--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/engine/transport/src/catalogstransportimpl.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,253 @@
+/*
+* 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:  
+*
+*/
+
+
+#include "catalogstransportimpl.h"
+
+#include "catalogstransporttypes.h"
+#include "catalogssmssessionimpl.h"
+#include "catalogshttpsessionimpl.h"
+#include "catalogshttpsessionmanagerimpl.h"
+
+#include "catalogsdebug.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CCatalogsTransport* CCatalogsTransport::NewL( CDocumentHandler& aDocHandler )
+    {
+    CCatalogsTransport* self = new( ELeave ) CCatalogsTransport();
+    CleanupStack::PushL( self );
+    self->ConstructL( aDocHandler );
+    CleanupStack::Pop( self );
+    return self;    
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CCatalogsTransport::~CCatalogsTransport()
+    {
+    iRemovingAll = ETrue;
+    
+    DLTRACEIN(( KNullDesC() ));
+    // Release SMS sessions if the clients haven't done it yet
+    for ( TInt i = 0; i < iSmsSessions.Count(); ++i )
+        {
+        while ( iSmsSessions[i]->Release() )
+            {
+            }
+        }
+
+
+    DLTRACE( ( _L("Releasing HTTP sessions") ) );
+    // Release HTTP sessions if the clients haven't done it yet
+    for ( TInt i = 0; i < iHttpSessions.Count(); ++i )
+        {
+        /*
+        while ( iHttpSessions[i]->Release() ) 
+            {
+            }
+            */
+        // Ensure sessions don't try to access Transport anymore
+        static_cast<CCatalogsHttpSession*>(iHttpSessions[i])->SetOwner( NULL );
+        }    
+    DLTRACE( ( _L("HTTP sessions released") ) );
+    
+    // Should the sessions be deleted?
+    iSmsSessions.Close();
+    iHttpSessions.Close();
+    //delete iHttpSessionManager;
+    if ( iHttpSessionManager ) 
+        {        
+        iHttpSessionManager->Release();
+        }
+    DLTRACEOUT(( KNullDesC() ));
+    }
+
+
+// ---------------------------------------------------------------------------
+// Queries an interface from Transport
+// ---------------------------------------------------------------------------
+//
+MCatalogsTransportSession* CCatalogsTransport::QueryInterfaceL( 
+    TInt32 aSessionId, 
+    TInt aInterfaceId,
+    TBool aCleanupSession )
+    {
+    DLTRACEIN(("this=%X,session=%d,interface=%d",this, aSessionId,aInterfaceId));
+    MCatalogsTransportSession* interface = NULL;
+	
+    // Instantiate the correct interface
+    switch( aInterfaceId ) 
+        {
+        case KCatalogsTransportSmsInterface: 
+            {
+            // Check if the interface has been already instantiated with 
+            // the same session id
+            interface = FindSession( aSessionId, iSmsSessions );
+			
+            if ( !interface ) 
+                {			    
+                interface = CCatalogsSmsSession::NewL( aSessionId, *this );
+    			
+                TInt err = iSmsSessions.Append( interface );			
+                if ( err != KErrNone ) 
+                    {
+                    interface->Release();
+                    User::Leave( err );
+                    }    			
+                }
+            else 
+                {
+                // Increase reference count 
+                interface->AddRef();
+                }
+            break;
+            }
+		
+		
+        case KCatalogsTransportHttpInterface:
+            {
+            // Check if the interface has been already instantiated with 
+            // the same session id
+            interface = FindSession( aSessionId, iHttpSessions );
+			
+            if( !interface ) 
+                {			    
+                interface = CCatalogsHttpSession::NewL( 
+                    aSessionId, 
+                    *this, 
+                    *iHttpSessionManager,
+                    aCleanupSession );
+    			
+                TInt err = iHttpSessions.Append( interface );
+                if ( err != KErrNone )
+                    {
+                    interface->Release();
+                    User::Leave( err );
+                    }    			
+                }
+            else
+                {
+                interface->AddRef();
+                }
+            break;
+            }
+			
+			
+        default: 
+            {
+            // Invalid interface ID
+            User::Leave( KErrArgument );
+            }
+        }
+
+    DLTRACEOUT((""));
+    return interface;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Searches for the session
+// ---------------------------------------------------------------------------
+//		
+MCatalogsTransportSession* CCatalogsTransport::FindSession( 
+    TInt32 aSessionId, RCatalogsSessionArray& aSessions ) const
+    {
+    for( TInt i = 0; i < aSessions.Count(); ++i )
+        {
+        if( aSessions[i]->SessionId() == aSessionId ) 
+            {
+            return aSessions[i];
+            }
+        }
+    return NULL;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Removes the session from Transport
+// ---------------------------------------------------------------------------
+//			
+void CCatalogsTransport::RemoveSession( MCatalogsTransportSession* aSession )
+    {
+    DLTRACEIN( ( "aSession: %x", reinterpret_cast<TInt>( aSession ) ) );
+    
+    if( iRemovingAll ) 
+        {
+        return;
+        }
+        
+    DASSERT( aSession );
+    RCatalogsSessionArray* sessions = NULL;
+    
+    // Choose the correct array according to the session type
+    switch( aSession->SessionType() )
+        {
+        case KCatalogsTransportSmsInterface:  
+            {
+            sessions = &iSmsSessions;
+            break;
+            }
+
+        case KCatalogsTransportHttpInterface:  
+            {
+            sessions = &iHttpSessions;
+            break;
+            }
+        
+        default:
+            {
+            DASSERT( 0 );
+            }
+        }
+            
+    TInt index = sessions->Find( aSession );
+
+    // There must not be a situation where a session is not found from
+    // Transport
+    //DASSERT( index != KErrNotFound );
+
+    if ( index != KErrNotFound )
+        {        
+        // Remove the session
+        sessions->Remove( index );
+        }
+    else
+        {
+        DLERROR(("Session was not found"));
+        }
+    }
+    
+
+// ---------------------------------------------------------------------------
+// 2nd phase constructor
+// ---------------------------------------------------------------------------
+//			
+void CCatalogsTransport::ConstructL( CDocumentHandler& aDocHandler )
+    {
+    DLTRACEIN( ( "" ) );
+    iHttpSessionManager = CCatalogsHttpSessionManager::NewL( aDocHandler );
+    DLTRACEOUT( ( "" ) );
+    }