cellular/SSSettings/src/CSSSettingsNotifier.cpp
changeset 0 ff3b6d0fd310
child 12 ae8abd0db65c
child 43 7d48bed6ce0c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cellular/SSSettings/src/CSSSettingsNotifier.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,422 @@
+/*
+* Copyright (c) 2002-2005 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:  Notifier for changes.
+*
+*/
+
+
+// INCLUDE FILES
+#include    <rmmcustomapi.h>
+#include    <centralrepository.h>
+#include    <SSSettingsPrivateCRKeys.h>
+
+#include    "CSSSettingsNotifier.h"
+#include    "MSSSettingsObserver.h"
+#include    "CSSSettingsAlsNotifier.h"
+#include    "SSSettingsLogger.h"
+
+
+// DATA TYPES
+
+/**
+* It enumerates all keys to be notified from Central Repository under 
+* KCRUidSupplementaryServiceSettings.
+*
+*   ESSSettingsKeyNone    - No key change to be notified.
+*   ESSSettingsKeyAlsLine - Als line change to be notified.
+*   ESSSettingsKeyClir    - Clir change to be notified.
+*   ESSSettingsKeyCug     - Cug change to be notified.
+*   ESSSettingsKeyAll     - All keys to be notified.
+*/
+enum TSSSettingsCenRepNotifyKey
+    {
+    ESSSettingsKeyNone    = 0x00000000,
+    ESSSettingsKeyAlsLine = 0x00000001,
+    ESSSettingsKeyClir    = 0x00000002,
+    ESSSettingsKeyCug     = 0x00000004,
+
+    // Keep as last.
+    ESSSettingsKeyAll     = 0xFFFFFFFF
+    };
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::CSSSettingsNotifier
+// -----------------------------------------------------------------------------
+//
+CSSSettingsNotifier::CSSSettingsNotifier( RSSSettings& aSettings ) 
+: CActive( EPriorityStandard ), 
+  iSettings( aSettings ),
+  iNotifyKeys ( ESSSettingsKeyNone )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::ConstructL()
+    {
+    iAls = CSSSettingsAlsNotifier::NewL( 
+        iSettings.iData->iMobilePhone,
+        *iSettings.iData->iCustomPhone,
+        *this );
+
+    iRepository = CRepository::NewL( KCRUidSupplementaryServiceSettings );
+    
+    iCenRepAlsNotifyHandler = CCenRepNotifyHandler::NewL(
+        *this, 
+        *iRepository,
+        CCenRepNotifyHandler::EIntKey,
+        KSettingsAlsLine );
+    
+    iCenRepClirNotifyHandler = CCenRepNotifyHandler::NewL(
+        *this, 
+        *iRepository,
+        CCenRepNotifyHandler::EIntKey,
+        KSettingsCLIR );
+    
+    iCenRepCugNotifyHandler = CCenRepNotifyHandler::NewL(
+        *this, 
+        *iRepository,
+        CCenRepNotifyHandler::EIntKey,
+        KSettingsCUG );
+    
+    // Start listening all the keys, the notify is handled only if there is
+    // notify request made.
+    iCenRepAlsNotifyHandler->StartListeningL();
+    iCenRepClirNotifyHandler->StartListeningL();
+    iCenRepCugNotifyHandler->StartListeningL();
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::~CSSSettingsNotifier
+// -----------------------------------------------------------------------------
+//
+CSSSettingsNotifier::~CSSSettingsNotifier()
+    {
+    Cancel();
+	if( iCenRepAlsNotifyHandler )
+    	{
+        iCenRepAlsNotifyHandler->StopListening();
+    	}
+
+    if( iCenRepClirNotifyHandler )
+        {
+        iCenRepClirNotifyHandler->StopListening();
+        }
+
+    if( iCenRepCugNotifyHandler )
+        {
+        iCenRepCugNotifyHandler->StopListening();
+        }
+    
+    delete iCenRepAlsNotifyHandler;
+    delete iCenRepClirNotifyHandler;
+    delete iCenRepCugNotifyHandler;
+    delete iRepository;
+    delete iAls;
+
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::AddNotifier
+// -----------------------------------------------------------------------------
+//
+TInt CSSSettingsNotifier::AddNotifier( TSSSettingsSetting aSetting )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsNotifier::AddNotifier");
+    TInt error(KErrNone);
+    switch ( aSetting )
+        {
+        case ESSSettingsCug:
+            iNotifyKeys = ( iNotifyKeys | ESSSettingsKeyCug );
+            break;
+
+        case ESSSettingsClir:
+            iNotifyKeys = ( iNotifyKeys | ESSSettingsKeyClir );
+            break;
+
+        case ESSSettingsAls:
+            error = iAls->NotifyAlsChange();
+            if ( error == KErrNone || error == KErrAlreadyExists )
+                {
+                iNotifyKeys = ( iNotifyKeys | ESSSettingsKeyAlsLine );
+                }
+            break;
+
+        case ESSSettingsAlsBlocking:
+            // Handled via active object
+            if ( !IsActive() )
+                {
+                iSettings.iData->iCustomPhone->NotifyAlsBlockedChanged( 
+                    iStatus, iAlsBlockStatus );
+                SetActive();
+                }
+            else
+                {
+                error = KErrAlreadyExists;
+                }
+            break;
+
+        case ESSSettingsDefaultCug:
+            //CUG default cannot be changed
+            break;
+
+        default:
+            error = KErrNotSupported;
+        }   
+
+    __SSSLOGSTRING1("[SSS]     CSSSettingsNotifier::AddNotifier: error: %d", error );
+    __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::AddNotifier");
+    return error;
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::RemoveNotifier
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::RemoveNotifier( TSSSettingsSetting aSetting )
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsNotifier::RemoveNotifier");
+    switch ( aSetting )
+        {
+        case ESSSettingsCug:
+            iNotifyKeys = ( iNotifyKeys & ( ~ESSSettingsKeyCug ) );
+            break;
+
+        case ESSSettingsClir:
+            iNotifyKeys = ( iNotifyKeys & ( ~ESSSettingsKeyClir ) );
+            break;
+
+        case ESSSettingsAls:
+            if ( iAls )
+                {
+                iAls->CancelNotify();
+                }
+            iNotifyKeys = ( iNotifyKeys  & ( ~ESSSettingsKeyAlsLine ) );
+            break;
+
+        case ESSSettingsAlsBlocking:
+            Cancel();
+            break;
+
+        default:
+            break;
+        } 
+    __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::RemoveNotifier");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::RunL
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::RunL()
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsNotifier::RunL");
+    switch ( iStatus.Int() )
+        {
+        case KErrCancel:
+        case KErrNotSupported:
+            return;
+        case KErrNone:
+            // Inform observers
+            switch ( iAlsBlockStatus )
+                {
+                case RMmCustomAPI::EBlockStatusNotSupported: 
+                    iSettings.InformChange( 
+                        ESSSettingsAlsBlocking, 
+                        static_cast <TInt>( 
+                        ESSSettingsAlsBlockingNotSupported ) );
+                    break;
+                case RMmCustomAPI::EBlockStatusActive: 
+                    iSettings.InformChange( 
+                        ESSSettingsAlsBlocking, 
+                        static_cast <TInt>( ESSSettingsAlsBlockingOn ) );
+                    break;
+                case RMmCustomAPI::EBlockStatusInactive: 
+                    iSettings.InformChange( ESSSettingsAlsBlocking,
+                        static_cast <TInt>( ESSSettingsAlsBlockingOff ) );
+                    break;
+                case RMmCustomAPI::EBlockStatusUnknown: 
+                    break;
+                default:
+                    break;
+                }
+            break;
+        default:
+            break;
+        }
+
+    // re-activate request.
+    iSettings.iData->iCustomPhone->NotifyAlsBlockedChanged( 
+        iStatus, iAlsBlockStatus );
+    SetActive();
+
+    __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::RunL");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::DoCancel()
+    {
+    iSettings.iData->iCustomPhone->CancelAsyncRequest( 
+        ECustomNotifyAlsBlockedChangedIPC );
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::HandleNotifyInt
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::HandleNotifyInt( TUint32 aId, TInt aNewValue )
+    {
+    __SSSLOGSTRING2("[SSS] -->CSSSettingsNotifier::HandleNotifyInt aId: %d  aNewValue: %d", aId, aNewValue);
+    // First check CUG mode
+    if ( aId == KSettingsCUG )
+        {
+        // Inform change only if Cug notify request is on.
+        if ( iNotifyKeys & ESSSettingsKeyCug )
+            {
+            iSettings.InformChange(
+                ESSSettingsCug,
+                aNewValue );
+            }
+        }
+
+    // Then CLIR
+    else if ( aId == KSettingsCLIR )
+        {
+        // Inform change only if Clir notify request is on.
+        if ( iNotifyKeys & ESSSettingsKeyClir )
+            {
+            iSettings.InformChange(
+                ESSSettingsClir,
+                aNewValue );
+            }
+        }
+
+    // ALS - not forwarded if not supported
+    else if ( aId == KSettingsAlsLine )
+        {
+        // Inform change only if Als line notify request is on.
+        if ( iNotifyKeys & ESSSettingsKeyAlsLine )
+            {
+            TBool ppSupported(EFalse);
+            TBool simSupported(EFalse);
+            TBool cspSupported(EFalse);
+            TInt cspError(KErrNone);
+            iAls->GetAlsSupport( ppSupported, 
+                                simSupported, 
+                                cspSupported, 
+                                cspError );
+            __SSSLOGSTRING1("[SSS]    ppSupported:  %d", ppSupported);
+            __SSSLOGSTRING1("[SSS]    simSupported: %d", simSupported);
+            __SSSLOGSTRING1("[SSS]    cspSupported: %d", cspSupported);
+            __SSSLOGSTRING1("[SSS]    cspError:     %d", cspError);
+            if ( AlsSupport( ppSupported, cspSupported, cspError ) )
+                {
+                __SSSLOGSTRING1("[SSS] ->InformChange aNewValue:%d", aNewValue);
+                iSettings.InformChange(
+                    ESSSettingsAls,
+                    aNewValue );
+                }
+            else
+                {
+                __SSSLOGSTRING("[SSS] ->InformChange AlsNotSupported ");
+                iSettings.InformChange( 
+                    ESSSettingsAls,
+                    ESSSettingsAlsNotSupported );
+                }
+            }
+        }
+    // Other
+    else
+        {
+        __ASSERT_DEBUG( EFalse, User::Invariant() );
+        }
+    __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::HandleNotifyInt");
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::AlsSupport
+// -----------------------------------------------------------------------------
+//
+TBool CSSSettingsNotifier::AlsSupport( TBool aPPSupport, TBool aCSPSupport,
+    TInt aCSPError )
+    {
+    TBool send(EFalse);
+    // If aCSPSupport is false and CSP doesnt return error then it is not
+    // needed to send notification to clients.
+    if ( aPPSupport || ( aCSPSupport && aCSPError == KErrNone ) ) 
+        {
+        send = ETrue;
+        }
+    
+    return send;
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::HandleNotifyError
+// -----------------------------------------------------------------------------
+//
+void CSSSettingsNotifier::HandleNotifyError( TUint32 /*aId*/, TInt /*aError*/,
+    CCenRepNotifyHandler* /*aHandler*/ )
+    {
+    // Here you could call the below, if you are sure that it do not cause 
+    // eternal loop
+    // TRAPD( error, aHandler->StartListeningL() );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::GetAlsHandler
+// -----------------------------------------------------------------------------
+//
+CSSSettingsAlsNotifier* CSSSettingsNotifier::GetAlsHandler()
+    {
+    __SSSLOGSTRING("[SSS]--> CSSSettingsNotifier::GetAlsHandler");
+    TBool ppSupported(EFalse);
+    TBool simSupported(EFalse);
+    TBool cspSupported(EFalse);
+    TInt cspError(KErrNone);
+    iAls->GetAlsSupport( ppSupported, simSupported, cspSupported, cspError );
+    __SSSLOGSTRING1("[SSS]     CSSSettingsNotifier::GetAlsHandler: ppSupported: %d", ppSupported );
+    __SSSLOGSTRING1("[SSS]     CSSSettingsNotifier::GetAlsHandler: simSupported: %d", simSupported );
+    __SSSLOGSTRING1("[SSS]     CSSSettingsNotifier::GetAlsHandler: cspSupported: %d", cspSupported );
+    if ( ppSupported || simSupported || cspSupported )
+        {
+        __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::GetAlsHandler: ALS supported");
+        return iAls; // returned only if supported
+        }
+
+    __SSSLOGSTRING("[SSS] <--CSSSettingsNotifier::GetAlsHandler: NULL returned");
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CSSSettingsNotifier::HandleRefresh
+// -----------------------------------------------------------------------------
+//
+TInt CSSSettingsNotifier::HandleRefresh()
+    {
+    return iAls->HandleRefresh();
+    }
+
+//  End of File