--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/protocol/src/ncdsessionhandler.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,195 @@
+/*
+* 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:   CNcdSessionHandler implementation
+*
+*/
+
+
+#include "ncdsessionhandler.h"
+#include "ncdkeyvaluepair.h"
+#include "catalogsdebug.h"
+#include "ncdutils.h"
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CNcdSessionHandler* CNcdSessionHandler::NewL()
+    {
+    CNcdSessionHandler* self = new( ELeave ) CNcdSessionHandler;
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CNcdSessionHandler::~CNcdSessionHandler()
+    {
+    // Delete sessions
+    iSessions.ResetAndDestroy();
+    }
+
+
+// ---------------------------------------------------------------------------
+// CreateSessionL
+// ---------------------------------------------------------------------------
+//
+void CNcdSessionHandler::CreateSessionL( const TDesC& aServerUri,
+    const TDesC& aNameSpace, 
+    const TDesC& aSessionId )
+    {
+    TInt index = FindSession( aServerUri, aNameSpace );
+    if ( index != KErrNotFound ) 
+        {
+        User::Leave( KErrAlreadyExists );
+        }
+    
+    // Create session info and add it to sessions
+    CNcdServerSession* serverSession = CNcdSessionHandler::CNcdServerSession::NewLC( aServerUri,
+        aNameSpace,
+        aSessionId );
+    iSessions.AppendL( serverSession );
+    CleanupStack::Pop( serverSession );
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// RemoveSession
+// ---------------------------------------------------------------------------
+//    
+void CNcdSessionHandler::RemoveSession( const TDesC& aServerUri,
+    const TDesC& aNameSpace )
+    {    
+    TInt index = FindSession( aServerUri, aNameSpace );
+    DLTRACE( ( "Index: %i", index ) );
+    
+    if ( index != KErrNotFound )
+        {
+        delete iSessions[index];
+        iSessions.Remove( index );
+        }
+    }
+  
+// ---------------------------------------------------------------------------
+// RemoveAllSessions
+// ---------------------------------------------------------------------------
+//    
+void CNcdSessionHandler::RemoveAllSessions()
+    {
+    DLTRACEIN((""));
+    iSessions.ResetAndDestroy();
+    }
+    
+// ---------------------------------------------------------------------------
+// Session
+// ---------------------------------------------------------------------------
+//    
+const TDesC& CNcdSessionHandler::Session( const TDesC& aServerUri,
+    const TDesC& aNameSpace )
+    {
+    TInt index = FindSession( aServerUri, aNameSpace );
+    if ( index != KErrNotFound ) 
+        {
+        return iSessions[index]->SessionId();
+        }
+        
+    return KNullDesC;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// DoesSessionExist
+// ---------------------------------------------------------------------------
+//
+TBool CNcdSessionHandler::DoesSessionExist( const TDesC& aServerUri,
+    const TDesC& aNameSpace )
+    {
+    return ( FindSession( aServerUri, aNameSpace ) >= 0 );
+    }
+
+
+// ---------------------------------------------------------------------------
+// FindSession
+// ---------------------------------------------------------------------------
+//
+TInt CNcdSessionHandler::FindSession( const TDesC& aServerUri,
+    const TDesC& aNameSpace )
+    {
+    for ( TInt i = 0; i < iSessions.Count(); ++i ) 
+        {
+        if ( iSessions[i]->ServerUri().Compare( aServerUri ) == 0 &&
+             iSessions[i]->NameSpace().Compare( aNameSpace ) == 0 ) 
+            {
+            return i;
+            }
+        }
+    return KErrNotFound;
+    }
+
+CNcdSessionHandler::CNcdServerSession* CNcdSessionHandler::CNcdServerSession::NewL( const TDesC& aServerUri,
+    const TDesC& aNameSpace, 
+    const TDesC& aSessionId )
+    {
+    CNcdServerSession* self = NewLC( aServerUri, aNameSpace, aSessionId );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+CNcdSessionHandler::CNcdServerSession* CNcdSessionHandler::CNcdServerSession::NewLC( const TDesC& aServerUri,
+    const TDesC& aNameSpace, 
+    const TDesC& aSessionId )
+    {
+    CNcdServerSession* self = new (ELeave) CNcdServerSession;
+    CleanupStack::PushL( self );
+    self->ConstructL( aServerUri, aNameSpace, aSessionId );
+    return self;
+    }
+    
+CNcdSessionHandler::CNcdServerSession::~CNcdServerSession()
+    {
+    delete iServerUri;
+    delete iNameSpace;
+    delete iSessionId;
+    }
+    
+const TDesC& CNcdSessionHandler::CNcdServerSession::ServerUri()
+    {
+    return *iServerUri;
+    }
+
+const TDesC& CNcdSessionHandler::CNcdServerSession::NameSpace()
+    {
+    return *iNameSpace;
+    }
+
+const TDesC& CNcdSessionHandler::CNcdServerSession::SessionId()
+    {
+    return *iSessionId;
+    }
+    
+CNcdSessionHandler::CNcdServerSession::CNcdServerSession()
+    {
+    }
+    
+void CNcdSessionHandler::CNcdServerSession::ConstructL( const TDesC& aServerUri,
+    const TDesC& aNameSpace, 
+    const TDesC& aSessionId )
+    {
+    iServerUri = aServerUri.AllocL();
+    iNameSpace = aNameSpace.AllocL();
+    iSessionId = aSessionId.AllocL();
+    }
+