiceChangeL( TInt aServiceId )
+    {
+    TUid uid = ImplementationUidL( aServiceId );
+            
+    if ( IsPluginOnStandbyL( uid ) )
+        {
+        CCELOGSTRING2( 
+                "CCCESPSettingsHandler:: Load call provider plugin uid: 0x%X", 
+                uid.iUid );
+        iObserver.ServiceEnabledL( uid );
+        }
+    else
+        {
+        CCELOGSTRING2( 
+                "CCCESPSettingsHandler:: Unload call provider plugin uid: 0x%X", 
+                uid.iUid );
+        iObserver.ServiceDisabledL( uid );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// StartListeningChangesL
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::StartListeningChangesL()
+    {
+    RIdArray array;
+    CleanupClosePushL( array );
+    // Array is empty because, also new added services are needed to be notified
+    iNotifier->NotifyChangeL( array );
+    CleanupStack::PopAndDestroy( &array );
+    }
+
+// -----------------------------------------------------------------------------
+// IsPluginOnStandbyL
+// -----------------------------------------------------------------------------
+//
+TBool CCCESPSettingsHandler::IsPluginOnStandbyL( TUid aImplementationUid )
+    {
+    CCELOGSTRING( "CCCESPSettingsHandler:: IsPluginOnStandbyL." );
+    TBool ret( EFalse );
+    
+    RIdArray idArray;
+    CleanupClosePushL( idArray );
+    
+    // Create property array
+    RPropertyArray* propertyArray = new (ELeave) RPropertyArray( 1 );
+    TCleanupItem cleanup( CCCESPSettingsHandler::CleanupPointerArray, propertyArray );
+    CleanupStack::PushL( cleanup );
+    
+    // call provider property
+    CSPProperty* callProviderPluginId  = CSPProperty::NewLC();
+    callProviderPluginId->SetName( EPropertyCallProviderPluginId );
+    callProviderPluginId->SetValue( aImplementationUid.iUid );
+    propertyArray->AppendL( callProviderPluginId );
+    CleanupStack::Pop( callProviderPluginId );
+    
+    // Get service's 
+    User::LeaveIfError( iSettings->
+            FindServiceIdsFromPropertiesL( *propertyArray, idArray ) );
+        
+    
+    TInt count = idArray.Count();
+    for ( TInt index( 0 ); index < count && !ret; index++ )
+        {
+        TInt tmpServiceId = idArray[ index ]; 
+        // ETrue if VoIP atribute is enabled or Bootstrap is enabled
+        ret = ( IsEnabledL( tmpServiceId ) || 
+            ( CapabilitiesL( tmpServiceId ) & EBootstrapCallProvider ) );
+        }
+    CleanupStack::PopAndDestroy( propertyArray );
+    CleanupStack::PopAndDestroy( &idArray );
+    CCELOGSTRING2( "CCCESPSettingsHandler:: ret %i ", ret );
+    //note: Lint doesn't understand the use of PopAndDestroy and thinks
+    //that there is a memory leak for propertyArray, we disable that warning with
+    //the following command
+    //lint -e429
+
+    return ret; 
+    }
+//lint +e429
+    
+// -----------------------------------------------------------------------------
+// CleanupPointerArray
+// -----------------------------------------------------------------------------
+//
+void CCCESPSettingsHandler::CleanupPointerArray(  TAny* aPointer )
+    {
+    CCELOGSTRING( "CCCESPSettingsHandler:: CleanupPointerArray." );
+    RPropertyArray* array = static_cast< RPropertyArray* >( aPointer );
+    array->ResetAndDestroy(); 
+    array->Close();
+    delete array;
+    }
+
+// end of file