messagingappbase/mce/src/MceSessionHolder.cpp
changeset 0 72b543305e3a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/mce/src/MceSessionHolder.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2002 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:  
+*     Defines methods for CMceSessionHolder
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <msvapi.h>
+
+#include "MceSessionHolder.h"
+#include "McePanic.h"
+
+#include <bldvariant.hrh>
+
+// CONSTANTS
+const TInt KMceDefaultNumberOfSessionObservers = 1;
+const TInt KMceMessageSessionPriority = CActive::EPriorityStandard - 10;
+
+// ================= MEMBER FUNCTIONS =======================
+
+CMceSessionHolder::CMceSessionHolder() :
+    iClientCount( KMceDefaultNumberOfSessionObservers )
+    {
+    }
+
+CMceSessionHolder* CMceSessionHolder::NewL( MMsvSessionObserver& aSessionObserver )
+    {
+    CMceSessionHolder* self = new ( ELeave ) CMceSessionHolder();
+    CleanupStack::PushL( self );
+    self->ConstructL( aSessionObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+void CMceSessionHolder::ConstructL( MMsvSessionObserver& aSessionObserver )
+    {
+    iSession = CMsvSession::OpenAsyncL( aSessionObserver, KMceMessageSessionPriority );
+    }
+
+
+CMceSessionHolder::~CMceSessionHolder()
+    {
+    __ASSERT_DEBUG( !iClientCount, Panic( EMceSessionHolderDeletedWhenClients ) );
+    delete iSession;
+    }
+
+// ----------------------------------------------------
+// CMceSessionHolder::AddClient
+// ----------------------------------------------------
+void CMceSessionHolder::AddClient()
+    {
+    iClientCount++;
+    }
+
+// ----------------------------------------------------
+// CMceSessionHolder::RemoveClient
+// ----------------------------------------------------
+void CMceSessionHolder::RemoveClient()
+    {
+    iClientCount--;
+    if ( iClientCount == 0 )
+        {
+        delete iSession;
+        iSession = NULL;
+        delete this;
+        }
+    }
+
+// ----------------------------------------------------
+// CMceSessionHolder::ClientCount
+// ----------------------------------------------------
+TInt CMceSessionHolder::ClientCount() const
+    {
+    return iClientCount;
+    }
+
+// ----------------------------------------------------
+// CMceSessionHolder::Session
+// ----------------------------------------------------
+CMsvSession* CMceSessionHolder::Session() const
+    {
+    return iSession;
+    }
+
+// ----------------------------------------------------
+// CMceSessionHolder::SetSession
+// Sets session pointer
+// ----------------------------------------------------
+void CMceSessionHolder::SetSession( CMsvSession* aSession )
+    {
+    iSession = aSession;
+    }
+
+//  End of File