--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresenceoperations/presencewatching/operationunsubscribepresentitypresence.cpp	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2006 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:  Presentity presence unsubscription operation
+ *
+*/
+
+
+#include <ximpprotocolconnection.h>
+#include <protocolpresencewatching.h>
+#include <protocolpresencefeatures.h>
+
+#include "operationunsubscribepresentitypresence.h"
+#include "presenceinfofilterimp.h"
+#include "ximpidentityimp.h"
+#include "ximpobjecthelpers.h"
+#include "presencedatacacheimp.h"
+#include "ximppanics.h"
+#include "operationsynthesisesubscriptionevent.h"
+#include "ximphost.h"
+#include "ximpstatusimp.h"
+#include "ximppsccontextimp.h"
+#include "protocolpresencedatahostimp.h"
+
+#include "ximptrace.h"
+// ============================ MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::COperationUnsubscribePresentityPresence()
+// ---------------------------------------------------------------------------
+//
+EXPORT_C COperationUnsubscribePresentityPresence::COperationUnsubscribePresentityPresence()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::~COperationUnsubscribePresentityPresence()
+// ---------------------------------------------------------------------------
+//
+COperationUnsubscribePresentityPresence::~COperationUnsubscribePresentityPresence()
+    {
+    delete iIdentity;
+    if( iSubItem )
+        {
+        iSubItem->Close();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void COperationUnsubscribePresentityPresence::ConstructL( const TDesC8& aParamPck )
+    {
+    iIdentity = CXIMPIdentityImp::NewLC();
+    CleanupStack::Pop( iIdentity );
+    TXIMPObjectPacker< CXIMPIdentityImp >::UnPackL( *iIdentity, aParamPck );
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::ProcessL()
+// ---------------------------------------------------------------------------
+//
+void COperationUnsubscribePresentityPresence::ProcessL()
+    {
+    TRACE(_L("COperationUnsubscribePresentityPresence::ProcessL()" ) );
+    CXIMPOperationBase::ProcessL();
+
+    CPresentityPresenceSubscriptionItem& subItem =
+                iMyHost->PresenceDataAccess().PresenceDataCache().PresentityPresenceSubscriptionItemLC( *iIdentity );
+    CleanupStack::Pop(); // subItem
+    iSubItem = &subItem;
+
+    iSubscriptionStatus = iSubItem->SubscriptionStatus( iContext );
+
+    MProtocolPresenceWatching& watching = iMyHost->GetConnection().ProtocolPresenceFeatures().PresenceWatching();
+
+    iContext->SetPresenceInfoFilterL( MXIMPPscContext::EPresentityPresenceFilter,
+            NULL, iIdentity );
+
+    switch( iSubscriptionStatus )
+        {
+        case CPresentityPresenceSubscriptionItem::ESubscribedForCtxOnly:
+            {
+            TRACE(_L("COperationUnsubscribePresentityPresence::ProcessL() DoUnsubscribePresentityPresenceL" ) );
+            TInt err ( KErrNone );
+            // If this fails, subscription needs to be removed anyway,
+            // if everything went ok, subscription is removed in RequestCompleted
+            TRAP( err, watching.DoUnsubscribePresentityPresenceL( *iIdentity, iReqId ) );
+            if ( KErrNone != err )
+                {
+                iSubItem->RemoveSubscriber( iContext );
+                User::Leave( err );
+                }
+            break;
+            }
+
+        case CPresentityPresenceSubscriptionItem::ESubscribedForCtxAndOthers:
+            {
+            CPresenceInfoFilterImp* pifWithoutCtx =
+                iSubItem->CollectSubscriptionPifWithoutCtxL( iContext );
+            CleanupStack::PushL( pifWithoutCtx );
+
+            if ( iSubItem->SubscriptionPif().Contains( *pifWithoutCtx ) )
+                {
+                TRACE(_L("COperationUnsubscribePresentityPresence::ProcessL() DoUpdatePresentityPresenceSubscriptionPifL" ) );
+                TInt err ( KErrNone );
+                // If this fails, subscription needs to be removed anyway,
+                // if everything went ok, subscription is removed in RequestCompleted
+                TRAP( err, watching.DoUpdatePresentityPresenceSubscriptionPifL( *iIdentity, *pifWithoutCtx, iReqId ) );
+                if ( KErrNone != err )
+                    {
+                    iSubItem->RemoveSubscriber( iContext );
+                    User::Leave( err );
+                    }
+                }
+            else
+                {
+                TRACE(_L("COperationUnsubscribePresentityPresence::ProcessL() FakeCompleteRequest 1" ) );
+                iMyHost->FakeCompleteRequest( iReqId, KErrNone );
+                }
+
+            CleanupStack::PopAndDestroy( pifWithoutCtx );
+            break;
+            }
+
+        case CPresentityPresenceSubscriptionItem::ENotSubscribedAtAll:
+        case CPresentityPresenceSubscriptionItem::ESubscribedForOtherCtxOnly:
+            {
+            TRACE(_L("COperationUnsubscribePresentityPresence::ProcessL() FakeCompleteRequest 2" ) );
+            iMyHost->FakeCompleteRequest( iReqId, KErrNone );
+            break;
+            }
+            
+        XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );            
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::RequestCompleted()
+// ---------------------------------------------------------------------------
+//
+void COperationUnsubscribePresentityPresence::RequestCompletedL()
+    {
+    TRACE(_L("COperationUnsubscribePresentityPresence::RequestCompletedL()" ) );
+    CXIMPOperationBase::RequestCompletedL();
+    TRACE_1(_L("COperationUnsubscribePresentityPresence::RequestCompletedL() result=%d" ),iStatusObj->ResultCode() );
+    if( iStatusObj->ResultCode() == KErrNone )
+        {
+        switch( iSubscriptionStatus )
+            {
+            case CPresentityPresenceSubscriptionItem::ESubscribedForCtxOnly:
+            case CPresentityPresenceSubscriptionItem::ESubscribedForCtxAndOthers:
+                {
+                TRACE(_L("COperationUnsubscribePresentityPresence::RequestCompletedL() removing context" ) );
+                iSubItem->RemoveSubscriber( iContext );
+                break;
+                }
+            
+            case CPresentityPresenceSubscriptionItem::ENotSubscribedAtAll:
+            case CPresentityPresenceSubscriptionItem::ESubscribedForOtherCtxOnly:
+                {
+                TRACE(_L("COperationUnsubscribePresentityPresence::RequestCompletedL() nothing to do" ) );
+                break;
+                }
+            
+            XIMP_DEFAULT_CASE_UNSUPPORTED( NXIMPPrivPanic::EInvalidSubscriptionStatus );
+            }
+
+        SynthesiseEventL();
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::Type()
+// ---------------------------------------------------------------------------
+//
+TInt COperationUnsubscribePresentityPresence::Type() const
+    {
+    return NPresenceOps::EPrUnsubscribePresentityPresence;
+    }
+
+
+// ---------------------------------------------------------------------------
+// COperationUnsubscribePresentityPresence::SynthesiseEventL()
+// ---------------------------------------------------------------------------
+//
+void COperationUnsubscribePresentityPresence::SynthesiseEventL()
+    {
+    COperationSynthesiseSubscriptionEvent* synthOp =
+            new ( ELeave ) COperationSynthesiseSubscriptionEvent(
+                             COperationSynthesiseSubscriptionEvent::EPresentityPresence, EFalse );
+    CleanupStack::PushL( synthOp );
+    synthOp->BaseConstructL( TXIMPRequestId(), iContext );
+    synthOp->ConstructL( *iIdentity );
+    iMyHost->AddNewOperationL( *synthOp );
+    CleanupStack::Pop( synthOp );
+    }
+
+
+// End of file