PECengine/PresenceManager2/SrcAttributeList/CPEngAttributeListTransaction2Imp.cpp
changeset 0 094583676ce7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/PresenceManager2/SrcAttributeList/CPEngAttributeListTransaction2Imp.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,187 @@
+/*
+* 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:  Presence contact list transactions.
+*
+*/
+
+// INCLUDE FILES
+#include "CPEngAttributeListTransaction2Imp.h"
+#include "CPEngAsyncOperation.h"
+#include "CPEngNWSessionSlotID2.h"
+#include "CPEngNWSessionSlotStorageProxy.h"
+#include "CPEngAttrLstPublishSyncOp.h"
+
+
+//LOCAL constants
+#ifdef _DEBUG
+namespace
+    {
+    //Panic
+    _LIT( KPEngAttrListTransPanic, "PEngAtLstTrans" );
+
+    //Panic reasons
+    enum TPEngAttrListTransPanicReasons
+        {
+        EAttrListTransUnkownTransOp
+        };
+
+    void PEngAttrListTransPanic( TPEngAttrListTransPanicReasons aPanicReason )
+        {
+        User::Panic( KPEngAttrListTransPanic, aPanicReason );
+        }
+    }
+#endif
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPEngAttributeListTransaction2Imp* CPEngAttributeListTransaction2Imp::NewL(
+    CPEngAttributeListTransaction2& aInterface,
+    TInt aPriority,
+    const CPEngNWSessionSlotID2& aNWSessionSlotID )
+    {
+    CPEngAttributeListTransaction2Imp* self =
+        new ( ELeave ) CPEngAttributeListTransaction2Imp( aInterface, aPriority );
+    CleanupStack::PushL( self );
+    self->ConstructL( aNWSessionSlotID );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+
+// Destructor
+CPEngAttributeListTransaction2Imp::~CPEngAttributeListTransaction2Imp()
+    {
+    //Cancel also deletes the operation objects
+    CancelPublishAttributeLists();
+    iTransactionServer.Close();
+    delete iUsedSlot;
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::CPEngAttributeListTransaction2Imp
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CPEngAttributeListTransaction2Imp::CPEngAttributeListTransaction2Imp(
+    CPEngAttributeListTransaction2& aInterface,
+    TInt aPriority )
+        : iInterface( aInterface ),
+        iCActivePriority( aPriority )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttributeListTransaction2Imp::ConstructL(
+    const CPEngNWSessionSlotID2& aNWSessionSlotID )
+    {
+    iUsedSlot = CPEngNWSessionSlotStorageProxy::NewL( aNWSessionSlotID );
+    User::LeaveIfError( iTransactionServer.Connect() );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::IsPublishAttributeListsActive()
+// -----------------------------------------------------------------------------
+//
+TBool CPEngAttributeListTransaction2Imp::IsPublishAttributeListsActive() const
+    {
+    return ( iAttributeListPublishOp != NULL );     // CSI: 64 #
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::PublishAttributeLists()
+// -----------------------------------------------------------------------------
+//
+TInt CPEngAttributeListTransaction2Imp::PublishAttributeLists(
+    MPEngAttributeListTransactionObserver2& aObserver )
+    {
+    if ( iAttributeListPublishOp )
+        {
+        return KErrInUse;
+        }
+
+    CPEngAttrLstPublishSyncOp* op = NULL;
+    TRAPD( err,
+           op = CPEngAttrLstPublishSyncOp::NewL( iCActivePriority,
+                                                 iInterface,
+                                                 *iUsedSlot,
+                                                 aObserver,
+                                                 iTransactionServer ); );
+
+    if ( err == KErrNone )
+        {
+        //Success
+        op->Publish();
+        op->SetOwner( *this );
+        iAttributeListPublishOp = op;
+
+        }
+
+    return err;
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::CancelPublishAttributeLists()
+// -----------------------------------------------------------------------------
+//
+void CPEngAttributeListTransaction2Imp::CancelPublishAttributeLists()
+    {
+    if ( iAttributeListPublishOp )
+        {
+        iAttributeListPublishOp->CancelOpD();
+        iAttributeListPublishOp = NULL;
+        }
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CPEngAttributeListTransaction2Imp::HandleAsyncOperationDestruction()
+// from MPEngAsyncOperationOwner
+// -----------------------------------------------------------------------------
+//
+void CPEngAttributeListTransaction2Imp::HandleAsyncOperationDestruction(
+    CPEngAsyncOperation* aOperation )
+    {
+    if ( aOperation == iAttributeListPublishOp )
+        {
+        iAttributeListPublishOp = NULL;
+        return;
+        }
+
+    __ASSERT_DEBUG( EFalse, PEngAttrListTransPanic( EAttrListTransUnkownTransOp ) );
+    }
+
+
+// End of File
+
+