diff -r fb3763350a08 -r 4d54b72983ae taskswitcher/contextengine/tsfswserver/server/src/tsfswsession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/contextengine/tsfswserver/server/src/tsfswsession.cpp	Tue Jan 26 11:48:23 2010 +0200
@@ -0,0 +1,158 @@
+/*
+* 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:  session implementation
+ *
+*/
+
+
+#include "tsfswsession.h"
+
+// --------------------------------------------------------------------------
+// CTsFswSession::CTsFswSession
+// --------------------------------------------------------------------------
+//
+CTsFswSession::CTsFswSession()
+    {
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::Server
+// --------------------------------------------------------------------------
+//
+CTsFswServer& CTsFswSession::Server()
+    {
+    return *static_cast<CTsFswServer*>(
+        const_cast<CServer2*>( CSession2::Server() ) );
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::CreateL
+// --------------------------------------------------------------------------
+//
+void CTsFswSession::CreateL() // codescanner::LFunctionCantLeave (virtual)
+    {
+    Server().AddSession();
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::~CTsFswSession
+// --------------------------------------------------------------------------
+//
+CTsFswSession::~CTsFswSession()
+    {
+    CompleteSubscribe( KErrCancel );
+    iSubscribeRequests.Close();
+    Server().DropSession();
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::CompleteSubscribe
+// --------------------------------------------------------------------------
+//
+void CTsFswSession::CompleteSubscribe( TInt aError )
+    {
+    for ( TInt i = 0, ie = iSubscribeRequests.Count(); i != ie; ++i )
+        {
+        iSubscribeRequests[i].Complete( aError );
+        }
+    iSubscribeRequests.Reset();
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::ServiceL
+// --------------------------------------------------------------------------
+//
+void CTsFswSession::ServiceL( const RMessage2& aMessage )
+    {
+    if ( !aMessage.HasCapability( ECapabilityLocalServices ) )
+        {
+        aMessage.Panic( KTsFswPanicName, EPanicAccessDenied );
+        return;
+        }
+
+    switch ( aMessage.Function() )
+        {
+    case ETsFswSubscribe:
+        iSubscribeRequests.AppendL( aMessage );
+        break;
+
+    case ETsFswCancel:
+        CompleteSubscribe( KErrCancel );
+        aMessage.Complete( KErrNone );
+        break;
+
+    case ETsFswGetBufferSize:
+        Server().SerializeAndGetBufferSizeL( aMessage );
+        break;
+
+    case ETsFswGetBuffer:
+        Server().GetBufferL( aMessage );
+        break;
+
+    case ETsFswCloseApp:
+        Server().CloseAppL( aMessage.Int0() );
+        aMessage.Complete( KErrNone );
+        break;
+
+    case ETsFswSwitchToApp:
+        Server().SwitchToAppL( aMessage.Int0() );
+        aMessage.Complete( KErrNone );
+        break;
+        
+    case ETsFswForegroundAppUid:
+        Server().ForegroundAppUidL( aMessage );
+        aMessage.Complete( KErrNone );
+        break;
+
+    default:
+        aMessage.Panic( KTsFswPanicName, EPanicIllegalFunction );
+        break;
+        }
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::ServiceError
+// --------------------------------------------------------------------------
+//
+void CTsFswSession::ServiceError( const RMessage2& aMessage,
+        TInt aError )
+    {
+    if ( aError == KErrBadDescriptor )
+        {
+        aMessage.Panic( KTsFswPanicName, EPanicBadDescriptor );
+        }
+    CSession2::ServiceError( aMessage, aError );
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::FswDataChanged
+// called by server when notification is received from engine
+// --------------------------------------------------------------------------
+//
+void CTsFswSession::FswDataChanged()
+    {
+    CompleteSubscribe( KErrNone );
+    }
+
+// --------------------------------------------------------------------------
+// CTsFswSession::IsListening
+// --------------------------------------------------------------------------
+//
+TBool CTsFswSession::IsListening()
+    {
+    return iSubscribeRequests.Count() > 0;
+    }
+
+
+// end of file