--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ccservices/cmsservices/cmsengine/Client/src/cmscontactnotifier.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,308 @@
+/*
+* 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:  
+*
+*/
+
+
+#include <e32std.h>
+#include "cmscontact.h"
+#include "cmssession.h"
+#include "cmscontactfield.h"
+#include "cmscontactfielditem.h"
+#include "cmsnotificationhandlerapi.h"
+#include "cmscontactnotifier.h"
+#include "cmscommondefines.h"
+
+
+// ================= MEMBER FUNCTIONS =======================
+//
+
+// ----------------------------------------------------------
+// CCmsContactNotifier::CCmsContactNotifier
+// ----------------------------------------------------------
+//
+CCmsContactNotifier::CCmsContactNotifier( 
+    RCmsContact& aContact, 
+    MCmsNotificationHandlerAPI& aObserver,
+    CCmsContactFieldItem::TCmsContactNotification aType )
+    : CActive( CActive::EPriorityStandard), 
+    iContact( aContact ),
+    iStreamDesc( ( TText* )"", 0, 0 ), 
+    iObserver( aObserver ),
+    iPresenceStarted( EFalse ),
+    iPhonebookStarted( EFalse ),
+    iDestroyedPtr( NULL ),
+    iType( aType ),
+    iContactField( NULL )
+    {
+    }
+
+// ----------------------------------------------------------
+// CCmsContactNotifier::~CCmsContactNotifier
+// ----------------------------------------------------------
+//
+CCmsContactNotifier::~CCmsContactNotifier()
+    {        
+    Cancel();
+    delete iStreamBuffer;
+    delete iContactField;     
+    if ( iDestroyedPtr )
+        {
+        // We are called inside callback
+        *iDestroyedPtr = ETrue;
+        iDestroyedPtr = NULL;
+        }
+    }
+    
+// ----------------------------------------------------------
+// CCmsContactNotifier::NewL
+// ----------------------------------------------------------
+//
+CCmsContactNotifier* CCmsContactNotifier::NewL(
+    RCmsContact& aContact, 
+    MCmsNotificationHandlerAPI& aObs,
+    CCmsContactFieldItem::TCmsContactNotification aType )
+    {
+    CCmsContactNotifier* self = new (ELeave) CCmsContactNotifier( aContact, aObs, aType );
+    CleanupStack::PushL( self );
+    self->ConstructL(   );
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// ---------------------------------------------------------------------------
+// CCmsContactNotifier::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CCmsContactNotifier::ConstructL( )
+    {
+    CActiveScheduler::Add(this);        
+    }
+    
+// ---------------------------------------------------------------------------
+// CCmsContactNotifier::StartOrderL
+// ---------------------------------------------------------------------------
+//
+void CCmsContactNotifier::StartOrderL( TBool aAskMore )
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::StartOrderL() - Ask more: %d" ), aAskMore );
+    #endif 
+
+    if ( IsActive() )
+    	{
+    	User::Leave( KErrInUse );
+    	}
+    else
+        {        
+        }
+    
+    if ( iType & CCmsContactFieldItem::ECmsPresenceAllNotification )
+        {
+        #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "  Presence notification ordered type=%d" ), iType );
+        #endif
+        StartPresenceNotifyL( aAskMore );             
+        } 
+    else if ( iType & CCmsContactFieldItem::ECmsPhonebookNotification )
+        {
+        #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "  Phonebook notification ordered" ) );
+        #endif
+        StartPhoneboookNotifyL( aAskMore );            
+        }
+    else
+        {
+        User::Leave( KErrNotSupported );
+        }                      	    
+    }
+
+// ---------------------------------------------------------------------------
+// CCmsContactNotifier::StartPhoneboookNotifyL
+//
+// ---------------------------------------------------------------------------
+//
+void CCmsContactNotifier::StartPhoneboookNotifyL( TBool aAskMore )
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::StartPhoneboookNotifyL()" ) );
+    #endif
+    if( !iPhonebookStarted )
+        {
+        delete iStreamBuffer; 
+        iStreamBuffer = NULL;
+        iStreamBuffer = HBufC::NewL( 5 );
+        iStreamDesc.Set( iStreamBuffer->Des() );
+        TIpcArgs arguments( iType, &iStreamDesc );
+        if( !aAskMore )
+            {
+            iContact.SendMessage( ECmsOrderNotification, arguments, iStatus );         
+            }
+        else
+            {
+            iContact.SendMessage( ECmsOrderNextNotification, arguments, iStatus );      
+            }
+        iPhonebookStarted = ETrue;
+        SetActive();
+        #ifdef _DEBUG
+            RCmsSession::WriteToLog( _L8( "  Notification started" ) );
+        #endif
+        }
+    else
+        {
+        #ifdef _DEBUG
+            RCmsSession::WriteToLog( _L8( "  Notification already started => ignore" ) );
+        #endif
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CCmsContactNotifier::StartPresenceNotifyL
+//
+// ---------------------------------------------------------------------------
+//
+void CCmsContactNotifier::StartPresenceNotifyL( TBool aAskMore )
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::StartPresenceNotifyL()" ) );
+    #endif
+    delete iContactField;
+    iContactField = NULL;    
+    iContactField = CCmsContactField::NewL( iContact, iStatus, 
+                    CCmsContactFieldItem::ECmsPresenceData ); 
+    TIpcArgs arguments( iType, iContactField->StreamDesc8() );
+    if( !aAskMore )
+        {
+        iContact.SendMessage( ECmsOrderNotification, arguments, iContactField->Activate() );         
+        }
+    else
+        {
+        iContact.SendMessage( ECmsOrderNextNotification, arguments, iContactField->Activate() );         
+        }  
+    SetActive();    
+    }
+        
+// ----------------------------------------------------------
+// CCmsContactNotifier::RunL
+// ----------------------------------------------------------
+//
+void CCmsContactNotifier::RunL()
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::RunL() - Status: %d" ), iStatus.Int() );
+    #endif 
+    TInt pbEvent = KErrGeneral;
+    TInt status = iStatus.Int();
+    if( status )
+        {
+        RunError( status );
+        }
+    else
+        {
+        // Set the member to point to stack variable
+        TBool destroyed( EFalse );
+        iDestroyedPtr = &destroyed;
+        if ( CCmsContactFieldItem::ECmsPresenceAllNotification & Type() )
+            {
+            TRAP_IGNORE( iObserver.HandlePresenceNotificationL( iContactField ) );
+            }
+        else if( CCmsContactFieldItem::ECmsPhonebookNotification == Type() )
+            {
+            TLex lex( iStreamDesc );
+            TInt event = KErrNotFound;
+            lex.Val( event );
+            iPhonebookStarted = EFalse;            
+            TRAP_IGNORE( iObserver.HandlePhonebookNotificationL( ( TCmsPhonebookEvent  )event ) );
+            pbEvent = event;
+            }
+        else
+            {
+            RunError( KErrNotSupported );
+            }
+        if ( !destroyed )
+            {
+            iDestroyedPtr = NULL;
+            }
+        CheckRestartL( destroyed, ( TCmsPhonebookEvent  )pbEvent );
+        }
+    }
+
+// ----------------------------------------------------------
+// CCmsContactNotifier::CheckRestartL
+//
+// ----------------------------------------------------------
+//
+void CCmsContactNotifier::CheckRestartL( TBool aDestroyed, TCmsPhonebookEvent aEvent )
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::CheckRestartL()" ) );
+    #endif
+    //If the object has been deleted inside the callback or
+    //if the contact handle has been deleted in the server,
+    //notifications must not be re-ordered
+    if( !aDestroyed && ECmsContactDeleted != aEvent )
+        {
+        // Ownership is transferred
+        iContactField = NULL;                 
+        StartOrderL( ETrue );
+        #ifdef _DEBUG
+            RCmsSession::WriteToLog( _L8( "  Notification renewed" ) );
+        #endif
+        }         
+    } 
+   
+// ----------------------------------------------------------
+// CCmsContactNotifier::RunError
+// ----------------------------------------------------------
+//
+TInt CCmsContactNotifier::RunError( TInt aError )
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::RunError() - Error: %d" ), aError );
+    #endif       
+    // Save this since we ask to delete ourself and members cannot be used anymore.
+    MCmsNotificationHandlerAPI& observer = iObserver; 
+    CCmsContactFieldItem::TCmsContactNotification myType = Type();    
+    iContact.DeleteNotifier( myType );
+    observer.CmsNotificationTerminatedL( aError, myType );
+    return KErrNone;          
+    }          
+
+// ----------------------------------------------------------
+// CCmsContactNotifier::DoCancel
+// ----------------------------------------------------------
+//
+void CCmsContactNotifier::DoCancel()
+    {
+    #ifdef _DEBUG
+        RCmsSession::WriteToLog( _L8( "CCmsContactNotifier::DoCancel()" ) );
+    #endif
+    TIpcArgs arguments( iType );
+    iContact.SendMessage( ECmsCancelNotification, arguments );
+    if ( CCmsContactFieldItem::ECmsPresenceAllNotification & Type() )
+        {
+        iContactField->Cancel();
+        }
+    }
+
+// ----------------------------------------------------------
+//
+CCmsContactFieldItem::TCmsContactNotification CCmsContactNotifier::Type()
+    {
+    return iType;
+    }
+        
+        
+