--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/ncnlist/src/NcnMsvSessionObserverBase.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2004 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:   Methods for NcnMsvSessionObserverBase class.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <msvids.h>                      // Entry Ids
+#include    <MuiuMsvUiServiceUtilities.h>   // Messaging utilites
+#include	<PSVariables.h>
+#include	<mmsconst.h>					// KUidMsgSubTypeMmsAudioMsg
+
+#include    "NcnDebug.h"
+#include    "NcnMsvSessionObserverBase.h"
+#include    "NcnModelBase.h"
+#include    "NcnHandlerAudio.h"
+#include    "CNcnMsvSessionHandler.h"
+
+// CONSTANTS
+
+const TInt KNcnSMSInitRetryCount  = 20;
+const TTimeIntervalMicroSeconds32 KNcnSMSInitMaxSleepTime  = 2000000; // 2 seconds
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code that
+// might leave.
+//
+CNcnMsvSessionObserverBase::CNcnMsvSessionObserverBase( 
+    CNcnModelBase* aModel ) : 
+    iModel( aModel )
+    {
+    // empty
+    }
+
+// Symbian OS default constructor can leave.
+void CNcnMsvSessionObserverBase::ConstructL()
+    {
+    // add msv session handler observer
+    iModel->MsvSessionHandler().AddObserverL( this );
+    }
+
+// Destructor
+CNcnMsvSessionObserverBase::~CNcnMsvSessionObserverBase()
+    {
+    if( iModel )
+        {
+        // remove msv session handler observer
+        iModel->MsvSessionHandler().RemoveObserver( this );
+        }
+    
+    // deletate to session close handler
+    TRAP_IGNORE( HandleMsvSessionClosedL() );
+    }
+
+
+// ---------------------------------------------------------
+// NcnMsvSessionObserverBase::HandleMsvSessionReadyL
+// ---------------------------------------------------------
+//
+void CNcnMsvSessionObserverBase::HandleMsvSessionReadyL(
+    CMsvSession& aMsvSession )
+    {
+    // check if there is sms service present in the device.
+    CMsvEntrySelection* sel = NULL;
+    TInt err;
+    TTimeIntervalMicroSeconds32 waitTime = 100000; // 0,1 s
+    
+    for( int i = 0; i < KNcnSMSInitRetryCount; ++i )
+	    {
+	    TRAP( err, sel = MsvUiServiceUtilities::GetListOfAccountsWithMTML( 
+				aMsvSession, KNcnSmsUid, ETrue ) );
+		NCN_RDEBUG_INT( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: MsvUiServiceUtilities::GetListOfAccountsWithMTML returned %d"), err );
+		if( err != KErrNone )		
+			{
+		    if( sel )
+		    	{
+		    	sel->Reset();
+		    	delete sel;
+		    	sel = NULL;
+		    	}			
+			NCN_RDEBUG_INT( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: waiting #%d"), i + 1 );			
+			NCN_RDEBUG_INT( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: Waiting %d microseconds"), waitTime.Int() );			
+			User::After( waitTime ); // CSI: 92 # We must use sleep here before we try to read sms status next time
+            if( waitTime < KNcnSMSInitMaxSleepTime )
+                {
+			    waitTime = waitTime.Int() * 2;
+                }
+            else                
+                {
+                waitTime = KNcnSMSInitMaxSleepTime;
+                }
+			NCN_RDEBUG( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: Waiting for timer... DONE") );			
+			}
+		else
+			{
+			// SMS status successfully read
+			break; 				
+			}			
+	    }
+	
+    // set sms service status to the model
+    if( sel )
+	    {
+		NCN_RDEBUG_INT( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: %d entries found"), sel->Count() );	    
+	    iModel->SmsServicePresent( sel->Count() != 0 );
+	    delete sel;
+	    sel = NULL;
+	    }
+	else 
+		{
+		NCN_RDEBUG( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: 0 entries found") );		
+		iModel->SmsServicePresent( EFalse );					
+		}
+    
+    // get inbox folder
+    iInboxFolder = 	
+    	CMsvEntry::NewL( 
+			aMsvSession,
+			KMsvGlobalInBoxIndexEntryId,
+			TMsvSelectionOrdering( KMsvNoGrouping, EMsvSortByDateReverse, ETrue ) );        
+    iInboxFolder->AddObserverL( *this );     
+    
+    NCN_RDEBUG( _L("CNcnMsvSessionObserverBase::HandleMsvSessionReadyL: DONE") );
+    }
+
+// ---------------------------------------------------------
+// NcnMsvSessionObserverBase::HandleMsvSessionClosedL
+// ---------------------------------------------------------
+//    
+void CNcnMsvSessionObserverBase::HandleMsvSessionClosedL()
+    {
+    NCN_RDEBUG( _L("CNcnMsvSessionObserverBase::HandleMsvSessionClosedL >>") );
+    if( iInboxFolder ) 
+        {
+        iInboxFolder->RemoveObserver( *this );
+        delete iInboxFolder;
+        iInboxFolder = NULL;
+        }
+    NCN_RDEBUG( _L("CNcnMsvSessionObserverBase::HandleMsvSessionClosedL <<") );
+    }    
+    
+// End of file