--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/serviceproviders/sapi_logging/src/loggingcallback.cpp	Fri Jul 03 15:51:24 2009 +0100
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Implements callback methods which is called my core dll call
+*                                   callback methods.
+*
+*/
+
+#include <liwserviceifbase.h>
+#include <LiwCommon.h>
+#include <logwrap.h>
+#include <LOGCLIENTCHANGEOBSERVER.H>
+
+#include "logiter.h"
+#include "logginginterface.h"
+#include "loggingasyncservice.h"
+#include "loggingcallback.h"
+#include "loggingevent.h"
+#include "liwlogiter.h"
+
+
+/**
+* OverLoaded constructor which accepts the callback adderss
+* and registers it
+*/
+LoggingInterfaceCB :: LoggingInterfaceCB( MLiwNotifyCallback* aCallBack ) : iCallBack(aCallBack)
+    {
+    }
+
+/**
+* Default destructor
+*/
+LoggingInterfaceCB :: ~LoggingInterfaceCB()
+    {
+    //delete iOutParmList;
+    }
+
+/**
+* overloaded NewL function for creating local call back objects
+* as required by logginginterface.cpp
+*/
+LoggingInterfaceCB *LoggingInterfaceCB :: NewL( MLiwNotifyCallback* aCallBack )
+    {
+    LoggingInterfaceCB *self = new( ELeave ) LoggingInterfaceCB( aCallBack ) ;
+    return self ;
+    }
+
+/**
+* HandleNotifyL method, callback method, called by the core class
+* for async events
+*/
+
+void  LoggingInterfaceCB :: HandleNotifyL( TUint aTransId, TUint aStatus, CLogIter *aIter )
+    {
+    CleanupStack :: PushL( this ) ;
+    
+    CLiwGenericParamList *OutParm = CLiwGenericParamList :: NewL() ;
+    CleanupStack :: PushL(OutParm) ;
+    CLiwGenericParamList *InParm = CLiwGenericParamList :: NewL() ;
+    CleanupStack :: PushL(InParm) ;
+    
+    TInt32 sapierror  ;
+    
+    sapierror = CLoggingInterface::ConvertToSapiError( aStatus );
+    
+    OutParm->AppendL(TLiwGenericParam(KErrCode , TLiwVariant((TInt32)sapierror))) ;
+    
+    switch( iRequestType )
+        {
+        case EReadEvents :
+            {
+            CLiwLogIter *iter = CLiwLogIter :: NewL( aIter ) ;
+            CleanupClosePushL( *iter );
+            OutParm->AppendL( TLiwGenericParam ( KResponse , TLiwVariant( iter ) )  ) ;
+            CleanupStack :: Pop( iter ) ;
+            iter->DecRef();
+            iCallBack->HandleNotifyL( aTransId, KLiwEventCompleted, *OutParm, *InParm ) ;
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            delete this ;
+            break ;
+            }
+    
+        case EGetEvent :
+            {
+            CLiwLogIter *iter = CLiwLogIter :: NewL( aIter ) ;
+            CleanupClosePushL( *iter );
+            OutParm->AppendL( TLiwGenericParam ( KResponse , TLiwVariant( iter ) )  ) ;
+            CleanupStack :: Pop( iter ) ;
+            iter->DecRef();
+            iCallBack->HandleNotifyL( aTransId, KLiwEventCompleted, *OutParm, *InParm ) ;
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            delete this ;
+            break ;
+            }
+    
+        case EGetRecent :
+            {
+            CLiwLogIter *iter = CLiwLogIter :: NewL( aIter ) ;
+            CleanupClosePushL( *iter );
+            OutParm->AppendL( TLiwGenericParam ( KResponse , TLiwVariant( iter ) )  ) ;
+            CleanupStack :: Pop( iter ) ;
+            iter->DecRef();
+            iCallBack->HandleNotifyL( aTransId, KLiwEventCompleted, *OutParm, *InParm ) ;
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            delete this ;
+            break ;
+            }
+    
+        case EAddEvent :
+            {
+            if( aStatus == KErrNone )
+                {
+                TLogId ret=(aIter->Event())->Id();
+                TBuf<8> des;
+                des.Num( ret );
+                OutParm->AppendL( TLiwGenericParam ( KResponse , TLiwVariant( des ) )  ) ;
+                iCallBack->HandleNotifyL( aTransId, KLiwEventCompleted, *OutParm, *InParm ) ;
+                }
+            else
+                {
+                iCallBack->HandleNotifyL( aTransId, KLiwEventError, *OutParm, *InParm ) ;
+                }    
+            
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            delete this ;
+            delete aIter;
+            break ;
+            }
+    
+        case ENotification :
+            {
+            iCallBack->HandleNotifyL( aTransId, KLiwEventInProgress, *OutParm, *InParm ) ;
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            break ;
+            }
+    
+        case EDeleteEvent :
+            {
+            if( aStatus == KErrNone )
+                {
+                iCallBack->HandleNotifyL( aTransId, KLiwEventCompleted, *OutParm, *InParm ) ;
+                }
+            else
+                {
+                iCallBack->HandleNotifyL( aTransId, KLiwEventError, *OutParm, *InParm ) ;
+                }    
+            CleanupStack::PopAndDestroy( InParm );
+            CleanupStack::PopAndDestroy( OutParm );
+            CleanupStack :: Pop( this ) ;
+            delete this;
+            break ;
+            }
+            
+        default :
+            {
+            break ;
+            }
+        }
+    }   
+
+ void  LoggingInterfaceCB :: CancelNotifyL( TUint aTransid )
+    {
+    CleanupStack :: PushL( this ) ;
+    CLiwGenericParamList *OutParm = CLiwGenericParamList :: NewL() ;
+    CleanupStack :: PushL( OutParm ) ;
+    CLiwGenericParamList *InParm = CLiwGenericParamList :: NewL() ;
+    CleanupStack :: PushL( InParm ) ;
+    OutParm->AppendL( TLiwGenericParam( KErrCode , TLiwVariant( ( TInt32 )SErrNone ) ) ) ;
+    iCallBack->HandleNotifyL( aTransid, KLiwEventCanceled, *OutParm, *InParm ) ;
+    CleanupStack::PopAndDestroy( InParm );
+    CleanupStack::PopAndDestroy( OutParm );
+    CleanupStack :: Pop( this ) ;
+    delete this;
+    }